diff options
Diffstat (limited to 'libpod/container_api.go')
| -rw-r--r-- | libpod/container_api.go | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/libpod/container_api.go b/libpod/container_api.go index bc92cae69..09bc46905 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -675,22 +675,27 @@ func (c *Container) Batch(batchFunc func(*Container) error) error { return err } -// Sync updates the current state of the container, checking whether its state -// has changed -// Sync can only be used inside Batch() - otherwise, it will be done -// automatically. -// When called outside Batch(), Sync() is a no-op +// Sync updates the status of a container by querying the OCI runtime. +// If the container has not been created inside the OCI runtime, nothing will be +// done. +// Most of the time, Podman does not explicitly query the OCI runtime for +// container status, and instead relies upon exit files created by conmon. +// This can cause a disconnect between running state and what Podman sees in +// cases where Conmon was killed unexpected, or runc was upgraded. +// Running a manual Sync() ensures that container state will be correct in +// such situations. func (c *Container) Sync() error { if !c.batched { - return nil + c.lock.Lock() + defer c.lock.Unlock() } // If runtime knows about the container, update its status in runtime // And then save back to disk if (c.state.State != ContainerStateUnknown) && - (c.state.State != ContainerStateConfigured) { + (c.state.State != ContainerStateConfigured) && + (c.state.State != ContainerStateExited) { oldState := c.state.State - // TODO: optionally replace this with a stat for the exit file if err := c.runtime.ociRuntime.updateContainerStatus(c, true); err != nil { return err } |