4ac20ffc2b
add service mesh metrics remove unused circle yaml fix travis misconfiguration fix travis misconfiguration fix travis misconfiguration
118 lines
2.8 KiB
Go
118 lines
2.8 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package util
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import (
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"bufio"
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"fmt"
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gobuild "go/build"
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"log"
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"os"
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"path"
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"path/filepath"
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"strings"
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)
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// IsGoSrcPath validate if given path is of path $GOPATH/src.
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func IsGoSrcPath(filePath string) bool {
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for _, gopath := range getGoPaths() {
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goSrc := path.Join(gopath, "src")
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if filePath == goSrc {
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return true
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}
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}
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return false
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}
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// IsUnderGoSrcPath validate if given path is under path $GOPATH/src.
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func IsUnderGoSrcPath(filePath string) bool {
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for _, gopath := range getGoPaths() {
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goSrc := path.Join(gopath, "src")
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if strings.HasPrefix(filepath.Dir(filePath), goSrc) {
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return true
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}
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}
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return false
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}
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// DirToGoPkg returns the Gopkg for the given directory if it exists
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// under a GOPATH otherwise returns error. For example,
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// /Users/x/go/src/github.com/y/z ==> github.com/y/z
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func DirToGoPkg(dir string) (pkg string, err error) {
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goPaths := getGoPaths()
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for _, gopath := range goPaths {
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goSrc := path.Join(gopath, "src")
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if !strings.HasPrefix(dir, goSrc) {
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continue
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}
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pkg, err := filepath.Rel(goSrc, dir)
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if err == nil {
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return pkg, err
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}
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}
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return "", fmt.Errorf("dir '%s' does not exist under any GOPATH %v", dir, goPaths)
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}
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func getGoPaths() []string {
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gopaths := os.Getenv("GOPATH")
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if len(gopaths) == 0 {
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gopaths = gobuild.Default.GOPATH
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}
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return filepath.SplitList(gopaths)
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}
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// PathHasProjectFile validate if PROJECT file exists under the path.
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func PathHasProjectFile(filePath string) bool {
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if _, err := os.Stat(path.Join(filePath, "PROJECT")); os.IsNotExist(err) {
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return false
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}
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return true
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}
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// GetDomainFromProject get domain information from the PROJECT file under the path.
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func GetDomainFromProject(rootPath string) string {
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var domain string
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file, err := os.Open(path.Join(rootPath, "PROJECT"))
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if err != nil {
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log.Fatal(err)
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}
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defer func() {
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if err := file.Close(); err != nil {
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log.Fatal(err)
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}
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}()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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if strings.HasPrefix(scanner.Text(), "domain:") {
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domainInfo := strings.Split(scanner.Text(), ":")
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if len(domainInfo) != 2 {
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log.Fatalf("Unexpected domain info: %s", scanner.Text())
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}
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domain = strings.Replace(domainInfo[1], " ", "", -1)
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break
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}
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}
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return domain
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}
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