mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
345 lines
9.4 KiB
Go
345 lines
9.4 KiB
Go
package main
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import (
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"archive/tar"
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"bytes"
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"encoding/json"
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"io/ioutil"
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"net/http"
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"regexp"
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"strings"
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"github.com/docker/docker/integration-cli/checker"
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"github.com/docker/docker/integration-cli/cli/build/fakecontext"
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"github.com/docker/docker/integration-cli/cli/build/fakegit"
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"github.com/docker/docker/integration-cli/cli/build/fakestorage"
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"github.com/docker/docker/integration-cli/request"
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"github.com/docker/docker/pkg/testutil"
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"github.com/go-check/check"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"golang.org/x/net/context"
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)
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func (s *DockerSuite) TestBuildAPIDockerFileRemote(c *check.C) {
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testRequires(c, NotUserNamespace)
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var testD string
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if testEnv.DaemonPlatform() == "windows" {
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testD = `FROM busybox
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RUN find / -name ba*
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RUN find /tmp/`
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} else {
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// -xdev is required because sysfs can cause EPERM
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testD = `FROM busybox
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RUN find / -xdev -name ba*
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RUN find /tmp/`
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}
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server := fakestorage.New(c, "", fakecontext.WithFiles(map[string]string{"testD": testD}))
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defer server.Close()
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res, body, err := request.Post("/build?dockerfile=baz&remote="+server.URL()+"/testD", request.JSON)
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c.Assert(err, checker.IsNil)
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c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
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buf, err := testutil.ReadBody(body)
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c.Assert(err, checker.IsNil)
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// Make sure Dockerfile exists.
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// Make sure 'baz' doesn't exist ANYWHERE despite being mentioned in the URL
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out := string(buf)
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c.Assert(out, checker.Contains, "RUN find /tmp")
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c.Assert(out, checker.Not(checker.Contains), "baz")
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}
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func (s *DockerSuite) TestBuildAPIRemoteTarballContext(c *check.C) {
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buffer := new(bytes.Buffer)
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tw := tar.NewWriter(buffer)
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defer tw.Close()
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dockerfile := []byte("FROM busybox")
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err := tw.WriteHeader(&tar.Header{
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Name: "Dockerfile",
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Size: int64(len(dockerfile)),
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})
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// failed to write tar file header
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c.Assert(err, checker.IsNil)
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_, err = tw.Write(dockerfile)
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// failed to write tar file content
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c.Assert(err, checker.IsNil)
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// failed to close tar archive
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c.Assert(tw.Close(), checker.IsNil)
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server := fakestorage.New(c, "", fakecontext.WithBinaryFiles(map[string]*bytes.Buffer{
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"testT.tar": buffer,
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}))
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defer server.Close()
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res, b, err := request.Post("/build?remote="+server.URL()+"/testT.tar", request.ContentType("application/tar"))
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c.Assert(err, checker.IsNil)
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c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
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b.Close()
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}
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func (s *DockerSuite) TestBuildAPIRemoteTarballContextWithCustomDockerfile(c *check.C) {
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buffer := new(bytes.Buffer)
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tw := tar.NewWriter(buffer)
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defer tw.Close()
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dockerfile := []byte(`FROM busybox
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RUN echo 'wrong'`)
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err := tw.WriteHeader(&tar.Header{
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Name: "Dockerfile",
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Size: int64(len(dockerfile)),
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})
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// failed to write tar file header
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c.Assert(err, checker.IsNil)
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_, err = tw.Write(dockerfile)
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// failed to write tar file content
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c.Assert(err, checker.IsNil)
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custom := []byte(`FROM busybox
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RUN echo 'right'
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`)
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err = tw.WriteHeader(&tar.Header{
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Name: "custom",
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Size: int64(len(custom)),
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})
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// failed to write tar file header
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c.Assert(err, checker.IsNil)
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_, err = tw.Write(custom)
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// failed to write tar file content
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c.Assert(err, checker.IsNil)
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// failed to close tar archive
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c.Assert(tw.Close(), checker.IsNil)
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server := fakestorage.New(c, "", fakecontext.WithBinaryFiles(map[string]*bytes.Buffer{
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"testT.tar": buffer,
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}))
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defer server.Close()
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url := "/build?dockerfile=custom&remote=" + server.URL() + "/testT.tar"
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res, body, err := request.Post(url, request.ContentType("application/tar"))
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c.Assert(err, checker.IsNil)
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c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
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defer body.Close()
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content, err := testutil.ReadBody(body)
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c.Assert(err, checker.IsNil)
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// Build used the wrong dockerfile.
