From 4249473dbaf5a96a492e24b02787aa9f229fff7a Mon Sep 17 00:00:00 2001 From: sarthurdev <965089+sarthurdev@users.noreply.github.com> Date: Thu, 1 Dec 2022 16:59:57 +0100 Subject: config: T4919: Add support for encrypted config file with TPM --- debian/control | 4 + op-mode-definitions/crypt.xml.in | 28 ++++ python/vyos/tpm.py | 98 +++++++++++++ src/helpers/vyos-config-encrypt.py | 276 +++++++++++++++++++++++++++++++++++++ 4 files changed, 406 insertions(+) create mode 100644 op-mode-definitions/crypt.xml.in create mode 100644 python/vyos/tpm.py create mode 100755 src/helpers/vyos-config-encrypt.py diff --git a/debian/control b/debian/control index 726a083f2..dddc4e14c 100644 --- a/debian/control +++ b/debian/control @@ -304,6 +304,10 @@ Depends: # For "run monitor bandwidth" bmon, # End Operational mode +## TPM tools + cryptsetup, + tpm2-tools, +## End TPM tools ## Optional utilities easy-rsa, tcptraceroute, diff --git a/op-mode-definitions/crypt.xml.in b/op-mode-definitions/crypt.xml.in new file mode 100644 index 000000000..105592a1a --- /dev/null +++ b/op-mode-definitions/crypt.xml.in @@ -0,0 +1,28 @@ + + + + + Manage config encryption + + + + + Disable config encryption using TPM or recovery key + + sudo ${vyos_libexec_dir}/vyos-config-encrypt.py --disable + + + + Enable config encryption using TPM + + sudo ${vyos_libexec_dir}/vyos-config-encrypt.py --enable + + + + Load encrypted config volume using TPM or recovery key + + sudo ${vyos_libexec_dir}/vyos-config-encrypt.py --load + + + + diff --git a/python/vyos/tpm.py b/python/vyos/tpm.py new file mode 100644 index 000000000..f120e10c4 --- /dev/null +++ b/python/vyos/tpm.py @@ -0,0 +1,98 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2024 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +import os +import tempfile + +from vyos.util import rc_cmd + +default_pcrs = ['0','2','4','7'] +tpm_handle = 0x81000000 + +def init_tpm(clear=False): + """ + Initialize TPM + """ + code, output = rc_cmd('tpm2_startup' + (' -c' if clear else '')) + if code != 0: + raise Exception('init_tpm: Failed to initialize TPM') + +def clear_tpm_key(): + """ + Clear existing key on TPM + """ + code, output = rc_cmd(f'tpm2_evictcontrol -C o -c {tpm_handle}') + if code != 0: + raise Exception('clear_tpm_key: Failed to clear TPM key') + +def read_tpm_key(index=0, pcrs=default_pcrs): + """ + Read existing key on TPM + """ + with tempfile.TemporaryDirectory() as tpm_dir: + pcr_str = ",".join(pcrs) + + tpm_key_file = os.path.join(tpm_dir, 'tpm_key.key') + code, output = rc_cmd(f'tpm2_unseal -c {tpm_handle + index} -p pcr:sha256:{pcr_str} -o {tpm_key_file}') + if code != 0: + raise Exception('read_tpm_key: Failed to read key from TPM') + + with open(tpm_key_file, 'rb') as f: + tpm_key = f.read() + + return tpm_key + +def write_tpm_key(key, index=0, pcrs=default_pcrs): + """ + Saves key to TPM + """ + with tempfile.TemporaryDirectory() as tpm_dir: + pcr_str = ",".join(pcrs) + + policy_file = os.path.join(tpm_dir, 'policy.digest') + code, output = rc_cmd(f'tpm2_createpolicy --policy-pcr -l sha256:{pcr_str} -L {policy_file}') + if code != 0: + raise Exception('write_tpm_key: Failed to create policy digest') + + primary_context_file = os.path.join(tpm_dir, 'primary.ctx') + code, output = rc_cmd(f'tpm2_createprimary -C e -g sha256 -G rsa -c {primary_context_file}') + if code != 0: + raise Exception('write_tpm_key: Failed to create primary key') + + key_file = os.path.join(tpm_dir, 'crypt.key') + with open(key_file, 'wb') as f: + f.write(key) + + public_obj = os.path.join(tpm_dir, 'obj.pub') + private_obj = os.path.join(tpm_dir, 'obj.key') + code, output = rc_cmd( + f'tpm2_create -g sha256 \ + -u {public_obj} -r {private_obj} \ + -C {primary_context_file} -L {policy_file} -i {key_file}') + + if code != 0: + raise Exception('write_tpm_key: Failed to create object') + + load_context_file = os.path.join(tpm_dir, 'load.ctx') + code, output = rc_cmd(f'tpm2_load -C {primary_context_file} -u {public_obj} -r {private_obj} -c {load_context_file}') + + if code != 0: + raise Exception('write_tpm_key: Failed to load object') + + code, output = rc_cmd(f'tpm2_evictcontrol -c {load_context_file} -C o {tpm_handle + index}') + + if code != 0: + raise Exception('write_tpm_key: Failed to write object to TPM') diff --git a/src/helpers/vyos-config-encrypt.py b/src/helpers/vyos-config-encrypt.py new file mode 100755 index 000000000..8f7359767 --- /dev/null +++ b/src/helpers/vyos-config-encrypt.py @@ -0,0 +1,276 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2024 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +import os +import re +import shutil +import sys + +from argparse import ArgumentParser +from cryptography.fernet import Fernet +from tempfile import NamedTemporaryFile +from tempfile import TemporaryDirectory + +from vyos.tpm import clear_tpm_key +from vyos.tpm import init_tpm +from vyos.tpm import read_tpm_key +from vyos.tpm import write_tpm_key +from vyos.util import ask_input +from vyos.util import ask_yes_no +from vyos.util import cmd + +persistpath_cmd = '/opt/vyatta/sbin/vyos-persistpath' +mount_paths = ['/config', '/opt/vyatta/etc/config'] +dm_device = '/dev/mapper/vyos_config' + +def is_opened(): + return os.path.exists(dm_device) + +def get_current_image(): + with open('/proc/cmdline', 'r') as f: + args = f.read().split(" ") + for arg in args: + if 'vyos-union' in arg: + k, v = arg.split("=") + path_split = v.split("/") + return path_split[-1] + return None + +def load_config(key): + if not key: + return + + persist_path = cmd(persistpath_cmd).strip() + image_name = get_current_image() + image_path = os.path.join(persist_path, 'luks', image_name) + + if not os.path.exists(image_path): + raise Exception("Encrypted config volume doesn't exist") + + if is_opened(): + print('Encrypted config volume is already mounted') + return + + with NamedTemporaryFile(dir='/dev/shm', delete=False) as f: + f.write(key) + key_file = f.name + + cmd(f'cryptsetup -q open {image_path} vyos_config --key-file={key_file}') + + for path in mount_paths: + cmd(f'mount /dev/mapper/vyos_config {path}') + cmd(f'chgrp -R vyattacfg {path}') + + os.unlink(key_file) + + return True + +def encrypt_config(key, recovery_key): + if is_opened(): + raise Exception('An encrypted config volume is already mapped') + + # Clear and write key to TPM + try: + clear_tpm_key() + except: + pass + write_tpm_key(key) + + persist_path = cmd(persistpath_cmd).strip() + size = ask_input('Enter size of encrypted config partition (MB): ', numeric_only=True, default=512) + + luks_folder = os.path.join(persist_path, 'luks') + + if not os.path.isdir(luks_folder): + os.mkdir(luks_folder) + + image_name = get_current_image() + image_path = os.path.join(luks_folder, image_name) + + # Create file for encrypted config + cmd(f'fallocate -l {size}M {image_path}') + + # Write TPM key for slot #1 + with NamedTemporaryFile(dir='/dev/shm', delete=False) as f: + f.write(key) + key_file = f.name + + # Format and add main key to volume + cmd(f'cryptsetup -q luksFormat {image_path} {key_file}') + + if recovery_key: + # Write recovery key for slot 2 + with NamedTemporaryFile(dir='/dev/shm', delete=False) as f: + f.write(recovery_key) + recovery_key_file = f.name + + cmd(f'cryptsetup -q luksAddKey {image_path} {recovery_key_file} --key-file={key_file}') + + # Open encrypted volume and format with ext4 + cmd(f'cryptsetup -q open {image_path} vyos_config --key-file={key_file}') + cmd('mkfs.ext4 /dev/mapper/vyos_config') + + with TemporaryDirectory() as d: + cmd(f'mount /dev/mapper/vyos_config {d}') + + # Move /config to encrypted volume + shutil.copytree('/config', d, copy_function=shutil.move, dirs_exist_ok=True) + + cmd(f'umount {d}') + + os.unlink(key_file) + + if recovery_key: + os.unlink(recovery_key_file) + + for path in mount_paths: + cmd(f'mount /dev/mapper/vyos_config {path}') + cmd(f'chgrp vyattacfg {path}') + + return True + +def decrypt_config(key): + if not key: + return + + persist_path = cmd(persistpath_cmd).strip() + image_name = get_current_image() + image_path = os.path.join(persist_path, 'luks', image_name) + + if not os.path.exists(image_path): + raise Exception("Encrypted config volume doesn't exist") + + key_file = None + + if not is_opened(): + with NamedTemporaryFile(dir='/dev/shm', delete=False) as f: + f.write(key) + key_file = f.name + + cmd(f'cryptsetup -q open {image_path} vyos_config --key-file={key_file}') + + # unmount encrypted volume mount points + for path in mount_paths: + if os.path.ismount(path): + cmd(f'umount {path}') + + # If /config is populated, move to /config.old + if len(os.listdir('/config')) > 0: + print('Moving existing /config folder to /config.old') + shutil.move('/config', '/config.old') + + # Temporarily mount encrypted volume and migrate files to /config on rootfs + with TemporaryDirectory() as d: + cmd(f'mount /dev/mapper/vyos_config {d}') + + # Move encrypted volume to /config + shutil.copytree(d, '/config', copy_function=shutil.move, dirs_exist_ok=True) + cmd(f'chgrp -R vyattacfg /config') + + cmd(f'umount {d}') + + # Close encrypted volume + cmd('cryptsetup -q close vyos_config') + + # Remove encrypted volume image file and key + if key_file: + os.unlink(key_file) + os.unlink(image_path) + + try: + clear_tpm_key() + except: + pass + + return True + +if __name__ == '__main__': + if len(sys.argv) < 2: + print("Must specify action.") + sys.exit(1) + + parser = ArgumentParser(description='Config encryption') + parser.add_argument('--disable', help='Disable encryption', action="store_true") + parser.add_argument('--enable', help='Enable encryption', action="store_true") + parser.add_argument('--load', help='Load encrypted config volume', action="store_true") + args = parser.parse_args() + + tpm_exists = os.path.exists('/sys/class/tpm/tpm0') + + key = None + recovery_key = None + need_recovery = False + + question_key_str = 'recovery key' if tpm_exists else 'key' + + if tpm_exists: + if args.enable: + key = Fernet.generate_key() + elif args.disable or args.load: + try: + key = read_tpm_key() + need_recovery = False + except: + print('Failed to read key from TPM, recovery key required') + need_recovery = True + else: + need_recovery = True + + if args.enable and not tpm_exists: + print('WARNING: VyOS will boot into a default config when encrypted without a TPM') + print('You will need to manually login with default credentials and use "encryption load"') + print('to mount the encrypted volume and use "load /config/config.boot"') + + if not ask_yes_no('Are you sure you want to proceed?'): + sys.exit(0) + + if need_recovery or (args.enable and not ask_yes_no(f'Automatically generate a {question_key_str}?', default=True)): + while True: + recovery_key = ask_input(f'Enter {question_key_str}:', default=None).encode() + + if len(recovery_key) >= 32: + break + + print('Invalid key - must be at least 32 characters, try again.') + else: + recovery_key = Fernet.generate_key() + + try: + if args.disable: + decrypt_config(key or recovery_key) + + print('Encrypted config volume has been disabled') + print('Contents