copy control plane data to azure.json for backwards compatibility

Author: shysank

controllers/helpers.go

@@ -188,6 +188,8 @@ func GetCloudProviderSecret(d azure.ClusterScoper, namespace, name string, owner
 	secret.Data = map[string][]byte{
 		"control-plane-azure.json": controlPlaneData,
 		"worker-node-azure.json":   workerNodeData,
+		// added for backwards compatibility
+		"azure.json": controlPlaneData,
 	}
 
 	return secret, nil

controllers/helpers_test.go

@@ -157,6 +157,9 @@ func TestGetCloudProviderConfig(t *testing.T) {
 			if diff := cmp.Diff(tc.expectedWorkerNodeConfig, string(cloudConfig.Data["worker-node-azure.json"])); diff != "" {
 				t.Errorf(diff)
 			}
+			if diff := cmp.Diff(tc.expectedControlPlaneConfig, string(cloudConfig.Data["azure.json"])); diff != "" {
+				t.Errorf(diff)
+			}
 		})
 	}
 }