ansible/roles/prometheus/tasks/main.yml

52 lines
1.4 KiB
YAML

---
- name: Install Prometheus
apt:
update_cache: true
name:
- prometheus
- prometheus-snmp-exporter
- snmp-mibs-downloader # To generate SNMP configuration
register: apt_result
retries: 3
until: apt_result is succeeded
- name: Configure Prometheus
template:
src: prometheus/prometheus.yml.j2
dest: /etc/prometheus/prometheus.yml
notify: Restart Prometheus
- name: Configure Prometheus alert rules
template:
src: prometheus/alert.rules.yml.j2
dest: /etc/prometheus/alert.rules.yml
notify: Restart Prometheus
# Doesn't work on Debian Stretch
- name: Make Prometheus snmp-exporter listen on adm only
when:
- ansible_lsb.codename == 'buster'
lineinfile:
path: /etc/default/prometheus-snmp-exporter
regexp: '^ARGS='
line: "ARGS=\"--web.listen-address={{ ansible_fqdn }}:9116\""
notify: Restart prometheus-snmp-exporter
# We don't need to restart Prometheus when updating nodes
- name: Configure Prometheus nodes
copy:
content: "{{ prometheus_targets | to_nice_json }}"
dest: /etc/prometheus/targets.json
# We don't need to restart Prometheus when updating nodes
- name: Configure Prometheus SNMP devices
copy:
content: "{{ prometheus_snmp_targets | to_nice_json }}"
dest: /etc/prometheus/targets_snmp.json
- name: Activate prometheus service
systemd:
name: prometheus
enabled: yes
state: started