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94 lines
2.8 KiB
94 lines
2.8 KiB
- name: Set up Prometheus
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hosts: lotus-land-story
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vars_files:
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- vars.yml
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vars:
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prometheus_version: v2.54.1
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cadvisor_version: v0.49.1
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tasks:
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- name: Install host exporters
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ansible.builtin.apt:
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pkg:
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- prometheus-node-exporter
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- prometheus-postgres-exporter
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state: present
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- name: Configure node-exporter
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ansible.builtin.lineinfile:
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dest: /etc/default/prometheus-node-exporter
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regexp: '^ARGS='
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# Include filesystems under /mnt
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line: ARGS='--collector.filesystem.ignored-mount-points="^/(dev|proc|run|sys|media|var/lib/docker/.+)($|/)"'
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state: present
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# /usr/share/doc/prometheus-postgres-exporter/README.Debian
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- name: Configure postgres-exporter
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ansible.builtin.lineinfile:
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dest: /etc/default/prometheus-postgres-exporter
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regexp: '^DATA_SOURCE_NAME='
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line: "DATA_SOURCE_NAME='user=prometheus host=/run/postgresql dbname=postgres'"
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state: present
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- name: Create Prometheus dir
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ansible.builtin.file:
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path: /mnt/lotus-land-story/prometheus
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state: directory
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owner: prometheus
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group: prometheus
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mode: "0755"
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- name: Prometheus config
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ansible.builtin.template:
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dest: /mnt/lotus-land-story/prometheus/prometheus.yml
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src: templates/prometheus.yml
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owner: prometheus
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group: prometheus
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mode: "0600"
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- name: Create Prometheus volume
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community.docker.docker_volume:
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name: prometheus
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- name: Get prometheus user info
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ansible.builtin.user:
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name: prometheus
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register: prometheus_user
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- name: Run Prometheus
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community.docker.docker_container:
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name: prometheus
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image: prom/prometheus:{{ prometheus_version }}
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command:
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- --config.file=/etc/prometheus/prometheus.yml
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- --storage.tsdb.retention.size=5GB
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- --log.format=json
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restart: true
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user: "{{ prometheus_user.uid }}"
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groups: "{{ prometheus_user.group }}"
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volumes:
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- /mnt/lotus-land-story/prometheus:/etc/prometheus
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- prometheus:/prometheus
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restart_policy: unless-stopped
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networks:
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- name: lotus_land_story
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etc_hosts:
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host.docker.internal: host-gateway
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- name: Run cAdvisor
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community.docker.docker_container:
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name: cadvisor
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image: gcr.io/cadvisor/cadvisor:{{ cadvisor_version }}
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restart: true
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volumes:
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- /:/rootfs:ro
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- /var/run:/var/run:rw
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- /sys:/sys:ro
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- /var/lib/docker/:/var/lib/docker:ro
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- /etc/machine-id:/etc/machine-id:ro
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restart_policy: unless-stopped
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networks:
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- name: lotus_land_story
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# vim: ft=yaml.ansible
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