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port_split.go 2.17 KB
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Chao Xu 提交于 2016-10-17 15:06 . run copy.sh, remove 1.5 folder
/*
Copyright 2015 The Kubernetes 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 net
import (
"strings"
"k8s.io/client-go/pkg/util/sets"
)
var validSchemes = sets.NewString("http", "https", "")
// SplitSchemeNamePort takes a string of the following forms:
// * "<name>", returns "", "<name>","", true
// * "<name>:<port>", returns "", "<name>","<port>",true
// * "<scheme>:<name>:<port>", returns "<scheme>","<name>","<port>",true
//
// Name must be non-empty or valid will be returned false.
// Scheme must be "http" or "https" if specified
// Port is returned as a string, and it is not required to be numeric (could be
// used for a named port, for example).
func SplitSchemeNamePort(id string) (scheme, name, port string, valid bool) {
parts := strings.Split(id, ":")
switch len(parts) {
case 1:
name = parts[0]
case 2:
name = parts[0]
port = parts[1]
case 3:
scheme = parts[0]
name = parts[1]
port = parts[2]
default:
return "", "", "", false
}
if len(name) > 0 && validSchemes.Has(scheme) {
return scheme, name, port, true
} else {
return "", "", "", false
}
}
// JoinSchemeNamePort returns a string that specifies the scheme, name, and port:
// * "<name>"
// * "<name>:<port>"
// * "<scheme>:<name>:<port>"
// None of the parameters may contain a ':' character
// Name is required
// Scheme must be "", "http", or "https"
func JoinSchemeNamePort(scheme, name, port string) string {
if len(scheme) > 0 {
// Must include three segments to specify scheme
return scheme + ":" + name + ":" + port
}
if len(port) > 0 {
// Must include two segments to specify port
return name + ":" + port
}
// Return name alone
return name
}
Go
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https://gitee.com/meoom/kubernetes.git
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meoom
kubernetes
kubernetes
v1.5.4-beta.0

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