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|
#!/usr/bin/python3
import traceback
import os, re, struct, sys, json, pty, shlex
import urllib.request, urllib.parse, ssl
from glob import glob
from select import epoll, EPOLLIN, EPOLLHUP
from socket import socket, inet_ntoa, AF_INET, AF_INET6, AF_PACKET
from collections import OrderedDict as oDict
from subprocess import Popen, STDOUT, PIPE
from time import sleep
## == Profiles Path can be set via --profiles-path=/path
## This just sets the default path if the parameter is omitted.
profiles_path = 'https://raw.githubusercontent.com/Torxed/archinstall/master/deployments'
try:
import psutil
except:
## Time to monkey patch in all the stats and psutil fuctions if it isn't installed.
class mem():
def __init__(self, free, percent=-1):
self.free = free
self.percent = percent
class disk():
def __init__(self, size, free, percent):
self.size = size
self.free = free
self.percent = percent
class iostat():
def __init__(self, interface, bytes_sent=0, bytes_recv=0):
self.interface = interface
self.bytes_recv = int(bytes_recv)
self.bytes_sent = int(bytes_sent)
def __repr__(self, *args, **kwargs):
return f'iostat@{self.interface}[bytes_sent: {self.bytes_sent}, bytes_recv: {self.bytes_recv}]'
class psutil():
def cpu_percent(interval=0):
## This just counts the ammount of time the CPU has spent. Find a better way!
with cmd("grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$4+$5)} END {print usage}'") as output:
for line in output:
return float(line.strip().decode('UTF-8'))
def virtual_memory():
with cmd("grep 'MemFree: ' /proc/meminfo | awk '{free=($2)} END {print free}'") as output:
for line in output:
return mem(float(line.strip().decode('UTF-8')))
def disk_usage(partition):
disk_stats = os.statvfs(partition)
free_size = disk_stats.f_bfree * disk_stats.f_bsize
disk_size = disk_stats.f_blocks * disk_stats.f_bsize
percent = (100/disk_size)*free_size
return disk(disk_size, free_size, percent)
def net_if_addrs():
interfaces = {}
for root, folders, files in os.walk('/sys/class/net/'):
for name in folders:
interfaces[name] = {}
return interfaces
def net_io_counters(pernic=True):
data = {}
for interface in psutil.net_if_addrs().keys():
with cmd("grep '{interface}:' /proc/net/dev | awk '{{recv=$2}}{{send=$10}} END {{print send,recv}}'".format(interface=interface)) as output:
for line in output:
data[interface] = iostat(interface, *line.strip().decode('UTF-8').split(' ',1))
return data
## FIXME: dependency checks (fdisk, lsblk etc)
rootdir_pattern = re.compile('^.*?/devices')
harddrives = oDict()
args = {}
positionals = []
for arg in sys.argv[1:]:
if '--' == arg[:2]:
if '=' in arg:
key, val = [x.strip() for x in arg[2:].split('=')]
else:
key, val = arg[2:], True
args[key] = val
else:
positionals.append(arg)
def get_default_gateway_linux():
"""Read the default gateway directly from /proc."""
with open("/proc/net/route") as fh:
for line in fh:
fields = line.strip().split()
if fields[1] != '00000000' or not int(fields[3], 16) & 2:
continue
return inet_ntoa(struct.pack("<L", int(fields[2], 16)))
def get_local_MACs():
macs = {}
for nic, opts in psutil.net_if_addrs().items():
for addr in opts:
#if addr.family in (AF_INET, AF_INET6) and addr.address:
if addr.family == AF_PACKET: # MAC
macs[addr.address] = nic
return macs
def gen_yubikey_password():
return None #TODO: Implement
def pid_exists(pid):
"""Check whether pid exists in the current process table."""
if pid < 0:
return False
try:
os.kill(pid, 0)
except (OSError, e):
return e.errno == errno.EPERMRM
else:
return True
class sys_command():
def __init__(self, cmd, opts={}):
self.cmd = shlex.split(cmd)
self.opts = opts
self.pid = -1
def __enter__(self, *args, **kwargs):
## Prep for context management (still block calls)
return self.exec()
def __leave__(self, *args, **kwargs):
os.waitpid(self.pid, 0)
def exec(self):
if not self.cmd[0][0] == '/':
print('[N] Command is not executed with absolute path, trying to find it..')
