Add crd utils for cassandra, hazelcast, oracle (#37)

Signed-off-by: Arnob kumar saha <arnob@appscode.com>

Author: ArnobKumarSaha

api/catalog/v1alpha1/crds.go

@@ -22,6 +22,10 @@ import (
 	"kmodules.xyz/client-go/apiextensions"
 )
 
+func (CassandraBinding) CustomResourceDefinition() *apiextensions.CustomResourceDefinition {
+	return crds.MustCustomResourceDefinition(GroupVersion.WithResource(ResourceCassandraBindings))
+}
+
 func (ClickHouseBinding) CustomResourceDefinition() *apiextensions.CustomResourceDefinition {
 	return crds.MustCustomResourceDefinition(GroupVersion.WithResource(ResourceClickHouseBindings))
 }
@@ -38,6 +42,10 @@ func (FerretDBBinding) CustomResourceDefinition() *apiextensions.CustomResourceD
 	return crds.MustCustomResourceDefinition(GroupVersion.WithResource(ResourceFerretDBBindings))
 }
 
+func (HazelcastBinding) CustomResourceDefinition() *apiextensions.CustomResourceDefinition {
+	return crds.MustCustomResourceDefinition(GroupVersion.WithResource(ResourceHazelcastBindings))
+}
+
 func (KafkaBinding) CustomResourceDefinition() *apiextensions.CustomResourceDefinition {
 	return crds.MustCustomResourceDefinition(GroupVersion.WithResource(ResourceKafkaBindings))
 }
@@ -62,6 +70,10 @@ func (MySQLBinding) CustomResourceDefinition() *apiextensions.CustomResourceDefi
 	return crds.MustCustomResourceDefinition(GroupVersion.WithResource(ResourceMySQLBindings))
 }
 
+func (OracleBinding) CustomResourceDefinition() *apiextensions.CustomResourceDefinition {
+	return crds.MustCustomResourceDefinition(GroupVersion.WithResource(ResourceOracleBindings))
+}
+
 func (PerconaXtraDBBinding) CustomResourceDefinition() *apiextensions.CustomResourceDefinition {
 	return crds.MustCustomResourceDefinition(GroupVersion.WithResource(ResourcePerconaXtraDBBindings))
 }