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moby--moby/integration-cli/docker_cli_create_test.go
Arnaud Porterie b0cbc02283 Merge pull request #15503 from ibuildthecloud/revert-label
Revert "Container don't inherit from image labels"
2015-10-12 10:03:18 -07:00

472 lines
14 KiB
Go

package main
import (
"encoding/json"
"fmt"
"os"
"reflect"
"strings"
"time"
"os/exec"
"io/ioutil"
"github.com/docker/docker/pkg/nat"
"github.com/go-check/check"
)
// Make sure we can create a simple container with some args
func (s *DockerSuite) TestCreateArgs(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "create", "busybox", "command", "arg1", "arg2", "arg with space")
cleanedContainerID := strings.TrimSpace(out)
out, _ = dockerCmd(c, "inspect", cleanedContainerID)
containers := []struct {
ID string
Created time.Time
Path string
Args []string
Image string
}{}
if err := json.Unmarshal([]byte(out), &containers); err != nil {
c.Fatalf("Error inspecting the container: %s", err)
}
if len(containers) != 1 {
c.Fatalf("Unexpected container count. Expected 0, received: %d", len(containers))
}
cont := containers[0]
if cont.Path != "command" {
c.Fatalf("Unexpected container path. Expected command, received: %s", cont.Path)
}
b := false
expected := []string{"arg1", "arg2", "arg with space"}
for i, arg := range expected {
if arg != cont.Args[i] {
b = true
break
}
}
if len(cont.Args) != len(expected) || b {
c.Fatalf("Unexpected args. Expected %v, received: %v", expected, cont.Args)
}
}
// Make sure we can set hostconfig options too
func (s *DockerSuite) TestCreateHostConfig(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "create", "-P", "busybox", "echo")
cleanedContainerID := strings.TrimSpace(out)
out, _ = dockerCmd(c, "inspect", cleanedContainerID)
containers := []struct {
HostConfig *struct {
PublishAllPorts bool
}
}{}
if err := json.Unmarshal([]byte(out), &containers); err != nil {
c.Fatalf("Error inspecting the container: %s", err)
}
if len(containers) != 1 {
c.Fatalf("Unexpected container count. Expected 0, received: %d", len(containers))
}
cont := containers[0]
if cont.HostConfig == nil {
c.Fatalf("Expected HostConfig, got none")
}
if !cont.HostConfig.PublishAllPorts {
c.Fatalf("Expected PublishAllPorts, got false")
}
}
func (s *DockerSuite) TestCreateWithPortRange(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "create", "-p", "3300-3303:3300-3303/tcp", "busybox", "echo")
cleanedContainerID := strings.TrimSpace(out)
out, _ = dockerCmd(c, "inspect", cleanedContainerID)
containers := []struct {
HostConfig *struct {
PortBindings map[nat.Port][]nat.PortBinding
}
}{}
if err := json.Unmarshal([]byte(out), &containers); err != nil {
c.Fatalf("Error inspecting the container: %s", err)
}
if len(containers) != 1 {
c.Fatalf("Unexpected container count. Expected 0, received: %d", len(containers))
}
cont := containers[0]
if cont.HostConfig == nil {
c.Fatalf("Expected HostConfig, got none")
}
if len(cont.HostConfig.PortBindings) != 4 {
c.Fatalf("Expected 4 ports bindings, got %d", len(cont.HostConfig.PortBindings))
}
for k, v := range cont.HostConfig.PortBindings {
if len(v) != 1 {
c.Fatalf("Expected 1 ports binding, for the port %s but found %s", k, v)
}
if k.Port() != v[0].HostPort {
c.Fatalf("Expected host port %s to match published port %s", k.Port(), v[0].HostPort)
}
}
}
func (s *DockerSuite) TestCreateWithiLargePortRange(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "create", "-p", "1-65535:1-65535/tcp", "busybox", "echo")
