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distribution: errors: do not access the errors slice if it's empty 

- cherry-pick from 1.10.3 branch: 0186f4d422
- add token service test suite
- add integration test (missing in 1.10.3 branch)

Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This commit is contained in:
Antonio Murdaca 2016-03-14 21:11:35 +01:00
parent 2b1b235acf
commit 1b5c2e1d72
11 changed files with 130 additions and 28 deletions
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4
distribution/errors.go
View File

@ -84,7 +84,9 @@ func continueOnError(err error) bool {
func retryOnError(err error) error {
switch v := err.(type) {
case errcode.Errors:
return retryOnError(v[0])
if len(v) != 0 {
return retryOnError(v[0])
}
case errcode.Error:
switch v.Code {
case errcode.ErrorCodeUnauthorized, errcode.ErrorCodeUnsupported, errcode.ErrorCodeDenied:

52
integration-cli/check_test.go
View File

@ -49,7 +49,7 @@ type DockerRegistrySuite struct {
func (s *DockerRegistrySuite) SetUpTest(c *check.C) {
testRequires(c, DaemonIsLinux, RegistryHosting)
s.reg = setupRegistry(c, false, false)
s.reg = setupRegistry(c, false, "", "")
s.d = NewDaemon(c)
}
@ -77,7 +77,7 @@ type DockerSchema1RegistrySuite struct {
func (s *DockerSchema1RegistrySuite) SetUpTest(c *check.C) {
testRequires(c, DaemonIsLinux, RegistryHosting)
s.reg = setupRegistry(c, true, false)
s.reg = setupRegistry(c, true, "", "")
s.d = NewDaemon(c)
}
@ -92,24 +92,24 @@ func (s *DockerSchema1RegistrySuite) TearDownTest(c *check.C) {
}
func init() {
check.Suite(&DockerRegistryAuthSuite{
check.Suite(&DockerRegistryAuthHtpasswdSuite{
ds: &DockerSuite{},
})
}
type DockerRegistryAuthSuite struct {
type DockerRegistryAuthHtpasswdSuite struct {
ds *DockerSuite
reg *testRegistryV2
d *Daemon
}
func (s *DockerRegistryAuthSuite) SetUpTest(c *check.C) {
func (s *DockerRegistryAuthHtpasswdSuite) SetUpTest(c *check.C) {
testRequires(c, DaemonIsLinux, RegistryHosting)
s.reg = setupRegistry(c, false, true)
s.reg = setupRegistry(c, false, "htpasswd", "")
s.d = NewDaemon(c)
}
func (s *DockerRegistryAuthSuite) TearDownTest(c *check.C) {
func (s *DockerRegistryAuthHtpasswdSuite) TearDownTest(c *check.C) {
if s.reg != nil {
out, err := s.d.Cmd("logout", privateRegistryURL)
c.Assert(err, check.IsNil, check.Commentf(out))
@ -121,6 +121,42 @@ func (s *DockerRegistryAuthSuite) TearDownTest(c *check.C) {
s.ds.TearDownTest(c)
}
func init() {
check.Suite(&DockerRegistryAuthTokenSuite{
ds: &DockerSuite{},
})
}
type DockerRegistryAuthTokenSuite struct {
ds *DockerSuite
reg *testRegistryV2
d *Daemon
}
func (s *DockerRegistryAuthTokenSuite) SetUpTest(c *check.C) {
testRequires(c, DaemonIsLinux, RegistryHosting)
s.d = NewDaemon(c)
}
func (s *DockerRegistryAuthTokenSuite) TearDownTest(c *check.C) {
if s.reg != nil {
out, err := s.d.Cmd("logout", privateRegistryURL)
c.Assert(err, check.IsNil, check.Commentf(out))
s.reg.Close()
}
if s.d != nil {
s.d.Stop()
}
s.ds.TearDownTest(c)
}
func (s *DockerRegistryAuthTokenSuite) setupRegistryWithTokenService(c *check.C, tokenURL string) {
if s == nil {
c.Fatal("registry suite isn't initialized")
}
s.reg = setupRegistry(c, false, "token", tokenURL)
}
func init() {
check.Suite(&DockerDaemonSuite{
ds: &DockerSuite{},
@ -159,7 +195,7 @@ type DockerTrustSuite struct {
func (s *DockerTrustSuite) SetUpTest(c *check.C) {
testRequires(c, RegistryHosting, NotaryServerHosting)
s.reg = setupRegistry(c, false, false)
s.reg = setupRegistry(c, false, "", "")
s.not = setupNotary(c)
}

