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Add cluster:master_nodes metric retrieval in docs

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The cluster:master_nodes metric needs to be added to the
scrapeconfig match query so it can be scraped from the
shift-on-stack cluster.
It's required for running the correlated query defined at [1].

[1] https://github.com/openshift/installer/blob/main/docs/user/openstack/observability.md#example
This commit is contained in:
Jon Uriarte
2025-02-07 17:34:37 +01:00
committed by openshift-cherrypick-robot
parent ed5a8553b6
commit e40b743d71
1 changed files with 3 additions and 3 deletions
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6
docs/user/openstack/observability.md
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@@ -303,8 +303,8 @@ once every 30 seconds.
[ocp-federation-docs]: https://docs.openshift.com/container-platform/4.17/observability/monitoring/accessing-third-party-monitoring-apis.html#monitoring-querying-metrics-by-using-the-federation-endpoint-for-prometheus_accessing-monitoring-apis-by-using-the-cli
In this example, we will only request two metrics: `kube_node_info` and
`kube_persistentvolume_info` (see the `params.match[]` query below).
In this example, we will only request three metrics: `kube_node_info`, `kube_persistentvolume_info`
and `cluster:master_nodes` (see the `params.match[]` query below).
While connected to the RHOSO cluster, apply this manifest:
@@ -319,7 +319,7 @@ metadata:
spec:
params:
'match[]':
- '{__name__=~"kube_node_info|kube_persistentvolume_info"}'
- '{__name__=~"kube_node_info|kube_persistentvolume_info|cluster:master_nodes"}'
metricsPath: '/federate'
authorization:
type: Bearer