本文整理汇总了Golang中github.com/docker/docker/container.Container.ToDiskLocking方法的典型用法代码示例。如果您正苦于以下问题:Golang Container.ToDiskLocking方法的具体用法?Golang Container.ToDiskLocking怎么用?Golang Container.ToDiskLocking使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/docker/docker/container.Container
的用法示例。
在下文中一共展示了Container.ToDiskLocking方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: ConnectToNetwork
// ConnectToNetwork connects a container to a network
func (daemon *Daemon) ConnectToNetwork(container *container.Container, idOrName string, endpointConfig *networktypes.EndpointSettings) error {
if endpointConfig == nil {
endpointConfig = &networktypes.EndpointSettings{}
}
if !container.Running {
if container.RemovalInProgress || container.Dead {
return errRemovalContainer(container.ID)
}
n, err := daemon.FindNetwork(idOrName)
if err == nil && n != nil {
if err := daemon.updateNetworkConfig(container, n, endpointConfig, true); err != nil {
return err
}
} else {
container.NetworkSettings.Networks[idOrName] = &network.EndpointSettings{
EndpointSettings: endpointConfig,
}
}
} else if !daemon.isNetworkHotPluggable() {
return fmt.Errorf(runtime.GOOS + " does not support connecting a running container to a network")
} else {
if err := daemon.connectToNetwork(container, idOrName, endpointConfig, true); err != nil {
return err
}
}
if err := container.ToDiskLocking(); err != nil {
return fmt.Errorf("Error saving container to disk: %v", err)
}
return nil
}
示例2: Register
// Register makes a container object usable by the daemon as <container.ID>
func (daemon *Daemon) Register(container *container.Container) error {
// Attach to stdout and stderr
if container.Config.OpenStdin {
container.NewInputPipes()
} else {
container.NewNopInputPipe()
}
daemon.containers.Add(container.ID, container)
daemon.idIndex.Add(container.ID)
if container.IsRunning() {
logrus.Debugf("killing old running container %s", container.ID)
// Set exit code to 128 + SIGKILL (9) to properly represent unsuccessful exit
container.SetStoppedLocking(&execdriver.ExitStatus{ExitCode: 137})
// use the current driver and ensure that the container is dead x.x
cmd := &execdriver.Command{
CommonCommand: execdriver.CommonCommand{
ID: container.ID,
},
}
daemon.execDriver.Terminate(cmd)
container.UnmountIpcMounts(mount.Unmount)
daemon.Unmount(container)
if err := container.ToDiskLocking(); err != nil {
logrus.Errorf("Error saving stopped state to disk: %v", err)
}
}
return nil
}
示例3: DisconnectFromNetwork
// DisconnectFromNetwork disconnects container from network n.
func (daemon *Daemon) DisconnectFromNetwork(container *container.Container, n libnetwork.Network, force bool) error {
if container.HostConfig.NetworkMode.IsHost() && containertypes.NetworkMode(n.Type()).IsHost() {
return runconfig.ErrConflictHostNetwork
}
if !container.Running {
if container.RemovalInProgress || container.Dead {
return errRemovalContainer(container.ID)
}
if _, ok := container.NetworkSettings.Networks[n.Name()]; ok {
delete(container.NetworkSettings.Networks, n.Name())
} else {
return fmt.Errorf("container %s is not connected to the network %s", container.ID, n.Name())
}
} else {
if err := disconnectFromNetwork(container, n, false); err != nil {
return err
}
}
if err := container.ToDiskLocking(); err != nil {
return fmt.Errorf("Error saving container to disk: %v", err)
}
attributes := map[string]string{
"container": container.ID,
}
daemon.LogNetworkEventWithAttributes(n, "disconnect", attributes)
return nil
}
示例4: containerRestart
// containerRestart attempts to gracefully stop and then start the
// container. When stopping, wait for the given duration in seconds to
// gracefully stop, before forcefully terminating the container. If
// given a negative duration, wait forever for a graceful stop.
