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Add an external controller metrics service #751

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Add an external controller metrics service #751

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bec5dce
Add an external controller metrics service
vladsf Dec 20, 2024
66b8e61
Remove selector. Not needed for Service without pods
vladsf Dec 23, 2024
1388a96
Use EndpointSlice and support DNS names in external controller URL
vladsf Dec 23, 2024
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39 changes: 39 additions & 0 deletions charts/piraeus/templates/external-metrics-service.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
{{ if (.Values.externalController).url }}
---
{{- $url := urlParse .Values.externalController.url -}}
{{- $host := regexSplit ":" (get $url "host") -1 -}}
{{- $ipAddr := index $host 0 -}}
{{- $port := index $host 1 }}
apiVersion: v1
kind: Endpoints
metadata:
name: {{ include "piraeus-operator.fullname" . }}-external-controller-metrics-service
labels:
{{- include "piraeus-operator.labels" . | nindent 4 }}
app.kubernetes.io/component: linstor-external-controller
subsets:
- addresses:
- ip: {{ $ipAddr }}
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ports:
- name: metrics
port: {{ $port }}
protocol: TCP
---
apiVersion: v1
kind: Service
metadata:
name: {{ include "piraeus-operator.fullname" . }}-external-controller-metrics-service
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labels:
{{- include "piraeus-operator.labels" . | nindent 4 }}
app.kubernetes.io/component: linstor-external-controller
spec:
type: ExternalName
externalName: {{ $ipAddr }}
clusterIP: ""
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selector:
{{- include "piraeus-operator.selectorLabels" . | nindent 4 }}
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ports:
- name: metrics
port: {{ $port }}
targetPort: {{ $port }}
{{ end }}