package main import ( "fmt" "io/ioutil" "os/exec" "strings" "time" "github.com/docker/docker/pkg/integration/checker" "github.com/go-check/check" ) func (s *DockerTrustSuite) TestTrustedPull(c *check.C) { repoName := s.setupTrustedImage(c, "trusted-pull") // Try pull pullCmd := exec.Command(dockerBinary, "pull", repoName) s.trustedCmd(pullCmd) out, _, err := runCommandWithOutput(pullCmd) c.Assert(err, check.IsNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Tagging", check.Commentf(out)) dockerCmd(c, "rmi", repoName) // Try untrusted pull to ensure we pushed the tag to the registry pullCmd = exec.Command(dockerBinary, "pull", "--disable-content-trust=true", repoName) s.trustedCmd(pullCmd) out, _, err = runCommandWithOutput(pullCmd) c.Assert(err, check.IsNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Status: Downloaded", check.Commentf(out)) } func (s *DockerTrustSuite) TestTrustedIsolatedPull(c *check.C) { repoName := s.setupTrustedImage(c, "trusted-isolated-pull") // Try pull (run from isolated directory without trust information) pullCmd := exec.Command(dockerBinary, "--config", "/tmp/docker-isolated", "pull", repoName) s.trustedCmd(pullCmd) out, _, err := runCommandWithOutput(pullCmd) c.Assert(err, check.IsNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Tagging", check.Commentf(string(out))) dockerCmd(c, "rmi", repoName) } func (s *DockerTrustSuite) TestUntrustedPull(c *check.C) { repoName := fmt.Sprintf("%v/dockercliuntrusted/pulltest:latest", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) dockerCmd(c, "push", repoName) dockerCmd(c, "rmi", repoName) // Try trusted pull on untrusted tag pullCmd := exec.Command(dockerBinary, "pull", repoName) s.trustedCmd(pullCmd) out, _, err := runCommandWithOutput(pullCmd) c.Assert(err, check.NotNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Error: remote trust data does not exist", check.Commentf(out)) } func (s *DockerTrustSuite) TestPullWhenCertExpired(c *check.C) { c.Skip("Currently changes system time, causing instability") repoName := s.setupTrustedImage(c, "trusted-cert-expired") // Certificates have 10 years of expiration elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11) runAtDifferentDate(elevenYearsFromNow, func() { // Try pull pullCmd := exec.Command(dockerBinary, "pull", repoName) s.trustedCmd(pullCmd) out, _, err := runCommandWithOutput(pullCmd) c.Assert(err, check.NotNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "could not validate the path to a trusted root", check.Commentf(out)) }) runAtDifferentDate(elevenYearsFromNow, func() { // Try pull pullCmd := exec.Command(dockerBinary, "pull", "--disable-content-trust", repoName) s.trustedCmd(pullCmd) out, _, err := runCommandWithOutput(pullCmd) c.Assert(err, check.IsNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Status: Downloaded", check.Commentf(out)) }) } func (s *DockerTrustSuite) TestTrustedPullFromBadTrustServer(c *check.C) { repoName := fmt.Sprintf("%v/dockerclievilpull/trusted:latest", privateRegistryURL) evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir") if err != nil { c.Fatalf("Failed to create local temp dir") } // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err := runCommandWithOutput(pushCmd) c.Assert(err, check.IsNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Signing and pushing trust metadata", check.Commentf(out)) dockerCmd(c, "rmi", repoName) // Try pull pullCmd := exec.Command(dockerBinary, "pull", repoName) s.trustedCmd(pullCmd) out, _, err = runCommandWithOutput(pullCmd) c.Assert(err, check.IsNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Tagging", check.Commentf(out)) dockerCmd(c, "rmi", repoName) // Kill the notary server, start a new "evil" one. s.not.Close() s.not, err = newTestNotary(c) c.Assert(err, check.IsNil, check.Commentf("Restarting notary server failed.")) // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data. // tag an image and upload it to the private registry dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName) // Push up to the new server pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName) s.trustedCmd(pushCmd) out, _, err = runCommandWithOutput(pushCmd) c.Assert(err, check.IsNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Signing and pushing trust metadata", check.Commentf(out)) // Now, try