func (daemon *Daemon) containerRestart(container *container.Container, seconds int) error {
// Avoid unnecessarily unmounting and then directly mounting
// the container when the container stops and then starts
// again
if err := daemon.Mount(container); err == nil {
defer daemon.Unmount(container)
}
if container.IsRunning() {
// set AutoRemove flag to false before stop so the container won't be
// removed during restart process
autoRemove := container.HostConfig.AutoRemove
container.HostConfig.AutoRemove = false
err := daemon.containerStop(container, seconds)
// restore AutoRemove irrespective of whether the stop worked or not
container.HostConfig.AutoRemove = autoRemove
// containerStop will write HostConfig to disk, we shall restore AutoRemove
// in disk too
if toDiskErr := container.ToDiskLocking(); toDiskErr != nil {
logrus.Errorf("Write container to disk error: %v", toDiskErr)
}
if err != nil {
return err
}
}
if err := daemon.containerStart(container, "", true); err != nil {
return err
}
daemon.LogContainerEvent(container, "restart")
return nil
}
示例5: cleanupContainer
// cleanupContainer unregisters a container from the daemon, stops stats
// collection and cleanly removes contents and metadata from the filesystem.
func (daemon *Daemon) cleanupContainer(container *container.Container, forceRemove bool) (err error) {
if container.IsRunning() {
if !forceRemove {
return derr.ErrorCodeRmRunning
}
if err := daemon.Kill(container); err != nil {
return derr.ErrorCodeRmFailed.WithArgs(err)
}
}
// stop collection of stats for the container regardless
// if stats are currently getting collected.
daemon.statsCollector.stopCollection(container)
if err = daemon.containerStop(container, 3); err != nil {
return err
}
// Mark container dead. We don't want anybody to be restarting it.
container.SetDead()
// Save container state to disk. So that if error happens before
// container meta file got removed from disk, then a restart of
// docker should not make a dead container alive.
if err := container.ToDiskLocking(); err != nil {
logrus.Errorf("Error saving dying container to disk: %v", err)
}
// If force removal is required, delete container from various
// indexes even if removal failed.
defer func() {
if err == nil || forceRemove {
if _, err := daemon.containerGraphDB.Purge(container.ID); err != nil {
logrus.Debugf("Unable to remove container from link graph: %s", err)
}
selinuxFreeLxcContexts(container.ProcessLabel)
daemon.idIndex.Delete(container.ID)
daemon.containers.Delete(container.ID)
daemon.LogContainerEvent(container, "destroy")
}
}()
if err = os.RemoveAll(container.Root); err != nil {
return derr.ErrorCodeRmFS.WithArgs(container.ID, err)
}
metadata, err := daemon.layerStore.DeleteMount(container.ID)
layer.LogReleaseMetadata(metadata)
if err != nil && err != layer.ErrMountDoesNotExist {
return derr.ErrorCodeRmDriverFS.WithArgs(daemon.driver, container.ID, err)
}
if err = daemon.execDriver.Clean(container.ID); err != nil {
return derr.ErrorCodeRmExecDriver.WithArgs(container.ID, err)
}
return nil
}
示例6: cleanupContainer
// cleanupContainer unregisters a container from the daemon, stops stats
// collection and cleanly removes contents and metadata from the filesystem.
func (daemon *Daemon) cleanupContainer(container *container.Container, forceRemove bool) (err error) {
if container.IsRunning() {
if !forceRemove {
err := fmt.Errorf("You cannot remove a running container %s. Stop the container before attempting removal or use -f", container.ID)
return errors.NewRequestConflictError(err)
}
if err := daemon.Kill(container); err != nil {
return fmt.Errorf("Could not kill running container %s, cannot remove - %v", container.ID, err)
}
}
// stop collection of stats for the container regardless
// if stats are currently getting collected.
daemon.statsCollector.stopCollection(container)
if err = daemon.containerStop(container, 3); err != nil {
return err
}
// Mark container dead. We don't want anybody to be restarting it.
container.SetDead()
// Save container state to disk. So that if error happens before
// container meta file got removed from disk, then a restart of
// docker should not make a dead container alive.
if err := container.ToDiskLocking(); err != nil && !os.IsNotExist(err) {
logrus.Errorf("Error saving dying container to disk: %v", err)
}
// If force removal is required, delete container from various
// indexes even if removal failed.
