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moby--moby/integration-cli/docker_cli_build_test.go
Sebastiaan van Stijn c2d6831fc4 Merge pull request #19695 from Microsoft/10662-TestBuildCI2 
Second set of enabling TestBuild CI for Windows
2016-02-01 16:29:52 +01:00

6570 lines
173 KiB
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package main
import (
"archive/tar"
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"reflect"
"regexp"
"runtime"
"strconv"
"strings"
"text/template"
"time"
"github.com/docker/docker/builder/dockerfile/command"
"github.com/docker/docker/pkg/archive"
"github.com/docker/docker/pkg/integration/checker"
"github.com/docker/docker/pkg/stringutils"
"github.com/go-check/check"
)
func (s *DockerSuite) TestBuildJSONEmptyRun(c *check.C) {
name := "testbuildjsonemptyrun"
_, err := buildImage(
name,
`
FROM busybox
RUN []
`,
true)
if err != nil {
c.Fatal("error when dealing with a RUN statement with empty JSON array")
}
}
func (s *DockerSuite) TestBuildEmptyWhitespace(c *check.C) {
name := "testbuildemptywhitespace"
_, err := buildImage(
name,
`
FROM busybox
COPY
quux \
bar
`,
true)
if err == nil {
c.Fatal("no error when dealing with a COPY statement with no content on the same line")
}
}
func (s *DockerSuite) TestBuildShCmdJSONEntrypoint(c *check.C) {
name := "testbuildshcmdjsonentrypoint"
_, err := buildImage(
name,
`
FROM busybox
ENTRYPOINT ["echo"]
CMD echo test
`,
true)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "--rm", name)
if daemonPlatform == "windows" {
if !strings.Contains(out, "cmd /S /C echo test") {
c.Fatalf("CMD did not contain cmd /S /C echo test : %q", out)
}
} else {
if strings.TrimSpace(out) != "/bin/sh -c echo test" {
c.Fatalf("CMD did not contain /bin/sh -c : %q", out)
}
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementUser(c *check.C) {
// Windows does not support FROM scratch or the USER command
testRequires(c, DaemonIsLinux)
name := "testbuildenvironmentreplacement"
_, err := buildImage(name, `
FROM scratch
ENV user foo
USER ${user}
`, true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.User")
if res != `"foo"` {
c.Fatal("User foo from environment not in Config.User on image")
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementVolume(c *check.C) {
name := "testbuildenvironmentreplacement"
var baseImage, volumePath string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
volumePath = "c:/quux"
} else {
baseImage = "scratch"
volumePath = "/quux"
}
_, err := buildImage(name, `
FROM `+baseImage+`
ENV volume `+volumePath+`
VOLUME ${volume}
`, true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.Volumes")
var volumes map[string]interface{}
if err := json.Unmarshal([]byte(res), &volumes); err != nil {
c.Fatal(err)
}
if _, ok := volumes[volumePath]; !ok {
c.Fatal("Volume " + volumePath + " from environment not in Config.Volumes on image")
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementExpose(c *check.C) {
// Windows does not support FROM scratch or the EXPOSE command
testRequires(c, DaemonIsLinux)
name := "testbuildenvironmentreplacement"
_, err := buildImage(name, `
FROM scratch
ENV port 80
EXPOSE ${port}
ENV ports " 99 100 "
EXPOSE ${ports}
`, true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.ExposedPorts")
var exposedPorts map[string]interface{}
if err := json.Unmarshal([]byte(res), &exposedPorts); err != nil {
c.Fatal(err)
}
exp := []int{80, 99, 100}
for _, p := range exp {
tmp := fmt.Sprintf("%d/tcp", p)
if _, ok := exposedPorts[tmp]; !ok {
c.Fatalf("Exposed port %d from environment not in Config.ExposedPorts on image", p)
}
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementWorkdir(c *check.C) {
name := "testbuildenvironmentreplacement"
_, err := buildImage(name, `
FROM busybox
ENV MYWORKDIR /work
RUN mkdir ${MYWORKDIR}
WORKDIR ${MYWORKDIR}
`, true)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementAddCopy(c *check.C) {
name := "testbuildenvironmentreplacement"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
ctx, err := fakeContext(`
FROM `+baseImage+`
ENV baz foo
ENV quux bar
ENV dot .
ENV fee fff
ENV gee ggg
ADD ${baz} ${dot}
COPY ${quux} ${dot}
ADD ${zzz:-${fee}} ${dot}
COPY ${zzz:-${gee}} ${dot}
`,
map[string]string{
"foo": "test1",
"bar": "test2",
"fff": "test3",
"ggg": "test4",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementEnv(c *check.C) {
// ENV expansions work differently in Windows
testRequires(c, DaemonIsLinux)
name := "testbuildenvironmentreplacement"
_, err := buildImage(name,
`
FROM busybox
ENV foo zzz
ENV bar ${foo}
ENV abc1='$foo'
ENV env1=$foo env2=${foo} env3="$foo" env4="${foo}"
RUN [ "$abc1" = '$foo' ] && (echo "$abc1" | grep -q foo)
ENV abc2="\$foo"
RUN [ "$abc2" = '$foo' ] && (echo "$abc2" | grep -q foo)
ENV abc3 '$foo'
RUN [ "$abc3" = '$foo' ] && (echo "$abc3" | grep -q foo)
ENV abc4 "\$foo"
RUN [ "$abc4" = '$foo' ] && (echo "$abc4" | grep -q foo)
`, true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.Env")
envResult := []string{}
if err = unmarshalJSON([]byte(res), &envResult); err != nil {
c.Fatal(err)
}
found := false
envCount := 0
for _, env := range envResult {
parts := strings.SplitN(env, "=", 2)
if parts[0] == "bar" {
found = true
if parts[1] != "zzz" {
c.Fatalf("Could not find replaced var for env `bar`: got %q instead of `zzz`", parts[1])
}
} else if strings.HasPrefix(parts[0], "env") {
envCount++
if parts[1] != "zzz" {
c.Fatalf("%s should be 'foo' but instead its %q", parts[0], parts[1])
}
} else if strings.HasPrefix(parts[0], "env") {
envCount++
if parts[1] != "foo" {
c.Fatalf("%s should be 'foo' but instead its %q", parts[0], parts[1])
}
}
}
if !found {
c.Fatal("Never found the `bar` env variable")
}
if envCount != 4 {
c.Fatalf("Didn't find all env vars - only saw %d\n%s", envCount, envResult)
}
}
func (s *DockerSuite) TestBuildHandleEscapes(c *check.C) {
// The volume paths used in this test are invalid on Windows
testRequires(c, DaemonIsLinux)
name := "testbuildhandleescapes"
_, err := buildImage(name,
`
FROM scratch
ENV FOO bar
VOLUME ${FOO}
`, true)
if err != nil {
c.Fatal(err)
}
var result map[string]map[string]struct{}
res := inspectFieldJSON(c, name, "Config.Volumes")
if err = unmarshalJSON([]byte(res), &result); err != nil {
c.Fatal(err)
}
if _, ok := result["bar"]; !ok {
c.Fatal("Could not find volume bar set from env foo in volumes table")
}
deleteImages(name)
_, err = buildImage(name,
`
FROM scratch
ENV FOO bar
VOLUME \${FOO}
`, true)
if err != nil {
c.Fatal(err)
}
res = inspectFieldJSON(c, name, "Config.Volumes")
if err = unmarshalJSON([]byte(res), &result); err != nil {
c.Fatal(err)
}
if _, ok := result["${FOO}"]; !ok {
c.Fatal("Could not find volume ${FOO} set from env foo in volumes table")
}
deleteImages(name)
// this test in particular provides *7* backslashes and expects 6 to come back.
// Like above, the first escape is swallowed and the rest are treated as
// literals, this one is just less obvious because of all the character noise.
_, err = buildImage(name,
`
FROM scratch
ENV FOO bar
VOLUME \\\\\\\${FOO}
`, true)
if err != nil {
c.Fatal(err)
}
res = inspectFieldJSON(c, name, "Config.Volumes")
if err = unmarshalJSON([]byte(res), &result); err != nil {
c.Fatal(err)
}
if _, ok := result[`\\\${FOO}`]; !ok {
c.Fatal(`Could not find volume \\\${FOO} set from env foo in volumes table`, result)
}
}
func (s *DockerSuite) TestBuildOnBuildLowercase(c *check.C) {
name := "testbuildonbuildlowercase"
name2 := "testbuildonbuildlowercase2"
_, err := buildImage(name,
`
FROM busybox
onbuild run echo quux
`, true)
if err != nil {
c.Fatal(err)
}
_, out, err := buildImageWithOut(name2, fmt.Sprintf(`
FROM %s
`, name), true)
if err != nil {
c.Fatal(err)
}
if !strings.Contains(out, "quux") {
c.Fatalf("Did not receive the expected echo text, got %s", out)
}
if strings.Contains(out, "ONBUILD ONBUILD") {
c.Fatalf("Got an ONBUILD ONBUILD error with no error: got %s", out)
}
}
func (s *DockerSuite) TestBuildEnvEscapes(c *check.C) {
// ENV expansions work differently in Windows
testRequires(c, DaemonIsLinux)
name := "testbuildenvescapes"
_, err := buildImage(name,
`
FROM busybox
ENV TEST foo
CMD echo \$
`,
true)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "-t", name)
if strings.TrimSpace(out) != "$" {
c.Fatalf("Env TEST was not overwritten with bar when foo was supplied to dockerfile: was %q", strings.TrimSpace(out))
}
}
func (s *DockerSuite) TestBuildEnvOverwrite(c *check.C) {
// ENV expansions work differently in Windows
testRequires(c, DaemonIsLinux)
name := "testbuildenvoverwrite"
_, err := buildImage(name,
`
FROM busybox
ENV TEST foo
CMD echo ${TEST}
`,
true)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "-e", "TEST=bar", "-t", name)
if strings.TrimSpace(out) != "bar" {
c.Fatalf("Env TEST was not overwritten with bar when foo was supplied to dockerfile: was %q", strings.TrimSpace(out))
}
}
func (s *DockerSuite) TestBuildOnBuildForbiddenMaintainerInSourceImage(c *check.C) {
name := "testbuildonbuildforbiddenmaintainerinsourceimage"
out, _ := dockerCmd(c, "create", "busybox", "true")
cleanedContainerID := strings.TrimSpace(out)
dockerCmd(c, "commit", "--run", "{\"OnBuild\":[\"MAINTAINER docker.io\"]}", cleanedContainerID, "onbuild")
_, err := buildImage(name,
`FROM onbuild`,
true)
if err != nil {
if !strings.Contains(err.Error(), "maintainer isn't allowed as an ONBUILD trigger") {
c.Fatalf("Wrong error %v, must be about MAINTAINER and ONBUILD in source image", err)
}
} else {
c.Fatal("Error must not be nil")
}
}
func (s *DockerSuite) TestBuildOnBuildForbiddenFromInSourceImage(c *check.C) {
name := "testbuildonbuildforbiddenfrominsourceimage"
out, _ := dockerCmd(c, "create", "busybox", "true")
cleanedContainerID := strings.TrimSpace(out)
dockerCmd(c, "commit", "--run", "{\"OnBuild\":[\"FROM busybox\"]}", cleanedContainerID, "onbuild")
_, err := buildImage(name,
`FROM onbuild`,
true)
if err != nil {
if !strings.Contains(err.Error(), "from isn't allowed as an ONBUILD trigger") {
c.Fatalf("Wrong error %v, must be about FROM and ONBUILD in source image", err)
}
} else {
c.Fatal("Error must not be nil")
}
}
func (s *DockerSuite) TestBuildOnBuildForbiddenChainedInSourceImage(c *check.C) {
name := "testbuildonbuildforbiddenchainedinsourceimage"
out, _ := dockerCmd(c, "create", "busybox", "true")
cleanedContainerID := strings.TrimSpace(out)
dockerCmd(c, "commit", "--run", "{\"OnBuild\":[\"ONBUILD RUN ls\"]}", cleanedContainerID, "onbuild")
_, err := buildImage(name,
`FROM onbuild`,
true)
if err != nil {
if !strings.Contains(err.Error(), "Chaining ONBUILD via `ONBUILD ONBUILD` isn't allowed") {
c.Fatalf("Wrong error %v, must be about chaining ONBUILD in source image", err)
}
} else {
c.Fatal("Error must not be nil")
}
}
func (s *DockerSuite) TestBuildOnBuildCmdEntrypointJSON(c *check.C) {
name1 := "onbuildcmd"
name2 := "onbuildgenerated"
_, err := buildImage(name1, `
FROM busybox
ONBUILD CMD ["hello world"]
ONBUILD ENTRYPOINT ["echo"]
ONBUILD RUN ["true"]`,
false)
if err != nil {
c.Fatal(err)
}
_, err = buildImage(name2, fmt.Sprintf(`FROM %s`, name1), false)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", name2)
if !regexp.MustCompile(`(?m)^hello world`).MatchString(out) {
c.Fatalf("did not get echo output from onbuild. Got: %q", out)
}
}
func (s *DockerSuite) TestBuildOnBuildEntrypointJSON(c *check.C) {
name1 := "onbuildcmd"
name2 := "onbuildgenerated"
_, err := buildImage(name1, `
FROM busybox
ONBUILD ENTRYPOINT ["echo"]`,
false)
if err != nil {
c.Fatal(err)
}
_, err = buildImage(name2, fmt.Sprintf("FROM %s\nCMD [\"hello world\"]\n", name1), false)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", name2)
if !regexp.MustCompile(`(?m)^hello world`).MatchString(out) {
c.Fatal("got malformed output from onbuild", out)
}
}
func (s *DockerSuite) TestBuildCacheAdd(c *check.C) {
testRequires(c, DaemonIsLinux) // Windows doesn't have httpserver image yet
name := "testbuildtwoimageswithadd"
server, err := fakeStorage(map[string]string{
"robots.txt": "hello",
"index.html": "world",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
if _, err := buildImage(name,
fmt.Sprintf(`FROM scratch
ADD %s/robots.txt /`, server.URL()),
true); err != nil {
c.Fatal(err)
}
if err != nil {
c.Fatal(err)
}
deleteImages(name)
_, out, err := buildImageWithOut(name,
fmt.Sprintf(`FROM scratch
ADD %s/index.html /`, server.URL()),
true)
if err != nil {
c.Fatal(err)
}
if strings.Contains(out, "Using cache") {
c.Fatal("2nd build used cache on ADD, it shouldn't")
}
}
func (s *DockerSuite) TestBuildLastModified(c *check.C) {
testRequires(c, DaemonIsLinux) // Windows doesn't have httpserver image yet
name := "testbuildlastmodified"
server, err := fakeStorage(map[string]string{
"file": "hello",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
var out, out2 string
dFmt := `FROM busybox
ADD %s/file /
RUN ls -le /file`
dockerfile := fmt.Sprintf(dFmt, server.URL())
if _, out, err = buildImageWithOut(name, dockerfile, false); err != nil {
c.Fatal(err)
}
originMTime := regexp.MustCompile(`root.*/file.*\n`).FindString(out)
// Make sure our regexp is correct
if strings.Index(originMTime, "/file") < 0 {
c.Fatalf("Missing ls info on 'file':\n%s", out)
}
// Build it again and make sure the mtime of the file didn't change.
// Wait a few seconds to make sure the time changed enough to notice
time.Sleep(2 * time.Second)
if _, out2, err = buildImageWithOut(name, dockerfile, false); err != nil {
c.Fatal(err)
}
newMTime := regexp.MustCompile(`root.*/file.*\n`).FindString(out2)
if newMTime != originMTime {
c.Fatalf("MTime changed:\nOrigin:%s\nNew:%s", originMTime, newMTime)
}
// Now 'touch' the file and make sure the timestamp DID change this time
// Create a new fakeStorage instead of just using Add() to help windows
server, err = fakeStorage(map[string]string{
"file": "hello",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
dockerfile = fmt.Sprintf(dFmt, server.URL())
if _, out2, err = buildImageWithOut(name, dockerfile, false); err != nil {
c.Fatal(err)
}
newMTime = regexp.MustCompile(`root.*/file.*\n`).FindString(out2)
if newMTime == originMTime {
c.Fatalf("MTime didn't change:\nOrigin:%s\nNew:%s", originMTime, newMTime)
}
}
func (s *DockerSuite) TestBuildSixtySteps(c *check.C) {
testRequires(c, DaemonIsLinux) // TODO Windows: This test passes on Windows,
// but currently adds a disproportionate amount of time for the value it has.
// Removing it from Windows CI for now, but this will be revisited in the
// TP5 timeframe when perf is better.
