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macaroons: ensure path for macaroon DB exists

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Co-Authored-By: Karl Ranna <karl@karlranna.com>
This commit is contained in:
Wilmer Paulino 2018-08-22 15:25:03 -04:00 committed by Olaoluwa Osuntokun
parent 4ba6a59e75
commit 856500dc43
1 changed files with 11 additions and 2 deletions
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13
macaroons/service.go
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@ -3,6 +3,7 @@ package macaroons
import (
"encoding/hex"
"fmt"
"os"
"path"
"google.golang.org/grpc"
@ -40,10 +41,18 @@ type Service struct {
// such as those for `allow`, `time-before`, `declared`, and `error` caveats
// are registered automatically and don't need to be added.
func NewService(dir string, checks ...Checker) (*Service, error) {
// Ensure that the path to the directory exists.
if _, err := os.Stat(dir); os.IsNotExist(err) {
if err := os.MkdirAll(dir, 0700); err != nil {
return nil, err
}
}
// Open the database that we'll use to store the primary macaroon key,
// and all generated macaroons+caveats.
macaroonDB, err := bolt.Open(path.Join(dir, DBFilename), 0600,
bolt.DefaultOptions)
macaroonDB, err := bolt.Open(
path.Join(dir, DBFilename), 0600, bolt.DefaultOptions,
)
if err != nil {
return nil, err
}