Add initial API server proxy

Co-authored-by: Shyam <shyam0904a@users.noreply.github.com>

manifests/deployment.yaml

@@ -0,0 +1,50 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: netbird-kubeapi-proxy
+  labels:
+    app.kubernetes.io/name: netbird-kubeapi-proxy
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: netbird-kubeapi-proxy
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: netbird-kubeapi-proxy
+    spec:
+      serviceAccountName: netbird-kubeapi-proxy
+      securityContext:
+        seccompProfile:
+          type: RuntimeDefault
+      containers:
+        - name: proxy
+          image: ghcr.io/netbirdio/netbird-kubeapi-proxy:dev
+          args:
+            - --api-key=$(API_KEY)
+            - --setup-key=$(SETUP_KEY)
+            - --instance-name=$(POD_NAME)
+            - --cluster-name=kubernetes
+          env:
+            - name: POD_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.name
+            - name: SETUP_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: netbird-kubeapi-proxy
+                  key: setup-key
+            - name: API_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: netbird-kubeapi-proxy
+                  key: api-key
+          securityContext:
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+            runAsNonRoot: true
+            capabilities:
+              drop:
+                - ALL

manifests/kustomization.yaml

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - deployment.yaml
+  - rbac.yaml

manifests/rbac.yaml

@@ -0,0 +1,38 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: netbird-kubeapi-proxy
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: netbird-kubeapi-proxy
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - users
+      - groups
+    verbs:
+      - impersonate
+
+  - apiGroups:
+      - authentication.k8s.io
+    resources:
+      - userextras/*
+      - uids
+    verbs:
+      - impersonate
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: netbird-kubeapi-proxy
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: netbird-kubeapi-proxy
+subjects:
+  - kind: ServiceAccount
+    name: netbird-kubeapi-proxy
+    namespace: default