pulling with the original client from this new trust server. This should fall back to cached metadata. pullCmd = exec.Command(dockerBinary, "pull", repoName) s.trustedCmd(pullCmd) out, _, err = runCommandWithOutput(pullCmd) if err != nil { c.Fatalf("Error falling back to cached trust data: %s\n%s", err, out) } if !strings.Contains(string(out), "Error while downloading remote metadata, using cached timestamp") { c.Fatalf("Missing expected output on trusted pull:\n%s", out) } } func (s *DockerTrustSuite) TestTrustedPullWithExpiredSnapshot(c *check.C) { c.Skip("Currently changes system time, causing instability") repoName := fmt.Sprintf("%v/dockercliexpiredtimestamppull/trusted:latest", privateRegistryURL) // tag the image and upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) // Push with default passphrases pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err := runCommandWithOutput(pushCmd) c.Assert(err, check.IsNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Signing and pushing trust metadata", check.Commentf(out)) dockerCmd(c, "rmi", repoName) // Snapshots last for three years. This should be expired fourYearsLater := time.Now().Add(time.Hour * 24 * 365 * 4) runAtDifferentDate(fourYearsLater, func() { // Try pull pullCmd := exec.Command(dockerBinary, "pull", repoName) s.trustedCmd(pullCmd) out, _, err = runCommandWithOutput(pullCmd) c.Assert(err, check.NotNil, check.Commentf("Missing expected error running trusted pull with expired snapshots")) c.Assert(string(out), checker.Contains, "repository out-of-date", check.Commentf(out)) }) } func (s *DockerTrustSuite) TestTrustedOfflinePull(c *check.C) { repoName := s.setupTrustedImage(c, "trusted-offline-pull") pullCmd := exec.Command(dockerBinary, "pull", repoName) s.trustedCmdWithServer(pullCmd, "https://invalidnotaryserver") out, _, err := runCommandWithOutput(pullCmd) c.Assert(err, check.NotNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "error contacting notary server", check.Commentf(out)) // Do valid trusted pull to warm cache pullCmd = exec.Command(dockerBinary, "pull", repoName) s.trustedCmd(pullCmd) out, _, err = runCommandWithOutput(pullCmd) c.Assert(err, check.IsNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Tagging", check.Commentf(out)) dockerCmd(c, "rmi", repoName) // Try pull again with invalid notary server, should use cache pullCmd = exec.Command(dockerBinary, "pull", repoName) s.trustedCmdWithServer(pullCmd, "https://invalidnotaryserver") out, _, err = runCommandWithOutput(pullCmd) c.Assert(err, check.IsNil, check.Commentf(out)) c.Assert(string(out), checker.Contains, "Tagging", check.Commentf(out)) } func (s *DockerTrustSuite) TestTrustedPullDelete(c *check.C) { repoName := fmt.Sprintf("%v/dockercli/%s:latest", privateRegistryURL, "trusted-pull-delete") // tag the image and upload it to the private registry _, err := buildImage(repoName, ` FROM busybox CMD echo trustedpulldelete `, true) pushCmd := exec.Command(dockerBinary, "push", repoName) s.trustedCmd(pushCmd) out, _, err := runCommandWithOutput(pushCmd) if err != nil { c.Fatalf("Error running trusted push: %s\n%s", err, out) } if !strings.Contains(string(out), "Signing and pushing trust metadata") { c.Fatalf("Missing expected output on trusted push:\n%s", out) } if out, status := dockerCmd(c, "rmi", repoName); status != 0 { c.Fatalf("Error removing image %q\n%s", repoName, out) } // Try pull pullCmd := exec.Command(dockerBinary, "pull", repoName) s.trustedCmd(pullCmd) out, _, err = runCommandWithOutput(pullCmd) c.Assert(err, check.IsNil, check.Commentf(out)) matches := digestRegex.FindStringSubmatch(out) c.Assert(matches, checker.HasLen, 2, check.Commentf("unable to parse digest from pull output: %s", out)) pullDigest := matches[1] imageID := inspectField(c, repoName, "Id") imageByDigest := repoName + "@" + pullDigest byDigestID := inspectField(c, imageByDigest, "Id") c.Assert(byDigestID, checker.Equals, imageID) // rmi of tag should also remove the digest reference dockerCmd(c, "rmi", repoName) _, err = inspectFieldWithError(imageByDigest, "Id") c.Assert(err, checker.NotNil, check.Commentf("digest reference should have been removed")) _, err = inspectFieldWithError(imageID, "Id") c.Assert(err, checker.NotNil, check.Commentf("image should have been deleted")) }