o = b''.join(sys_command('/usr/bin/whereis {}'.format(self.cmd[0])).exec())
self.cmd[0] = o.split(b' ')[1].decode('UTF-8')
print('[N] This is what I\'m going with: {}'.format(self.cmd[0]))
# PID = 0 for child, and the PID of the child for the parent
self.pid, child_fd = pty.fork()
if not self.pid: # Child process
# Replace child process with our main process
os.execv(self.cmd[0], self.cmd)
poller = epoll()
poller.register(child_fd, EPOLLIN | EPOLLHUP)
alive = True
trace_log = b''
while alive:
for fileno, event in poller.poll(0.1):
try:
output = os.read(child_fd, 8192).strip()
trace_log += output
except OSError:
alive = False
break
if 'debug' in self.opts and self.opts['debug']:
if len(output):
print(output)
lower = output.lower()
if 'triggers' in self.opts:
for trigger in list(self.opts['triggers']):
if trigger.lower() in lower:
if 'debug' in self.opts and self.opts['debug']:
print('[N] Writing to subsystem: {}'.format(self.opts['triggers'][trigger]))
os.write(child_fd, self.opts['triggers'][trigger])
del(self.opts['triggers'][trigger])
## Adding a exit trigger:
if len(self.opts['triggers']) == 0:
if 'debug' in self.opts and self.opts['debug']:
print('[N] Waiting for last command to finish...')
if b'[root@Archinstall ~]#' in output:
if 'debug' in self.opts and self.opts['debug']:
print('[N] Last command finished, exiting subsystem.')
alive = False
break
yield output
# Since we're in a subsystem, we gotta bail out!
# Bail bail bail!
os.write(child_fd, b'shutdown now\n')
exit_code = os.waitpid(self.pid, 0)[1]
if exit_code != 0:
print('[E] Command "{}" exited with status code:'.format(self.cmd[0]), exit_code)
print(trace_log)
exit(1)
def simple_command(cmd, opts=None, *args, **kwargs):
if not opts: opts = {}
if 'debug' in opts:
print('[!] {}'.format(cmd))
handle = Popen(cmd, shell='True', stdout=PIPE, stderr=STDOUT, stdin=PIPE, **kwargs)
output = b''
while handle.poll() is None:
data = handle.stdout.read()
if len(data):
if 'debug' in opts:
print(data.decode('UTF-8'), end='')
# print(data.decode('UTF-8'), end='')
output += data
data = handle.stdout.read()
if 'debug' in opts:
print(data.decode('UTF-8'), end='')
output += data
handle.stdin.close()
handle.stdout.close()
return output
def update_git():
default_gw = get_default_gateway_linux()
if(default_gw):
print('[N] Checking for updates...')
## Not the most elegant way to make sure git conflicts doesn't occur (yea fml)
if os.path.isfile('/root/archinstall/archinstall.py'):
os.remove('/root/archinstall/archinstall.py')
if os.path.isfile('/root/archinstall/README.md'):
os.remove('/root/archinstall/README.md')
output = simple_command('(cd /root/archinstall; git reset --hard origin/$(git branch | grep "*" | cut -d\' \' -f 2); git pull)')
if b'error:' in output:
print('[N] Could not update git source for some reason.')
return
# b'From github.com:Torxed/archinstall\n 339d687..80b97f3 master -> origin/master\nUpdating 339d687..80b97f3\nFast-forward\n README.md | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)\n'
if not b'Already up to date' in output:
tmp = re.findall(b'[0-9]+ file changed', output)
print(tmp)
if len(tmp):
num_changes = int(tmp[0].split(b' ',1)[0])
if(num_changes):
## Reboot the script (in same context)
print('[N] Rebooting the script')
os.execv('/usr/bin/python3', ['archinstall.py'] + sys.argv)
extit(1)
def device_state(name):
# Based out of: https://askubuntu.com/questions/528690/how-to-get-list-of-all-non-removable-disk-device-names-ssd-hdd-and-sata-ide-onl/528709#528709
if os.path.isfile('/sys/block/{}/device/block/{}/removable'.format(name, name)):
with open('/sys/block/{}/device/block/{}/removable'.format(name, name)) as f:
if f.read(1) == '1':
return
path = rootdir_pattern.sub('', os.readlink('/sys/block/{}'.format(name)))
hotplug_buses = ("usb", "ieee1394", "mmc", "pcmcia", "firewire")
for bus in hotplug_buses:
if os.path.exists('/sys/bus/{}'.format(bus)):
for device_bus in os.listdir('/sys/bus/{}/devices'.format(bus)):
device_link = rootdir_pattern.sub('', os.readlink('/sys/bus/{}/devices/{}'.format(bus, device_bus)))
if re.search(device_link, path):
return
return True
def grab_partitions(dev):
drive_name = os.path.basename(dev)
parts = oDict()
o = b''.join(sys_command('/usr/bin/lsblk -o name -J -b {dev}'.format(dev=dev)).exec())
if b'not a block device' in o:
## TODO: Replace o = sys_command() with code, o = sys_command()
## and make sys_command() return the exit-code, way safer than checking output strings :P
return {}
if not o[:1] == b'{':
print('[E] Error in getting blk devices:', o)
exit(1)
r = json.loads(o.decode('UTF-8'))
if len(r['blockdevices']) and 'children' in r['blockdevices'][0]:
for part in r['blockdevices'][0]['children']:
