dotcloud/docker

package main

import (
    "context"
    "fmt"
    "os"
    "path/filepath"
    "time"

    "github.com/containerd/log"
    "github.com/docker/docker/daemon/config"
    "github.com/docker/docker/pkg/system"
    "golang.org/x/sys/windows"
)

// getDefaultDaemonConfigFile returns the default location of the daemon's
// configuration file.
//
// On Windows, the location of the config-file is relative to the daemon's
// data-root (config.Root), which is configurable, so we cannot use a fixed
// default location, and this function always returns an empty string.
func getDefaultDaemonConfigFile() string {
    return ""
}

// setPlatformOptions applies platform-specific CLI configuration options.
func setPlatformOptions(conf *config.Config) error {
    if conf.Pidfile == "" {
        // On Windows, the pid-file location is relative to the daemon's data-root,
        // which is configurable, so we cannot use a fixed default location.
        // Instead, we set the location here, after we parsed command-line flags
        // and loaded the configuration file (if any).
        conf.Pidfile = filepath.Join(conf.Root, "docker.pid")
    }
    return nil
}

// setDefaultUmask doesn't do anything on windows
func setDefaultUmask() error {
    return nil
}

// preNotifyReady sends a message to the host when the API is active, but before the daemon is
func preNotifyReady() {
    // start the service now to prevent timeouts waiting for daemon to start
    // but still (eventually) complete all requests that are sent after this
    if service != nil {
        err := service.started()
        if err != nil {
            log.G(context.TODO()).Fatal(err)
        }
    }
}

// notifyReady sends a message to the host when the server is ready to be used
func notifyReady() {
}

// notifyStopping sends a message to the host when the server is shutting down
func notifyStopping() {
}

// notifyShutdown is called after the daemon shuts down but before the process exits.
func notifyShutdown(err error) {
    if service != nil {
        if err != nil {
            log.G(context.TODO()).Fatal(err)
        }
        service.stopped(err)
    }
}

// setupConfigReloadTrap configures a Win32 event to reload the configuration.
func (cli *daemonCLI) setupConfigReloadTrap() {
    go func() {
        sa := windows.SecurityAttributes{
            Length: 0,
        }
        event := "Global\\docker-daemon-config-" + fmt.Sprint(os.Getpid())
        ev, _ := windows.UTF16PtrFromString(event)
        if h, _ := windows.CreateEvent(&sa, 0, 0, ev); h != 0 {
            log.G(context.TODO()).Debugf("Config reload - waiting signal at %s", event)
            for {
                windows.WaitForSingleObject(h, windows.INFINITE)
                cli.reloadConfig()
            }
        }
    }()
}

// getSwarmRunRoot gets the root directory for swarm to store runtime state
// For example, the control socket
func (cli *daemonCLI) getSwarmRunRoot() string {
    return ""
}

func allocateDaemonPort(addr string) error {
    return nil
}

func newCgroupParent(config *config.Config) string {
    return ""
}

func (cli *daemonCLI) initContainerd(_ context.Context) (func(time.Duration) error, error) {
    system.InitContainerdRuntime(cli.ContainerdAddr)
    return nil, nil
}

func validateCPURealtimeOptions(_ *config.Config) error {
    return nil
}