[prometheus-yet-another-cloudwatch-exporter] Allow to override image registry (#5466)

Signed-off-by: Slawomir Skowron <[email protected]>
Co-authored-by: Cristian Greco <[email protected]>

Author: szibis

Diff for: charts/prometheus-yet-another-cloudwatch-exporter/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: prometheus-yet-another-cloudwatch-exporter
 description: Yace - Yet Another CloudWatch Exporter
 type: application
-version: 0.39.5
+version: 0.40.0
 appVersion: "v0.62.1"
 home: https://github.com/prometheus-community/helm-charts
 sources:

Diff for: charts/prometheus-yet-another-cloudwatch-exporter/templates/_helpers.tpl

@@ -59,3 +59,15 @@ Create the name of the service account to use
 {{- default "default" .Values.serviceAccount.name }}
 {{- end }}
 {{- end }}
+
+{{/*
+Return the correct image registry.
+*/}}
+{{- define "yet-another-cloudwatch-exporter.image.repository" -}}
+  {{- $registry := .Values.image.registry -}}
+  {{- if $registry -}}
+    {{- printf "%s/%s" $registry .Values.image.repository -}}
+  {{- else -}}
+    {{- printf "%s" .Values.image.repository -}}
+  {{- end }}
+{{- end -}}

Diff for: charts/prometheus-yet-another-cloudwatch-exporter/templates/deployment.yaml

@@ -42,7 +42,7 @@ spec:
         - name: {{ .Chart.Name }}
           securityContext:
             {{- toYaml .Values.securityContext | nindent 12 }}
-          image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          image: "{{- include "yet-another-cloudwatch-exporter.image.repository" . }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           command:
             - "yace"