docker_webservices

[PROVISIONAL] docker_webservices is a role that automates the deployment of Dockerized Web Apps (or Web Services) and the generation of SSL Certificates with Caddy.

Requirements

Ansible 2.4 (because of geerlingguy.docker role)

docker Python library (needed by docker_container and docker_image modules). Example installation.

Role Variables

docker_webservices accepts an array of objects as variable: docker_web_services. The variable has the following structure:

docker_web_services:
  - name: service_name
    build:
      name: ""
      repo: ""
      context_path: ""
      dockerfile: ""
    caddy:
      host: ""
      port: ""
      mail: ""
    container_opts:
      env: {}

• name: String Name of the service. Used as part of the container name and as fallback when building an image.
• build: Optional Object Provide this to instruct docker_webservices to perform an image build (Fetching a repo containing the Dockerfile)
  • name: Optional String The name of the image to build. Falls back to the service name declared above
  • repo: String Repo from wich a clone / checkout is performed (Your Dockerfile is in here)
  • context_path: String Path (relative to rebo base) to use as context for docker build
  • dockerfile: String Path (relative to rebo base) pointing to the Dockerfile to use for docker build
• caddy: Object Configuration related to caddy-gen
  • host: String Space separated hostnames that Caddy should generate certs for and proxy requests for to this container (i.e. "my.host.com my1.host.com")
  • port: String The port Caddy should proxy requests to
  • mail: String Must be a valid email in order to enable TLS
• container_ops: Object The plan is to accept arbitrary instructions for the docker_container module here. Currently accepts only env.
  • env: Object Key - Value pairs that will be pass as-is to docker_container's env.

Dependencies

• geerlingguy.pip
• geerlingguy.docker
• panagiks.caddy_gen

Example Playbook

- hosts: servers
  vars:
    docker_web_services:
      - name: my_service
        build:
          name: "image_name"
          repo: https://github.com/handle/repo
          context_path: path/
          dockerfile: path/service.dockerfile
        caddy:
          host: "my.host.com my1.host.com"
          port: "1234"
          mail: "a_mail@provicer.sth"
        container_opts:
          env:
            ENV_VAR_NAME: ENV_VAR_VAL
  roles:
    - { role: panagiks.docker_webservices }

License

MIT