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moby--moby/integration-cli/docker_cli_volume_test.go
David Calavera 57b6796304 Implement all inspect commands with the new inspector interface.
It makes the behavior completely consistent across commands.
It adds tests to check that execution stops when an element is not
found.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-12-09 12:05:01 -05:00

193 lines
8.1 KiB
Go

package main
import (
"os/exec"
"strings"
derr "github.com/docker/docker/errors"
"github.com/docker/docker/pkg/integration/checker"
"github.com/docker/docker/volume"
"github.com/go-check/check"
)
func (s *DockerSuite) TestVolumeCliCreate(c *check.C) {
dockerCmd(c, "volume", "create")
_, err := runCommand(exec.Command(dockerBinary, "volume", "create", "-d", "nosuchdriver"))
c.Assert(err, check.Not(check.IsNil))
out, _ := dockerCmd(c, "volume", "create", "--name=test")
name := strings.TrimSpace(out)
c.Assert(name, check.Equals, "test")
}
func (s *DockerSuite) TestVolumeCliCreateOptionConflict(c *check.C) {
dockerCmd(c, "volume", "create", "--name=test")
out, _, err := dockerCmdWithError("volume", "create", "--name", "test", "--driver", "nosuchdriver")
c.Assert(err, check.NotNil, check.Commentf("volume create exception name already in use with another driver"))
stderr := derr.ErrorVolumeNameTaken.WithArgs("test", volume.DefaultDriverName).Error()
c.Assert(strings.Contains(out, strings.TrimPrefix(stderr, "volume name taken: ")), check.Equals, true)
out, _ = dockerCmd(c, "volume", "inspect", "--format='{{ .Driver }}'", "test")
_, _, err = dockerCmdWithError("volume", "create", "--name", "test", "--driver", strings.TrimSpace(out))
c.Assert(err, check.IsNil)
}
func (s *DockerSuite) TestVolumeCliInspect(c *check.C) {
c.Assert(
exec.Command(dockerBinary, "volume", "inspect", "doesntexist").Run(),
check.Not(check.IsNil),
check.Commentf("volume inspect should error on non-existent volume"),
)
out, _ := dockerCmd(c, "volume", "create")
name := strings.TrimSpace(out)
out, _ = dockerCmd(c, "volume", "inspect", "--format='{{ .Name }}'", name)
c.Assert(strings.TrimSpace(out), check.Equals, name)
dockerCmd(c, "volume", "create", "--name", "test")
out, _ = dockerCmd(c, "volume", "inspect", "--format='{{ .Name }}'", "test")
c.Assert(strings.TrimSpace(out), check.Equals, "test")
}
func (s *DockerSuite) TestVolumeCliInspectMulti(c *check.C) {
dockerCmd(c, "volume", "create", "--name", "test1")
dockerCmd(c, "volume", "create", "--name", "test2")
dockerCmd(c, "volume", "create", "--name", "not-shown")
out, _, err := dockerCmdWithError("volume", "inspect", "--format='{{ .Name }}'", "test1", "test2", "doesntexist", "not-shown")
c.Assert(err, checker.NotNil)
outArr := strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 3, check.Commentf("\n%s", out))
c.Assert(out, checker.Contains, "test1")
c.Assert(out, checker.Contains, "test2")
c.Assert(out, checker.Contains, "Error: No such volume: doesntexist")
c.Assert(out, checker.Not(checker.Contains), "not-shown")
}
func (s *DockerSuite) TestVolumeCliLs(c *check.C) {
prefix := ""
if daemonPlatform == "windows" {
prefix = "c:"
}
out, _ := dockerCmd(c, "volume", "create")
id := strings.TrimSpace(out)
dockerCmd(c, "volume", "create", "--name", "test")
dockerCmd(c, "run", "-v", prefix+"/foo", "busybox", "ls", "/")
out, _ = dockerCmd(c, "volume", "ls")
outArr := strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 4, check.Commentf("\n%s", out))
// Since there is no guarantee of ordering of volumes, we just make sure the names are in the output
c.Assert(strings.Contains(out, id+"\n"), check.Equals, true)
c.Assert(strings.Contains(out, "test\n"), check.Equals, true)
}
func (s *DockerSuite) TestVolumeCliLsFilterDangling(c *check.C) {
prefix := ""
if daemonPlatform == "windows" {
prefix = "c:"
}
dockerCmd(c, "volume", "create", "--name", "testnotinuse1")
dockerCmd(c, "volume", "create", "--name", "testisinuse1")
dockerCmd(c, "volume", "create", "--name", "testisinuse2")
// Make sure both "created" (but not started), and started
// containers are included in reference counting
dockerCmd(c, "run", "--name", "volume-test1", "-v", "testisinuse1:"+prefix+"/foo", "busybox", "true")
