crd: add label with CRD version on CRDs

Signed-off-by: Arthur Outhenin-Chalandre <[email protected]>

Author: MrFreezeex

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

@@ -15,6 +15,10 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: serviceexports.multicluster.x-k8s.io
+  labels:
+    # This MUST BE updated on each CRD changed and be the same as the version
+    # in config/crd/embed.go
+    io.x-k8s.multicluster.crd.schema.version: 0.1.0
 spec:
   group: multicluster.x-k8s.io
   scope: Namespaced

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

@@ -15,6 +15,10 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: serviceimports.multicluster.x-k8s.io
+  labels:
+    # This MUST BE updated on each CRD changed and be the same as the version
+    # in config/crd/embed.go
+    io.x-k8s.multicluster.crd.schema.version: 0.1.0
 spec:
   group: multicluster.x-k8s.io
   scope: Namespaced

config/crd/embed.go

@@ -26,3 +26,12 @@ var (
 	//go:embed multicluster.x-k8s.io_serviceimports.yaml
 	ServiceImportCRD []byte
 )
+
+const (
+	// CustomResourceDefinitionSchemaVersionKey is key to label which holds the CRD schema version
+	CustomResourceDefinitionSchemaVersionKey = "io.x-k8s.multicluster.crd.schema.version"
+	// CustomResourceDefinitionSchemaVersion is semver-conformant version of CRD schema
+	// Used to determine if CRD needs to be updated in cluster. This MUST BE
+	// updated on each CRD change and be the same as the version in config/crd-base.
+	CustomResourceDefinitionSchemaVersion = "0.1.0"
+)

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

@@ -15,6 +15,10 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: serviceexports.multicluster.x-k8s.io
+  labels:
+    # This MUST BE updated on each CRD changed and be the same as the version
+    # in config/crd/embed.go
+    io.x-k8s.multicluster.crd.schema.version: 0.1.0
 spec:
   group: multicluster.x-k8s.io
   scope: Namespaced

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

@@ -15,6 +15,10 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: serviceimports.multicluster.x-k8s.io
+  labels:
+    # This MUST BE updated on each CRD changed and be the same as the version
+    # in config/crd/embed.go
+    io.x-k8s.multicluster.crd.schema.version: 0.1.0
 spec:
   group: multicluster.x-k8s.io
   scope: Namespaced