okd/roles/openshift_grafana/tasks/main.yml

---
- name: Create grafana namespace
  oc_project:
    state: present
    name: "{{ grafana_namespace }}"

- name: Configure Grafana Permissions
  include_tasks: tasks/gf-permissions.yml

# TODO:// Templatize the remote files
- name: Pull grafana yaml from openshift/origin
  get_url:
    url: "{{ grafana_base_url }}/grafana.yaml"
    dest: /tmp/grafana.yaml

- name: Create grafana template
  oc_obj:
    namespace: "{{ grafana_namespace }}"
    kind: template
    name: grafana
    state: present
    files:
    - "/tmp/grafana.yaml"

- name: Process the grafana file
  oc_process:
    namespace: "{{ grafana_namespace }}"
    template_name: grafana
    create: True

- name: Wait to grafana be running
  command: oc rollout status deployment/grafana

- name: Add view role to grafana user
  oc_adm_policy_user:
    user: "{{ grafana_user }}"
    resource_kind: cluster-role
    resource_name: view
    state: present
    role_namespace: "{{ grafana_prometheus_namespace }}"

- name: Get the prometheus SA
  shell: oc sa get-token {{ grafana_prometheus_sa }} -n {{ grafana_prometheus_namespace }}
  register: sa

- name: Get prometheus route
  oc_route:
    state: list
    name: prometheus
    namespace: "{{ grafana_prometheus_namespace }}"
  register: prom_out

- name: Get prometheus route
  oc_route:
    state: list
    name: grafana
    namespace: "{{ grafana_namespace }}"
  register: grafana_out

- set_fact: ds_json={{ datasource_payload | to_json }}
- set_fact: prometheus=prom_out.results[0].spec.host
- set_fact: route=grafana_out.results[0].spec.host
- set_fact: token={{ sa.stdout }}
- set_fact:
    payload_data: "{{ ds_json | regex_replace('grafana_name', grafana_datasource_name ) | regex_replace('prometheus_url', prometheus ) | regex_replace('satoken',  token ) }}"

- name: Add new datasrouce to grafana
  uri:
    url: "https://{{ route }}/api/datasources"
    user: admin
    password: admin
    method: POST
    body: "{{ payload_data }}"
    body_format: json
    headers:
      Content-Type: "Content-Type: application/json"
  register: add_ds

- name: Pull grafana yaml from openshift/origin
  get_url:
    url: "{{ grafana_base_url }}/openshift-cluster-monitoring.json"
    dest: /tmp/openshift-cluster-monitoring.json

- name: Regex set data soure name for openshift dashboard
  replace:
    path: /tmp/openshift-cluster-monitoring.json
    regexp: '${DS_PR}'
    replace: '{{ grafana_datasource_name }}'
    backup: yes

- name: Regex setup granularity
  replace:
    path: /tmp/openshift-cluster-monitoring.json
    regexp: 'Xs'
    replace: '{{ grafana_graph_granularity }}'
    backup: yes

- name: Add openshift dashboard
  uri:
    url: "https://{{ route }}/api/dashboards/db"
    user: admin
    password: admin
    method: POST
    body: "{{ lookup('file','/tmp/openshift-cluster-monitoring.json') }}"
    body_format: json
    headers:
      Content-Type: "Content-Type: application/json"
  register: add_ds

- name: Regex json tear down
  replace:
    path: /tmp/openshift-cluster-monitoring.json
    regexp: '{{ grafana_datasource_name }}'
    replace: '${DS_PR}'

- name: Pull node exporter dashboard from openshift/origin
  get_url:
    url: "{{ grafana_base_url }}/node-exporter-full-dashboard.json"
    dest: /tmp/node-exporter-full-dashboard.json
  when: grafana_node_exporter | default(false) | bool == true


- name: Regex set data soure name for node exporter
  replace:
    path: /tmp/node-exporter-full-dashboard.json
    regexp: '${DS_PR}'
    replace: '{{ grafana_datasource_name }}'
    backup: yes
  when: grafana_node_exporter | default(false) | bool == true

- name: Regex setup granularity for node exporter
  replace:
    path: /tmp/node-exporter-full-dashboard.json
    regexp: 'Xs'
    replace: '{{ grafana_graph_granularity }}'
    backup: yes
  when: grafana_node_exporter | default(false) | bool == true

- name: Add node exporter dashboard
  uri:
    url: "https://{{ route }}/api/dashboards/db"
    user: admin
    password: admin
    method: POST
    body: "{{ lookup('file','/tmp/node-exporter-full-dashboard.json') }}"
    body_format: json
    headers:
      Content-Type: "Content-Type: application/json"
  register: add_ds
  when: grafana_node_exporter | default(false) | bool == true