---
#
# Install/run grafana-server for browbeat
#

- name: Check for epel
  shell: rpm -qa | grep -q epel-release
  ignore_errors: true
  register: epel_installed

- name: Install epel repo
  command: rpm -ivh {{ epel_repo }}
  become: true
  when: epel_installed.rc != 0

- name: Install grafana rpms
  yum: name={{ item }} state=present
  become: true
  with_items:
    - https://grafanarel.s3.amazonaws.com/builds/grafana-2.6.0-1.x86_64.rpm

- name: Set grafana server port
  ini_file:
    dest=/etc/grafana/grafana.ini
    section=server
    option=http_port
    value={{grafana_port}}
  become: true

# disable firewalld (might need to create specific firewall rules or leave it to admin to do via iptables)

- name: disable firewalld
  service: name=firewalld state=stopped enabled=false
  become: true

#
# setup the grafana-server service
#
- name: Setup grafana-server service
  service: name=grafana-server state=started enabled=true
  become: true

- name: Wait for grafana to be ready
  wait_for: host={{grafana_host}} port={{grafana_port}} delay=5 timeout=30

#
# Add graphite server as a default datasource
#
- name: Ensure {{role_path}}/files directory exists
  file: path={{role_path}}/files state=directory
  connection: local

- name: Create data_source.json
  template:
    src: data_source.json.j2
    dest: "{{role_path}}/files/data_source.json"
  connection: local

- name: Create Data Source on grafana server
  command: "curl -X POST -H 'Content-Type: application/json' -d @{{role_path}}/files/data_source.json http://{{grafana_username}}:{{grafana_password}}@{{grafana_host}}:{{grafana_port}}/api/datasources"
  connection: local

- name: Remove leftover json file
  file: path={{role_path}}/files/data_source.json state=absent
  connection: local

- name: Disable EPEL
  shell: rpm -e epel-release
  ignore_errors: true
  become: true