name := "foobuildsixtysteps"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
ctx, err := fakeContext("FROM "+baseImage+"\n"+strings.Repeat("ADD foo /\n", 60),
map[string]string{
"foo": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildAddSingleFileToRoot(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testaddimg"
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio /exists
ADD test_file /
RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_file | awk '{print $1}') = '%s' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod),
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
// Issue #3960: "ADD src ." hangs
func (s *DockerSuite) TestBuildAddSingleFileToWorkdir(c *check.C) {
name := "testaddsinglefiletoworkdir"
ctx, err := fakeContext(`FROM busybox
ADD test_file .`,
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
errChan := make(chan error)
go func() {
_, err := buildImageFromContext(name, ctx, true)
errChan <- err
close(errChan)
}()
select {
case <-time.After(15 * time.Second):
c.Fatal("Build with adding to workdir timed out")
case err := <-errChan:
c.Assert(err, check.IsNil)
}
}
func (s *DockerSuite) TestBuildAddSingleFileToExistDir(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testaddsinglefiletoexistdir"
ctx, err := fakeContext(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN mkdir /exists
RUN touch /exists/exists_file
RUN chown -R dockerio.dockerio /exists
ADD test_file /exists/
RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopyAddMultipleFiles(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
server, err := fakeStorage(map[string]string{
"robots.txt": "hello",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
name := "testcopymultiplefilestofile"
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN mkdir /exists
RUN touch /exists/exists_file
RUN chown -R dockerio.dockerio /exists
COPY test_file1 test_file2 /exists/
ADD test_file3 test_file4 %s/robots.txt /exists/
RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
RUN [ $(ls -l /exists/test_file1 | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/test_file2 | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/test_file3 | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/test_file4 | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/robots.txt | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
`, server.URL()),
map[string]string{
"test_file1": "test1",
"test_file2": "test2",
"test_file3": "test3",
"test_file4": "test4",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildAddMultipleFilesToFile(c *check.C) {
name := "testaddmultiplefilestofile"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
ctx, err := fakeContext(`FROM `+baseImage+`
ADD file1.txt file2.txt test
`,
map[string]string{
"file1.txt": "test1",
"file2.txt": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
expected := "When using ADD with more than one source file, the destination must be a directory and end with a /"
if _, err := buildImageFromContext(name, ctx, true); err == nil || !strings.Contains(err.Error(), expected) {
c.Fatalf("Wrong error: (should contain %q) got:\n%v", expected, err)
}
}
func (s *DockerSuite) TestBuildJSONAddMultipleFilesToFile(c *check.C) {
name := "testjsonaddmultiplefilestofile"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
ctx, err := fakeContext(`FROM `+baseImage+`
ADD ["file1.txt", "file2.txt", "test"]
`,
map[string]string{
"file1.txt": "test1",
"file2.txt": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
expected := "When using ADD with more than one source file, the destination must be a directory and end with a /"
if _, err := buildImageFromContext(name, ctx, true); err == nil || !strings.Contains(err.Error(), expected) {
c.Fatalf("Wrong error: (should contain %q) got:\n%v", expected, err)
}
}
func (s *DockerSuite) TestBuildAddMultipleFilesToFileWild(c *check.C) {
name := "testaddmultiplefilestofilewild"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
ctx, err := fakeContext(`FROM `+baseImage+`
ADD file*.txt test
`,
map[string]string{
"file1.txt": "test1",
"file2.txt": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
expected := "When using ADD with more than one source file, the destination must be a directory and end with a /"
if _, err := buildImageFromContext(name, ctx, true); err == nil || !strings.Contains(err.Error(), expected) {
c.Fatalf("Wrong error: (should contain %q) got:\n%v", expected, err)
}
}
func (s *DockerSuite) TestBuildJSONAddMultipleFilesToFileWild(c *check.C) {
name := "testjsonaddmultiplefilestofilewild"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
ctx, err := fakeContext(`FROM `+baseImage+`
ADD ["file*.txt", "test"]
`,
map[string]string{
"file1.txt": "test1",
"file2.txt": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
expected := "When using ADD with more than one source file, the destination must be a directory and end with a /"
if _, err := buildImageFromContext(name, ctx, true); err == nil || !strings.Contains(err.Error(), expected) {
c.Fatalf("Wrong error: (should contain %q) got:\n%v", expected, err)
}
}
func (s *DockerSuite) TestBuildCopyMultipleFilesToFile(c *check.C) {
name := "testcopymultiplefilestofile"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
ctx, err := fakeContext(`FROM `+baseImage+`
COPY file1.txt file2.txt test
`,
map[string]string{
"file1.txt": "test1",
"file2.txt": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
expected := "When using COPY with more than one source file, the destination must be a directory and end with a /"
if _, err := buildImageFromContext(name, ctx, true); err == nil || !strings.Contains(err.Error(), expected) {
c.Fatalf("Wrong error: (should contain %q) got:\n%v", expected, err)
}
}
func (s *DockerSuite) TestBuildJSONCopyMultipleFilesToFile(c *check.C) {
name := "testjsoncopymultiplefilestofile"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
ctx, err := fakeContext(`FROM `+baseImage+`
COPY ["file1.txt", "file2.txt", "test"]
`,
map[string]string{
"file1.txt": "test1",
"file2.txt": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
expected := "When using COPY with more than one source file, the destination must be a directory and end with a /"
if _, err := buildImageFromContext(name, ctx, true); err == nil || !strings.Contains(err.Error(), expected) {
c.Fatalf("Wrong error: (should contain %q) got:\n%v", expected, err)
}
}
func (s *DockerSuite) TestBuildAddFileWithWhitespace(c *check.C) {
testRequires(c, DaemonIsLinux) // Not currently passing on Windows
name := "testaddfilewithwhitespace"
ctx, err := fakeContext(`FROM busybox
RUN mkdir "/test dir"
RUN mkdir "/test_dir"
ADD [ "test file1", "/test_file1" ]
ADD [ "test_file2", "/test file2" ]
ADD [ "test file3", "/test file3" ]
ADD [ "test dir/test_file4", "/test_dir/test_file4" ]
ADD [ "test_dir/test_file5", "/test dir/test_file5" ]
ADD [ "test dir/test_file6", "/test dir/test_file6" ]
RUN [ $(cat "/test_file1") = 'test1' ]
RUN [ $(cat "/test file2") = 'test2' ]
RUN [ $(cat "/test file3") = 'test3' ]
RUN [ $(cat "/test_dir/test_file4") = 'test4' ]
RUN [ $(cat "/test dir/test_file5") = 'test5' ]
RUN [ $(cat "/test dir/test_file6") = 'test6' ]`,
map[string]string{
"test file1": "test1",
"test_file2": "test2",
"test file3": "test3",
"test dir/test_file4": "test4",
"test_dir/test_file5": "test5",
"test dir/test_file6": "test6",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopyFileWithWhitespace(c *check.C) {
testRequires(c, DaemonIsLinux) // Not currently passing on Windows
name := "testcopyfilewithwhitespace"
ctx, err := fakeContext(`FROM busybox
RUN mkdir "/test dir"
RUN mkdir "/test_dir"
COPY [ "test file1", "/test_file1" ]
COPY [ "test_file2", "/test file2" ]
COPY [ "test file3", "/test file3" ]
COPY [ "test dir/test_file4", "/test_dir/test_file4" ]
COPY [ "test_dir/test_file5", "/test dir/test_file5" ]
COPY [ "test dir/test_file6", "/test dir/test_file6" ]
RUN [ $(cat "/test_file1") = 'test1' ]
RUN [ $(cat "/test file2") = 'test2' ]
RUN [ $(cat "/test file3") = 'test3' ]
RUN [ $(cat "/test_dir/test_file4") = 'test4' ]
RUN [ $(cat "/test dir/test_file5") = 'test5' ]
RUN [ $(cat "/test dir/test_file6") = 'test6' ]`,
map[string]string{
"test file1": "test1",
"test_file2": "test2",
"test file3": "test3",
"test dir/test_file4": "test4",
"test_dir/test_file5": "test5",
"test dir/test_file6": "test6",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildAddMultipleFilesToFileWithWhitespace(c *check.C) {
name := "testaddmultiplefilestofilewithwhitespace"
ctx, err := fakeContext(`FROM busybox
ADD [ "test file1", "test file2", "test" ]
`,
map[string]string{
"test file1": "test1",
"test file2": "test2",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
expected := "When using ADD with more than one source file, the destination must be a directory and end with a /"
if _, err := buildImageFromContext(name, ctx, true); err == nil || !strings.Contains(err.Error(), expected) {
c.Fatalf("Wrong error: (should contain %q) got:\n%v", expected, err)
}
}
func (s *DockerSuite) TestBuildCopyMultipleFilesToFileWithWhitespace(c *check.C) {
name := "testcopymultiplefilestofilewithwhitespace"
ctx, err := fakeContext(`FROM busybox
COPY [ "test file1", "test file2", "test" ]
`,
map[string]string{
"test file1": "test1",
"test file2": "test2",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
expected := "When using COPY with more than one source file, the destination must be a directory and end with a /"
if _, err := buildImageFromContext(name, ctx, true); err == nil || !strings.Contains(err.Error(), expected) {
c.Fatalf("Wrong error: (should contain %q) got:\n%v", expected, err)
}
}
func (s *DockerSuite) TestBuildCopyWildcard(c *check.C) {
testRequires(c, DaemonIsLinux) // Windows doesn't have httpserver image yet
name := "testcopywildcard"
server, err := fakeStorage(map[string]string{
"robots.txt": "hello",
"index.html": "world",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
COPY file*.txt /tmp/
RUN ls /tmp/file1.txt /tmp/file2.txt
RUN mkdir /tmp1
COPY dir* /tmp1/
RUN ls /tmp1/dirt /tmp1/nested_file /tmp1/nested_dir/nest_nest_file
RUN mkdir /tmp2
ADD dir/*dir %s/robots.txt /tmp2/
RUN ls /tmp2/nest_nest_file /tmp2/robots.txt
`, server.URL()),
map[string]string{
"file1.txt": "test1",
"file2.txt": "test2",
"dir/nested_file": "nested file",
"dir/nested_dir/nest_nest_file": "2 times nested",
"dirt": "dirty",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
// Now make sure we use a cache the 2nd time
id2, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
if id1 != id2 {
c.Fatal("didn't use the cache")
}
}
func (s *DockerSuite) TestBuildCopyWildcardNoFind(c *check.C) {
name := "testcopywildcardnofind"
ctx, err := fakeContext(`FROM busybox
COPY file*.txt /tmp/
`, nil)
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
_, err = buildImageFromContext(name, ctx, true)
if err == nil {
c.Fatal("should have failed to find a file")
}
if !strings.Contains(err.Error(), "No source files were specified") {
c.Fatalf("Wrong error %v, must be about no source files", err)
}
}
func (s *DockerSuite) TestBuildCopyWildcardInName(c *check.C) {
name := "testcopywildcardinname"
ctx, err := fakeContext(`FROM busybox
COPY *.txt /tmp/
RUN [ "$(cat /tmp/\*.txt)" = 'hi there' ]
`, map[string]string{"*.txt": "hi there"})
if err != nil {
// Normally we would do c.Fatal(err) here but given that
// the odds of this failing are so rare, it must be because
// the OS we're running the client on doesn't support * in
// filenames (like windows). So, instead of failing the test
// just let it pass. Then we don't need to explicitly
// say which OSs this works on or not.
return
}
defer ctx.Close()
_, err = buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatalf("should have built: %q", err)
}
}
func (s *DockerSuite) TestBuildCopyWildcardCache(c *check.C) {
name := "testcopywildcardcache"
ctx, err := fakeContext(`FROM busybox
COPY file1.txt /tmp/`,
map[string]string{
"file1.txt": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
// Now make sure we use a cache the 2nd time even with wild cards.
// Use the same context so the file is the same and the checksum will match
ctx.Add("Dockerfile", `FROM busybox
COPY file*.txt /tmp/`)
id2, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
if id1 != id2 {
c.Fatal("didn't use the cache")
}
}
func (s *DockerSuite) TestBuildAddSingleFileToNonExistingDir(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testaddsinglefiletononexistingdir"
ctx, err := fakeContext(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio /exists
ADD test_file /test_dir/
RUN [ $(ls -l / | grep test_dir | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_dir/test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildAddDirContentToRoot(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testadddircontenttoroot"
ctx, err := fakeContext(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio exists
ADD test_dir /
RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
map[string]string{
"test_dir/test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildAddDirContentToExistingDir(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testadddircontenttoexistingdir"
ctx, err := fakeContext(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN mkdir /exists
RUN touch /exists/exists_file
RUN chown -R dockerio.dockerio /exists
ADD test_dir/ /exists/
RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ]`,
map[string]string{
"test_dir/test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildAddWholeDirToRoot(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testaddwholedirtoroot"
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio exists
ADD test_dir /test_dir
RUN [ $(ls -l / | grep test_dir | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l / | grep test_dir | awk '{print $1}') = 'drwxr-xr-x' ]
RUN [ $(ls -l /test_dir/test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_dir/test_file | awk '{print $1}') = '%s' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod),
map[string]string{
"test_dir/test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
// Testing #5941
func (s *DockerSuite) TestBuildAddEtcToRoot(c *check.C) {
name := "testaddetctoroot"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
ctx, err := fakeContext(`FROM `+baseImage+`
ADD . /`,
map[string]string{
"etc/test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
// Testing #9401
func (s *DockerSuite) TestBuildAddPreservesFilesSpecialBits(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testaddpreservesfilesspecialbits"
ctx, err := fakeContext(`FROM busybox
ADD suidbin /usr/bin/suidbin
RUN chmod 4755 /usr/bin/suidbin
RUN [ $(ls -l /usr/bin/suidbin | awk '{print $1}') = '-rwsr-xr-x' ]
ADD ./data/ /
RUN [ $(ls -l /usr/bin/suidbin | awk '{print $1}') = '-rwsr-xr-x' ]`,
map[string]string{
"suidbin": "suidbin",
"/data/usr/test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopySingleFileToRoot(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testcopysinglefiletoroot"
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio /exists
COPY test_file /
RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_file | awk '{print $1}') = '%s' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod),
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
// Issue #3960: "ADD src ." hangs - adapted for COPY
func (s *DockerSuite) TestBuildCopySingleFileToWorkdir(c *check.C) {
name := "testcopysinglefiletoworkdir"
ctx, err := fakeContext(`FROM busybox
COPY test_file .`,
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
errChan := make(chan error)
go func() {
_, err := buildImageFromContext(name, ctx, true)
errChan <- err
close(errChan)
}()
select {
case <-time.After(15 * time.Second):
c.Fatal("Build with adding to workdir timed out")
case err := <-errChan:
c.Assert(err, check.IsNil)
}
}
func (s *DockerSuite) TestBuildCopySingleFileToExistDir(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testcopysinglefiletoexistdir"
ctx, err := fakeContext(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN mkdir /exists
RUN touch /exists/exists_file
RUN chown -R dockerio.dockerio /exists
COPY test_file /exists/
RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopySingleFileToNonExistDir(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testcopysinglefiletononexistdir"
ctx, err := fakeContext(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio /exists
COPY test_file /test_dir/
RUN [ $(ls -l / | grep test_dir | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_dir/test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopyDirContentToRoot(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testcopydircontenttoroot"
ctx, err := fakeContext(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio exists
COPY test_dir /
RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
map[string]string{
"test_dir/test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopyDirContentToExistDir(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testcopydircontenttoexistdir"
ctx, err := fakeContext(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN mkdir /exists
RUN touch /exists/exists_file
RUN chown -R dockerio.dockerio /exists
COPY test_dir/ /exists/
RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ]`,
map[string]string{
"test_dir/test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopyWholeDirToRoot(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testcopywholedirtoroot"
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio exists
COPY test_dir /test_dir
RUN [ $(ls -l / | grep test_dir | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l / | grep test_dir | awk '{print $1}') = 'drwxr-xr-x' ]
RUN [ $(ls -l /test_dir/test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_dir/test_file | awk '{print $1}') = '%s' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod),
map[string]string{
"test_dir/test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopyEtcToRoot(c *check.C) {
name := "testcopyetctoroot"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
ctx, err := fakeContext(`FROM `+baseImage+`
COPY . /`,
map[string]string{
"etc/test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopyDisallowRemote(c *check.C) {
name := "testcopydisallowremote"
var baseImage string
if daemonPlatform == "windows" {
baseImage = "windowsservercore"
} else {
baseImage = "scratch"
}
_, out, err := buildImageWithOut(name, `FROM `+baseImage+`
COPY https://index.docker.io/robots.txt /`,
true)
if err == nil || !strings.Contains(out, "Source can't be a URL for COPY") {
c.Fatalf("Error should be about disallowed remote source, got err: %s, out: %q", err, out)
}
}
func (s *DockerSuite) TestBuildAddBadLinks(c *check.C) {
testRequires(c, DaemonIsLinux) // Not currently working on Windows
dockerfile := `
FROM scratch
ADD links.tar /
ADD foo.txt /symlink/
`
targetFile := "foo.txt"
var (
name = "test-link-absolute"
)
ctx, err := fakeContext(dockerfile, nil)
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
tempDir, err := ioutil.TempDir("", "test-link-absolute-temp-")
if err != nil {
c.Fatalf("failed to create temporary directory: %s", tempDir)
}
defer os.RemoveAll(tempDir)
var symlinkTarget string
if runtime.GOOS == "windows" {
var driveLetter string
if abs, err := filepath.Abs(tempDir); err != nil {
c.Fatal(err)
} else {
driveLetter = abs[:1]
}
tempDirWithoutDrive := tempDir[2:]
symlinkTarget = fmt.Sprintf(`%s:\..\..\..\..\..\..\..\..\..\..\..\..%s`, driveLetter, tempDirWithoutDrive)
} else {
symlinkTarget = fmt.Sprintf("/../../../../../../../../../../../..%s", tempDir)
}
tarPath := filepath.Join(ctx.Dir, "links.tar")
nonExistingFile := filepath.Join(tempDir, targetFile)
fooPath := filepath.Join(ctx.Dir, targetFile)
tarOut, err := os.Create(tarPath)
if err != nil {
c.Fatal(err)
}
tarWriter := tar.NewWriter(tarOut)
header := &tar.Header{
Name: "symlink",
Typeflag: tar.TypeSymlink,
Linkname: symlinkTarget,
Mode: 0755,
Uid: 0,
Gid: 0,
}
err = tarWriter.WriteHeader(header)
if err != nil {
c.Fatal(err)
}
tarWriter.Close()
tarOut.Close()
foo, err := os.Create(fooPath)
if err != nil {
c.Fatal(err)
}
defer foo.Close()
if _, err := foo.WriteString("test"); err != nil {
c.Fatal(err)
}
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
if _, err := os.Stat(nonExistingFile); err == nil || err != nil && !os.IsNotExist(err) {
c.Fatalf("%s shouldn't have been written and it shouldn't exist", nonExistingFile)
}
}
func (s *DockerSuite) TestBuildAddBadLinksVolume(c *check.C) {
testRequires(c, DaemonIsLinux) // ln not implemented on Windows busybox
const (
dockerfileTemplate = `
FROM busybox
RUN ln -s /../../../../../../../../%s /x
VOLUME /x
ADD foo.txt /x/`
targetFile = "foo.txt"
)
var (
name = "test-link-absolute-volume"
dockerfile = ""
)
tempDir, err := ioutil.TempDir("", "test-link-absolute-volume-temp-")
if err != nil {
c.Fatalf("failed to create temporary directory: %s", tempDir)
}
defer os.RemoveAll(tempDir)
dockerfile = fmt.Sprintf(dockerfileTemplate, tempDir)
nonExistingFile := filepath.Join(tempDir, targetFile)
ctx, err := fakeContext(dockerfile, nil)
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
fooPath := filepath.Join(ctx.Dir, targetFile)
foo, err := os.Create(fooPath)
if err != nil {
c.Fatal(err)
}
defer foo.Close()
if _, err := foo.WriteString("test"); err != nil {
c.Fatal(err)
}
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
if _, err := os.Stat(nonExistingFile); err == nil || err != nil && !os.IsNotExist(err) {
c.Fatalf("%s shouldn't have been written and it shouldn't exist", nonExistingFile)
}
}
// Issue #5270 - ensure we throw a better error than "unexpected EOF"
// when we can't access files in the context.
func (s *DockerSuite) TestBuildWithInaccessibleFilesInContext(c *check.C) {
testRequires(c, DaemonIsLinux, UnixCli) // test uses chown/chmod: not available on windows
{
name := "testbuildinaccessiblefiles"
ctx, err := fakeContext("FROM scratch\nADD . /foo/", map[string]string{"fileWithoutReadAccess": "foo"})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
// This is used to ensure we detect inaccessible files early during build in the cli client
pathToFileWithoutReadAccess := filepath.Join(ctx.Dir, "fileWithoutReadAccess")
if err = os.Chown(pathToFileWithoutReadAccess, 0, 0); err != nil {
c.Fatalf("failed to chown file to root: %s", err)
}
if err = os.Chmod(pathToFileWithoutReadAccess, 0700); err != nil {
c.Fatalf("failed to chmod file to 700: %s", err)
}
buildCmd := exec.Command("su", "unprivilegeduser", "-c", fmt.Sprintf("%s build -t %s .", dockerBinary, name))
buildCmd.Dir = ctx.Dir
out, _, err := runCommandWithOutput(buildCmd)
if err == nil {
c.Fatalf("build should have failed: %s %s", err, out)
}
// check if we've detected the failure before we started building
if !strings.Contains(out, "no permission to read from ") {
c.Fatalf("output should've contained the string: no permission to read from but contained: %s", out)
}
if !strings.Contains(out, "Error checking context") {
c.Fatalf("output should've contained the string: Error checking context")
}
}
{
name := "testbuildinaccessibledirectory"
ctx, err := fakeContext("FROM scratch\nADD . /foo/", map[string]string{"directoryWeCantStat/bar": "foo"})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
// This is used to ensure we detect inaccessible directories early during build in the cli client
pathToDirectoryWithoutReadAccess := filepath.Join(ctx.Dir, "directoryWeCantStat")
pathToFileInDirectoryWithoutReadAccess := filepath.Join(pathToDirectoryWithoutReadAccess, "bar")
if err = os.Chown(pathToDirectoryWithoutReadAccess, 0, 0); err != nil {
c.Fatalf("failed to chown directory to root: %s", err)
}
if err = os.Chmod(pathToDirectoryWithoutReadAccess, 0444); err != nil {
c.Fatalf("failed to chmod directory to 444: %s", err)
}
if err = os.Chmod(pathToFileInDirectoryWithoutReadAccess, 0700); err != nil {
c.Fatalf("failed to chmod file to 700: %s", err)
}
buildCmd := exec.Command("su", "unprivilegeduser", "-c", fmt.Sprintf("%s build -t %s .", dockerBinary, name))
buildCmd.Dir = ctx.Dir
out, _, err := runCommandWithOutput(buildCmd)
if err == nil {
c.Fatalf("build should have failed: %s %s", err, out)
}
// check if we've detected the failure before we started building
if !strings.Contains(out, "can't stat") {
c.Fatalf("output should've contained the string: can't access %s", out)
}
if !strings.Contains(out, "Error checking context") {
c.Fatalf("output should've contained the string: Error checking context\ngot:%s", out)
}
}
{
name := "testlinksok"
ctx, err := fakeContext("FROM scratch\nADD . /foo/", nil)
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
target := "../../../../../../../../../../../../../../../../../../../azA"
if err := os.Symlink(filepath.Join(ctx.Dir, "g"), target); err != nil {
c.Fatal(err)
}
defer os.Remove(target)
// This is used to ensure we don't follow links when checking if everything in the context is accessible
// This test doesn't require that we run commands as an unprivileged user
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
{
name := "testbuildignoredinaccessible"
ctx, err := fakeContext("FROM scratch\nADD . /foo/",
map[string]string{
"directoryWeCantStat/bar": "foo",
".dockerignore": "directoryWeCantStat",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
// This is used to ensure we don't try to add inaccessible files when they are ignored by a .dockerignore pattern
pathToDirectoryWithoutReadAccess := filepath.Join(ctx.Dir, "directoryWeCantStat")
pathToFileInDirectoryWithoutReadAccess := filepath.Join(pathToDirectoryWithoutReadAccess, "bar")
if err = os.Chown(pathToDirectoryWithoutReadAccess, 0, 0); err != nil {
c.Fatalf("failed to chown directory to root: %s", err)
}
if err = os.Chmod(pathToDirectoryWithoutReadAccess, 0444); err != nil {
c.Fatalf("failed to chmod directory to 755: %s", err)
}
if err = os.Chmod(pathToFileInDirectoryWithoutReadAccess, 0700); err != nil {
c.Fatalf("failed to chmod file to 444: %s", err)
}
buildCmd := exec.Command("su", "unprivilegeduser", "-c", fmt.Sprintf("%s build -t %s .", dockerBinary, name))
buildCmd.Dir = ctx.Dir
if out, _, err := runCommandWithOutput(buildCmd); err != nil {
c.Fatalf("build should have worked: %s %s", err, out)
}
}
}
func (s *DockerSuite) TestBuildForceRm(c *check.C) {
testRequires(c, DaemonIsLinux)
containerCountBefore, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
name := "testbuildforcerm"
ctx, err := fakeContext("FROM scratch\nRUN true\nRUN thiswillfail", nil)
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
dockerCmdInDir(c, ctx.Dir, "build", "-t", name, "--force-rm", ".")
