helloworld

A flask based python webapp

Pulumi Setup

• mkdir pulumi-k3s
• cd pulumi-k3s/
• curl -fsSL https://get.pulumi.com | sh
• sudo apt install pipx
• pipx install pulumi pulumi-aws --include-deps
• pipx ensurepath

Provisioning EC2 with k3s installed

• aws configure
  • Create an access key pair in AWS console and configure it using aws cli
• Create a public-pvt key pair to be used for ssh into the ec2 instance
  • ssh-keygen -t rsa -b 4096 -f ~/.ssh/devops-key
  • chmod 400 ~/.ssh/devops-key
• Create an account in https://app.pulumi.com/
• Generate a token and copy it as it will be needed for setting up Pulumi project
• pulumi up
  • provide the necessary details as asked by pulumi and you will able to see the details of the infrastructure to be provisioned
  • The listed infrastructure as per your main.py will be created

Setting up Github Actions workflow

• Configurre Secrets
  • DOCKER_USERNAME: Your Docker Hub username.
  • DOCKER_PASSWORD: Your Docker Hub password or a personal access token.
  • EC2_HOST: Your EC2 instance public IP
  • EC2_USER: Your EC2 instance username
  • SSH_PRIVATE_KEY: Your SSH private key

A new commit when merged with the main branch will trigger the Github actions workflow.