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-rw-r--r--libpod/boltdb_state.go4
-rw-r--r--libpod/boltdb_state_internal.go7
-rw-r--r--libpod/runtime_ctr.go2
-rw-r--r--libpod/runtime_renumber.go6
-rw-r--r--libpod/runtime_volume.go13
-rw-r--r--libpod/runtime_volume_linux.go31
-rw-r--r--libpod/volume.go5
-rw-r--r--libpod/volume_internal.go3
8 files changed, 25 insertions, 46 deletions
diff --git a/libpod/boltdb_state.go b/libpod/boltdb_state.go
index 6214333b9..25ef5cd0e 100644
--- a/libpod/boltdb_state.go
+++ b/libpod/boltdb_state.go
@@ -1369,10 +1369,6 @@ func (s *BoltState) RemoveVolume(volume *Volume) error {
return ErrDBClosed
}
- if !volume.valid {
- return ErrVolumeRemoved
- }
-
volName := []byte(volume.Name())
db, err := s.getDBCon()
diff --git a/libpod/boltdb_state_internal.go b/libpod/boltdb_state_internal.go
index ea150cfac..3d749849d 100644
--- a/libpod/boltdb_state_internal.go
+++ b/libpod/boltdb_state_internal.go
@@ -348,13 +348,6 @@ func (s *BoltState) getVolumeFromDB(name []byte, volume *Volume, volBkt *bolt.Bu
return errors.Wrapf(err, "error unmarshalling volume %s config from DB", string(name))
}
- // Get the lock
- lock, err := s.runtime.lockManager.RetrieveLock(volume.config.LockID)
- if err != nil {
- return errors.Wrapf(err, "error retrieving lockfile for volume %s", string(name))
- }
- volume.lock = lock
-
volume.runtime = s.runtime
volume.valid = true
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index 1055da75b..2ec8d0795 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -421,7 +421,7 @@ func (r *Runtime) removeContainer(ctx context.Context, c *Container, force bool,
for _, v := range volumes {
if volume, err := runtime.state.Volume(v); err == nil {
- if err := runtime.removeVolume(ctx, volume, false, true); err != nil && err != ErrNoSuchVolume && err != ErrVolumeBeingUsed {
+ if err := runtime.removeVolume(ctx, volume, false); err != nil && err != ErrNoSuchVolume && err != ErrVolumeBeingUsed {
logrus.Errorf("cleanup volume (%s): %v", v, err)
}
}
diff --git a/libpod/runtime_renumber.go b/libpod/runtime_renumber.go
index b27b5f1a8..d5279934e 100644
--- a/libpod/runtime_renumber.go
+++ b/libpod/runtime_renumber.go
@@ -12,6 +12,12 @@ import (
// It renders the runtime it is called on, and all container/pod/volume structs
// from that runtime, unusable, and requires that a new runtime be initialized
// after it is called.
+// TODO: It would be desirable to make it impossible to call this until all
+// other libpod sessions are dead.
+// Possibly use a read-write file lock, with all non-renumber podmans owning the
+// lock as read, renumber attempting to take a write lock?
+// The alternative is some sort of session tracking, and I don't know how
+// reliable that can be.
func (r *Runtime) RenumberLocks() error {
r.lock.Lock()
locked := true
diff --git a/libpod/runtime_volume.go b/libpod/runtime_volume.go
index beae50ac9..11f37ad4b 100644
--- a/libpod/runtime_volume.go
+++ b/libpod/runtime_volume.go
@@ -19,7 +19,7 @@ type VolumeCreateOption func(*Volume) error
type VolumeFilter func(*Volume) bool
// RemoveVolume removes a volumes
-func (r *Runtime) RemoveVolume(ctx context.Context, v *Volume, force, prune bool) error {
+func (r *Runtime) RemoveVolume(ctx context.Context, v *Volume, force bool) error {
r.lock.Lock()
defer r.lock.Unlock()
@@ -35,10 +35,7 @@ func (r *Runtime) RemoveVolume(ctx context.Context, v *Volume, force, prune bool
}
}
- v.lock.Lock()
- defer v.lock.Unlock()
-
- return r.removeVolume(ctx, v, force, prune)
+ return r.removeVolume(ctx, v, force)
}
// RemoveVolumes removes a slice of volumes or all with a force bool
@@ -64,7 +61,7 @@ func (r *Runtime) RemoveVolumes(ctx context.Context, volumes []string, all, forc
}
for _, vol := range vols {
- if err := r.RemoveVolume(ctx, vol, force, false); err != nil {
+ if err := r.RemoveVolume(ctx, vol, force); err != nil {
return deletedVols, err
}
logrus.Debugf("removed volume %s", vol.Name())
@@ -168,8 +165,8 @@ func (r *Runtime) PruneVolumes(ctx context.Context) ([]string, []error) {