parts[part['name'][len(drive_name):]] = {
# TODO: Grab partition info and store here?
}
return parts
def update_drive_list():
for path in glob('/sys/block/*/device'):
name = re.sub('.*/(.*?)/device', '\g<1>', path)
if device_state(name):
harddrives['/dev/{}'.format(name)] = psutil.disk_usage('/dev/{}'.format(name))
def multisplit(s, splitters):
s = [s,]
for key in splitters:
ns = []
for obj in s:
x = obj.split(key)
for index, part in enumerate(x):
if len(part):
ns.append(part)
if index < len(x)-1:
ns.append(key)
s = ns
return s
def grab_url_data(path):
safe_path = path[:path.find(':')+1]+''.join([item if item in ('/', '?', '=', '&') else urllib.parse.quote(item) for item in multisplit(path[path.find(':')+1:], ('/', '?', '=', '&'))])
ssl_context = ssl.create_default_context()
ssl_context.check_hostname = False
ssl_context.verify_mode=ssl.CERT_NONE
response = urllib.request.urlopen(safe_path, context=ssl_context)
return response.read()
def get_instructions(target):
instructions = {}
try:
instructions = grab_url_data('{}/{}.json'.format(args['profiles-path'], target))
except urllib.error.HTTPError:
print('[N] No instructions found called: {}'.format(target))
return instructions
print('[N] Found net-deploy instructions called: {}'.format(target))
try:
instructions = json.loads(instructions.decode('UTF-8'), object_pairs_hook=oDict)
except:
print('[E] JSON syntax error in {}'.format('{}/{}.json'.format(args['profiles-path'], target)))
traceback.print_exc()
exit(1)
return instructions
def merge_dicts(d1, d2, before=True, overwrite=False):
""" Merges d2 into d1 """
if before:
d1, d2 = d2.copy(), d1.copy()
overwrite = True
for key, val in d2.items():
if key in d1:
if type(d1[key]) in [dict, oDict] and type(d2[key]) in [dict, oDict]:
d1[key] = merge_dicts(d1[key] if not before else d2[key], d2[key] if not before else d1[key], before=before, overwrite=overwrite)
elif overwrite:
d1[key] = val
else:
d1[key] = val
return d1
if __name__ == '__main__':
update_git() # Breaks and restarts the script if an update was found.
update_drive_list()
if not os.path.isdir('/sys/firmware/efi'):
print('[E] This script only supports UEFI-booted machines.')
exit(1)
## Setup some defaults (in case no command-line parameters or netdeploy-params were given)
if not 'drive' in args: args['drive'] = list(harddrives.keys())[0] # First drive found
if not 'size' in args: args['size'] = '100%'
if not 'start' in args: args['start'] = '513MiB'
if not 'pwfile' in args: args['pwfile'] = '/tmp/diskpw'
if not 'hostname' in args: args['hostname'] = 'Archinstall'
if not 'country' in args: args['country'] = 'SE' # 'all' if we don't want country specific mirrors.
if not 'packages' in args: args['packages'] = '' # extra packages other than default
if not 'post' in args: args['post'] = 'reboot'
if not 'password' in args: args['password'] = '0000' # Default disk passord, can be <STDIN> or a fixed string
if not 'default' in args: args['default'] = False
if not 'profile' in args: args['profile'] = None
if not 'profiles-path' in args: args['profiles-path'] = profiles_path
## == If we got networking,
# Try fetching instructions for this box and execute them.
instructions = {}
if get_default_gateway_linux():
locmac = get_local_MACs()
if not len(locmac):
print('[N] No network interfaces - No net deploy.')