have been migrated to /config on rootfs') + elif args.load: + load_config(key or recovery_key) + + print('Encrypted config volume has been mounted') + print('Use "load /config/config.boot" to load configuration') + elif args.enable and tpm_exists: + encrypt_config(key, recovery_key) + + print('Encrypted config volume has been enabled with TPM') + print('Backup the recovery key in a safe place!') + print('Recovery key: ' + recovery_key.decode()) + elif args.enable: + encrypt_config(recovery_key) + + print('Encrypted config volume has been enabled without TPM') + print('Backup the key in a safe place!') + print('Key: ' + recovery_key.decode()) + except Exception as e: + word = 'decrypt' if args.disable or args.load else 'encrypt' + print(f'Failed to {word} config: {e}') -- cgit v1.2.3 From 94b2a3a26827ffc7f212075641dc5c67866a1ac7 Mon Sep 17 00:00:00 2001 From: sarthurdev <965089+sarthurdev@users.noreply.github.com> Date: Tue, 20 Feb 2024 09:54:14 +0100 Subject: config: T4919: mount/unmount encrypted config on VyOS start/stop Re-implements https://github.com/vyos/vyatta-cfg/pull/54 --- src/init/vyos-router | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) diff --git a/src/init/vyos-router b/src/init/vyos-router index eac3e7e47..74e3ca51b 100755 --- a/src/init/vyos-router +++ b/src/init/vyos-router @@ -64,6 +64,69 @@ disabled () { grep -q -w no-vyos-$1 /proc/cmdline } +# Load encrypted config volume +mount_encrypted_config() { + persist_path=$(/opt/vyatta/sbin/vyos-persistpath) + if [ $? == 0 ]; then + if [ -e $persist_path/boot ]; then + image_name=$(cat /proc/cmdline | sed -e s+^.*vyos-union=/boot/++ | sed -e 's/ .*$//') + + if [ -z "$image_name" ]; then + return + fi + + if [ ! -f $persist_path/luks/$image_name ]; then + return + fi + + vyos_tpm_key=$(python3 -c 'from vyos.tpm import read_tpm_key; print(read_tpm_key().decode())' 2>/dev/null) + + if [ $? -ne 0 ]; then + echo "ERROR: Failed to fetch encryption key from TPM. Encrypted config volume has not been mounted" + echo "Use 'encryption load' to load volume with recovery key" + echo "or 'encryption disable' to decrypt volume with recovery key" + return + fi + + echo $vyos_tpm_key | tr -d '\r\n' | cryptsetup open $persist_path/luks/$image_name vyos_config --key-file=- + + if [ $? -ne 0 ]; then + echo "ERROR: Failed to decrypt config volume. Encrypted config volume has not been mounted" + echo "Use 'encryption load' to load volume with recovery key" + echo "or 'encryption disable' to decrypt volume with recovery key" + return + fi + + mount /dev/mapper/vyos_config /config + mount /dev/mapper/vyos_config $vyatta_sysconfdir/config + + echo "Mounted encrypted config volume" + fi + fi +} + +unmount_encrypted_config() { + persist_path=$(/opt/vyatta/sbin/vyos-persistpath) + if [ $? == 0 ]; then + if [ -e $persist_path/boot ]; then + image_name=$(cat /proc/cmdline | sed -e s+^.*vyos-union=/boot/++ | sed -e 's/ .*$//') + + if [ -z "$image_name" ]; then + return + fi + + if [ ! -f $persist_path/luks/$image_name ]; then + return + fi + + umount /config + umount $vyatta_sysconfdir/config + + cryptsetup close vyos_config + fi + fi +} + # if necessary, provide initial config init_bootfile () { if [ ! -r $BOOTFILE ] ; then @@ -402,6 +465,8 @@ start () && chgrp ${GROUP} ${vyatta_configdir} log_action_end_msg $? + mount_encrypted_config + # T5239: early read of system hostname as this value is read-only once during # FRR initialisation tmp=$(${vyos_libexec_dir}/read-saved-value.py --path "system host-name") @@ -470,6 +535,8 @@ stop() log_action_end_msg $? systemctl stop frr.service + + unmount_encrypted_config } case "$action" in -- cgit v1.2.3 From 4a882d3f8dfcf1900da9f98f5993c9d63e70d3a8 