Implement centralised logging in ceph dashboard using Grafana Loki #48
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Fixes: https://tracker.ceph.com/issues/50491 Signed-off-by: Aashish Sharma <aasharma@redhat.com>
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This is a WIP PR to implement centralized logging in a ceph-dev cluster. Future enhancements include implementing this on a kcli cluster. To test this PR out -
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| scale: -1 | ||
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| loki: | ||
| image: grafana/loki:2.4.0 |
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Please add to the .env.example the appropriate entry for this variable:
| image: grafana/loki:2.4.0 | |
| image: ${LOKI_IMAGE:-grafana/loki:2.4.0} |
| command: '--config.file=/etc/loki/loki-config.yaml' | ||
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| promtail: | ||
| image: grafana/promtail:2.4.0 |
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Please add to the .env.example the appropriate entry for this variable:
| image: grafana/promtail:2.4.0 | |
| image: ${PROMTAIL_IMAGE:-grafana/promtail:2.4.0} |
| promtail: | ||
| image: grafana/promtail:2.4.0 | ||
| volumes: | ||
| - /var/log:/var/log |
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Do we really need to share the host whole log folder or can we share a more specific folder?
| - /var/log:/var/log | ||
| - ./docker/promtail:/etc/promtail | ||
| - ${CEPH_REPO_DIR}/build.ceph/out:/etc/logs | ||
| command: '--config.file=/etc/promtail/promtail-config.yaml' |
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Not sure if our version of docker-compose supports it, but what about using depends-on: to make promtail run when loki is launched (or the other way around)?
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Our current version supports it:
https://docs.docker.com/compose/compose-file/compose-file-v2/#depends_on
Fixes: https://tracker.ceph.com/issues/50491
Signed-off-by: Aashish Sharma aasharma@redhat.com