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ad653a63b3
In order to filter annotations in informer transformers, this PR makes it more explicit that a common prefix is used. New prefixes can be added later-on if need be, but all annotations should be anchored in a known prefix. Signed-off-by: Valerian Roche <valerian.roche@datadoghq.com>
59 lines
2.6 KiB
Go
59 lines
2.6 KiB
Go
/*
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Copyright 2025 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package annotations
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import (
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"math"
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)
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const (
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// AnnotationKeyPrefix is set on all annotations consumed by external-dns (outside of user templates)
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// to provide easy filtering.
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AnnotationKeyPrefix = "external-dns.alpha.kubernetes.io/"
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// CloudflareProxiedKey The annotation used for determining if traffic will go through Cloudflare
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CloudflareProxiedKey = AnnotationKeyPrefix + "cloudflare-proxied"
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CloudflareCustomHostnameKey = AnnotationKeyPrefix + "cloudflare-custom-hostname"
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CloudflareRegionKey = AnnotationKeyPrefix + "cloudflare-region-key"
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CloudflareRecordCommentKey = AnnotationKeyPrefix + "cloudflare-record-comment"
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AWSPrefix = AnnotationKeyPrefix + "aws-"
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SCWPrefix = AnnotationKeyPrefix + "scw-"
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WebhookPrefix = AnnotationKeyPrefix + "webhook-"
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CloudflarePrefix = AnnotationKeyPrefix + "cloudflare-"
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TtlKey = AnnotationKeyPrefix + "ttl"
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ttlMinimum = 1
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ttlMaximum = math.MaxInt32
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SetIdentifierKey = AnnotationKeyPrefix + "set-identifier"
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AliasKey = AnnotationKeyPrefix + "alias"
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TargetKey = AnnotationKeyPrefix + "target"
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// The annotation used for figuring out which controller is responsible
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ControllerKey = AnnotationKeyPrefix + "controller"
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// The annotation used for defining the desired hostname
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HostnameKey = AnnotationKeyPrefix + "hostname"
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// The annotation used for specifying whether the public or private interface address is used
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AccessKey = AnnotationKeyPrefix + "access"
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// The annotation used for specifying the type of endpoints to use for headless services
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EndpointsTypeKey = AnnotationKeyPrefix + "endpoints-type"
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// The annotation used to determine the source of hostnames for ingresses. This is an optional field - all
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// available hostname sources are used if not specified.
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IngressHostnameSourceKey = AnnotationKeyPrefix + "ingress-hostname-source"
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// The value of the controller annotation so that we feel responsible
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ControllerValue = "dns-controller"
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// The annotation used for defining the desired hostname
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InternalHostnameKey = AnnotationKeyPrefix + "internal-hostname"
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)
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