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package main
import ( |
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"fmt" |
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"io/ioutil"
"os" |
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"os/exec" |
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"path/filepath" |
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"strings"
|
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"github.com/docker/docker/pkg/integration/checker" |
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icmd "github.com/docker/docker/pkg/integration/cmd" |
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"github.com/go-check/check"
)
|
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func (s *DockerSuite) TestVolumeCLICreate(c *check.C) { |
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dockerCmd(c, "volume", "create")
_, err := runCommand(exec.Command(dockerBinary, "volume", "create", "-d", "nosuchdriver"))
c.Assert(err, check.Not(check.IsNil))
|
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// test using hidden --name option |
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out, _ := dockerCmd(c, "volume", "create", "--name=test")
name := strings.TrimSpace(out)
c.Assert(name, check.Equals, "test") |
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out, _ = dockerCmd(c, "volume", "create", "test2")
name = strings.TrimSpace(out)
c.Assert(name, check.Equals, "test2") |
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}
|
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func (s *DockerSuite) TestVolumeCLIInspect(c *check.C) { |
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c.Assert(
exec.Command(dockerBinary, "volume", "inspect", "doesntexist").Run(),
check.Not(check.IsNil), |
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check.Commentf("volume inspect should error on non-existent volume"), |
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)
out, _ := dockerCmd(c, "volume", "create")
name := strings.TrimSpace(out) |
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out, _ = dockerCmd(c, "volume", "inspect", "--format={{ .Name }}", name) |
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c.Assert(strings.TrimSpace(out), check.Equals, name)
|
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dockerCmd(c, "volume", "create", "test") |
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out, _ = dockerCmd(c, "volume", "inspect", "--format={{ .Name }}", "test") |
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c.Assert(strings.TrimSpace(out), check.Equals, "test")
}
|
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func (s *DockerSuite) TestVolumeCLIInspectMulti(c *check.C) { |
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dockerCmd(c, "volume", "create", "test1")
dockerCmd(c, "volume", "create", "test2")
dockerCmd(c, "volume", "create", "not-shown") |
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|
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result := dockerCmdWithResult("volume", "inspect", "--format={{ .Name }}", "test1", "test2", "doesntexist", "not-shown") |
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c.Assert(result, icmd.Matches, icmd.Expected{ |
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ExitCode: 1,
Err: "No such volume: doesntexist",
})
out := result.Stdout() |
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outArr := strings.Split(strings.TrimSpace(out), "\n") |
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c.Assert(len(outArr), check.Equals, 2, check.Commentf("\n%s", out)) |
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|
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c.Assert(out, checker.Contains, "test1")
c.Assert(out, checker.Contains, "test2")
c.Assert(out, checker.Not(checker.Contains), "not-shown") |
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}
|
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func (s *DockerSuite) TestVolumeCLILs(c *check.C) { |
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prefix, _ := getPrefixAndSlashFromDaemonPlatform() |
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dockerCmd(c, "volume", "create", "aaa") |
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|
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dockerCmd(c, "volume", "create", "test") |
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|
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dockerCmd(c, "volume", "create", "soo") |
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dockerCmd(c, "run", "-v", "soo:"+prefix+"/foo", "busybox", "ls", "/") |
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|
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out, _ := dockerCmd(c, "volume", "ls") |
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outArr := strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 4, check.Commentf("\n%s", out))
|
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assertVolList(c, out, []string{"aaa", "soo", "test"})
}
|
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func (s *DockerSuite) TestVolumeLsFormat(c *check.C) { |
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dockerCmd(c, "volume", "create", "aaa")
dockerCmd(c, "volume", "create", "test")
dockerCmd(c, "volume", "create", "soo") |
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out, _ := dockerCmd(c, "volume", "ls", "--format", "{{.Name}}")
