optools/aif/scripts/pkg/apacman.py

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#!/usr/bin/env python3
import datetime
import os
import re
import shutil
import subprocess
from urllib.request import urlopen
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pkg_base = 'apacman'
pkgs = ('', '-deps', '-utils')
url_base = 'https://aif.square-r00t.net/cfgs/files'
local_dir = '/tmp'
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conf_options = {}
conf_options['apacman'] = {'enabled': ['needed', 'noconfirm', 'noedit', 'progress', 'purgebuild', 'skipcache', 'keepkeys'],
'disabled': [],
'values': {'tmpdir': '"/var/tmp/apacmantmp-$UID"'}}
conf_options['pacman'] = {'enabled': [],
'disabled': [],
'values': {'UseSyslog': None, 'Color': None, 'TotalDownload': None, 'CheckSpace': None, 'VerbosePkgLists': None}}
def downloadPkg(pkgfile, dlfile):
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url = os.path.join(url_base, pkgfile)
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# Prep the destination
os.makedirs(os.path.dirname(dlfile), exist_ok = True)
# Download the pacman package
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with urlopen(url) as u:
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with open(dlfile, 'wb') as f:
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f.write(u.read())
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return()
def installPkg(pkgfile):
# Install it
subprocess.run(['pacman', '-Syyu']) # Installing from an inconsistent state is bad, mmkay?
subprocess.run(['pacman', '--noconfirm', '--needed', '-S', 'base-devel'])
subprocess.run(['pacman', '--noconfirm', '--needed', '-S', 'multilib-devel'])
subprocess.run(['pacman', '--noconfirm', '--needed', '-U', pkgfile])
return()
def configurePkg(opts, pkgr):
cf = '/etc/{0}.conf'.format(pkgr)
# Configure it
shutil.copy2(cf, '{0}.bak.{1}'.format(cf, int(datetime.datetime.utcnow().timestamp())))
with open(cf, 'r') as f:
conf = f.readlines()
for idx, line in enumerate(conf):
l = line.split('=')
opt = l[0].strip('\n').strip()
if len(l) > 1:
val = l[1].strip('\n').strip()
# enabled options
for o in opts['enabled']:
if re.sub('^#?', '', opt).strip() == o:
if pkgr == 'apacman':
conf[idx] = '{0}=1\n'.format(o)
elif pkgr == 'pacman':
conf[idx] = '{0}\n'.format(o)
# disabled options
for o in opts['disabled']:
if re.sub('^#?', '', opt).strip() == o:
if pkgr == 'apacman':
conf[idx] = '{0}=0\n'.format(o)
elif pkgr == 'pacman':
conf[idx] = '#{0}\n'.format(o)
# values
for o in opts['values']:
if opts['values'][o] is not None:
if re.sub('^#?', '', opt).strip() == o:
if pkgr == 'apacman':
conf[idx] = '{0}={1}\n'.format(o, opts['values'][o])
elif pkgr == 'pacman':
conf[idx] = '{0} = {1}\n'.format(o, opts['values'][o])
else:
if re.sub('^#?', '', opt).strip() == o:
conf[idx] = '{0}\n'.format(o)
with open(cf, 'w') as f:
f.write(''.join(conf))
def finishPkg():
# Finish installing (optional deps)
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for p in ('git', 'customizepkg-scripting', 'pkgfile', 'rsync'):
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subprocess.run(['apacman', '--noconfirm', '--needed', '-S', p])
def main():
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for p in pkgs:
pkg = pkg_base + p
fname = '{0}.tar.xz'.format(pkg)
local_pkg = os.path.join(local_dir, fname)
downloadPkg(fname, local_pkg)
installPkg(local_pkg)
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for tool in ('pacman', 'apacman'):
configurePkg(conf_options[tool], tool)
finishPkg()
return()
if __name__ == '__main__':
main()