containerCountAfter, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
if containerCountBefore != containerCountAfter {
c.Fatalf("--force-rm shouldn't have left containers behind")
}
}
func (s *DockerSuite) TestBuildRm(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildrm"
ctx, err := fakeContext("FROM scratch\nADD foo /\nADD foo /", map[string]string{"foo": "bar"})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
{
containerCountBefore, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
out, _, err := dockerCmdInDir(c, ctx.Dir, "build", "--rm", "-t", name, ".")
if err != nil {
c.Fatal("failed to build the image", out)
}
containerCountAfter, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
if containerCountBefore != containerCountAfter {
c.Fatalf("-rm shouldn't have left containers behind")
}
deleteImages(name)
}
{
containerCountBefore, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
out, _, err := dockerCmdInDir(c, ctx.Dir, "build", "-t", name, ".")
if err != nil {
c.Fatal("failed to build the image", out)
}
containerCountAfter, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
if containerCountBefore != containerCountAfter {
c.Fatalf("--rm shouldn't have left containers behind")
}
deleteImages(name)
}
{
containerCountBefore, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
out, _, err := dockerCmdInDir(c, ctx.Dir, "build", "--rm=false", "-t", name, ".")
if err != nil {
c.Fatal("failed to build the image", out)
}
containerCountAfter, err := getContainerCount()
if err != nil {
c.Fatalf("failed to get the container count: %s", err)
}
if containerCountBefore == containerCountAfter {
c.Fatalf("--rm=false should have left containers behind")
}
deleteImages(name)
}
}
func (s *DockerSuite) TestBuildWithVolumes(c *check.C) {
testRequires(c, DaemonIsLinux)
var (
result map[string]map[string]struct{}
name = "testbuildvolumes"
emptyMap = make(map[string]struct{})
expected = map[string]map[string]struct{}{
"/test1": emptyMap,
"/test2": emptyMap,
"/test3": emptyMap,
"/test4": emptyMap,
"/test5": emptyMap,
"/test6": emptyMap,
"[/test7": emptyMap,
"/test8]": emptyMap,
}
)
_, err := buildImage(name,
`FROM scratch
VOLUME /test1
VOLUME /test2
VOLUME /test3 /test4
VOLUME ["/test5", "/test6"]
VOLUME [/test7 /test8]
`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.Volumes")
err = unmarshalJSON([]byte(res), &result)
if err != nil {
c.Fatal(err)
}
equal := reflect.DeepEqual(&result, &expected)
if !equal {
c.Fatalf("Volumes %s, expected %s", result, expected)
}
}
func (s *DockerSuite) TestBuildMaintainer(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildmaintainer"
expected := "dockerio"
_, err := buildImage(name,
`FROM scratch
MAINTAINER dockerio`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Author")
if res != expected {
c.Fatalf("Maintainer %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildUser(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuilduser"
expected := "dockerio"
_, err := buildImage(name,
`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
USER dockerio
RUN [ $(whoami) = 'dockerio' ]`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.User")
if res != expected {
c.Fatalf("User %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildRelativeWorkdir(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildrelativeworkdir"
expected := "/test2/test3"
_, err := buildImage(name,
`FROM busybox
RUN [ "$PWD" = '/' ]
WORKDIR test1
RUN [ "$PWD" = '/test1' ]
WORKDIR /test2
RUN [ "$PWD" = '/test2' ]
WORKDIR test3
RUN [ "$PWD" = '/test2/test3' ]`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.WorkingDir")
if res != expected {
c.Fatalf("Workdir %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildWorkdirWithEnvVariables(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildworkdirwithenvvariables"
expected := "/test1/test2"
_, err := buildImage(name,
`FROM busybox
ENV DIRPATH /test1
ENV SUBDIRNAME test2
WORKDIR $DIRPATH
WORKDIR $SUBDIRNAME/$MISSING_VAR`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.WorkingDir")
if res != expected {
c.Fatalf("Workdir %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildRelativeCopy(c *check.C) {
// cat /test1/test2/foo gets permission denied for the user
testRequires(c, NotUserNamespace)
testRequires(c, DaemonIsLinux)
name := "testbuildrelativecopy"
dockerfile := `
FROM busybox
WORKDIR /test1
WORKDIR test2
RUN [ "$PWD" = '/test1/test2' ]
COPY foo ./
RUN [ "$(cat /test1/test2/foo)" = 'hello' ]
ADD foo ./bar/baz
RUN [ "$(cat /test1/test2/bar/baz)" = 'hello' ]
COPY foo ./bar/baz2
RUN [ "$(cat /test1/test2/bar/baz2)" = 'hello' ]
WORKDIR ..
COPY foo ./
RUN [ "$(cat /test1/foo)" = 'hello' ]
COPY foo /test3/
RUN [ "$(cat /test3/foo)" = 'hello' ]
WORKDIR /test4
COPY . .
RUN [ "$(cat /test4/foo)" = 'hello' ]
WORKDIR /test5/test6
COPY foo ../
RUN [ "$(cat /test5/foo)" = 'hello' ]
`
ctx, err := fakeContext(dockerfile, map[string]string{
"foo": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
_, err = buildImageFromContext(name, ctx, false)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildEnv(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildenv"
expected := "[PATH=/test:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin PORT=2375]"
_, err := buildImage(name,
`FROM busybox
ENV PATH /test:$PATH
ENV PORT 2375
RUN [ $(env | grep PORT) = 'PORT=2375' ]`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.Env")
if res != expected {
c.Fatalf("Env %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildPATH(c *check.C) {
testRequires(c, DaemonIsLinux)
defPath := "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
fn := func(dockerfile string, exp string) {
_, err := buildImage("testbldpath", dockerfile, true)
c.Assert(err, check.IsNil)
res := inspectField(c, "testbldpath", "Config.Env")
if res != exp {
c.Fatalf("Env %q, expected %q for dockerfile:%q", res, exp, dockerfile)
}
}
tests := []struct{ dockerfile, exp string }{
{"FROM scratch\nMAINTAINER me", "[PATH=" + defPath + "]"},
{"FROM busybox\nMAINTAINER me", "[PATH=" + defPath + "]"},
{"FROM scratch\nENV FOO=bar", "[PATH=" + defPath + " FOO=bar]"},
{"FROM busybox\nENV FOO=bar", "[PATH=" + defPath + " FOO=bar]"},
{"FROM scratch\nENV PATH=/test", "[PATH=/test]"},
{"FROM busybox\nENV PATH=/test", "[PATH=/test]"},
{"FROM scratch\nENV PATH=''", "[PATH=]"},
{"FROM busybox\nENV PATH=''", "[PATH=]"},
}
for _, test := range tests {
fn(test.dockerfile, test.exp)
}
}
func (s *DockerSuite) TestBuildContextCleanup(c *check.C) {
testRequires(c, DaemonIsLinux)
testRequires(c, SameHostDaemon)
name := "testbuildcontextcleanup"
entries, err := ioutil.ReadDir(filepath.Join(dockerBasePath, "tmp"))
if err != nil {
c.Fatalf("failed to list contents of tmp dir: %s", err)
}
_, err = buildImage(name,
`FROM scratch
ENTRYPOINT ["/bin/echo"]`,
true)
if err != nil {
c.Fatal(err)
}
entriesFinal, err := ioutil.ReadDir(filepath.Join(dockerBasePath, "tmp"))
if err != nil {
c.Fatalf("failed to list contents of tmp dir: %s", err)
}
if err = compareDirectoryEntries(entries, entriesFinal); err != nil {
c.Fatalf("context should have been deleted, but wasn't")
}
}
func (s *DockerSuite) TestBuildContextCleanupFailedBuild(c *check.C) {
testRequires(c, DaemonIsLinux)
testRequires(c, SameHostDaemon)
name := "testbuildcontextcleanup"
entries, err := ioutil.ReadDir(filepath.Join(dockerBasePath, "tmp"))
if err != nil {
c.Fatalf("failed to list contents of tmp dir: %s", err)
}
_, err = buildImage(name,
`FROM scratch
RUN /non/existing/command`,
true)
if err == nil {
c.Fatalf("expected build to fail, but it didn't")
}
entriesFinal, err := ioutil.ReadDir(filepath.Join(dockerBasePath, "tmp"))
if err != nil {
c.Fatalf("failed to list contents of tmp dir: %s", err)
}
if err = compareDirectoryEntries(entries, entriesFinal); err != nil {
c.Fatalf("context should have been deleted, but wasn't")
}
}
func (s *DockerSuite) TestBuildCmd(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildcmd"
expected := "{[/bin/echo Hello World]}"
_, err := buildImage(name,
`FROM scratch
CMD ["/bin/echo", "Hello World"]`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.Cmd")
if res != expected {
c.Fatalf("Cmd %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildExpose(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildexpose"
expected := "map[2375/tcp:{}]"
_, err := buildImage(name,
`FROM scratch
EXPOSE 2375`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.ExposedPorts")
if res != expected {
c.Fatalf("Exposed ports %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildExposeMorePorts(c *check.C) {
testRequires(c, DaemonIsLinux)
// start building docker file with a large number of ports
portList := make([]string, 50)
line := make([]string, 100)
expectedPorts := make([]int, len(portList)*len(line))
for i := 0; i < len(portList); i++ {
for j := 0; j < len(line); j++ {
p := i*len(line) + j + 1
line[j] = strconv.Itoa(p)
expectedPorts[p-1] = p
}
if i == len(portList)-1 {
portList[i] = strings.Join(line, " ")
} else {
portList[i] = strings.Join(line, " ") + ` \`
}
}
dockerfile := `FROM scratch
EXPOSE {{range .}} {{.}}
{{end}}`
tmpl := template.Must(template.New("dockerfile").Parse(dockerfile))
buf := bytes.NewBuffer(nil)
tmpl.Execute(buf, portList)
name := "testbuildexpose"
_, err := buildImage(name, buf.String(), true)
if err != nil {
c.Fatal(err)
}
// check if all the ports are saved inside Config.ExposedPorts
res := inspectFieldJSON(c, name, "Config.ExposedPorts")
var exposedPorts map[string]interface{}
if err := json.Unmarshal([]byte(res), &exposedPorts); err != nil {
c.Fatal(err)
}
for _, p := range expectedPorts {
ep := fmt.Sprintf("%d/tcp", p)
if _, ok := exposedPorts[ep]; !ok {
c.Errorf("Port(%s) is not exposed", ep)
} else {
delete(exposedPorts, ep)
}
}
if len(exposedPorts) != 0 {
c.Errorf("Unexpected extra exposed ports %v", exposedPorts)
}
}
func (s *DockerSuite) TestBuildExposeOrder(c *check.C) {
testRequires(c, DaemonIsLinux)
buildID := func(name, exposed string) string {
_, err := buildImage(name, fmt.Sprintf(`FROM scratch
EXPOSE %s`, exposed), true)
if err != nil {
c.Fatal(err)
}
id := inspectField(c, name, "Id")
return id
}
id1 := buildID("testbuildexpose1", "80 2375")
id2 := buildID("testbuildexpose2", "2375 80")
if id1 != id2 {
c.Errorf("EXPOSE should invalidate the cache only when ports actually changed")
}
}
func (s *DockerSuite) TestBuildExposeUpperCaseProto(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildexposeuppercaseproto"
expected := "map[5678/udp:{}]"
_, err := buildImage(name,
`FROM scratch
EXPOSE 5678/UDP`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.ExposedPorts")
if res != expected {
c.Fatalf("Exposed ports %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildEmptyEntrypointInheritance(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildentrypointinheritance"
name2 := "testbuildentrypointinheritance2"
_, err := buildImage(name,
`FROM busybox
ENTRYPOINT ["/bin/echo"]`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.Entrypoint")
expected := "{[/bin/echo]}"
if res != expected {
c.Fatalf("Entrypoint %s, expected %s", res, expected)
}
_, err = buildImage(name2,
fmt.Sprintf(`FROM %s
ENTRYPOINT []`, name),
true)
if err != nil {
c.Fatal(err)
}
res = inspectField(c, name2, "Config.Entrypoint")
expected = "{[]}"
if res != expected {
c.Fatalf("Entrypoint %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildEmptyEntrypoint(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildentrypoint"
expected := "{[]}"
_, err := buildImage(name,
`FROM busybox
ENTRYPOINT []`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.Entrypoint")
if res != expected {
c.Fatalf("Entrypoint %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildEntrypoint(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildentrypoint"
expected := "{[/bin/echo]}"
_, err := buildImage(name,
`FROM scratch
ENTRYPOINT ["/bin/echo"]`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.Entrypoint")
if res != expected {
c.Fatalf("Entrypoint %s, expected %s", res, expected)
}
}
// #6445 ensure ONBUILD triggers aren't committed to grandchildren
func (s *DockerSuite) TestBuildOnBuildLimitedInheritence(c *check.C) {
testRequires(c, DaemonIsLinux)
var (
out2, out3 string
)
{
name1 := "testonbuildtrigger1"
dockerfile1 := `
FROM busybox
RUN echo "GRANDPARENT"
ONBUILD RUN echo "ONBUILD PARENT"
`
ctx, err := fakeContext(dockerfile1, nil)
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
out1, _, err := dockerCmdInDir(c, ctx.Dir, "build", "-t", name1, ".")
if err != nil {
c.Fatalf("build failed to complete: %s, %v", out1, err)
}
}
{
name2 := "testonbuildtrigger2"
dockerfile2 := `
FROM testonbuildtrigger1
`
ctx, err := fakeContext(dockerfile2, nil)
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
out2, _, err = dockerCmdInDir(c, ctx.Dir, "build", "-t", name2, ".")
if err != nil {
c.Fatalf("build failed to complete: %s, %v", out2, err)
}
}
{
name3 := "testonbuildtrigger3"
dockerfile3 := `
FROM testonbuildtrigger2
`
ctx, err := fakeContext(dockerfile3, nil)
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
out3, _, err = dockerCmdInDir(c, ctx.Dir, "build", "-t", name3, ".")
if err != nil {
c.Fatalf("build failed to complete: %s, %v", out3, err)
}
}
// ONBUILD should be run in second build.
if !strings.Contains(out2, "ONBUILD PARENT") {
c.Fatalf("ONBUILD instruction did not run in child of ONBUILD parent")
}
// ONBUILD should *not* be run in third build.
if strings.Contains(out3, "ONBUILD PARENT") {
c.Fatalf("ONBUILD instruction ran in grandchild of ONBUILD parent")
}
}
func (s *DockerSuite) TestBuildWithCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildwithcache"
id1, err := buildImage(name,
`FROM scratch
MAINTAINER dockerio
EXPOSE 5432
ENTRYPOINT ["/bin/echo"]`,
true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImage(name,
`FROM scratch
MAINTAINER dockerio
EXPOSE 5432
ENTRYPOINT ["/bin/echo"]`,
true)
if err != nil {
c.Fatal(err)
}
if id1 != id2 {
c.Fatal("The cache should have been used but hasn't.")
}
}
func (s *DockerSuite) TestBuildWithoutCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildwithoutcache"
name2 := "testbuildwithoutcache2"
id1, err := buildImage(name,
`FROM scratch
MAINTAINER dockerio
EXPOSE 5432
ENTRYPOINT ["/bin/echo"]`,
true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImage(name2,
`FROM scratch
MAINTAINER dockerio
EXPOSE 5432
ENTRYPOINT ["/bin/echo"]`,
false)
if err != nil {
c.Fatal(err)
}
if id1 == id2 {
c.Fatal("The cache should have been invalided but hasn't.")
}
}
func (s *DockerSuite) TestBuildConditionalCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildconditionalcache"
dockerfile := `
FROM busybox
ADD foo /tmp/`
ctx, err := fakeContext(dockerfile, map[string]string{
"foo": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatalf("Error building #1: %s", err)
}
if err := ctx.Add("foo", "bye"); err != nil {
c.Fatalf("Error modifying foo: %s", err)
}
id2, err := buildImageFromContext(name, ctx, false)
if err != nil {
c.Fatalf("Error building #2: %s", err)
}
if id2 == id1 {
c.Fatal("Should not have used the cache")
}
id3, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatalf("Error building #3: %s", err)
}
if id3 != id2 {
c.Fatal("Should have used the cache")
}
}
func (s *DockerSuite) TestBuildAddLocalFileWithCache(c *check.C) {
// local files are not owned by the correct user
testRequires(c, NotUserNamespace)
testRequires(c, DaemonIsLinux)
name := "testbuildaddlocalfilewithcache"
name2 := "testbuildaddlocalfilewithcache2"
dockerfile := `
FROM busybox
MAINTAINER dockerio
ADD foo /usr/lib/bla/bar
RUN [ "$(cat /usr/lib/bla/bar)" = "hello" ]`
ctx, err := fakeContext(dockerfile, map[string]string{
"foo": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImageFromContext(name2, ctx, true)
if err != nil {
c.Fatal(err)
}
if id1 != id2 {
c.Fatal("The cache should have been used but hasn't.")
}
}
func (s *DockerSuite) TestBuildAddMultipleLocalFileWithCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddmultiplelocalfilewithcache"
name2 := "testbuildaddmultiplelocalfilewithcache2"
dockerfile := `
FROM busybox
MAINTAINER dockerio
ADD foo Dockerfile /usr/lib/bla/
RUN [ "$(cat /usr/lib/bla/foo)" = "hello" ]`
ctx, err := fakeContext(dockerfile, map[string]string{
"foo": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImageFromContext(name2, ctx, true)
if err != nil {
c.Fatal(err)
}
if id1 != id2 {
c.Fatal("The cache should have been used but hasn't.")
}
}
func (s *DockerSuite) TestBuildAddLocalFileWithoutCache(c *check.C) {
// local files are not owned by the correct user
testRequires(c, NotUserNamespace)
testRequires(c, DaemonIsLinux)
name := "testbuildaddlocalfilewithoutcache"
name2 := "testbuildaddlocalfilewithoutcache2"
dockerfile := `
FROM busybox
MAINTAINER dockerio
ADD foo /usr/lib/bla/bar
RUN [ "$(cat /usr/lib/bla/bar)" = "hello" ]`
ctx, err := fakeContext(dockerfile, map[string]string{
"foo": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImageFromContext(name2, ctx, false)
if err != nil {
c.Fatal(err)
}
if id1 == id2 {
c.Fatal("The cache should have been invalided but hasn't.")
}
}
func (s *DockerSuite) TestBuildCopyDirButNotFile(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildcopydirbutnotfile"
name2 := "testbuildcopydirbutnotfile2"
dockerfile := `
FROM scratch
COPY dir /tmp/`
ctx, err := fakeContext(dockerfile, map[string]string{
"dir/foo": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
// Check that adding file with similar name doesn't mess with cache
if err := ctx.Add("dir_file", "hello2"); err != nil {
c.Fatal(err)
}
id2, err := buildImageFromContext(name2, ctx, true)
if err != nil {
c.Fatal(err)
}
if id1 != id2 {
c.Fatal("The cache should have been used but wasn't")
}
}
func (s *DockerSuite) TestBuildAddCurrentDirWithCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddcurrentdirwithcache"
name2 := name + "2"
name3 := name + "3"
name4 := name + "4"
dockerfile := `
FROM scratch
MAINTAINER dockerio
ADD . /usr/lib/bla`
ctx, err := fakeContext(dockerfile, map[string]string{
"foo": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
// Check that adding file invalidate cache of "ADD ."
if err := ctx.Add("bar", "hello2"); err != nil {
c.Fatal(err)
}
id2, err := buildImageFromContext(name2, ctx, true)
if err != nil {
c.Fatal(err)
}
if id1 == id2 {
c.Fatal("The cache should have been invalided but hasn't.")
}
// Check that changing file invalidate cache of "ADD ."
if err := ctx.Add("foo", "hello1"); err != nil {
c.Fatal(err)
}
id3, err := buildImageFromContext(name3, ctx, true)
if err != nil {
c.Fatal(err)
}
if id2 == id3 {
c.Fatal("The cache should have been invalided but hasn't.")
}
// Check that changing file to same content with different mtime does not
// invalidate cache of "ADD ."
time.Sleep(1 * time.Second) // wait second because of mtime precision
if err := ctx.Add("foo", "hello1"); err != nil {
c.Fatal(err)
}
id4, err := buildImageFromContext(name4, ctx, true)
if err != nil {
c.Fatal(err)
}
if id3 != id4 {
c.Fatal("The cache should have been used but hasn't.")
}
}
func (s *DockerSuite) TestBuildAddCurrentDirWithoutCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddcurrentdirwithoutcache"
name2 := "testbuildaddcurrentdirwithoutcache2"
dockerfile := `
FROM scratch
MAINTAINER dockerio
ADD . /usr/lib/bla`
ctx, err := fakeContext(dockerfile, map[string]string{
"foo": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImageFromContext(name2, ctx, false)
if err != nil {
c.Fatal(err)
}
if id1 == id2 {
c.Fatal("The cache should have been invalided but hasn't.")