lines := strings.Split(strings.TrimSpace(string(out)), "\n")
expected := []string{"aaa", "soo", "test"}
var names []string |
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names = append(names, lines...) |
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c.Assert(expected, checker.DeepEquals, names, check.Commentf("Expected array with truncated names: %v, got: %v", expected, names))
}
func (s *DockerSuite) TestVolumeLsFormatDefaultFormat(c *check.C) { |
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dockerCmd(c, "volume", "create", "aaa")
dockerCmd(c, "volume", "create", "test")
dockerCmd(c, "volume", "create", "soo") |
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config := `{
"volumesFormat": "{{ .Name }} default"
}`
d, err := ioutil.TempDir("", "integration-cli-")
c.Assert(err, checker.IsNil)
defer os.RemoveAll(d)
err = ioutil.WriteFile(filepath.Join(d, "config.json"), []byte(config), 0644)
c.Assert(err, checker.IsNil)
out, _ := dockerCmd(c, "--config", d, "volume", "ls")
lines := strings.Split(strings.TrimSpace(string(out)), "\n")
expected := []string{"aaa default", "soo default", "test default"}
var names []string |
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names = append(names, lines...) |
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c.Assert(expected, checker.DeepEquals, names, check.Commentf("Expected array with truncated names: %v, got: %v", expected, names))
}
|
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// assertVolList checks volume retrieved with ls command
// equals to expected volume list
// note: out should be `volume ls [option]` result
func assertVolList(c *check.C, out string, expectVols []string) {
lines := strings.Split(out, "\n")
var volList []string
for _, line := range lines[1 : len(lines)-1] {
volFields := strings.Fields(line)
// wrap all volume name in volList
volList = append(volList, volFields[1])
}
// volume ls should contains all expected volumes
c.Assert(volList, checker.DeepEquals, expectVols) |
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}
|
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func (s *DockerSuite) TestVolumeCLILsFilterDangling(c *check.C) { |
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prefix, _ := getPrefixAndSlashFromDaemonPlatform() |
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dockerCmd(c, "volume", "create", "testnotinuse1")
dockerCmd(c, "volume", "create", "testisinuse1")
dockerCmd(c, "volume", "create", "testisinuse2") |
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// Make sure both "created" (but not started), and started
// containers are included in reference counting |
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dockerCmd(c, "run", "--name", "volume-test1", "-v", "testisinuse1:"+prefix+"/foo", "busybox", "true")
dockerCmd(c, "create", "--name", "volume-test2", "-v", "testisinuse2:"+prefix+"/foo", "busybox", "true") |
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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")
|
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// Explicitly disabling dangling
c.Assert(out, check.Not(checker.Contains), "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output")) |
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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")
|
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// Filter "dangling" volumes; only "dangling" (unused) volumes should be in the output |
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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")) |
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out, _ = dockerCmd(c, "volume", "ls", "--filter", "dangling=1")
// Filter "dangling" volumes; only "dangling" (unused) volumes should be in the output, dangling also accept 1
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"))
out, _ = dockerCmd(c, "volume", "ls", "--filter", "dangling=0")
// dangling=0 is same as dangling=false case |
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c.Assert(out, check.Not(checker.Contains), "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output")) |
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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")) |
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out, _ = dockerCmd(c, "volume", "ls", "--filter", "name=testisin")
c.Assert(out, check.Not(checker.Contains), "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output"))
c.Assert(out, checker.Contains, "testisinuse1\n", check.Commentf("execpeted volume 'testisinuse1' in output"))
c.Assert(out, checker.Contains, "testisinuse2\n", check.Commentf("expected volume 'testisinuse2' in output"))
out, _ = dockerCmd(c, "volume", "ls", "--filter", "driver=invalidDriver")
outArr := strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 1, check.Commentf("%s\n", out))
out, _ = dockerCmd(c, "volume", "ls", "--filter", "driver=local")
outArr = strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 4, check.Commentf("\n%s", out))
out, _ = dockerCmd(c, "volume", "ls", "--filter", "driver=loc")
outArr = strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 4, check.Commentf("\n%s", out))
|
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}
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func (s *DockerSuite) TestVolumeCLILsErrorWithInvalidFilterName(c *check.C) { |
