1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
moby--moby/integration-cli/docker_cli_create_test.go
Qiang Huang 84aae5a226 Don't check running container at create time
We should let user create container even if the container he wants
join is not running, that check should be done at start time.

In this case, the running check is done by getIpcContainer() when
we start container.

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
2015-05-23 07:15:14 +08:00

343 lines
9.4 KiB
Go

package main
import (
"encoding/json"
"fmt"
"os"
"os/exec"
"reflect"
"strings"
"time"
"github.com/docker/docker/nat"
"github.com/go-check/check"
)
// Make sure we can create a simple container with some args
func (s *DockerSuite) TestCreateArgs(c *check.C) {
runCmd := exec.Command(dockerBinary, "create", "busybox", "command", "arg1", "arg2", "arg with space")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
if err != nil {
c.Fatal(out, err)
}
cleanedContainerID := strings.TrimSpace(out)
inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)
out, _, err = runCommandWithOutput(inspectCmd)
if err != nil {
c.Fatalf("out should've been a container id: %s, %v", out, err)
}
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) {
runCmd := exec.Command(dockerBinary, "create", "-P", "busybox", "echo")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
if err != nil {
c.Fatal(out, err)
}
cleanedContainerID := strings.TrimSpace(out)
inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)
out, _, err = runCommandWithOutput(inspectCmd)
if err != nil {
c.Fatalf("out should've been a container id: %s, %v", out, err)
}
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) {
runCmd := exec.Command(dockerBinary, "create", "-p", "3300-3303:3300-3303/tcp", "busybox", "echo")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
if err != nil {
c.Fatal(out, err)
}
cleanedContainerID := strings.TrimSpace(out)
inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)
out, _, err = runCommandWithOutput(inspectCmd)
if err != nil {
c.Fatalf("out should've been a container id: %s, %v", out, err)
}
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 %d to match published port %d", k.Port(), v[0].HostPort)
}
}
}
func (s *DockerSuite) TestCreateWithiLargePortRange(c *check.C) {
runCmd := exec.Command(dockerBinary, "create", "-p", "1-65535:1-65535/tcp", "busybox", "echo")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
if err != nil {
c.Fatal(out, err)
}
cleanedContainerID := strings.TrimSpace(out)
inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)
out, _, err = runCommandWithOutput(inspectCmd)
if err != nil {
c.Fatalf("out should've been a container id: %s, %v", out, err)
}
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 %d to match published port %d", k.Port(), v[0].HostPort)
}
}
}
// "test123" should be printed by docker create + start
func (s *DockerSuite) TestCreateEchoStdout(c *check.C) {
runCmd := exec.Command(dockerBinary, "create", "busybox", "echo", "test123")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
if err != nil {
c.Fatal(out, err)
}
cleanedContainerID := strings.TrimSpace(out)
runCmd = exec.Command(dockerBinary, "start", "-ai", cleanedContainerID)
out, _, _, err = runCommandWithStdoutStderr(runCmd)
if err != nil {
c.Fatal(out, err)
}
if out != "test123\n" {
c.Errorf("container should've printed 'test123', got %q", out)
}
}
func (s *DockerSuite) TestCreateVolumesCreated(c *check.C) {
testRequires(c, SameHostDaemon)
name := "test_create_volume"
if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "create", "--name", name, "-v", "/foo", "busybox")); err != nil {
c.Fatal(out, err)
}
dir, err := inspectFieldMap(name, "Volumes", "/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) {
name := "test_create_labels"
expected := map[string]string{"k1": "v1", "k2": "v2"}
if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "create", "--name", name, "-l", "k1=v1", "--label", "k2=v2", "busybox")); err != nil {
c.Fatal(out, err)
}
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) {
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"}
if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "create", "--name", name, "-l", "k2=x", "--label", "k3=v3", imageName)); err != nil {
c.Fatal(out, err)
}
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) {
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) {
// 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
createCmd := exec.Command(dockerBinary, "create", "busybox")
out, _, err := runCommandWithOutput(createCmd)
if err != nil {
c.Fatalf("Failed to create container:%s\n%s", out, err)
}
cID := strings.TrimSpace(out)
rmCmd := exec.Command(dockerBinary, "rm", cID)
out, _, err = runCommandWithOutput(rmCmd)
if err != nil {
c.Fatalf("Failed to rm container:%s\n%s", out, err)
}
// Now do it again so we can "rm -f" this time
createCmd = exec.Command(dockerBinary, "create", "busybox")
out, _, err = runCommandWithOutput(createCmd)
if err != nil {
c.Fatalf("Failed to create 2nd container:%s\n%s", out, err)
}
cID = strings.TrimSpace(out)
rmCmd = exec.Command(dockerBinary, "rm", "-f", cID)
out, _, err = runCommandWithOutput(rmCmd)
if err != nil {
c.Fatalf("Failed to rm -f container:%s\n%s", out, err)
}
}
func (s *DockerSuite) TestCreateModeIpcContainer(c *check.C) {
testRequires(c, SameHostDaemon)
cmd := exec.Command(dockerBinary, "create", "busybox")
out, _, err := runCommandWithOutput(cmd)
if err != nil {
c.Fatal(err, out)
}
id := strings.TrimSpace(out)
cmd = exec.Command(dockerBinary, "create", fmt.Sprintf("--ipc=container:%s", id), "busybox")
out, _, err = runCommandWithOutput(cmd)
if err != nil {
c.Fatalf("Create container with ipc mode container should success with non running container: %s\n%s", out, err)
}
}