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use of checkers on docker_cli_start_volume_driver_unix_test.go 

Signed-off-by: weiyan <weiyan3@huawei.com>
This commit is contained in:
weiyan 2015-10-15 19:12:56 +08:00
parent 7a19164c17
commit a91a874f73
1 changed files with 75 additions and 99 deletions
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174
integration-cli/docker_cli_start_volume_driver_unix_test.go
View File

@ -14,6 +14,7 @@ import (
"strings"
"time"
"github.com/docker/docker/pkg/integration/checker"
"github.com/go-check/check"
)
@ -125,114 +126,95 @@ func (s *DockerExternalVolumeSuite) SetUpSuite(c *check.C) {
fmt.Fprintln(w, `{}`)
})
if err := os.MkdirAll("/etc/docker/plugins", 0755); err != nil {
c.Fatal(err)
}
err := os.MkdirAll("/etc/docker/plugins", 0755)
c.Assert(err, checker.IsNil)
if err := ioutil.WriteFile("/etc/docker/plugins/test-external-volume-driver.spec", []byte(s.server.URL), 0644); err != nil {
c.Fatal(err)
}
err = ioutil.WriteFile("/etc/docker/plugins/test-external-volume-driver.spec", []byte(s.server.URL), 0644)
c.Assert(err, checker.IsNil)
}
func (s *DockerExternalVolumeSuite) TearDownSuite(c *check.C) {
s.server.Close()
if err := os.RemoveAll("/etc/docker/plugins"); err != nil {
c.Fatal(err)
}
err := os.RemoveAll("/etc/docker/plugins")
c.Assert(err, checker.IsNil)
}
func (s *DockerExternalVolumeSuite) TestStartExternalNamedVolumeDriver(c *check.C) {
if err := s.d.StartWithBusybox(); err != nil {
c.Fatal(err)
}
err := s.d.StartWithBusybox()
c.Assert(err, checker.IsNil)
out, err := s.d.Cmd("run", "--rm", "--name", "test-data", "-v", "external-volume-test:/tmp/external-volume-test", "--volume-driver", "test-external-volume-driver", "busybox:latest", "cat", "/tmp/external-volume-test/test")
if err != nil {
c.Fatal(out, err)
}
c.Assert(err, checker.IsNil)
if !strings.Contains(out, s.server.URL) {
c.Fatalf("External volume mount failed. Output: %s\n", out)
}
c.Assert(out, checker.Contains, s.server.URL)
p := hostVolumePath("external-volume-test")
_, err = os.Lstat(p)
if err == nil {
c.Fatalf("Expected error checking volume path in host: %s\n", p)
}
c.Assert(err, checker.NotNil)
if !os.IsNotExist(err) {
c.Fatalf("Expected volume path in host to not exist: %s, %v\n", p, err)
}
c.Assert(s.ec.activations, check.Equals, 1)
c.Assert(s.ec.creations, check.Equals, 1)
c.Assert(s.ec.removals, check.Equals, 1)
c.Assert(s.ec.mounts, check.Equals, 1)
c.Assert(s.ec.unmounts, check.Equals, 1)
c.Assert(s.ec.activations, checker.Equals, 1)
c.Assert(s.ec.creations, checker.Equals, 1)
c.Assert(s.ec.removals, checker.Equals, 1)
c.Assert(s.ec.mounts, checker.Equals, 1)
c.Assert(s.ec.unmounts, checker.Equals, 1)
}
func (s *DockerExternalVolumeSuite) TestStartExternalVolumeUnnamedDriver(c *check.C) {
if err := s.d.StartWithBusybox(); err != nil {
c.Fatal(err)
}
err := s.d.StartWithBusybox()
c.Assert(err, checker.IsNil)
out, err := s.d.Cmd("run", "--rm", "--name", "test-data", "-v", "/tmp/external-volume-test", "--volume-driver", "test-external-volume-driver", "busybox:latest", "cat", "/tmp/external-volume-test/test")
if err != nil {
c.Fatal(err)
}
c.Assert(err, checker.IsNil)
if !strings.Contains(out, s.server.URL) {
c.Fatalf("External volume mount failed. Output: %s\n", out)
}
c.Assert(out, checker.Contains, s.server.URL)
c.Assert(s.ec.activations, check.Equals, 1)
c.Assert(s.ec.creations, check.Equals, 1)
c.Assert(s.ec.removals, check.Equals, 1)
c.Assert(s.ec.mounts, check.Equals, 1)
c.Assert(s.ec.unmounts, check.Equals, 1)
c.Assert(s.ec.activations, checker.Equals, 1)
c.Assert(s.ec.creations, checker.Equals, 1)
c.Assert(s.ec.removals, checker.Equals, 1)
c.Assert(s.ec.mounts, checker.Equals, 1)