else:
for mac in locmac:
instructions = get_instructions(mac)
if 'args' in instructions:
## == Recursively fetch instructions if "include" is found under {args: ...}
while 'include' in instructions['args']:
includes = instructions['args']['include']
print('[!] Importing net-deploy target: {}'.format(includes))
del(instructions['args']['include'])
if type(includes) in (dict, list):
for include in includes:
instructions = merge_dicts(instructions, get_instructions(include), before=True)
else:
instructions = merge_dicts(instructions, get_instructions(includes), before=True)
## Update arguments if we found any
for key, val in instructions['args'].items():
args[key] = val
else:
print('[N] No gateway - No net deploy')
if args['profile'] and not args['default']:
instructions = get_instructions(args['profile'])
if len(instructions) <= 0:
print('[E] No instructions by the name of {} was found.'.format(args['profile']))
print(' Installation won\'t continue until a valid profile is given.')
print(' (this is because --profile was given and a --default is not given)')
exit(1)
else:
first = True
while not args['default'] and not args['profile'] and len(instructions) <= 0:
profile = input('What template do you want to install: ')
instructions = get_instructions(profile)
if first and len(instructions) <= 0:
print('[E] No instructions by the name of {} was found.'.format(profile))
print(' Installation won\'t continue until a valid profile is given.')
print(' (this is because --default is not instructed and no --profile given)')
first = False
if 'args' in instructions:
## == Recursively fetch instructions if "include" is found under {args: ...}
while 'include' in instructions['args']:
includes = instructions['args']['include']
print('[!] Importing net-deploy target: {}'.format(includes))
del(instructions['args']['include'])
if type(includes) in (dict, list):
for include in includes:
instructions = merge_dicts(instructions, get_instructions(include), before=True)
else:
instructions = merge_dicts(instructions, get_instructions(includes), before=True)
## Update arguments if we found any
for key, val in instructions['args'].items():
args[key] = val
if 'args' in instructions:
## TODO: Reuseable code, there's to many get_instructions, merge_dictgs and args updating going on.
## Update arguments if we found any
for key, val in instructions['args'].items():
args[key] = val
if args['password'] == '<STDIN>': args['password'] = input('Enter a disk (and root) password: ')
elif args['password'] == '<YUBIKEY>':
args['password'] = gen_yubikey_password()
if not args['password']:
print('[E] Failed to setup a yubikey password, is it plugged in?')
exit(1)
print(json.dumps(args, indent=4))
if not os.path.isfile(args['pwfile']):
#PIN = '0000'
with open(args['pwfile'], 'w') as pw:
pw.write(args['password'])
#else:
# ## TODO: Convert to `rb` instead.
# # We shouldn't discriminate \xfu from being a passwd phrase.
# with open(args['pwfile'], 'r') as pw:
# PIN = pw.read().strip()
print()
print('[!] Disk PASSWORD is: {}'.format(args['password']))
print()
print('[N] Setting up {drive}.'.format(**args))
# dd if=/dev/random of=args['drive'] bs=4096 status=progress
# https://github.com/dcantrell/pyparted would be nice, but isn't officially in the repo's #SadPanda
o = b''.join(sys_command('/usr/bin/parted -s {drive} mklabel gpt'.format(**args)).exec())
o = b''.join(sys_command('/usr/bin/parted -s {drive} mkpart primary FAT32 1MiB {start}'.format(**args)).exec())
o = b''.join(sys_command('/usr/bin/parted -s {drive} name 1 "EFI"'.format(**args)).exec())
o = b''.join(sys_command('/usr/bin/parted -s {drive} set 1 esp on'.format(**args)).exec())
o = b''.join(sys_command('/usr/bin/parted -s {drive} set 1 boot on'.format(**args)).exec())
o = b''.join(sys_command('/usr/bin/parted -s {drive} mkpart primary {start} {size}'.format(**args)).exec())
args['paritions'] = grab_partitions(args['drive'])
if len(args['paritions']) <= 0:
print('[E] No paritions were created on {drive}'.format(**args), o)
exit(1)
for index, part_name in enumerate(args['paritions']):
args['partition_{}'.format(index+1)] = part_name
o = b''.join(sys_command('/usr/bin/mkfs.vfat -F32 {drive}{partition_1}'.format(**args)).exec())
if (b'mkfs.fat' not in o and b'mkfs.vfat' not in o) or b'command not found' in o:
print('[E] Could not setup {drive}{partition_1}'.format(**args), o)
exit(1)
