mirror of
https://github.com/kubernetes-sigs/kind.git
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44 lines
1.3 KiB
Go
44 lines
1.3 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 kube
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import (
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"fmt"
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"go/build"
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)
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// ImportPath is the canonical import path for the kubernetes root package
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// this is used by FindSource
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const ImportPath = "k8s.io/kubernetes"
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// FindSource attempts to locate a kubernetes checkout using go's build package
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func FindSource() (root string, err error) {
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// look up the source the way go build would
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pkg, err := build.Default.Import(ImportPath, ".", build.FindOnly)
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if err == nil && maybeKubeDir(pkg.Dir) {
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return pkg.Dir, nil
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}
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return "", fmt.Errorf("could not find kubenetes source")
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}
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// maybeKubeDir returns true if the dir looks plausibly like a kubernetes
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// source directory
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func maybeKubeDir(dir string) bool {
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// TODO(bentheelder): consider adding other sanity checks
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return dir != ""
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}
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