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path: root/libpod/boltdb_state.go
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Diffstat (limited to 'libpod/boltdb_state.go')
-rw-r--r--libpod/boltdb_state.go94
1 files changed, 89 insertions, 5 deletions
diff --git a/libpod/boltdb_state.go b/libpod/boltdb_state.go
index 73a906761..470201348 100644
--- a/libpod/boltdb_state.go
+++ b/libpod/boltdb_state.go
@@ -371,7 +371,7 @@ func (s *BoltState) HasContainer(id string) (bool, error) {
if ctrExists != nil {
if s.namespaceBytes != nil {
nsBytes := ctrBucket.Get(namespaceKey)
- if bytes.Equal(nsBytes, nsBytes) {
+ if bytes.Equal(nsBytes, s.namespaceBytes) {
exists = true
}
} else {
@@ -425,7 +425,7 @@ func (s *BoltState) RemoveContainer(ctr *Container) error {
defer db.Close()
err = db.Update(func(tx *bolt.Tx) error {
- return removeContainer(ctr, nil, tx, s.namespace)
+ return s.removeContainer(ctr, nil, tx)
})
return err
}
@@ -873,6 +873,12 @@ func (s *BoltState) PodHasContainer(pod *Pod, id string) (bool, error) {
return false, ErrPodRemoved
}
+ if s.namespace != "" {
+ if s.namespace != pod.config.Namespace {
+ return false, errors.Wrapf(ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace)
+ }
+ }
+
ctrID := []byte(id)
podID := []byte(pod.ID())
@@ -903,6 +909,11 @@ func (s *BoltState) PodHasContainer(pod *Pod, id string) (bool, error) {
return errors.Wrapf(ErrInternal, "pod %s missing containers bucket in DB", pod.ID())
}
+ // Don't bother with a namespace check on the container -
+ // We maintain the invariant that container namespaces must
+ // match the namespace of the pod they join.
+ // We already checked the pod namespace, so we should be fine.
+
ctr := podCtrs.Get(ctrID)
if ctr != nil {
exists = true
@@ -927,6 +938,12 @@ func (s *BoltState) PodContainersByID(pod *Pod) ([]string, error) {
return nil, ErrPodRemoved
}
+ if s.namespace != "" {
+ if s.namespace != pod.config.Namespace {
+ return nil, errors.Wrapf(ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace)
+ }
+ }
+
podID := []byte(pod.ID())
ctrs := []string{}
@@ -985,6 +1002,12 @@ func (s *BoltState) PodContainers(pod *Pod) ([]*Container, error) {
return nil, ErrPodRemoved
}
+ if s.namespace != "" {
+ if s.namespace != pod.config.Namespace {
+ return nil, errors.Wrapf(ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace)
+ }
+ }
+
podID := []byte(pod.ID())
ctrs := []*Container{}
@@ -1051,6 +1074,12 @@ func (s *BoltState) AddPod(pod *Pod) error {
return ErrPodRemoved
}
+ if s.namespace != "" {
+ if s.namespace != pod.config.Namespace {
+ return errors.Wrapf(ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace)
+ }
+ }
+
podID := []byte(pod.ID())
podName := []byte(pod.Name())
@@ -1096,6 +1125,11 @@ func (s *BoltState) AddPod(pod *Pod) error {
return err
}
+ nsBkt, err := getNSBucket(tx)
+ if err != nil {
+ return err
+ }
+
// Check if we already have something with the given ID and name
idExist := idsBkt.Get(podID)
if idExist != nil {
@@ -1130,6 +1164,9 @@ func (s *BoltState) AddPod(pod *Pod) error {
if err := newPod.Put(namespaceKey, podNamespace); err != nil {
return errors.Wrapf(err, "error storing pod %s namespace in DB", pod.ID())
}
+ if err := nsBkt.Put(podID, podNamespace); err != nil {
+ return errors.Wrapf(err, "error storing pod %s namespace in DB", pod.ID())
+ }
}
// Add us to the ID and names buckets