cleanedContainerID := strings.TrimSpace(out)
out, _ = dockerCmd(c, "inspect", cleanedContainerID)
containers := []struct {
HostConfig *struct {
PortBindings map[nat.Port][]nat.PortBinding
}
}{}
if err := json.Unmarshal([]byte(out), &containers); err != nil {
c.Fatalf("Error inspecting the container: %s", err)
}
if len(containers) != 1 {
c.Fatalf("Unexpected container count. Expected 0, received: %d", len(containers))
}
cont := containers[0]
if cont.HostConfig == nil {
c.Fatalf("Expected HostConfig, got none")
}
if len(cont.HostConfig.PortBindings) != 65535 {
c.Fatalf("Expected 65535 ports bindings, got %d", len(cont.HostConfig.PortBindings))
}
for k, v := range cont.HostConfig.PortBindings {
if len(v) != 1 {
c.Fatalf("Expected 1 ports binding, for the port %s but found %s", k, v)
}
if k.Port() != v[0].HostPort {
c.Fatalf("Expected host port %s to match published port %s", k.Port(), v[0].HostPort)
}
}
}
// "test123" should be printed by docker create + start
func (s *DockerSuite) TestCreateEchoStdout(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "create", "busybox", "echo", "test123")
cleanedContainerID := strings.TrimSpace(out)
out, _ = dockerCmd(c, "start", "-ai", cleanedContainerID)
if out != "test123\n" {
c.Errorf("container should've printed 'test123', got %q", out)
}
}
func (s *DockerSuite) TestCreateVolumesCreated(c *check.C) {
testRequires(c, DaemonIsLinux)
testRequires(c, SameHostDaemon)
name := "test_create_volume"
dockerCmd(c, "create", "--name", name, "-v", "/foo", "busybox")
dir, err := inspectMountSourceField(name, "/foo")
if err != nil {
c.Fatalf("Error getting volume host path: %q", err)
}
if _, err := os.Stat(dir); err != nil && os.IsNotExist(err) {
c.Fatalf("Volume was not created")
}
if err != nil {
c.Fatalf("Error statting volume host path: %q", err)
}
}
func (s *DockerSuite) TestCreateLabels(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test_create_labels"
expected := map[string]string{"k1": "v1", "k2": "v2"}
dockerCmd(c, "create", "--name", name, "-l", "k1=v1", "--label", "k2=v2", "busybox")
actual := make(map[string]string)
err := inspectFieldAndMarshall(name, "Config.Labels", &actual)
if err != nil {
c.Fatal(err)
}
if !reflect.DeepEqual(expected, actual) {
c.Fatalf("Expected %s got %s", expected, actual)
}
}
func (s *DockerSuite) TestCreateLabelFromImage(c *check.C) {
testRequires(c, DaemonIsLinux)
imageName := "testcreatebuildlabel"
_, err := buildImage(imageName,
`FROM busybox
LABEL k1=v1 k2=v2`,
true)
if err != nil {
c.Fatal(err)
}
name := "test_create_labels_from_image"
expected := map[string]string{"k2": "x", "k3": "v3", "k1": "v1"}
dockerCmd(c, "create", "--name", name, "-l", "k2=x", "--label", "k3=v3", imageName)
actual := make(map[string]string)
err = inspectFieldAndMarshall(name, "Config.Labels", &actual)
if err != nil {
c.Fatal(err)
}
if !reflect.DeepEqual(expected, actual) {
c.Fatalf("Expected %s got %s", expected, actual)
}
}
func (s *DockerSuite) TestCreateHostnameWithNumber(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-h", "web.0", "busybox", "hostname")
if strings.TrimSpace(out) != "web.0" {
c.Fatalf("hostname not set, expected `web.0`, got: %s", out)
}
}
func (s *DockerSuite) TestCreateRM(c *check.C) {
testRequires(c, DaemonIsLinux)
// Test to make sure we can 'rm' a new container that is in
// "Created" state, and has ever been run. Test "rm -f" too.
