ceph-csi/internal/util/k8s/parameters.go
Madhu Rajanna 366c2ace31 util: add helper to get pvcnamespace from input
added helper function to return the pvc namespace
name from the input parameters.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-03-21 08:54:43 +00:00

46 lines
1.4 KiB
Go

/*
Copyright 2022 The Ceph-CSI Authors.
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 k8s
import (
"strings"
)
// CSI Parameters prefixed with csiParameterPrefix are passed through
// to the driver on CreateVolumeRequest/CreateSnapshotRequest calls.
const (
csiParameterPrefix = "csi.storage.k8s.io/"
pvcNamespaceKey = "csi.storage.k8s.io/pvc/namespace"
)
// RemoveCSIPrefixedParameters removes parameters prefixed with csiParameterPrefix.
func RemoveCSIPrefixedParameters(param map[string]string) map[string]string {
newParam := map[string]string{}
for k, v := range param {
if !strings.HasPrefix(k, csiParameterPrefix) {
// add the parameter to the new map if its not having the prefix
newParam[k] = v
}
}
return newParam
}
// GetOwner returns the pvc namespace name from the parameter.
func GetOwner(param map[string]string) string {
return param[pvcNamespaceKey]
}