Prep azcore v1.6.1 for release

sdk/azcore/CHANGELOG.md

@@ -1,14 +1,10 @@
 # Release History
 
-## 1.6.1 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
+## 1.6.1 (2023-06-06)
 
 ### Bugs Fixed
-
-### Other Changes
+* Retry policy always clones the underlying `*http.Request` before invoking the next policy.
+* Added some non-standard error codes to the list of error codes for unregistered resource providers.
 
 ## 1.6.0 (2023-05-04)
 

sdk/azcore/arm/runtime/pipeline_test.go

@@ -104,7 +104,7 @@ func TestDisableAutoRPRegistration(t *testing.T) {
 	srv, close := mock.NewServer()
 	defer close()
 	// initial response that RP is unregistered
-	srv.SetResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp)))
+	srv.SetResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp1)))
 	opts := &armpolicy.ClientOptions{DisableRPRegistration: true, ClientOptions: policy.ClientOptions{Transport: srv}}
 	req, err := azruntime.NewRequest(context.Background(), http.MethodGet, srv.URL())
 	if err != nil {

sdk/azcore/arm/runtime/policy_register_rp.go

@@ -80,7 +80,6 @@ func (r *rpRegistrationPolicy) Do(req *azpolicy.Request) (*http.Response, error)
 		// policy is disabled
 		return req.Next()
 	}
-	const unregisteredRPCode = "MissingSubscriptionRegistration"
 	const registeredState = "Registered"
 	var rp string
 	var resp *http.Response
@@ -101,7 +100,7 @@ func (r *rpRegistrationPolicy) Do(req *azpolicy.Request) (*http.Response, error)
 			// to the caller so its error unmarshalling will kick in
 			return resp, err
 		}
-		if !strings.EqualFold(reqErr.ServiceError.Code, unregisteredRPCode) {
+		if !isUnregisteredRPCode(reqErr.ServiceError.Code) {
 			// not a 409 due to unregistered RP. just return the response
 			// to the caller so its error unmarshalling will kick in
 			return resp, err
@@ -173,6 +172,21 @@ func (r *rpRegistrationPolicy) Do(req *azpolicy.Request) (*http.Response, error)
 	return resp, fmt.Errorf("exceeded attempts to register %s", rp)
 }
 
+var unregisteredRPCodes = []string{
+	"MissingSubscriptionRegistration",
+	"MissingRegistrationForResourceProvider",
+	"Subscription Not Registered",
+}
+
+func isUnregisteredRPCode(errorCode string) bool {
+	for _, code := range unregisteredRPCodes {
+		if strings.EqualFold(errorCode, code) {
+			return true
+		}
+	}
+	return false
+}
+
 func getSubscription(path string) (string, error) {
 	parts := strings.Split(path, "/")
 	for i, v := range parts {

sdk/azcore/arm/runtime/policy_register_rp_test.go

@@ -24,7 +24,7 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-const rpUnregisteredResp = `{
+const rpUnregisteredResp1 = `{
 	"error":{
 		"code":"MissingSubscriptionRegistration",
 		"message":"The subscription registration is in 'Unregistered' state. The subscription must be registered to use namespace 'Microsoft.Storage'. See https://aka.ms/rps-not-found for how to register subscriptions.",
@@ -37,6 +37,19 @@ const rpUnregisteredResp = `{
 	}
 }`
 
