123 lines
3.2 KiB
YAML
123 lines
3.2 KiB
YAML
---
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- name: Install Prometheus
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apt:
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update_cache: true
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name:
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- prometheus
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- prometheus-snmp-exporter
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register: apt_result
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retries: 3
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until: apt_result is succeeded
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- name: Configure Prometheus
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template:
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src: "{{ item }}.j2"
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dest: "/etc/prometheus/{{ item }}"
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owner: prometheus
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group: prometheus
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mode: u=r,g=r,o=
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loop:
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- prometheus.yml
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notify: Restart Prometheus
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- name: Creates directory for alerts
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file:
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path: /etc/prometheus/alerts
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state: directory
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- name: Remove old files
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file:
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path: "/etc/prometheus/{{ item }}"
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state: absent
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with_items:
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- alerts.rules.yml
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- django.rules.yml
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- name: Configure Prometheus alerts
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template:
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src: "{{ item }}.j2"
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dest: "/etc/prometheus/alerts/{{ item }}"
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owner: prometheus
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group: prometheus
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mode: u=r,g=r,o=
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loop:
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- server.rules.yml
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- docker.rules.yml
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- django.rules.yml
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- ups.rules.yml
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- postgres.rules.yml
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notify: Restart Prometheus
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- name: Make Prometheus snmp-exporter listen on localhost only
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lineinfile:
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path: /etc/default/prometheus-snmp-exporter
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regexp: '^ARGS='
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line: "ARGS=\"--web.listen-address=127.0.0.1:9116\""
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notify: Restart prometheus-snmp-exporter
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# This file store SNMP OIDs
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- name: Configure Prometheus snmp-exporter
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template:
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src: snmp.yml.j2
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dest: /etc/prometheus/snmp.yml
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owner: prometheus
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group: prometheus
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mode: u=r,g=r,o=
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notify: Restart prometheus-snmp-exporter
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# We don't need to restart Prometheus when updating nodes
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- name: Configure Prometheus nodes
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copy:
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content: "{{ prometheus_targets | to_nice_json }}"
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dest: /etc/prometheus/targets.json
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mode: 0644
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# We don't need to restart Prometheus when updating nodes
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- name: Configure Prometheus Ubiquity Unifi SNMP devices
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copy:
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content: "{{ prometheus_unifi_snmp_targets | to_nice_json }}"
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dest: /etc/prometheus/targets_unifi_snmp.json
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mode: 0644
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when: prometheus_unifi_snmp_targets is defined
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- name: Configure Prometheus Switchs
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copy:
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content: "{{ prometheus_switch_snmp_targets | to_nice_json }}"
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dest: /etc/prometheus/targets_switch_snmp.json
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mode: 0644
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when: prometheus_switch_snmp_targets is defined
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- name: Configure Prometheus UPS SNMP devices
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copy:
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content: "{{ [{'targets': prometheus_ups_snmp_targets }] | to_nice_json }}\n"
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dest: /etc/prometheus/targets_ups_snmp.json
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mode: 0644
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when: prometheus_ups_snmp_targets is defined
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- name: Configure Prometheus docker monitoring
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copy:
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content: "{{ [{'targets': prometheus_docker_targets }] | to_nice_json }}\n"
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dest: /etc/prometheus/targets_docker.json
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mode: 0644
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when: prometheus_docker_targets is defined
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- name: Configure Prometheus postgres monitoring
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copy:
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content: "{{ prometheus_postgres_targets | to_nice_json }}\n"
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dest: /etc/prometheus/targets_postgres.json
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mode: 0644
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when: prometheus_postgres_targets is defined
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- name: Activate prometheus service
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systemd:
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name: prometheus
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enabled: true
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state: started
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- include_role:
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name: update_motd
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vars:
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motd_messages:
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- key: 05-prometheus
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message: >-
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Prometheus est déployé sur cette machine (voir /etc/prometheus)
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