---
- name: Copy netdata.conf template
  template:
    src: /srv/newsblur/docker/netdata/netdataconfig/netdata.conf.j2
    dest: /srv/newsblur/docker/netdata/netdataconfig/netdata.conf
  notify: restart netdata

- name: Setup Netdata docker container
  become: yes
  docker_container:
    name: netdata
    state: started
    healthcheck:
      test: curl localhost:19999
    image: netdata/netdata:latest
    ports: 19999:19999
    pull: yes
    hostname: "{{ ansible_hostname }}"
    container_default_behavior: no_defaults
    capabilities:
      - SYS_PTRACE
    security_opts:
      - apparmor:unconfined
    env:
      MONITOR_URL: "https://{{ ansible_ssh_host }}/monitor"
      STAGING: "True"
    volumes:
      - /srv/newsblur/docker/netdata/netdataconfig/netdata.conf:/etc/netdata/netdata.conf
      - /var/lib/netdata/cloud.d:/var/lib/netdata/cloud.d
      - /srv/newsblur/docker/netdata/netdataconfig/python.d.conf:/usr/lib/netdata/conf.d/python.d.conf 
      - /srv/newsblur/docker/netdata/netdataconfig/conf/:/usr/lib/netdata/conf.d/python.d/
      - /srv/newsblur/docker/netdata/netdataconfig/charts/newsblur.chart.py:/usr/libexec/netdata/python.d/newsblur.chart.py
      - /etc/passwd:/host/etc/passwd:ro
      - /etc/group:/host/etc/group:ro
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /etc/os-release:/host/etc/os-release:ro
      - /var/run/docker.sock:/var/run/docker.sock
  notify: restart netdata


# - name: Add netdata agent to war room
#   become: yes
#   command: "docker exec netdata netdata-claim.sh -token={{ netdata_token }} -rooms={{ netdata_room }} -url={{ netdata_url }} -id=$(uuidgen) -hostname={{ ansible_hostname }}"

- name: Claim to Netdata Cloud
  block: 

  - name: Check if node is already claimed
    become: yes
    # This check is used to prevent errors in the following task to claim the node to Netdata Cloud.
    stat:
      path: /var/lib/netdata/cloud.d/claimed_id
    register: claimed_result

  - name: Claim to Netdata Cloud
    command: "docker exec netdata netdata-claim.sh -token={{ netdata_token }} -rooms={{ netdata_room }} -url={{ netdata_url }} -hostname={{ ansible_hostname }}"
    when: claimed_result.stat.exists == false
    notify: restart netdata
    become: yes
  when: reclaim == false

- name: Check if reclaiming
  debug: msg=Reclaiming
  changed_when: yes
  register: reclaim
  tags:
    - never
    - reclaim

- name: Re-claim a node to Netdata Cloud
  block:

  - name: Ensure `uuidgen` is installed
    stat:
      path: /usr/bin/uuidgen
    register: uuidgen_result
  
  - name: Fail if `uuidgen` is not installed
    fail:
      msg: The system needs `uuidgen` installed to enable re-claiming.
    when: uuidgen_result.stat.exists == false

  - name: Reclaim the node with `-id=`
    command: "docker exec netdata netdata-claim.sh -token={{ netdata_token }} -rooms={{ netdata_room }} -url={{ netdata_url }} -id=$(uuidgen) -hostname={{ ansible_hostname }}"
    when: uuidgen_result.stat.exists == true
    notify: restart netdata
    become: yes
  when: reclaim is defined