4
integration-cli/docker_cli_build_test.go
View File

@ -6596,7 +6596,7 @@ func (s *DockerSuite) TestBuildWorkdirWindowsPath(c *check.C) {
}
}
func (s *DockerRegistryAuthSuite) TestBuildFromAuthenticatedRegistry(c *check.C) {
func (s *DockerRegistryAuthHtpasswdSuite) TestBuildFromAuthenticatedRegistry(c *check.C) {
dockerCmd(c, "login", "-u", s.reg.username, "-p", s.reg.password, privateRegistryURL)
baseImage := privateRegistryURL + "/baseimage"
@ -6619,7 +6619,7 @@ func (s *DockerRegistryAuthSuite) TestBuildFromAuthenticatedRegistry(c *check.C)
c.Assert(err, checker.IsNil)
}
func (s *DockerRegistryAuthSuite) TestBuildWithExternalAuth(c *check.C) {
func (s *DockerRegistryAuthHtpasswdSuite) TestBuildWithExternalAuth(c *check.C) {
osPath := os.Getenv("PATH")
defer os.Setenv("PATH", osPath)

4
integration-cli/docker_cli_login_test.go
View File

@ -19,7 +19,7 @@ func (s *DockerSuite) TestLoginWithoutTTY(c *check.C) {
c.Assert(err, checker.NotNil) //"Expected non nil err when loginning in & TTY not available"
}
func (s *DockerRegistryAuthSuite) TestLoginToPrivateRegistry(c *check.C) {
func (s *DockerRegistryAuthHtpasswdSuite) TestLoginToPrivateRegistry(c *check.C) {
// wrong credentials
out, _, err := dockerCmdWithError("login", "-u", s.reg.username, "-p", "WRONGPASSWORD", privateRegistryURL)
c.Assert(err, checker.NotNil, check.Commentf(out))
@ -29,7 +29,7 @@ func (s *DockerRegistryAuthSuite) TestLoginToPrivateRegistry(c *check.C) {
dockerCmd(c, "login", "-u", s.reg.username, "-p", s.reg.password, privateRegistryURL)
}
func (s *DockerRegistryAuthSuite) TestLoginToPrivateRegistryDeprecatedEmailFlag(c *check.C) {
func (s *DockerRegistryAuthHtpasswdSuite) TestLoginToPrivateRegistryDeprecatedEmailFlag(c *check.C) {
// Test to make sure login still works with the deprecated -e and --email flags
// wrong credentials
out, _, err := dockerCmdWithError("login", "-u", s.reg.username, "-p", "WRONGPASSWORD", "-e", s.reg.email, privateRegistryURL)

2
integration-cli/docker_cli_logout_test.go
View File

@ -10,7 +10,7 @@ import (
"github.com/go-check/check"
)
func (s *DockerRegistryAuthSuite) TestLogoutWithExternalAuth(c *check.C) {
func (s *DockerRegistryAuthHtpasswdSuite) TestLogoutWithExternalAuth(c *check.C) {
osPath := os.Getenv("PATH")
defer os.Setenv("PATH", osPath)

2
integration-cli/docker_cli_pull_local_test.go
View File

@ -387,7 +387,7 @@ func (s *DockerRegistrySuite) TestPullManifestList(c *check.C) {
dockerCmd(c, "rmi", repoName)
}
func (s *DockerRegistryAuthSuite) TestPullWithExternalAuth(c *check.C) {
func (s *DockerRegistryAuthHtpasswdSuite) TestPullWithExternalAuth(c *check.C) {
osPath := os.Getenv("PATH")
defer os.Setenv("PATH", osPath)

2
integration-cli/docker_cli_pull_test.go
View File

@ -255,7 +255,7 @@ func (s *DockerHubPullSuite) TestPullClientDisconnect(c *check.C) {
c.Assert(err, checker.NotNil, check.Commentf("image was pulled after client disconnected"))
}
func (s *DockerRegistryAuthSuite) TestPullNoCredentialsNotFound(c *check.C) {
func (s *DockerRegistryAuthHtpasswdSuite) TestPullNoCredentialsNotFound(c *check.C) {
// we don't care about the actual image, we just want to see image not found
// because that means v2 call returned 401 and we fell back to v1 which usually
// gives a 404 (in this case the test registry doesn't handle v1 at all)

