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- name: Set up Prometheus
hosts: lotus-land-story
vars_files:
- vars.yml
tasks:
- name: Install host exporters
ansible.builtin.apt:
pkg:
- prometheus-node-exporter
- prometheus-postgres-exporter
state: present
# /usr/share/doc/prometheus-postgres-exporter/README.Debian
- name: Configure postgres-exporter
ansible.builtin.lineinfile:
dest: /etc/default/prometheus-postgres-exporter
regexp: '^DATA_SOURCE_NAME='
line: "DATA_SOURCE_NAME='user=prometheus host=/run/postgresql dbname=postgres'"
state: present
- name: Create Prometheus dir
ansible.builtin.file:
path: /mnt/lotus-land-story/prometheus
state: directory
owner: prometheus
group: prometheus
mode: "0755"
- name: Prometheus config
ansible.builtin.template:
dest: /mnt/lotus-land-story/prometheus/prometheus.yml
src: templates/prometheus.yml
owner: prometheus
group: prometheus
mode: "0600"
- name: Create Prometheus volume
community.docker.docker_volume:
name: prometheus
- name: Get prometheus user info
ansible.builtin.user:
name: prometheus
register: prometheus_user
- name: Run Prometheus
community.docker.docker_container:
# recreate: true
# restart: true
name: prometheus
image: prom/prometheus:v2.43.0
user: "{{ prometheus_user.uid }}"
groups: "{{ prometheus_user.group }}"
volumes:
- /mnt/lotus-land-story/prometheus:/etc/prometheus
- prometheus:/prometheus
restart_policy: unless-stopped
networks:
- name: lotus_land_story
etc_hosts:
host.docker.internal: host-gateway
# vim: ft=yaml.ansible