feat: deploy Tailscale Operator

deployments/tailscale-operator/namespace.yaml

@@ -1,49 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: tailscale
-  labels:
-    app.kubernetes.io/name: tailscale-operator
-    app.kubernetes.io/part-of: infrastructure
-    management: gitops
-    managed-by: orion
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: tailscale-operator
-  namespace: tailscale
-  labels:
-    app.kubernetes.io/name: tailscale-operator
-    app.kubernetes.io/part-of: infrastructure
-    management: gitops
-    managed-by: orion
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app.kubernetes.io/name: tailscale-operator
-  template:
-    metadata:
-      labels:
-        app.kubernetes.io/name: tailscale-operator
-    spec:
-      serviceAccountName: tailscale-operator
-      containers:
-        - name: operator
-          image: ghcr.io/tailscale/k8s-operator:1.78.1
-          env:
-            - name: TS_AUTH_KEY
-              valueFrom:
-                secretKeyRef:
-                  name: tailscale-auth
-                  key: TS_AUTH_KEY
-            - name: TS_USERSPACE
-              value: "true"
-          resources:
-            requests:
-              cpu: 50m
-              memory: 64Mi
-            limits:
-              cpu: 100m
-              memory: 128Mi

deployments/tailscale/external-secret.yaml

@@ -1,18 +0,0 @@
-apiVersion: external-secrets.io/v1beta1
-kind: ExternalSecret
-metadata:
-  name: tailscale-auth
-  namespace: tailscale
-spec:
-  refreshInterval: 1h
-  secretStoreRef:
-    name: orion-vault
-    kind: ClusterSecretStore
-  target:
-    name: tailscale-auth
-    creationPolicy: Owner
-  data:
-    - secretKey: TS_AUTH_KEY
-      remoteRef:
-        key: Talos Cluster/tailscale
-        property: TS_AUTH_KEY

deployments/tailscale/operator/clusterrole.yaml

@@ -1,17 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRole
-metadata:
-  name: tailscale-operator
-rules:
-  - apiGroups: [""]
-    resources: ["secrets", "configmaps", "services", "pods", "endpoints"]
-    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
-  - apiGroups: ["apps"]
-    resources: ["deployments", "statefulsets", "daemonsets"]
-    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
-  - apiGroups: ["networking.k8s.io"]
-    resources: ["ingresses"]
-    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
-  - apiGroups: ["tailscale.com"]
-    resources: ["*"]
-    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]

deployments/tailscale/operator/clusterrolebinding.yaml

@@ -1,12 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: tailscale-operator
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: ClusterRole
-  name: tailscale-operator
-subjects:
-  - kind: ServiceAccount
-    name: tailscale-operator
-    namespace: tailscale

deployments/tailscale/operator/deployment.yaml

@@ -1,35 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: tailscale-operator
-  namespace: tailscale
-  labels:
-    app: tailscale-operator
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: tailscale-operator
-  template:
-    metadata:
-      labels:
-        app: tailscale-operator
-    spec:
-      serviceAccountName: tailscale-operator
-      containers:
-      - name: operator
-        image: ghcr.io/tailscale/k8s-operator:v1.78.3
-        env:
-        - name: POD_NAME
-          valueFrom:
-            fieldRef:
-              fieldPath: metadata.name
-        - name: POD_NAMESPACE
-          valueFrom:
-            fieldRef:
-              fieldPath: metadata.namespace
-        - name: TS_AUTH_KEY
-          valueFrom:
-            secretKeyRef:
-              name: tailscale-auth
-              key: TS_AUTH_KEY

deployments/tailscale/operator/serviceaccount.yaml

@@ -1,7 +0,0 @@
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: tailscale-operator
-  namespace: tailscale
-  labels:
-    app: tailscale-operator

tailscale/auth-secret.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: tailscale-operator-secret
+  namespace: tailscale
+  labels:
+    app.kubernetes.io/name: tailscale
+    app.kubernetes.io/component: operator
+type: Opaque
+data:
+  # TODO: Fill in the Tailscale auth key (base64 encoded)
+  authkey: PLACEHOLDER

tailscale/deployment.yaml

@@ -4,40 +4,63 @@ metadata:
   name: tailscale-operator
   namespace: tailscale
   labels:
-    app: tailscale-operator
+    app.kubernetes.io/name: tailscale
+    app.kubernetes.io/component: operator
 spec:
   replicas: 1
   selector:
     matchLabels:
-      app: tailscale-operator
+      app.kubernetes.io/name: tailscale
+      app.kubernetes.io/component: operator
   template:
     metadata:
       labels:
-        app: tailscale-operator
+        app.kubernetes.io/name: tailscale
+        app.kubernetes.io/component: operator
     spec:
       serviceAccountName: tailscale-operator
+      securityContext:
+        runAsNonRoot: true
       containers:
-        - name: operator
-          image: ghcr.io/tailscale/k8s-operator:v1.78.3
-          env:
-            - name: POD_NAME
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.name
-            - name: POD_NAMESPACE
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.namespace
-            - name: CLIENT_ID_FILE
-              value: /etc/tailscale/operator/client-id
-            - name: CLIENT_SECRET_FILE
-              value: /etc/tailscale/operator/client-secret
-          volumeMounts:
-            - name: operator-secret
-              mountPath: /etc/tailscale/operator
-              readOnly: true
-          resources: {}
-      volumes:
-        - name: operator-secret
-          secret:
-            secretName: tailscale-operator-secret
+      - name: operator
+        image: ghcr.io/tailscale/operator:v1.76.0
+        args:
+        - --hostname=$(POD_NAME)
+        env:
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        envFrom:
+        - secretRef:
+            name: tailscale-operator-secret
+        ports:
+        - containerPort: 8080
+          name: metrics
+          protocol: TCP
+        resources:
+          requests:
+            cpu: 10m
+            memory: 64Mi
+          limits:
+            cpu: 100m
+            memory: 128Mi
+        securityContext:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+          runAsUser: 1000
+          runAsGroup: 1000
+          capabilities:
+            drop:
+              - ALL
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: node-role.kubernetes.io/control-plane
+                operator: Exists

