mirror of https://github.com/k3s-io/k3s
49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes Authors All rights reserved.
|
|
|
|
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 validation
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
// NameMayNotBe specifies strings that cannot be used as names specified as path segments (like the REST API or etcd store)
|
|
var NameMayNotBe = []string{".", ".."}
|
|
|
|
// NameMayNotContain specifies substrings that cannot be used in names specified as path segments (like the REST API or etcd store)
|
|
var NameMayNotContain = []string{"/", "%"}
|
|
|
|
// ValidatePathSegmentName validates the name can be used as a path segment
|
|
func ValidatePathSegmentName(name string, prefix bool) (bool, string) {
|
|
// Only check for exact matches if this is the full name (not a prefix)
|
|
if prefix == false {
|
|
for _, illegalName := range NameMayNotBe {
|
|
if name == illegalName {
|
|
return false, fmt.Sprintf(`name may not be %q`, illegalName)
|
|
}
|
|
}
|
|
}
|
|
|
|
for _, illegalContent := range NameMayNotContain {
|
|
if strings.Contains(name, illegalContent) {
|
|
return false, fmt.Sprintf(`name may not contain %q`, illegalContent)
|
|
}
|
|
}
|
|
|
|
return true, ""
|
|
}
|