Update dockerfile of gRpc Android interop test to use the code inside grpc-java repository.

tools/dockerfile/grpc_java_android/Dockerfile

@@ -43,27 +43,20 @@ ENV PATH $PATH:$ANDROID_HOME/platform-tools
 # Some old Docker versions consider '/' as HOME
 ENV HOME /root
 
-# Update sdk for android 5.1 (API level 22)
-RUN echo y | android update sdk --all --filter platform-tools,build-tools-22.0.1,sys-img-armeabi-v7a-addon-google_apis-google-22,sys-img-armeabi-v7a-addon-google_apis-google-21,sys-img-armeabi-v7a-android-19,addon-google_apis-google-22,addon-google_apis-google-21,addon-google_apis-google-19,extra-android-m2repository,extra-google-m2repository --no-ui --force
+# Update sdk for android API level 19 (4.4), 21 (5.0), 22 (5.1).
+RUN echo y | android update sdk --all --filter platform-tools,build-tools-22.0.1,sys-img-armeabi-v7a-addon-google_apis-google-22,sys-img-armeabi-v7a-addon-google_apis-google-21,sys-img-armeabi-v7a-android-19,android-22,android-21,android-19,addon-google_apis-google-22,addon-google_apis-google-21,addon-google_apis-google-19,extra-android-m2repository,extra-google-m2repository --no-ui --force
 
 
-# Create an AVD with API level 22
-RUN echo no | android create avd --force -n avd-google-api-22 -t "Google Inc.:Google APIs:22" --abi google_apis/armeabi-v7a
-RUN echo no | android create avd --force -n avd-google-api-21 -t "Google Inc.:Google APIs:21" --abi google_apis/armeabi-v7a
-RUN echo no | android create avd --force -n avd-google-api-19 -t "Google Inc.:Google APIs:19" --abi default/armeabi-v7a
+# Create AVDs with API level 19,21,22
+RUN echo no | android create avd --force -n avd-google-api-22 -t "Google Inc.:Google APIs:22" --abi google_apis/armeabi-v7a && \
+  echo no | android create avd --force -n avd-google-api-21 -t "Google Inc.:Google APIs:21" --abi google_apis/armeabi-v7a && \
+  echo no | android create avd --force -n avd-google-api-19 -t "Google Inc.:Google APIs:19" --abi default/armeabi-v7a
 
 # Pull gRPC Java and trigger download of needed Maven and Gradle artifacts.
 RUN git clone --depth 1 https://github.com/grpc/grpc-java.git /var/local/git/grpc-java && \
   cd /var/local/git/grpc-java && \
-  ./gradlew grpc-core:install grpc-stub:install grpc-okhttp:install grpc-protobuf-nano:install && \
-  rm -r "$(pwd)"
+  ./gradlew grpc-core:install grpc-stub:install grpc-okhttp:install grpc-protobuf-nano:install grpc-compiler:install
 
-# Pull gRPC Android integration test App
-RUN git clone --depth 1 https://github.com/madongfly/grpc-android-test.git /var/local/git/grpc-android-test
-
-# Config android sdk for gradle
-RUN cd /var/local/git/grpc-android-test && echo "sdk.dir=/usr/local/android-sdk-linux" > local.properties
-
-# Build apks to trigger download of needed Maven and Gradle artifacts.
-RUN cd /var/local/git/grpc-android-test && ./gradlew assembleDebug
-RUN cd /var/local/git/grpc-android-test && ./gradlew assembleDebugAndroidTest
+# Config android sdk for gradle and build apk to trigger download of needed Maven and Gradle artifacts.
+RUN cd /var/local/git/grpc-java/android-interop-testing && echo "sdk.dir=/usr/local/android-sdk-linux" > local.properties && \
+  ../gradlew assembleDebug

tools/dockerfile/grpc_java_android/README.md

@@ -15,23 +15,23 @@ Usage
 Start the emulator in a detached container, the argument is the name of the AVD you want to start:
 
 ```
-$ sudo docker run --name=grpc_android_test -d grpc/android /var/local/git/grpc-android-test/start-emulator.sh avd-api-22
+$ sudo docker run --name=grpc_android_test -d grpc/android /var/local/git/grpc-java/android-interop-testing/start-emulator.sh avd-google-api-22
 ```
 
 You can use the following cammand to wait until the emulator is ready:
 ```
-$ sudo docker exec grpc_android_test /var/local/git/grpc-android-test/wait-for-emulator.sh
+$ sudo docker exec grpc_android_test /var/local/git/grpc-java/android-interop-testing/wait-for-emulator.sh
 ```
 
 When you want to update the apk, run:
 ```
-$ sudo docker exec grpc_android_test /var/local/git/grpc-android-test/update-apk.sh
+$ sudo docker exec grpc_android_test bash -c "cd /var/local/git/grpc-java && git pull origin master && ./gradlew grpc-core:install grpc-stub:install grpc-okhttp:install grpc-protobuf-nano:install grpc-compiler:install && cd android-interop-testing && ../gradlew installDebug"
 ```
-It will pull the fresh code of gRpc Java and our integration test app from github, build and install it to the runing emulator (so you need to make sure there is a runing emulator).
+It pulls the fresh code of gRpc Java and our interop test app from github, build and install it to the runing emulator (so you need to make sure there is a runing emulator).
 
 Trigger the integration test:
 ```
-$ sudo docker exec grpc_android_test /var/local/git/grpc-android-test/run-test.sh -e server_host <hostname or ip address> -e server_port 8030 -e server_host_override foo.test.google.fr -e use_tls true -e use_test_ca true
+$ sudo docker exec grpc_android_test adb -e shell am instrument -w -e server_host <hostname or ip address> -e server_port 8030 -e server_host_override foo.test.google.fr -e use_tls true -e use_test_ca true -e test_case all io.grpc.android.integrationtest/.TesterInstrumentation
 ```
 
 You can also use the android/adb cammands to get more info, such as: