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Prometheus on emptyDir volumes #798

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merged 2 commits into from Dec 13, 2021
Merged

Prometheus on emptyDir volumes #798

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4a26058
Fix 795: use emptyDir volumes for Prometheus
jkremser Dec 13, 2021
53a37bd
docs: metrics are eprhemeral + mention also grafana deploy target
jkremser Dec 13, 2021
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3 changes: 3 additions & 0 deletions CONTRIBUTING.md
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Expand Up @@ -147,8 +147,11 @@ The deployed Prometheus scrapes metrics from the dedicated k8gb operator endpoin
- http://127.0.0.1:9080
- http://127.0.0.1:9081

All the metric data is ephemeral and will be lost with pod restarts.
To uninstall Prometheus, run `make uninstall-prometheus`

Optionally, you can also install Grafana that will have the datasources configured and example dashboard ready using `make deploy-grafana`

## Code style

k8gb project is using the coding style suggested by the Golang community. See the [golang-style-doc](https://github.com/golang/go/wiki/CodeReviewComments) for details.
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2 changes: 2 additions & 0 deletions deploy/prometheus/values.yaml
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@@ -1,5 +1,7 @@
server:
enabled: true
persistentVolume:
enabled: false # emptyDir, all data is lost when pod restarts
service:
nodePort: 30090 # allowed port range between 30000 and 32768
servicePort: 9090
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