Add ingress feature to controller (#5)

Co-authored-by: Maycon Santos <mlsmaycon@gmail.com>

examples/ingress/exposed-nginx.yaml

@@ -0,0 +1,47 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: test
+  name: test
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: test
+  strategy:
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 25%
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: test
+    spec:
+      containers:
+      - image: nginx
+        imagePullPolicy: Always
+        name: nginx
+---
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    netbird.io/expose: "true"
+    netbird.io/policy: default
+    netbird.io/resource-name: nginx
+  labels:
+    app: test
+  name: test
+  namespace: default
+spec:
+  ports:
+  - name: http
+    port: 80
+    protocol: TCP
+    targetPort: 80
+  selector:
+    app: test
+  type: ClusterIP

examples/ingress/values.yaml

@@ -0,0 +1,12 @@
+ingress:
+  enabled: true
+  router:
+    enabled: true
+  policies:
+    default:
+      name: Kubernetes Default Policy
+      sourceGroups:
+      - All
+
+netbirdAPI:
+  key: "nbp_m0LM9ZZvDUzFO0pY50iChDOTxJgKFM3DIqmZ" # Replace with valid NetBird Service Account token