add bootstrap config field: pre_lvm_crypt

tools/passwd.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+
+	"novit.tech/direktil/pkg/bootstrapconfig"
+)
+
+func main() {
+	in := bufio.NewReader(os.Stdin)
+
+	read := func() string {
+		s, err := in.ReadString('\n')
+		if err != nil {
+			log.Fatal(err)
+		}
+		return strings.TrimSpace(s)
+	}
+
+	seed := read()
+	pass := read()
+
+	hash := bootstrapconfig.PasswordHashFromSeed([]byte(seed), []byte(pass))
+
+	fmt.Println(bootstrapconfig.JoinSeedAndHash([]byte(seed), hash))
+}