+const rpUnregisteredResp2 = `{
+	"error":{
+		"code":"MissingRegistrationForResourceProvider",
+		"message":"The subscription registration is in 'Unregistered' state. The subscription must be registered to use namespace 'Microsoft.Storage'. See https://aka.ms/rps-not-found for how to register subscriptions.",
+		"details":[{
+				"code":"MissingRegistrationForResourceProvider",
+				"target":"Microsoft.Storage",
+				"message":"The subscription registration is in 'Unregistered' state. The subscription must be registered to use namespace 'Microsoft.Storage'. See https://aka.ms/rps-not-found for how to register subscriptions."
+			}
+		]
+	}
+}`
+
 // some content was omitted here as it's not relevant
 const rpRegisteringResp = `{
     "id": "/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.Storage",
@@ -89,7 +102,7 @@ func TestRPRegistrationPolicySuccess(t *testing.T) {
 	srv, close := mock.NewServer()
 	defer close()
 	// initial response that RP is unregistered
-	srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp)))
+	srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp1)))
 	// polling responses to Register() and Get(), in progress
 	srv.RepeatResponse(5, mock.WithStatusCode(http.StatusOK), mock.WithBody([]byte(rpRegisteringResp)))
 	// polling response, successful registration
@@ -180,7 +193,7 @@ func TestRPRegistrationPolicyTimesOut(t *testing.T) {
 	srv, close := mock.NewServer()
 	defer close()
 	// initial response that RP is unregistered
-	srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp)))
+	srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp1)))
 	// polling responses to Register() and Get(), in progress but slow
 	// tests registration takes too long, times out
 	srv.RepeatResponse(10, mock.WithStatusCode(http.StatusOK), mock.WithBody([]byte(rpRegisteringResp)), mock.WithSlowResponse(400*time.Millisecond))
@@ -212,7 +225,7 @@ func TestRPRegistrationPolicyExceedsAttempts(t *testing.T) {
 	// add a cycle of unregistered->registered so that we keep retrying and hit the cap
 	for i := 0; i < 4; i++ {
 		// initial response that RP is unregistered
-		srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp)))
+		srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp1)))
 		// polling responses to Register() and Get(), in progress
 		srv.RepeatResponse(2, mock.WithStatusCode(http.StatusOK), mock.WithBody([]byte(rpRegisteringResp)))
 		// polling response, successful registration
@@ -246,7 +259,7 @@ func TestRPRegistrationPolicyCanCancel(t *testing.T) {
 	srv, close := mock.NewServer()
 	defer close()
 	// initial response that RP is unregistered
-	srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp)))
+	srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp2)))
 	// polling responses to Register() and Get(), in progress but slow so we have time to cancel
 	srv.RepeatResponse(10, mock.WithStatusCode(http.StatusOK), mock.WithBody([]byte(rpRegisteringResp)), mock.WithSlowResponse(300*time.Millisecond))
 	// log only RP registration
@@ -287,7 +300,7 @@ func TestRPRegistrationPolicyDisabled(t *testing.T) {
 	srv, close := mock.NewServer()
 	defer close()
 	// initial response that RP is unregistered
-	srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp)))
+	srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp2)))
 	ops := testRPRegistrationOptions(srv)
 	ops.MaxAttempts = -1
 	client := newFakeClient(t, srv, ops)
@@ -305,7 +318,7 @@ func TestRPRegistrationPolicyDisabled(t *testing.T) {
 	require.Error(t, err)
 	var respErr *exported.ResponseError
 	require.ErrorAs(t, err, &respErr)
-	require.EqualValues(t, "MissingSubscriptionRegistration", respErr.ErrorCode)
+	require.EqualValues(t, "MissingRegistrationForResourceProvider", respErr.ErrorCode)
 	require.Zero(t, resp)
 	// shouldn't be any log entries
 	require.Zero(t, logEntries)
@@ -315,7 +328,7 @@ func TestRPRegistrationPolicyAudience(t *testing.T) {
 	srv, close := mock.NewServer()
 	defer close()
 	// initial response that RP is unregistered
-	srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp)))
+	srv.AppendResponse(mock.WithStatusCode(http.StatusConflict), mock.WithBody([]byte(rpUnregisteredResp2)))
 	// polling responses to Register() and Get(), in progress
 	srv.AppendResponse(mock.WithStatusCode(http.StatusOK), mock.WithBody([]byte(rpRegisteringResp)))
 	// polling response, successful registration
@@ -399,6 +412,11 @@ func TestRPRegistrationPolicyEnvironmentsInSubExceeded(t *testing.T) {
 	require.EqualValues(t, 0, logEntries)
 }
 
+func TestIsUnregisteredRPCode(t *testing.T) {
+	require.True(t, isUnregisteredRPCode("Subscription Not Registered"))
+	require.False(t, isUnregisteredRPCode("Your subscription isn't registered"))
+}
+
 type fakeClient struct {
 	ep string
 	pl runtime.Pipeline

sdk/azcore/runtime/policy_retry.go

@@ -125,7 +125,8 @@ func (p *retryPolicy) Do(req *policy.Request) (resp *http.Response, err error) {
 		}
 
 		if options.TryTimeout == 0 {
-			resp, err = req.Next()
+			clone := req.Clone(req.Raw().Context())
+			resp, err = clone.Next()
 		} else {
 			// Set the per-try time for this particular retry operation and then Do the operation.
 			tryCtx, tryCancel := context.WithTimeout(req.Raw().Context(), options.TryTimeout)

sdk/azcore/runtime/policy_retry_test.go

@@ -810,6 +810,39 @@ func TestRetryableRequestBodyWithCloser(t *testing.T) {
 	require.True(t, tr.closeCalled)
 }
 
+func TestRetryPolicySuccessWithRetryPreserveHeaders(t *testing.T) {
+	srv, close := mock.NewServer()
+	defer close()
+	srv.AppendResponse(mock.WithStatusCode(http.StatusRequestTimeout))
+	srv.AppendResponse()
+	pl := exported.NewPipeline(srv, NewRetryPolicy(testRetryOptions()), exported.PolicyFunc(challengeLikePolicy))
+	req, err := NewRequest(context.Background(), http.MethodGet, srv.URL())
+	require.NoError(t, err)
+	body := newRewindTrackingBody("stuff")
+	require.NoError(t, req.SetBody(body, "text/plain"))
+	resp, err := pl.Do(req)
+	require.NoError(t, err)
+	require.EqualValues(t, http.StatusOK, resp.StatusCode)
+	require.EqualValues(t, 2, srv.Requests())
+	require.EqualValues(t, 1, body.rcount)
+	require.True(t, body.closed)
+}
+
+func challengeLikePolicy(req *policy.Request) (*http.Response, error) {
+	if req.Body() == nil {
+		return nil, errors.New("request body wasn't restored")
+	}
+	if req.Raw().Header.Get("content-type") != "text/plain" {
+		return nil, errors.New("content-type header wasn't restored")
+	}
+
+	// remove the body and header. the retry policy should restore them
+	if err := req.SetBody(nil, ""); err != nil {
+		return nil, err
+	}
+	return req.Next()
+}
+
 func newRewindTrackingBody(s string) *rewindTrackingBody {
 	// there are two rewinds that happen before rewinding for a retry
 	// 1. to get the body's size in SetBody()