# "--cipher sha512" breaks the shit.
# TODO: --use-random instead of --use-urandom
print('[N] Adding encryption to {drive}{partition_2}.'.format(**args))
o = b''.join(sys_command('/usr/bin/cryptsetup -q -v --type luks2 --pbkdf argon2i --hash sha512 --key-size 512 --iter-time 10000 --key-file {pwfile} --use-urandom luksFormat {drive}{partition_2}'.format(**args)).exec())
if not b'Command successful.' in o:
print('[E] Failed to setup disk encryption.', o)
exit(1)
o = b''.join(sys_command('/usr/bin/cryptsetup open {drive}{partition_2} luksdev --key-file {pwfile} --type luks2'.format(**args)).exec())
o = b''.join(sys_command('/usr/bin/file /dev/mapper/luksdev').exec()) # /dev/dm-0
if b'cannot open' in o:
print('[E] Could not mount encrypted device.', o)
exit(1)
print('[N] Creating btrfs filesystem inside {drive}{partition_2}'.format(**args))
o = b''.join(sys_command('/usr/bin/mkfs.btrfs /dev/mapper/luksdev').exec())
if not b'UUID' in o:
print('[E] Could not setup btrfs filesystem.', o)
exit(1)
o = b''.join(sys_command('/usr/bin/mount /dev/mapper/luksdev /mnt').exec())
os.makedirs('/mnt/boot')
o = b''.join(sys_command('/usr/bin/mount {drive}{partition_1} /mnt/boot'.format(**args)).exec())
print('[N] Reordering mirrors.')
if 'mirrors' in args and args['mirrors'] and get_default_gateway_linux():
o = b''.join(sys_command("/usr/bin/wget 'https://www.archlinux.org/mirrorlist/?country={country}&protocol=https&ip_version=4&ip_version=6&use_mirror_status=on' -O /root/mirrorlist".format(**args)).exec())
o = b''.join(sys_command("/usr/bin/sed -i 's/#Server/Server/' /root/mirrorlist").exec())
o = b''.join(sys_command('/usr/bin/rankmirrors -n 6 /root/mirrorlist > /etc/pacman.d/mirrorlist').exec())
pre_conf = {}
if 'pre' in instructions:
pre_conf = instructions['pre']
elif 'prerequisits' in instructions:
pre_conf = instructions['prerequisits']
## Prerequisit steps needs to NOT be executed in arch-chroot.
## Mainly because there's no root structure to chroot into.
## But partly because some configurations need to be done against the live CD.
## (For instance, modifying mirrors are done on LiveCD and replicated intwards)
for title in pre_conf:
print('[N] Network prerequisit step: {}'.format(title))
for command in pre_conf[title]:
raw_command = command
opts = pre_conf[title][raw_command] if type(pre_conf[title][raw_command]) in (dict, oDict) else {}
if len(opts):
if 'pass-args' in opts or 'format' in opts:
command = command.format(**args)
## FIXME: Instead of deleting the two options
## in order to mute command output further down,
## check for a 'debug' flag per command and delete these two
if 'pass-args' in opts:
del(opts['pass-args'])
elif 'format' in opts:
del(opts['format'])
elif 'debug' in opts and opts['debug']:
print('[N] Complete command-string: '.format(command))
else:
print('[-] Options: {}'.format(opts))
#print('[N] Command: {} ({})'.format(raw_command, opts))
o = b''.join(sys_command('{c}'.format(c=command), opts).exec())
if type(conf[title][raw_command]) == bytes and len(conf[title][raw_command]) and not conf[title][raw_command] in b''.join(o):
print('[W] Prerequisit step failed: {}'.format(b''.join(o).decode('UTF-8')))
#print(o)
print('[N] Straping in packages.')
