mirror of
https://github.com/rancher/os.git
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872f1cd6da
- Use burmilla GitHub repos - Release under burmilla Docker Hub - GitHub action for create releases - Updated boot image and login banner - Use Debian as default console - Updated system-cron to v0.5.0 - Updated services to latest versions - Bump up kernel to 4.14.206 - Include burmilla/os-debianconsole:v1.9.0 to initrd
82 lines
2.3 KiB
Go
82 lines
2.3 KiB
Go
package b2d
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import (
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"os"
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"github.com/burmilla/os/config"
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"github.com/burmilla/os/pkg/init/configfiles"
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"github.com/burmilla/os/pkg/log"
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"github.com/burmilla/os/pkg/util"
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)
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const (
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boot2DockerMagic string = "boot2docker, please format-me"
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)
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var (
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boot2DockerEnvironment bool
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)
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func B2D(cfg *config.CloudConfig) (*config.CloudConfig, error) {
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if _, err := os.Stat("/var/lib/boot2docker"); os.IsNotExist(err) {
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err := os.Mkdir("/var/lib/boot2docker", 0755)
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if err != nil {
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log.Errorf("Failed to create boot2docker directory: %v", err)
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}
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}
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if dev := util.ResolveDevice("LABEL=B2D_STATE"); dev != "" {
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boot2DockerEnvironment = true
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cfg.Rancher.State.Dev = "LABEL=B2D_STATE"
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log.Infof("boot2DockerEnvironment %s: %s", cfg.Rancher.State.Dev, dev)
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return cfg, nil
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}
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devices := []string{"/dev/sda", "/dev/vda"}
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data := make([]byte, len(boot2DockerMagic))
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for _, device := range devices {
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f, err := os.Open(device)
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if err == nil {
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defer f.Close()
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_, err = f.Read(data)
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if err == nil && string(data) == boot2DockerMagic {
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boot2DockerEnvironment = true
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cfg.Rancher.State.Dev = "LABEL=B2D_STATE"
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cfg.Rancher.State.Autoformat = []string{device}
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log.Infof("boot2DockerEnvironment %s: Autoformat %s", cfg.Rancher.State.Dev, cfg.Rancher.State.Autoformat[0])
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break
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}
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}
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}
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// save here so the bootstrap service can see it (when booting from iso, its very early)
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if boot2DockerEnvironment {
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if err := config.Set("rancher.state.dev", cfg.Rancher.State.Dev); err != nil {
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log.Errorf("Failed to update rancher.state.dev: %v", err)
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}
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if err := config.Set("rancher.state.autoformat", cfg.Rancher.State.Autoformat); err != nil {
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log.Errorf("Failed to update rancher.state.autoformat: %v", err)
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}
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}
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return config.LoadConfig(), nil
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}
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func Env(cfg *config.CloudConfig) (*config.CloudConfig, error) {
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log.Debugf("memory Resolve.conf == [%s]", configfiles.ConfigFiles["/etc/resolv.conf"])
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if boot2DockerEnvironment {
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if err := config.Set("rancher.state.dev", cfg.Rancher.State.Dev); err != nil {
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log.Errorf("Failed to update rancher.state.dev: %v", err)
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}
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if err := config.Set("rancher.state.autoformat", cfg.Rancher.State.Autoformat); err != nil {
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log.Errorf("Failed to update rancher.state.autoformat: %v", err)
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}
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}
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return config.LoadConfig(), nil
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}
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