}
}
func (s *DockerSuite) TestBuildAddRemoteFileWithCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddremotefilewithcache"
server, err := fakeStorage(map[string]string{
"baz": "hello",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
id1, err := buildImage(name,
fmt.Sprintf(`FROM scratch
MAINTAINER dockerio
ADD %s/baz /usr/lib/baz/quux`, server.URL()),
true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImage(name,
fmt.Sprintf(`FROM scratch
MAINTAINER dockerio
ADD %s/baz /usr/lib/baz/quux`, server.URL()),
true)
if err != nil {
c.Fatal(err)
}
if id1 != id2 {
c.Fatal("The cache should have been used but hasn't.")
}
}
func (s *DockerSuite) TestBuildAddRemoteFileWithoutCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddremotefilewithoutcache"
name2 := "testbuildaddremotefilewithoutcache2"
server, err := fakeStorage(map[string]string{
"baz": "hello",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
id1, err := buildImage(name,
fmt.Sprintf(`FROM scratch
MAINTAINER dockerio
ADD %s/baz /usr/lib/baz/quux`, server.URL()),
true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImage(name2,
fmt.Sprintf(`FROM scratch
MAINTAINER dockerio
ADD %s/baz /usr/lib/baz/quux`, server.URL()),
false)
if err != nil {
c.Fatal(err)
}
if id1 == id2 {
c.Fatal("The cache should have been invalided but hasn't.")
}
}
func (s *DockerSuite) TestBuildAddRemoteFileMTime(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddremotefilemtime"
name2 := name + "2"
name3 := name + "3"
files := map[string]string{"baz": "hello"}
server, err := fakeStorage(files)
if err != nil {
c.Fatal(err)
}
defer server.Close()
ctx, err := fakeContext(fmt.Sprintf(`FROM scratch
MAINTAINER dockerio
ADD %s/baz /usr/lib/baz/quux`, server.URL()), nil)
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImageFromContext(name2, ctx, true)
if err != nil {
c.Fatal(err)
}
if id1 != id2 {
c.Fatal("The cache should have been used but wasn't - #1")
}
// Now create a different server with same contents (causes different mtime)
// The cache should still be used
// allow some time for clock to pass as mtime precision is only 1s
time.Sleep(2 * time.Second)
server2, err := fakeStorage(files)
if err != nil {
c.Fatal(err)
}
defer server2.Close()
ctx2, err := fakeContext(fmt.Sprintf(`FROM scratch
MAINTAINER dockerio
ADD %s/baz /usr/lib/baz/quux`, server2.URL()), nil)
if err != nil {
c.Fatal(err)
}
defer ctx2.Close()
id3, err := buildImageFromContext(name3, ctx2, true)
if err != nil {
c.Fatal(err)
}
if id1 != id3 {
c.Fatal("The cache should have been used but wasn't")
}
}
func (s *DockerSuite) TestBuildAddLocalAndRemoteFilesWithCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddlocalandremotefilewithcache"
server, err := fakeStorage(map[string]string{
"baz": "hello",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
ctx, err := fakeContext(fmt.Sprintf(`FROM scratch
MAINTAINER dockerio
ADD foo /usr/lib/bla/bar
ADD %s/baz /usr/lib/baz/quux`, server.URL()),
map[string]string{
"foo": "hello world",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
if id1 != id2 {
c.Fatal("The cache should have been used but hasn't.")
}
}
func testContextTar(c *check.C, compression archive.Compression) {
testRequires(c, DaemonIsLinux)
ctx, err := fakeContext(
`FROM busybox
ADD foo /foo
CMD ["cat", "/foo"]`,
map[string]string{
"foo": "bar",
},
)
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
context, err := archive.Tar(ctx.Dir, compression)
if err != nil {
c.Fatalf("failed to build context tar: %v", err)
}
name := "contexttar"
buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
buildCmd.Stdin = context
if out, _, err := runCommandWithOutput(buildCmd); err != nil {
c.Fatalf("build failed to complete: %v %v", out, err)
}
}
func (s *DockerSuite) TestBuildContextTarGzip(c *check.C) {
testContextTar(c, archive.Gzip)
}
func (s *DockerSuite) TestBuildContextTarNoCompression(c *check.C) {
testContextTar(c, archive.Uncompressed)
}
func (s *DockerSuite) TestBuildNoContext(c *check.C) {
testRequires(c, DaemonIsLinux)
buildCmd := exec.Command(dockerBinary, "build", "-t", "nocontext", "-")
buildCmd.Stdin = strings.NewReader("FROM busybox\nCMD echo ok\n")
if out, _, err := runCommandWithOutput(buildCmd); err != nil {
c.Fatalf("build failed to complete: %v %v", out, err)
}
if out, _ := dockerCmd(c, "run", "--rm", "nocontext"); out != "ok\n" {
c.Fatalf("run produced invalid output: %q, expected %q", out, "ok")
}
}
// TODO: TestCaching
func (s *DockerSuite) TestBuildAddLocalAndRemoteFilesWithoutCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddlocalandremotefilewithoutcache"
name2 := "testbuildaddlocalandremotefilewithoutcache2"
server, err := fakeStorage(map[string]string{
"baz": "hello",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
ctx, err := fakeContext(fmt.Sprintf(`FROM scratch
MAINTAINER dockerio
ADD foo /usr/lib/bla/bar
ADD %s/baz /usr/lib/baz/quux`, server.URL()),
map[string]string{
"foo": "hello world",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
id2, err := buildImageFromContext(name2, ctx, false)
if err != nil {
c.Fatal(err)
}
if id1 == id2 {
c.Fatal("The cache should have been invalided but hasn't.")
}
}
func (s *DockerSuite) TestBuildWithVolumeOwnership(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildimg"
_, err := buildImage(name,
`FROM busybox:latest
RUN mkdir /test && chown daemon:daemon /test && chmod 0600 /test
VOLUME /test`,
true)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "--rm", "testbuildimg", "ls", "-la", "/test")
if expected := "drw-------"; !strings.Contains(out, expected) {
c.Fatalf("expected %s received %s", expected, out)
}
if expected := "daemon daemon"; !strings.Contains(out, expected) {
c.Fatalf("expected %s received %s", expected, out)
}
}
// testing #1405 - config.Cmd does not get cleaned up if
// utilizing cache
func (s *DockerSuite) TestBuildEntrypointRunCleanup(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildcmdcleanup"
if _, err := buildImage(name,
`FROM busybox
RUN echo "hello"`,
true); err != nil {
c.Fatal(err)
}
ctx, err := fakeContext(`FROM busybox
RUN echo "hello"
ADD foo /foo
ENTRYPOINT ["/bin/echo"]`,
map[string]string{
"foo": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.Cmd")
// Cmd must be cleaned up
if res != "<nil>" {
c.Fatalf("Cmd %s, expected nil", res)
}
}
func (s *DockerSuite) TestBuildForbiddenContextPath(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildforbidpath"
ctx, err := fakeContext(`FROM scratch
ADD ../../ test/
`,
map[string]string{
"test.txt": "test1",
"other.txt": "other",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
expected := "Forbidden path outside the build context: ../../ "
if _, err := buildImageFromContext(name, ctx, true); err == nil || !strings.Contains(err.Error(), expected) {
c.Fatalf("Wrong error: (should contain \"%s\") got:\n%v", expected, err)
}
}
func (s *DockerSuite) TestBuildAddFileNotFound(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddnotfound"
ctx, err := fakeContext(`FROM scratch
ADD foo /usr/local/bar`,
map[string]string{"bar": "hello"})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
if !strings.Contains(err.Error(), "foo: no such file or directory") {
c.Fatalf("Wrong error %v, must be about missing foo file or directory", err)
}
} else {
c.Fatal("Error must not be nil")
}
}
func (s *DockerSuite) TestBuildInheritance(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildinheritance"
_, err := buildImage(name,
`FROM scratch
EXPOSE 2375`,
true)
if err != nil {
c.Fatal(err)
}
ports1 := inspectField(c, name, "Config.ExposedPorts")
_, err = buildImage(name,
fmt.Sprintf(`FROM %s
ENTRYPOINT ["/bin/echo"]`, name),
true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.Entrypoint")
if expected := "{[/bin/echo]}"; res != expected {
c.Fatalf("Entrypoint %s, expected %s", res, expected)
}
ports2 := inspectField(c, name, "Config.ExposedPorts")
if ports1 != ports2 {
c.Fatalf("Ports must be same: %s != %s", ports1, ports2)
}
}
func (s *DockerSuite) TestBuildFails(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildfails"
_, err := buildImage(name,
`FROM busybox
RUN sh -c "exit 23"`,
true)
if err != nil {
if !strings.Contains(err.Error(), "returned a non-zero code: 23") {
c.Fatalf("Wrong error %v, must be about non-zero code 23", err)
}
} else {
c.Fatal("Error must not be nil")
}
}
func (s *DockerSuite) TestBuildFailsDockerfileEmpty(c *check.C) {
name := "testbuildfails"
_, err := buildImage(name, ``, true)
if err != nil {
if !strings.Contains(err.Error(), "The Dockerfile (Dockerfile) cannot be empty") {
c.Fatalf("Wrong error %v, must be about empty Dockerfile", err)
}
} else {
c.Fatal("Error must not be nil")
}
}
func (s *DockerSuite) TestBuildOnBuild(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildonbuild"
_, err := buildImage(name,
`FROM busybox
ONBUILD RUN touch foobar`,
true)
if err != nil {
c.Fatal(err)
}
_, err = buildImage(name,
fmt.Sprintf(`FROM %s
RUN [ -f foobar ]`, name),
true)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildOnBuildForbiddenChained(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildonbuildforbiddenchained"
_, err := buildImage(name,
`FROM busybox
ONBUILD ONBUILD RUN touch foobar`,
true)
if err != nil {
if !strings.Contains(err.Error(), "Chaining ONBUILD via `ONBUILD ONBUILD` isn't allowed") {
c.Fatalf("Wrong error %v, must be about chaining ONBUILD", err)
}
} else {
c.Fatal("Error must not be nil")
}
}
func (s *DockerSuite) TestBuildOnBuildForbiddenFrom(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildonbuildforbiddenfrom"
_, err := buildImage(name,
`FROM busybox
ONBUILD FROM scratch`,
true)
if err != nil {
if !strings.Contains(err.Error(), "FROM isn't allowed as an ONBUILD trigger") {
c.Fatalf("Wrong error %v, must be about FROM forbidden", err)
}
} else {
c.Fatal("Error must not be nil")
}
}
func (s *DockerSuite) TestBuildOnBuildForbiddenMaintainer(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildonbuildforbiddenmaintainer"
_, err := buildImage(name,
`FROM busybox
ONBUILD MAINTAINER docker.io`,
true)
if err != nil {
if !strings.Contains(err.Error(), "MAINTAINER isn't allowed as an ONBUILD trigger") {
c.Fatalf("Wrong error %v, must be about MAINTAINER forbidden", err)
}
} else {
c.Fatal("Error must not be nil")
}
}
// gh #2446
func (s *DockerSuite) TestBuildAddToSymlinkDest(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddtosymlinkdest"
ctx, err := fakeContext(`FROM busybox
RUN mkdir /foo
RUN ln -s /foo /bar
ADD foo /bar/
RUN [ -f /bar/foo ]
RUN [ -f /foo/foo ]`,
map[string]string{
"foo": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildEscapeWhitespace(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildescaping"
_, err := buildImage(name, `
FROM busybox
MAINTAINER "Docker \
IO <io@\
docker.com>"
`, true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Author")
if res != "\"Docker IO <io@docker.com>\"" {
c.Fatalf("Parsed string did not match the escaped string. Got: %q", res)
}
}
func (s *DockerSuite) TestBuildVerifyIntString(c *check.C) {
testRequires(c, DaemonIsLinux)
// Verify that strings that look like ints are still passed as strings
name := "testbuildstringing"
_, err := buildImage(name, `
FROM busybox
MAINTAINER 123
`, true)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "inspect", name)
if !strings.Contains(out, "\"123\"") {
c.Fatalf("Output does not contain the int as a string:\n%s", out)
}
}
func (s *DockerSuite) TestBuildDockerignore(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuilddockerignore"
dockerfile := `
FROM busybox
ADD . /bla
RUN [[ -f /bla/src/x.go ]]
RUN [[ -f /bla/Makefile ]]
RUN [[ ! -e /bla/src/_vendor ]]
RUN [[ ! -e /bla/.gitignore ]]
RUN [[ ! -e /bla/README.md ]]
RUN [[ ! -e /bla/dir/foo ]]
RUN [[ ! -e /bla/foo ]]
RUN [[ ! -e /bla/.git ]]
RUN [[ ! -e v.cc ]]
RUN [[ ! -e src/v.cc ]]
RUN [[ ! -e src/_vendor/v.cc ]]`
ctx, err := fakeContext(dockerfile, map[string]string{
"Makefile": "all:",
".git/HEAD": "ref: foo",
"src/x.go": "package main",
"src/_vendor/v.go": "package main",
"src/_vendor/v.cc": "package main",
"src/v.cc": "package main",
"v.cc": "package main",
"dir/foo": "",
".gitignore": "",
"README.md": "readme",
".dockerignore": `
.git
pkg
.gitignore
src/_vendor
*.md
**/*.cc
dir`,
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildDockerignoreCleanPaths(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuilddockerignorecleanpaths"
dockerfile := `
FROM busybox
ADD . /tmp/
RUN (! ls /tmp/foo) && (! ls /tmp/foo2) && (! ls /tmp/dir1/foo)`
ctx, err := fakeContext(dockerfile, map[string]string{
"foo": "foo",
"foo2": "foo2",
"dir1/foo": "foo in dir1",
".dockerignore": "./foo\ndir1//foo\n./dir1/../foo2",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildDockerignoreExceptions(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuilddockerignoreexceptions"
dockerfile := `
FROM busybox
ADD . /bla
RUN [[ -f /bla/src/x.go ]]
RUN [[ -f /bla/Makefile ]]
RUN [[ ! -e /bla/src/_vendor ]]
RUN [[ ! -e /bla/.gitignore ]]
RUN [[ ! -e /bla/README.md ]]
RUN [[ -e /bla/dir/dir/foo ]]
RUN [[ ! -e /bla/dir/foo1 ]]
RUN [[ -f /bla/dir/e ]]
RUN [[ -f /bla/dir/e-dir/foo ]]
RUN [[ ! -e /bla/foo ]]
RUN [[ ! -e /bla/.git ]]
RUN [[ -e /bla/dir/a.cc ]]`
ctx, err := fakeContext(dockerfile, map[string]string{
"Makefile": "all:",
".git/HEAD": "ref: foo",
"src/x.go": "package main",
"src/_vendor/v.go": "package main",
"dir/foo": "",
"dir/foo1": "",
"dir/dir/f1": "",
"dir/dir/foo": "",
"dir/e": "",
"dir/e-dir/foo": "",
".gitignore": "",
"README.md": "readme",
"dir/a.cc": "hello",
".dockerignore": `
.git
pkg
.gitignore
src/_vendor
*.md
dir
!dir/e*
!dir/dir/foo
**/*.cc
!**/*.cc`,
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildDockerignoringDockerfile(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuilddockerignoredockerfile"
dockerfile := `
FROM busybox
ADD . /tmp/
RUN ! ls /tmp/Dockerfile
RUN ls /tmp/.dockerignore`
ctx, err := fakeContext(dockerfile, map[string]string{
"Dockerfile": dockerfile,
".dockerignore": "Dockerfile\n",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("Didn't ignore Dockerfile correctly:%s", err)
}
// now try it with ./Dockerfile
ctx.Add(".dockerignore", "./Dockerfile\n")
if _, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("Didn't ignore ./Dockerfile correctly:%s", err)
}
}
func (s *DockerSuite) TestBuildDockerignoringRenamedDockerfile(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuilddockerignoredockerfile"
dockerfile := `
FROM busybox
ADD . /tmp/
RUN ls /tmp/Dockerfile
RUN ! ls /tmp/MyDockerfile
RUN ls /tmp/.dockerignore`
ctx, err := fakeContext(dockerfile, map[string]string{
"Dockerfile": "Should not use me",
"MyDockerfile": dockerfile,
".dockerignore": "MyDockerfile\n",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("Didn't ignore MyDockerfile correctly:%s", err)
}
// now try it with ./MyDockerfile
ctx.Add(".dockerignore", "./MyDockerfile\n")
if _, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("Didn't ignore ./MyDockerfile correctly:%s", err)
}
}
func (s *DockerSuite) TestBuildDockerignoringDockerignore(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuilddockerignoredockerignore"
dockerfile := `
FROM busybox
ADD . /tmp/
RUN ! ls /tmp/.dockerignore
RUN ls /tmp/Dockerfile`
ctx, err := fakeContext(dockerfile, map[string]string{
"Dockerfile": dockerfile,
".dockerignore": ".dockerignore\n",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("Didn't ignore .dockerignore correctly:%s", err)
}
}
func (s *DockerSuite) TestBuildDockerignoreTouchDockerfile(c *check.C) {
testRequires(c, DaemonIsLinux)
var id1 string
var id2 string
name := "testbuilddockerignoretouchdockerfile"
dockerfile := `
FROM busybox
ADD . /tmp/`
ctx, err := fakeContext(dockerfile, map[string]string{
"Dockerfile": dockerfile,
".dockerignore": "Dockerfile\n",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if id1, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("Didn't build it correctly:%s", err)
}
if id2, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("Didn't build it correctly:%s", err)
}
if id1 != id2 {
c.Fatalf("Didn't use the cache - 1")
}
// Now make sure touching Dockerfile doesn't invalidate the cache
if err = ctx.Add("Dockerfile", dockerfile+"\n# hi"); err != nil {
c.Fatalf("Didn't add Dockerfile: %s", err)
}
if id2, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("Didn't build it correctly:%s", err)
}
if id1 != id2 {
c.Fatalf("Didn't use the cache - 2")
}
// One more time but just 'touch' it instead of changing the content
if err = ctx.Add("Dockerfile", dockerfile+"\n# hi"); err != nil {
c.Fatalf("Didn't add Dockerfile: %s", err)
}
if id2, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("Didn't build it correctly:%s", err)
}
if id1 != id2 {
c.Fatalf("Didn't use the cache - 3")
}
}
func (s *DockerSuite) TestBuildDockerignoringWholeDir(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuilddockerignorewholedir"
dockerfile := `
FROM busybox
COPY . /
RUN [[ ! -e /.gitignore ]]
RUN [[ -f /Makefile ]]`
ctx, err := fakeContext(dockerfile, map[string]string{
"Dockerfile": "FROM scratch",
"Makefile": "all:",
".gitignore": "",
".dockerignore": ".*\n",
})
c.Assert(err, check.IsNil)
defer ctx.Close()
if _, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
c.Assert(ctx.Add(".dockerfile", "*"), check.IsNil)
if _, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
c.Assert(ctx.Add(".dockerfile", "."), check.IsNil)
if _, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
c.Assert(ctx.Add(".dockerfile", "?"), check.IsNil)
if _, err = buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildDockerignoringBadExclusion(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuilddockerignorebadexclusion"
dockerfile := `
FROM busybox
COPY . /
RUN [[ ! -e /.gitignore ]]
RUN [[ -f /Makefile ]]`
ctx, err := fakeContext(dockerfile, map[string]string{
"Dockerfile": "FROM scratch",
"Makefile": "all:",
".gitignore": "",
".dockerignore": "!\n",
})
c.Assert(err, check.IsNil)
defer ctx.Close()
if _, err = buildImageFromContext(name, ctx, true); err == nil {
c.Fatalf("Build was supposed to fail but didn't")
}
if err.Error() != "failed to build the image: Error checking context: 'Illegal exclusion pattern: !'.\n" {
c.Fatalf("Incorrect output, got:%q", err.Error())
}
}
func (s *DockerSuite) TestBuildDockerignoringWildTopDir(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerfile := `
FROM busybox
COPY . /
RUN [[ ! -e /.dockerignore ]]
RUN [[ ! -e /Dockerfile ]]
RUN [[ ! -e /file1 ]]
RUN [[ ! -e /dir ]]`
ctx, err := fakeContext(dockerfile, map[string]string{
"Dockerfile": "FROM scratch",
"file1": "",
"dir/dfile1": "",
})
c.Assert(err, check.IsNil)
defer ctx.Close()
// All of these should result in ignoring all files
for _, variant := range []string{"**", "**/", "**/**", "*"} {
ctx.Add(".dockerignore", variant)
_, err = buildImageFromContext("noname", ctx, true)
c.Assert(err, check.IsNil, check.Commentf("variant: %s", variant))
}
}
func (s *DockerSuite) TestBuildDockerignoringWildDirs(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerfile := `
FROM busybox
COPY . /
RUN [[ -e /.dockerignore ]]
RUN [[ -e /Dockerfile ]]
RUN [[ ! -e /file0 ]]
RUN [[ ! -e /dir1/file0 ]]
RUN [[ ! -e /dir2/file0 ]]
RUN [[ ! -e /file1 ]]
RUN [[ ! -e /dir1/file1 ]]
RUN [[ ! -e /dir1/dir2/file1 ]]
RUN [[ ! -e /dir1/file2 ]]
RUN [[ -e /dir1/dir2/file2 ]]
RUN [[ ! -e /dir1/dir2/file4 ]]
RUN [[ ! -e /dir1/dir2/file5 ]]
RUN [[ ! -e /dir1/dir2/file6 ]]
RUN [[ ! -e /dir1/dir3/file7 ]]
RUN [[ ! -e /dir1/dir3/file8 ]]
RUN [[ -e /dir1/dir3 ]]
RUN [[ -e /dir1/dir4 ]]
RUN [[ ! -e 'dir1/dir5/fileAA' ]]
RUN [[ -e 'dir1/dir5/fileAB' ]]
