feat: support multiple ConfigMap objects

charts/helmchart/config/override-values-v2.yaml

@@ -0,0 +1,17 @@
+service:
+    service1:
+        type: ClusterIP
+        port: 80
+        containerPort: 8080
+        targetPort: 8080
+configmaps:
+  enabled: true
+  config:
+    - name: config1
+      data:
+        key1: "value1"
+        key2: "value2"
+    - name: config2
+      data:
+        keyA: "valueA"
+        keyB: "valueB"

charts/helmchart/templates/NOTES.txt

@@ -1,22 +1,30 @@
-1. Get the application URL by running these commands:
 {{- if .Values.ingress.enabled }}
-{{- range $host := .Values.ingress.hosts }}
+{{- range .Values.ingress.hosts }}
   {{- range .paths }}
-  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $.host }}{{ .path }}
   {{- end }}
 {{- end }}
-{{- else if contains "NodePort" .Values.service.type }}
-  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "helmchart.fullname" . }})
-  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+{{- end }}
+
+{{- range $name, $service := .Values.service }}
+{{- if eq $service.type "NodePort" }}
+  export NODE_PORT=$(kubectl get --namespace {{ $.Release.Namespace }} -o jsonpath='{.spec.ports[0].nodePort}' services {{ include "helmchart.fullname" $ }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ $.Release.Namespace }} -o jsonpath='{.items[0].status.addresses[?(@.type=="ExternalIP")].address}')
   echo http://$NODE_IP:$NODE_PORT
-{{- else if contains "LoadBalancer" .Values.service.type }}
-     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
-           You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "helmchart.fullname" . }}'
-  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "helmchart.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
-  echo http://$SERVICE_IP:{{ .Values.service.port }}
-{{- else if contains "ClusterIP" .Values.service.type }}
-  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "helmchart.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
-  export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
+{{- end }}
+
+{{- if eq $service.type "LoadBalancer" }}
+  echo "NOTE: It may take a few minutes for the LoadBalancer IP to be available."
+  echo "You can watch the status by running:"
+  echo "kubectl get --namespace {{ $.Release.Namespace }} svc -w {{ include "helmchart.fullname" $ }}"
+  export SERVICE_IP=$(kubectl get svc --namespace {{ $.Release.Namespace }} {{ include "helmchart.fullname" $ }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  echo http://$SERVICE_IP:{{ $service.port }}
+{{- end }}
+
+{{- if eq $service.type "ClusterIP" }}
+  export POD_NAME=$(kubectl get pods --namespace {{ $.Release.Namespace }} -l "app.kubernetes.io/name={{ include "helmchart.name" $ }},app.kubernetes.io/instance={{ $.Release.Name }}" -o jsonpath='{.items[0].metadata.name}')
+  export CONTAINER_PORT=$(kubectl get pod --namespace {{ $.Release.Namespace }} $POD_NAME -o jsonpath='{.spec.containers[0].ports[0].containerPort}')
   echo "Visit http://127.0.0.1:8080 to use your application"
-  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+  kubectl --namespace {{ $.Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
 {{- end }}
+{{- end }}

charts/helmchart/templates/configmap.yaml

@@ -1,15 +1,18 @@
-{{- if .Values.configmap.enabled }}
+{{- if .Values.configmaps.enabled }}
+  {{- range .Values.configmaps.config}}
+---
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: {{ include "helmchart.fullname" . }}-config
-  namespace: {{ include "helmchart.namespace" . }}
+  name: {{ include "helmchart.fullname" $ }}-{{.name}}-config
+  namespace: {{ include "helmchart.namespace" $ }}
   labels:
     {{- include "helmchart.labels" $ | nindent 4 }}
   annotations:
-    "helm.sh/hook-weight": "4"    
+    "helm.sh/hook-weight": "4"
 data:
-{{- with .Values.configmap.configs }}
-  {{- toYaml . | nindent 2 -}}
-  {{- end}}
-{{- end}}
+  {{- range $key, $val := .data }}
+  {{ $key }}: {{ $val | quote }}
+  {{- end }}
+  {{- end }}
+{{- end }}

charts/helmchart/templates/deployment.yaml

@@ -44,17 +44,21 @@ spec:
           {{- end }}  
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           ports:
+            {{- range $key, $value := .Values.service}}
             - name: http
-              containerPort: {{ .Values.service.containerPort | default .Values.service.port }}
+              containerPort: {{ $value.containerPort | default $value.port }}
               protocol: TCP
+              {{- end }}    
           {{- if .Values.commands }}
           command:
             {{- toYaml .Values.commands | nindent 12 }}
           {{- end }}              
           envFrom:
-          {{- if .Values.configmap.enabled }}
+          {{- if .Values.configmaps.enabled }}
+          {{- range .Values.configmaps.config }} 
             - configMapRef:
-                name: {{ include "helmchart.fullname" . }}-config
+                name: {{ include "helmchart.fullname" $ }}-{{ .name }}-config
+          {{- end }}
           {{- end }}
           {{- if .Values.secret.enabled }}
             - secretRef: