fix for ubuntu22 and venv using system python

Author: Cohen-J-Omer

src/ibm_ray_config/modules/gen2/ray/defaults.yaml

@@ -104,13 +104,12 @@ rsync_filter: []
 initialization_commands: []
 
 setup_commands:
-    # Note: if you're developing Ray, you probably want to create an AMI that
-    # has your Ray repo pre-cloned. Then, you can replace the pip installs
-    # below with a git checkout <your_sha> (and possibly a recompile).
-    # - echo 'export PATH="$HOME/anaconda3/envs/tensorflow_p36/bin:$PATH"' >> ~/.bashrc
-    # Install ray if not present
-    - sleep 30 && apt update && apt install python3.8 -y && curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && python3.8 get-pip.py
-    - test -d ~/.venv || (pip install virtualenv && virtualenv -p /usr/bin/python3.8 ~/.venv && echo source ~/.venv/bin/activate >> ~/.bashrc && echo "source ~/.venv/bin/activate" | cat - ~/.bashrc | tee ~/.bashrc)
+    # Important to note: Ubuntu22 and Ubuntu20 comes with different python versions preinstalled,
+    # albeit pointed by the same symlink: /usr/bin/python3.
+    # Also, if running on Ubuntu22 config the needrestart to restart services automatically instead of interactive mode
+    - find /etc/needrestart/needrestart.conf >/dev/null 2>1 && sed -i "/#\$nrconf{restart} = 'i';/s/.*/\$nrconf{restart} = 'a';/" /etc/needrestart/needrestart.conf
+    - apt update && apt install python3-pip -y
+    - test -d ~/.venv || (pip install virtualenv && virtualenv -p /usr/bin/python3 ~/.venv && echo source ~/.venv/bin/activate >> ~/.bashrc && echo "source ~/.venv/bin/activate" | cat - ~/.bashrc | tee ~/.bashrc)
     - source ~/.venv/bin/activate
     - pip install ibm-vpc ibm_platform_services ibm_cloud_sdk_core 
     - apt install libgl1-mesa-glx -y && pip install pandas tabulate gym tensorboardX dm_tree opencv-python transformers torch