RUN [[ -e 'dir1/dir5/fileB' ]] # "." in pattern means nothing
RUN echo all done!`
ctx, err := fakeContext(dockerfile, map[string]string{
"Dockerfile": "FROM scratch",
"file0": "",
"dir1/file0": "",
"dir1/dir2/file0": "",
"file1": "",
"dir1/file1": "",
"dir1/dir2/file1": "",
"dir1/file2": "",
"dir1/dir2/file2": "", // remains
"dir1/dir2/file4": "",
"dir1/dir2/file5": "",
"dir1/dir2/file6": "",
"dir1/dir3/file7": "",
"dir1/dir3/file8": "",
"dir1/dir4/file9": "",
"dir1/dir5/fileAA": "",
"dir1/dir5/fileAB": "",
"dir1/dir5/fileB": "",
".dockerignore": `
**/file0
**/*file1
**/dir1/file2
dir1/**/file4
**/dir2/file5
**/dir1/dir2/file6
dir1/dir3/**
**/dir4/**
**/file?A
**/file\?B
**/dir5/file.
`,
})
c.Assert(err, check.IsNil)
defer ctx.Close()
_, err = buildImageFromContext("noname", ctx, true)
c.Assert(err, check.IsNil)
}
func (s *DockerSuite) TestBuildLineBreak(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildlinebreak"
_, err := buildImage(name,
`FROM busybox
RUN sh -c 'echo root:testpass \
> /tmp/passwd'
RUN mkdir -p /var/run/sshd
RUN [ "$(cat /tmp/passwd)" = "root:testpass" ]
RUN [ "$(ls -d /var/run/sshd)" = "/var/run/sshd" ]`,
true)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildEOLInLine(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildeolinline"
_, err := buildImage(name,
`FROM busybox
RUN sh -c 'echo root:testpass > /tmp/passwd'
RUN echo "foo \n bar"; echo "baz"
RUN mkdir -p /var/run/sshd
RUN [ "$(cat /tmp/passwd)" = "root:testpass" ]
RUN [ "$(ls -d /var/run/sshd)" = "/var/run/sshd" ]`,
true)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCommentsShebangs(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildcomments"
_, err := buildImage(name,
`FROM busybox
# This is an ordinary comment.
RUN { echo '#!/bin/sh'; echo 'echo hello world'; } > /hello.sh
RUN [ ! -x /hello.sh ]
# comment with line break \
RUN chmod +x /hello.sh
RUN [ -x /hello.sh ]
RUN [ "$(cat /hello.sh)" = $'#!/bin/sh\necho hello world' ]
RUN [ "$(/hello.sh)" = "hello world" ]`,
true)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildUsersAndGroups(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildusers"
_, err := buildImage(name,
`FROM busybox
# Make sure our defaults work
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)" = '0:0/root:root' ]
# TODO decide if "args.user = strconv.Itoa(syscall.Getuid())" is acceptable behavior for changeUser in sysvinit instead of "return nil" when "USER" isn't specified (so that we get the proper group list even if that is the empty list, even in the default case of not supplying an explicit USER to run as, which implies USER 0)
USER root
RUN [ "$(id -G):$(id -Gn)" = '0 10:root wheel' ]
# Setup dockerio user and group
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
# Make sure we can switch to our user and all the information is exactly as we expect it to be
USER dockerio
RUN id -G
RUN id -Gn
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001:dockerio' ]
# Switch back to root and double check that worked exactly as we might expect it to
USER root
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '0:0/root:root/0 10:root wheel' ]
# Add a "supplementary" group for our dockerio user
RUN echo 'supplementary:x:1002:dockerio' >> /etc/group
# ... and then go verify that we get it like we expect
USER dockerio
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001 1002:dockerio supplementary' ]
USER 1001
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001 1002:dockerio supplementary' ]
# super test the new "user:group" syntax
USER dockerio:dockerio
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001:dockerio' ]
USER 1001:dockerio
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001:dockerio' ]
USER dockerio:1001
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001:dockerio' ]
USER 1001:1001
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1001/dockerio:dockerio/1001:dockerio' ]
USER dockerio:supplementary
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1002/dockerio:supplementary/1002:supplementary' ]
USER dockerio:1002
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1002/dockerio:supplementary/1002:supplementary' ]
USER 1001:supplementary
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1002/dockerio:supplementary/1002:supplementary' ]
USER 1001:1002
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1001:1002/dockerio:supplementary/1002:supplementary' ]
# make sure unknown uid/gid still works properly
USER 1042:1043
RUN [ "$(id -u):$(id -g)/$(id -un):$(id -gn)/$(id -G):$(id -Gn)" = '1042:1043/1042:1043/1043:1043' ]`,
true)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildEnvUsage(c *check.C) {
// /docker/world/hello is not owned by the correct user
testRequires(c, NotUserNamespace)
testRequires(c, DaemonIsLinux)
name := "testbuildenvusage"
dockerfile := `FROM busybox
ENV HOME /root
ENV PATH $HOME/bin:$PATH
ENV PATH /tmp:$PATH
RUN [ "$PATH" = "/tmp:$HOME/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" ]
ENV FOO /foo/baz
ENV BAR /bar
ENV BAZ $BAR
ENV FOOPATH $PATH:$FOO
RUN [ "$BAR" = "$BAZ" ]
RUN [ "$FOOPATH" = "$PATH:/foo/baz" ]
ENV FROM hello/docker/world
ENV TO /docker/world/hello
ADD $FROM $TO
RUN [ "$(cat $TO)" = "hello" ]
ENV abc=def
ENV ghi=$abc
RUN [ "$ghi" = "def" ]
`
ctx, err := fakeContext(dockerfile, map[string]string{
"hello/docker/world": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
_, err = buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildEnvUsage2(c *check.C) {
// /docker/world/hello is not owned by the correct user
testRequires(c, NotUserNamespace)
testRequires(c, DaemonIsLinux)
name := "testbuildenvusage2"
dockerfile := `FROM busybox
ENV abc=def def="hello world"
RUN [ "$abc,$def" = "def,hello world" ]
ENV def=hello\ world v1=abc v2="hi there" v3='boogie nights' v4="with'quotes too"
RUN [ "$def,$v1,$v2,$v3,$v4" = "hello world,abc,hi there,boogie nights,with'quotes too" ]
ENV abc=zzz FROM=hello/docker/world
ENV abc=zzz TO=/docker/world/hello
ADD $FROM $TO
RUN [ "$abc,$(cat $TO)" = "zzz,hello" ]
ENV abc 'yyy'
RUN [ $abc = 'yyy' ]
ENV abc=
RUN [ "$abc" = "" ]
# use grep to make sure if the builder substitutes \$foo by mistake
# we don't get a false positive
ENV abc=\$foo
RUN [ "$abc" = "\$foo" ] && (echo "$abc" | grep foo)
ENV abc \$foo
RUN [ "$abc" = "\$foo" ] && (echo "$abc" | grep foo)
ENV abc=\'foo\' abc2=\"foo\"
RUN [ "$abc,$abc2" = "'foo',\"foo\"" ]
ENV abc "foo"
RUN [ "$abc" = "foo" ]
ENV abc 'foo'
RUN [ "$abc" = 'foo' ]
ENV abc \'foo\'
RUN [ "$abc" = "'foo'" ]
ENV abc \"foo\"
RUN [ "$abc" = '"foo"' ]
ENV abc=ABC
RUN [ "$abc" = "ABC" ]
ENV def1=${abc:-DEF} def2=${ccc:-DEF}
ENV def3=${ccc:-${def2}xx} def4=${abc:+ALT} def5=${def2:+${abc}:} def6=${ccc:-\$abc:} def7=${ccc:-\${abc}:}
RUN [ "$def1,$def2,$def3,$def4,$def5,$def6,$def7" = 'ABC,DEF,DEFxx,ALT,ABC:,$abc:,${abc:}' ]
ENV mypath=${mypath:+$mypath:}/home
ENV mypath=${mypath:+$mypath:}/away
RUN [ "$mypath" = '/home:/away' ]
ENV e1=bar
ENV e2=$e1 e3=$e11 e4=\$e1 e5=\$e11
RUN [ "$e0,$e1,$e2,$e3,$e4,$e5" = ',bar,bar,,$e1,$e11' ]
ENV ee1 bar
ENV ee2 $ee1
ENV ee3 $ee11
ENV ee4 \$ee1
ENV ee5 \$ee11
RUN [ "$ee1,$ee2,$ee3,$ee4,$ee5" = 'bar,bar,,$ee1,$ee11' ]
ENV eee1="foo" eee2='foo'
ENV eee3 "foo"
ENV eee4 'foo'
RUN [ "$eee1,$eee2,$eee3,$eee4" = 'foo,foo,foo,foo' ]
`
ctx, err := fakeContext(dockerfile, map[string]string{
"hello/docker/world": "hello",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
_, err = buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildAddScript(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddscript"
dockerfile := `
FROM busybox
ADD test /test
RUN ["chmod","+x","/test"]
RUN ["/test"]
RUN [ "$(cat /testfile)" = 'test!' ]`
ctx, err := fakeContext(dockerfile, map[string]string{
"test": "#!/bin/sh\necho 'test!' > /testfile",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
_, err = buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildAddTar(c *check.C) {
// /test/foo is not owned by the correct user
testRequires(c, NotUserNamespace)
testRequires(c, DaemonIsLinux)
name := "testbuildaddtar"
ctx := func() *FakeContext {
dockerfile := `
FROM busybox
ADD test.tar /
RUN cat /test/foo | grep Hi
ADD test.tar /test.tar
RUN cat /test.tar/test/foo | grep Hi
ADD test.tar /unlikely-to-exist
RUN cat /unlikely-to-exist/test/foo | grep Hi
ADD test.tar /unlikely-to-exist-trailing-slash/
RUN cat /unlikely-to-exist-trailing-slash/test/foo | grep Hi
RUN mkdir /existing-directory
ADD test.tar /existing-directory
RUN cat /existing-directory/test/foo | grep Hi
ADD test.tar /existing-directory-trailing-slash/
RUN cat /existing-directory-trailing-slash/test/foo | grep Hi`
tmpDir, err := ioutil.TempDir("", "fake-context")
c.Assert(err, check.IsNil)
testTar, err := os.Create(filepath.Join(tmpDir, "test.tar"))
if err != nil {
c.Fatalf("failed to create test.tar archive: %v", err)
}
defer testTar.Close()
tw := tar.NewWriter(testTar)
if err := tw.WriteHeader(&tar.Header{
Name: "test/foo",
Size: 2,
}); err != nil {
c.Fatalf("failed to write tar file header: %v", err)
}
if _, err := tw.Write([]byte("Hi")); err != nil {
c.Fatalf("failed to write tar file content: %v", err)
}
if err := tw.Close(); err != nil {
c.Fatalf("failed to close tar archive: %v", err)
}
if err := ioutil.WriteFile(filepath.Join(tmpDir, "Dockerfile"), []byte(dockerfile), 0644); err != nil {
c.Fatalf("failed to open destination dockerfile: %v", err)
}
return fakeContextFromDir(tmpDir)
}()
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("build failed to complete for TestBuildAddTar: %v", err)
}
}
func (s *DockerSuite) TestBuildAddBrokenTar(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddbrokentar"
ctx := func() *FakeContext {
dockerfile := `
FROM busybox
ADD test.tar /`
tmpDir, err := ioutil.TempDir("", "fake-context")
c.Assert(err, check.IsNil)
testTar, err := os.Create(filepath.Join(tmpDir, "test.tar"))
if err != nil {
c.Fatalf("failed to create test.tar archive: %v", err)
}
defer testTar.Close()
tw := tar.NewWriter(testTar)
if err := tw.WriteHeader(&tar.Header{
Name: "test/foo",
Size: 2,
}); err != nil {
c.Fatalf("failed to write tar file header: %v", err)
}
if _, err := tw.Write([]byte("Hi")); err != nil {
c.Fatalf("failed to write tar file content: %v", err)
}
if err := tw.Close(); err != nil {
c.Fatalf("failed to close tar archive: %v", err)
}
// Corrupt the tar by removing one byte off the end
stat, err := testTar.Stat()
if err != nil {
c.Fatalf("failed to stat tar archive: %v", err)
}
if err := testTar.Truncate(stat.Size() - 1); err != nil {
c.Fatalf("failed to truncate tar archive: %v", err)
}
if err := ioutil.WriteFile(filepath.Join(tmpDir, "Dockerfile"), []byte(dockerfile), 0644); err != nil {
c.Fatalf("failed to open destination dockerfile: %v", err)
}
return fakeContextFromDir(tmpDir)
}()
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err == nil {
c.Fatalf("build should have failed for TestBuildAddBrokenTar")
}
}
func (s *DockerSuite) TestBuildAddNonTar(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddnontar"
// Should not try to extract test.tar
ctx, err := fakeContext(`
FROM busybox
ADD test.tar /
RUN test -f /test.tar`,
map[string]string{"test.tar": "not_a_tar_file"})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("build failed for TestBuildAddNonTar")
}
}
func (s *DockerSuite) TestBuildAddTarXz(c *check.C) {
// /test/foo is not owned by the correct user
testRequires(c, NotUserNamespace)
testRequires(c, DaemonIsLinux)
name := "testbuildaddtarxz"
ctx := func() *FakeContext {
dockerfile := `
FROM busybox
ADD test.tar.xz /
RUN cat /test/foo | grep Hi`
tmpDir, err := ioutil.TempDir("", "fake-context")
c.Assert(err, check.IsNil)
testTar, err := os.Create(filepath.Join(tmpDir, "test.tar"))
if err != nil {
c.Fatalf("failed to create test.tar archive: %v", err)
}
defer testTar.Close()
tw := tar.NewWriter(testTar)
if err := tw.WriteHeader(&tar.Header{
Name: "test/foo",
Size: 2,
}); err != nil {
c.Fatalf("failed to write tar file header: %v", err)
}
if _, err := tw.Write([]byte("Hi")); err != nil {
c.Fatalf("failed to write tar file content: %v", err)
}
if err := tw.Close(); err != nil {
c.Fatalf("failed to close tar archive: %v", err)
}
xzCompressCmd := exec.Command("xz", "-k", "test.tar")
xzCompressCmd.Dir = tmpDir
out, _, err := runCommandWithOutput(xzCompressCmd)
if err != nil {
c.Fatal(err, out)
}
if err := ioutil.WriteFile(filepath.Join(tmpDir, "Dockerfile"), []byte(dockerfile), 0644); err != nil {
c.Fatalf("failed to open destination dockerfile: %v", err)
}
return fakeContextFromDir(tmpDir)
}()
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("build failed to complete for TestBuildAddTarXz: %v", err)
}
}
func (s *DockerSuite) TestBuildAddTarXzGz(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildaddtarxzgz"
ctx := func() *FakeContext {
dockerfile := `
FROM busybox
ADD test.tar.xz.gz /
RUN ls /test.tar.xz.gz`
tmpDir, err := ioutil.TempDir("", "fake-context")
c.Assert(err, check.IsNil)
testTar, err := os.Create(filepath.Join(tmpDir, "test.tar"))
if err != nil {
c.Fatalf("failed to create test.tar archive: %v", err)
}
defer testTar.Close()
tw := tar.NewWriter(testTar)
if err := tw.WriteHeader(&tar.Header{
Name: "test/foo",
Size: 2,
}); err != nil {
c.Fatalf("failed to write tar file header: %v", err)
}
if _, err := tw.Write([]byte("Hi")); err != nil {
c.Fatalf("failed to write tar file content: %v", err)
}
if err := tw.Close(); err != nil {
c.Fatalf("failed to close tar archive: %v", err)
}
xzCompressCmd := exec.Command("xz", "-k", "test.tar")
xzCompressCmd.Dir = tmpDir
out, _, err := runCommandWithOutput(xzCompressCmd)
if err != nil {
c.Fatal(err, out)
}
gzipCompressCmd := exec.Command("gzip", "test.tar.xz")
gzipCompressCmd.Dir = tmpDir
out, _, err = runCommandWithOutput(gzipCompressCmd)
if err != nil {
c.Fatal(err, out)
}
if err := ioutil.WriteFile(filepath.Join(tmpDir, "Dockerfile"), []byte(dockerfile), 0644); err != nil {
c.Fatalf("failed to open destination dockerfile: %v", err)
}
return fakeContextFromDir(tmpDir)
}()
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatalf("build failed to complete for TestBuildAddTarXz: %v", err)
}
}
func (s *DockerSuite) TestBuildFromGIT(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildfromgit"
git, err := newFakeGit("repo", map[string]string{
"Dockerfile": `FROM busybox
ADD first /first
RUN [ -f /first ]
MAINTAINER docker`,
"first": "test git data",
}, true)
if err != nil {
c.Fatal(err)
}
defer git.Close()
_, err = buildImageFromPath(name, git.RepoURL, true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Author")
if res != "docker" {
c.Fatalf("Maintainer should be docker, got %s", res)
}
}
func (s *DockerSuite) TestBuildFromGITWithContext(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildfromgit"
git, err := newFakeGit("repo", map[string]string{
"docker/Dockerfile": `FROM busybox
ADD first /first
RUN [ -f /first ]
MAINTAINER docker`,
"docker/first": "test git data",
}, true)
if err != nil {
c.Fatal(err)
}
defer git.Close()
u := fmt.Sprintf("%s#master:docker", git.RepoURL)
_, err = buildImageFromPath(name, u, true)
if err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Author")
if res != "docker" {
c.Fatalf("Maintainer should be docker, got %s", res)
}
}
func (s *DockerSuite) TestBuildFromGITwithF(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildfromgitwithf"
git, err := newFakeGit("repo", map[string]string{
"myApp/myDockerfile": `FROM busybox
RUN echo hi from Dockerfile`,
}, true)
if err != nil {
c.Fatal(err)
}
defer git.Close()
out, _, err := dockerCmdWithError("build", "-t", name, "--no-cache", "-f", "myApp/myDockerfile", git.RepoURL)
if err != nil {
c.Fatalf("Error on build. Out: %s\nErr: %v", out, err)
}
if !strings.Contains(out, "hi from Dockerfile") {
c.Fatalf("Missing expected output, got:\n%s", out)
}
}
func (s *DockerSuite) TestBuildFromRemoteTarball(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildfromremotetarball"
buffer := new(bytes.Buffer)
tw := tar.NewWriter(buffer)
defer tw.Close()
dockerfile := []byte(`FROM busybox
MAINTAINER docker`)
if err := tw.WriteHeader(&tar.Header{
Name: "Dockerfile",
Size: int64(len(dockerfile)),
}); err != nil {
c.Fatalf("failed to write tar file header: %v", err)
}
if _, err := tw.Write(dockerfile); err != nil {
c.Fatalf("failed to write tar file content: %v", err)
}
if err := tw.Close(); err != nil {
c.Fatalf("failed to close tar archive: %v", err)
}
server, err := fakeBinaryStorage(map[string]*bytes.Buffer{
"testT.tar": buffer,
})
c.Assert(err, check.IsNil)
defer server.Close()
_, err = buildImageFromPath(name, server.URL()+"/testT.tar", true)
c.Assert(err, check.IsNil)
res := inspectField(c, name, "Author")
if res != "docker" {
c.Fatalf("Maintainer should be docker, got %s", res)
}
}
func (s *DockerSuite) TestBuildCleanupCmdOnEntrypoint(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildcmdcleanuponentrypoint"
if _, err := buildImage(name,
`FROM scratch
CMD ["test"]
ENTRYPOINT ["echo"]`,
true); err != nil {
c.Fatal(err)
}
if _, err := buildImage(name,
fmt.Sprintf(`FROM %s
ENTRYPOINT ["cat"]`, name),
true); err != nil {
c.Fatal(err)
}
res := inspectField(c, name, "Config.Cmd")
if res != "<nil>" {
c.Fatalf("Cmd %s, expected nil", res)
}
res = inspectField(c, name, "Config.Entrypoint")
if expected := "{[cat]}"; res != expected {
c.Fatalf("Entrypoint %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildClearCmd(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildclearcmd"
_, err := buildImage(name,
`From scratch
ENTRYPOINT ["/bin/bash"]
CMD []`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.Cmd")
if res != "[]" {
c.Fatalf("Cmd %s, expected %s", res, "[]")
}
}
