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external-secrets/config/crds/bases/generators.external-secrets.io_gcraccesstokens.yaml
Tsubasa Nagasawa 199c9103db
feat(certcontroller): Allow restricting CRDs and Webhook configs in Informer cache (#3588)
* feat: Add component labels to custom resource definitions

Prerequisite for restricting the CRDs cached by Informer

Signed-off-by: Tsubasa Nagasawa <toversus2357@gmail.com>

* feat(certcontroller): Allow restricting CRDs and Webhook configs in Informer cache

The certcontroller watches CRDs and Webhook configurations, and
manages CA certificates for conversion webhooks of CRDs and Webhook
configurations. Some clusters have a large number of CRDs and Webhook
configurations installed. Additionally, some CRDs have large object sizes.
Currently, the certcontroller holds all CRDs and Webhook configurations
in the Informer cache. Since this includes CRDs not managed by the
certcontroller for CA certificates, memory usage tends to be high.
This PR adds a label to the CRDs and configures the Informer cache to hold
only the CRDs and Webhook configurations restricted by the label selector.
It assumes that the CRDs have a label. Depending on how the External Secrets
Operator is managed, it may be possible to update the External Secrets
Operator without updating the CRDs, so as a precaution, it can be turned
on/off via a startup option. It is disabled by default.

Signed-off-by: Tsubasa Nagasawa <toversus2357@gmail.com>

---------

Signed-off-by: Tsubasa Nagasawa <toversus2357@gmail.com>
2024-06-16 12:52:10 +02:00

121 lines
4.9 KiB
YAML

apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.15.0
labels:
external-secrets.io/component: controller
name: gcraccesstokens.generators.external-secrets.io
spec:
group: generators.external-secrets.io
names:
categories:
- gcraccesstoken
kind: GCRAccessToken
listKind: GCRAccessTokenList
plural: gcraccesstokens
shortNames:
- gcraccesstoken
singular: gcraccesstoken
scope: Namespaced
versions:
- name: v1alpha1
schema:
openAPIV3Schema:
description: |-
GCRAccessToken generates an GCP access token
that can be used to authenticate with GCR.
properties:
apiVersion:
description: |-
APIVersion defines the versioned schema of this representation of an object.
Servers should convert recognized schemas to the latest internal value, and
may reject unrecognized values.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
type: string
kind:
description: |-
Kind is a string value representing the REST resource this object represents.
Servers may infer this from the endpoint the client submits requests to.
Cannot be updated.
In CamelCase.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
type: string
metadata:
type: object
spec:
properties:
auth:
description: Auth defines the means for authenticating with GCP
properties:
secretRef:
properties:
secretAccessKeySecretRef:
description: The SecretAccessKey is used for authentication
properties:
key:
description: |-
The key of the entry in the Secret resource's `data` field to be used. Some instances of this field may be
defaulted, in others it may be required.
type: string
name:
description: The name of the Secret resource being referred
to.
type: string
namespace:
description: |-
Namespace of the resource being referred to. Ignored if referent is not cluster-scoped. cluster-scoped defaults
to the namespace of the referent.
type: string
type: object
type: object
workloadIdentity:
properties:
clusterLocation:
type: string
clusterName:
type: string
clusterProjectID:
type: string
serviceAccountRef:
description: A reference to a ServiceAccount resource.
properties:
audiences:
description: |-
Audience specifies the `aud` claim for the service account token
If the service account uses a well-known annotation for e.g. IRSA or GCP Workload Identity
then this audiences will be appended to the list
items:
type: string
type: array
name:
description: The name of the ServiceAccount resource being
referred to.
type: string
namespace:
description: |-
Namespace of the resource being referred to. Ignored if referent is not cluster-scoped. cluster-scoped defaults
to the namespace of the referent.
type: string
required:
- name
type: object
required:
- clusterLocation
- clusterName
- serviceAccountRef
type: object
type: object
projectID:
description: ProjectID defines which project to use to authenticate
with
type: string
required:
- auth
- projectID
type: object
type: object
served: true
storage: true
subresources:
status: {}