Cleanup: remove some useless code and change verifyHostConfig to verifyContainerSetting

Signed-off-by: Lei Jitang <leijitang@huawei.com>
This commit is contained in:
Lei Jitang 2015-06-06 14:00:33 +08:00
parent 5d22afc54e
commit 67552fb22d
6 changed files with 11 additions and 23 deletions

View File

@ -252,7 +252,6 @@ func (container *Container) Start() (err error) {
if err := container.initializeNetworking(); err != nil {
return err
}
container.verifyDaemonSettings()
linkedEnv, err := container.setupLinkedContainers()
if err != nil {
return err

View File

@ -832,21 +832,6 @@ func (container *Container) initializeNetworking() error {
return container.buildHostnameFile()
}
// Make sure the config is compatible with the current kernel
func (container *Container) verifyDaemonSettings() {
if container.hostConfig.Memory > 0 && !container.daemon.sysInfo.MemoryLimit {
logrus.Warnf("Your kernel does not support memory limit capabilities. Limitation discarded.")
container.hostConfig.Memory = 0
}
if container.hostConfig.Memory > 0 && container.hostConfig.MemorySwap != -1 && !container.daemon.sysInfo.SwapLimit {
logrus.Warnf("Your kernel does not support swap limit capabilities. Limitation discarded.")
container.hostConfig.MemorySwap = -1
}
if container.daemon.sysInfo.IPv4ForwardingDisabled {
logrus.Warnf("IPv4 forwarding is disabled. Networking will not work")
}
}
func (container *Container) ExportRw() (archive.Archive, error) {
if container.daemon == nil {
return nil, fmt.Errorf("Can't load storage driver for unregistered container %s", container.ID)

View File

@ -59,9 +59,6 @@ func (container *Container) setupWorkingDirectory() error {
return nil
}
func (container *Container) verifyDaemonSettings() {
}
func populateCommand(c *Container, env []string) error {
en := &execdriver.Network{
Mtu: c.daemon.config.Mtu,

View File

@ -19,7 +19,7 @@ func (daemon *Daemon) ContainerCreate(name string, config *runconfig.Config, hos
return "", nil, fmt.Errorf("Config cannot be empty in order to create a container")
}
warnings, err := daemon.verifyHostConfig(hostConfig)
warnings, err := daemon.verifyContainerSettings(hostConfig)
if err != nil {
return "", warnings, err
}

View File

@ -1166,7 +1166,7 @@ func checkKernel() error {
return nil
}
func (daemon *Daemon) verifyHostConfig(hostConfig *runconfig.HostConfig) ([]string, error) {
func (daemon *Daemon) verifyContainerSettings(hostConfig *runconfig.HostConfig) ([]string, error) {
var warnings []string
if hostConfig == nil {
@ -1181,10 +1181,12 @@ func (daemon *Daemon) verifyHostConfig(hostConfig *runconfig.HostConfig) ([]stri
}
if hostConfig.Memory > 0 && !daemon.SystemConfig().MemoryLimit {
warnings = append(warnings, "Your kernel does not support memory limit capabilities. Limitation discarded.")
logrus.Warnf("Your kernel does not support memory limit capabilities. Limitation discarded.")
hostConfig.Memory = 0
}
if hostConfig.Memory > 0 && hostConfig.MemorySwap != -1 && !daemon.SystemConfig().SwapLimit {
warnings = append(warnings, "Your kernel does not support swap limit capabilities, memory limited without swap.")
logrus.Warnf("Your kernel does not support swap limit capabilities, memory limited without swap.")
hostConfig.MemorySwap = -1
}
if hostConfig.Memory > 0 && hostConfig.MemorySwap > 0 && hostConfig.MemorySwap < hostConfig.Memory {
@ -1195,10 +1197,12 @@ func (daemon *Daemon) verifyHostConfig(hostConfig *runconfig.HostConfig) ([]stri
}
if hostConfig.CpuPeriod > 0 && !daemon.SystemConfig().CpuCfsPeriod {
warnings = append(warnings, "Your kernel does not support CPU cfs period. Period discarded.")
logrus.Warnf("Your kernel does not support CPU cfs period. Period discarded.")
hostConfig.CpuPeriod = 0
}
if hostConfig.CpuQuota > 0 && !daemon.SystemConfig().CpuCfsQuota {
warnings = append(warnings, "Your kernel does not support CPU cfs quota. Quota discarded.")
logrus.Warnf("Your kernel does not support CPU cfs quota. Quota discarded.")
hostConfig.CpuQuota = 0
}
if hostConfig.BlkioWeight > 0 && (hostConfig.BlkioWeight < 10 || hostConfig.BlkioWeight > 1000) {
@ -1208,7 +1212,10 @@ func (daemon *Daemon) verifyHostConfig(hostConfig *runconfig.HostConfig) ([]stri
hostConfig.OomKillDisable = false
return warnings, fmt.Errorf("Your kernel does not support oom kill disable.")
}
if daemon.SystemConfig().IPv4ForwardingDisabled {
warnings = append(warnings, "IPv4 forwarding is disabled. Networking will not work.")
logrus.Warnf("IPv4 forwarding is disabled. Networking will not work")
}
return warnings, nil
}

View File

@ -20,7 +20,7 @@ func (daemon *Daemon) ContainerStart(name string, hostConfig *runconfig.HostConf
return fmt.Errorf("Container already started")
}
if _, err = daemon.verifyHostConfig(hostConfig); err != nil {
if _, err = daemon.verifyContainerSettings(hostConfig); err != nil {
return err
}