WIP: Add Dart support in interop

templates/tools/dockerfile/interoptest/grpc_interop_dart/Dockerfile.template

@@ -0,0 +1,35 @@
+%YAML 1.2
+--- |
+  # Copyright 2017 gRPC 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.
+
+  FROM debian:jessie
+
+  # Install basic dependencies.
+  RUN apt-get update && apt-get -y install curl git
+
+  # Set up Dart stable repository.
+  RUN apt-get update && apt-get -y install apt-transport-https
+  # Get the Google Linux package signing key.
+  RUN sh -c 'curl https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -'
+  # Set up the location of the stable repository.
+  RUN sh -c 'curl https://storage.googleapis.com/download.dartlang.org/linux/debian/dart_stable.list > /etc/apt/sources.list.d/dart_stable.list'
+
+  # Install Dart
+  RUN apt-get update && apt-get -y install dart
+
+  ENV PATH $PATH:/usr/lib/dart/bin
+
+  # Define the default command.
+  CMD ["bash"]

templates/tools/dockerfile/interoptest/grpc_interop_dart/build_interop.sh.template

@@ -0,0 +1,28 @@
+%YAML 1.2
+--- |
+  #!/bin/bash
+  # Copyright 2017 gRPC 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.
+  #
+  # Builds Dart interop server and client in a base image.
+  set -e
+
+  mkdir -p /var/local/git
+  git clone /var/local/jenkins/grpc-dart /var/local/git/grpc-dart
+
+  # copy service account keys if available
+  cp -r /var/local/jenkins/service_account $HOME || true
+
+  cd /var/local/git/grpc-dart/interop
+  /usr/lib/dart/bin/pub get

tools/dockerfile/interoptest/grpc_interop_dart/Dockerfile

@@ -0,0 +1,35 @@
+# Copyright 2017 gRPC 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.
+
+FROM debian:jessie
+
+# Install basic dependencies.
+RUN apt-get update && apt-get -y install curl git
+
+# Set up Dart stable repository.
+RUN apt-get update && apt-get -y install apt-transport-https
+# Get the Google Linux package signing key.
+RUN sh -c 'curl https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -'
+# Set up the location of the stable repository.
+RUN sh -c 'curl https://storage.googleapis.com/download.dartlang.org/linux/debian/dart_stable.list > /etc/apt/sources.list.d/dart_stable.list'
+
+# Install Dart
+RUN apt-get update && apt-get -y install dart
+
+RUN ls -l /usr/lib/dart/bin
+
+ENV PATH $PATH:/usr/lib/dart/bin
+
+# Define the default command.
+CMD ["bash"]

tools/dockerfile/interoptest/grpc_interop_dart/build_interop.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+# Copyright 2017 gRPC 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.
+#
+# Builds Dart interop server and client in a base image.
+set -e
+
+mkdir -p /var/local/git
+git clone /var/local/jenkins/grpc-dart /var/local/git/grpc-dart
+
+# copy service account keys if available
+cp -r /var/local/jenkins/service_account $HOME || true
+
+export PATH=$PATH:/usr/lib/dart/bin
+
+cd /var/local/git/grpc-dart/interop
+pub get

tools/interop_matrix/client_matrix.py

@@ -18,6 +18,7 @@
 
 def get_github_repo(lang):
     return {
+        'dart': 'https://github.com/dart-lang/grpc-dart.git',
         'go': 'https://github.com/grpc/grpc-go.git',
         'java': 'https://github.com/grpc/grpc-java.git',
         'node': 'https://github.com/grpc/grpc-node.git',

tools/run_tests/dockerize/build_interop_image.sh

@@ -48,6 +48,14 @@ else
   echo "WARNING: grpc-go not found, it won't be mounted to the docker container."
 fi
 
+echo "GRPC_DART_ROOT: ${GRPC_DART_ROOT:=$(cd ../grpc-dart && pwd)}"
+if [ -n "$GRPC_DART_ROOT" ]
+then
+  MOUNT_ARGS+=" -v $GRPC_DART_ROOT:/var/local/jenkins/grpc-dart:ro"
+else
+  echo "WARNING: grpc-dart not found, it won't be mounted to the docker container."
+fi
+
 echo "GRPC_NODE_ROOT: ${GRPC_NODE_ROOT:=$(cd ../grpc-node && pwd)}"
 if [ -n "$GRPC_NODE_ROOT" ]
 then

tools/run_tests/run_interop_tests.py

@@ -167,6 +167,36 @@ class CSharpCoreCLRLanguage:
         return 'csharpcoreclr'
 
 
+class DartLanguage:
+
+  def __init__(self):
+    self.client_cwd = '../grpc-dart/interop'
+    self.server_cwd = '../grpc-dart/interop'
+    self.http2_cwd = '../grpc-dart/interop'
+    self.safename = str(self)
+
+  def client_cmd(self, args):
+    return ['dart', 'bin/client.dart'] + args
+
+  def cloud_to_prod_env(self):
+    return {}
+
+  def server_cmd(self, args):
+    return ['dart', 'bin/server.dart'] + args
+
+  def global_env(self):
+    return {}
+
+  def unimplemented_test_cases(self):
+    return _SKIP_COMPRESSION
+
+  def unimplemented_test_cases_server(self):
+    return _SKIP_COMPRESSION
+
+  def __str__(self):
+    return 'dart'
+
+
 class JavaLanguage:
 
     def __init__(self):
@@ -524,6 +554,7 @@ _LANGUAGES = {
     'c++': CXXLanguage(),
     'csharp': CSharpLanguage(),
     'csharpcoreclr': CSharpCoreCLRLanguage(),
+    'dart': DartLanguage(),
     'go': GoLanguage(),
     'java': JavaLanguage(),
     'javaokhttp': JavaOkHttpClient(),
@@ -537,7 +568,7 @@ _LANGUAGES = {
 
 # languages supported as cloud_to_cloud servers
 _SERVERS = [
-    'c++', 'node', 'csharp', 'csharpcoreclr', 'java', 'go', 'ruby', 'python'
+    'c++', 'node', 'csharp', 'csharpcoreclr', 'java', 'go', 'ruby', 'python', 'dart'
 ]
 
 _TEST_CASES = [