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ansible/roles/prometheus/tasks/main.yml

138 lines
3.7 KiB
YAML

---
- name: Install Prometheus
apt:
update_cache: true
name:
- prometheus
- prometheus-snmp-exporter
register: apt_result
retries: 3
until: apt_result is succeeded
- name: Configure Prometheus
template:
src: "{{ item }}.j2"
dest: "/etc/prometheus/{{ item }}"
owner: prometheus
group: prometheus
mode: u=r,g=r,o=
loop:
- prometheus.yml
notify: Restart Prometheus
- name: Creates directory for alerts
file:
path: /etc/prometheus/alerts
state: directory
owner: prometheus
group: prometheus
mode: 0755
- name: Configure Prometheus alerts
template:
src: "{{ item }}.j2"
dest: "/etc/prometheus/alerts/{{ item }}"
owner: prometheus
group: prometheus
mode: u=r,g=r,o=
loop:
- server.rules.yml
- docker.rules.yml
- django.rules.yml
- ups.rules.yml
- postgres.rules.yml
- environmental.rules.yml
notify: Restart Prometheus
- name: Make Prometheus snmp-exporter listen on localhost only
lineinfile:
path: /etc/default/prometheus-snmp-exporter
regexp: '^ARGS='
line: "ARGS=\"--web.listen-address=127.0.0.1:9116\""
notify: Restart prometheus-snmp-exporter
# These files store SNMP OIDs
- name: Configure Prometheus snmp-exporter
template:
src: "{{ item }}.j2"
dest: "/etc/prometheus/{{ item }}"
owner: prometheus
group: prometheus
mode: u=r,g=r,o=
loop:
- snmp.yml
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
mode: 0644
# We don't need to restart Prometheus when updating nodes
- name: Configure Prometheus Ubiquity Unifi SNMP devices
copy:
content: "{{ prometheus_unifi_snmp_targets | to_nice_json }}"
dest: /etc/prometheus/targets_unifi_snmp.json
mode: 0644
when: prometheus_unifi_snmp_targets is defined
- name: Configure Prometheus Switchs
copy:
content: "{{ prometheus_switch_snmp_targets | to_nice_json }}"
dest: /etc/prometheus/targets_switch_snmp.json
mode: 0644
when: prometheus_switch_snmp_targets is defined
- name: Configure Prometheus UPS SNMP devices
copy:
content: "{{ [{'targets': prometheus_ups_snmp_targets }] | to_nice_json }}\n"
dest: /etc/prometheus/targets_ups_snmp.json
mode: 0644
when: prometheus_ups_snmp_targets is defined
- name: Configure Prometheus docker monitoring
copy:
content: "{{ [{'targets': prometheus_docker_targets }] | to_nice_json }}\n"
dest: /etc/prometheus/targets_docker.json
mode: 0644
when: prometheus_docker_targets is defined
- name: Configure Prometheus postgres monitoring
copy:
content: "{{ prometheus_postgres_targets | to_nice_json }}\n"
dest: /etc/prometheus/targets_postgres.json
mode: 0644
when: prometheus_postgres_targets is defined
- name: Configure Prometheus apc_pdu monitoring
copy:
content: "{{ [{'targets': prometheus_pdu_snmp_targets }] | to_nice_json }}\n"
dest: /etc/prometheus/targets_apc_pdu_snmp.json
mode: 0644
when: prometheus_pdu_snmp_targets is defined
- name: Configure Prometheus ipmi targets monitoring
copy:
content: "{{ prometheus_ipmi_targets | to_nice_json }}\n"
dest: /etc/prometheus/targets_ipmi.json
mode: 0644
when: prometheus_ipmi_targets is defined
- name: Activate prometheus service
systemd:
name: prometheus
enabled: true
state: started
- name: Configure MOTD
include_role:
name: update_motd
vars:
motd_messages:
- key: 05-prometheus
message: >-
Prometheus est déployé sur cette machine (voir /etc/prometheus)
...