diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/pod.go | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/libpod/pod.go b/libpod/pod.go index e57782201..e6a2ba3dc 100644 --- a/libpod/pod.go +++ b/libpod/pod.go @@ -153,39 +153,40 @@ func startNode(node *containerNode, setError bool, ctrErrors map[string]error, c return } - // Going to start the container, mark us as visited + // Going to try to start the container, mark us as visited ctrsVisited[node.id] = true - // Lock before we start - node.container.lock.Lock() + ctrErrored := false // Check if dependencies are running // Graph traversal means we should have started them // But they could have died before we got here + // Does not require that the container be locked, we only need to lock + // the dependencies depsStopped, err := node.container.checkDependenciesRunning() if err != nil { - node.container.lock.Unlock() - ctrErrors[node.id] = err - for _, successor := range node.dependedOn { - startNode(successor, true, ctrErrors, ctrsVisited) - } - return + ctrErrored = true } else if len(depsStopped) > 0 { - node.container.lock.Unlock() - // Our dependencies are not running depsList := strings.Join(depsStopped, ",") ctrErrors[node.id] = errors.Wrapf(ErrCtrStateInvalid, "the following dependencies of container %s are not running: %s", node.id, depsList) - for _, successor := range node.dependedOn { - startNode(successor, true, ctrErrors, ctrsVisited) + ctrErrored = true + } + + // Lock before we start + node.container.lock.Lock() + + // Sync the container to pick up current state + if !ctrErrored { + if err := node.container.syncContainer(); err != nil { + ctrErrored = true + ctrErrors[node.id] = err } - return } // Start the container (only if it is not running) - ctrErrored := false - if node.container.state.State != ContainerStateRunning { + if !ctrErrored && node.container.state.State != ContainerStateRunning { if err := node.container.initAndStart(); err != nil { ctrErrored = true ctrErrors[node.id] = err @@ -230,16 +231,6 @@ func (p *Pod) Stop(cleanup bool) (map[string]error, error) { return nil, err } - // We need to lock all the containers - for _, ctr := range allCtrs { - ctr.lock.Lock() - defer ctr.lock.Unlock() - - if err := ctr.syncContainer(); err != nil { - return nil, err - } - } - ctrErrors := make(map[string]error) // TODO: There may be cases where it makes sense to order stops based on @@ -247,12 +238,22 @@ func (p *Pod) Stop(cleanup bool) (map[string]error, error) { // Stop to all containers for _, ctr := range allCtrs { + ctr.lock.Lock() + + if err := ctr.syncContainer(); err != nil { + ctr.lock.Unlock() + ctrErrors[ctr.ID()] = err + continue + } + // Ignore containers that are not running if ctr.state.State != ContainerStateRunning { + ctr.lock.Unlock() continue } if err := ctr.stop(ctr.config.StopTimeout); err != nil { + ctr.lock.Unlock() ctrErrors[ctr.ID()] = err continue } @@ -262,6 +263,8 @@ func (p *Pod) Stop(cleanup bool) (map[string]error, error) { ctrErrors[ctr.ID()] = err } } + + ctr.lock.Unlock() } if len(ctrErrors) > 0 { |