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out, _, err := dockerCmdWithError("volume", "ls", "-f", "FOO=123")
c.Assert(err, checker.NotNil)
c.Assert(out, checker.Contains, "Invalid filter")
}
|
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func (s *DockerSuite) TestVolumeCLILsWithIncorrectFilterValue(c *check.C) { |
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out, _, err := dockerCmdWithError("volume", "ls", "-f", "dangling=invalid")
c.Assert(err, check.NotNil)
c.Assert(out, checker.Contains, "Invalid filter") |
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}
|
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func (s *DockerSuite) TestVolumeCLIRm(c *check.C) { |
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prefix, _ := getPrefixAndSlashFromDaemonPlatform() |
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out, _ := dockerCmd(c, "volume", "create")
id := strings.TrimSpace(out)
|
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dockerCmd(c, "volume", "create", "test") |
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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" |
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dockerCmd(c, "run", "-v", volumeID+":"+prefix+"/foo", "--name=test", "busybox", "sh", "-c", "echo hello > /foo/bar") |
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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")
|
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out, _ = dockerCmd(c, "run", "--name=test2", "-v", volumeID+":"+prefix+"/foo", "busybox", "sh", "-c", "cat /foo/bar") |
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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), |
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check.Commentf("volume rm should fail with non-existent volume"), |
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)
} |
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|
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func (s *DockerSuite) TestVolumeCLINoArgs(c *check.C) { |
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out, _ := dockerCmd(c, "volume") |
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// no args should produce the cmd usage output |
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usage := "Usage: docker volume COMMAND" |
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c.Assert(out, checker.Contains, usage) |
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// invalid arg should error and show the command usage on stderr
_, stderr, _, err := runCommandWithStdoutStderr(exec.Command(dockerBinary, "volume", "somearg")) |
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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) |
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c.Assert(stderr, checker.Contains, "unknown flag: --no-such-flag") |
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} |
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|
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func (s *DockerSuite) TestVolumeCLIInspectTmplError(c *check.C) { |
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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")
} |
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|
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func (s *DockerSuite) TestVolumeCLICreateWithOpts(c *check.C) { |
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testRequires(c, DaemonIsLinux)
|
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dockerCmd(c, "volume", "create", "-d", "local", "test", "--opt=type=tmpfs", "--opt=device=tmpfs", "--opt=o=size=1m,uid=1000") |
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out, _ := dockerCmd(c, "run", "-v", "test:/foo", "busybox", "mount")
mounts := strings.Split(out, "\n")
var found bool
for _, m := range mounts {
if strings.Contains(m, "/foo") {
found = true
info := strings.Fields(m)
// tmpfs on <path> type tmpfs (rw,relatime,size=1024k,uid=1000)
c.Assert(info[0], checker.Equals, "tmpfs")
c.Assert(info[2], checker.Equals, "/foo")
c.Assert(info[4], checker.Equals, "tmpfs")
c.Assert(info[5], checker.Contains, "uid=1000")
c.Assert(info[5], checker.Contains, "size=1024k")
}
}
c.Assert(found, checker.Equals, true)
} |
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|
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func (s *DockerSuite) TestVolumeCLICreateLabel(c *check.C) { |
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testVol := "testvolcreatelabel"
testLabel := "foo"
testValue := "bar"
|
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out, _, err := dockerCmdWithError("volume", "create", "--label", testLabel+"="+testValue, testVol) |
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c.Assert(err, check.IsNil)
|
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out, _ = dockerCmd(c, "volume", "inspect", "--format={{ .Labels."+testLabel+" }}", testVol) |
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c.Assert(strings.TrimSpace(out), check.Equals, testValue)
}
|
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func (s *DockerSuite) TestVolumeCLICreateLabelMultiple(c *check.C) { |
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testVol := "testvolcreatelabel"
testLabels := map[string]string{
"foo": "bar",
"baz": "foo",
}
args := []string{
"volume",
"create",
testVol,
}
for k, v := range testLabels {
args = append(args, "--label", k+"="+v)
}
out, _, err := dockerCmdWithError(args...)
