istio · ramaraochavali · Jun 11, 2025 · Jun 17, 2025
@@ -24,7 +24,7 @@ package istio.analysis.v1alpha1;
 
 import "google/protobuf/struct.proto";
 
-option go_package="istio.io/api/analysis/v1alpha1";
+option go_package = "istio.io/api/analysis/v1alpha1";
 
 // There are four messages described in this file. One of them is a struct
 // common to the other three: AnalysisMessageBase. Using this, we can construct
@@ -78,7 +78,6 @@ message AnalysisMessageBase {
   // `^http(s)?://(preliminary\.)?istio.io/docs/reference/config/analysis/`
   // Required.
   string documentation_url = 3;
-
 }
 
 // AnalysisMessageWeakSchema is the set of information that's needed to define a

@@ -14,10 +14,10 @@
 
 syntax = "proto3";
 
-import "google/protobuf/duration.proto";
-
 package istio.envoy.config.filter.http.jwt_auth.v2alpha1;
 
+import "google/protobuf/duration.proto";
+
 option go_package = "istio.io/api/envoy/config/filter/http/jwt_auth/v2alpha1";
 
 // Copied from @envoy/api/envoy/api/v2/core/http_uri.proto

@@ -17,10 +17,10 @@ syntax = "proto3";
 
 package envoy.tcp.metadataexchange.config;
 
-option java_outer_classname = "MetadataExchangeProto";
+option go_package = "istio.io/api/envoy/config/filter/network/metadata_exchange";
 option java_multiple_files = true;
+option java_outer_classname = "MetadataExchangeProto";
 option java_package = "io.envoyproxy.envoy.tcp.metadataexchange.config";
-option go_package = "istio.io/api/envoy/config/filter/network/metadata_exchange";
 
 // [#protodoc-title: MetadataExchange protocol match and data transfer]
 // MetadataExchange protocol match and data transfer

@@ -24,11 +24,11 @@ syntax = "proto3";
 
 package stackdriver.config.v1alpha1;
 
-option go_package = "istio.io/api/envoy/extensions/stackdriver/config/v1alpha1";
-
 import "google/protobuf/duration.proto";
 import "google/protobuf/wrappers.proto";
 
+option go_package = "istio.io/api/envoy/extensions/stackdriver/config/v1alpha1";
+
 // Custom instance configuration overrides.
 // Provides a way to customize logs.
 message CustomConfig {
@@ -55,11 +55,11 @@ message PluginConfig {
     // logs. A request is classified as error when `status>=400 or
     // response_flag != "-"`
     ERRORS_ONLY = 2;
-  };
+  }
 
   // Optional. Controls whether to export server access log.
   // This is deprecated in favor of AccessLogging enum.
-  bool disable_server_access_logging = 1 [ deprecated = true ];
+  bool disable_server_access_logging = 1 [deprecated = true];
 
   // Optional. Allows configuration of the size of the LogWrite request. The
   // size is in bytes, so that it allows for better performance. Default is 4MB.
@@ -84,7 +84,7 @@ message PluginConfig {
   // service. This is disabled by default.
   // Deprecated -- Mesh edge reporting is no longer supported and this setting
   // is no-op.
-  bool enable_mesh_edges_reporting = 3 [ deprecated = true ];
+  bool enable_mesh_edges_reporting = 3 [deprecated = true];
 
   // Optional. Allows configuration of the time between calls out to the mesh
   // edges service to report *NEW* edges. The minimum configurable duration is
@@ -95,8 +95,7 @@ message PluginConfig {
   // reporting every `10m`.
   // Deprecated -- Mesh edge reporting is no longer supported and this setting
   // is no-op.
-  google.protobuf.Duration mesh_edges_reporting_duration = 4
-      [ deprecated = true ];
+  google.protobuf.Duration mesh_edges_reporting_duration = 4 [deprecated = true];
 
   // maximum size of the peer metadata cache.
   // A long lived proxy that connects with many transient peers can build up a
@@ -117,7 +116,7 @@ message PluginConfig {
   // metrics are enabled).
   // Deprecated -- use `metrics_overrides` instead.
   // if `metrics_overrides` is used, this value will be ignored.
-  bool disable_http_size_metrics = 8 [ deprecated = true ];
+  bool disable_http_size_metrics = 8 [deprecated = true];
 
