introduce api/mixer/adapter/model/v1beta

Makefile

@@ -209,11 +209,17 @@ mixer_template_protos := $(shell find $(mixer_template_path) -maxdepth 1 -type f
 mixer_template_pb_gos := $(mixer_template_protos:.proto=.pb.go)
 mixer_template_pb_doc := $(mixer_template_path)/istio.mixer.v1.template.pb.html
 
+mixer_adapter_model_v1beta_path := mixer/adapter/model/v1beta
+mixer_adapter_model_v1beta_protos := $(shell find $(mixer_adapter_model_v1beta_path) -maxdepth 1 -type f -name '*.proto' | sort)
+mixer_adapter_model_v1beta_pb_gos := $(mixer_adapter_model_v1beta_protos:.proto=.pb.go)
+mixer_adapter_model_v1beta_pb_doc := $(mixer_adapter_model_v1beta_path)/istio.mixer.adapter.model.v1beta.pb.html
+
 generate-mixer-go: \
 	$(mixer_v1_pb_gos) $(mixer_v1_pb_doc) \
 	$(mixer_config_client_pb_gos) $(mixer_config_client_pb_doc) \
 	$(mixer_config_descriptor_pb_gos) $(mixer_config_descriptor_pb_doc) \
 	$(mixer_template_pb_gos) $(mixer_template_pb_doc) \
+	$(mixer_adapter_model_v1beta_pb_gos) $(mixer_adapter_model_v1beta_pb_doc) \
 	mixer/v1/config/fixed_cfg.pb.go mixer/v1/config/istio.mixer.v1.config.pb.html
 
 $(mixer_v1_pb_gos) $(mixer_v1_pb_doc): $(mixer_v1_protos) | depend $(protoc_gen_gogoslick) $(protoc_bin)
@@ -232,6 +238,10 @@ $(mixer_template_pb_gos) $(mixer_template_pb_doc) : $(mixer_template_protos) | d
 	## Generate mixer/v1/template/*.pb.go + $(mixer_template_pb_doc)
 	@$(protoc) $(proto_path) $(gogoslick_plugin) $(protoc_gen_docs_plugin)$(mixer_template_path) $^
 
+$(mixer_adapter_model_v1beta_pb_gos) $(mixer_adapter_model_v1beta_pb_doc) : $(mixer_adapter_model_v1beta_protos) | depend $(protoc_gen_gogoslick) $(protoc_bin)
+	## Generate mixer/adapter/model/v1beta/*.pb.go + $(mixer_adapter_model_v1beta_pb_doc)
+	@$(protoc) $(proto_path) $(gogoslick_plugin) $(protoc_gen_docs_plugin)$(mixer_adapter_model_v1beta_path) $^
+
 mixer/v1/config/fixed_cfg.pb.go mixer/v1/config/istio.mixer.v1.config.pb.html: mixer/v1/config/cfg.proto | depend $(protoc_gen_gogo) $(protoc_bin)
 	# Generate mixer/v1/config/fixed_cfg.pb.go (requires alternate plugin and sed scripting due to issues with google.protobuf.Struct)
 	@$(protoc) $(proto_path) $(gogo_plugin) $(protoc_gen_docs_plugin)mixer/v1/config $^
@@ -241,8 +251,8 @@ mixer/v1/config/fixed_cfg.pb.go mixer/v1/config/istio.mixer.v1.config.pb.html: m
 	@rm mixer/v1/config/cfg.pb.go
 
 clean-mixer-generated:
-	rm -f $(mixer_v1_pb_gos) $(mixer_config_client_pb_gos) $(mixer_config_descriptor_pb_gos) $(mixer_template_pb_gos) mixer/v1/config/fixed_cfg.pb.go
-	rm -f $(mixer_v1_pb_doc) $(mixer_config_client_pb_doc) $(mixer_config_descriptor_pb_doc) $(mixer_template_pb_doc) mixer/v1/config/istio.mixer.v1.config.pb.html
+	rm -f $(mixer_v1_pb_gos) $(mixer_config_client_pb_gos) $(mixer_config_descriptor_pb_gos) $(mixer_template_pb_gos) $(mixer_adapter_model_v1beta_pb_gos) mixer/v1/config/fixed_cfg.pb.go
+	rm -f $(mixer_v1_pb_doc) $(mixer_config_client_pb_doc) $(mixer_config_descriptor_pb_doc) $(mixer_template_pb_doc) $(mixer_adapter_model_v1beta_pb_doc) mixer/v1/config/istio.mixer.v1.config.pb.html
 
 #####################
 # routing/...

mixer/adapter/model/v1beta/extensions.proto

@@ -0,0 +1,45 @@
+// Copyright 2017 Istio Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+// $title: Mixer Adapter Model
+// $overview: Definitions used when creating Mixer templates
+// $location: https://istio.io/docs/reference/config/mixer/istio.mixer.adapter.model.v1beta.html
+
+// This package defines the types that are used when creating Mixer templates. `ValueType` defined in this pacakge
+// is also used by adapters to know the underlying datatype of the instance fields.
+package istio.mixer.adapter.model.v1beta;
+
+option go_package="istio.io/api/mixer/adapter/model/v1beta";
+
+import "google/protobuf/descriptor.proto";
+
+
+// The available varieties of templates, controlling the semantics of what an adapter does with each instance.
+enum TemplateVariety {
+    // Makes the template applicable for Mixer's check calls.
+    TEMPLATE_VARIETY_CHECK = 0;
+    // Makes the template applicable for Mixer's report calls.
+    TEMPLATE_VARIETY_REPORT = 1;
+    // Makes the template applicable for Mixer's quota calls.
+    TEMPLATE_VARIETY_QUOTA = 2;
+    // Makes the template applicable for Mixer's quota calls.
+    TEMPLATE_VARIETY_ATTRIBUTE_GENERATOR = 3;
+}
+
+// File option for the TemplateVariety.
+extend google.protobuf.FileOptions {
+    TemplateVariety template_variety = 72295727;
+}