ceph-csi/vendor/k8s.io/kubernetes/test/utils/paths.go
Madhu Rajanna ff3e84ad67 rebase: update kubernetes to 1.28.0 in main
updating kubernetes to 1.28.0
in the main repo.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2023-08-17 13:43:15 +00:00

83 lines
2.4 KiB
Go

/*
Copyright 2018 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 utils
import (
"errors"
"fmt"
"os"
"path/filepath"
"runtime"
"strings"
)
// GetK8sRootDir returns the root directory for kubernetes, if present in the gopath.
func GetK8sRootDir() (string, error) {
dir := os.Getenv("KUBE_ROOT")
if len(dir) > 0 {
return dir, nil
}
dir, err := RootDir()
if err != nil {
return "", err
}
return filepath.Join(dir, fmt.Sprintf("%s/", "k8s.io/kubernetes")), nil
}
// GetCAdvisorRootDir returns the root directory for cAdvisor, if present in the gopath.
func GetCAdvisorRootDir() (string, error) {
dir, err := RootDir()
if err != nil {
return "", err
}
return filepath.Join(dir, fmt.Sprintf("%s/", "github.com/google/cadvisor")), nil
}
// RootDir gets the on-disk kubernetes source directory, returning an error is none is found
func RootDir() (string, error) {
// Get the directory of the current executable
_, testExec, _, _ := runtime.Caller(0)
path := filepath.Dir(testExec)
// Look for the kubernetes source root directory
if strings.Contains(path, "k8s.io/kubernetes") {
splitPath := strings.Split(path, "k8s.io/kubernetes")
return splitPath[0], nil
}
return "", errors.New("could not find kubernetes source root directory")
}
// GetK8sBuildOutputDir returns the build output directory for k8s
// For dockerized build, targetArch (eg: 'linux/arm64', 'linux/amd64') must be explicitly specified
// For non dockerized build, targetArch is ignored
func GetK8sBuildOutputDir(isDockerizedBuild bool, targetArch string) (string, error) {
k8sRoot, err := GetK8sRootDir()
if err != nil {
return "", err
}
buildOutputDir := filepath.Join(k8sRoot, "_output/local/go/bin")
if isDockerizedBuild {
buildOutputDir = filepath.Join(k8sRoot, "_output/dockerized/bin/", targetArch)
}
if _, err := os.Stat(buildOutputDir); err != nil {
return "", err
}
return buildOutputDir, nil
}