add service mesh controller

add service mesh metrics

remove unused circle yaml

fix travis misconfiguration

fix travis misconfiguration

fix travis misconfiguration

vendor/google.golang.org/appengine/internal/app_identity/app_identity_service.proto

@@ -1,64 +0,0 @@
-syntax = "proto2";
-option go_package = "app_identity";
-
-package appengine;
-
-message AppIdentityServiceError {
-  enum ErrorCode {
-    SUCCESS = 0;
-    UNKNOWN_SCOPE = 9;
-    BLOB_TOO_LARGE = 1000;
-    DEADLINE_EXCEEDED = 1001;
-    NOT_A_VALID_APP = 1002;
-    UNKNOWN_ERROR = 1003;
-    NOT_ALLOWED = 1005;
-    NOT_IMPLEMENTED = 1006;
-  }
-}
-
-message SignForAppRequest {
-  optional bytes bytes_to_sign = 1;
-}
-
-message SignForAppResponse {
-  optional string key_name = 1;
-  optional bytes signature_bytes = 2;
-}
-
-message GetPublicCertificateForAppRequest {
-}
-
-message PublicCertificate {
-  optional string key_name = 1;
-  optional string x509_certificate_pem = 2;
-}
-
-message GetPublicCertificateForAppResponse {
-  repeated PublicCertificate public_certificate_list = 1;
-  optional int64 max_client_cache_time_in_second = 2;
-}
-
-message GetServiceAccountNameRequest {
-}
-
-message GetServiceAccountNameResponse {
-  optional string service_account_name = 1;
-}
-
-message GetAccessTokenRequest {
-  repeated string scope = 1;
-  optional int64 service_account_id = 2;
-  optional string service_account_name = 3;
-}
-
-message GetAccessTokenResponse {
-  optional string access_token = 1;
-  optional int64 expiration_time = 2;
-}
-
-message GetDefaultGcsBucketNameRequest {
-}
-
-message GetDefaultGcsBucketNameResponse {
-  optional string default_gcs_bucket_name = 1;
-}