Set up Node, Python, and Ruby environment in Jenkins slave. Made other minor...

Set up Node, Python, and Ruby environment in Jenkins slave. Made other minor changes to make those work

tools/jenkins/grpc_jenkins_slave/Dockerfile

@@ -79,5 +79,41 @@ ENV NUGET mono /var/local/NuGet.exe
 
 # TODO(jtattermusch): add dependencies for other languages
 
+##################
+# Node dependencies
+
+# Install nvm
+RUN curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.25.4/install.sh | bash
+RUN /bin/bash -l -c "nvm install 0.12"
+
+##################
+# Ruby dependencies
+
+# Install rvm
+RUN gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
+RUN \curl -sSL https://get.rvm.io | bash -s stable
+
+# Install Ruby 2.1
+RUN /bin/bash -l -c "rvm install ruby-2.1"
+RUN /bin/bash -l -c "rvm use --default ruby-2.1"
+RUN /bin/bash -l -c "echo 'gem: --no-ri --no-rdoc' > ~/.gemrc"
+RUN /bin/bash -l -c "echo 'export PATH=/usr/local/rvm/bin:$PATH' >> ~/.bashrc"
+RUN /bin/bash -l -c "echo 'rvm --default use ruby-2.1' >> ~/.bashrc"
+RUN /bin/bash -l -c "gem install bundler --no-ri --no-rdoc"
+
+##################
+# Python dependencies
+
+# Install dependencies
+
+RUN apt-get update && apt-get install -y \
+    python-all-dev \
+    python3-all-dev \
+    python-pip \
+    python-virtualenv
+
+# Install Python packages from PyPI
+RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.0.0a2
+
 # Define the default command.
 CMD ["bash"]

tools/jenkins/run_jenkins.sh

@@ -42,9 +42,11 @@ then
   echo "building $language on Linux"
 
   # Run tests inside docker
-  docker run grpc/grpc_jenkins_slave bash -c "git clone --recursive $GIT_URL /var/local/git/grpc \
+  docker run grpc/grpc_jenkins_slave bash -c -l "git clone --recursive $GIT_URL /var/local/git/grpc \
     && cd /var/local/git/grpc && git checkout -f $GIT_COMMIT \
     && git submodule update \
+    && nvm use 0.12 \
+    && rvm use ruby-2.1 \
     && tools/run_tests/run_tests.py -t -l $language"
 elif [ "$platform" == "windows" ]
 then

tools/run_tests/build_node.sh

@@ -41,4 +41,4 @@ export LDFLAGS=-L`pwd`/libs/$CONFIG
 
 cd src/node
 
-npm install
+npm install --unsafe-perm