diff options
Diffstat (limited to 'libpod/network/lock.go')
-rw-r--r-- | libpod/network/lock.go | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/libpod/network/lock.go b/libpod/network/lock.go deleted file mode 100644 index 037f41efa..000000000 --- a/libpod/network/lock.go +++ /dev/null @@ -1,35 +0,0 @@ -package network - -import ( - "os" - "path/filepath" - - "github.com/containers/common/pkg/config" - "github.com/containers/storage" -) - -// acquireCNILock gets a lock that should be used in create and -// delete cases to avoid unwanted collisions in network names. -// TODO this uses a file lock and should be converted to shared memory -// when we have a more general shared memory lock in libpod -func acquireCNILock(config *config.Config) (*CNILock, error) { - cniDir := GetCNIConfDir(config) - err := os.MkdirAll(cniDir, 0755) - if err != nil { - return nil, err - } - l, err := storage.GetLockfile(filepath.Join(cniDir, LockFileName)) - if err != nil { - return nil, err - } - l.Lock() - cnilock := CNILock{ - Locker: l, - } - return &cnilock, nil -} - -// ReleaseCNILock unlocks the previously held lock -func (l *CNILock) releaseCNILock() { - l.Unlock() -} |