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package main
import (
"os/exec"
"strings"
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"github.com/docker/docker/pkg/integration/checker" |
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"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")
}
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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")) |
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c.Assert(out, checker.Contains, "A volume named test already exists") |
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out, _ = dockerCmd(c, "volume", "inspect", "--format='{{ .Driver }}'", "test")
_, _, err = dockerCmdWithError("volume", "create", "--name", "test", "--driver", strings.TrimSpace(out))
c.Assert(err, check.IsNil)
}
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func (s *DockerSuite) TestVolumeCliInspect(c *check.C) {
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)
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")
}
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func (s *DockerSuite) TestVolumeCliInspectMulti(c *check.C) {
dockerCmd(c, "volume", "create", "--name", "test1")
dockerCmd(c, "volume", "create", "--name", "test2") |
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dockerCmd(c, "volume", "create", "--name", "not-shown") |
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|
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out, _, err := dockerCmdWithError("volume", "inspect", "--format='{{ .Name }}'", "test1", "test2", "doesntexist", "not-shown") |
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c.Assert(err, checker.NotNil) |
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outArr := strings.Split(strings.TrimSpace(out), "\n")
c.Assert(len(outArr), check.Equals, 3, check.Commentf("\n%s", out))
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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") |
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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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out, _ := dockerCmd(c, "volume", "create", "--name", "aaa") |
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dockerCmd(c, "volume", "create", "--name", "test") |
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dockerCmd(c, "volume", "create", "--name", "soo")
dockerCmd(c, "run", "-v", "soo:"+prefix+"/foo", "busybox", "ls", "/") |
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out, _ = dockerCmd(c, "volume", "ls")
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"})
}
// 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", "--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 |
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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"))
}
func (s *DockerSuite) TestVolumeCliLsErrorWithInvalidFilterName(c *check.C) {
out, _, err := dockerCmdWithError("volume", "ls", "-f", "FOO=123")
c.Assert(err, checker.NotNil)
c.Assert(out, checker.Contains, "Invalid filter")
}
func (s *DockerSuite) TestVolumeCliLsWithIncorrectFilterValue(c *check.C) {
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)
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" |
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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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func (s *DockerSuite) TestVolumeCliNoArgs(c *check.C) {
out, _ := dockerCmd(c, "volume") |
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// no args should produce the cmd usage output
usage := "Usage: docker volume [OPTIONS] [COMMAND]"
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)
c.Assert(stderr, checker.Contains, "flag provided but not defined: --no-such-flag") |
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} |
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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")
} |
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func (s *DockerSuite) TestVolumeCliCreateWithOpts(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "volume", "create", "-d", "local", "--name", "test", "--opt=type=tmpfs", "--opt=device=tmpfs", "--opt=o=size=1m,uid=1000")
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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func (s *DockerSuite) TestVolumeCliCreateLabel(c *check.C) {
testVol := "testvolcreatelabel"
testLabel := "foo"
testValue := "bar"
out, _, err := dockerCmdWithError("volume", "create", "--label", testLabel+"="+testValue, "--name", testVol)
c.Assert(err, check.IsNil)
out, _ = dockerCmd(c, "volume", "inspect", "--format='{{ .Labels."+testLabel+" }}'", testVol)
c.Assert(strings.TrimSpace(out), check.Equals, testValue)
}
func (s *DockerSuite) TestVolumeCliCreateLabelMultiple(c *check.C) {
testVol := "testvolcreatelabel"
testLabels := map[string]string{
"foo": "bar",
"baz": "foo",
}
args := []string{
"volume",
"create",
"--name",
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 {
out, _ = dockerCmd(c, "volume", "inspect", "--format='{{ .Labels."+k+" }}'", testVol)
c.Assert(strings.TrimSpace(out), check.Equals, v)
}
} |