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Merge pull request #17287 from maaquib/16756-integration-cli-experimental-test

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Using checkers assert for integration-cli/docker_cli_experimental_test.go
This commit is contained in:
Brian Goff 2015-10-23 09:44:32 -04:00
commit b972a6e3f8
1 changed files with 16 additions and 23 deletions
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39
integration-cli/docker_cli_experimental_test.go
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@ -11,6 +11,7 @@ import (
"strconv"
"strings"
"github.com/docker/docker/pkg/integration/checker"
"github.com/docker/docker/pkg/system"
"github.com/go-check/check"
)
@ -19,14 +20,12 @@ func (s *DockerSuite) TestExperimentalVersion(c *check.C) {
out, _ := dockerCmd(c, "version")
for _, line := range strings.Split(out, "\n") {
if strings.HasPrefix(line, "Experimental (client):") || strings.HasPrefix(line, "Experimental (server):") {
c.Assert(line, check.Matches, "*true")
c.Assert(line, checker.Matches, "*true")
}
}
out, _ = dockerCmd(c, "-v")
if !strings.Contains(out, ", experimental") {
c.Fatalf("docker version did not contain experimental: %s", out)
}
c.Assert(out, checker.Contains, ", experimental", check.Commentf("docker version did not contain experimental"))
}
// user namespaces test: run daemon with remapped root setting
@ -36,49 +35,43 @@ func (s *DockerDaemonSuite) TestDaemonUserNamespaceRootSetting(c *check.C) {
testRequires(c, NativeExecDriver)
testRequires(c, SameHostDaemon)
c.Assert(s.d.StartWithBusybox("--userns-remap", "default"), check.IsNil)
c.Assert(s.d.StartWithBusybox("--userns-remap", "default"), checker.IsNil)
tmpDir, err := ioutil.TempDir("", "userns")
if err != nil {
c.Fatal(err)
}
c.Assert(err, checker.IsNil)
defer os.RemoveAll(tmpDir)
// we need to find the uid and gid of the remapped root from the daemon's root dir info
uidgid := strings.Split(filepath.Base(s.d.root), ".")
c.Assert(len(uidgid), check.Equals, 2, check.Commentf("Should have gotten uid/gid strings from root dirname: %s", filepath.Base(s.d.root)))
c.Assert(uidgid, checker.HasLen, 2, check.Commentf("Should have gotten uid/gid strings from root dirname: %s", filepath.Base(s.d.root)))
uid, err := strconv.Atoi(uidgid[0])
c.Assert(err, check.IsNil, check.Commentf("Can't parse uid: %v", err))
c.Assert(err, checker.IsNil, check.Commentf("Can't parse uid"))
gid, err := strconv.Atoi(uidgid[1])
c.Assert(err, check.IsNil, check.Commentf("Can't parse gid: %v", err))
c.Assert(err, checker.IsNil, check.Commentf("Can't parse gid"))
//writeable by the remapped root UID/GID pair
c.Assert(os.Chown(tmpDir, uid, gid), check.IsNil)
c.Assert(os.Chown(tmpDir, uid, gid), checker.IsNil)
out, err := s.d.Cmd("run", "-d", "--name", "userns", "-v", tmpDir+":/goofy", "busybox", "sh", "-c", "touch /goofy/testfile; top")
c.Assert(err, check.IsNil, check.Commentf("Output: %s", out))
c.Assert(err, checker.IsNil, check.Commentf("Output: %s", out))
pid, err := s.d.Cmd("inspect", "--format='{{.State.Pid}}'", "userns")
if err != nil {
c.Fatalf("Could not inspect running container: out: %q; err: %v", pid, err)
}
c.Assert(err, checker.IsNil, check.Commentf("Could not inspect running container: out: %q", pid))
// check the uid and gid maps for the PID to ensure root is remapped
// (cmd = cat /proc/<pid>/uid_map | grep -E '0\s+9999\s+1')
out, rc1, err := runCommandPipelineWithOutput(
exec.Command("cat", "/proc/"+strings.TrimSpace(pid)+"/uid_map"),
exec.Command("grep", "-E", fmt.Sprintf("0[[:space:]]+%d[[:space:]]+", uid)))
c.Assert(rc1, check.Equals, 0, check.Commentf("Didn't match uid_map: output: %s", out))
c.Assert(rc1, checker.Equals, 0, check.Commentf("Didn't match uid_map: output: %s", out))
out, rc2, err := runCommandPipelineWithOutput(
exec.Command("cat", "/proc/"+strings.TrimSpace(pid)+"/gid_map"),
exec.Command("grep", "-E", fmt.Sprintf("0[[:space:]]+%d[[:space:]]+", gid)))
c.Assert(rc2, check.Equals, 0, check.Commentf("Didn't match gid_map: output: %s", out))
c.Assert(rc2, checker.Equals, 0, check.Commentf("Didn't match gid_map: output: %s", out))
// check that the touched file is owned by remapped uid:gid
stat, err := system.Stat(filepath.Join(tmpDir, "testfile"))
if err != nil {
c.Fatal(err)
}
c.Assert(stat.UID(), check.Equals, uint32(uid), check.Commentf("Touched file not owned by remapped root UID"))
c.Assert(stat.GID(), check.Equals, uint32(gid), check.Commentf("Touched file not owned by remapped root GID"))
c.Assert(err, checker.IsNil)
c.Assert(stat.UID(), checker.Equals, uint32(uid), check.Commentf("Touched file not owned by remapped root UID"))
c.Assert(stat.GID(), checker.Equals, uint32(gid), check.Commentf("Touched file not owned by remapped root GID"))
}