Public repo to distribute scripts and config's
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1.6 KiB

  1. #/bin/bash
  2. # This script will setup Promtail to push to https://int.loki.grid.tf
  3. ### Install Promtail
  4. mkdir -p /etc/apt/keyrings/
  5. wget -q -O - https://apt.grafana.com/gpg.key | gpg --dearmor > /etc/apt/keyrings/grafana.gpg
  6. echo "deb [signed-by=/etc/apt/keyrings/grafana.gpg] https://apt.grafana.com stable main" | tee /etc/apt/sources.list.d/grafana.list
  7. apt update && apt install promtail -y
  8. usermod -a -G adm promtail
  9. ### Set config
  10. cat << EOF > /etc/promtail/config.yml
  11. server:
  12. http_listen_port: 9080
  13. grpc_listen_port: 0
  14. positions:
  15. filename: /tmp/positions.yaml
  16. clients:
  17. - url: https://int.loki.grid.tf/loki/api/v1/push
  18. scrape_configs:
  19. - job_name: system
  20. static_configs:
  21. - targets:
  22. - localhost
  23. labels:
  24. host: \${HOSTNAME}
  25. job: varlogs
  26. __path__: /var/log/*log
  27. - job_name: journal
  28. journal:
  29. json: false
  30. max_age: 24h
  31. path: /var/log/journal
  32. labels:
  33. host: \${HOSTNAME}
  34. job: systemd-journal
  35. relabel_configs:
  36. - source_labels: ['__journal__systemd_unit']
  37. target_label: 'unit'
  38. EOF
  39. ### Edit service
  40. cat << EOF > /etc/systemd/system/promtail.service
  41. [Unit]
  42. Description=Promtail service
  43. After=network.target
  44. [Service]
  45. Type=simple
  46. User=promtail
  47. Environment="HOSTNAME=%H"
  48. ExecStart=/usr/bin/promtail -config.file /etc/promtail/config.yml -config.expand-env=true
  49. # Give a reasonable amount of time for promtail to start up/shut down
  50. TimeoutSec = 60
  51. Restart = on-failure
  52. RestartSec = 2
  53. [Install]
  54. WantedBy=multi-user.target
  55. EOF
  56. ### Reload and restart
  57. systemctl daemon-reload
  58. systemctl restart promtail
  59. systemctl status promtail