Add Helm chart for deploying web and API components

- Created complete Helm chart with deployments, services, and ingress
- Added support for both web frontend and API backend components
- Included autoscaling (HPA) for both components
- Added pod disruption budgets for high availability
- Configured security contexts and best practices
- Created helper templates and configuration management
- Added production and development value files
- Included comprehensive README with installation instructions

helm/api7ee/templates/deployment-api.yaml

@@ -0,0 +1,77 @@
+{{- if .Values.api.enabled }}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "api7ee.fullname" . }}-api
+  labels:
+    {{- include "api7ee.labels" . | nindent 4 }}
+    app.kubernetes.io/component: api
+spec:
+  {{- if not .Values.api.autoscaling.enabled }}
+  replicas: {{ .Values.api.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "api7ee.selectorLabels" . | nindent 6 }}
+      app.kubernetes.io/component: api
+  template:
+    metadata:
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+      labels:
+        {{- include "api7ee.selectorLabels" . | nindent 8 }}
+        app.kubernetes.io/component: api
+    spec:
+      {{- with .Values.global.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "api7ee.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: api
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.global.imageRegistry | default .Values.api.image.registry }}/{{ .Values.api.image.repository }}:{{ .Values.api.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.api.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.api.service.targetPort }}
+              protocol: TCP
+          livenessProbe:
+            {{- toYaml .Values.api.livenessProbe | nindent 12 }}
+          readinessProbe:
+            {{- toYaml .Values.api.readinessProbe | nindent 12 }}
+          resources:
+            {{- toYaml .Values.api.resources | nindent 12 }}
+          env:
+            - name: PORT
+              value: "{{ .Values.api.service.targetPort }}"
+            {{- with .Values.api.env }}
+            {{- toYaml . | nindent 12 }}
+            {{- end }}
+          {{- if .Values.configMap.data }}
+          envFrom:
+            - configMapRef:
+                name: {{ include "api7ee.fullname" . }}
+          {{- end }}
+          volumeMounts:
+            - name: tmp
+              mountPath: /tmp
+      volumes:
+        - name: tmp
+          emptyDir: {}
+      {{- with .Values.api.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.api.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.api.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+{{- end }}