dockerCmd(c, "create", "--name", "volume-test2", "-v", "testisinuse2:"+prefix+"/foo", "busybox", "true")
out, _ := dockerCmd(c, "volume", "ls")
// No filter, all volumes should show
c.Assert(out, checker.Contains, "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output"))
c.Assert(out, checker.Contains, "testisinuse1\n", check.Commentf("expected volume 'testisinuse1' in output"))
c.Assert(out, checker.Contains, "testisinuse2\n", check.Commentf("expected volume 'testisinuse2' in output"))
out, _ = dockerCmd(c, "volume", "ls", "--filter", "dangling=false")
// Same as above, but expicitly disabling dangling
c.Assert(out, checker.Contains, "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output"))
c.Assert(out, checker.Contains, "testisinuse1\n", check.Commentf("expected volume 'testisinuse1' in output"))
c.Assert(out, checker.Contains, "testisinuse2\n", check.Commentf("expected volume 'testisinuse2' in output"))
out, _ = dockerCmd(c, "volume", "ls", "--filter", "dangling=true")
// Filter "dangling" volumes; ony "dangling" (unused) volumes should be in the output
c.Assert(out, checker.Contains, "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output"))
c.Assert(out, check.Not(checker.Contains), "testisinuse1\n", check.Commentf("volume 'testisinuse1' in output, but not expected"))
c.Assert(out, check.Not(checker.Contains), "testisinuse2\n", check.Commentf("volume 'testisinuse2' in output, but not expected"))
}
func (s *DockerSuite) TestVolumeCliRm(c *check.C) {
prefix := ""
if daemonPlatform == "windows" {
prefix = "c:"
}
out, _ := dockerCmd(c, "volume", "create")
id := strings.TrimSpace(out)
dockerCmd(c, "volume", "create", "--name", "test")
dockerCmd(c, "volume", "rm", id)
dockerCmd(c, "volume", "rm", "test")
out, _ = dockerCmd(c, "volume", "ls")
outArr := strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 1, check.Commentf("%s\n", out))
volumeID := "testing"
dockerCmd(c, "run", "-v", volumeID+":"+prefix+"/foo", "--name=test", "busybox", "sh", "-c", "echo hello > /foo/bar")
out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "volume", "rm", "testing"))
c.Assert(
err,
check.Not(check.IsNil),
check.Commentf("Should not be able to remove volume that is in use by a container\n%s", out))
out, _ = dockerCmd(c, "run", "--volumes-from=test", "--name=test2", "busybox", "sh", "-c", "cat /foo/bar")
c.Assert(strings.TrimSpace(out), check.Equals, "hello")
dockerCmd(c, "rm", "-fv", "test2")
dockerCmd(c, "volume", "inspect", volumeID)
dockerCmd(c, "rm", "-f", "test")
out, _ = dockerCmd(c, "run", "--name=test2", "-v", volumeID+":"+prefix+"/foo", "busybox", "sh", "-c", "cat /foo/bar")
c.Assert(strings.TrimSpace(out), check.Equals, "hello", check.Commentf("volume data was removed"))
dockerCmd(c, "rm", "test2")
dockerCmd(c, "volume", "rm", volumeID)
c.Assert(
exec.Command("volume", "rm", "doesntexist").Run(),
check.Not(check.IsNil),
check.Commentf("volume rm should fail with non-existent volume"),
)
}
func (s *DockerSuite) TestVolumeCliNoArgs(c *check.C) {
out, _ := dockerCmd(c, "volume")
// no args should produce the cmd usage output
usage := "Usage: docker volume [OPTIONS] [COMMAND]"
c.Assert(out, checker.Contains, usage)
// invalid arg should error and show the command usage on stderr
_, stderr, _, err := runCommandWithStdoutStderr(exec.Command(dockerBinary, "volume", "somearg"))
c.Assert(err, check.NotNil, check.Commentf(stderr))
c.Assert(stderr, checker.Contains, usage)
// invalid flag should error and show the flag error and cmd usage
_, stderr, _, err = runCommandWithStdoutStderr(exec.Command(dockerBinary, "volume", "--no-such-flag"))
c.Assert(err, check.NotNil, check.Commentf(stderr))
c.Assert(stderr, checker.Contains, usage)
c.Assert(stderr, checker.Contains, "flag provided but not defined: --no-such-flag")
}
func (s *DockerSuite) TestVolumeCliInspectTmplError(c *check.C) {
out, _ := dockerCmd(c, "volume", "create")
name := strings.TrimSpace(out)
out, exitCode, err := dockerCmdWithError("volume", "inspect", "--format='{{ .FooBar }}'", name)
c.Assert(err, checker.NotNil, check.Commentf("Output: %s", out))
c.Assert(exitCode, checker.Equals, 1, check.Commentf("Output: %s", out))
c.Assert(out, checker.Contains, "Template parsing error")
}