prometheus_server

Master: Develop:

• ansible.cfg
• Installation and Dependencies
• Tags
• Example

This role installs Prometheus Server.

For more information about Prometheus please visit https://prometheus.io/.

ansible.cfg

This role is designed to work with merge "hash_behaviour". Make sure your ansible.cfg contains these settings

[defaults]
hash_behaviour = merge

Installation and Dependencies

This role will install sansible.users_and_groups for managing prometheus_server user.

To install run ansible-galaxy install sansible.prometheus_server or add this to your roles.yml

- name: sansible.prometheus_server
  version: v1.0

and run ansible-galaxy install -p ./roles -r roles.yml

Tags

This role uses two tags: build and configure

• build - Installs Prometheus Server and all it's dependencies.
• configure - Configure and ensures that the Prometheus Server service is running.

Example

- name: Install Prometheus Server
  hosts: sandbox

  pre_tasks:
    - name: Update apt
      become: yes
      apt:
        cache_valid_time: 1800
        update_cache: yes
      tags:
        - build

    - name: Create Prometheus directories
      become: yes
      file:
        path: "{{ item }}"
        state: directory
        mode: 0644
      with_items:
        - /home/prometheus/rules
        - /home/prometheus/tgroups
      tags:
        - build

    - name: Place Prometheus rules on server
      become: yes
      copy:
        src: "{{ item }}"
        dest: /home/prometheus/rules
        mode: 0644
      with_fileglob:
        - "{{ playbook_dir }}/files/rules/*.rules"
      tags:
        - build

    - name: Place Prometheus service discovery configuration on server
      become: yes
      copy:
        src: "{{ item }}"
        dest: /home/prometheus/tgroups
        mode: 0644
      with_fileglob:
        - "{{ playbook_dir }}/files/sd/*.json"
        - "{{ playbook_dir }}/files/sd/*.yml"
        - "{{ playbook_dir }}/files/sd/*.yaml"
      tags:
        - build

  roles:
    - name: sansible.prometheus_server
      environment: dev
      path:
        data: /home/prometheus/data