add example ssh server

example_deployment.yaml

+# WARNING: This deployment is only for illustration and is NOT SECURE.
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ssh-server
+  namespace: ssh-server
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: ssh-server
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: ssh-server
+    spec:
+      securityContext:
+        fsGroup: 0
+      containers:
+        - name: ssh-server
+          securityContext:
+            runAsGroup: 0
+            runAsUser: 0
+          image: "lscr.io/linuxserver/openssh-server:latest"
+          imagePullPolicy: IfNotPresent
+          env:
+            - name: PUID
+              value: "1000"
+            - name: PGID
+              value: "1000"
+            - name: PASSWORD_ACCESS
+              value: "true"
+            - name: SUDO_ACCESS
+              value: "false"
+            - name: USER_NAME
+              value: "sshuser"
+            - name: USER_PASSWORD
+              value: "test"
+          ports:
+            - name: ssh
+              containerPort: 2222
+              protocol: TCP

example_service.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: ssh-server
+  namespace: ssh-server
+spec:
+  type: ClusterIP
+  ports:
+    - port: 22
+      targetPort: ssh
+      protocol: TCP
+      name: ssh
+  selector:
+    app.kubernetes.io/name: ssh-server