remove protobuf version from pip install and add instructions for adding Ray to path (#362)

doc/install-on-macosx.md

@@ -19,7 +19,7 @@ brew update
 brew install git cmake automake autoconf libtool boost graphviz
 sudo easy_install pip
 sudo pip install ipython --user
-sudo pip install numpy typing funcsigs subprocess32 protobuf==3.0.0a2 colorama graphviz cloudpickle --ignore-installed six
+sudo pip install numpy typing funcsigs subprocess32 protobuf colorama graphviz cloudpickle --ignore-installed six
 ```
 
 ## Build

doc/install-on-ubuntu.md

@@ -15,7 +15,7 @@ First install the dependencies. We currently do not support Python 3.
 ```
 sudo apt-get update
 sudo apt-get install -y git cmake build-essential autoconf curl libtool python-dev python-numpy python-pip libboost-all-dev unzip graphviz
-sudo pip install ipython typing funcsigs subprocess32 protobuf==3.0.0a2 colorama graphviz cloudpickle
+sudo pip install ipython typing funcsigs subprocess32 protobuf colorama graphviz cloudpickle
 ```
 
 ## Build

docker/deploy/Dockerfile

@@ -6,7 +6,7 @@ RUN apt-get update
 RUN apt-get -y install apt-utils
 RUN apt-get -y install sudo
 RUN apt-get install -y git cmake build-essential autoconf curl libtool python-dev python-numpy python-pip libboost-all-dev unzip graphviz
-RUN pip install ipython typing funcsigs subprocess32 protobuf==3.0.0a2 colorama graphviz cloudpickle
+RUN pip install ipython typing funcsigs subprocess32 protobuf colorama graphviz cloudpickle
 RUN adduser --gecos --ingroup ray-user --disabled-login --gecos ray-user
 RUN adduser ray-user sudo
 RUN sed -i "s|%sudo\tALL=(ALL:ALL) ALL|%sudo\tALL=NOPASSWD: ALL|" /etc/sudoers

docker/devel/Dockerfile

@@ -6,7 +6,7 @@ RUN apt-get update
 RUN apt-get -y install apt-utils
 RUN apt-get -y install sudo
 RUN apt-get install -y git cmake build-essential autoconf curl libtool python-dev python-numpy python-pip libboost-all-dev unzip graphviz
-RUN pip install ipython typing funcsigs subprocess32 protobuf==3.0.0a2 colorama graphviz cloudpickle
+RUN pip install ipython typing funcsigs subprocess32 protobuf colorama graphviz cloudpickle
 RUN adduser --gecos --ingroup ray-user --disabled-login --gecos ray-user --uid 500
 RUN adduser ray-user sudo
 RUN sed -i "s|%sudo\tALL=(ALL:ALL) ALL|%sudo\tALL=NOPASSWD: ALL|" /etc/sudoers

docker/test-base/Dockerfile

@@ -7,7 +7,7 @@ RUN apt-get update
 RUN apt-get -y install apt-utils
 RUN apt-get -y install sudo
 RUN apt-get install -y git cmake build-essential autoconf curl libtool python-dev python-numpy python-pip libboost-all-dev unzip graphviz
-RUN pip install ipython typing funcsigs subprocess32 protobuf==3.0.0a2 colorama graphviz cloudpickle
+RUN pip install ipython typing funcsigs subprocess32 protobuf colorama graphviz cloudpickle
 RUN adduser --gecos --ingroup ray-user --disabled-login --gecos ray-user
 RUN adduser ray-user sudo
 RUN sed -i "s|%sudo\tALL=(ALL:ALL) ALL|%sudo\tALL=NOPASSWD: ALL|" /etc/sudoers

install-dependencies.sh

@@ -31,11 +31,11 @@ if [[ $platform == "linux" ]]; then
   # These commands must be kept in sync with the installation instructions.
   sudo apt-get update
   sudo apt-get install -y git cmake build-essential autoconf curl libtool python-dev python-numpy python-pip libboost-all-dev unzip graphviz
-  sudo pip install ipython typing funcsigs subprocess32 protobuf==3.0.0a2 colorama graphviz cloudpickle
+  sudo pip install ipython typing funcsigs subprocess32 protobuf colorama graphviz cloudpickle
 elif [[ $platform == "macosx" ]]; then
   # These commands must be kept in sync with the installation instructions.
   brew install git cmake automake autoconf libtool boost graphviz
   sudo easy_install pip
   sudo pip install ipython --user
-  sudo pip install numpy typing funcsigs subprocess32 protobuf==3.0.0-alpha-2 colorama graphviz cloudpickle --ignore-installed six
+  sudo pip install numpy typing funcsigs subprocess32 protobuf colorama graphviz cloudpickle --ignore-installed six
 fi

setup-env.sh

@@ -6,3 +6,15 @@ ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE:-$0}")"; pwd)
 
 export GRPC_VERBOSITY=ERROR # make grpc only print error messages
 export PYTHONPATH="$ROOT_DIR/lib/python/:$ROOT_DIR/thirdparty/numbuf/build"
+
+# Print instructions for adding Ray to your bashrc.
+unamestr="$(uname)"
+if [[ "$unamestr" == "Linux" ]]; then
+  BASH_RC="~/.bashrc"
+elif [[ "$unamestr" == "Darwin" ]]; then
+  BASH_RC="~/.bash_profile"
+fi
+echo "To permanently add Ray to your Python path, run,
+
+echo 'export PYTHONPATH=$ROOT_DIR/lib/python/:$ROOT_DIR/thirdparty/numbuf/build:\$PYTHONPATH' >> $BASH_RC
+"