okd/roles/fluentd_node/tasks/main.yml

---
# TODO: Update fluentd install and configuration when packaging is complete
- name: download and install td-agent
  yum:
    name: 'http://packages.treasuredata.com/2/redhat/7/x86_64/td-agent-2.2.0-0.x86_64.rpm'
    state: present

- name: Verify fluentd plugin installed
  command: '/opt/td-agent/embedded/bin/gem query -i fluent-plugin-kubernetes'
  register: _fluent_plugin_check
  ignore_errors: yes

- name: install Kubernetes fluentd plugin
  command: '/opt/td-agent/embedded/bin/gem install fluent-plugin-kubernetes'
  when: _fluent_plugin_check.rc == 1

- name: Override td-agent configuration file
  template:
    src: td-agent.j2
    dest: /etc/sysconfig/td-agent
    group: 'td-agent'
    owner: 'td-agent'
    mode: 0444

- name: Creates directories
  file:
    path: "{{ item }}"
    state: directory
    group: 'td-agent'
    owner: 'td-agent'
    mode: 0755
  with_items: ['/etc/td-agent/config.d', '/var/log/td-agent/tmp']

- name: Add include to td-agent configuration
  lineinfile:
    dest: '/etc/td-agent/td-agent.conf'
    regexp: '^@include config.d'
    line: '@include config.d/*.conf'
    state: present

- name: install Kubernetes fluentd configuration file
  template:
    src: kubernetes.conf.j2
    dest: /etc/td-agent/config.d/kubernetes.conf
    group: 'td-agent'
    owner: 'td-agent'
    mode: 0444

- name: ensure td-agent is running
  service:
    name: 'td-agent'
    state: started
    enabled: yes