Add loadbalancer

Dockerfile

@@ -3,7 +3,8 @@
 FROM nginx:1.23.0-alpine
 
 # RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
-RUN apk -U upgrade
+
+RUN apk -U upgrade --available
 RUN apk add --no-cache bash
 
 # Add 2048 stuff into Nginx server

charts/templates/deployment.yaml

@@ -28,7 +28,7 @@ spec:
         - name: {{ .Chart.Name }}
           securityContext:
             {{- toYaml .Values.securityContext | nindent 12 }}
-          image: "{{ .Values.image.registry }} / {{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           ports:
             - name: http

charts/templates/service.yaml

@@ -6,10 +6,18 @@ metadata:
     {{- include "dao-2048.labels" . | nindent 4 }}
 spec:
   type: {{ .Values.service.type }}
-  ports:
-    - port: {{ .Values.service.port }}
-      targetPort: http
-      protocol: TCP
-      name: http
+  {{- if and (eq .Values.service.type "LoadBalancer") (not (empty .Values.service.loadBalancerSourceRanges)) }}
+  loadBalancerSourceRanges: {{ .Values.service.loadBalancerSourceRanges }}
+  {{- end }}
+  {{- if and (eq .Values.service.type "LoadBalancer") (not (empty .Values.service.loadBalancerIP)) }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
   selector:
     {{- include "dao-2048.selectorLabels" . | nindent 4 }}
+  ports:
+    - name: http
+      port: {{ .Values.service.ports.http }}
+      targetPort: {{ .Values.service.targetPort.http }}
+      {{- if and (or (eq .Values.service.type "NodePort") (eq .Values.service.type "LoadBalancer")) (not (empty .Values.service.nodePorts.http)) }}
+      nodePort: {{ .Values.service.nodePorts.http }}
+      {{- end }}

charts/values.yaml

@@ -28,9 +28,50 @@ securityContext: {}
   # runAsNonRoot: true
   # runAsUser: 1000
 
+## Service properties
+##
 service:
+  ## @param service.type Service type
+  ## NodePort or ClusterIP or LoadBalancer
+  ##
   type: ClusterIP
-  port: 80
+  ## @param service.ports.http Service HTTP port
+  ## @param service.ports.https Service HTTPS port
+  ##
+  ports:
+    http: 80
+
+  ##
+  ## @param service.nodePorts [object] Specify the nodePort(s) value(s) for the LoadBalancer and NodePort service types.
+  ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
+  ##
+  nodePorts:
+    http: ""
+
+  ## @param service.targetPort [object] Target port reference value for the Loadbalancer service types can be specified explicitly.
+  ## Listeners for the Loadbalancer can be custom mapped to the http or https service.
+  ## Example: Mapping the https listener to targetPort http [http: https]
+  ##
+  targetPort:
+    http: http
+
+  ## @param service.clusterIP NGINX service Cluster IP
+  ## e.g.:
+  ## clusterIP: None
+  ##
+  clusterIP: ""
+  ## @param service.loadBalancerIP LoadBalancer service IP address
+  ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
+  ##
+  loadBalancerIP: ""
+  ## @param service.loadBalancerSourceRanges NGINX service Load Balancer sources
+  ## ref: https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/#restrict-access-for-loadbalancer-service
+  ## e.g:
+  ## loadBalancerSourceRanges:
+  ##   - 10.10.10.0/24
+  ##
+  loadBalancerSourceRanges: []
+
 
 resources: {}
   # We usually recommend not to specify default resources and to leave this as a conscious