Mon Sep 17 00:00:00 2001 From: sarthurdev <965089+sarthurdev@users.noreply.github.com> Date: Tue, 20 Feb 2024 10:44:01 +0100 Subject: config: T4919: Support copying encrypted volumes during install Re-implements https://github.com/vyos/vyatta-cfg-system/pull/194 --- src/op_mode/image_installer.py | 79 ++++++++++++++++++++++++++++++++---------- src/op_mode/image_manager.py | 21 ++++++++++- 2 files changed, 81 insertions(+), 19 deletions(-) diff --git a/src/op_mode/image_installer.py b/src/op_mode/image_installer.py index d677c2cf8..85ebd19ba 100755 --- a/src/op_mode/image_installer.py +++ b/src/op_mode/image_installer.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright 2023 VyOS maintainers and contributors +# Copyright 2023-2024 VyOS maintainers and contributors # # This file is part of VyOS. # @@ -65,6 +65,8 @@ MSG_INPUT_ROOT_SIZE_SET: str = 'Please specify the size (in GB) of the root part MSG_INPUT_CONSOLE_TYPE: str = 'What console should be used by default? (K: KVM, S: Serial, U: USB-Serial)?' MSG_INPUT_COPY_DATA: str = 'Would you like to copy data to the new image?' MSG_INPUT_CHOOSE_COPY_DATA: str = 'From which image would you like to save config information?' +MSG_INPUT_COPY_ENC_DATA: str = 'Would you like to copy the encrypted config to the new image?' +MSG_INPUT_CHOOSE_COPY_ENC_DATA: str = 'From which image would you like to copy the encrypted config?' MSG_WARN_ISO_SIGN_INVALID: str = 'Signature is not valid. Do you want to continue with installation?' MSG_WARN_ISO_SIGN_UNAVAL: str = 'Signature is not available. Do you want to continue with installation?' MSG_WARN_ROOT_SIZE_TOOBIG: str = 'The size is too big. Try again.' @@ -212,14 +214,17 @@ def search_previous_installation(disks: list[str]) -> None: disks (list[str]): a list of available disks """ mnt_config = '/mnt/config' + mnt_encrypted_config = '/mnt/encrypted_config' mnt_ssh = '/mnt/ssh' mnt_tmp = '/mnt/tmp' rmtree(Path(mnt_config), ignore_errors=True) rmtree(Path(mnt_ssh), ignore_errors=True) Path(mnt_tmp).mkdir(exist_ok=True) + Path(mnt_encrypted_config).unlink(missing_ok=True) print('Searching for data from previous installations') image_data = [] + encrypted_configs = [] for disk_name in disks: for partition in disk.partition_list(disk_name): if disk.partition_mount(partition, mnt_tmp): @@ -227,32 +232,61 @@ def search_previous_installation(disks: list[str]) -> None: for path in Path(mnt_tmp + '/boot').iterdir(): if path.joinpath('rw/config/.vyatta_config').exists(): image_data.append((path.name, partition)) + if Path(mnt_tmp + '/luks').exists(): + for path in Path(mnt_tmp + '/luks').iterdir(): + encrypted_configs.append((path.name, partition)) disk.partition_umount(partition) - if len(image_data) == 1: - image_name, image_drive = image_data[0] - print('Found data from previous installation:') - print(f'\t{image_name} on {image_drive}') - if not ask_yes_no(MSG_INPUT_COPY_DATA, default=True): - return - - elif len(image_data) > 1: - print('Found data from previous installations') - if not ask_yes_no(MSG_INPUT_COPY_DATA, default=True): - return - - image_name, image_drive = select_entry(image_data, - 'Available versions:', - MSG_INPUT_CHOOSE_COPY_DATA, - search_format_selection) + image_name = None + image_drive = None + encrypted = False + + if len(image_data) > 0: + if len(image_data) == 1: + print('Found data from previous installation:') + print(f'\t{" on ".join(image_data[0])}') + if ask_yes_no(MSG_INPUT_COPY_DATA, default=True): + image_name, image_drive = image_data[0] + + elif len(image_data) > 1: + print('Found data from previous installations') + if ask_yes_no(MSG_INPUT_COPY_DATA, default=True): + image_name, image_drive = select_entry(image_data, + 