[BRING BACK TO MASTER] Update result and fix sanity check bugs.

doc/dev/bin/pip_download_test.sh

@@ -3,6 +3,10 @@
 # This script automatically download ray and run the sanity check (sanity_check.py)
 # in various Python version. This script requires conda command to exist.
 
+unset RAY_ADDRESS
+export RAY_HASH=$RAY_HASH
+export RAY_VERSION=$RAY_VERSION
+
 if [[ -z "$RAY_HASH" ]]; then
     echo "RAY_HASH env var should be provided"
     exit 1
@@ -27,7 +31,7 @@ pip install --upgrade pip
 # This is required to use conda activate
 source "$(conda info --base)/etc/profile.d/conda.sh"
 
-for PYTHON_VERSION in "3.5" "3.6" "3.7" "3.8" 
+for PYTHON_VERSION in "3.6" "3.7" "3.8" 
 do
     env_name="${RAY_VERSION}-${PYTHON_VERSION}-env"
     conda create -y -n "${env_name}" python=${PYTHON_VERSION}
@@ -41,7 +45,12 @@ do
     printf "\n\n\n"
 
     pip install redis==3.3.2
-    pip install msgpack==0.6.2
+    pip install msgpack==1.0.0
+    pip install aioredis
+    pip install colorful
+    pip install prometheus-client==0.7.1
+    pip install opencensus
+    pip install gpustat
     pip install ray
     pip uninstall -y ray
     pip install --index-url https://test.pypi.org/simple/ ray

doc/dev/bin/ray-project/cluster.yaml

@@ -5,7 +5,7 @@ cluster_name: sanity-check
 
 # The maximum number of workers nodes to launch in addition to the head
 # node. This takes precedence over min_workers. min_workers defaults to 0.
-max_workers: 1
+max_workers: 0
 
 # Cloud-provider specific configuration.
 provider:
@@ -23,13 +23,16 @@ head_setup_commands:
     - wget --quiet https://repo.continuum.io/archive/Anaconda3-5.0.1-Linux-x86_64.sh || true
     - bash Anaconda3-5.0.1-Linux-x86_64.sh -b -p $HOME/anaconda3 || true
     - echo 'export PATH="$HOME/anaconda3/bin:$PATH"' >> ~/.bashrc
+    - echo 'RAY_VERSION=0.8.7' >> ~/.bashrc
+    - echo 'RAY_HASH=56810e136587432ed4758d882bf8894b930355e3' >> ~/.bashrc
+    - chmod +x ./pip_download_test.sh || true
     - pip install -U pip 
 
 # Custom commands that will be run on worker nodes after common setup.
 worker_setup_commands: []
 
 # Command to start ray on the head node. You don't need to change this.
-head_start_ray_commands: []
+head_start_ray_commands: [ray stop]
 
 # Command to start ray on worker nodes. You don't need to change this.
-worker_start_ray_commands: []
+worker_start_ray_commands: [ray stop]