- name: setup directories for telegraf
  file:
    path: "/container/{{item}}/telegraf/"
    state: directory
    owner: "{{unpriv_user}}"
    group: docker
  loop:
  - docker-images
  - volumes

- name: copy telegraf Dockerfile
  copy:
    src: telegraf.Dockerfile
    dest: /container/docker-images/telegraf/Dockerfile
    owner: "{{unpriv_user}}"
    group: docker
  register: cobald_cp_telegraf_dockerfile

- name: copy telegraf repo file
  copy:  # telegraf is found in influxdb repo
    src: influxdb.repo
    dest: /container/docker-images/telegraf/influxdb.repo
    owner: "{{unpriv_user}}"
    group: docker

- name: docker image for telegraf
  docker_image:
    name: "ed-telegraf"
    build:
      pull: False
      path: "/container/docker-images/telegraf/"
    source: build
    force_source: "{{cobald_cp_telegraf_dockerfile.changed}}"

- import_tasks: influxdb.yml
  tags: influxdb

- name: generate telegraf config
  template:
    src: telegraf.conf.j2
    dest: /container/volumes/telegraf/telegraf.conf
    owner: "{{unpriv_user}}"
    group: docker
  vars:
    influx_token: "{{influx_telegraf_token.token}}"
    influx_url: "http://{{cobald_influx_hostname}}:8086"
  register: telegraf_config_gen

- name: run telegraf container
  docker_container:
    name: ed-telegraf
    image: ed-telegraf
    hostname: telegraf
    domainname: "{{ cobald_domainname }}"
    networks:
    - name: "{{ cobald_docker_network }}"
      aliases: ["ed-telegraf"]
    volumes:
    - "/container/volumes/telegraf/telegraf.conf:/etc/telegraf/telegraf.conf:ro"
    state: started
    recreate: "{{ telegraf_config_gen.changed | default(False) | bool }}"
    detach: True
#   cleanup: True
    networks_cli_compatible: True

- import_tasks: grafana.yml
  vars:
    influx_url: "http://{{cobald_influx_hostname}}:8086"
  tags: influxdb