feat: implement three-way /etc merge
This commit is contained in:
Rudra Saraswat
parent
7c53002545
commit
deb302a20e
2 changed files with 63 additions and 52 deletions
67
akshara
67
akshara
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@ -22,6 +22,7 @@ import sys
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import time
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import time
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import yaml
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import yaml
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import shutil
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import shutil
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import filecmp
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import argparse
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import argparse
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import requests
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import requests
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import platform
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import platform
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@ -71,8 +72,6 @@ class colors:
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cyan = '\033[46m'
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cyan = '\033[46m'
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lightgrey = '\033[47m'
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lightgrey = '\033[47m'
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# END
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def exec(*cmd, **kwargs):
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def exec(*cmd, **kwargs):
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return subprocess.call(cmd, shell=False, stdout=sys.stdout, stderr=sys.stderr, **kwargs)
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return subprocess.call(cmd, shell=False, stdout=sys.stdout, stderr=sys.stderr, **kwargs)
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@ -197,6 +196,10 @@ def update_system():
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'blend-files'
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'blend-files'
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]
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]
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keep = [
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'/usr/share'
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]
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if (type(blend_release.get('impl')) == str and
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if (type(blend_release.get('impl')) == str and
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type(blend_release.get('track')) != 'custom'):
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type(blend_release.get('track')) != 'custom'):
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res = interpret_track(blend_release)
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res = interpret_track(blend_release)
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@ -292,21 +295,22 @@ Server = {package_repo["repo-url"]}
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break
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break
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counter = 0
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counter = 0
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while True:
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if aur_packages != []:
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exec_chroot('useradd', '-m', '-G', 'wheel', '-s', '/bin/bash', 'aur')
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while True:
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exec_chroot('bash', '-c', 'echo "aur ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/aur')
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exec_chroot('useradd', '-m', '-G', 'wheel', '-s', '/bin/bash', 'aur')
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return_val = exec_chroot(
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exec_chroot('bash', '-c', 'echo "aur ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/aur')
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'runuser', '-u', 'aur', '--', 'paru', '-Sy', '--noconfirm', '--needed',
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return_val = exec_chroot(
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'--noprogressbar', '--skipreview', '--removemake', '--cleanafter', '--ask=4',
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'runuser', '-u', 'aur', '--', 'paru', '-Sy', '--noconfirm', '--needed',
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*blend_release.get('aur-packages'))
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'--noprogressbar', '--skipreview', '--removemake', '--cleanafter', '--ask=4',
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exec_chroot('userdel', '-r', 'aur')
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*aur_packages)
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exec_chroot('rm', '-f', '/etc/sudoers.d/aur')
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exec_chroot('userdel', '-r', 'aur')
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counter += 1
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exec_chroot('rm', '-f', '/etc/sudoers.d/aur')
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if counter > 30:
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counter += 1
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error('failed to download AUR packages')
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if counter > 30:
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exit(50)
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error('failed to download AUR packages')
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if return_val == 0:
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exit(50)
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break
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if return_val == 0:
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break
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for service in services:
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for service in services:
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if type(service) is str:
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if type(service) is str:
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@ -344,6 +348,35 @@ Server = {package_repo["repo-url"]}
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exec_chroot('mkinitcpio', '-P')
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exec_chroot('mkinitcpio', '-P')
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exec('cp', '-ax', '/.new_rootfs/etc', '/.new.etc')
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etc_diff = filecmp.dircmp('/etc/', '/usr/etc/')
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def get_diff_etc_files(dcmp):
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dir_name = dcmp.left.replace('/etc/', '/.new.etc/', 1)
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for name in dcmp.left_only:
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exec('mkdir', '-p', dir_name)
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exec('cp', '-ax', os.path.join(dcmp.left, name), dir_name)
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for name in dcmp.diff_files:
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exec('cp', '-ax', os.path.join(dcmp.left, name), dir_name)
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for sub_dcmp in dcmp.subdirs.values():
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get_diff_etc_files(sub_dcmp)
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get_diff_etc_files(etc_diff)
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exec('cp', '-ax', '/var/lib', '/.new.var.lib')
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var_lib_diff = filecmp.dircmp('/.new_rootfs/var/lib/', '/.new.var.lib/')
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dir_name = '/.new.var.lib/'
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for name in var_lib_diff.left_only:
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if os.path.isdir(os.path.join(var_lib_diff.left, name)):
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exec('cp', '-ax', os.path.join(var_lib_diff.left, name), dir_name)
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for name in var_lib_diff.right_only:
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exec('rm', '-rf', os.path.join(dir_name, name))
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exec('cp', '/.new_rootfs/etc/pacman.conf', '/.new.etc')
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exec('mv', '.new_rootfs', '.update_rootfs')
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exec('mv', '.new_rootfs', '.update_rootfs')
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new_boot_files = []
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new_boot_files = []
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46
akshara.hook
46
akshara.hook
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@ -12,42 +12,20 @@ run_latehook() {
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mv /new_root/usr /new_root/.old.usr
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mv /new_root/usr /new_root/.old.usr
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mv /new_root/.update_rootfs/usr /new_root/usr
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mv /new_root/.update_rootfs/usr /new_root/usr
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# Same for /var/cache/pacman.
