Graphite

_defaults:
  carbon-volumes: &carbon-volumes
    /var/lib/carbon: !Persistent
      name: carbon
      init-command: _init-carbon-storage
    /var/log/carbon: !Tmpfs
      subdirs:
        webapp: {}
  grafana-volumes: &grafana-volumes
    /var/lib/grafana: !Persistent grafana

containers:
  graphite:
    environ:
      PYTHONPATH: "/opt/graphite/lib/:/opt/graphite/webapp/"
      GRAPHITE_STORAGE_DIR: /var/lib/carbon
    setup:
    - !Ubuntu xenial
    # Install carbon & graphite
    - !Install
      - libcairo2-dev
      - libffi-dev
      - libpython-dev
    - !PipConfig { dependencies: true }
    - !Py2Install
      - setuptools
    - !Env
      PIP_NO_BINARY: ":all:"
    - !Py2Install
      - carbon
      - whisper
      - graphite-web
      - uwsgi
    - !Sh |
        cd /opt/graphite/conf
        cp carbon.conf.example carbon.conf
        cp storage-schemas.conf.example storage-schemas.conf
        cp storage-aggregation.conf.example storage-aggregation.conf
    - !Text
      /opt/graphite/webapp/graphite/local_settings.py: |
        LOG_DIR = '/var/log/carbon/webapp'
    - !EnsureDir /var/lib/carbon
    - !EnsureDir /var/log/carbon
    # Install grafana
    - !AptTrust
      keys: [418A7F2FB0E1E6E7EABF6FE8C2E73424D59097AB]
    - !UbuntuRepo
      url: https://packagecloud.io/grafana/stable/debian
      suite: jessie
      components: [main]
    - !Install [grafana]

commands:
  _init-carbon-storage: !Command
    container: graphite
    volumes: *carbon-volumes
    run: |
      django-admin.py migrate --run-syncdb --settings=graphite.settings

  grafana: !Supervise
    description: Run carbon, graphite and grafana
    options: |
      Usage: vagga grafana [options] [--graphite-port=<graphite_port>] [--grafana-port=<grafana_port>]

      Options:
        --graphite-port=<graphite_port>  Graphite port to listen on
        --grafana-port=<grafana_port>    Grafana port to listen on
    children:
      carbon: &carbon !Command
        container: graphite
        volumes: *carbon-volumes
        run: |
          /opt/graphite/bin/carbon-cache.py \
            --nodaemon \
            --logdir=/var/log/carbon \
            --pidfile=/var/run/carbon.pid \
            start
      graphite: !Command
        container: graphite
        volumes: *carbon-volumes
        run: |
          uwsgi --http localhost:${VAGGAOPT_GRAPHITE_PORT:-8080} \
            --wsgi-file /opt/graphite/webapp/graphite/wsgi.py \
            --static-map /static=/opt/graphite/webapp/content
      grafana: !Command
        container: graphite
        volumes: *grafana-volumes
        run: |
          grafana-server \
            --homepath /usr/share/grafana \
            --config /etc/grafana/grafana.ini \
            --pidfile /var/run/grafana.pid \
            cfg:default.paths.data=/var/lib/grafana \
            cfg:default.paths.logs=/var/log/grafana \
            cfg:default.server.http_port=${VAGGAOPT_GRAFANA_PORT:-3000}