   // Optional. Allows enabling log compression for stackdriver access logs.
   google.protobuf.BoolValue enable_log_compression = 9;
@@ -128,18 +127,18 @@ message PluginConfig {
   // CEL expression for filtering access logging. If the expression evaluates
   // to true, an access log entry will be generated. Otherwise, no access log
   // entry will be generated. If there are any type errors, the CEL expression
-  // is evaluated as false. More details on type checking can be found 
+  // is evaluated as false. More details on type checking can be found
   // at https://kubernetes.io/docs/reference/using-api/cel/#type-checking.
   // A common error is referring to a non-existent field in the log entry.
   // It's crucial to note that in Envoy, the fields that appear in access log
   // entries can vary. This variation is influenced by several factors,
   // including the protocol in use (such as HTTP or TCP), the applied filters,
-  // and the specific configuration of the Envoy instance. Therefore, when 
+  // and the specific configuration of the Envoy instance. Therefore, when
   // using CEL expressions for filtering access logs, it's essential to ensure
   // that the expressions accurately refer to existing fields in the log entry.
-  // The has() macro in CEL may be used in CEL expressions to check if a field 
-  // is accessible before attempting to access the field's value. 
-  // You can also quickly test CEL expressions at the CEL Playground 
+  // The has() macro in CEL may be used in CEL expressions to check if a field
+  // is accessible before attempting to access the field's value.
+  // You can also quickly test CEL expressions at the CEL Playground
   // at https://playcel.undistro.io/.
   // NOTE: Audit logs ignore configured filters.
   string access_logging_filter_expression = 17;

@@ -22,10 +22,10 @@ syntax = "proto3";
 
 package stats;
 
-option go_package = "istio.io/api/envoy/extensions/stats";
-
 import "google/protobuf/duration.proto";
 
+option go_package = "istio.io/api/envoy/extensions/stats";
+
 // Metric instance configuration overrides.
 // The metric value and the metric type are optional and permit changing the
 // reported value for an existing metric.
@@ -95,14 +95,14 @@ message PluginConfig {
 
   // prefix to add to stats emitted by the plugin.
   // DEPRECATED.
-  string stat_prefix = 3;  // default: "istio_"
+  string stat_prefix = 3; // default: "istio_"
 
   // Stats api squashes dimensions in a single string.
   // The squashed string is parsed at prometheus scrape time to recover
   // dimensions. The following 2 fields set the field and value separators {key:
   // value} -->  key{value_separator}value{field_separator}
-  string field_separator = 4;  // default: ";;"
-  string value_separator = 5;  // default: "=="
+  string field_separator = 4; // default: ";;"
+  string value_separator = 5; // default: "=="
 
   // Optional: Disable using host header as a fallback if destination service is
   // not available from the controlplane. Disable the fallback if the host

@@ -14,11 +14,6 @@
 
 syntax = "proto3";
 
-import "google/protobuf/wrappers.proto";
-import "google/protobuf/struct.proto";
-import "type/v1beta1/selector.proto";
-import "google/api/field_behavior.proto";
-
 // $schema: istio.extensions.v1alpha1.WasmPlugin
 // $title: Wasm Plugin
 // $description: Extend the functionality provided by the Istio proxy through WebAssembly filters.
@@ -207,7 +202,12 @@ import "google/api/field_behavior.proto";
 //
 package istio.extensions.v1alpha1;
 
-option go_package="istio.io/api/extensions/v1alpha1";
+import "google/api/field_behavior.proto";
+import "google/protobuf/struct.proto";
+import "google/protobuf/wrappers.proto";
+import "type/v1beta1/selector.proto";
+
+option go_package = "istio.io/api/extensions/v1alpha1";
 
 // WasmPlugin provides a mechanism to extend the functionality provided by
 // the Istio proxy through WebAssembly filters.
@@ -389,7 +389,6 @@ message WasmPlugin {
   PluginType type = 14;
 }
 
-
 // PluginType indicates the type of Wasm extension to be used.
 // There are two types of extensions: `HTTP` and `NETWORK`.
 //
@@ -410,7 +409,7 @@ enum PluginType {
 
   // Use HTTP Wasm Extension.
   HTTP = 1;
-  
+
   // Use Network Wasm Extension.
   NETWORK = 2;
 }

@@ -36,3 +36,6 @@ buf generate --template buf.gen-noncrd.yaml \
 # These plugins are sent to Envoy, which uses golang/protobuf, so do not use gogo
 buf generate --template buf.gen-golang.yaml \
   --path envoy
+
+# Format Protobuf files
+buf format -w