@@ -1163,6 +1200,12 @@ func (s *BoltState) RemovePod(pod *Pod) error {
return ErrPodRemoved
}
+ if s.namespace != "" {
+ if s.namespace != pod.config.Namespace {
+ return errors.Wrapf(ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace)
+ }
+ }
+
podID := []byte(pod.ID())
podName := []byte(pod.Name())
@@ -1193,6 +1236,11 @@ func (s *BoltState) RemovePod(pod *Pod) error {
return err
}
+ nsBkt, err := getNSBucket(tx)
+ if err != nil {
+ return err
+ }
+
// Check if the pod exists
podDB := podBkt.Bucket(podID)
if podDB == nil {
@@ -1221,6 +1269,9 @@ func (s *BoltState) RemovePod(pod *Pod) error {
if err := namesBkt.Delete(podName); err != nil {
return errors.Wrapf(err, "error removing pod %s name (%s) from DB", pod.ID(), pod.Name())
}
+ if err := nsBkt.Delete(podID); err != nil {
+ return errors.Wrapf(err, "error removing pod %s namespace from DB", pod.ID())
+ }
if err := allPodsBkt.Delete(podID); err != nil {
return errors.Wrapf(err, "error removing pod %s ID from all pods bucket in DB", pod.ID())
}
@@ -1247,6 +1298,12 @@ func (s *BoltState) RemovePodContainers(pod *Pod) error {
return ErrPodRemoved
}
+ if s.namespace != "" {
+ if s.namespace != pod.config.Namespace {
+ return errors.Wrapf(ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace)
+ }
+ }
+
podID := []byte(pod.ID())
db, err := s.getDBCon()
@@ -1393,6 +1450,15 @@ func (s *BoltState) RemoveContainerFromPod(pod *Pod, ctr *Container) error {
return ErrPodRemoved
}
+ if s.namespace != "" {
+ if s.namespace != pod.config.Namespace {
+ return errors.Wrapf(ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace)
+ }
+ if s.namespace != ctr.config.Namespace {
+ return errors.Wrapf(ErrNSMismatch, "container %s in in namespace %q but we are in namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace)
+ }
+ }
+
if ctr.config.Pod == "" {
return errors.Wrapf(ErrNoSuchPod, "container %s is not part of a pod, use RemoveContainer instead", ctr.ID())
}
@@ -1408,7 +1474,7 @@ func (s *BoltState) RemoveContainerFromPod(pod *Pod, ctr *Container) error {
defer db.Close()
err = db.Update(func(tx *bolt.Tx) error {
- return removeContainer(ctr, pod, tx, s.namespace)
+ return s.removeContainer(ctr, pod, tx)
})
return err
}
@@ -1423,6 +1489,12 @@ func (s *BoltState) UpdatePod(pod *Pod) error {
return ErrPodRemoved
}
+ if s.namespace != "" {
+ if s.namespace != pod.config.Namespace {
+ return errors.Wrapf(ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace)
+ }
+ }
+
newState := new(podState)
db, err := s.getDBCon()
@@ -1476,6 +1548,12 @@ func (s *BoltState) SavePod(pod *Pod) error {
return ErrPodRemoved
}
+ if s.namespace != "" {
+ if s.namespace != pod.config.Namespace {
+ return errors.Wrapf(ErrNSMismatch, "pod %s is in namespace %q but we are in namespace %q", pod.ID(), pod.config.Namespace, s.namespace)
+ }
+ }
+
stateJSON, err := json.Marshal(pod.state)
if err != nil {
return errors.Wrapf(err, "error marshalling pod %s state to JSON", pod.ID())
@@ -1552,9 +1630,15 @@ func (s *BoltState) AllPods() ([]*Pod, error) {
pod.config = new(PodConfig)
pod.state = new(podState)
- pods = append(pods, pod)
+ if err := s.getPodFromDB(id, pod, podBucket); err != nil {
+ if errors.Cause(err) != ErrNSMismatch {
+ return err
+ }
+ } else {
+ pods = append(pods, pod)
+ }
- return s.getPodFromDB(id, pod, podBucket)
+ return nil
})
return err
})
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-15 09:39:34 +0000