defer func() {
if err == nil || forceRemove {
daemon.nameIndex.Delete(container.ID)
daemon.linkIndex.delete(container)
selinuxFreeLxcContexts(container.ProcessLabel)
daemon.idIndex.Delete(container.ID)
daemon.containers.Delete(container.ID)
daemon.LogContainerEvent(container, "destroy")
}
}()
if err = os.RemoveAll(container.Root); err != nil {
return fmt.Errorf("Unable to remove filesystem for %v: %v", container.ID, err)
}
// When container creation fails and `RWLayer` has not been created yet, we
// do not call `ReleaseRWLayer`
if container.RWLayer != nil {
metadata, err := daemon.layerStore.ReleaseRWLayer(container.RWLayer)
layer.LogReleaseMetadata(metadata)
if err != nil && err != layer.ErrMountDoesNotExist {
return fmt.Errorf("Driver %s failed to remove root filesystem %s: %s", daemon.GraphDriverName(), container.ID, err)
}
}
return nil
}
示例7: ConnectToNetwork
// ConnectToNetwork connects a container to a network
func (daemon *Daemon) ConnectToNetwork(container *container.Container, idOrName string, endpointConfig *networktypes.EndpointSettings) error {
if !container.Running {
return derr.ErrorCodeNotRunning.WithArgs(container.ID)
}
if err := daemon.connectToNetwork(container, idOrName, endpointConfig, true); err != nil {
return err
}
if err := container.ToDiskLocking(); err != nil {
return fmt.Errorf("Error saving container to disk: %v", err)
}
return nil
}
示例8: ensureName
func (daemon *Daemon) ensureName(container *container.Container) error {
if container.Name == "" {
name, err := daemon.generateNewName(container.ID)
if err != nil {
return err
}
container.Name = name
if err := container.ToDiskLocking(); err != nil {
logrus.Errorf("Error saving container name to disk: %v", err)
}
}
return nil
}
示例9: Register
// Register makes a container object usable by the daemon as <container.ID>
func (daemon *Daemon) Register(container *container.Container) error {
if daemon.Exists(container.ID) {
return fmt.Errorf("Container is already loaded")
}
if err := validateID(container.ID); err != nil {
return err
}
if err := daemon.ensureName(container); err != nil {
return err
}
// Attach to stdout and stderr
if container.Config.OpenStdin {
container.NewInputPipes()
} else {
container.NewNopInputPipe()
}
daemon.containers.Add(container.ID, container)
// don't update the Suffixarray if we're starting up
// we'll waste time if we update it for every container
daemon.idIndex.Add(container.ID)
if container.IsRunning() {
logrus.Debugf("killing old running container %s", container.ID)
// Set exit code to 128 + SIGKILL (9) to properly represent unsuccessful exit
container.SetStoppedLocking(&execdriver.ExitStatus{ExitCode: 137})
// use the current driver and ensure that the container is dead x.x
cmd := &execdriver.Command{
CommonCommand: execdriver.CommonCommand{
ID: container.ID,
},
}
daemon.execDriver.Terminate(cmd)
container.UnmountIpcMounts(mount.Unmount)
daemon.Unmount(container)
if err := container.ToDiskLocking(); err != nil {
logrus.Errorf("Error saving stopped state to disk: %v", err)
}
}
if err := daemon.prepareMountPoints(container); err != nil {
return err
}
return nil
}
示例10: DisconnectFromNetwork
// DisconnectFromNetwork disconnects container from network n.
func (daemon *Daemon) DisconnectFromNetwork(container *container.Container, n libnetwork.Network) error {
if !container.Running {
return derr.ErrorCodeNotRunning.WithArgs(container.ID)
}
if container.HostConfig.NetworkMode.IsHost() && containertypes.NetworkMode(n.Type()).IsHost() {
return runconfig.ErrConflictHostNetwork
}
if err := disconnectFromNetwork(container, n); err != nil {
return err
}
if err := container.ToDiskLocking(); err != nil {
return fmt.Errorf("Error saving container to disk: %v", err)
}
return nil
}
示例11: ConnectToNetwork
// ConnectToNetwork connects a container to a network
func (daemon *Daemon) ConnectToNetwork(container *container.Container, idOrName string, endpointConfig *networktypes.EndpointSettings) error {
if !container.Running {
if container.RemovalInProgress || container.Dead {
return derr.ErrorCodeRemovalContainer.WithArgs(container.ID)
}
if _, err := daemon.updateNetworkConfig(container, idOrName, endpointConfig, true); err != nil {
return err
}
} else {
if err := daemon.connectToNetwork(container, idOrName, endpointConfig, true); err != nil {
