diff options
Diffstat (limited to 'libpod')
-rw-r--r-- | libpod/oci_util.go | 6 | ||||
-rw-r--r-- | libpod/runtime.go | 18 | ||||
-rw-r--r-- | libpod/volume_internal.go | 12 |
3 files changed, 28 insertions, 8 deletions
diff --git a/libpod/oci_util.go b/libpod/oci_util.go index 3345220ac..53567d2d0 100644 --- a/libpod/oci_util.go +++ b/libpod/oci_util.go @@ -82,18 +82,16 @@ func bindPorts(ports []ocicni.PortMapping) ([]*os.File, error) { } func getOCIRuntimeError(runtimeMsg string) error { - r := strings.ToLower(runtimeMsg) - includeFullOutput := logrus.GetLevel() == logrus.DebugLevel - if match := regexp.MustCompile(".*permission denied.*|.*operation not permitted.*").FindString(r); match != "" { + if match := regexp.MustCompile("(?i).*permission denied.*|.*operation not permitted.*").FindString(runtimeMsg); match != "" { errStr := match if includeFullOutput { errStr = runtimeMsg } return errors.Wrapf(define.ErrOCIRuntimePermissionDenied, "%s", strings.Trim(errStr, "\n")) } - if match := regexp.MustCompile(".*executable file not found in.*|.*no such file or directory.*").FindString(r); match != "" { + if match := regexp.MustCompile("(?i).*executable file not found in.*|.*no such file or directory.*").FindString(runtimeMsg); match != "" { errStr := match if includeFullOutput { errStr = runtimeMsg diff --git a/libpod/runtime.go b/libpod/runtime.go index 42e6782e9..3873079ce 100644 --- a/libpod/runtime.go +++ b/libpod/runtime.go @@ -625,7 +625,8 @@ func (r *Runtime) refresh(alivePath string) error { } // Next refresh the state of all containers to recreate dirs and - // namespaces, and all the pods to recreate cgroups + // namespaces, and all the pods to recreate cgroups. + // Containers, pods, and volumes must also reacquire their locks. ctrs, err := r.state.AllContainers() if err != nil { return errors.Wrapf(err, "error retrieving all containers from state") @@ -634,10 +635,14 @@ func (r *Runtime) refresh(alivePath string) error { if err != nil { return errors.Wrapf(err, "error retrieving all pods from state") } - // No locks are taken during pod and container refresh. - // Furthermore, the pod and container refresh() functions are not + vols, err := r.state.AllVolumes() + if err != nil { + return errors.Wrapf(err, "error retrieving all volumes from state") + } + // No locks are taken during pod, volume, and container refresh. + // Furthermore, the pod/volume/container refresh() functions are not // allowed to take locks themselves. - // We cannot assume that any pod or container has a valid lock until + // We cannot assume that any pod/volume/container has a valid lock until // after this function has returned. // The runtime alive lock should suffice to provide mutual exclusion // until this has run. @@ -651,6 +656,11 @@ func (r *Runtime) refresh(alivePath string) error { logrus.Errorf("Error refreshing pod %s: %v", pod.ID(), err) } } + for _, vol := range vols { + if err := vol.refresh(); err != nil { + logrus.Errorf("Error refreshing volume %s: %v", vol.Name(), err) + } + } // Create a file indicating the runtime is alive and ready file, err := os.OpenFile(alivePath, os.O_RDONLY|os.O_CREATE, 0644) diff --git a/libpod/volume_internal.go b/libpod/volume_internal.go index 42b935e7c..e89b3484d 100644 --- a/libpod/volume_internal.go +++ b/libpod/volume_internal.go @@ -5,6 +5,7 @@ import ( "path/filepath" "github.com/containers/libpod/libpod/define" + "github.com/pkg/errors" ) // Creates a new volume @@ -46,3 +47,14 @@ func (v *Volume) update() error { func (v *Volume) save() error { return v.runtime.state.SaveVolume(v) } + +// Refresh volume state after a restart. +func (v *Volume) refresh() error { + lock, err := v.runtime.lockManager.AllocateAndRetrieveLock(v.config.LockID) + if err != nil { + return errors.Wrapf(err, "error acquiring lock %d for volume %s", v.config.LockID, v.Name()) + } + v.lock = lock + + return nil +} |