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-rw-r--r--libpod/runtime_pod_linux.go70
1 files changed, 56 insertions, 14 deletions
diff --git a/libpod/runtime_pod_linux.go b/libpod/runtime_pod_linux.go
index 6f74acb9d..5867b1f87 100644
--- a/libpod/runtime_pod_linux.go
+++ b/libpod/runtime_pod_linux.go
@@ -214,6 +214,8 @@ func (r *Runtime) removePod(ctx context.Context, p *Pod, removeCtrs, force bool)
return err
}
+ var removalErr error
+
// Clean up after our removed containers.
// Errors here are nonfatal - the containers have already been evicted.
// We'll do our best to clean up after them, but we have to keep going
@@ -227,12 +229,20 @@ func (r *Runtime) removePod(ctx context.Context, p *Pod, removeCtrs, force bool)
// Clean up network namespace, cgroups, mounts
if err := ctr.cleanup(ctx); err != nil {
- logrus.Errorf("Unable to clean up container %s: %v", ctr.ID(), err)
+ if removalErr == nil {
+ removalErr = err
+ } else {
+ logrus.Errorf("Unable to clean up container %s: %v", ctr.ID(), err)
+ }
}
// Stop container's storage
if err := ctr.teardownStorage(); err != nil {
- logrus.Errorf("Unable to tear down container %s storage: %v", ctr.ID(), err)
+ if removalErr == nil {
+ removalErr = err
+ } else {
+ logrus.Errorf("Unable to tear down container %s storage: %v", ctr.ID(), err)
+ }
}
// Delete the container from runtime (only if we are not
@@ -240,13 +250,21 @@ func (r *Runtime) removePod(ctx context.Context, p *Pod, removeCtrs, force bool)
if ctr.state.State != ContainerStateConfigured &&
ctr.state.State != ContainerStateExited {
if err := ctr.delete(ctx); err != nil {
- logrus.Errorf("Unable to remove container %s from OCI runtime: %v", ctr.ID(), err)
+ if removalErr == nil {
+ removalErr = err
+ } else {
+ logrus.Errorf("Unable to remove container %s from OCI runtime: %v", ctr.ID(), err)
+ }
}
}
// Free the container's lock
if err := ctr.lock.Free(); err != nil {
- logrus.Errorf("Unable to free container %s lock: %v", ctr.ID(), err)
+ if removalErr == nil {
+ removalErr = errors.Wrapf(err, "error freeing container %s lock", ctr.ID())
+ } else {
+ logrus.Errorf("Unable to free container %s lock: %v", ctr.ID(), err)
+ }
}
}
@@ -257,10 +275,11 @@ func (r *Runtime) removePod(ctx context.Context, p *Pod, removeCtrs, force bool)
switch p.runtime.config.CgroupManager {
case SystemdCgroupsManager:
if err := deleteSystemdCgroup(p.state.CgroupPath); err != nil {
- // The pod is already almost gone.
- // No point in hard-failing if we fail
- // this bit of cleanup.
- logrus.Errorf("Error deleting pod %s cgroup %s: %v", p.ID(), p.state.CgroupPath, err)
+ if removalErr == nil {
+ removalErr = errors.Wrapf(err, "error removing pod %s cgroup", p.ID())
+ } else {
+ logrus.Errorf("Error deleting pod %s cgroup %s: %v", p.ID(), p.state.CgroupPath, err)
+ }
}
case CgroupfsCgroupsManager:
// Delete the cgroupfs cgroup
@@ -271,37 +290,60 @@ func (r *Runtime) removePod(ctx context.Context, p *Pod, removeCtrs, force bool)
conmonCgroupPath := filepath.Join(p.state.CgroupPath, "conmon")
conmonCgroup, err := cgroups.Load(v1CGroups, cgroups.StaticPath(conmonCgroupPath))
if err != nil && err != cgroups.ErrCgroupDeleted {
- logrus.Debugf("Error retrieving pod %s conmon cgroup %s: %v", p.ID(), conmonCgroupPath, err)
+ if removalErr == nil {
+ removalErr = errors.Wrapf(err, "error retrieving pod %s conmon cgroup", p.ID())
+ } else {
+ logrus.Debugf("Error retrieving pod %s conmon cgroup %s: %v", p.ID(), conmonCgroupPath, err)
+ }
}
if err == nil {
if err := conmonCgroup.Delete(); err != nil {
- logrus.Errorf("Error deleting pod %s conmon cgroup %s: %v", p.ID(), conmonCgroupPath, err)
+ if removalErr == nil {
+ removalErr = errors.Wrapf(err, "error removing pod %s conmon cgroup", p.ID())
+ } else {
+ logrus.Errorf("Error deleting pod %s conmon cgroup %s: %v", p.ID(), conmonCgroupPath, err)
+ }
}
}
cgroup, err := cgroups.Load(v1CGroups, cgroups.StaticPath(p.state.CgroupPath))
if err != nil && err != cgroups.ErrCgroupDeleted {
- logrus.Errorf("Error retrieving pod %s cgroup %s: %v", p.ID(), p.state.CgroupPath, err)
+ if removalErr == nil {
+ removalErr = errors.Wrapf(err, "error retrieving pod %s cgroup", p.ID())
+ } else {
+ logrus.Errorf("Error retrieving pod %s cgroup %s: %v", p.ID(), p.state.CgroupPath, err)
+ }
}
if err == nil {
if err := cgroup.Delete(); err != nil {
- logrus.Errorf("Error deleting pod %s cgroup %s: %v", p.ID(), p.state.CgroupPath, err)
+ if removalErr == nil {
+ removalErr = errors.Wrapf(err, "error removing pod %s cgroup", p.ID())
+ } else {
+ logrus.Errorf("Error deleting pod %s cgroup %s: %v", p.ID(), p.state.CgroupPath, err)
+ }
}
}
default:
// This should be caught much earlier, but let's still
// keep going so we make sure to evict the pod before
// ending up with an inconsistent state.
- logrus.Errorf("Unknown cgroups manager %s specified - cannot remove pod %s cgroup", p.runtime.config.CgroupManager, p.ID())
+ if removalErr == nil {
+ removalErr = errors.Wrapf(ErrInternal, "unrecognized cgroup manager %s when removing pod %s cgroups", p.runtime.config.CgroupManager, p.ID())
+ } else {
+ logrus.Errorf("Unknown cgroups manager %s specified - cannot remove pod %s cgroup", p.runtime.config.CgroupManager, p.ID())
+ }
}
}
// Remove pod from state
if err := r.state.RemovePod(p); err != nil {
+ if removalErr != nil {
+ logrus.Errorf("%v", removalErr)
+ }
return err
}
// Mark pod invalid
p.valid = false
p.newPodEvent(events.Remove)
- return nil
+ return removalErr
}