diff options
Diffstat (limited to 'libpod/boltdb_state_internal.go')
-rw-r--r-- | libpod/boltdb_state_internal.go | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libpod/boltdb_state_internal.go b/libpod/boltdb_state_internal.go index 4687ed697..01ebae78f 100644 --- a/libpod/boltdb_state_internal.go +++ b/libpod/boltdb_state_internal.go @@ -237,6 +237,58 @@ func getRuntimeConfigBucket(tx *bolt.Tx) (*bolt.Bucket, error) { return bkt, nil } +func (s *BoltState) getContainerFromDB(id []byte, ctr *Container, ctrsBkt *bolt.Bucket) error { + valid := true + ctrBkt := ctrsBkt.Bucket(id) + if ctrBkt == nil { + return errors.Wrapf(ErrNoSuchCtr, "container %s not found in DB", string(id)) + } + + if s.namespaceBytes != nil { + ctrNamespaceBytes := ctrBkt.Get(namespaceKey) + if !bytes.Equal(s.namespaceBytes, ctrNamespaceBytes) { + return errors.Wrapf(ErrNSMismatch, "cannot retrieve container %s as it is part of namespace %q and we are in namespace %q", string(id), string(ctrNamespaceBytes), s.namespace) + } + } + + configBytes := ctrBkt.Get(configKey) + if configBytes == nil { + return errors.Wrapf(ErrInternal, "container %s missing config key in DB", string(id)) + } + + stateBytes := ctrBkt.Get(stateKey) + if stateBytes == nil { + return errors.Wrapf(ErrInternal, "container %s missing state key in DB", string(id)) + } + + netNSBytes := ctrBkt.Get(netNSKey) + + if err := json.Unmarshal(configBytes, ctr.config); err != nil { + return errors.Wrapf(err, "error unmarshalling container %s config", string(id)) + } + + if err := json.Unmarshal(stateBytes, ctr.state); err != nil { + return errors.Wrapf(err, "error unmarshalling container %s state", string(id)) + } + + if !parseNetNSBoltData(ctr, netNSBytes) { + valid = false + } + + // Get the lock + lockPath := filepath.Join(s.lockDir, string(id)) + lock, err := storage.GetLockfile(lockPath) + if err != nil { + return errors.Wrapf(err, "error retrieving lockfile for container %s", string(id)) + } + ctr.lock = lock + + ctr.runtime = s.runtime + ctr.valid = valid + + return nil +} + func (s *BoltState) getPodFromDB(id []byte, pod *Pod, podBkt *bolt.Bucket) error { podDB := podBkt.Bucket(id) if podDB == nil { |