ansible-role-prometheus-agent/templates/promtail.yml.j2
Julian Rother c236bb61a4
Use Grafana's upstream Debian packages for promtail
Migration playbook:

- name: Cleanup old promtail install
  hosts: all
  tasks:
  - name: Stop and disable old service
    when: prometheus_agent.agents.promtail.enable
    service:
      name: grafana-promtail
      state: stopped
      enabled: false
  - name: Migrate state dir
    when: prometheus_agent.agents.promtail.enable
    copy:
      src: /var/lib/grafana-promtail/
      dest: /var/lib/promtail/
      remote_src: yes
  - name: Uninstall old package
    when: prometheus_agent.agents.promtail.enable
    apt:
      name: grafana-promtail
      state: absent
      purge: true # Removes user, group and /var/lib/grafana-promtail
  - name: create promtail group
    when: prometheus_agent.agents.promtail.enable
    group:
      name: promtail
      system: true
  - name: create promtail user
    when: prometheus_agent.agents.promtail.enable
    user:
      name: promtail
      system: true
      group: promtail
      home: /var/lib/promtail
  - name: Fix state dir owner and group
    when: prometheus_agent.agents.promtail.enable
    file:
      name: /var/lib/promtail/
      state: directory
      recurse: true
      owner: promtail
      group: promtail
2024-11-02 01:58:16 +01:00

44 lines
1 KiB
Django/Jinja

server:
disable: true
http_listen_port: 9080
grpc_listen_port: 0
positions:
filename: /var/lib/promtail/positions.yaml
clients:
{% for i in prometheus_agent.scrapers if prometheus_agent.scrapers[i].get("loki") %}
{% set lokiconfig = {}|combine({ "external_labels": merged_prometheus_labels|combine( {"instance": inventory_hostname} ) }, prometheus_agent.scrapers[i]['loki'] ) %}
- {{ lokiconfig|to_json }}
{% endfor %}
scrape_configs:
- job_name: system
static_configs:
- targets:
- localhost
labels:
job: varlogs
__path__: /var/log/*log
- job_name: journal
journal:
max_age: 12h
labels:
job: systemd-journal
relabel_configs:
- source_labels: ['__journal__systemd_unit']
target_label: 'unit'
- job_name: nginx
static_configs:
- targets:
- localhost
labels:
job: nginx
__path__: /var/log/nginx/access-promtail.log
- job_name: postfix-bounces
static_configs:
- targets:
- localhost
labels:
job: postfix-bounces
__path__: /var/log/mailman3/bounce.log