o = b''.join(sys_command('/usr/bin/pacman -Syy').exec())
o = b''.join(sys_command('/usr/bin/pacstrap /mnt base base-devel btrfs-progs efibootmgr nano wpa_supplicant dialog {packages}'.format(**args)).exec())
if not os.path.isdir('/mnt/etc'):
print('[E] Failed to strap in packages', o)
exit(1)
o = b''.join(sys_command('/usr/bin/genfstab -pU /mnt >> /mnt/etc/fstab').exec())
with open('/mnt/etc/fstab', 'a') as fstab:
fstab.write('\ntmpfs /tmp tmpfs defaults,noatime,mode=1777 0 0\n') # Redundant \n at the start? who knoes?
o = b''.join(sys_command('/usr/bin/arch-chroot /mnt rm /etc/localtime').exec())
o = b''.join(sys_command('/usr/bin/arch-chroot /mnt ln -s /usr/share/zoneinfo/Europe/Stockholm /etc/localtime').exec())
o = b''.join(sys_command('/usr/bin/arch-chroot /mnt hwclock --hctosys --localtime').exec())
#o = sys_command('arch-chroot /mnt echo "{hostname}" > /etc/hostname'.format(**args)).exec()
#o = sys_command("arch-chroot /mnt sed -i 's/#\(en_US\.UTF-8\)/\1/' /etc/locale.gen").exec()
o = b''.join(sys_command("/usr/bin/arch-chroot /mnt sh -c \"echo '{hostname}' > /etc/hostname\"".format(**args)).exec())
o = b''.join(sys_command("/usr/bin/arch-chroot /mnt sh -c \"echo 'en_US.UTF-8 UTF-8' > /etc/locale.gen\"").exec())
o = b''.join(sys_command("/usr/bin/arch-chroot /mnt sh -c \"echo 'LANG=en_US.UTF-8' > /etc/locale.conf\"").exec())
o = b''.join(sys_command('/usr/bin/arch-chroot /mnt locale-gen').exec())
o = b''.join(sys_command('/usr/bin/arch-chroot /mnt chmod 700 /root').exec())
with open('/mnt/etc/mkinitcpio.conf', 'w') as mkinit:
## TODO: Don't replace it, in case some update in the future actually adds something.
mkinit.write('MODULES=(btrfs)\n')
mkinit.write('BINARIES=(/usr/bin/btrfs)\n')
mkinit.write('FILES=()\n')
mkinit.write('HOOKS=(base udev autodetect modconf block encrypt filesystems keyboard fsck)\n')
o = b''.join(sys_command('/usr/bin/arch-chroot /mnt mkinitcpio -p linux').exec())
o = b''.join(sys_command('/usr/bin/arch-chroot /mnt bootctl --path=/boot install').exec())
with open('/mnt/boot/loader/loader.conf', 'w') as loader:
loader.write('default arch\n')
loader.write('timeout 5\n')
## For some reason, blkid and /dev/disk/by-uuid are not getting along well.
## And blkid is wrong in terms of LUKS.
#UUID = sys_command('blkid -s PARTUUID -o value {drive}{partition_2}'.format(**args)).decode('UTF-8').exec().strip()
UUID = simple_command("ls -l /dev/disk/by-uuid/ | grep {basename}{partition_2} | awk '{{print $9}}'".format(basename=os.path.basename(args['drive']), **args)).decode('UTF-8').strip()
with open('/mnt/boot/loader/entries/arch.conf', 'w') as entry:
entry.write('title Arch Linux\n')
entry.write('linux /vmlinuz-linux\n')
entry.write('initrd /initramfs-linux.img\n')
entry.write('options cryptdevice=UUID={UUID}:luksdev root=/dev/mapper/luksdev rw intel_pstate=no_hwp\n'.format(UUID=UUID))
conf = {}
if 'post' in instructions:
conf = instructions['post']
elif not 'args' in instructions and len(instructions):
conf = instructions
for title in conf:
print('[N] Network Deploy: {}'.format(title))
for command in conf[title]:
raw_command = command
opts = conf[title][command] if type(conf[title][command]) in (dict, oDict) else {}
if len(opts):
if 'pass-args' in opts or 'format' in opts:
command = command.format(**args)
## FIXME: Instead of deleting the two options
## in order to mute command output further down,
## check for a 'debug' flag per command and delete these two
if 'pass-args' in opts:
del(opts['pass-args'])
elif 'format' in opts:
del(opts['format'])
else:
print('[-] Options: {}'.format(opts))
if 'pass-args' in opts and opts['pass-args']:
command = command.format(**args)
#print('[N] Command: {} ({})'.format(command, opts))
## https://superuser.com/questions/1242978/start-systemd-nspawn-and-execute-commands-inside
## !IMPORTANT
##
## arch-chroot mounts /run into the chroot environment, this breaks name resolves for some reason.
## Either skipping mounting /run and using traditional chroot is an option, but using
## `systemd-nspawn -D /mnt --machine temporary` might be a more flexible solution in case of file structure changes.
if 'no-chroot' in opts and opts['no-chroot']:
o = b''.join(sys_command(command, opts).exec())
elif 'chroot' in opts and opts['chroot']:
## Run in a manually set up version of arch-chroot (arch-chroot will break namespaces).
## This is a bit risky in case the file systems changes over the years, but we'll probably be safe adding this as an option.
