---
- hosts: main-kuber
  remote_user: root
  tasks:
    - name: Fetch heka package
      get_url:
        url: "{{ heka_package_url }}"
        dest: /tmp/heka_amd64.deb
        mode: 0664
        force: yes
    - name: Download heka package locally
      fetch:
        src: /tmp/heka_amd64.deb
        dest: ./heka_amd64.deb
        fail_on_missing: yes
        flat: yes

- hosts: cluster-nodes
  remote_user: root
  tasks:
    - name: Propagate heka package across cluster nodes
      copy:
        src: ./heka_amd64.deb
        dest: /tmp/heka_amd64.deb

- hosts: all-cluster-nodes
  remote_user: root
  tasks:
    - name: Install heka package
      apt: deb=/tmp/heka_amd64.deb
    - name: Adding heka user to docker group
      user: name='heka' groups=docker append=yes
    - name: Copy heka conf
      template: src=heka/00-hekad.toml.j2 dest=/etc/heka/conf.d/00-hekad.toml
      notify: restart heka
    - name: Copy heka lua scripts
      template: src=heka/kubeapi_to_int.lua.j2 dest=/usr/share/heka/lua_filters/kubeapi_to_int.lua
      register: heka_lua
      notify: restart heka
    - name: ensure heka is running
      systemd: state=started name=heka enabled=yes
 
  handlers:
    - name: restart heka
      systemd: state=restarted name=heka