infrastructure/ansible/plays/services/metric-export/promtail.yml

positions:
  filename: /positions.yaml
server:
  http_listen_port: 8080

clients:
  - url: https://{{ common.loki.host | mandatory }}/loki/api/v1/push
    tenant_id: "{{ inventory_hostname | replace('.', '-') }}"
    basic_auth:
      username: "{{ common.loki.username | mandatory }}"
      password: "{{ common.loki.password | mandatory }}"

scrape_configs:
  - job_name: flog_scrape
    docker_sd_configs:
      - host: unix:///var/run/docker.sock
        refresh_interval: 5s
        # filters:
        #   - name: label
        #     values: ["logging=promtail"]
    relabel_configs:
      - source_labels: ['__meta_docker_container_name']
        regex: '/(.*)'
        target_label: 'container'
      - source_labels: ['__meta_docker_container_log_stream']
        target_label: 'logstream'
      - source_labels: ['__meta_docker_container_label_logging_jobname']
        target_label: 'job'