c.Assert(s.ec.unmounts, checker.Equals, 1)
}
func (s DockerExternalVolumeSuite) TestStartExternalVolumeDriverVolumesFrom(c *check.C) {
if err := s.d.StartWithBusybox(); err != nil {
c.Fatal(err)
}
err := s.d.StartWithBusybox()
c.Assert(err, checker.IsNil)
out, err := s.d.Cmd("run", "-d", "--name", "vol-test1", "-v", "/foo", "--volume-driver", "test-external-volume-driver", "busybox:latest")
c.Assert(err, check.IsNil, check.Commentf(out))
c.Assert(err, checker.IsNil, check.Commentf(out))
out, err = s.d.Cmd("run", "--rm", "--volumes-from", "vol-test1", "--name", "vol-test2", "busybox", "ls", "/tmp")
c.Assert(err, check.IsNil, check.Commentf(out))
c.Assert(err, checker.IsNil, check.Commentf(out))
out, err = s.d.Cmd("rm", "-fv", "vol-test1")
c.Assert(err, check.IsNil, check.Commentf(out))
c.Assert(err, checker.IsNil, check.Commentf(out))
c.Assert(s.ec.activations, check.Equals, 1)
c.Assert(s.ec.creations, check.Equals, 1)
c.Assert(s.ec.removals, check.Equals, 1)
c.Assert(s.ec.mounts, check.Equals, 2)
c.Assert(s.ec.unmounts, check.Equals, 2)
c.Assert(s.ec.activations, checker.Equals, 1)
c.Assert(s.ec.creations, checker.Equals, 1)
c.Assert(s.ec.removals, checker.Equals, 1)
c.Assert(s.ec.mounts, checker.Equals, 2)
c.Assert(s.ec.unmounts, checker.Equals, 2)
}
func (s DockerExternalVolumeSuite) TestStartExternalVolumeDriverDeleteContainer(c *check.C) {
if err := s.d.StartWithBusybox(); err != nil {
c.Fatal(err)
}
err := s.d.StartWithBusybox()
c.Assert(err, checker.IsNil)
if out, err := s.d.Cmd("run", "-d", "--name", "vol-test1", "-v", "/foo", "--volume-driver", "test-external-volume-driver", "busybox:latest"); err != nil {
c.Fatal(out, err)
}
out, err := s.d.Cmd("run", "-d", "--name", "vol-test1", "-v", "/foo", "--volume-driver", "test-external-volume-driver", "busybox:latest")
c.Assert(err, checker.IsNil, check.Commentf(out))
if out, err := s.d.Cmd("rm", "-fv", "vol-test1"); err != nil {
c.Fatal(out, err)
}
out, err = s.d.Cmd("rm", "-fv", "vol-test1")
c.Assert(err, checker.IsNil, check.Commentf(out))
c.Assert(s.ec.activations, check.Equals, 1)
c.Assert(s.ec.creations, check.Equals, 1)
c.Assert(s.ec.removals, check.Equals, 1)
c.Assert(s.ec.mounts, check.Equals, 1)
c.Assert(s.ec.unmounts, check.Equals, 1)
c.Assert(s.ec.activations, checker.Equals, 1)
c.Assert(s.ec.creations, checker.Equals, 1)
c.Assert(s.ec.removals, checker.Equals, 1)
c.Assert(s.ec.mounts, checker.Equals, 1)
c.Assert(s.ec.unmounts, checker.Equals, 1)
}
func hostVolumePath(name string) string {
@ -240,9 +222,8 @@ func hostVolumePath(name string) string {
}
func (s *DockerExternalVolumeSuite) TestStartExternalNamedVolumeDriverCheckBindLocalVolume(c *check.C) {
if err := s.d.StartWithBusybox(); err != nil {
c.Fatal(err)
}
err := s.d.StartWithBusybox()
c.Assert(err, checker.IsNil)
expected := s.server.URL
@ -253,28 +234,26 @@ func (s *DockerExternalVolumeSuite) TestStartExternalNamedVolumeDriverCheckBindL
img := "test-checkbindlocalvolume"
_, err := buildImageWithOutInDamon(s.d.sock(), img, dockerfile, true)
c.Assert(err, check.IsNil)
_, err = buildImageWithOutInDamon(s.d.sock(), img, dockerfile, true)
c.Assert(err, checker.IsNil)
out, err := s.d.Cmd("run", "--rm", "--name", "test-data-nobind", "-v", "external-volume-test:/tmp/external-volume-test", "--volume-driver", "test-external-volume-driver", img, "cat", "/nobindthenlocalvol/test")
c.Assert(err, check.IsNil)
c.Assert(err, checker.IsNil)
if !strings.Contains(out, expected) {
c.Fatalf("External volume mount failed. Output: %s\n", out)
}
c.Assert(out, checker.Contains, expected)
c.Assert(s.ec.activations, check.Equals, 1)
c.Assert(s.ec.creations, check.Equals, 1)