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c.Assert(string(content), checker.Not(checker.Contains), "wrong")
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}
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func (s *DockerSuite) TestBuildAPILowerDockerfile(c *check.C) {
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git := fakegit.New(c, "repo", map[string]string{
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"dockerfile": `FROM busybox
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RUN echo from dockerfile`,
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}, false)
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defer git.Close()
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res, body, err := request.Post("/build?remote="+git.RepoURL, request.JSON)
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c.Assert(err, checker.IsNil)
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c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
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buf, err := testutil.ReadBody(body)
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c.Assert(err, checker.IsNil)
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out := string(buf)
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c.Assert(out, checker.Contains, "from dockerfile")
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}
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func (s *DockerSuite) TestBuildAPIBuildGitWithF(c *check.C) {
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git := fakegit.New(c, "repo", map[string]string{
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"baz": `FROM busybox
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RUN echo from baz`,
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"Dockerfile": `FROM busybox
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RUN echo from Dockerfile`,
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}, false)
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defer git.Close()
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// Make sure it tries to 'dockerfile' query param value
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res, body, err := request.Post("/build?dockerfile=baz&remote="+git.RepoURL, request.JSON)
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c.Assert(err, checker.IsNil)
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c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
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buf, err := testutil.ReadBody(body)
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c.Assert(err, checker.IsNil)
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out := string(buf)
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c.Assert(out, checker.Contains, "from baz")
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}
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func (s *DockerSuite) TestBuildAPIDoubleDockerfile(c *check.C) {
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testRequires(c, UnixCli) // dockerfile overwrites Dockerfile on Windows
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git := fakegit.New(c, "repo", map[string]string{
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"Dockerfile": `FROM busybox
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RUN echo from Dockerfile`,
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"dockerfile": `FROM busybox
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RUN echo from dockerfile`,
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}, false)
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defer git.Close()
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// Make sure it tries to 'dockerfile' query param value
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res, body, err := request.Post("/build?remote="+git.RepoURL, request.JSON)
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c.Assert(err, checker.IsNil)
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c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
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buf, err := testutil.ReadBody(body)
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c.Assert(err, checker.IsNil)
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out := string(buf)
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c.Assert(out, checker.Contains, "from Dockerfile")
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}
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func (s *DockerSuite) TestBuildAPIUnnormalizedTarPaths(c *check.C) {
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// Make sure that build context tars with entries of the form
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// x/./y don't cause caching false positives.
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buildFromTarContext := func(fileContents []byte) string {
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buffer := new(bytes.Buffer)
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tw := tar.NewWriter(buffer)
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defer tw.Close()
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dockerfile := []byte(`FROM busybox
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COPY dir /dir/`)
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err := tw.WriteHeader(&tar.Header{
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Name: "Dockerfile",
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Size: int64(len(dockerfile)),
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})
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//failed to write tar file header
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c.Assert(err, checker.IsNil)
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_, err = tw.Write(dockerfile)
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// failed to write Dockerfile in tar file content
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c.Assert(err, checker.IsNil)
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err = tw.WriteHeader(&tar.Header{
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Name: "dir/./file",
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Size: int64(len(fileContents)),
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})
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//failed to write tar file header
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c.Assert(err, checker.IsNil)
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_, err = tw.Write(fileContents)
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// failed to write file contents in tar file content
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c.Assert(err, checker.IsNil)
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// failed to close tar archive
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c.Assert(tw.Close(), checker.IsNil)
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res, body, err := request.Post("/build", request.RawContent(ioutil.NopCloser(buffer)), request.ContentType("application/x-tar"))
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c.Assert(err, checker.IsNil)
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c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
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out, err := testutil.ReadBody(body)
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c.Assert(err, checker.IsNil)
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lines := strings.Split(string(out), "\n")
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c.Assert(len(lines), checker.GreaterThan, 1)
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c.Assert(lines[len(lines)-2], checker.Matches, ".*Successfully built [0-9a-f]{12}.*")
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re := regexp.MustCompile("Successfully built ([0-9a-f]{12})")
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matches := re.FindStringSubmatch(lines[len(lines)-2])
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return matches[1]
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}
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imageA := buildFromTarContext([]byte("abc"))
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imageB := buildFromTarContext([]byte("def"))
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c.Assert(imageA, checker.Not(checker.Equals), imageB)
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}
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func (s *DockerSuite) TestBuildOnBuildWithCopy(c *check.C) {
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dockerfile := `
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FROM ` + minimalBaseImage() + ` as onbuildbase
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ONBUILD COPY file /file
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FROM onbuildbase
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`
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ctx := fakecontext.New(c, "",
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fakecontext.WithDockerfile(dockerfile),
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fakecontext.WithFile("file", "some content"),
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)
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defer ctx.Close()
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res, body, err := request.Post(
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"/build",
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request.RawContent(ctx.AsTarReader(c)),
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request.ContentType("application/x-tar"))
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c.Assert(err, checker.IsNil)
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c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
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out, err := testutil.ReadBody(body)
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c.Assert(err, checker.IsNil)
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c.Assert(string(out), checker.Contains, "Successfully built")
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}
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func (s *DockerSuite) TestBuildOnBuildCache(c *check.C) {
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build := func(dockerfile string) []byte {
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ctx := fakecontext.New(c, "",
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fakecontext.WithDockerfile(dockerfile),
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)
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defer ctx.Close()
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res, body, err := request.Post(
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"/build",
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request.RawContent(ctx.AsTarReader(c)),
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request.ContentType("application/x-tar"))
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require.NoError(c, err)
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assert.Equal(c, http.StatusOK, res.StatusCode)
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out, err := testutil.ReadBody(body)
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require.NoError(c, err)
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assert.Contains(c, string(out), "Successfully built")
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return out
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}
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dockerfile := `
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FROM ` + minimalBaseImage() + ` as onbuildbase
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ENV something=bar
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ONBUILD ENV foo=bar
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`
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build(dockerfile)
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dockerfile += "FROM onbuildbase"
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out := build(dockerfile)
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imageIDs := getImageIDsFromBuild(c, out)
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assert.Len(c, imageIDs, 2)
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parentID, childID := imageIDs[0], imageIDs[1]
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client, err := request.NewClient()
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require.NoError(c, err)
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// check parentID is correct
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image, _, err := client.ImageInspectWithRaw(context.Background(), childID)
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require.NoError(c, err)
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assert.Equal(c, parentID, image.Parent)
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}
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type buildLine struct {
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Stream string
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Aux struct {
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ID string
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}
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}
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func getImageIDsFromBuild(c *check.C, output []byte) []string {
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ids := []string{}
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for _, line := range bytes.Split(output, []byte("\n")) {
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if len(line) == 0 {
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continue
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}
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entry := buildLine{}
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require.NoError(c, json.Unmarshal(line, &entry))
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if entry.Aux.ID != "" {
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ids = append(ids, entry.Aux.ID)
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}
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}
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return ids
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}
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