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Add helm-chart to create cronjob and html report #167

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adonaicosta
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Hi, I created this helm chart based on the experience and the documentation that you made available in the project. I hope this helps to evolve and have greater adherence to popeye, I apply it a lot in all the clusters I work with.

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You forgot to create and use a PersistantVolumeClaim in order to export the reports to.

I like the approach of using Nginx in order to enable Prometheus to query the metrics. However I suggest you simply use a nginx Helm Chart as dependency for this Helm Chart, instead of deploying it by yourself (in a wrong way).

Since Prometheus and Nginx go hand in hand in this case I suggest, to enable nginx only when the export type is Prometheus and to export the reports to a newly created volume (only created and used, when export type is something else then Prometheus).

@@ -0,0 +1,311 @@
{
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@kaidobit kaidobit Nov 23, 2021

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Grafana alerting config is not needed in this Helm Chart.

app: popeye-reports
spec:
containers:
- image: "{{ .Values.image.web.name }}:{{ .Values.image.web.tag }}"
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Use Helm dependencies for nginx instead.

initContainers:
{{- if .Values.pushgateway.enabled }}
- args:
- -A

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This whole args should be configurable via Helm values.

terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
{{- end }}
- args:

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This whole args should be configurable via Helm values.

terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
volumeMounts:
- mountPath: /tmp
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@kaidobit kaidobit Nov 23, 2021

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nginx-stuff can be removed - managed by Helm dependency

restartPolicy: OnFailure
terminationGracePeriodSeconds: 30
volumes:
- emptyDir: {}
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@kaidobit kaidobit Nov 23, 2021

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nginx-stuff can be removed - managed by Helm dependency

- html
- --save
- --output-file
- index.html
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@kaidobit kaidobit Nov 23, 2021

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  • when nginx is enabled it will be the content-volume used by nginx (should be created by Helm dependency)
  • else just a regular volume, create a persistant volume claim for this

Also the filetype should be based on the -o value.

dnsPolicy: ClusterFirst
initContainers:
{{- if .Values.pushgateway.enabled }}
- args:

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This is the main container, not a initContainer.

volumeMounts:
- mountPath: /usr/share/nginx/html
name: www
- image: "{{ .Values.image.recycle.name }}:{{ .Values.image.recycle.tag }}"

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This container should cleanup the previously exported reports in the nginx-volume.

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2 participants