boot v2 progress: disks, ssh, success...

boot-v2.go

@@ -1,5 +1,88 @@
 package main
 
+import (
+	"log"
+	"os"
+	"os/exec"
+
+	"gopkg.in/yaml.v3"
+
+	"novit.nc/direktil/initrd/config"
+)
+
 func bootV2() {
-	fatal("boot v2 not finished")
+	log.Print("-- boot v2 --")
+
+	cfg := &config.Config{}
+
+	{
+		f, err := os.Open("/config.yaml")
+		if err != nil {
+			fatal("failed to open /config.yaml: ", err)
+		}
+
+		err = yaml.NewDecoder(f).Decode(cfg)
+		f.Close()
+
+		if err != nil {
+			fatal("failed to parse /config.yaml: ", err)
+		}
+	}
+
+	log.Print("config loaded")
+	log.Printf("anti-phishing code: %q", cfg.AntiPhishingCode)
+
+	auths = cfg.Auths
+
+	// mount kernel modules
+	if cfg.Modules != "" {
+		log.Print("mount modules from ", cfg.Modules)
+
+		err := os.MkdirAll("/modules", 0755)
+		if err != nil {
+			fatal("failed to create /modules: ", err)
+		}
+
+		run("mount", cfg.Modules, "/modules")
+		loopOffset++
+
+		err = os.Symlink("/modules/lib/modules", "/lib/modules")
+		if err != nil {
+			fatal("failed to symlink modules: ", err)
+		}
+	}
+
+	// load basic modules
+	run("modprobe", "unix")
+
+	// devices init
+	err := exec.Command("udevd").Start()
+	if err != nil {
+		fatal("failed to start udevd: ", err)
+	}
+
+	log.Print("udevadm triggers")
+	run("udevadm", "trigger", "-c", "add", "-t", "devices")
+	run("udevadm", "trigger", "-c", "add", "-t", "subsystems")
+
+	log.Print("udevadm settle")
+	run("udevadm", "settle")
+
+	// networks
+	setupNetworks(cfg)
+
+	// Wireguard VPN
+	// TODO startVPN()
+
+	// SSH service
+	startSSH(cfg)
+
+	// LVM
+	setupLVM(cfg)
+
+	// bootstrap the system
+	bootstrap(cfg)
+
+	// finalize
+	finalizeBoot()
 }