diff --git a/README.md b/README.md deleted file mode 100644 index 1a1eb3f..0000000 --- a/README.md +++ /dev/null @@ -1,15 +0,0 @@ -# akshara - -A simple system builder and immutability layer. - -## Development - -To test a modified copy of `akshara`, run the following on a working blendOS install: - -```sh -umount -l /usr && sudo mv ./akshara /usr/bin/akshara && sudo chmod +x /usr/bin/akshara -``` - -Replace `./akshara` with wherever your modified copy of `akshara` is. - -⚠ **ANY CHANGES TO `/usr/bin/akshara` WILL BE REVERTED AFTER EVERY UPDATE!** ⚠ \ No newline at end of file diff --git a/akshara b/akshara index 2cd3f2f..685c272 100755 --- a/akshara +++ b/akshara @@ -19,11 +19,15 @@ import os import sys +import time import yaml +import shutil import filecmp import argparse import requests +import platform import fasteners +from threading import Event import subprocess __version = '1.0.0' @@ -132,44 +136,34 @@ def update_system(): with open('/system.yaml') as blend_release_file: blend_release = yaml.load( blend_release_file, Loader=yaml.FullLoader) - - - - # TODO: Add check that all packages actually exist info('downloading Arch tarball...') - # TODO: currently it errors if it doesn't have arch-repo anyways, so this doesn't need any extra checking, maybe add a check for that later though - # The mirror to use for downloading the bootstrap image - # For example, for the Arch mirror at mirrors.acm.wpi.edu, you'd use https://mirrors.acm.wpi.edu/archlinux - # Not sure why this wouldn't just use `arch-repo` but whatever - bootstrap_mirror = blend_release.get("arch-repo") - if not os.path.isfile('/.update.tar.zst'): - if exec('wget', '-q', '--show-progress', f'{bootstrap_mirror}/iso/latest/archlinux-bootstrap-x86_64.tar.zst', '-O', '/.update.tar.zst') != 0: + if exec('wget', '-q', '--show-progress', 'https://geo.mirror.pkgbuild.com/iso/latest/archlinux-bootstrap-x86_64.tar.zst', '-O', '/.update.tar.zst') != 0: warn('failed download') print() info('trying download again...') print() exec('rm', '-f', '/.update.tar.zst') - if exec('wget', '-q', '--show-progress', f'{bootstrap_mirror}/iso/latest/archlinux-bootstrap-x86_64.tar.zst', '-O', '/.update.tar.zst') != 0: + if exec('wget', '-q', '--show-progress', 'https://geo.mirror.pkgbuild.com/iso/latest/archlinux-bootstrap-x86_64.tar.zst', '-O', '/.update.tar.zst') != 0: error('failed download') print() error('update failed') sys.exit(50) - if exec('bash', '-c', f'sha256sum -c --ignore-missing <(wget -qO- {bootstrap_mirror}/iso/latest/sha256sums.txt | sed "s/archlinux-bootstrap-x86_64\\.tar\\.zst/.update.tar.zst/g") 2>/dev/null') != 0: + if exec('bash', '-c', 'sha256sum -c --ignore-missing <(wget -qO- https://geo.mirror.pkgbuild.com/iso/latest/sha256sums.txt | sed "s/archlinux-bootstrap-x86_64\\.tar\\.zst/.update.tar.zst/g") 2>/dev/null') != 0: error('failed checksum verification') print() info('trying download again...') exec('rm', '-f', '/.update.tar.zst') - if exec('wget', '-q', '--show-progress', f'{bootstrap_mirror}/iso/latest/archlinux-bootstrap-x86_64.tar.zst', '-O', '/.update.tar.zst') != 0: + if exec('wget', '-q', '--show-progress', 'https://geo.mirror.pkgbuild.com/iso/latest/archlinux-bootstrap-x86_64.tar.zst', '-O', '/.update.tar.zst') != 0: error('failed download') print() error('update failed') sys.exit(50) return - if exec('bash', '-c', f'sha256sum -c --ignore-missing <(wget -qO- {bootstrap_mirror}/iso/latest/sha256sums.txt | sed "s/archlinux-bootstrap-x86_64\\.tar\\.zst/.update.tar.zst/g") 2>/dev/null') != 0: + if exec('bash', '-c', 'sha256sum -c --ignore-missing <(wget -qO- https://geo.mirror.pkgbuild.com/iso/latest/sha256sums.txt | sed "s/archlinux-bootstrap-x86_64\\.tar\\.zst/.update.tar.zst/g") 2>/dev/null') != 0: error('failed checksum verification') print() error('update failed') @@ -202,7 +196,9 @@ def update_system(): 'blend-files' ] - persistent_files = [] + keep = [ + '/usr/share' + ] if (type(blend_release.get('impl')) == str and type(blend_release.get('track')) != 'custom'): @@ -228,9 +224,6 @@ def update_system(): if type(blend_release.get('user-services')) == list: user_services += blend_release.get('user-services') - if type(blend_release.get('persistent-files')) == list: - persistent_files += blend_release.get('persistent-files') - exec_chroot('rm', '-f', '/.new_rootfs/etc/resolv.conf') with open('/.new_rootfs/etc/resolv.conf', 