crd: add bundle label version on CRDs

Signed-off-by: Arthur Outhenin-Chalandre <arthur@cri.epita.fr>

Author: MrFreezeex

config/crd-base/multicluster.x-k8s.io_serviceexports.yaml

@@ -15,6 +15,12 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: serviceexports.multicluster.x-k8s.io
+  labels:
+    multicluster.x-k8s.io/release-version: "v0.3.0"
+    # The revision is updated on each CRD change and reset back to 0 on every new version.
+    # It can be used together with the version label when installing those CRDs
+    # and prevent any downgrades.
+    multicluster.x-k8s.io/crd-schema-revision: "0"
 spec:
   group: multicluster.x-k8s.io
   scope: Namespaced

config/crd-base/multicluster.x-k8s.io_serviceimports.yaml

@@ -15,6 +15,12 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: serviceimports.multicluster.x-k8s.io
+  labels:
+    multicluster.x-k8s.io/release-version: "v0.3.0"
+    # The revision is updated on each CRD change and reset back to 0 on every new version.
+    # It can be used together with the version label when installing those CRDs
+    # and prevent any downgrades.
+    multicluster.x-k8s.io/crd-schema-revision: "0"
 spec:
   group: multicluster.x-k8s.io
   scope: Namespaced

config/crd/embed.go

@@ -26,3 +26,10 @@ var (
 	//go:embed multicluster.x-k8s.io_serviceimports.yaml
 	ServiceImportCRD []byte
 )
+
+const (
+	// ReleaseVersionLabel is the label which indicate the release version
+	ReleaseVersionLabel = "multicluster.x-k8s.io/release-version"
+	// CustomResourceDefinitionSchemaRevisionLabel is the label which holds the CRD schema revision
+	CustomResourceDefinitionSchemaRevisionLabel = "multicluster.x-k8s.io/crd-schema-revision"
+)

config/crd/multicluster.x-k8s.io_serviceexports.yaml

@@ -15,6 +15,12 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: serviceexports.multicluster.x-k8s.io
+  labels:
+    multicluster.x-k8s.io/release-version: "v0.3.0"
+    # The revision is updated on each CRD change and reset back to 0 on every new version.
+    # It can be used together with the version label when installing those CRDs
+    # and prevent any downgrades.
+    multicluster.x-k8s.io/crd-schema-revision: "0"
 spec:
   group: multicluster.x-k8s.io
   scope: Namespaced

config/crd/multicluster.x-k8s.io_serviceimports.yaml

@@ -15,6 +15,12 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: serviceimports.multicluster.x-k8s.io
+  labels:
+    multicluster.x-k8s.io/release-version: "v0.3.0"
+    # The revision is updated on each CRD change and reset back to 0 on every new version.
+    # It can be used together with the version label when installing those CRDs
+    # and prevent any downgrades.
+    multicluster.x-k8s.io/crd-schema-revision: "0"
 spec:
   group: multicluster.x-k8s.io
   scope: Namespaced