c.Assert(s.ec.removals, check.Equals, 1)
c.Assert(s.ec.mounts, check.Equals, 1)
c.Assert(s.ec.unmounts, check.Equals, 1)
c.Assert(s.ec.activations, checker.Equals, 1)
c.Assert(s.ec.creations, checker.Equals, 1)
c.Assert(s.ec.removals, checker.Equals, 1)
c.Assert(s.ec.mounts, checker.Equals, 1)
c.Assert(s.ec.unmounts, checker.Equals, 1)
}
// Make sure a request to use a down driver doesn't block other requests
func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverLookupNotBlocked(c *check.C) {
specPath := "/etc/docker/plugins/down-driver.spec"
err := ioutil.WriteFile("/etc/docker/plugins/down-driver.spec", []byte("tcp://127.0.0.7:9999"), 0644)
c.Assert(err, check.IsNil)
c.Assert(err, checker.IsNil)
defer os.RemoveAll(specPath)
chCmd1 := make(chan struct{})
@ -282,10 +261,10 @@ func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverLookupNotBlocke
cmd1 := exec.Command(dockerBinary, "volume", "create", "-d", "down-driver")
cmd2 := exec.Command(dockerBinary, "volume", "create")
c.Assert(cmd1.Start(), check.IsNil)
c.Assert(cmd1.Start(), checker.IsNil)
defer cmd1.Process.Kill()
time.Sleep(100 * time.Millisecond) // ensure API has been called
c.Assert(cmd2.Start(), check.IsNil)
c.Assert(cmd2.Start(), checker.IsNil)
go func() {
cmd1.Wait()
@ -300,7 +279,7 @@ func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverLookupNotBlocke
cmd2.Process.Kill()
c.Fatalf("volume create with down driver finished unexpectedly")
case err := <-chCmd2:
c.Assert(err, check.IsNil, check.Commentf("error creating volume"))
c.Assert(err, checker.IsNil)
case <-time.After(5 * time.Second):
c.Fatal("volume creates are blocked by previous create requests when previous driver is down")
cmd2.Process.Kill()
@ -308,9 +287,8 @@ func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverLookupNotBlocke
}
func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverRetryNotImmediatelyExists(c *check.C) {
if err := s.d.StartWithBusybox(); err != nil {
c.Fatal(err)
}
err := s.d.StartWithBusybox()
c.Assert(err, checker.IsNil)
specPath := "/etc/docker/plugins/test-external-volume-driver-retry.spec"
os.RemoveAll(specPath)
@ -333,18 +311,16 @@ func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverRetryNotImmedia
select {
case err := <-errchan:
if err != nil {
c.Fatal(err)
}
c.Assert(err, checker.IsNil)
case <-time.After(8 * time.Second):
c.Fatal("volume creates fail when plugin not immediately available")
}
c.Assert(s.ec.activations, check.Equals, 1)
c.Assert(s.ec.creations, check.Equals, 1)
c.Assert(s.ec.removals, check.Equals, 1)
c.Assert(s.ec.mounts, check.Equals, 1)
c.Assert(s.ec.unmounts, check.Equals, 1)
c.Assert(s.ec.activations, checker.Equals, 1)
c.Assert(s.ec.creations, checker.Equals, 1)
c.Assert(s.ec.removals, checker.Equals, 1)
c.Assert(s.ec.mounts, checker.Equals, 1)
c.Assert(s.ec.unmounts, checker.Equals, 1)
}
func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverBindExternalVolume(c *check.C) {
@ -356,9 +332,9 @@ func (s *DockerExternalVolumeSuite) TestStartExternalVolumeDriverBindExternalVol
Driver string
}
out, err := inspectFieldJSON("testing", "Mounts")
c.Assert(err, check.IsNil)
c.Assert(json.NewDecoder(strings.NewReader(out)).Decode(&mounts), check.IsNil)
c.Assert(len(mounts), check.Equals, 1, check.Commentf(out))
c.Assert(mounts[0].Name, check.Equals, "foo")
c.Assert(mounts[0].Driver, check.Equals, "test-external-volume-driver")
c.Assert(err, checker.IsNil)
c.Assert(json.NewDecoder(strings.NewReader(out)).Decode(&mounts), checker.IsNil)
c.Assert(len(mounts), checker.Equals, 1, check.Commentf(out))
c.Assert(mounts[0].Name, checker.Equals, "foo")
c.Assert(mounts[0].Driver, checker.Equals, "test-external-volume-driver")
}