Nebucatnetzer
/
nixos
1
1
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

refactor the format-disk script

This commit is contained in:
Andreas Zweili 2021-12-23 11:22:42 +01:00
parent 423d55042d
commit 0aa36e9c7f
1 changed files with 12 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
scripts/format-disk.py
View File

@ -5,13 +5,13 @@ import subprocess
import sys
def _run_command(command, input=""):
if input:
def _run_command(command, user_input=""):
if user_input:
result = subprocess.run(command,
capture_output=True,
text=True,
check=True,
input=input)
input=user_input)
else:
result = subprocess.run(command,
capture_output=True,
@ -32,7 +32,7 @@ def _y_n(question):
return True
if answer.lower() == "n":
return False
print("Please only anwser with Y or N!")
print("Please only answer with Y or N!")
sys.exit(1)
@ -47,8 +47,8 @@ def read_disks():
def create_menu(disks):
for id, disk in enumerate(disks):
print("{}: {}".format(id, disk))
for position, disk in enumerate(disks):
print("{}: {}".format(position, disk))
def get_disk_to_format():
@ -71,7 +71,7 @@ def create_boot_partition(disk):
boot_partition = "{}{}1".format(disk, _partition_suffix(disk))
print("Create boot partition {}.".format(boot_partition))
_run_command(["parted", "--script", disk, "mkpart",
"ESP", "fat32", "1MiB", "512MiB"])
"ESP", "fat32", "1MiB", "512MiB"])
_run_command(["parted", "--script", disk, "set", "1", "esp", "on"])
_run_command(["mkfs.fat", "-F", "32", "-n", "BOOT", boot_partition])
@ -79,7 +79,7 @@ def create_boot_partition(disk):
def create_main_partition(disk):
print("Create main partition.")
_run_command(["parted", "--script", disk, "mkpart",
"primary", "512MiB", "100%"])
"primary", "512MiB", "100%"])
return "{}{}2".format(disk, _partition_suffix(disk))
@ -100,13 +100,12 @@ def _create_swap():
_run_command(["mkswap", "-L", "swap", "/dev/MainGroup/swap"])
def _encrypt_disk(partition_path, container_name):
def _encrypt_disk(partition_path):
password = getpass.getpass()
print("Encrypting disk.")
_run_command(["cryptsetup", "luksFormat", "-q",
"--type", "luks1", partition_path], input=password)
_run_command(["cryptsetup", "open", partition_path, "cryptlvm"],
input=password)
"--type", "luks1", partition_path], user_input=password)
_run_command(["cryptsetup", "open", partition_path, "cryptlvm"], user_input=password)
def _setup_lvm(lvm_target):
@ -124,10 +123,9 @@ def mount_partitions():
def create_file_systems(partition, swap, encryption):
print("Creating filesystems.")
lvm_target = ""
if encryption:
lvm_target = "/dev/mapper/cryptlvm"
_encrypt_disk(partition, lvm_target)
_encrypt_disk(partition)
else:
lvm_target = partition
_setup_lvm(lvm_target)