Add targetService attribute.

contrib/endpoints/repositories.bzl

@@ -337,7 +337,7 @@ def servicecontrol_client_repositories(bind=True):
 def mixer_client_repositories(bind=True):
     native.git_repository(
         name = "mixerclient_git",
-        commit = "1569430f1e27b31e23c029c6bec0d8d5062d9e55",
+        commit = "80e450a5126960e8e6337c3631cf2ef984038eab",
         remote = "https://github.com/istio/mixerclient.git",
     )
 

contrib/endpoints/src/api_manager/mixer/mixer.cc

@@ -23,6 +23,7 @@ namespace mixer {
 namespace {
 
 const std::string kProxyPeerID = "Istio/Proxy";
+const std::string kEnvNameTargetService = "TARGET_SERVICE";
 
 const std::string kAttrNameServiceName = "serviceName";
 const std::string kAttrNamePeerId = "peerId";
@@ -41,6 +42,7 @@ const std::string kAttrNameLogMessage = "logMessage";
 const std::string kAttrNameResponseTime = "responseTime";
 const std::string kAttrNameOriginIp = "originIp";
 const std::string kAttrNameOriginHost = "originHost";
+const std::string kAttrNameTargetService = "targetService";
 
 Attributes::Value StringValue(const std::string& str) {
   Attributes::Value v;
@@ -68,6 +70,10 @@ Status Mixer::Init() {
   options.mixer_server =
       config_->server_config()->mixer_options().mixer_server();
   mixer_client_ = ::istio::mixer_client::CreateMixerClient(options);
+  auto target_service = getenv(kEnvNameTargetService.c_str());
+  if (target_service) {
+    target_service_ = target_service;
+  }
   return Status::OK;
 }
 
@@ -93,6 +99,9 @@ void Mixer::FillCommonAttributes(const service_control::OperationInfo& info,
   if (!info.client_host.empty()) {
     attr->attributes[kAttrNameOriginHost] = StringValue(info.client_host);
   }
+  if (!target_service_.empty()) {
+    attr->attributes[kAttrNameTargetService] = StringValue(target_service_);
+  }
 }
 
 void Mixer::FillCheckAttributes(const service_control::CheckRequestInfo& info,
@@ -143,6 +152,7 @@ Status Mixer::Report(const service_control::ReportRequestInfo& info) {
   ::istio::mixer_client::Attributes attributes;
   FillReportAttributes(info, &attributes);
   env_->LogInfo("Send Report: ");
+  env_->LogInfo(attributes.DebugString());
   mixer_client_->Report(
       attributes, [this](const ::google::protobuf::util::Status& status) {
         if (status.ok()) {
@@ -163,6 +173,7 @@ void Mixer::Check(
   ::istio::mixer_client::Attributes attributes;
   FillCheckAttributes(info, &attributes);
   env_->LogInfo("Send Check: ");
+  env_->LogInfo(attributes.DebugString());
   mixer_client_->Check(
       attributes,
       [this, on_done](const ::google::protobuf::util::Status& status) {

contrib/endpoints/src/api_manager/mixer/mixer.h

@@ -66,6 +66,8 @@ class Mixer : public service_control::Interface {
   const Config* config_;
   // The mixer client
   std::unique_ptr<::istio::mixer_client::MixerClient> mixer_client_;
+  // Target service
+  std::string target_service_;
 };
 
 }  // namespace mixer

src/envoy/prototype/api_manager_env.cc

@@ -103,7 +103,7 @@ class HTTPRequest : public Http::Message {
   virtual void body(Buffer::InstancePtr &&body) override {}
   virtual HeaderMap *trailers() override { return nullptr; }
   virtual void trailers(HeaderMapPtr &&trailers) override {}
-  virtual std::string bodyAsString() override { return ""; }
+  virtual std::string bodyAsString() const override { return ""; }
 };
 
 class HTTPRequestCallbacks : public AsyncClient::Callbacks {

src/envoy/prototype/api_manager_filter.cc

@@ -195,8 +195,7 @@ class Instance : public Http::StreamFilter,
   bool initiating_call_;
 
   std::string getRouteVirtualHost(HeaderMap& headers) const {
-    const Router::Route* route =
-        decoder_callbacks_->routeTable().route(headers);
+    const Router::Route* route = decoder_callbacks_->route();
     if (route && route->routeEntry()) {
       return route->routeEntry()->virtualHost().name();
     }

src/envoy/repositories.bzl

@@ -629,6 +629,6 @@ cc_test(
     native.new_git_repository(
         name = "envoy_git",
         remote = "https://github.com/lyft/envoy.git",
-        commit = "c36bb76e304ab4c5584a07303e2953a170888319",
+        commit = "39f42378fa41c10996d4c3ffba534951de30ceb8",
         build_file_content = BUILD,
     )