return err
}
}
if err := container.ToDiskLocking(); err != nil {
return fmt.Errorf("Error saving container to disk: %v", err)
}
return nil
}
示例12: backportMountSpec
func backportMountSpec(container *container.Container) error {
for target, m := range container.MountPoints {
if m.Spec.Type != "" {
// if type is set on even one mount, no need to migrate
return nil
}
if m.Name != "" {
m.Type = mounttypes.TypeVolume
m.Spec.Type = mounttypes.TypeVolume
// make sure this is not an anyonmous volume before setting the spec source
if _, exists := container.Config.Volumes[target]; !exists {
m.Spec.Source = m.Name
}
if container.HostConfig.VolumeDriver != "" {
m.Spec.VolumeOptions = &mounttypes.VolumeOptions{
DriverConfig: &mounttypes.Driver{Name: container.HostConfig.VolumeDriver},
}
}
if strings.Contains(m.Mode, "nocopy") {
if m.Spec.VolumeOptions == nil {
m.Spec.VolumeOptions = &mounttypes.VolumeOptions{}
}
m.Spec.VolumeOptions.NoCopy = true
}
} else {
m.Type = mounttypes.TypeBind
m.Spec.Type = mounttypes.TypeBind
m.Spec.Source = m.Source
if m.Propagation != "" {
m.Spec.BindOptions = &mounttypes.BindOptions{
Propagation: m.Propagation,
}
}
}
m.Spec.Target = m.Destination
if !m.RW {
m.Spec.ReadOnly = true
}
}
return container.ToDiskLocking()
}
示例13: disconnectFromNetwork
func disconnectFromNetwork(container *container.Container, n libnetwork.Network) error {
if err := container.ToDiskLocking(); err != nil {
return fmt.Errorf("Error saving container to disk: %v", err)
}
var (
ep libnetwork.Endpoint
sbox libnetwork.Sandbox
)
s := func(current libnetwork.Endpoint) bool {
epInfo := current.Info()
if epInfo == nil {
return false
}
if sb := epInfo.Sandbox(); sb != nil {
if sb.ContainerID() == container.ID {
ep = current
sbox = sb
return true
}
}
return false
}
n.WalkEndpoints(s)
if ep == nil {
return fmt.Errorf("container %s is not connected to the network", container.ID)
}
if err := ep.Leave(sbox); err != nil {
return fmt.Errorf("container %s failed to leave network %s: %v", container.ID, n.Name(), err)
}
if err := ep.Delete(); err != nil {
return fmt.Errorf("endpoint delete failed for container %s on network %s: %v", container.ID, n.Name(), err)
}
delete(container.NetworkSettings.Networks, n.Name())
return nil
}
示例14: registerName
func (daemon *Daemon) registerName(container *container.Container) error {
if daemon.Exists(container.ID) {
return fmt.Errorf("Container is already loaded")
}
if err := validateID(container.ID); err != nil {
return err
}
if container.Name == "" {
name, err := daemon.generateNewName(container.ID)
if err != nil {
return err
}
container.Name = name
if err := container.ToDiskLocking(); err != nil {
logrus.Errorf("Error saving container name to disk: %v", err)
}
}
return daemon.nameIndex.Reserve(container.Name, container.ID)
}
示例15: DisconnectFromNetwork
// DisconnectFromNetwork disconnects container from network n.
func (daemon *Daemon) DisconnectFromNetwork(container *container.Container, networkName string, force bool) error {
n, err := daemon.FindNetwork(networkName)
if !container.Running || (err != nil && force) {
if container.RemovalInProgress || container.Dead {
return errRemovalContainer(container.ID)
}
// In case networkName is resolved we will use n.Name()
// this will cover the case where network id is passed.
if n != nil {
networkName = n.Name()
}
if _, ok := container.NetworkSettings.Networks[networkName]; !ok {
return fmt.Errorf("container %s is not connected to the network %s", container.ID, networkName)
}
delete(container.NetworkSettings.Networks, networkName)
} else if err == nil && !daemon.isNetworkHotPluggable() {
return fmt.Errorf(runtime.GOOS + " does not support connecting a running container to a network")
} else if err == nil {
if container.HostConfig.NetworkMode.IsHost() && containertypes.NetworkMode(n.Type()).IsHost() {
return runconfig.ErrConflictHostNetwork
}
if err := daemon.disconnectFromNetwork(container, n, false); err != nil {
return err
}
} else {
return err
}
if err := container.ToDiskLocking(); err != nil {
return fmt.Errorf("Error saving container to disk: %v", err)
}
if n != nil {
attributes := map[string]string{
"container": container.ID,
}
daemon.LogNetworkEventWithAttributes(n, "disconnect", attributes)
}
return nil
}