tailscale/namespace.yaml

@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: tailscale
+  labels:
+    app.kubernetes.io/name: tailscale
+    app.kubernetes.io/component: operator

tailscale/rbac.yaml

@@ -0,0 +1,48 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: tailscale-operator
+  namespace: tailscale
+  labels:
+    app.kubernetes.io/name: tailscale
+    app.kubernetes.io/component: operator
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: tailscale-operator
+  labels:
+    app.kubernetes.io/name: tailscale
+    app.kubernetes.io/component: operator
+rules:
+- apiGroups: ['']
+  resources: ['secrets', 'services', 'endpoints']
+  verbs: ['get', 'list', 'watch', 'create', 'update', 'patch', 'delete']
+- apiGroups: ['']
+  resources: ['nodes']
+  verbs: ['get', 'list', 'update', 'patch']
+- apiGroups: ['apps']
+  resources: ['daemonsets']
+  verbs: ['get', 'list', 'watch']
+- apiGroups: ['tailscale.com']
+  resources: ['*']
+  verbs: ['get', 'list', 'watch', 'create', 'update', 'patch', 'delete']
+- apiGroups: ['coordination.k8s.io']
+  resources: ['leases']
+  verbs: ['get', 'create', 'update']
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: tailscale-operator
+  labels:
+    app.kubernetes.io/name: tailscale
+    app.kubernetes.io/component: operator
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: tailscale-operator
+subjects:
+- kind: ServiceAccount
+  name: tailscale-operator
+  namespace: tailscale

tailscale/service.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: tailscale-operator
+  namespace: tailscale
+  labels:
+    app.kubernetes.io/name: tailscale
+    app.kubernetes.io/component: operator
+spec:
+  type: ClusterIP
+  ports:
+  - name: metrics
+    port: 8080
+    targetPort: 8080
+    protocol: TCP
+  selector:
+    app.kubernetes.io/name: tailscale
+    app.kubernetes.io/component: operator

tailscale/tailscale-operator/deployment.yaml

@@ -1,42 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: tailscale-operator
-  namespace: tailscale
-  labels:
-    app: tailscale-operator
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: tailscale-operator
-  template:
-    metadata:
-      labels:
-        app: tailscale-operator
-    spec:
-      serviceAccountName: tailscale-operator
-      containers:
-      - name: operator
-        image: ghcr.io/tailscale/k8s-operator:v1.78.3
-        env:
-        - name: POD_NAME
-          valueFrom:
-            fieldRef:
-              fieldPath: metadata.name
-        - name: POD_NAMESPACE
-          valueFrom:
-            fieldRef:
-              fieldPath: metadata.namespace
-        - name: TS_CLIENT_ID_FILE
-          value: /etc/tailscale/oauth/client-id
-        - name: TS_CLIENT_SECRET_FILE
-          value: /etc/tailscale/oauth/client-secret
-        volumeMounts:
-        - name: oauth-secret
-          mountPath: /etc/tailscale/oauth
-          readOnly: true
-      volumes:
-      - name: oauth-secret
-        secret:
-          secretName: tailscale-operator-secret

talos-cluster/namespaces/tailscale.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: tailscale
+  labels:
+    name: tailscale

talos-cluster/tailscale/operator-deployment.yaml

@@ -0,0 +1,34 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: tailscale-operator
+  namespace: tailscale
+  labels:
+    app: tailscale-operator
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: tailscale-operator
+  template:
+    metadata:
+      labels:
+        app: tailscale-operator
+    spec:
+      serviceAccountName: tailscale-operator
+      containers:
+        - name: operator
+          image: ghcr.io/tailscale/k8s-operator:v1.78.3
+          env:
+            - name: POD_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.name
+            - name: POD_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+            - name: TAILSCALE_API_CLIENT_ID
+              value: ""
+            - name: TAILSCALE_API_CLIENT_SECRET
+              value: ""

talos-cluster/tailscale/operator-rbac.yaml

@@ -0,0 +1,36 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: tailscale-operator
+  namespace: tailscale
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: tailscale-operator
+rules:
+  - apiGroups: [""]
+    resources: ["pods", "services", "endpoints", "namespaces", "events", "configmaps"]
+    verbs: ["get", "list", "watch", "create", "update", "patch"]
+  - apiGroups: ["apps"]
+    resources: ["deployments", "daemonsets"]
+    verbs: ["get", "list", "watch", "create", "update", "patch"]
+  - apiGroups: ["tailscale.com"]
+    resources: ["*"]
+    verbs: ["get", "list", "watch", "create", "update", "patch"]
+  - apiGroups: ["networking.k8s.io"]
+    resources: ["ingressclasses"]
+    verbs: ["get", "list", "watch"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: tailscale-operator
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: tailscale-operator
+subjects:
+  - kind: ServiceAccount
+    name: tailscale-operator
+    namespace: tailscale