David Bond
eb3d35c8b5
This commit implements a reconciler for the new `ProxyGroupPolicy` custom resource. When created, all `ProxyGroupPolicy` resources within the same namespace are merged into two `ValidatingAdmissionPolicy` resources, one for egress and one for ingress. These policies use CEL expressions to limit the usage of the "tailscale.com/proxy-group" annotation on `Service` and `Ingress` resources on create & update. Included here is also a new e2e test that ensures that resources that violate the policy return an error on creation, and that once the policy is changed to allow them they can be created. Closes: https://github.com/tailscale/corp/issues/36830 Signed-off-by: David Bond <davidsbond93@gmail.com>
111 lines
3.6 KiB
YAML
111 lines
3.6 KiB
YAML
# Copyright (c) Tailscale Inc & contributors
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# SPDX-License-Identifier: BSD-3-Clause
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: operator
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namespace: {{ .Release.Namespace }}
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{{- with .Values.operatorConfig.serviceAccountAnnotations }}
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annotations:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: tailscale-operator
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rules:
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- apiGroups: [""]
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resources: ["nodes"]
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verbs: ["get", "list", "watch"]
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- apiGroups: [""]
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resources: ["events", "services", "services/status"]
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verbs: ["create","delete","deletecollection","get","list","patch","update","watch"]
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- apiGroups: ["networking.k8s.io"]
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resources: ["ingresses", "ingresses/status"]
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verbs: ["create","delete","deletecollection","get","list","patch","update","watch"]
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- apiGroups: ["networking.k8s.io"]
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resources: ["ingressclasses"]
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verbs: ["get", "list", "watch"]
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- apiGroups: ["discovery.k8s.io"]
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resources: ["endpointslices"]
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verbs: ["get", "list", "watch"]
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- apiGroups: ["tailscale.com"]
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resources: ["connectors", "connectors/status", "proxyclasses", "proxyclasses/status", "proxygroups", "proxygroups/status"]
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verbs: ["get", "list", "watch", "update"]
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- apiGroups: ["tailscale.com"]
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resources: ["dnsconfigs", "dnsconfigs/status"]
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verbs: ["get", "list", "watch", "update"]
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- apiGroups: ["tailscale.com"]
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resources: ["tailnets", "tailnets/status"]
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verbs: ["get", "list", "watch", "update"]
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- apiGroups: ["tailscale.com"]
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resources: ["proxygrouppolicies", "proxygrouppolicies/status"]
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verbs: ["get", "list", "watch", "update"]
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- apiGroups: ["tailscale.com"]
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resources: ["recorders", "recorders/status"]
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verbs: ["get", "list", "watch", "update"]
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- apiGroups: ["apiextensions.k8s.io"]
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resources: ["customresourcedefinitions"]
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verbs: ["get", "list", "watch"]
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resourceNames: ["servicemonitors.monitoring.coreos.com"]
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- apiGroups: ["admissionregistration.k8s.io"]
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resources: ["validatingadmissionpolicies", "validatingadmissionpolicybindings"]
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verbs: ["list", "create", "delete", "update", "get", "watch"]
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: tailscale-operator
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subjects:
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- kind: ServiceAccount
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name: operator
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namespace: {{ .Release.Namespace }}
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roleRef:
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kind: ClusterRole
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name: tailscale-operator
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apiGroup: rbac.authorization.k8s.io
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: Role
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metadata:
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name: operator
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namespace: {{ .Release.Namespace }}
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rules:
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- apiGroups: [""]
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resources: ["secrets", "serviceaccounts", "configmaps"]
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verbs: ["create","delete","deletecollection","get","list","patch","update","watch"]
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- apiGroups: [""]
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resources: ["pods"]
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verbs: ["get","list","watch", "update"]
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- apiGroups: [""]
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resources: ["pods/status"]
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verbs: ["update"]
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- apiGroups: ["apps"]
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resources: ["statefulsets", "deployments"]
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verbs: ["create","delete","deletecollection","get","list","patch","update","watch"]
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- apiGroups: ["discovery.k8s.io"]
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resources: ["endpointslices"]
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verbs: ["get", "list", "watch", "create", "update", "deletecollection"]
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- apiGroups: ["rbac.authorization.k8s.io"]
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resources: ["roles", "rolebindings"]
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verbs: ["get", "create", "patch", "update", "list", "watch", "deletecollection"]
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- apiGroups: ["monitoring.coreos.com"]
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resources: ["servicemonitors"]
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verbs: ["get", "list", "update", "create", "delete"]
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: RoleBinding
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metadata:
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name: operator
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namespace: {{ .Release.Namespace }}
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subjects:
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- kind: ServiceAccount
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name: operator
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namespace: {{ .Release.Namespace }}
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roleRef:
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kind: Role
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name: operator
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apiGroup: rbac.authorization.k8s.io
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