aboutsummaryrefslogtreecommitdiff
path: root/libpod/network/lock.go
diff options
context:
space:
mode:
Diffstat (limited to 'libpod/network/lock.go')
-rw-r--r--libpod/network/lock.go35
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()
-}