Add Kafka Schema Registry APIs (#1217)

Signed-off-by: obaydullahmhs <[email protected]>

apis/catalog/v1alpha1/register.go

@@ -94,6 +94,8 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 		&ZooKeeperVersionList{},
 		&MSSQLServerVersion{},
 		&MSSQLServerVersionList{},
+		&SchemaRegistryVersion{},
+		&SchemaRegistryVersionList{},
 	)
 
 	scheme.AddKnownTypes(SchemeGroupVersion,

apis/catalog/v1alpha1/schemaregistry_version_helpers.go

@@ -0,0 +1,64 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import (
+	"fmt"
+
+	"kubedb.dev/apimachinery/apis"
+	"kubedb.dev/apimachinery/apis/catalog"
+	"kubedb.dev/apimachinery/crds"
+
+	"kmodules.xyz/client-go/apiextensions"
+)
+
+func (_ *SchemaRegistryVersion) CustomResourceDefinition() *apiextensions.CustomResourceDefinition {
+	return crds.MustCustomResourceDefinition(SchemeGroupVersion.WithResource(ResourcePluralSchemaRegistryVersion))
+}
+
+var _ apis.ResourceInfo = &SchemaRegistryVersion{}
+
+func (r *SchemaRegistryVersion) ResourceFQN() string {
+	return fmt.Sprintf("%s.%s", ResourcePluralSchemaRegistryVersion, catalog.GroupName)
+}
+
+func (r *SchemaRegistryVersion) ResourceShortCode() string {
+	return ResourceCodeSchemaRegistryVersion
+}
+
+func (r *SchemaRegistryVersion) ResourceKind() string {
+	return ResourceKindSchemaRegistryVersion
+}
+
+func (r *SchemaRegistryVersion) ResourceSingular() string {
+	return ResourceSingularSchemaRegistryVersion
+}
+
+func (r *SchemaRegistryVersion) ResourcePlural() string {
+	return ResourcePluralSchemaRegistryVersion
+}
+
+func (r *SchemaRegistryVersion) ValidateSpecs() error {
+	if r.Spec.Version == "" ||
+		r.Spec.Registry.Image == "" ||
+		r.Spec.InMemory.Image == "" {
+		return fmt.Errorf(`atleast one of the following specs is not set for schemaRegistryVersion "%v":
+							spec.version,
+							spec.registry.image, r.inMemory.image`, r.Name)
+	}
+	return nil
+}