mirror of
https://github.com/rancher/os.git
synced 2025-06-04 21:00:05 +00:00
91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
// +build linux
|
|
|
|
package init
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/rancher/os/config"
|
|
"github.com/rancher/os/pkg/dfs"
|
|
"github.com/rancher/os/pkg/init/b2d"
|
|
"github.com/rancher/os/pkg/init/cloudinit"
|
|
"github.com/rancher/os/pkg/init/configfiles"
|
|
"github.com/rancher/os/pkg/init/debug"
|
|
"github.com/rancher/os/pkg/init/docker"
|
|
"github.com/rancher/os/pkg/init/env"
|
|
"github.com/rancher/os/pkg/init/fsmount"
|
|
"github.com/rancher/os/pkg/init/hypervisor"
|
|
"github.com/rancher/os/pkg/init/modules"
|
|
"github.com/rancher/os/pkg/init/one"
|
|
"github.com/rancher/os/pkg/init/prepare"
|
|
"github.com/rancher/os/pkg/init/recovery"
|
|
"github.com/rancher/os/pkg/init/selinux"
|
|
"github.com/rancher/os/pkg/init/sharedroot"
|
|
"github.com/rancher/os/pkg/init/switchroot"
|
|
"github.com/rancher/os/pkg/log"
|
|
"github.com/rancher/os/pkg/sysinit"
|
|
)
|
|
|
|
func MainInit() {
|
|
log.InitLogger()
|
|
// TODO: this breaks and does nothing if the cfg is invalid (or is it due to threading?)
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
fmt.Printf("Starting Recovery console: %v\n", r)
|
|
recovery.Recovery(nil)
|
|
}
|
|
}()
|
|
|
|
if err := RunInit(); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func RunInit() error {
|
|
initFuncs := config.CfgFuncs{
|
|
{"set env", env.Init},
|
|
{"preparefs", prepare.FS},
|
|
{"save init cmdline", prepare.SaveCmdline},
|
|
{"mount OEM", fsmount.MountOem},
|
|
{"debug save cfg", debug.PrintAndLoadConfig},
|
|
{"load modules", modules.LoadModules},
|
|
{"recovery console", recovery.LoadRecoveryConsole},
|
|
{"b2d env", b2d.B2D},
|
|
{"mount STATE and bootstrap", fsmount.MountStateAndBootstrap},
|
|
{"cloud-init", cloudinit.CloudInit},
|
|
{"read cfg and log files", configfiles.ReadConfigFiles},
|
|
{"switchroot", switchroot.SwitchRoot},
|
|
{"mount OEM2", fsmount.MountOem},
|
|
{"mount BOOT", fsmount.MountBoot},
|
|
{"write cfg and log files", configfiles.WriteConfigFiles},
|
|
{"b2d Env", b2d.Env},
|
|
{"hypervisor tools", hypervisor.Tools},
|
|
{"preparefs2", prepare.FS},
|
|
{"load modules2", modules.LoadModules},
|
|
{"set proxy env", env.Proxy},
|
|
{"init SELinux", selinux.Initialize},
|
|
{"setupSharedRoot", sharedroot.Setup},
|
|
{"sysinit", sysinit.RunSysInit},
|
|
}
|
|
|
|
cfg, err := config.ChainCfgFuncs(nil, initFuncs)
|
|
if err != nil {
|
|
recovery.Recovery(err)
|
|
}
|
|
|
|
launchConfig, args := docker.GetLaunchConfig(cfg, &cfg.Rancher.SystemDocker)
|
|
launchConfig.Fork = !cfg.Rancher.SystemDocker.Exec
|
|
//launchConfig.NoLog = true
|
|
|
|
log.Info("Launching System Docker")
|
|
_, err = dfs.LaunchDocker(launchConfig, config.SystemDockerBin, args...)
|
|
if err != nil {
|
|
log.Errorf("Error Launching System Docker: %s", err)
|
|
recovery.Recovery(err)
|
|
return err
|
|
}
|
|
// Code never gets here - rancher.system_docker.exec=true
|
|
|
|
return one.PidOne()
|
|
}
|