'w') as pacman_mirrorlist_conf: @@ -240,7 +233,7 @@ def update_system(): if type(blend_release.get('arch-repo')) == str: pacman_mirrorlist_conf.write(f'Server = {blend_release.get("arch-repo")}/$repo/os/$arch\n') else: - pacman_mirrorlist_conf.write('Server = https://geo.mirror.pkgbuild.com/$repo/os/$arch\n') + pacman_mirrorlist_conf.write('Server = https://cloudflaremirrors.com/archlinux/$repo/os/$arch\n') exec_chroot('mkdir', '-p', '/var/cache/pacman/pkg') exec_chroot('rm', '-rf', '/var/cache/pacman/pkg') @@ -250,15 +243,23 @@ def update_system(): exec_chroot('pacman-key', '--init') exec_chroot('pacman-key', '--populate') - exec_chroot('sh', '-c', 'mkdir /tmp/rate-mirrors/; cd /tmp/rate-mirrors/; curl -LO $(curl -s https://api.github.com/repos/westandskif/rate-mirrors/releases/latest | grep "browser_download_url.*rate-mirrors-v.*-x86_64-unknown-linux-musl.tar.gz" | cut -d : -f 2,3 | tr -d \\")') - exec_chroot('bash', '-c', 'cd /tmp/rate-mirrors/; tar -xzf rate-mirrors*; cd $(find /tmp/rate-mirrors/ -mindepth 1 -maxdepth 1 -type d); ./rate_mirrors --disable-comments-in-file --entry-country=US --protocol=https arch --max-delay 7200 | sudo tee /etc/pacman.d/mirrorlist') + counter = 0 + while True: + return_val = exec_chroot('pacman', '-Sy', '--ask=4', 'reflector') + counter += 1 + if counter > 30: + error('failed to download packages') + exit(50) + if return_val == 0: + break + + exec_chroot('reflector', '--latest', '5', '--protocol', 'https', '--sort', 'rate', '--save', '/etc/pacman.d/mirrorlist') #exec_chroot('sed', 's/#//g', '-i', '/etc/pacman.d/mirrorlist') #exec_chroot('bash', '-c', 'grep "^Server =" /etc/pacman.d/mirrorlist > /etc/pacman.d/mirrorlist.tmp; mv /etc/pacman.d/mirrorlist.tmp /etc/pacman.d/mirrorlist') with open('/.new_rootfs/etc/pacman.conf', 'r') as original: data = original.read() with open('/.new_rootfs/etc/pacman.conf', 'w') as modified: modified.write(data.replace("[options]", "[options]\nParallelDownloads = 32\n")) - with open('/.new_rootfs/etc/pacman.conf', 'w') as modified: modified.write(data.replace("#[multilib]\n#Include = /etc/pacman.d/mirrorlist", "[multilib]\nInclude = /etc/pacman.d/mirrorlist")) with open('/.new_rootfs/etc/pacman.conf', 'a') as pacman_conf: pacman_conf.write(f''' @@ -291,7 +292,6 @@ Server = {package_repo["repo-url"]} counter = 0 while True: - print('running packages again') return_val = exec_chroot('pacman', '-S', '--ask=4', *packages) counter += 1 if counter > 30: @@ -303,7 +303,6 @@ Server = {package_repo["repo-url"]} counter = 0 if aur_packages != []: while True: - print('running aur_packages again') exec_chroot('useradd', '-m', '-G', 'wheel', '-s', '/bin/bash', 'aur') exec_chroot('bash', '-c', 'echo "aur ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/aur') return_val = exec_chroot( @@ -327,12 +326,6 @@ Server = {package_repo["repo-url"]} if type(user_service) is str: exec_chroot('systemctl', 'enable', '--global', user_service) - for persistent_file in persistent_files: - if type(persistent_file) is str: - if os.path.exists(persistent_file): - exec('mkdir', '-p', '/.new_rootfs/'+ os.path.dirname(persistent_file)) - exec('cp', persistent_file, '/.new_rootfs/'+ persistent_file) - if type(blend_release.get('commands')) == list: for command in blend_release.get('commands'): if type(command) == str: @@ -409,8 +402,7 @@ Server = {package_repo["repo-url"]} exec('cp', '-ax', '/.new_rootfs/var/lib/pacman', '/.new.var.lib/pacman') exec('mv', '.new_rootfs', '.update_rootfs') - # don't move /etc/shells to /usr/etc - exec('bash', '-c', 'shopt -s extglob; cd /.update_rootfs/etc; cp -ax !(shells) /.update_rootfs/usr/etc; cd -') + exec('cp', '-ax', '/.update_rootfs/etc', '/.update_rootfs/usr/etc') new_boot_files = [] @@ -499,10 +491,3 @@ try: command() except KeyboardInterrupt: error('aborting') - # remove update and akshara stuff if the program is exited - exec('rm', '-rf', '/.new_rootfs/') - exec('rm', '-rf', '/.update_rootfs') - # it's basically impossible to ^C before akshara has exited but after it's created this file - # and i don't *think* that "update" would be destructive at all (unless it failed to run and would't boot), but i don't quite understand it soooo just to be on the safe side - exec('rm', '-f', '/.update') - # TODO: add similar handling for errors, and an option to not delete stuff on error/early exit