feat: allow to add extra envs and preconfigure no_proxy variable

Author: plaffitt

helm/kube-image-keeper/templates/controller-deployment.yaml

@@ -58,6 +58,18 @@ spec:
             - -root-certificate-authorities=/etc/ssl/certs/registry-certificate-authorities/{{- . }}
             {{- end }}
             {{- end }}
+          env:
+            {{- $noProxy := list -}}
+            {{- range .Values.controllers.env }}
+            {{- if eq (lower .name) "no_proxy" }}
+            {{- $noProxy = (.value | replace " " "," | splitList ",") -}}
+            {{- else }}
+            - name: {{ .name }}
+              value: {{ .value }}
+            {{- end }}
+            {{- end }}
+            - name: no_proxy
+              value: {{ join "," (prepend $noProxy (printf "%s-registry" (include "kube-image-keeper.fullname" .))) }}
           ports:
             - containerPort: 9443
               name: webhook-server

helm/kube-image-keeper/templates/proxy-daemonset.yaml

@@ -58,6 +58,10 @@ spec:
             {{- end }}
             {{- end }}
           {{- if .Values.rootCertificateAuthorities }}
+          {{- with .Values.proxy.env }}
+          env:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           volumeMounts:
             - mountPath: /etc/ssl/certs/registry-certificate-authorities
               name: registry-certificate-authorities

helm/kube-image-keeper/values.yaml

@@ -52,6 +52,8 @@ controllers:
     maxUnavailable: ""
   # -- Affinity for the controller pod
   affinity: {}
+  # -- Extra env variables for the controllers pod
+  env: []
   resources:
     requests:
       # -- Cpu requests for the controller pod
@@ -147,6 +149,8 @@ proxy:
   priorityClassName: system-node-critical
   # -- Affinity for the proxy pod
   affinity: {}
+  # -- Extra env variables for the proxy pod
+  env: []
   resources:
     requests:
       # -- Cpu requests for the proxy pod