MiddleArch/middlearch/chroot.py

51 lines
1.7 KiB
Python

import logging, os, tempfile
import os
import os.path as path
import shutil
class Chroot(object):
def __init__(self, config, static=False):
self.config = config
# Create directories
if static:
self.basedir = "/home/eldeberen/tmp/middlearch-chroot"
logging.debug(f"use static directory in {self.basedir}")
os.makedirs(self.basedir, exist_ok=True)
else:
logging.debug(f"create temporary directory in {self.basedir}")
self.basedir = tempfile.mkdtemp()
self.rootdir = path.join(self.basedir, "root")
self.flags = f"-C {path.join(config.dir, 'pacman', 'pacman.conf')} " \
f"-M {path.join(config.dir, 'pacman', 'makepkg.conf')}"
# Initialize base-devel packages
if not path.exists(self.rootdir):
logging.info(f"create chroot in {self.rootdir}")
_exec(f"mkarchroot {self.flags} {self.rootdir} base-devel")
# Make sure everything is up-to-date
_exec(f"arch-nspawn {self.rootdir} pacman -Syu")
logging.info(f"chroot ready ({self.rootdir})")
def install(self, package):
logging.info(f"install {package.name} from remote repository")
_exec(f"arch-nspawn {self.rootdir} pacman -S {package.name}")
def makepkg(self, package):
logging.info(f"build {package.name}")
ref_dir = os.getcwd()
os.chdir(path.join(self.config.get('output'), package.name))
_exec(f"makechrootpkg -r {self.basedir}")
os.chdir(ref_dir)
def _exec(cmd, sudo=False):
if sudo:
cmd = "sudo " + cmd
logging.debug(cmd)
r = os.popen(cmd)
logging.debug(r.read())