func (s *DockerSuite) TestBuildEmptyCmd(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildemptycmd"
if _, err := buildImage(name, "FROM scratch\nMAINTAINER quux\n", true); err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.Cmd")
if res != "null" {
c.Fatalf("Cmd %s, expected %s", res, "null")
}
}
func (s *DockerSuite) TestBuildOnBuildOutput(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildonbuildparent"
if _, err := buildImage(name, "FROM busybox\nONBUILD RUN echo foo\n", true); err != nil {
c.Fatal(err)
}
_, out, err := buildImageWithOut(name, "FROM "+name+"\nMAINTAINER quux\n", true)
if err != nil {
c.Fatal(err)
}
if !strings.Contains(out, "# Executing 1 build trigger") {
c.Fatal("failed to find the build trigger output", out)
}
}
func (s *DockerSuite) TestBuildInvalidTag(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "abcd:" + stringutils.GenerateRandomAlphaOnlyString(200)
_, out, err := buildImageWithOut(name, "FROM scratch\nMAINTAINER quux\n", true)
// if the error doesn't check for illegal tag name, or the image is built
// then this should fail
if !strings.Contains(out, "Error parsing reference") || strings.Contains(out, "Sending build context to Docker daemon") {
c.Fatalf("failed to stop before building. Error: %s, Output: %s", err, out)
}
}
func (s *DockerSuite) TestBuildCmdShDashC(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildcmdshc"
if _, err := buildImage(name, "FROM busybox\nCMD echo cmd\n", true); err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.Cmd")
expected := `["/bin/sh","-c","echo cmd"]`
if res != expected {
c.Fatalf("Expected value %s not in Config.Cmd: %s", expected, res)
}
}
func (s *DockerSuite) TestBuildCmdSpaces(c *check.C) {
testRequires(c, DaemonIsLinux)
// Test to make sure that when we strcat arrays we take into account
// the arg separator to make sure ["echo","hi"] and ["echo hi"] don't
// look the same
name := "testbuildcmdspaces"
var id1 string
var id2 string
var err error
if id1, err = buildImage(name, "FROM busybox\nCMD [\"echo hi\"]\n", true); err != nil {
c.Fatal(err)
}
if id2, err = buildImage(name, "FROM busybox\nCMD [\"echo\", \"hi\"]\n", true); err != nil {
c.Fatal(err)
}
if id1 == id2 {
c.Fatal("Should not have resulted in the same CMD")
}
// Now do the same with ENTRYPOINT
if id1, err = buildImage(name, "FROM busybox\nENTRYPOINT [\"echo hi\"]\n", true); err != nil {
c.Fatal(err)
}
if id2, err = buildImage(name, "FROM busybox\nENTRYPOINT [\"echo\", \"hi\"]\n", true); err != nil {
c.Fatal(err)
}
if id1 == id2 {
c.Fatal("Should not have resulted in the same ENTRYPOINT")
}
}
func (s *DockerSuite) TestBuildCmdJSONNoShDashC(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildcmdjson"
if _, err := buildImage(name, "FROM busybox\nCMD [\"echo\", \"cmd\"]", true); err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.Cmd")
expected := `["echo","cmd"]`
if res != expected {
c.Fatalf("Expected value %s not in Config.Cmd: %s", expected, res)
}
}
func (s *DockerSuite) TestBuildErrorInvalidInstruction(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildignoreinvalidinstruction"
out, _, err := buildImageWithOut(name, "FROM busybox\nfoo bar", true)
if err == nil {
c.Fatalf("Should have failed: %s", out)
}
}
func (s *DockerSuite) TestBuildEntrypointInheritance(c *check.C) {
testRequires(c, DaemonIsLinux)
if _, err := buildImage("parent", `
FROM busybox
ENTRYPOINT exit 130
`, true); err != nil {
c.Fatal(err)
}
if _, status, _ := dockerCmdWithError("run", "parent"); status != 130 {
c.Fatalf("expected exit code 130 but received %d", status)
}
if _, err := buildImage("child", `
FROM parent
ENTRYPOINT exit 5
`, true); err != nil {
c.Fatal(err)
}
if _, status, _ := dockerCmdWithError("run", "child"); status != 5 {
c.Fatalf("expected exit code 5 but received %d", status)
}
}
func (s *DockerSuite) TestBuildEntrypointInheritanceInspect(c *check.C) {
testRequires(c, DaemonIsLinux)
var (
name = "testbuildepinherit"
name2 = "testbuildepinherit2"
expected = `["/bin/sh","-c","echo quux"]`
)
if _, err := buildImage(name, "FROM busybox\nENTRYPOINT /foo/bar", true); err != nil {
c.Fatal(err)
}
if _, err := buildImage(name2, fmt.Sprintf("FROM %s\nENTRYPOINT echo quux", name), true); err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name2, "Config.Entrypoint")
if res != expected {
c.Fatalf("Expected value %s not in Config.Entrypoint: %s", expected, res)
}
out, _ := dockerCmd(c, "run", "-t", name2)
expected = "quux"
if strings.TrimSpace(out) != expected {
c.Fatalf("Expected output is %s, got %s", expected, out)
}
}
func (s *DockerSuite) TestBuildRunShEntrypoint(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildentrypoint"
_, err := buildImage(name,
`FROM busybox
ENTRYPOINT /bin/echo`,
true)
if err != nil {
c.Fatal(err)
}
dockerCmd(c, "run", "--rm", name)
}
func (s *DockerSuite) TestBuildExoticShellInterpolation(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildexoticshellinterpolation"
_, err := buildImage(name, `
FROM busybox
ENV SOME_VAR a.b.c
RUN [ "$SOME_VAR" = 'a.b.c' ]
RUN [ "${SOME_VAR}" = 'a.b.c' ]
RUN [ "${SOME_VAR%.*}" = 'a.b' ]
RUN [ "${SOME_VAR%%.*}" = 'a' ]
RUN [ "${SOME_VAR#*.}" = 'b.c' ]
RUN [ "${SOME_VAR##*.}" = 'c' ]
RUN [ "${SOME_VAR/c/d}" = 'a.b.d' ]
RUN [ "${#SOME_VAR}" = '5' ]
RUN [ "${SOME_UNSET_VAR:-$SOME_VAR}" = 'a.b.c' ]
RUN [ "${SOME_VAR:+Version: ${SOME_VAR}}" = 'Version: a.b.c' ]
RUN [ "${SOME_UNSET_VAR:+${SOME_VAR}}" = '' ]
RUN [ "${SOME_UNSET_VAR:-${SOME_VAR:-d.e.f}}" = 'a.b.c' ]
`, false)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildVerifySingleQuoteFails(c *check.C) {
testRequires(c, DaemonIsLinux)
// This testcase is supposed to generate an error because the
// JSON array we're passing in on the CMD uses single quotes instead
// of double quotes (per the JSON spec). This means we interpret it
// as a "string" instead of "JSON array" and pass it on to "sh -c" and
// it should barf on it.
name := "testbuildsinglequotefails"
if _, err := buildImage(name,
`FROM busybox
CMD [ '/bin/sh', '-c', 'echo hi' ]`,
true); err != nil {
c.Fatal(err)
}
if _, _, err := dockerCmdWithError("run", "--rm", name); err == nil {
c.Fatal("The image was not supposed to be able to run")
}
}
func (s *DockerSuite) TestBuildVerboseOut(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildverboseout"
_, out, err := buildImageWithOut(name,
`FROM busybox
RUN echo 123`,
false)
if err != nil {
c.Fatal(err)
}
if !strings.Contains(out, "\n123\n") {
c.Fatalf("Output should contain %q: %q", "123", out)
}
}
func (s *DockerSuite) TestBuildWithTabs(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildwithtabs"
_, err := buildImage(name,
"FROM busybox\nRUN echo\tone\t\ttwo", true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "ContainerConfig.Cmd")
expected1 := `["/bin/sh","-c","echo\tone\t\ttwo"]`
expected2 := `["/bin/sh","-c","echo\u0009one\u0009\u0009two"]` // syntactically equivalent, and what Go 1.3 generates
if res != expected1 && res != expected2 {
c.Fatalf("Missing tabs.\nGot: %s\nExp: %s or %s", res, expected1, expected2)
}
}
func (s *DockerSuite) TestBuildLabels(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildlabel"
expected := `{"License":"GPL","Vendor":"Acme"}`
_, err := buildImage(name,
`FROM busybox
LABEL Vendor=Acme
LABEL License GPL`,
true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.Labels")
if res != expected {
c.Fatalf("Labels %s, expected %s", res, expected)
}
}
func (s *DockerSuite) TestBuildLabelsCache(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildlabelcache"
id1, err := buildImage(name,
`FROM busybox
LABEL Vendor=Acme`, false)
if err != nil {
c.Fatalf("Build 1 should have worked: %v", err)
}
id2, err := buildImage(name,
`FROM busybox
LABEL Vendor=Acme`, true)
if err != nil || id1 != id2 {
c.Fatalf("Build 2 should have worked & used cache(%s,%s): %v", id1, id2, err)
}
id2, err = buildImage(name,
`FROM busybox
LABEL Vendor=Acme1`, true)
if err != nil || id1 == id2 {
c.Fatalf("Build 3 should have worked & NOT used cache(%s,%s): %v", id1, id2, err)
}
id2, err = buildImage(name,
`FROM busybox
LABEL Vendor Acme`, true) // Note: " " and "=" should be same
if err != nil || id1 != id2 {
c.Fatalf("Build 4 should have worked & used cache(%s,%s): %v", id1, id2, err)
}
// Now make sure the cache isn't used by mistake
id1, err = buildImage(name,
`FROM busybox
LABEL f1=b1 f2=b2`, false)
if err != nil {
c.Fatalf("Build 5 should have worked: %q", err)
}
id2, err = buildImage(name,
`FROM busybox
LABEL f1="b1 f2=b2"`, true)
if err != nil || id1 == id2 {
c.Fatalf("Build 6 should have worked & NOT used the cache(%s,%s): %q", id1, id2, err)
}
}
func (s *DockerSuite) TestBuildNotVerboseSuccess(c *check.C) {
testRequires(c, DaemonIsLinux)
// This test makes sure that -q works correctly when build is successful:
// stdout has only the image ID (long image ID) and stderr is empty.
var stdout, stderr string
var err error
outRegexp := regexp.MustCompile("^(sha256:|)[a-z0-9]{64}\\n$")
tt := []struct {
Name string
BuildFunc func(string)
}{
{
Name: "quiet_build_stdin_success",
BuildFunc: func(name string) {
_, stdout, stderr, err = buildImageWithStdoutStderr(name, "FROM busybox", true, "-q", "--force-rm", "--rm")
},
},
{
Name: "quiet_build_ctx_success",
BuildFunc: func(name string) {
ctx, err := fakeContext("FROM busybox", map[string]string{
"quiet_build_success_fctx": "test",
})
if err != nil {
c.Fatalf("Failed to create context: %s", err.Error())
}
defer ctx.Close()
_, stdout, stderr, err = buildImageFromContextWithStdoutStderr(name, ctx, true, "-q", "--force-rm", "--rm")
},
},
{
Name: "quiet_build_git_success",
BuildFunc: func(name string) {
git, err := newFakeGit("repo", map[string]string{
"Dockerfile": "FROM busybox",
}, true)
if err != nil {
c.Fatalf("Failed to create the git repo: %s", err.Error())
}
defer git.Close()
_, stdout, stderr, err = buildImageFromGitWithStdoutStderr(name, git, true, "-q", "--force-rm", "--rm")
},
},
}
for _, te := range tt {
te.BuildFunc(te.Name)
if err != nil {
c.Fatalf("Test %s shouldn't fail, but got the following error: %s", te.Name, err.Error())
}
if outRegexp.Find([]byte(stdout)) == nil {
c.Fatalf("Test %s expected stdout to match the [%v] regexp, but it is [%v]", te.Name, outRegexp, stdout)
}
if runtime.GOOS == "windows" {
// stderr contains a security warning on Windows if the daemon isn't Windows
lines := strings.Split(stderr, "\n")
warningCount := 0
for _, v := range lines {
warningText := "SECURITY WARNING: You are building a Docker image from Windows against a non-Windows Docker host."
if strings.Contains(v, warningText) {
warningCount++
}
if v != "" && !strings.Contains(v, warningText) {
c.Fatalf("Stderr contains unexpected output line: %q", v)
}
}
if warningCount != 1 && daemonPlatform != "windows" {
c.Fatalf("Test %s didn't get security warning running from Windows to non-Windows", te.Name)
}
} else {
if stderr != "" {
c.Fatalf("Test %s expected stderr to be empty, but it is [%#v]", te.Name, stderr)
}
}
}
}
func (s *DockerSuite) TestBuildNotVerboseFailure(c *check.C) {
testRequires(c, DaemonIsLinux)
// This test makes sure that -q works correctly when build fails by
// comparing between the stderr output in quiet mode and in stdout
// and stderr output in verbose mode
tt := []struct {
TestName string
BuildCmds string
}{
{"quiet_build_no_from_at_the_beginning", "RUN whoami"},
{"quiet_build_unknown_instr", "FROMD busybox"},
{"quiet_build_not_exists_image", "FROM busybox11"},
}
for _, te := range tt {
_, _, qstderr, qerr := buildImageWithStdoutStderr(te.TestName, te.BuildCmds, false, "-q", "--force-rm", "--rm")
_, vstdout, vstderr, verr := buildImageWithStdoutStderr(te.TestName, te.BuildCmds, false, "--force-rm", "--rm")
if verr == nil || qerr == nil {
c.Fatal(fmt.Errorf("Test [%s] expected to fail but didn't", te.TestName))
}
if qstderr != vstdout+vstderr {
c.Fatal(fmt.Errorf("Test[%s] expected that quiet stderr and verbose stdout are equal; quiet [%v], verbose [%v]", te.TestName, qstderr, vstdout))
}
}
}
func (s *DockerSuite) TestBuildNotVerboseFailureRemote(c *check.C) {
testRequires(c, DaemonIsLinux)
// This test ensures that when given a wrong URL, stderr in quiet mode and
// stdout and stderr in verbose mode are identical.
URL := "http://bla.bla.com"
Name := "quiet_build_wrong_remote"
_, _, qstderr, qerr := buildImageWithStdoutStderr(Name, "", false, "-q", "--force-rm", "--rm", URL)
_, vstdout, vstderr, verr := buildImageWithStdoutStderr(Name, "", false, "--force-rm", "--rm", URL)
if qerr == nil || verr == nil {
c.Fatal(fmt.Errorf("Test [%s] expected to fail but didn't", Name))
}
if qstderr != vstdout+vstderr {
c.Fatal(fmt.Errorf("Test[%s] expected that quiet stderr and verbose stdout are equal; quiet [%v], verbose [%v]", Name, qstderr, vstdout))
}
}
func (s *DockerSuite) TestBuildStderr(c *check.C) {
testRequires(c, DaemonIsLinux)
// This test just makes sure that no non-error output goes
// to stderr
name := "testbuildstderr"
_, _, stderr, err := buildImageWithStdoutStderr(name,
"FROM busybox\nRUN echo one", true)
if err != nil {
c.Fatal(err)
}
if runtime.GOOS == "windows" {
// stderr might contain a security warning on windows
lines := strings.Split(stderr, "\n")
for _, v := range lines {
if v != "" && !strings.Contains(v, "SECURITY WARNING:") {
c.Fatalf("Stderr contains unexpected output line: %q", v)
}
}
} else {
if stderr != "" {
c.Fatalf("Stderr should have been empty, instead its: %q", stderr)
}
}
}
func (s *DockerSuite) TestBuildChownSingleFile(c *check.C) {
testRequires(c, UnixCli) // test uses chown: not available on windows
testRequires(c, DaemonIsLinux)
name := "testbuildchownsinglefile"
ctx, err := fakeContext(`
FROM busybox
COPY test /
RUN ls -l /test
RUN [ $(ls -l /test | awk '{print $3":"$4}') = 'root:root' ]
`, map[string]string{
"test": "test",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if err := os.Chown(filepath.Join(ctx.Dir, "test"), 4242, 4242); err != nil {
c.Fatal(err)
}
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildSymlinkBreakout(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildsymlinkbreakout"
tmpdir, err := ioutil.TempDir("", name)
c.Assert(err, check.IsNil)
defer os.RemoveAll(tmpdir)
ctx := filepath.Join(tmpdir, "context")
if err := os.MkdirAll(ctx, 0755); err != nil {
c.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(ctx, "Dockerfile"), []byte(`
from busybox
add symlink.tar /
add inject /symlink/
`), 0644); err != nil {
c.Fatal(err)
}
inject := filepath.Join(ctx, "inject")
if err := ioutil.WriteFile(inject, nil, 0644); err != nil {
c.Fatal(err)
}
f, err := os.Create(filepath.Join(ctx, "symlink.tar"))
if err != nil {
c.Fatal(err)
}
w := tar.NewWriter(f)
w.WriteHeader(&tar.Header{
Name: "symlink2",
Typeflag: tar.TypeSymlink,
Linkname: "/../../../../../../../../../../../../../../",
Uid: os.Getuid(),
Gid: os.Getgid(),
})
w.WriteHeader(&tar.Header{
Name: "symlink",
Typeflag: tar.TypeSymlink,
Linkname: filepath.Join("symlink2", tmpdir),
Uid: os.Getuid(),
Gid: os.Getgid(),
})
w.Close()
f.Close()
if _, err := buildImageFromContext(name, fakeContextFromDir(ctx), false); err != nil {
c.Fatal(err)
}
if _, err := os.Lstat(filepath.Join(tmpdir, "inject")); err == nil {
c.Fatal("symlink breakout - inject")
} else if !os.IsNotExist(err) {
c.Fatalf("unexpected error: %v", err)
}
}
func (s *DockerSuite) TestBuildXZHost(c *check.C) {
// /usr/local/sbin/xz gets permission denied for the user
testRequires(c, NotUserNamespace)
testRequires(c, DaemonIsLinux)
name := "testbuildxzhost"
ctx, err := fakeContext(`
FROM busybox
ADD xz /usr/local/sbin/
RUN chmod 755 /usr/local/sbin/xz
ADD test.xz /
RUN [ ! -e /injected ]`,
map[string]string{
"test.xz": "\xfd\x37\x7a\x58\x5a\x00\x00\x04\xe6\xd6\xb4\x46\x02\x00" +
"\x21\x01\x16\x00\x00\x00\x74\x2f\xe5\xa3\x01\x00\x3f\xfd" +
"\x37\x7a\x58\x5a\x00\x00\x04\xe6\xd6\xb4\x46\x02\x00\x21",
"xz": "#!/bin/sh\ntouch /injected",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildVolumesRetainContents(c *check.C) {
// /foo/file gets permission denied for the user
testRequires(c, NotUserNamespace)
testRequires(c, DaemonIsLinux)
var (
name = "testbuildvolumescontent"
expected = "some text"
)
ctx, err := fakeContext(`
FROM busybox
COPY content /foo/file
VOLUME /foo
CMD cat /foo/file`,
map[string]string{
"content": expected,
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, false); err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "--rm", name)
if out != expected {
c.Fatalf("expected file contents for /foo/file to be %q but received %q", expected, out)
}
}
func (s *DockerSuite) TestBuildRenamedDockerfile(c *check.C) {
testRequires(c, DaemonIsLinux)
ctx, err := fakeContext(`FROM busybox
RUN echo from Dockerfile`,
map[string]string{
"Dockerfile": "FROM busybox\nRUN echo from Dockerfile",
"files/Dockerfile": "FROM busybox\nRUN echo from files/Dockerfile",
"files/dFile": "FROM busybox\nRUN echo from files/dFile",
"dFile": "FROM busybox\nRUN echo from dFile",
"files/dFile2": "FROM busybox\nRUN echo from files/dFile2",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
out, _, err := dockerCmdInDir(c, ctx.Dir, "build", "-t", "test1", ".")
if err != nil {
c.Fatalf("Failed to build: %s\n%s", out, err)
}
if !strings.Contains(out, "from Dockerfile") {
c.Fatalf("test1 should have used Dockerfile, output:%s", out)
}
out, _, err = dockerCmdInDir(c, ctx.Dir, "build", "-f", filepath.Join("files", "Dockerfile"), "-t", "test2", ".")
if err != nil {
c.Fatal(err)
}
if !strings.Contains(out, "from files/Dockerfile") {
c.Fatalf("test2 should have used files/Dockerfile, output:%s", out)
}
out, _, err = dockerCmdInDir(c, ctx.Dir, "build", fmt.Sprintf("--file=%s", filepath.Join("files", "dFile")), "-t", "test3", ".")