}
for _, vol := range vols {
- if err := r.RemoveVolume(ctx, vol, false, true); err != nil {
- if err != ErrVolumeBeingUsed {
+ if err := r.RemoveVolume(ctx, vol, false); err != nil {
+ if errors.Cause(err) != ErrVolumeBeingUsed && errors.Cause(err) != ErrVolumeRemoved {
pruneErrors = append(pruneErrors, err)
}
continue
diff --git a/libpod/runtime_volume_linux.go b/libpod/runtime_volume_linux.go
index 0727cfedf..838c0167a 100644
--- a/libpod/runtime_volume_linux.go
+++ b/libpod/runtime_volume_linux.go
@@ -67,13 +67,6 @@ func (r *Runtime) newVolume(ctx context.Context, options ...VolumeCreateOption)
}
volume.config.MountPoint = fullVolPath
- lock, err := r.lockManager.AllocateLock()
- if err != nil {
- return nil, errors.Wrapf(err, "error allocating lock for new volume")
- }
- volume.lock = lock
- volume.config.LockID = volume.lock.ID()
-
volume.valid = true
// Add the volume to state
@@ -85,9 +78,12 @@ func (r *Runtime) newVolume(ctx context.Context, options ...VolumeCreateOption)
}
// removeVolume removes the specified volume from state as well tears down its mountpoint and storage
-func (r *Runtime) removeVolume(ctx context.Context, v *Volume, force, prune bool) error {
+func (r *Runtime) removeVolume(ctx context.Context, v *Volume, force bool) error {
if !v.valid {
- return ErrNoSuchVolume
+ if ok, _ := r.state.HasVolume(v.Name()); !ok {
+ return nil
+ }
+ return ErrVolumeRemoved
}
deps, err := r.state.VolumeInUse(v)
@@ -95,9 +91,6 @@ func (r *Runtime) removeVolume(ctx context.Context, v *Volume, force, prune bool
return err
}
if len(deps) != 0 {
- if prune {
- return ErrVolumeBeingUsed
- }
depsStr := strings.Join(deps, ", ")
if !force {
return errors.Wrapf(ErrVolumeBeingUsed, "volume %s is being used by the following container(s): %s", v.Name(), depsStr)
@@ -112,18 +105,20 @@ func (r *Runtime) removeVolume(ctx context.Context, v *Volume, force, prune bool
}
}
- // Delete the mountpoint path of the volume, that is delete the volume from /var/lib/containers/storage/volumes
- if err := v.teardownStorage(); err != nil {
- return errors.Wrapf(err, "error cleaning up volume storage for %q", v.Name())
- }
+ // Set volume as invalid so it can no longer be used
+ v.valid = false
// Remove the volume from the state
if err := r.state.RemoveVolume(v); err != nil {
return errors.Wrapf(err, "error removing volume %s", v.Name())
}
- // Set volume as invalid so it can no longer be used
- v.valid = false
+ // Delete the mountpoint path of the volume, that is delete the volume from /var/lib/containers/storage/volumes
+ if err := v.teardownStorage(); err != nil {
+ return errors.Wrapf(err, "error cleaning up volume storage for %q", v.Name())
+ }
+
+ logrus.Debugf("Removed volume %s", v.Name())
return nil
}
diff --git a/libpod/volume.go b/libpod/volume.go
index 026a3bf49..74878b6a4 100644
--- a/libpod/volume.go
+++ b/libpod/volume.go
@@ -1,7 +1,5 @@
package libpod
-import "github.com/containers/libpod/libpod/lock"
-
// Volume is the type used to create named volumes
// TODO: all volumes should be created using this and the Volume API
type Volume struct {
@@ -9,7 +7,6 @@ type Volume struct {
valid bool
runtime *Runtime
- lock lock.Locker
}
// VolumeConfig holds the volume's config information
@@ -17,8 +14,6 @@ type Volume struct {
type VolumeConfig struct {
// Name of the volume
Name string `json:"name"`
- // ID of this volume's lock
- LockID uint32 `json:"lockID"`
Labels map[string]string `json:"labels"`
MountPoint string `json:"mountPoint"`
diff --git a/libpod/volume_internal.go b/libpod/volume_internal.go
index 0de8a2350..35f0ca19d 100644
--- a/libpod/volume_internal.go
+++ b/libpod/volume_internal.go
@@ -18,8 +18,5 @@ func newVolume(runtime *Runtime) (*Volume, error) {
// teardownStorage deletes the volume from volumePath
func (v *Volume) teardownStorage() error {
- if !v.valid {
- return ErrNoSuchVolume
- }
return os.RemoveAll(filepath.Join(v.runtime.config.VolumePath, v.Name()))
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-28 20:07:47 +0000