Replaced Nginx Ingress Controller with NodePort Service

internal/controller/templates/ingress.yaml

@@ -1,20 +0,0 @@
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  name: nginx-{{.ObjectMeta.Name}}-ingress
-  namespace: {{.ObjectMeta.Namespace}}
-spec:
-  ingressClassName: nginx
-  # TODO: create port-forwarding rule for SSH
-  # - https://kubernetes.github.io/ingress-nginx/user-guide/exposing-tcp-udp-services/
-  rules:
-    - host: {{.ObjectMeta.Name}}.devcontainer.devstar.cn
-      http:
-        paths:
-          - path: /
-            pathType: Prefix
-            backend:
-              service:
-                name: {{.ObjectMeta.Name}}-svc
-                port:
-                  number: {{.Spec.Ingress.Port}}

internal/controller/templates/service.yaml

@@ -6,8 +6,18 @@ metadata:
 spec:
   selector:
     app: {{.ObjectMeta.Name}}
+  sessionAffinity: None
+  type: NodePort
+  externalTrafficPolicy: Cluster
+  internalTrafficPolicy: Cluster
+  ipFamilyPolicy: SingleStack
+  ipFamilies:
+  - IPv4
   ports:
-    - name: ssh
-      port: {{.Spec.Ingress.Port}}
-      targetPort: ssh-port
-      protocol: TCP
+  - name: ssh-port
+    protocol: TCP
+    port: 22
+    targetPort: {{.Spec.StatefulSet.ContainerPort}}
+    {{ if .Spec.Service.NodePort}}
+    nodePort: {{.Spec.Service.NodePort}}
+    {{ end }}

internal/controller/templates/statefulset.yaml

@@ -19,11 +19,18 @@ spec:
       containers:
         - name: {{.ObjectMeta.Name}}
           image: {{.Spec.StatefulSet.Image}}
+          command:
+          {{range .Spec.StatefulSet.Command}}
+          - {{.}}
+          {{end}}
           imagePullPolicy: IfNotPresent
           ports:
             - name: ssh-port
               protocol: TCP
-              containerPort: {{.Spec.Service.ContainerPort}}
+              containerPort: {{.Spec.StatefulSet.ContainerPort}}
+          volumeMounts:
+          - name: pvc-devcontainer
+            mountPath: /data
           livenessProbe:
             exec:
               command:
@@ -37,9 +44,9 @@ spec:
             timeoutSeconds: 5
           resources:
             limits:
-              cpu: 150m
-              ephemeral-storage: 2Gi
-              memory: 192Mi
+              cpu: 300m
+              ephemeral-storage: 8Gi
+              memory: 512Mi
             requests:
               cpu: 100m
               ephemeral-storage: 50Mi
@@ -48,12 +55,11 @@ spec:
     - apiVersion: v1
       kind: PersistentVolumeClaim
       metadata:
-        name: devstar-devcontainer-pvc
+        name: pvc-devcontainer
       spec:
+        storageClassName: openebs-hostpath
         accessModes:
         - ReadWriteOnce
         resources:
           requests:
-            storage: 8Gi
-        storageClassName: local
-        volumeMode: Filesystem
+            storage: 10Gi