mirror of
https://github.com/tailscale/tailscale.git
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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>
136 lines
6.1 KiB
YAML
136 lines
6.1 KiB
YAML
apiVersion: apiextensions.k8s.io/v1
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kind: CustomResourceDefinition
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metadata:
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annotations:
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controller-gen.kubebuilder.io/version: v0.17.0
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name: proxygrouppolicies.tailscale.com
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spec:
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group: tailscale.com
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names:
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kind: ProxyGroupPolicy
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listKind: ProxyGroupPolicyList
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plural: proxygrouppolicies
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shortNames:
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- pgp
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singular: proxygrouppolicy
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scope: Namespaced
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versions:
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- additionalPrinterColumns:
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- jsonPath: .metadata.creationTimestamp
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name: Age
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type: date
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name: v1alpha1
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schema:
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openAPIV3Schema:
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type: object
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required:
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- metadata
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- spec
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properties:
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apiVersion:
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description: |-
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APIVersion defines the versioned schema of this representation of an object.
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Servers should convert recognized schemas to the latest internal value, and
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may reject unrecognized values.
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More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
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type: string
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kind:
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description: |-
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Kind is a string value representing the REST resource this object represents.
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Servers may infer this from the endpoint the client submits requests to.
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Cannot be updated.
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In CamelCase.
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More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
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type: string
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metadata:
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type: object
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spec:
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description: |-
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Spec describes the desired state of the ProxyGroupPolicy.
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More info:
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https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
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type: object
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properties:
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egress:
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description: |-
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Names of ProxyGroup resources that can be used by Service resources within this namespace. An empty list
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denotes that no egress via ProxyGroups is allowed within this namespace.
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type: array
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items:
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type: string
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ingress:
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description: |-
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Names of ProxyGroup resources that can be used by Ingress resources within this namespace. An empty list
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denotes that no ingress via ProxyGroups is allowed within this namespace.
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type: array
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items:
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type: string
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status:
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description: |-
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Status describes the status of the ProxyGroupPolicy. This is set
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and managed by the Tailscale operator.
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type: object
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properties:
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conditions:
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type: array
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items:
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description: Condition contains details for one aspect of the current state of this API Resource.
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type: object
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required:
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- lastTransitionTime
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- message
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- reason
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- status
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- type
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properties:
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lastTransitionTime:
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description: |-
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lastTransitionTime is the last time the condition transitioned from one status to another.
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This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable.
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type: string
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format: date-time
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message:
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description: |-
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message is a human readable message indicating details about the transition.
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This may be an empty string.
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type: string
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maxLength: 32768
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observedGeneration:
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description: |-
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observedGeneration represents the .metadata.generation that the condition was set based upon.
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For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date
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with respect to the current state of the instance.
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type: integer
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format: int64
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minimum: 0
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reason:
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description: |-
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reason contains a programmatic identifier indicating the reason for the condition's last transition.
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Producers of specific condition types may define expected values and meanings for this field,
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and whether the values are considered a guaranteed API.
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The value should be a CamelCase string.
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This field may not be empty.
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type: string
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maxLength: 1024
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minLength: 1
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pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
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status:
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description: status of the condition, one of True, False, Unknown.
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type: string
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enum:
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- "True"
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- "False"
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- Unknown
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type:
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description: type of condition in CamelCase or in foo.example.com/CamelCase.
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type: string
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maxLength: 316
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pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$
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x-kubernetes-list-map-keys:
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- type
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x-kubernetes-list-type: map
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served: true
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storage: true
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subresources:
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status: {}
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