deploy-grafana.yml

---
- name: Deploy grafana to monitoring server
  hosts: monitoring
  become: true
  gather_facts: False
  vars_files:
    - "vars/main.yml"
    - "vars/credentials.yml"
  tasks:
    - name: Assures directories exists
      file: path="{{item}}" state=directory
      with_items:
        - "/etc/grafana/provisioning/dashboards"
        - "/etc/grafana/provisioning/datasources"
        - "/var/lib/grafana/dashboards"
        - "/var/log/grafana"
        - "/var/lib/postgresql/data"
      tags:
        - grafana
        - postgres

    - name: Copy configurations
      template: src="./config/grafana/grafana.ini"
                dest="/etc/grafana/grafana.ini"
                owner=root
                group=root
      tags:
        - grafana

    - name: Copy dashboard config
      template: src="./config/grafana/dashboards.yaml"
                dest="/etc/grafana/provisioning/dashboards/dashboards.yaml"
                owner=root
                group=root
      tags:
        - grafana

    - name: Copy dashboard
      template: src="./config/grafana/dashboards.json.j2"
                dest="/var/lib/grafana/dashboards/dashboards.json"
                owner=root
                group=root
      tags:
        - grafana

    - name: Copy influxdb datasorce
      template: src="./config/grafana/datasources.yaml"
                dest="/etc/grafana/provisioning/datasources/datasources.yaml"
                owner=root
                group=root
      tags:
        - grafana

    - name: "Pull PostgreSQL docker image"
      docker_image:
        state: present
        force: yes
        name: "postgres:11.3"
        tag: "11.3"
      tags:
        - postgres

    - name: "Launch PostgreSQL container"
      docker_container:
        name: postgres
        image: postgres:11.3
        state: started
        restart_policy: always
        ports:
          - "5432:5432"
        volumes:
          - /var/lib/postgresql/data:/var/lib/postgresql/data
        env:
          POSTGRES_USER: "{{postgres_user}}"
          POSTGRES_PASSWORD: "{{postgres_password}}"
          POSTGRES_DB: "{{postgres_db_name}}"
      tags:
        - postgres

    - name: "Pull Grafana docker image"
      docker_image:
        state: present
        force: yes
        name: "grafana/grafana:5.4.3"
        tag: "5.4.3"
      tags:
        - grafana

    - name: "Launch Grafana container"
      docker_container:
        name: grafana
        image: grafana/grafana:5.4.3
        state: started
        user: "0"
        restart_policy: always
        ports:
          - "3000:3000"
        links:
          - influxdb
          - postgres
        volumes:
          - /var/lib/grafana:/var/lib/grafana
          - /etc/grafana:/etc/grafana
          - /var/log/grafana:/var/log/grafana
        env:
          GF_SECURITY_ADMIN_USER: "{{gf_admin_user}}"
          GF_SECURITY_ADMIN_PASSWORD: "{{gf_admin_password}}"
      tags:
        - grafana