Merge pull request #19568 from cpuguy83/17907_fix_rmv

On container rm, don't remove named mountpoints
Upstream-commit: 58c2488d07f4c984c853ca4b4a5c86b55c4c784c
Component: engine
This commit is contained in:
Tibor Vass
2016-01-25 18:13:57 -08:00
8 changed files with 90 additions and 3 deletions
@@ -4137,3 +4137,42 @@ func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
c.Assert(strings.TrimSpace(out), check.Equals, "hello")
}
func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
prefix := ""
if daemonPlatform == "windows" {
prefix = "c:"
}
dockerCmd(c, "volume", "create", "--name", "test")
dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
dockerCmd(c, "volume", "inspect", "test")
out, _ := dockerCmd(c, "volume", "ls", "-q")
c.Assert(strings.TrimSpace(out), checker.Equals, "test")
dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
dockerCmd(c, "rm", "-fv", "test")
dockerCmd(c, "volume", "inspect", "test")
out, _ = dockerCmd(c, "volume", "ls", "-q")
c.Assert(strings.TrimSpace(out), checker.Equals, "test")
}
func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
prefix := ""
if daemonPlatform == "windows" {
prefix = "c:"
}
dockerCmd(c, "volume", "create", "--name", "test")
dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
// Remove the parent so there are not other references to the volumes
dockerCmd(c, "rm", "-f", "parent")
// now remove the child and ensure the named volume (and only the named volume) still exists
dockerCmd(c, "rm", "-fv", "child")
dockerCmd(c, "volume", "inspect", "test")
out, _ := dockerCmd(c, "volume", "ls", "-q")
c.Assert(strings.TrimSpace(out), checker.Equals, "test")
}
@@ -228,6 +228,9 @@ func (s *DockerExternalVolumeSuite) TestExternalVolumeDriverNamed(c *check.C) {
c.Assert(err, checker.IsNil, check.Commentf(out))
c.Assert(out, checker.Contains, s.server.URL)
_, err = s.d.Cmd("volume", "rm", "external-volume-test")
c.Assert(err, checker.IsNil)
p := hostVolumePath("external-volume-test")
_, err = os.Lstat(p)
c.Assert(err, checker.NotNil)
@@ -362,6 +365,9 @@ func (s *DockerExternalVolumeSuite) TestExternalVolumeDriverRetryNotImmediatelyE
c.Fatal("volume creates fail when plugin not immediately available")
}
_, err = s.d.Cmd("volume", "rm", "external-volume-test")
c.Assert(err, checker.IsNil)
c.Assert(s.ec.activations, checker.Equals, 1)
c.Assert(s.ec.creations, checker.Equals, 1)
c.Assert(s.ec.removals, checker.Equals, 1)
@@ -385,7 +391,7 @@ func (s *DockerExternalVolumeSuite) TestExternalVolumeDriverBindExternalVolume(c
c.Assert(mounts[0].Driver, checker.Equals, "test-external-volume-driver")
}
func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverList(c *check.C) {
func (s *DockerExternalVolumeSuite) TesttExternalVolumeDriverList(c *check.C) {
dockerCmd(c, "volume", "create", "-d", "test-external-volume-driver", "--name", "abc")
out, _ := dockerCmd(c, "volume", "ls")
ls := strings.Split(strings.TrimSpace(out), "\n")
@@ -399,7 +405,7 @@ func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverList(c *check.C
c.Assert(s.ec.lists, check.Equals, 1)
}
func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverGet(c *check.C) {
func (s *DockerExternalVolumeSuite) TestExternalVolumeDriverGet(c *check.C) {
out, _, err := dockerCmdWithError("volume", "inspect", "dummy")
c.Assert(err, check.NotNil, check.Commentf(out))
c.Assert(s.ec.gets, check.Equals, 1)