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checking in before switching things up

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This commit is contained in:
brent s. 2021-07-05 02:50:13 -04:00
parent a376bea0e9
commit 9d018be8aa
Signed by: bts
GPG Key ID: 8C004C2F93481F6B
2 changed files with 41 additions and 43 deletions
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53
bdisk/guests/archlinux.py
View File

@ -1,16 +1,7 @@
#!/usr/bin/env python3

from .. import download # LOCAL # do i need to escalate two levels up?
import os
from .. import utils

# TODO: can this be trimmed down?
prereqs = ['arch-install-scripts', 'archiso', 'bzip2', 'coreutils', 'customizepkg-scripting', 'cronie', 'dhclient',
'dhcp', 'dhcpcd', 'dosfstools', 'dropbear', 'efibootmgr', 'efitools', 'efivar', 'file', 'findutils',
'iproute2', 'iputils', 'libisoburn', 'localepurge', 'lz4', 'lzo', 'lzop', 'mkinitcpio-nbd',
'mkinitcpio-nfs-utils', 'mkinitcpio-utils', 'nbd', 'ms-sys', 'mtools', 'net-tools', 'netctl',
'networkmanager', 'pv', 'python', 'python-pyroute2', 'rsync', 'sed', 'shorewall', 'squashfs-tools',
'sudo', 'sysfsutils', 'syslinux', 'traceroute', 'vi']
from .. import utils # LOCAL # do i need to escalate two levels up?

class Manifest(object):
def __init__(self, cfg):
@ -23,24 +14,46 @@ class Manifest(object):
self.gpg_authorities = ['4AA4767BBC9C4B1D18AE28B77F2D434B9741E8AC']
self.tarball = None
self.sig = None
self.mirror = None
self.checksum = {'sha1': None,
'md5': None}
self._get_filename()
self.verified = False
self.arches = ('x86_64', )
self.bootsupport = ('uefi', 'bios', 'pxe', 'ipxe', 'iso')
self.kernel = '/boot/vmlinuz-linux'
self.initrd = '/boot/initramfs-linux.img'
# TODO: can this be trimmed down?
self.prereqs = ['arch-install-scripts', 'archiso', 'bzip2', 'coreutils', 'customizepkg-scripting', 'cronie',
'dhclient', 'dhcp', 'dhcpcd', 'dosfstools', 'dropbear', 'efibootmgr', 'efitools', 'efivar',
'file', 'findutils', 'iproute2', 'iputils', 'libisoburn', 'localepurge', 'lz4', 'lzo',
'lzop', 'mkinitcpio-nbd', 'mkinitcpio-nfs-utils', 'mkinitcpio-utils', 'nbd', 'ms-sys',
'mtools', 'net-tools', 'netctl', 'networkmanager', 'pv', 'python', 'python-pyroute2',
'rsync', 'sed', 'shorewall', 'squashfs-tools', 'sudo', 'sysfsutils', 'syslinux',
'traceroute', 'vi']
self._get_filenames()

def _get_filename(self):
def _get_filenames(self):
# TODO: cache this info
webroot = 'iso/latest'
for m in self.cfg['mirrors']:
uri = os.path.join(m, webroot)
try:
self.tarball = utils.detect().remote_files(uri, ptrn = ('archlinux-'
self.tarball = utils.detect().remote_files(uri, regex = ('archlinux-'
'bootstrap-'
'[0-9]{4}\.'
'[0-9]{2}\.'
'[0-9]{2}-'
'x86_64\.tar\.gz$'))[0]
self.sig = '{0}.sig'.format(self.tarball)
for h in self.checksum:
self.checksum[h] = os.path.join(uri, '{0}sums.txt'.format(h))
self.mirror = m
break
except Exception as e:
pass
if not self.tarball:
raise ValueError('Could not find the tarball URI. Check your network connection.')
return()


def extern_prep(cfg, cur_arch = 'x86_64'):
@ -113,17 +126,3 @@ packager = {'pre_check': False,
'{PACKAGE}']
},
}

# These are packages *required* to exist on the base guest, no questions asked.
# TODO: can this be trimmed down?
prereqs = ['arch-install-scripts', 'archiso', 'bzip2', 'coreutils',
'customizepkg-scripting', 'cronie', 'dhclient', 'dhcp', 'dhcpcd',
'dosfstools', 'dropbear', 'efibootmgr', 'efitools', 'efivar',
'file', 'findutils', 'iproute2', 'iputils', 'libisoburn',
'localepurge', 'lz4', 'lzo', 'lzop', 'mkinitcpio-nbd',
'mkinitcpio-nfs-utils', 'mkinitcpio-utils', 'nbd', 'ms-sys',
'mtools', 'net-tools', 'netctl', 'networkmanager', 'pv',
'python', 'python-pyroute2', 'rsync', 'sed', 'shorewall',
'squashfs-tools', 'sudo', 'sysfsutils',
'syslinux', 'traceroute', 'vi']


21
bdisk/utils.py
View File

@ -87,34 +87,33 @@ class detect(object):
salt = _hash_list[2]
return(salt)

def remote_files(self, url_base, ptrn = None, flags = []):
def remote_files(self, url_base, regex = None, sort = False):
soup = BeautifulSoup(Download(url_base, progress = False).fetch().decode('utf-8'),
'lxml')
urls = []
if 'regex' in flags:
if not isinstance(ptrn, str):
raise ValueError('"ptrn" must be a regex pattern to match '
if regex:
if not isinstance(regex, str):
raise ValueError('"regex" must be a regex pattern to match '
'against')
else:
ptrn = re.compile(ptrn)
ptrn = re.compile(regex)
for u in soup.find_all('a'):
if not u.has_attr('href'):
continue
if 'regex' in flags:
if regex:
if not ptrn.search(u.attrs['href']):
continue
if u.has_attr('href'):
if re.search('/?\.\./?$', u.attrs['href']):
continue
urls.append(u.attrs['href'])
if not urls:
return(None)
# We certainly can't intelligently parse the printed timestamp since it
# varies so much and that'd be a nightmare to get consistent...
# But we CAN sort by filename.
if 'latest' in flags:
# But we CAN sort by filename. MOST of the time, though, this will already be sorted.
if sort:
urls = sorted(list(set(urls)))
# urls = urls[-1]
# else:
# urls = urls[0]
return(urls)

def gpgkeyID_from_url(self, url):