34
integration-cli/docker_cli_push_test.go
View File

@ -4,6 +4,8 @@ import (
"archive/tar"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"os/exec"
"path/filepath"
@ -528,7 +530,7 @@ func (s *DockerTrustSuite) TestTrustedPushWithReleasesDelegation(c *check.C) {
c.Assert(string(contents), checker.Contains, `"latest"`, check.Commentf(string(contents)))
}
func (s *DockerRegistryAuthSuite) TestPushNoCredentialsNoRetry(c *check.C) {
func (s *DockerRegistryAuthHtpasswdSuite) TestPushNoCredentialsNoRetry(c *check.C) {
repoName := fmt.Sprintf("%s/busybox", privateRegistryURL)
dockerCmd(c, "tag", "busybox", repoName)
out, _, err := dockerCmdWithError("push", repoName)
@ -546,3 +548,33 @@ func (s *DockerSuite) TestPushToCentralRegistryUnauthorized(c *check.C) {
c.Assert(err, check.NotNil, check.Commentf(out))
c.Assert(out, checker.Contains, "unauthorized: access to the requested resource is not authorized")
}
func (s *DockerRegistryAuthTokenSuite) TestPushTokenServiceUnauthResponse(c *check.C) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusUnauthorized)
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(`{"errors": [{"Code":"UNAUTHORIZED", "message": "a message", "detail": null}]}`))
}))
defer ts.Close()
s.setupRegistryWithTokenService(c, ts.URL)
repoName := fmt.Sprintf("%s/busybox", privateRegistryURL)
dockerCmd(c, "tag", "busybox", repoName)
out, _, err := dockerCmdWithError("push", repoName)
c.Assert(err, check.NotNil, check.Commentf(out))
c.Assert(out, checker.Contains, "unauthorized: a message")
}
func (s *DockerRegistryAuthTokenSuite) TestPushMisconfiguredTokenServiceResponse(c *check.C) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusUnauthorized)
w.Header().Set("Content-Type", "application/json")
// this will make the daemon panics if no check is performed in retryOnError
w.Write([]byte(`{"error": "unauthorized"}`))
}))
defer ts.Close()
s.setupRegistryWithTokenService(c, ts.URL)
repoName := fmt.Sprintf("%s/busybox", privateRegistryURL)
dockerCmd(c, "tag", "busybox", repoName)
out, _, err := dockerCmdWithError("push", repoName)
c.Assert(err, check.NotNil, check.Commentf(out))
}

4
integration-cli/docker_utils.go
View File

@ -1237,8 +1237,8 @@ func daemonTime(c *check.C) time.Time {
return dt
}
func setupRegistry(c *check.C, schema1, auth bool) *testRegistryV2 {
reg, err := newTestRegistryV2(c, schema1, auth)
func setupRegistry(c *check.C, schema1 bool, auth, tokenURL string) *testRegistryV2 {
reg, err := newTestRegistryV2(c, schema1, auth, tokenURL)
c.Assert(err, check.IsNil)
// Wait for registry to be ready to serve requests.

21
integration-cli/fixtures/registry/cert.pem Normal file
View File

@ -0,0 +1,21 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

29
integration-cli/registry.go
View File

@ -20,12 +20,13 @@ const (
type testRegistryV2 struct {
cmd *exec.Cmd
dir string
auth string
username string
password string
email string
}
func newTestRegistryV2(c *check.C, schema1, auth bool) (*testRegistryV2, error) {
func newTestRegistryV2(c *check.C, schema1 bool, auth, tokenURL string) (*testRegistryV2, error) {
tmp, err := ioutil.TempDir("", "registry-test-")
if err != nil {
return nil, err
@ -39,12 +40,13 @@ http:
addr: %s
%s`
var (
htpasswd string
username string
password string
email string
authTemplate string
username string
password string
email string
)
if auth {
switch auth {
case "htpasswd":
htpasswdPath := filepath.Join(tmp, "htpasswd")
// generated with: htpasswd -Bbn testuser testpassword
userpasswd := "testuser:$2y$05$sBsSqk0OpSD1uTZkHXc4FeJ0Z70wLQdAX/82UiHuQOKbNbBrzs63m"
@ -54,11 +56,19 @@ http:
if err := ioutil.WriteFile(htpasswdPath, []byte(userpasswd), os.FileMode(0644)); err != nil {
return nil, err
}
htpasswd = fmt.Sprintf(`auth:
authTemplate = fmt.Sprintf(`auth:
htpasswd:
realm: basic-realm
path: %s
`, htpasswdPath)
case "token":
authTemplate = fmt.Sprintf(`auth:
token:
realm: %s
service: "registry"
issuer: "auth-registry"
rootcertbundle: "fixtures/registry/cert.pem"
`, tokenURL)
}
confPath := filepath.Join(tmp, "config.yaml")
@ -66,7 +76,7 @@ http:
if err != nil {
return nil, err
}
if _, err := fmt.Fprintf(config, template, tmp, privateRegistryURL, htpasswd); err != nil {
if _, err := fmt.Fprintf(config, template, tmp, privateRegistryURL, authTemplate); err != nil {
os.RemoveAll(tmp)
return nil, err
}
@ -86,6 +96,7 @@ http:
return &testRegistryV2{
cmd: cmd,
dir: tmp,
auth: auth,
username: username,
password: password,
email: email,
@ -101,7 +112,7 @@ func (t *testRegistryV2) Ping() error {
resp.Body.Close()
fail := resp.StatusCode != http.StatusOK
if t.username != "" {
if t.auth != "" {
// unauthorized is a _good_ status when pinging v2/ and it needs auth
fail = fail && resp.StatusCode != http.StatusUnauthorized
}