/
utils_test.go
66 lines (57 loc) · 1.17 KB
/
utils_test.go
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package controllers
import (
"errors"
"io/ioutil"
"os"
"path/filepath"
"strings"
)
func FindEtcd() (string, error) {
wd, err := os.Getwd()
if err != nil {
return "", err
}
e, err := findExternal(wd)
if err != nil {
return "", err
}
path := filepath.Join(e, "io_etcd/etcd")
if _, err := os.Stat(path); os.IsNotExist(err) {
return "", errors.New("can't find etcd binary")
}
return path, nil
}
func FindKubeApiserver() (string, error) {
wd, err := os.Getwd()
if err != nil {
return "", err
}
e, err := findExternal(wd)
if err != nil {
return "", err
}
path := filepath.Join(e, "io_k8s_kube_apiserver/kube-apiserver")
if _, err := os.Stat(path); os.IsNotExist(err) {
return "", errors.New("can't find kube-apiserver binary")
}
return path, err
}
func findExternal(start string) (string, error) {
p := start
for {
files, err := ioutil.ReadDir(p)
if err != nil {
return "", err
}
for _, v := range files {
if strings.HasSuffix(filepath.Join(p, v.Name()), "__main__/external") {
return filepath.Join(p, v.Name()), nil
}
}
p = filepath.Dir(p)
if p == "/" {
break
}
}
return "", errors.New("bazeltesting: can't find external")
}