Update Prometheus readmes
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@ -6,9 +6,7 @@ This directory contains several monitoring resources that can be used with vario
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The included example Prometheus configuration and Grafana dashboard can be used to query the PVC API for Prometheus data and display it with a consistent dashboard.
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Note that the default configuration here also includes Ceph cluster information; a Ceph dashboard can be found externally.
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Note too that this does not include node export examples from individual PVC nodes; those must be set up separately.
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See the README in the `prometheus` folder for more details.
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## Munin
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@ -17,6 +17,8 @@ file_sd_configs:
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[...]
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```
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Note that due to the limitations of the Prometheus configuration, this is a global option for all service discovery entries specified; it cannot be toggled for each connection individually.
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## `targets-pvc_cluster.json`
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This JSON-based config shows two example clusters as two discrete entries. This is required for proper labeling.
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@ -31,6 +33,8 @@ Each entry must contain:
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* `pvc_cluster_name`: A nicer, more human-readable description of the cluster. Likely, the `Description` in your `pvc connection list` entry for the cluster.
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This file can be autogenerated from the list of configured PVC clusters in a PVC CLI client using the `pvc connection list --format json-prometheus` option.
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## `grafana-pvc-cluster-dashboard.json`
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This JSON-based Grafana dashboard allows for a nice presentation of the metrics collected by the above Prometheus pollers. The cluster can be selected (based on the `pvc_cluster_name` value) and useful information about the cluster is then displayed.
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