// create a container
out, _ := dockerCmd(c, "create", "busybox")
cID := strings.TrimSpace(out)
dockerCmd(c, "rm", cID)
// Now do it again so we can "rm -f" this time
out, _ = dockerCmd(c, "create", "busybox")
cID = strings.TrimSpace(out)
dockerCmd(c, "rm", "-f", cID)
}
func (s *DockerSuite) TestCreateModeIpcContainer(c *check.C) {
testRequires(c, DaemonIsLinux)
testRequires(c, SameHostDaemon, NotUserNamespace)
out, _ := dockerCmd(c, "create", "busybox")
id := strings.TrimSpace(out)
dockerCmd(c, "create", fmt.Sprintf("--ipc=container:%s", id), "busybox")
}
func (s *DockerTrustSuite) TestTrustedCreate(c *check.C) {
repoName := s.setupTrustedImage(c, "trusted-create")
// Try create
createCmd := exec.Command(dockerBinary, "create", repoName)
s.trustedCmd(createCmd)
out, _, err := runCommandWithOutput(createCmd)
if err != nil {
c.Fatalf("Error running trusted create: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Tagging") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Try untrusted create to ensure we pushed the tag to the registry
createCmd = exec.Command(dockerBinary, "create", "--disable-content-trust=true", repoName)
s.trustedCmd(createCmd)
out, _, err = runCommandWithOutput(createCmd)
if err != nil {
c.Fatalf("Error running trusted create: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Status: Downloaded") {
c.Fatalf("Missing expected output on trusted create with --disable-content-trust:\n%s", out)
}
}
func (s *DockerTrustSuite) TestUntrustedCreate(c *check.C) {
repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL)
// tag the image and upload it to the private registry
dockerCmd(c, "tag", "busybox", repoName)
dockerCmd(c, "push", repoName)
dockerCmd(c, "rmi", repoName)
// Try trusted create on untrusted tag
createCmd := exec.Command(dockerBinary, "create", repoName)
s.trustedCmd(createCmd)
out, _, err := runCommandWithOutput(createCmd)
if err == nil {
c.Fatalf("Error expected when running trusted create with:\n%s", out)
}
if !strings.Contains(string(out), "no trust data available") {
c.Fatalf("Missing expected output on trusted create:\n%s", out)
}
}
func (s *DockerTrustSuite) TestTrustedIsolatedCreate(c *check.C) {
repoName := s.setupTrustedImage(c, "trusted-isolated-create")
// Try create
createCmd := exec.Command(dockerBinary, "--config", "/tmp/docker-isolated-create", "create", repoName)
s.trustedCmd(createCmd)
out, _, err := runCommandWithOutput(createCmd)
if err != nil {
c.Fatalf("Error running trusted create: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Tagging") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
}
func (s *DockerTrustSuite) TestCreateWhenCertExpired(c *check.C) {
c.Skip("Currently changes system time, causing instability")
repoName := s.setupTrustedImage(c, "trusted-create-expired")
// Certificates have 10 years of expiration
elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
runAtDifferentDate(elevenYearsFromNow, func() {
// Try create
createCmd := exec.Command(dockerBinary, "create", repoName)
s.trustedCmd(createCmd)
out, _, err := runCommandWithOutput(createCmd)
if err == nil {
c.Fatalf("Error running trusted create in the distant future: %s\n%s", err, out)
}
if !strings.Contains(string(out), "could not validate the path to a trusted root") {
c.Fatalf("Missing expected output on trusted create in the distant future:\n%s", out)
}
})
runAtDifferentDate(elevenYearsFromNow, func() {
// Try create
createCmd := exec.Command(dockerBinary, "create", "--disable-content-trust", repoName)
s.trustedCmd(createCmd)
out, _, err := runCommandWithOutput(createCmd)
if err != nil {
c.Fatalf("Error running untrusted create in the distant future: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Status: Downloaded") {
c.Fatalf("Missing expected output on untrusted create in the distant future:\n%s", out)
}
})
}
func (s *DockerTrustSuite) TestTrustedCreateFromBadTrustServer(c *check.C) {
repoName := fmt.Sprintf("%v/dockerclievilcreate/trusted:latest", privateRegistryURL)
evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
if err != nil {
c.Fatalf("Failed to create local temp dir")
}
// tag the image and upload it to the private registry
dockerCmd(c, "tag", "busybox", repoName)
pushCmd := exec.Command(dockerBinary, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err := runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error creating trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Try create
createCmd := exec.Command(dockerBinary, "create", repoName)
s.trustedCmd(createCmd)
out, _, err = runCommandWithOutput(createCmd)
if err != nil {
c.Fatalf("Error creating trusted create: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Tagging") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Kill the notary server, start a new "evil" one.
s.not.Close()
s.not, err = newTestNotary(c)
if err != nil {
c.Fatalf("Restarting notary server failed.")
}
// In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
// tag an image and upload it to the private registry
dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
// Push up to the new server
pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err = runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error creating trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
// Now, try creating with the original client from this new trust server. This should fail.
createCmd = exec.Command(dockerBinary, "create", repoName)
s.trustedCmd(createCmd)
out, _, err = runCommandWithOutput(createCmd)
if err == nil {
c.Fatalf("Expected to fail on this create due to different remote data: %s\n%s", err, out)
}
if !strings.Contains(string(out), "failed to validate data with current trusted certificates") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
}
func (s *DockerSuite) TestCreateStopSignal(c *check.C) {
name := "test_create_stop_signal"
dockerCmd(c, "create", "--name", name, "--stop-signal", "9", "busybox")
res, err := inspectFieldJSON(name, "Config.StopSignal")
c.Assert(err, check.IsNil)
if res != `"9"` {
c.Fatalf("Expected 9, got %s", res)
}
}