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# Same for /etc.
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mv /new_root/var/cache/pacman /new_root/.old.pacmancache
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if [[ -d /new_root/.update_rootfs/etc ]]; then
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mv /new_root/.update_rootfs/var/cache/pacman /new_root/var/cache
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mv /new_root/.update_rootfs/etc /new_root/usr/etc
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fi
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if [[ -d /new_root/.new.etc ]]; then
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mv /new_root/etc /new_root/.old.etc
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mv /new_root/.new.etc /new_root/etc
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fi
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# Same for /var/lib/pacman.
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# Same for /var/lib/pacman.
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mv /new_root/var/lib/pacman /new_root/.old.var.lib.pacman
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if [[ -d /new_root/.new.var.lib ]]; then
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mv /new_root/.update_rootfs/var/lib/pacman /new_root/var/lib
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mv /new_root/var/lib /new_root/.old.var.lib
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mv /new_root/.new.var.lib /new_root/var/lib
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# Move to /etc stage.
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fi
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touch /new_root/.etc-stage
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fi
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# Detect if /etc stage is active.
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if [[ -f /new_root/.etc-stage ]]; then
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# Create new /etc.
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rm -rf /new_root/.new_etc; cp -a /new_root/etc /new_root/.new_etc
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(cd /new_root/.new_etc && find . -type f | grep -Fxv -f <(cd "/new_root/.update_rootfs/etc" && find . -type f) | xargs rm -f)
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(cd /new_root/.new_etc && find . -type l | grep -Fxv -f <(cd "/new_root/.update_rootfs/etc" && find . -type l) | grep -Fxv './localtime' | xargs rm -f)
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mkdir -p /.old.varlib
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(cd /new_root/var/lib && find . -maxdepth 1 -type d | grep -Fxv -f <(cd "/new_root/.update_rootfs/var/lib" && find . -maxdepth 1 -type d) | grep -Fxv './pacman' | xargs sh -c 'mv "$@" /new_root/.old.varlib' sh)
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(cd /new_root/.update_rootfs/var/lib && find . -maxdepth 1 -type d | grep -Fxv -f <(cd "/new_root/var/lib" && find . -maxdepth 1 -type d) | xargs sh -c 'cp -r "$@" /new_root/var/lib' sh)
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cp /new_root/.update_rootfs/etc/pacman.conf /new_root/.new_etc/pacman.conf
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rm -rf /new_root/.new_etc/pacman.d
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cp -a /new_root/.update_rootfs/etc/pacman.d /new_root/.new_etc/pacman.d
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rm -rf /new_root/.new_etc/sudoers.d
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cp -a /new_root/etc/sudoers.d /new_root/.new_etc
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(cd /new_root/.update_rootfs/etc && find . -type f | grep -Fxv -f <(cd "/new_root/.new_etc" && find . -type f) | xargs -n 1 sh -c 'mkdir -p "/new_root/.new_etc/$(dirname "$1")"; cp -a "$1" /new_root/.new_etc/$(dirname "$1")' sh)
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(cd /new_root/.update_rootfs/etc && find . -type l | grep -Fxv -f <(cd "/new_root/.new_etc" && find . -type l) | xargs -n 1 sh -c 'mkdir -p "/new_root/.new_etc/$(dirname "$1")"; cp -a "$1" /new_root/.new_etc/$(dirname "$1")' sh)
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mv /new_root/etc /new_root/.old.etc || :
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mv /new_root/.new_etc /new_root/etc
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mv /new_root/etc/systemd/system /new_root/.old.etc.systemd.system
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mv /new_root/.update_rootfs/etc/systemd/system /new_root/etc/systemd
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# Successful update.
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rm -f /new_root/.etc-stage
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mv /new_root/.update_rootfs /new_root/.old.update_rootfs
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mv /new_root/.update_rootfs /new_root/.old.update_rootfs
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touch /new_root/.successful-update
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touch /new_root/.successful-update
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