if err != nil {
c.Fatal(err)
}
if !strings.Contains(out, "from files/dFile") {
c.Fatalf("test3 should have used files/dFile, output:%s", out)
}
out, _, err = dockerCmdInDir(c, ctx.Dir, "build", "--file=dFile", "-t", "test4", ".")
if err != nil {
c.Fatal(err)
}
if !strings.Contains(out, "from dFile") {
c.Fatalf("test4 should have used dFile, output:%s", out)
}
dirWithNoDockerfile, err := ioutil.TempDir(os.TempDir(), "test5")
c.Assert(err, check.IsNil)
nonDockerfileFile := filepath.Join(dirWithNoDockerfile, "notDockerfile")
if _, err = os.Create(nonDockerfileFile); err != nil {
c.Fatal(err)
}
out, _, err = dockerCmdInDir(c, ctx.Dir, "build", fmt.Sprintf("--file=%s", nonDockerfileFile), "-t", "test5", ".")
if err == nil {
c.Fatalf("test5 was supposed to fail to find passwd")
}
if expected := fmt.Sprintf("The Dockerfile (%s) must be within the build context (.)", nonDockerfileFile); !strings.Contains(out, expected) {
c.Fatalf("wrong error messsage:%v\nexpected to contain=%v", out, expected)
}
out, _, err = dockerCmdInDir(c, filepath.Join(ctx.Dir, "files"), "build", "-f", filepath.Join("..", "Dockerfile"), "-t", "test6", "..")
if err != nil {
c.Fatalf("test6 failed: %s", err)
}
if !strings.Contains(out, "from Dockerfile") {
c.Fatalf("test6 should have used root Dockerfile, output:%s", out)
}
out, _, err = dockerCmdInDir(c, filepath.Join(ctx.Dir, "files"), "build", "-f", filepath.Join(ctx.Dir, "files", "Dockerfile"), "-t", "test7", "..")
if err != nil {
c.Fatalf("test7 failed: %s", err)
}
if !strings.Contains(out, "from files/Dockerfile") {
c.Fatalf("test7 should have used files Dockerfile, output:%s", out)
}
out, _, err = dockerCmdInDir(c, filepath.Join(ctx.Dir, "files"), "build", "-f", filepath.Join("..", "Dockerfile"), "-t", "test8", ".")
if err == nil || !strings.Contains(out, "must be within the build context") {
c.Fatalf("test8 should have failed with Dockerfile out of context: %s", err)
}
tmpDir := os.TempDir()
out, _, err = dockerCmdInDir(c, tmpDir, "build", "-t", "test9", ctx.Dir)
if err != nil {
c.Fatalf("test9 - failed: %s", err)
}
if !strings.Contains(out, "from Dockerfile") {
c.Fatalf("test9 should have used root Dockerfile, output:%s", out)
}
out, _, err = dockerCmdInDir(c, filepath.Join(ctx.Dir, "files"), "build", "-f", "dFile2", "-t", "test10", ".")
if err != nil {
c.Fatalf("test10 should have worked: %s", err)
}
if !strings.Contains(out, "from files/dFile2") {
c.Fatalf("test10 should have used files/dFile2, output:%s", out)
}
}
func (s *DockerSuite) TestBuildFromMixedcaseDockerfile(c *check.C) {
testRequires(c, UnixCli) // Dockerfile overwrites dockerfile on windows
testRequires(c, DaemonIsLinux)
ctx, err := fakeContext(`FROM busybox
RUN echo from dockerfile`,
map[string]string{
"dockerfile": "FROM busybox\nRUN echo from dockerfile",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
out, _, err := dockerCmdInDir(c, ctx.Dir, "build", "-t", "test1", ".")
if err != nil {
c.Fatalf("Failed to build: %s\n%s", out, err)
}
if !strings.Contains(out, "from dockerfile") {
c.Fatalf("Missing proper output: %s", out)
}
}
func (s *DockerSuite) TestBuildWithTwoDockerfiles(c *check.C) {
testRequires(c, UnixCli) // Dockerfile overwrites dockerfile on windows
testRequires(c, DaemonIsLinux)
ctx, err := fakeContext(`FROM busybox
RUN echo from Dockerfile`,
map[string]string{
"dockerfile": "FROM busybox\nRUN echo from dockerfile",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
out, _, err := dockerCmdInDir(c, ctx.Dir, "build", "-t", "test1", ".")
if err != nil {
c.Fatalf("Failed to build: %s\n%s", out, err)
}
if !strings.Contains(out, "from Dockerfile") {
c.Fatalf("Missing proper output: %s", out)
}
}
func (s *DockerSuite) TestBuildFromURLWithF(c *check.C) {
testRequires(c, DaemonIsLinux)
server, err := fakeStorage(map[string]string{"baz": `FROM busybox
RUN echo from baz
COPY * /tmp/
RUN find /tmp/`})
if err != nil {
c.Fatal(err)
}
defer server.Close()
ctx, err := fakeContext(`FROM busybox
RUN echo from Dockerfile`,
map[string]string{})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
// Make sure that -f is ignored and that we don't use the Dockerfile
// that's in the current dir
out, _, err := dockerCmdInDir(c, ctx.Dir, "build", "-f", "baz", "-t", "test1", server.URL()+"/baz")
if err != nil {
c.Fatalf("Failed to build: %s\n%s", out, err)
}
if !strings.Contains(out, "from baz") ||
strings.Contains(out, "/tmp/baz") ||
!strings.Contains(out, "/tmp/Dockerfile") {
c.Fatalf("Missing proper output: %s", out)
}
}
func (s *DockerSuite) TestBuildFromStdinWithF(c *check.C) {
testRequires(c, DaemonIsLinux)
ctx, err := fakeContext(`FROM busybox
RUN echo from Dockerfile`,
map[string]string{})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
// Make sure that -f is ignored and that we don't use the Dockerfile
// that's in the current dir
dockerCommand := exec.Command(dockerBinary, "build", "-f", "baz", "-t", "test1", "-")
dockerCommand.Dir = ctx.Dir
dockerCommand.Stdin = strings.NewReader(`FROM busybox
RUN echo from baz
COPY * /tmp/
RUN find /tmp/`)
out, status, err := runCommandWithOutput(dockerCommand)
if err != nil || status != 0 {
c.Fatalf("Error building: %s", err)
}
if !strings.Contains(out, "from baz") ||
strings.Contains(out, "/tmp/baz") ||
!strings.Contains(out, "/tmp/Dockerfile") {
c.Fatalf("Missing proper output: %s", out)
}
}
func (s *DockerSuite) TestBuildFromOfficialNames(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildfromofficial"
fromNames := []string{
"busybox",
"docker.io/busybox",
"index.docker.io/busybox",
"library/busybox",
"docker.io/library/busybox",
"index.docker.io/library/busybox",
}
for idx, fromName := range fromNames {
imgName := fmt.Sprintf("%s%d", name, idx)
_, err := buildImage(imgName, "FROM "+fromName, true)
if err != nil {
c.Errorf("Build failed using FROM %s: %s", fromName, err)
}
deleteImages(imgName)
}
}
func (s *DockerSuite) TestBuildDockerfileOutsideContext(c *check.C) {
testRequires(c, UnixCli) // uses os.Symlink: not implemented in windows at the time of writing (go-1.4.2)
testRequires(c, DaemonIsLinux)
name := "testbuilddockerfileoutsidecontext"
tmpdir, err := ioutil.TempDir("", name)
c.Assert(err, check.IsNil)
defer os.RemoveAll(tmpdir)
ctx := filepath.Join(tmpdir, "context")
if err := os.MkdirAll(ctx, 0755); err != nil {
c.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(ctx, "Dockerfile"), []byte("FROM scratch\nENV X Y"), 0644); err != nil {
c.Fatal(err)
}
wd, err := os.Getwd()
if err != nil {
c.Fatal(err)
}
defer os.Chdir(wd)
if err := os.Chdir(ctx); err != nil {
c.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(tmpdir, "outsideDockerfile"), []byte("FROM scratch\nENV x y"), 0644); err != nil {
c.Fatal(err)
}
if err := os.Symlink(filepath.Join("..", "outsideDockerfile"), filepath.Join(ctx, "dockerfile1")); err != nil {
c.Fatal(err)
}
if err := os.Symlink(filepath.Join(tmpdir, "outsideDockerfile"), filepath.Join(ctx, "dockerfile2")); err != nil {
c.Fatal(err)
}
for _, dockerfilePath := range []string{
filepath.Join("..", "outsideDockerfile"),
filepath.Join(ctx, "dockerfile1"),
filepath.Join(ctx, "dockerfile2"),
} {
out, _, err := dockerCmdWithError("build", "-t", name, "--no-cache", "-f", dockerfilePath, ".")
if err == nil {
c.Fatalf("Expected error with %s. Out: %s", dockerfilePath, out)
}
if !strings.Contains(out, "must be within the build context") && !strings.Contains(out, "Cannot locate Dockerfile") {
c.Fatalf("Unexpected error with %s. Out: %s", dockerfilePath, out)
}
deleteImages(name)
}
os.Chdir(tmpdir)
// Path to Dockerfile should be resolved relative to working directory, not relative to context.
// There is a Dockerfile in the context, but since there is no Dockerfile in the current directory, the following should fail
out, _, err := dockerCmdWithError("build", "-t", name, "--no-cache", "-f", "Dockerfile", ctx)
if err == nil {
c.Fatalf("Expected error. Out: %s", out)
}
}
func (s *DockerSuite) TestBuildSpaces(c *check.C) {
testRequires(c, DaemonIsLinux)
// Test to make sure that leading/trailing spaces on a command
// doesn't change the error msg we get
var (
err1 error
err2 error
)
name := "testspaces"
ctx, err := fakeContext("FROM busybox\nCOPY\n",
map[string]string{
"Dockerfile": "FROM busybox\nCOPY\n",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err1 = buildImageFromContext(name, ctx, false); err1 == nil {
c.Fatal("Build 1 was supposed to fail, but didn't")
}
ctx.Add("Dockerfile", "FROM busybox\nCOPY ")
if _, err2 = buildImageFromContext(name, ctx, false); err2 == nil {
c.Fatal("Build 2 was supposed to fail, but didn't")
}
removeLogTimestamps := func(s string) string {
return regexp.MustCompile(`time="(.*?)"`).ReplaceAllString(s, `time=[TIMESTAMP]`)
}
// Skip over the times
e1 := removeLogTimestamps(err1.Error())
e2 := removeLogTimestamps(err2.Error())
// Ignore whitespace since that's what were verifying doesn't change stuff
if strings.Replace(e1, " ", "", -1) != strings.Replace(e2, " ", "", -1) {
c.Fatalf("Build 2's error wasn't the same as build 1's\n1:%s\n2:%s", err1, err2)
}
ctx.Add("Dockerfile", "FROM busybox\n COPY")
if _, err2 = buildImageFromContext(name, ctx, false); err2 == nil {
c.Fatal("Build 3 was supposed to fail, but didn't")
}
// Skip over the times
e1 = removeLogTimestamps(err1.Error())
e2 = removeLogTimestamps(err2.Error())
// Ignore whitespace since that's what were verifying doesn't change stuff
if strings.Replace(e1, " ", "", -1) != strings.Replace(e2, " ", "", -1) {
c.Fatalf("Build 3's error wasn't the same as build 1's\n1:%s\n3:%s", err1, err2)
}
ctx.Add("Dockerfile", "FROM busybox\n COPY ")
if _, err2 = buildImageFromContext(name, ctx, false); err2 == nil {
c.Fatal("Build 4 was supposed to fail, but didn't")
}
// Skip over the times
e1 = removeLogTimestamps(err1.Error())
e2 = removeLogTimestamps(err2.Error())
// Ignore whitespace since that's what were verifying doesn't change stuff
if strings.Replace(e1, " ", "", -1) != strings.Replace(e2, " ", "", -1) {
c.Fatalf("Build 4's error wasn't the same as build 1's\n1:%s\n4:%s", err1, err2)
}
}
func (s *DockerSuite) TestBuildSpacesWithQuotes(c *check.C) {
testRequires(c, DaemonIsLinux)
// Test to make sure that spaces in quotes aren't lost
name := "testspacesquotes"
dockerfile := `FROM busybox
RUN echo " \
foo "`
_, out, err := buildImageWithOut(name, dockerfile, false)
if err != nil {
c.Fatal("Build failed:", err)
}
expecting := "\n foo \n"
if !strings.Contains(out, expecting) {
c.Fatalf("Bad output: %q expecting to contain %q", out, expecting)
}
}
// #4393
func (s *DockerSuite) TestBuildVolumeFileExistsinContainer(c *check.C) {
testRequires(c, DaemonIsLinux)
buildCmd := exec.Command(dockerBinary, "build", "-t", "docker-test-errcreatevolumewithfile", "-")
buildCmd.Stdin = strings.NewReader(`
FROM busybox
RUN touch /foo
VOLUME /foo
`)
out, _, err := runCommandWithOutput(buildCmd)
if err == nil || !strings.Contains(out, "file exists") {
c.Fatalf("expected build to fail when file exists in container at requested volume path")
}
}
func (s *DockerSuite) TestBuildMissingArgs(c *check.C) {
testRequires(c, DaemonIsLinux)
// Test to make sure that all Dockerfile commands (except the ones listed
// in skipCmds) will generate an error if no args are provided.
// Note: INSERT is deprecated so we exclude it because of that.
skipCmds := map[string]struct{}{
"CMD": {},
"RUN": {},
"ENTRYPOINT": {},
"INSERT": {},
}
for cmd := range command.Commands {
cmd = strings.ToUpper(cmd)
if _, ok := skipCmds[cmd]; ok {
continue
}
var dockerfile string
if cmd == "FROM" {
dockerfile = cmd
} else {
// Add FROM to make sure we don't complain about it missing
dockerfile = "FROM busybox\n" + cmd
}
ctx, err := fakeContext(dockerfile, map[string]string{})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
var out string
if out, err = buildImageFromContext("args", ctx, true); err == nil {
c.Fatalf("%s was supposed to fail. Out:%s", cmd, out)
}
if !strings.Contains(err.Error(), cmd+" requires") {
c.Fatalf("%s returned the wrong type of error:%s", cmd, err)
}
}
}
func (s *DockerSuite) TestBuildEmptyScratch(c *check.C) {
testRequires(c, DaemonIsLinux)
_, out, err := buildImageWithOut("sc", "FROM scratch", true)
if err == nil {
c.Fatalf("Build was supposed to fail")
}
if !strings.Contains(out, "No image was generated") {
c.Fatalf("Wrong error message: %v", out)
}
}
func (s *DockerSuite) TestBuildDotDotFile(c *check.C) {
testRequires(c, DaemonIsLinux)
ctx, err := fakeContext("FROM busybox\n",
map[string]string{
"..gitme": "",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err = buildImageFromContext("sc", ctx, false); err != nil {
c.Fatalf("Build was supposed to work: %s", err)
}
}
func (s *DockerSuite) TestBuildRUNoneJSON(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildrunonejson"
ctx, err := fakeContext(`FROM hello-world:frozen
RUN [ "/hello" ]`, map[string]string{})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
out, _, err := dockerCmdInDir(c, ctx.Dir, "build", "--no-cache", "-t", name, ".")
if err != nil {
c.Fatalf("failed to build the image: %s, %v", out, err)
}
if !strings.Contains(out, "Hello from Docker") {
c.Fatalf("bad output: %s", out)
}
}
func (s *DockerSuite) TestBuildEmptyStringVolume(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildemptystringvolume"
_, err := buildImage(name, `
FROM busybox
ENV foo=""
VOLUME $foo
`, false)
if err == nil {
c.Fatal("Should have failed to build")
}
}
func (s *DockerSuite) TestBuildContainerWithCgroupParent(c *check.C) {
testRequires(c, SameHostDaemon)
testRequires(c, DaemonIsLinux)
cgroupParent := "test"
data, err := ioutil.ReadFile("/proc/self/cgroup")
if err != nil {
c.Fatalf("failed to read '/proc/self/cgroup - %v", err)
}
selfCgroupPaths := parseCgroupPaths(string(data))
_, found := selfCgroupPaths["memory"]
if !found {
c.Fatalf("unable to find self memory cgroup path. CgroupsPath: %v", selfCgroupPaths)
}
cmd := exec.Command(dockerBinary, "build", "--cgroup-parent", cgroupParent, "-")
cmd.Stdin = strings.NewReader(`
FROM busybox
RUN cat /proc/self/cgroup
`)
out, _, err := runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
}
m, err := regexp.MatchString(fmt.Sprintf("memory:.*/%s/.*", cgroupParent), out)
c.Assert(err, check.IsNil)
if !m {
c.Fatalf("There is no expected memory cgroup with parent /%s/: %s", cgroupParent, out)
}
}
func (s *DockerSuite) TestBuildNoDupOutput(c *check.C) {
testRequires(c, DaemonIsLinux)
// Check to make sure our build output prints the Dockerfile cmd
// property - there was a bug that caused it to be duplicated on the
// Step X line
name := "testbuildnodupoutput"
_, out, err := buildImageWithOut(name, `
FROM busybox
RUN env`, false)
if err != nil {
c.Fatalf("Build should have worked: %q", err)
}
exp := "\nStep 2 : RUN env\n"
if !strings.Contains(out, exp) {
c.Fatalf("Bad output\nGot:%s\n\nExpected to contain:%s\n", out, exp)
}
}
// GH15826
func (s *DockerSuite) TestBuildStartsFromOne(c *check.C) {
testRequires(c, DaemonIsLinux)
// Explicit check to ensure that build starts from step 1 rather than 0
name := "testbuildstartsfromone"
_, out, err := buildImageWithOut(name, `
FROM busybox`, false)
if err != nil {
c.Fatalf("Build should have worked: %q", err)
}
exp := "\nStep 1 : FROM busybox\n"
if !strings.Contains(out, exp) {
c.Fatalf("Bad output\nGot:%s\n\nExpected to contain:%s\n", out, exp)
}
}
func (s *DockerSuite) TestBuildBadCmdFlag(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildbadcmdflag"
_, out, err := buildImageWithOut(name, `
FROM busybox
MAINTAINER --boo joe@example.com`, false)
if err == nil {
c.Fatal("Build should have failed")
}
exp := "\nUnknown flag: boo\n"
if !strings.Contains(out, exp) {
c.Fatalf("Bad output\nGot:%s\n\nExpected to contain:%s\n", out, exp)
}
}
func (s *DockerSuite) TestBuildRUNErrMsg(c *check.C) {
testRequires(c, DaemonIsLinux)
// Test to make sure the bad command is quoted with just "s and
// not as a Go []string
name := "testbuildbadrunerrmsg"
_, out, err := buildImageWithOut(name, `
FROM busybox
RUN badEXE a1 \& a2 a3`, false) // tab between a2 and a3
if err == nil {
c.Fatal("Should have failed to build")
}
exp := `The command '/bin/sh -c badEXE a1 \& a2 a3' returned a non-zero code: 127`
if !strings.Contains(out, exp) {
c.Fatalf("RUN doesn't have the correct output:\nGot:%s\nExpected:%s", out, exp)
}
}
func (s *DockerTrustSuite) TestTrustedBuild(c *check.C) {
repoName := s.setupTrustedImage(c, "trusted-build")
dockerFile := fmt.Sprintf(`
FROM %s
RUN []
`, repoName)
name := "testtrustedbuild"
buildCmd := buildImageCmd(name, dockerFile, true)
s.trustedCmd(buildCmd)
out, _, err := runCommandWithOutput(buildCmd)
if err != nil {
c.Fatalf("Error running trusted build: %s\n%s", err, out)
}
if !strings.Contains(out, fmt.Sprintf("FROM %s@sha", repoName[:len(repoName)-7])) {
c.Fatalf("Unexpected output on trusted build:\n%s", out)
}
// We should also have a tag reference for the image.
if out, exitCode := dockerCmd(c, "inspect", repoName); exitCode != 0 {
c.Fatalf("unexpected exit code inspecting image %q: %d: %s", repoName, exitCode, out)
}
// We should now be able to remove the tag reference.
if out, exitCode := dockerCmd(c, "rmi", repoName); exitCode != 0 {
c.Fatalf("unexpected exit code inspecting image %q: %d: %s", repoName, exitCode, out)
}
}
func (s *DockerTrustSuite) TestTrustedBuildUntrustedTag(c *check.C) {
repoName := fmt.Sprintf("%v/dockercli/build-untrusted-tag:latest", privateRegistryURL)
dockerFile := fmt.Sprintf(`
FROM %s
RUN []
`, repoName)
name := "testtrustedbuilduntrustedtag"
buildCmd := buildImageCmd(name, dockerFile, true)
s.trustedCmd(buildCmd)
out, _, err := runCommandWithOutput(buildCmd)
if err == nil {
c.Fatalf("Expected error on trusted build with untrusted tag: %s\n%s", err, out)
}
if !strings.Contains(out, "does not have trust data for") {
c.Fatalf("Unexpected output on trusted build with untrusted tag:\n%s", out)
}
}
func (s *DockerTrustSuite) TestBuildContextDirIsSymlink(c *check.C) {
testRequires(c, DaemonIsLinux)
tempDir, err := ioutil.TempDir("", "test-build-dir-is-symlink-")
c.Assert(err, check.IsNil)
defer os.RemoveAll(tempDir)
// Make a real context directory in this temp directory with a simple
// Dockerfile.
