import os from logging import getLogger from builder.component.pacman import Pacman from builder.lib.context import ArchBuilderContext from builder.lib.utils import open_config log = getLogger(__name__) def install_all(ctx: ArchBuilderContext, pacman: Pacman): """ Install all pacman packages """ packages = ctx.get("pacman.install", []) if len(packages) <= 0: return log.info("installing packages: %s", " ".join(packages)) pacman.install(packages) def install_all_keyring(ctx: ArchBuilderContext, pacman: Pacman): """ Install all pacman keyring packages before normal packages """ packages: list[str] = ctx.get("pacman.install", []) if len(packages) <= 0: return # find out all keyring packages keyrings = [pkg for pkg in packages if pkg.endswith("-keyring")] if len(keyrings) <= 0: return log.info("installing keyrings: %s", " ".join(keyrings)) pacman.add_trust_keyring_pkg(keyrings) def uninstall_all(ctx: ArchBuilderContext, pacman: Pacman): """ Remove all specified pacman packages """ packages = ctx.get("pacman.uninstall", []) if len(packages) <= 0: return log.info("uninstalling packages: %s", " ".join(packages)) pacman.uninstall(packages) def append_config(ctx: ArchBuilderContext, lines: list[str]): """ Generate basic pacman.conf for rootfs """ lines.append("[options]\n") lines.append("HoldPkg = pacman glibc filesystem\n") lines.append(f"Architecture = {ctx.tgt_arch}\n") lines.append("UseSyslog\n") lines.append("Color\n") lines.append("CheckSpace\n") lines.append("VerbosePkgLists\n") lines.append("ParallelDownloads = 5\n") lines.append("SigLevel = Required DatabaseOptional\n") lines.append("LocalFileSigLevel = Optional\n") def gen_config(ctx: ArchBuilderContext, pacman: Pacman): """ Generate full pacman.conf for rootfs """ conf = os.path.join(ctx.get_rootfs(), "etc/pacman.conf") lines: list[str] = [] append_config(ctx, lines) pacman.append_repos(lines, True) with open_config(conf) as f: f.writelines(lines) log.info(f"generated pacman config {conf}") def proc_pacman(ctx: ArchBuilderContext, pacman: Pacman): """ Install or remove packages for rootfs, and generate pacman.conf """ install_all(ctx, pacman) uninstall_all(ctx, pacman) gen_config(ctx, pacman) def proc_pacman_keyring(ctx: ArchBuilderContext, pacman: Pacman): """ Early install keyring packages """ install_all_keyring(ctx, pacman) def trust_all(ctx: ArchBuilderContext, pacman: Pacman): """ Early trust keyring for database and keyring packages """ if not ctx.gpgcheck: return trust = ctx.get("pacman.trust", []) # receive all keys now pacman.recv_keys(trust) # local sign keys for key in trust: pacman.lsign_key(key)