add source code and readme

manifests/infrastructure/tailscale/old-subnet-router/rbac.yaml

@@ -0,0 +1,55 @@
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: tailscale
+rules:
+- apiGroups: ["authorization.k8s.io"]
+  resources: ["selfsubjectaccessreviews"]
+  verbs: ["create"]
+- apiGroups: [""]
+  resources: ["nodes"]
+  verbs: ["list"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: tailscale
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: tailscale
+subjects:
+- kind: ServiceAccount
+  name: tailscale
+  namespace: tailscale-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: tailscale
+  namespace: tailscale-system
+rules:
+- apiGroups: [""]
+  resources: ["secrets"]
+  verbs: ["create", "get", "list", "update", "patch"]
+- apiGroups: [""]
+  resources: ["events"]
+  verbs: ["create", "get", "patch"]
+- apiGroups: [""]
+  resources: ["pods"]
+  verbs: ["get"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: tailscale
+  namespace: tailscale-system
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: tailscale
+subjects:
+- kind: ServiceAccount
+  name: tailscale
+  namespace: tailscale-system