c.Assert(err, check.IsNil)
for k, v := range testLabels { |
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out, _ = dockerCmd(c, "volume", "inspect", "--format={{ .Labels."+k+" }}", testVol) |
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c.Assert(strings.TrimSpace(out), check.Equals, v)
}
} |
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|
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func (s *DockerSuite) TestVolumeCLILsFilterLabels(c *check.C) { |
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testVol1 := "testvolcreatelabel-1" |
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out, _, err := dockerCmdWithError("volume", "create", "--label", "foo=bar1", testVol1) |
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c.Assert(err, check.IsNil)
testVol2 := "testvolcreatelabel-2" |
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out, _, err = dockerCmdWithError("volume", "create", "--label", "foo=bar2", testVol2) |
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c.Assert(err, check.IsNil)
out, _ = dockerCmd(c, "volume", "ls", "--filter", "label=foo")
// filter with label=key
c.Assert(out, checker.Contains, "testvolcreatelabel-1\n", check.Commentf("expected volume 'testvolcreatelabel-1' in output"))
c.Assert(out, checker.Contains, "testvolcreatelabel-2\n", check.Commentf("expected volume 'testvolcreatelabel-2' in output"))
out, _ = dockerCmd(c, "volume", "ls", "--filter", "label=foo=bar1")
// filter with label=key=value
c.Assert(out, checker.Contains, "testvolcreatelabel-1\n", check.Commentf("expected volume 'testvolcreatelabel-1' in output"))
c.Assert(out, check.Not(checker.Contains), "testvolcreatelabel-2\n", check.Commentf("expected volume 'testvolcreatelabel-2 in output"))
out, _ = dockerCmd(c, "volume", "ls", "--filter", "label=non-exist")
outArr := strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 1, check.Commentf("\n%s", out))
out, _ = dockerCmd(c, "volume", "ls", "--filter", "label=foo=non-exist")
outArr = strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 1, check.Commentf("\n%s", out))
} |
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|
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func (s *DockerSuite) TestVolumeCLIRmForceUsage(c *check.C) { |
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out, _ := dockerCmd(c, "volume", "create")
id := strings.TrimSpace(out)
dockerCmd(c, "volume", "rm", "-f", id)
dockerCmd(c, "volume", "rm", "--force", "nonexist")
out, _ = dockerCmd(c, "volume", "ls")
outArr := strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 1, check.Commentf("%s\n", out))
}
|
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func (s *DockerSuite) TestVolumeCLIRmForce(c *check.C) { |
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testRequires(c, SameHostDaemon, DaemonIsLinux)
name := "test" |
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out, _ := dockerCmd(c, "volume", "create", name) |
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id := strings.TrimSpace(out)
c.Assert(id, checker.Equals, name)
out, _ = dockerCmd(c, "volume", "inspect", "--format", "{{.Mountpoint}}", name)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
// Mountpoint is in the form of "/var/lib/docker/volumes/.../_data", removing `/_data`
path := strings.TrimSuffix(strings.TrimSpace(out), "/_data")
out, _, err := runCommandWithOutput(exec.Command("rm", "-rf", path))
c.Assert(err, check.IsNil)
dockerCmd(c, "volume", "rm", "-f", "test")
out, _ = dockerCmd(c, "volume", "ls")
c.Assert(out, checker.Not(checker.Contains), name) |
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dockerCmd(c, "volume", "create", "test") |
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out, _ = dockerCmd(c, "volume", "ls")
c.Assert(out, checker.Contains, name)
} |
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func (s *DockerSuite) TestVolumeCliInspectWithVolumeOpts(c *check.C) {
testRequires(c, DaemonIsLinux)
// Without options
name := "test1"
dockerCmd(c, "volume", "create", "-d", "local", name)
out, _ := dockerCmd(c, "volume", "inspect", "--format={{ .Options }}", name)
c.Assert(strings.TrimSpace(out), checker.Contains, "map[]")
// With options
name = "test2"
k1, v1 := "type", "tmpfs"
k2, v2 := "device", "tmpfs"
k3, v3 := "o", "size=1m,uid=1000"
dockerCmd(c, "volume", "create", "-d", "local", name, "--opt", fmt.Sprintf("%s=%s", k1, v1), "--opt", fmt.Sprintf("%s=%s", k2, v2), "--opt", fmt.Sprintf("%s=%s", k3, v3))
out, _ = dockerCmd(c, "volume", "inspect", "--format={{ .Options }}", name)
c.Assert(strings.TrimSpace(out), checker.Contains, fmt.Sprintf("%s:%s", k1, v1))
c.Assert(strings.TrimSpace(out), checker.Contains, fmt.Sprintf("%s:%s", k2, v2))
c.Assert(strings.TrimSpace(out), checker.Contains, fmt.Sprintf("%s:%s", k3, v3))
} |