From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- monitoring/ceph-mixin/README.md | 76 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 monitoring/ceph-mixin/README.md (limited to 'monitoring/ceph-mixin/README.md') diff --git a/monitoring/ceph-mixin/README.md b/monitoring/ceph-mixin/README.md new file mode 100644 index 000000000..477202193 --- /dev/null +++ b/monitoring/ceph-mixin/README.md @@ -0,0 +1,76 @@ +## Prometheus Monitoring Mixin for Ceph +A set of Grafana dashboards and Prometheus alerts for Ceph. + +All the Grafana dashboards are already generated in the `dashboards_out` +directory and alerts in the `prometheus_alerts.yml` file. + +You can use the Grafana dashboards and alerts with Jsonnet like any other +prometheus mixin. You can find more resources about mixins in general on +[monitoring.mixins.dev](https://monitoring.mixins.dev/). + +### Grafana dashboards for Ceph +In `dashboards_out` you can find a collection of +[Grafana](https://grafana.com/grafana) dashboards for Ceph Monitoring. + +These dashboards are based on metrics collected +from [prometheus](https://prometheus.io/) scraping the [prometheus mgr +plugin](http://docs.ceph.com/en/latest/mgr/prometheus/) and the +[node_exporter (0.17.0)](https://github.com/prometheus/node_exporter). + + +##### Recommended versions: +-grafana 8.3.5 + -grafana-piechart-panel 1.6.2 + -grafana-status-panel 1.0.11 + +#### Requirements + +- [Status Panel](https://grafana.com/plugins/vonage-status-panel) installed on + your Grafana instance +- [Pie Chart Panel](https://grafana.com/grafana/plugins/grafana-piechart-panel/) + installed on your Grafana instance + + +### Prometheus alerts +In `prometheus_alerts.libsonnet` you'll find a set of Prometheus +alert rules that should provide a decent set of default alerts for a +Ceph cluster. After building them with jsonnet put this file in place according to your Prometheus +configuration (wherever the `rules` configuration stanza points). + +### Multi-cluster support +Ceph-mixin supports dashboards and alerts across multiple clusters. +To enable this feature you need to configure the following in `config.libsonnnet`: + +``` +showMultiCluster: true, +clusterLabel: '', +``` + +##### Recommended versions: +-prometheus v2.33.4 + +#### SNMP +Ceph provides a MIB (CEPH-PROMETHEUS-ALERT-MIB.txt) to support sending +Prometheus alerts to an SNMP management platform. The translation from +Prometheus alert to SNMP trap requires the Prometheus alert to contain an OID +that maps to a definition within the MIB. When making changes to the Prometheus +alert rules file, developers should include any necessary changes to the MIB. + + +##### Recommended: +-alertmanager 0.16.2 + +### Building from Jsonnet + +- Install [jsonnet](https://jsonnet.org/) (at least v0.18.0) + - By installing the package `jsonnet` in most of the distro and + `golang-github-google-jsonnet` in fedora +- Install [jsonnet-bundler](https://github.com/jsonnet-bundler/jsonnet-bundler) + +To rebuild all the generated files, you can run `tox -egrafonnet-fix`. + +The jsonnet code located in this directory depends on some Jsonnet third party +libraries. To update those libraries you can run `jb update` and then update +the generated files using `tox -egrafonnet-fix`. + +##### Any upgrade or downgrade to different major versions of the recommended tools mentioned above is not supported. -- cgit v1.2.3