package prepare import ( "os" "strings" "github.com/rancher/os/config" "github.com/rancher/os/pkg/dfs" "github.com/rancher/os/pkg/log" ) var ( mountConfig = dfs.Config{ CgroupHierarchy: map[string]string{ "cpu": "cpu", "cpuacct": "cpu", "net_cls": "net_cls", "net_prio": "net_cls", }, } ) func FS(c *config.CloudConfig) (*config.CloudConfig, error) { return c, dfs.PrepareFs(&mountConfig) } func SaveCmdline(c *config.CloudConfig) (*config.CloudConfig, error) { // the Kernel Patch added for RancherOS passes `--` (only) elided kernel boot params to the init process cmdLineArgs := strings.Join(os.Args, " ") config.SaveInitCmdline(cmdLineArgs) cfg := config.LoadConfig() log.Debugf("Cmdline debug = %t", cfg.Rancher.Debug) if cfg.Rancher.Debug { log.SetLevel(log.DebugLevel) } else { log.SetLevel(log.InfoLevel) } return cfg, nil }