1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00

Ignore ping errors in notary repository setup

Notary is capable of acting in offline mode, making use of cache TUF data.
When ping is not successful, notary should still be attempted without error.

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
This commit is contained in:
Derek McGowan 2015-09-03 20:01:03 -07:00
parent d25dada639
commit 5e11cd43aa
3 changed files with 57 additions and 8 deletions

View file

@ -144,15 +144,21 @@ func (cli *DockerCli) getNotaryRepository(repoInfo *registry.RepositoryInfo, aut
if err != nil {
return nil, err
}
resp, err := pingClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
challengeManager := auth.NewSimpleChallengeManager()
if err := challengeManager.AddResponse(resp); err != nil {
return nil, err
resp, err := pingClient.Do(req)
if err != nil {
// Ignore error on ping to operate in offline mode
logrus.Debugf("Error pinging notary server %q: %s", endpointStr, err)
} else {
defer resp.Body.Close()
// Add response to the challenge manager to parse out
// authentication header and register authentication method
if err := challengeManager.AddResponse(resp); err != nil {
return nil, err
}
}
creds := simpleCredentialStore{auth: authConfig}
@ -248,6 +254,8 @@ func notaryError(err error) error {
return fmt.Errorf("remote repository out-of-date: %v", err)
case trustmanager.ErrKeyNotFound:
return fmt.Errorf("signing keys not found: %v", err)
case *net.OpError:
return fmt.Errorf("error contacting notary server: %v", err)
}
return err

View file

@ -223,3 +223,44 @@ func (s *DockerTrustSuite) TestTrustedPullWithExpiredSnapshot(c *check.C) {
}
})
}
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)
if err == nil {
c.Fatalf("Expected error pulling with invalid notary server:\n%s", out)
}
if !strings.Contains(string(out), "error contacting notary server") {
c.Fatalf("Missing expected output on trusted pull:\n%s", out)
}
// Do valid trusted pull to warm cache
pullCmd = exec.Command(dockerBinary, "pull", repoName)
s.trustedCmd(pullCmd)
out, _, err = runCommandWithOutput(pullCmd)
if err != nil {
c.Fatalf("Error running trusted pull: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Tagging") {
c.Fatalf("Missing expected output on trusted push:\n%s", 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)
if err != nil {
c.Fatalf("Error running trusted pull: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Tagging") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
}

View file

@ -154,7 +154,7 @@ func (s *DockerTrustSuite) TestTrustedPushWithFaillingServer(c *check.C) {
c.Fatalf("Missing error while running trusted push w/ no server")
}
if !strings.Contains(string(out), "Error establishing connection to notary repository") {
if !strings.Contains(string(out), "error contacting notary server") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
}