realContextDirname := filepath.Join(tempDir, "context")
if err := os.Mkdir(realContextDirname, os.FileMode(0755)); err != nil {
c.Fatal(err)
}
if err = ioutil.WriteFile(
filepath.Join(realContextDirname, "Dockerfile"),
[]byte(`
FROM busybox
RUN echo hello world
`),
os.FileMode(0644),
); err != nil {
c.Fatal(err)
}
// Make a symlink to the real context directory.
contextSymlinkName := filepath.Join(tempDir, "context_link")
if err := os.Symlink(realContextDirname, contextSymlinkName); err != nil {
c.Fatal(err)
}
// Executing the build with the symlink as the specified context should
// *not* fail.
if out, exitStatus := dockerCmd(c, "build", contextSymlinkName); exitStatus != 0 {
c.Fatalf("build failed with exit status %d: %s", exitStatus, out)
}
}
// Issue #15634: COPY fails when path starts with "null"
func (s *DockerSuite) TestBuildNullStringInAddCopyVolume(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildnullstringinaddcopyvolume"
ctx, err := fakeContext(`
FROM busybox
ADD null /
COPY nullfile /
VOLUME nullvolume
`,
map[string]string{
"null": "test1",
"nullfile": "test2",
},
)
c.Assert(err, check.IsNil)
defer ctx.Close()
_, err = buildImageFromContext(name, ctx, true)
c.Assert(err, check.IsNil)
}
func (s *DockerSuite) TestBuildStopSignal(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test_build_stop_signal"
_, err := buildImage(name,
`FROM busybox
STOPSIGNAL SIGKILL`,
true)
c.Assert(err, check.IsNil)
res := inspectFieldJSON(c, name, "Config.StopSignal")
if res != `"SIGKILL"` {
c.Fatalf("Signal %s, expected SIGKILL", res)
}
}
func (s *DockerSuite) TestBuildBuildTimeArg(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envVal := "bar"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s
RUN echo $%s
CMD echo $%s`, envKey, envKey, envKey)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil || !strings.Contains(out, envVal) {
if err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
c.Fatalf("failed to access environment variable in output: %q expected: %q", out, envVal)
}
containerName := "bldargCont"
if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); out != "\n" {
c.Fatalf("run produced invalid output: %q, expected empty string", out)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgHistory(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envVal := "bar"
envDef := "bar1"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s=%s`, envKey, envDef)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil || !strings.Contains(out, envVal) {
if err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
c.Fatalf("failed to access environment variable in output: %q expected: %q", out, envVal)
}
out, _ := dockerCmd(c, "history", "--no-trunc", imgName)
outputTabs := strings.Split(out, "\n")[1]
if !strings.Contains(outputTabs, envDef) {
c.Fatalf("failed to find arg default in image history output: %q expected: %q", outputTabs, envDef)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgCacheHit(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envVal := "bar"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s
RUN echo $%s`, envKey, envKey)
origImgID := ""
var err error
if origImgID, err = buildImage(imgName, dockerfile, true, args...); err != nil {
c.Fatal(err)
}
imgNameCache := "bldargtestcachehit"
if newImgID, err := buildImage(imgNameCache, dockerfile, true, args...); err != nil || newImgID != origImgID {
if err != nil {
c.Fatal(err)
}
c.Fatalf("build didn't use cache! expected image id: %q built image id: %q", origImgID, newImgID)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgCacheMissExtraArg(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envVal := "bar"
extraEnvKey := "foo1"
extraEnvVal := "bar1"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s
ARG %s
RUN echo $%s`, envKey, extraEnvKey, envKey)
origImgID := ""
var err error
if origImgID, err = buildImage(imgName, dockerfile, true, args...); err != nil {
c.Fatal(err)
}
imgNameCache := "bldargtestcachemiss"
args = append(args, "--build-arg", fmt.Sprintf("%s=%s", extraEnvKey, extraEnvVal))
if newImgID, err := buildImage(imgNameCache, dockerfile, true, args...); err != nil || newImgID == origImgID {
if err != nil {
c.Fatal(err)
}
c.Fatalf("build used cache, expected a miss!")
}
}
func (s *DockerSuite) TestBuildBuildTimeArgCacheMissSameArgDiffVal(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envVal := "bar"
newEnvVal := "bar1"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s
RUN echo $%s`, envKey, envKey)
origImgID := ""
var err error
if origImgID, err = buildImage(imgName, dockerfile, true, args...); err != nil {
c.Fatal(err)
}
imgNameCache := "bldargtestcachemiss"
args = []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, newEnvVal),
}
if newImgID, err := buildImage(imgNameCache, dockerfile, true, args...); err != nil || newImgID == origImgID {
if err != nil {
c.Fatal(err)
}
c.Fatalf("build used cache, expected a miss!")
}
}
func (s *DockerSuite) TestBuildBuildTimeArgOverrideArgDefinedBeforeEnv(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envVal := "bar"
envValOveride := "barOverride"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s
ENV %s %s
RUN echo $%s
CMD echo $%s
`, envKey, envKey, envValOveride, envKey, envKey)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil || strings.Count(out, envValOveride) != 2 {
if err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
c.Fatalf("failed to access environment variable in output: %q expected: %q", out, envValOveride)
}
containerName := "bldargCont"
if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); !strings.Contains(out, envValOveride) {
c.Fatalf("run produced invalid output: %q, expected %q", out, envValOveride)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgOverrideEnvDefinedBeforeArg(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envVal := "bar"
envValOveride := "barOverride"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
ENV %s %s
ARG %s
RUN echo $%s
CMD echo $%s
`, envKey, envValOveride, envKey, envKey, envKey)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil || strings.Count(out, envValOveride) != 2 {
if err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
c.Fatalf("failed to access environment variable in output: %q expected: %q", out, envValOveride)
}
containerName := "bldargCont"
if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); !strings.Contains(out, envValOveride) {
c.Fatalf("run produced invalid output: %q, expected %q", out, envValOveride)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgExpansion(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldvarstest"
wdVar := "WDIR"
wdVal := "/tmp/"
addVar := "AFILE"
addVal := "addFile"
copyVar := "CFILE"
copyVal := "copyFile"
envVar := "foo"
envVal := "bar"
exposeVar := "EPORT"
exposeVal := "9999"
userVar := "USER"
userVal := "testUser"
volVar := "VOL"
volVal := "/testVol/"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", wdVar, wdVal),
"--build-arg", fmt.Sprintf("%s=%s", addVar, addVal),
"--build-arg", fmt.Sprintf("%s=%s", copyVar, copyVal),
"--build-arg", fmt.Sprintf("%s=%s", envVar, envVal),
"--build-arg", fmt.Sprintf("%s=%s", exposeVar, exposeVal),
"--build-arg", fmt.Sprintf("%s=%s", userVar, userVal),
"--build-arg", fmt.Sprintf("%s=%s", volVar, volVal),
}
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
ARG %s
WORKDIR ${%s}
ARG %s
ADD ${%s} testDir/
ARG %s
COPY $%s testDir/
ARG %s
ENV %s=${%s}
ARG %s
EXPOSE $%s
ARG %s
USER $%s
ARG %s
VOLUME ${%s}`,
wdVar, wdVar, addVar, addVar, copyVar, copyVar, envVar, envVar,
envVar, exposeVar, exposeVar, userVar, userVar, volVar, volVar),
map[string]string{
addVal: "some stuff",
copyVal: "some stuff",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(imgName, ctx, true, args...); err != nil {
c.Fatal(err)
}
var resMap map[string]interface{}
var resArr []string
res := ""
res = inspectField(c, imgName, "Config.WorkingDir")
if res != filepath.ToSlash(filepath.Clean(wdVal)) {
c.Fatalf("Config.WorkingDir value mismatch. Expected: %s, got: %s", filepath.ToSlash(filepath.Clean(wdVal)), res)
}
inspectFieldAndMarshall(c, imgName, "Config.Env", &resArr)
found := false
for _, v := range resArr {
if fmt.Sprintf("%s=%s", envVar, envVal) == v {
found = true
break
}
}
if !found {
c.Fatalf("Config.Env value mismatch. Expected <key=value> to exist: %s=%s, got: %v",
envVar, envVal, resArr)
}
inspectFieldAndMarshall(c, imgName, "Config.ExposedPorts", &resMap)
if _, ok := resMap[fmt.Sprintf("%s/tcp", exposeVal)]; !ok {
c.Fatalf("Config.ExposedPorts value mismatch. Expected exposed port: %s/tcp, got: %v", exposeVal, resMap)
}
res = inspectField(c, imgName, "Config.User")
if res != userVal {
c.Fatalf("Config.User value mismatch. Expected: %s, got: %s", userVal, res)
}
inspectFieldAndMarshall(c, imgName, "Config.Volumes", &resMap)
if _, ok := resMap[volVal]; !ok {
c.Fatalf("Config.Volumes value mismatch. Expected volume: %s, got: %v", volVal, resMap)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgExpansionOverride(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldvarstest"
envKey := "foo"
envVal := "bar"
envKey1 := "foo1"
envValOveride := "barOverride"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s
ENV %s %s
ENV %s ${%s}
RUN echo $%s
CMD echo $%s`, envKey, envKey, envValOveride, envKey1, envKey, envKey1, envKey1)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil || strings.Count(out, envValOveride) != 2 {
if err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
c.Fatalf("failed to access environment variable in output: %q expected: %q", out, envValOveride)
}
containerName := "bldargCont"
if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); !strings.Contains(out, envValOveride) {
c.Fatalf("run produced invalid output: %q, expected %q", out, envValOveride)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgUntrustedDefinedAfterUse(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envVal := "bar"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
RUN echo $%s
ARG %s
CMD echo $%s`, envKey, envKey, envKey)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil || strings.Contains(out, envVal) {
if err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
c.Fatalf("able to access environment variable in output: %q expected to be missing", out)
}
containerName := "bldargCont"
if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); out != "\n" {
c.Fatalf("run produced invalid output: %q, expected empty string", out)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgBuiltinArg(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "HTTP_PROXY"
envVal := "bar"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
RUN echo $%s
CMD echo $%s`, envKey, envKey)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil || !strings.Contains(out, envVal) {
if err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
c.Fatalf("failed to access environment variable in output: %q expected: %q", out, envVal)
}
containerName := "bldargCont"
if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); out != "\n" {
c.Fatalf("run produced invalid output: %q, expected empty string", out)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgDefaultOverride(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envVal := "bar"
envValOveride := "barOverride"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envValOveride),
}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s=%s
ENV %s $%s
RUN echo $%s
CMD echo $%s`, envKey, envVal, envKey, envKey, envKey, envKey)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil || strings.Count(out, envValOveride) != 1 {
if err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
c.Fatalf("failed to access environment variable in output: %q expected: %q", out, envValOveride)
}
containerName := "bldargCont"
if out, _ := dockerCmd(c, "run", "--name", containerName, imgName); !strings.Contains(out, envValOveride) {
c.Fatalf("run produced invalid output: %q, expected %q", out, envValOveride)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgMultiArgsSameLine(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envKey1 := "foo1"
args := []string{}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s %s`, envKey, envKey1)
errStr := "ARG requires exactly one argument definition"
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err == nil {
c.Fatalf("build succeeded, expected to fail. Output: %v", out)
} else if !strings.Contains(out, errStr) {
c.Fatalf("Unexpected error. output: %q, expected error: %q", out, errStr)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgUnconsumedArg(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envVal := "bar"
args := []string{
"--build-arg", fmt.Sprintf("%s=%s", envKey, envVal),
}
dockerfile := fmt.Sprintf(`FROM busybox
RUN echo $%s
CMD echo $%s`, envKey, envKey)
errStr := "One or more build-args"
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err == nil {
c.Fatalf("build succeeded, expected to fail. Output: %v", out)
} else if !strings.Contains(out, errStr) {
c.Fatalf("Unexpected error. output: %q, expected error: %q", out, errStr)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgQuotedValVariants(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envKey1 := "foo1"
envKey2 := "foo2"
envKey3 := "foo3"
args := []string{}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s=""
ARG %s=''
ARG %s="''"
ARG %s='""'
RUN [ "$%s" != "$%s" ]
RUN [ "$%s" != "$%s" ]
RUN [ "$%s" != "$%s" ]
RUN [ "$%s" != "$%s" ]
RUN [ "$%s" != "$%s" ]`, envKey, envKey1, envKey2, envKey3,
envKey, envKey2, envKey, envKey3, envKey1, envKey2, envKey1, envKey3,
envKey2, envKey3)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgEmptyValVariants(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
envKey1 := "foo1"
envKey2 := "foo2"
args := []string{}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s=
ARG %s=""
ARG %s=''
RUN [ "$%s" == "$%s" ]
RUN [ "$%s" == "$%s" ]
RUN [ "$%s" == "$%s" ]`, envKey, envKey1, envKey2, envKey, envKey1, envKey1, envKey2, envKey, envKey2)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
}
func (s *DockerSuite) TestBuildBuildTimeArgDefintionWithNoEnvInjection(c *check.C) {
testRequires(c, DaemonIsLinux)
imgName := "bldargtest"
envKey := "foo"
args := []string{}
dockerfile := fmt.Sprintf(`FROM busybox
ARG %s
RUN env`, envKey)
if _, out, err := buildImageWithOut(imgName, dockerfile, true, args...); err != nil || strings.Count(out, envKey) != 1 {
if err != nil {
c.Fatalf("build failed to complete: %q %q", out, err)
}
c.Fatalf("unexpected number of occurrences of the arg in output: %q expected: 1", out)
}
}
func (s *DockerSuite) TestBuildNoNamedVolume(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "-v", "testname:/foo", "busybox", "sh", "-c", "touch /foo/oops")
dockerFile := `FROM busybox
VOLUME testname:/foo
RUN ls /foo/oops
`
_, err := buildImage("test", dockerFile, false)
c.Assert(err, check.NotNil, check.Commentf("image build should have failed"))
}
func (s *DockerSuite) TestBuildTagEvent(c *check.C) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
dockerFile := `FROM busybox
RUN echo events
`
_, err := buildImage("test", dockerFile, false)
c.Assert(err, check.IsNil)
out, _ := dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--filter", "type=image")
events := strings.Split(strings.TrimSpace(out), "\n")
actions := eventActionsByIDAndType(c, events, "test:latest", "image")
var foundTag bool
for _, a := range actions {
if a == "tag" {
foundTag = true
break
}
}
c.Assert(foundTag, checker.True, check.Commentf("No tag event found:\n%s", out))
}
// #15780
func (s *DockerSuite) TestBuildMultipleTags(c *check.C) {
dockerfile := `
FROM busybox
MAINTAINER test-15780
`
cmd := exec.Command(dockerBinary, "build", "-t", "tag1", "-t", "tag2:v2",
"-t", "tag1:latest", "-t", "tag1", "--no-cache", "-")
cmd.Stdin = strings.NewReader(dockerfile)
_, err := runCommand(cmd)
c.Assert(err, check.IsNil)
id1, err := getIDByName("tag1")
c.Assert(err, check.IsNil)
id2, err := getIDByName("tag2:v2")
c.Assert(err, check.IsNil)
c.Assert(id1, check.Equals, id2)
}
// #17290
func (s *DockerSuite) TestBuildCacheBrokenSymlink(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildbrokensymlink"
ctx, err := fakeContext(`
FROM busybox
COPY . ./`,
map[string]string{
"foo": "bar",
})
c.Assert(err, checker.IsNil)
defer ctx.Close()
err = os.Symlink(filepath.Join(ctx.Dir, "nosuchfile"), filepath.Join(ctx.Dir, "asymlink"))
c.Assert(err, checker.IsNil)
// warm up cache
_, err = buildImageFromContext(name, ctx, true)
c.Assert(err, checker.IsNil)
// add new file to context, should invalidate cache
err = ioutil.WriteFile(filepath.Join(ctx.Dir, "newfile"), []byte("foo"), 0644)
c.Assert(err, checker.IsNil)
_, out, err := buildImageFromContextWithOut(name, ctx, true)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Not(checker.Contains), "Using cache")
}
func (s *DockerSuite) TestBuildFollowSymlinkToFile(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildbrokensymlink"
ctx, err := fakeContext(`
FROM busybox
COPY asymlink target`,
map[string]string{
"foo": "bar",
})
c.Assert(err, checker.IsNil)
defer ctx.Close()
err = os.Symlink("foo", filepath.Join(ctx.Dir, "asymlink"))
c.Assert(err, checker.IsNil)
id, err := buildImageFromContext(name, ctx, true)
c.Assert(err, checker.IsNil)
out, _ := dockerCmd(c, "run", "--rm", id, "cat", "target")
c.Assert(out, checker.Matches, "bar")
// change target file should invalidate cache
err = ioutil.WriteFile(filepath.Join(ctx.Dir, "foo"), []byte("baz"), 0644)
c.Assert(err, checker.IsNil)
id, out, err = buildImageFromContextWithOut(name, ctx, true)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Not(checker.Contains), "Using cache")
out, _ = dockerCmd(c, "run", "--rm", id, "cat", "target")
c.Assert(out, checker.Matches, "baz")
}
func (s *DockerSuite) TestBuildFollowSymlinkToDir(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildbrokensymlink"
ctx, err := fakeContext(`
FROM busybox
COPY asymlink /`,
map[string]string{
"foo/abc": "bar",
"foo/def": "baz",
})
c.Assert(err, checker.IsNil)
defer ctx.Close()
err = os.Symlink("foo", filepath.Join(ctx.Dir, "asymlink"))
c.Assert(err, checker.IsNil)
id, err := buildImageFromContext(name, ctx, true)
c.Assert(err, checker.IsNil)
out, _ := dockerCmd(c, "run", "--rm", id, "cat", "abc", "def")
c.Assert(out, checker.Matches, "barbaz")
// change target file should invalidate cache
err = ioutil.WriteFile(filepath.Join(ctx.Dir, "foo/def"), []byte("bax"), 0644)
c.Assert(err, checker.IsNil)
id, out, err = buildImageFromContextWithOut(name, ctx, true)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Not(checker.Contains), "Using cache")
out, _ = dockerCmd(c, "run", "--rm", id, "cat", "abc", "def")
c.Assert(out, checker.Matches, "barbax")
}
// TestBuildSymlinkBasename tests that target file gets basename from symlink,
// not from the target file.
func (s *DockerSuite) TestBuildSymlinkBasename(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildbrokensymlink"
ctx, err := fakeContext(`
FROM busybox
COPY asymlink /`,
map[string]string{
"foo": "bar",
})
c.Assert(err, checker.IsNil)
defer ctx.Close()
err = os.Symlink("foo", filepath.Join(ctx.Dir, "asymlink"))
c.Assert(err, checker.IsNil)
id, err := buildImageFromContext(name, ctx, true)
c.Assert(err, checker.IsNil)
out, _ := dockerCmd(c, "run", "--rm", id, "cat", "asymlink")
c.Assert(out, checker.Matches, "bar")
}
// #17827
func (s *DockerSuite) TestBuildCacheRootSource(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testbuildrootsource"
ctx, err := fakeContext(`
FROM busybox
COPY / /data`,
map[string]string{
"foo": "bar",
})
c.Assert(err, checker.IsNil)
defer ctx.Close()
// warm up cache
_, err = buildImageFromContext(name, ctx, true)
c.Assert(err, checker.IsNil)
// change file, should invalidate cache
err = ioutil.WriteFile(filepath.Join(ctx.Dir, "foo"), []byte("baz"), 0644)
c.Assert(err, checker.IsNil)
_, out, err := buildImageFromContextWithOut(name, ctx, true)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Not(checker.Contains), "Using cache")
}
// #19375
func (s *DockerSuite) TestBuildFailsGitNotCallable(c *check.C) {
cmd := exec.Command(dockerBinary, "build", "github.com/docker/v1.10-migrator.git")
cmd.Env = append(cmd.Env, "PATH=")
out, _, err := runCommandWithOutput(cmd)
c.Assert(err, checker.NotNil)
c.Assert(out, checker.Contains, "unable to prepare context: unable to find 'git': ")
cmd = exec.Command(dockerBinary, "build", "https://github.com/docker/v1.10-migrator.git")
cmd.Env = append(cmd.Env, "PATH=")
out, _, err = runCommandWithOutput(cmd)
c.Assert(err, checker.NotNil)
c.Assert(out, checker.Contains, "unable to prepare context: unable to find 'git': ")
}
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