## **> Prefer if possible to use 'no-chroot' instead which "live boots" the OS and runs the command.
o = b''.join(sys_command("/usr/bin/mount /dev/mapper/luksdev /mnt").exec())
o = b''.join(sys_command("cd /mnt; cp /etc/resolv.conf etc").exec())
o = b''.join(sys_command("cd /mnt; /usr/bin/mount -t proc /proc proc").exec())
o = b''.join(sys_command("cd /mnt; /usr/bin/mount --make-rslave --rbind /sys sys").exec())
o = b''.join(sys_command("cd /mnt; /usr/bin/mount --make-rslave --rbind /dev dev").exec())
o = b''.join(sys_command('/usr/bin/chroot /mnt /bin/bash -c "{c}"'.format(c=command), opts=opts).exec())
o = b''.join(sys_command("cd /mnt; /usr/bin/umount -R dev").exec())
o = b''.join(sys_command("cd /mnt; /usr/bin/umount -R sys").exec())
o = b''.join(sys_command("cd /mnt; /usr/bin/umount -R proc").exec())
else:
if 'boot' in opts and opts['boot']:
## So, if we're going to boot this maddafakker up, we'll need to
## be able to login. The quickest way is to just add automatic login.. so lessgo!
# if not os.path.isdir('/mnt/etc/systemd/system/console-getty.service.d/'):
# os.makedirs('/mnt/etc/systemd/system/console-getty.service.d/')
# with open('/mnt/etc/systemd/system/console-getty.service.d/override.conf', 'w') as fh:
# fh.write('[Service]\n')
# fh.write('ExecStart=\n')
# fh.write('ExecStart=-/usr/bin/agetty --autologin root -s %I 115200,38400,9600 vt102\n')
## And then boot and execute:
o = b''.join(sys_command('/usr/bin/systemd-nspawn -D /mnt -b --machine temporary', opts={'triggers' : {
b'Archinstall login' : b'root\n',
b'Password' : bytes(args['password']+'\n', 'UTF-8'),
b'[root@Archinstall ~]#' : bytes(command+'\n', 'UTF-8'),
}, **opts}).exec())
## And cleanup after out selves.. Don't want to leave any residue..
# os.remove('/mnt/etc/systemd/system/console-getty.service.d/override.conf')
else:
o = b''.join(sys_command('/usr/bin/systemd-nspawn -D /mnt --machine temporary {c}'.format(c=command), opts=opts).exec())
if type(conf[title][raw_command]) == bytes and len(conf[title][raw_command]) and not conf[title][raw_command] in o:
print('[W] Post install command failed: {}'.format(o.decode('UTF-8')))
#print(o)
## == Passwords
# o = sys_command('arch-chroot /mnt usermod --password {} root'.format(args['password']))
# o = sys_command("arch-chroot /mnt sh -c 'echo {pin} | passwd --stdin root'".format(pin='"{pin}"'.format(**args, pin=args['password'])), echo=True)
o = b''.join(sys_command("/usr/bin/arch-chroot /mnt sh -c \"echo 'root:{pin}' | chpasswd\"".format(**args, pin=args['password'])).exec())
if 'user' in args:
o = b''.join(sys_command('/usr/bin/arch-chroot /mnt useradd -m -G wheel {user}'.format(**args)).exec())
o = b''.join(sys_command("/usr/bin/arch-chroot /mnt sh -c \"echo '{user}:{pin}' | chpasswd\"".format(**args, pin=args['password'])).exec())
if args['post'] == 'reboot':
o = b''.join(sys_command('/usr/bin/umount -R /mnt').exec())
o = b''.join(sys_command('/usr/bin/reboot now').exec())
else:
print('Done. "umount -R /mnt; reboot" when you\'re done tinkering.')
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