本文整理汇总了Golang中github.com/docker/docker/container.Container.ShmPath方法的典型用法代码示例。如果您正苦于以下问题：Golang Container.ShmPath方法的具体用法？Golang Container.ShmPath怎么用？Golang Container.ShmPath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.ShmPath方法的2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: setupIpcDirs
func (daemon *Daemon) setupIpcDirs(c *container.Container) error {
var err error
c.ShmPath, err = c.ShmResourcePath()
if err != nil {
return err
}
if c.HostConfig.IpcMode.IsContainer() {
ic, err := daemon.getIpcContainer(c)
if err != nil {
return err
}
c.ShmPath = ic.ShmPath
} else if c.HostConfig.IpcMode.IsHost() {
if _, err := os.Stat("/dev/shm"); err != nil {
return fmt.Errorf("/dev/shm is not mounted, but must be for --ipc=host")
}
c.ShmPath = "/dev/shm"
} else {
rootUID, rootGID := daemon.GetRemappedUIDGID()
if !c.HasMountFor("/dev/shm") {
shmPath, err := c.ShmResourcePath()
if err != nil {
return err
}
if err := idtools.MkdirAllAs(shmPath, 0700, rootUID, rootGID); err != nil {
return err
}
shmSize := container.DefaultSHMSize
if c.HostConfig.ShmSize != 0 {
shmSize = c.HostConfig.ShmSize
}
shmproperty := "mode=1777,size=" + strconv.FormatInt(shmSize, 10)
if err := syscall.Mount("shm", shmPath, "tmpfs", uintptr(syscall.MS_NOEXEC|syscall.MS_NOSUID|syscall.MS_NODEV), label.FormatMountLabel(shmproperty, c.GetMountLabel())); err != nil {
return fmt.Errorf("mounting shm tmpfs: %s", err)
}
if err := os.Chown(shmPath, rootUID, rootGID); err != nil {
return err
}
}
}
return nil
}示例2: populateCommand
func (daemon *Daemon) populateCommand(c *container.Container, env []string) error {
var en *execdriver.Network
if !c.Config.NetworkDisabled {
en = &execdriver.Network{}
if !daemon.execDriver.SupportsHooks() || c.HostConfig.NetworkMode.IsHost() {
en.NamespacePath = c.NetworkSettings.SandboxKey
}
if c.HostConfig.NetworkMode.IsContainer() {
nc, err := daemon.getNetworkedContainer(c.ID, c.HostConfig.NetworkMode.ConnectedContainer())
if err != nil {
return err
}
en.ContainerID = nc.ID
}
}
ipc := &execdriver.Ipc{}
var err error
c.ShmPath, err = c.ShmResourcePath()
if err != nil {
return err
}
c.MqueuePath, err = c.MqueueResourcePath()
if err != nil {
return err
}
if c.HostConfig.IpcMode.IsContainer() {
ic, err := daemon.getIpcContainer(c)
if err != nil {
return err
}
ipc.ContainerID = ic.ID
c.ShmPath = ic.ShmPath
c.MqueuePath = ic.MqueuePath
} else {
ipc.HostIpc = c.HostConfig.IpcMode.IsHost()
if ipc.HostIpc {
if _, err := os.Stat("/dev/shm"); err != nil {
return fmt.Errorf("/dev/shm is not mounted, but must be for --ipc=host")
}
if _, err := os.Stat("/dev/mqueue"); err != nil {
return fmt.Errorf("/dev/mqueue is not mounted, but must be for --ipc=host")
}
c.ShmPath = "/dev/shm"
c.MqueuePath = "/dev/mqueue"
}
}
pid := &execdriver.Pid{}
pid.HostPid = c.HostConfig.PidMode.IsHost()
uts := &execdriver.UTS{
HostUTS: c.HostConfig.UTSMode.IsHost(),
}
// Build lists of devices allowed and created within the container.
var userSpecifiedDevices []*configs.Device
for _, deviceMapping := range c.HostConfig.Devices {
devs, err := getDevicesFromPath(deviceMapping)
if err != nil {
return err
}
userSpecifiedDevices = append(userSpecifiedDevices, devs...)
}
allowedDevices := mergeDevices(configs.DefaultAllowedDevices, userSpecifiedDevices)
autoCreatedDevices := mergeDevices(configs.DefaultAutoCreatedDevices, userSpecifiedDevices)
var rlimits []*units.Rlimit
ulimits := c.HostConfig.Ulimits
// Merge ulimits with daemon defaults
ulIdx := make(map[string]*units.Ulimit)
for _, ul := range ulimits {
ulIdx[ul.Name] = ul
}
for name, ul := range daemon.configStore.Ulimits {
if _, exists := ulIdx[name]; !exists {
ulimits = append(ulimits, ul)
}
}
weightDevices, err := getBlkioWeightDevices(c.HostConfig)
if err != nil {
return err
}
readBpsDevice, err := getBlkioReadBpsDevices(c.HostConfig)
if err != nil {
return err
}
writeBpsDevice, err := getBlkioWriteBpsDevices(c.HostConfig)
if err != nil {
return err
//.........这里部分代码省略.........