applications:
  apache2:
    charm: apache2
    num_units: 1
    expose: true
    options:
      enable_modules: "headers proxy_html proxy_http"
  elasticsearch:
    charm: elasticsearch
    constraints: mem=7G root-disk=16G
    num_units: 1
    options:
      apt-repository: "deb https://artifacts.elastic.co/packages/6.x/apt stable main"
  filebeat:
    charm: filebeat
    options:
      install_sources: "deb https://artifacts.elastic.co/packages/6.x/apt stable main"
      kube_logs: True
  graylog:
    charm: graylog
    constraints: mem=7G root-disk=16G
    num_units: 1
    options:
      channel: "3/stable"
  mongodb:
    charm: mongodb
    num_units: 1
    options:
      extra_daemon_options: "--bind_ip_all"
relations:
  - ["apache2:reverseproxy", "graylog:website"]
  - ["graylog:elasticsearch", "elasticsearch:client"]
  - ["graylog:mongodb", "mongodb:database"]
  - ["filebeat:beats-host", "kubernetes-control-plane:juju-info"]
  - ["filebeat:beats-host", "kubernetes-worker:juju-info"]
  - ["filebeat:logstash", "graylog:beats"]