Fabric enabled wercker.yml

wercker.yml

box: wercker/python
services:
  - wercker/redis
# Build definition
build:
  # The steps that will be executed on build
  steps:
    # A step that sets up the python virtual environment
    - virtualenv:
        name: setup virtual environment

    # A step that executes `pip install` command.
    - pip-install

    - script:
        name: flask tests
        code: python app_test.py

deploy:
    steps:

        - add-to-known_hosts:
            hostname: $EC2_HOST

        # Create temp file for private key
        - mktemp:
            envvar: PRIVATEKEY_PATH

        # Set content to temp private key file
        - create-file:
            name: write key
            filename: $PRIVATEKEY_PATH
            content: $SSH_KEY
            overwrite: true

        # Install fabric
        - virtualenv
        - pip-install:
            requirements_file: ""
            packages_list: "Fabric"

        # Basic setup of the server: apt-get update, install packages and create
        # /var/local/sites/product-demo together with python virtualenv
        - script:
            name: setup server
            code: |
                fab -f deploy/fabfile.py refresh_packages_list -H $EC2_HOST -i $PRIVATEKEY_PATH
                fab -f deploy/fabfile.py install_packages -H $EC2_HOST -i $PRIVATEKEY_PATH
                fab -f deploy/fabfile.py prepare_location -H $EC2_HOST -i $PRIVATEKEY_PATH

        # Rsync with server.
        - script:
            name: sync site code
            code: |
                fab -f deploy/fabfile.py sync_data -H $EC2_HOST -i $PRIVATEKEY_PATH
                
        # Update/create supervisor scripts
        # Update nginx for new site
        - script:
            name: update and restart services
            code: |
                fab -f deploy/fabfile.py update_application_logic -H $EC2_HOST -i $PRIVATEKEY_PATH
                fab -f deploy/fabfile.py prepare_nginx -H $EC2_HOST -i $PRIVATEKEY_PATH