feat: allow to configure env vars only for CronJob

Author: rsicart

templates/cronjob.yaml

@@ -64,6 +64,9 @@ spec:
               {{- toYaml .Values.garbageCollect.resources | nindent 16 }}
               {{- end }}
               env: {{ include "docker-registry.envs" . | nindent 16 }}
+              {{- with .Values.garbageCollect.extraEnvVars }}
+              {{- toYaml . | nindent 16 }}
+              {{- end -}}
               {{- if .Values.containerSecurityContext.enabled }}
               securityContext: {{ omit .Values.containerSecurityContext "enabled" | toYaml | nindent 16 }}
               {{- end }}

values.yaml

@@ -262,3 +262,7 @@ garbageCollect:
   # requests:
   #   cpu: 100m
   #   memory: 128Mi
+  extraEnvVars: []
+  ## Additional ENV variables to set
+  # - name: REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY
+  #   value: "/var/lib/example"