'Available versions:', + MSG_INPUT_CHOOSE_COPY_DATA, + search_format_selection) + elif len(encrypted_configs) > 0: + if len(encrypted_configs) == 1: + print('Found encrypted config from previous installation:') + print(f'\t{" on ".join(encrypted_configs[0])}') + if ask_yes_no(MSG_INPUT_COPY_ENC_DATA, default=True): + image_name, image_drive = encrypted_configs[0] + encrypted = True + + elif len(encrypted_configs) > 1: + print('Found encrypted configs from previous installations') + if ask_yes_no(MSG_INPUT_COPY_ENC_DATA, default=True): + image_name, image_drive = select_entry(encrypted_configs, + 'Available versions:', + MSG_INPUT_CHOOSE_COPY_ENC_DATA, + search_format_selection) + encrypted = True + else: print('No previous installation found') return + if not image_name: + return + disk.partition_mount(image_drive, mnt_tmp) - copytree(f'{mnt_tmp}/boot/{image_name}/rw/config', mnt_config) + if not encrypted: + copytree(f'{mnt_tmp}/boot/{image_name}/rw/config', mnt_config) + else: + copy(f'{mnt_tmp}/luks/{image_name}', mnt_encrypted_config) + Path(mnt_ssh).mkdir() host_keys: list[str] = glob(f'{mnt_tmp}/boot/{image_name}/rw/etc/ssh/ssh_host*') for host_key in host_keys: @@ -279,6 +313,12 @@ def copy_previous_installation_data(target_dir: str) -> None: dirs_exist_ok=True) +def copy_previous_encrypted_config(target_dir: str, image_name: str) -> None: + if Path('/mnt/encrypted_config').exists(): + Path(target_dir).mkdir(exist_ok=True) + copy('/mnt/encrypted_config', Path(target_dir).joinpath(image_name)) + + def ask_single_disk(disks_available: dict[str, int]) -> str: """Ask user to select a disk for installation @@ -712,6 +752,9 @@ def install_image() -> None: # owner restored on copy of config data by chmod_2775, above copy_previous_installation_data(f'{DIR_DST_ROOT}/boot/{image_name}/rw') + # copy saved encrypted config volume + copy_previous_encrypted_config(f'{DIR_DST_ROOT}/luks', image_name) + if is_raid_install(install_target): write_dir: str = f'{DIR_DST_ROOT}/boot/{image_name}/rw' raid.update_default(write_dir) diff --git a/src/op_mode/image_manager.py b/src/op_mode/image_manager.py index e64a85b95..1510a667c 100755 --- a/src/op_mode/image_manager.py +++ b/src/op_mode/image_manager.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright 2023 VyOS maintainers and contributors +# Copyright 2023-2024 VyOS maintainers and contributors # # This file is part of VyOS. # @@ -95,6 +95,15 @@ def delete_image(image_name: Optional[str] = None, except Exception as err: exit(f'Unable to remove the image "{image_name}": {err}') + # remove LUKS volume if it exists + luks_path: Path = Path(f'{persistence_storage}/luks/{image_name}') + if luks_path.is_file(): + try: + luks_path.unlink() + print(f'The encrypted config for "{image_name}" was successfully deleted') + except Exception as err: + exit(f'Unable to remove the encrypted config for "{image_name}": {err}') + @compat.grub_cfg_update def set_image(image_name: Optional[str] = None, @@ -174,6 +183,16 @@ def rename_image(name_old: str, name_new: str) -> None: except Exception as err: exit(f'Unable to rename image "{name_old}" to "{name_new}": {err}') + # rename LUKS volume if it exists + old_luks_path: Path = Path(f'{persistence_storage}/luks/{name_old}') + if old_luks_path.is_file(): + try: + new_luks_path: Path = Path(f'{persistence_storage}/luks/{name_new}') + old_luks_path.rename(new_luks_path) + print(f'The encrypted config for "{name_old}" was successfully renamed to "{name_new}"') + except Exception as err: + exit(f'Unable to rename the encrypted config for "{name_old}" to "{name_new}": {err}') + def list_images() -> None: """Print list of available images for CLI hints""" -- cgit v1.2.3