Ansible Role: Prometheus

This role will deal with the setup of Prometheus

It's part of the Manala Ansible Collection.

Requirements

None.

Dependencies

None.

Installation

Installation instructions can be found in the main README.md

Role Variables

You can find all variables and default values used by this role in the defaults/main.yaml file

Example

- hosts: all
  vars:
    nginx: true
    php: true
    haproxy: true
  tasks:
    - ansible.builtin.import_role:
        name: manala.roles.prometheus
      vars:
        manala_prometheus_service_args:
          - --log.level debug  # Debug mode
        manala_prometheus_config: |
          global:
            scrape_interval: 15s
          scrape_configs:
            - job_name: node
              static_configs:
                - targets:
                    - localhost:9100
                  labels:
                    instance: "{{ inventory_hostname }}"
          {% if nginx %}
            - job_name: nginx
              static_configs:
                - targets:
                    - localhost:9113
                  labels:
                    instance: "{{ inventory_hostname }}"
          {% endif %}
          {% if php %}
            - job_name: php-fpm
              static_configs:
                - targets:
                    - localhost:9253
                  labels:
                    instance: "{{ inventory_hostname }}"
          {% endif %}
          {% if haproxy %}
            - job_name: haproxy
              static_configs:
                - targets:
                    - localhost:8888
                  labels:
                    instance: "{{ inventory_hostname }}"
          {% endif %}
        # Node Exporter
        manala_prometheus_node_exporter: true
        manala_prometheus_node_exporter_service_args:
          - --collector.systemd
          - --collector.processes
          - --web.listen-address localhost:9100
          - --web.disable-exporter-metrics
          - --web.max-requests 0
          - --log.level debug # Debug mode
        # Nginx Exporter
        manala_prometheus_nginx_exporter: "{{ nginx }}"
        manala_prometheus_nginx_exporter_service_args:
          - -web.listen-address localhost:9113
          - -nginx.scrape-uri http://localhost:8080/stub_status
        # Php Fpm Exporter
        manala_prometheus_php_fpm_exporter: "{{ php }}"
        manala_prometheus_php_fpm_exporter_service_args:
          - --web.listen-address localhost:9253
          - --phpfpm.fix-process-count
          - --phpfpm.scrape-uri "unix:///run/php.sock;/status"
          - --log.level debug # Debug mode

Licencing

This collection is distributed under the MIT license.

See LICENSE to see the full text.

Author information

Manala (http://www.manala.io/)