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volume.go
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/
volume.go
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package main
import (
"fmt"
"io/ioutil"
"os"
"path"
"strings"
)
func writeTokenData(token string, metadata []byte, dir, tokenfilename string) error {
err := os.MkdirAll(dir, 0755)
if err != nil {
return fmt.Errorf("Failed to mkdir %v: %v", dir, err)
}
tokenpath := path.Join(dir, tokenfilename)
fulljsonpath := path.Join(dir, strings.Join([]string{tokenfilename, ".json"}, ""))
err = ioutil.WriteFile(tokenpath, []byte(strings.TrimSpace(token)), 0644)
if err != nil {
return err
}
err = os.Chmod(tokenpath, 0644)
if err != nil {
return err
}
err = ioutil.WriteFile(fulljsonpath, metadata, 0644)
if err != nil {
return err
}
err = os.Chmod(fulljsonpath, 0644)
return err
}
func cleanup(dir string) error {
// Good Guy RemoveAll does nothing is path doesn't exist and returns nil error :)
err := os.RemoveAll(dir)
if err != nil {
return fmt.Errorf("Failed to remove the directory %v: %v", dir, err)
}
return nil
}