d3ae6c2df3
test-e2e-node for AWS is out-of-tree so that we won't need to vendor in AWS related packages. For this to work, some of the scripts/golang code need to know where the k8s tree is git cloned. So let's add an option to lookup the env var, so that we can then, change directory to this specified directory to run some make commands Signed-off-by: Davanum Srinivas <davanum@gmail.com>
78 lines
2.1 KiB
Go
78 lines
2.1 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 utils
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import (
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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)
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// GetK8sRootDir returns the root directory for kubernetes, if present in the gopath.
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func GetK8sRootDir() (string, error) {
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dir := os.Getenv("KUBE_ROOT")
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if len(dir) > 0 {
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return dir, nil
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}
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dir, err := RootDir()
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if err != nil {
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return "", err
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}
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return filepath.Join(dir, fmt.Sprintf("%s/", "k8s.io/kubernetes")), nil
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}
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// GetCAdvisorRootDir returns the root directory for cAdvisor, if present in the gopath.
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func GetCAdvisorRootDir() (string, error) {
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dir, err := RootDir()
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if err != nil {
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return "", err
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}
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return filepath.Join(dir, fmt.Sprintf("%s/", "github.com/google/cadvisor")), nil
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}
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// RootDir gets the on-disk kubernetes source directory, returning an error is none is found
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func RootDir() (string, error) {
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// Get the directory of the current executable
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_, testExec, _, _ := runtime.Caller(0)
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path := filepath.Dir(testExec)
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// Look for the kubernetes source root directory
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if strings.Contains(path, "k8s.io/kubernetes") {
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splitPath := strings.Split(path, "k8s.io/kubernetes")
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return splitPath[0], nil
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}
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return "", errors.New("could not find kubernetes source root directory")
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}
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// GetK8sBuildOutputDir returns the build output directory for k8s
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func GetK8sBuildOutputDir() (string, error) {
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k8sRoot, err := GetK8sRootDir()
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if err != nil {
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return "", err
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}
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buildOutputDir := filepath.Join(k8sRoot, "_output/local/go/bin")
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if _, err := os.Stat(buildOutputDir); err != nil {
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return "", err
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}
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return buildOutputDir, nil
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}
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