OBSDOCS-1161: add steps to verify cluster observability operator sample service #78210
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@bburt-rh: This pull request references OBSDOCS-1161 which is a valid jira issue. Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the bug to target the "4.17.0" version, but no target version was set. In response to this:
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🤖 Thu Jun 27 20:15:19 - Prow CI generated the docs preview: |
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@bburt-rh: This pull request references OBSDOCS-1161 which is a valid jira issue. Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the bug to target the "4.17.0" version, but no target version was set. In response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository. |
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| . Run the following command to verify that the `ServiceMonitor` object has created a target: | ||
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| [source, terminal] |
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To see the targets and query the metrics, you need create servicemonitor like
apiVersion: monitoring.rhobs/v1
kind: ServiceMonitor
metadata:
labels:
k8s-app: prometheus-coo-example-monitor
name: prometheus-coo-example-monitor
spec:
endpoints:
- interval: 30s
port: web
scheme: http
selector:
matchLabels:
app: prometheus-coo-example-app
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| To verify that the sample service has created a target and is returning metrics, follow these steps: | ||
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| . Run the following command to verify that the `ServiceMonitor` object has created a target: |
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Run the following command to verify that the promtheus object has discovered the target by ServiceMonitor
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| [source, terminal] | ||
| ---- | ||
| $ oc -n ns1-coo exec -c prometheus prometheus-example-coo-monitoring-stack-0 -- curl -s 'http://localhost:9090/api/v1/query?query=http_requests_total' | jq |
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I found example app only expose the following metrics
"__name__": "version",
"__name__": "up",
"__name__": "scrape_duration_seconds",
"__name__": "scrape_samples_scraped",
"__name__": "scrape_samples_post_metric_relabeling",
"__name__": "scrape_series_added",
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| [source, terminal] | ||
| ---- | ||
| $ oc -n ns1-coo exec -c prometheus prometheus-example-coo-monitoring-stack-0 -- curl -s 'http://localhost:9090/api/v1/targets' | jq '.data.activeTargets[].discoveredLabels | select(.__meta_kubernetes_endpoints_label_app=="prometheus-coo-example-app")' |
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Missing steps to create monitoringstack also
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Closing this PR. @gabriel-rh will be taking it from here. |
4 participants
Version(s): 4.12+
Issue: https://issues.redhat.com/browse/OBSDOCS-1161
Link to docs preview: https://78210--ocpdocs-pr.netlify.app/openshift-enterprise/latest/observability/cluster_observability_operator/configuring-the-cluster-observability-operator-to-monitor-a-service.html#deploying-a-sample-service-for-cluster-observability-operator_configuring_the_cluster_observability_operator_to_monitor_a_service
QE review:
Additional information: