60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
package daemon
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import (
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"fmt"
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"github.com/docker/docker/runconfig"
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)
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func (daemon *Daemon) ContainerStart(name string, hostConfig *runconfig.HostConfig) error {
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container, err := daemon.Get(name)
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if err != nil {
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return err
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}
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if container.IsPaused() {
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return fmt.Errorf("Cannot start a paused container, try unpause instead.")
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}
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if container.IsRunning() {
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return fmt.Errorf("Container already started")
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}
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if _, err = daemon.verifyHostConfig(hostConfig); err != nil {
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return err
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}
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// This is kept for backward compatibility - hostconfig should be passed when
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// creating a container, not during start.
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if hostConfig != nil {
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if err := daemon.setHostConfig(container, hostConfig); err != nil {
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return err
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}
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}
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if err := container.Start(); err != nil {
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container.LogEvent("die")
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return fmt.Errorf("Cannot start container %s: %s", name, err)
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}
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return nil
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}
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func (daemon *Daemon) setHostConfig(container *Container, hostConfig *runconfig.HostConfig) error {
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container.Lock()
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defer container.Unlock()
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if err := parseSecurityOpt(container, hostConfig); err != nil {
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return err
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}
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// Register any links from the host config before starting the container
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if err := daemon.RegisterLinks(container, hostConfig); err != nil {
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return err
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}
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container.hostConfig = hostConfig
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container.toDisk()
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return nil
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}
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