Cloud Shell Preparation Script

cloud-shell-prepare.sh

#!/bin/sh

# Generate SSH
[[ ! -f ~/.ssh/id_rsa ]] && ssh-keygen -f ~/.ssh/id_rsa -N ""

# Install Docker Compose v2
mkdir -p ~/.docker/cli-plugins/
curl -SL https://github.com/docker/compose/releases/download/v2.15.1/docker-compose-linux-x86_64 -o ~/.docker/cli-plugins/docker-compose
chmod +x ~/.docker/cli-plugins/docker-compose
docker compose version

# Install Helm
curl https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
helm version

# Put Bash Completion into .bashrc file
if ! grep -q 'kubectl completion bash' ~/.bashrc
then
  tee -a ~/.bashrc > /dev/null <<EOT

export USE_GKE_GCLOUD_AUTH_PLUGIN=True

if ! grep -q 'kubectl completion bash' ~/.bashrc &> /dev/null
then
  # Bash Completion
  . <(kubectl completion bash)
  . <(helm completion bash)
fi
EOT
fi