mirror of
https://github.com/BigfootACA/arch-image-builder.git
synced 2024-09-21 16:11:27 +08:00
101 lines
2.6 KiB
Python
101 lines
2.6 KiB
Python
import os
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from logging import getLogger
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from builder.component.pacman import Pacman
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from builder.lib.context import ArchBuilderContext
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from builder.lib.utils import open_config
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log = getLogger(__name__)
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def install_all(ctx: ArchBuilderContext, pacman: Pacman):
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"""
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Install all pacman packages
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"""
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packages = ctx.get("pacman.install", [])
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if len(packages) <= 0: return
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log.info("installing packages: %s", " ".join(packages))
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pacman.install(packages)
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def install_all_keyring(ctx: ArchBuilderContext, pacman: Pacman):
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"""
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Install all pacman keyring packages before normal packages
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"""
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packages: list[str] = ctx.get("pacman.install", [])
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if len(packages) <= 0: return
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# find out all keyring packages
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keyrings = [pkg for pkg in packages if pkg.endswith("-keyring")]
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if len(keyrings) <= 0: return
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log.info("installing keyrings: %s", " ".join(keyrings))
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pacman.add_trust_keyring_pkg(keyrings)
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def uninstall_all(ctx: ArchBuilderContext, pacman: Pacman):
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"""
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Remove all specified pacman packages
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"""
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packages = ctx.get("pacman.uninstall", [])
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if len(packages) <= 0: return
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log.info("uninstalling packages: %s", " ".join(packages))
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pacman.uninstall(packages)
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def append_config(ctx: ArchBuilderContext, lines: list[str]):
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"""
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Generate basic pacman.conf for rootfs
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"""
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lines.append("[options]\n")
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lines.append("HoldPkg = pacman glibc filesystem\n")
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lines.append(f"Architecture = {ctx.tgt_arch}\n")
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lines.append("UseSyslog\n")
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lines.append("Color\n")
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lines.append("CheckSpace\n")
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lines.append("VerbosePkgLists\n")
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lines.append("ParallelDownloads = 5\n")
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lines.append("SigLevel = Required DatabaseOptional\n")
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lines.append("LocalFileSigLevel = Optional\n")
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def gen_config(ctx: ArchBuilderContext, pacman: Pacman):
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"""
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Generate full pacman.conf for rootfs
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"""
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conf = os.path.join(ctx.get_rootfs(), "etc/pacman.conf")
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lines: list[str] = []
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append_config(ctx, lines)
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pacman.append_repos(lines)
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with open_config(conf) as f:
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f.writelines(lines)
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log.info(f"generated pacman config {conf}")
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def proc_pacman(ctx: ArchBuilderContext, pacman: Pacman):
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"""
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Install or remove packages for rootfs, and generate pacman.conf
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"""
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install_all(ctx, pacman)
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uninstall_all(ctx, pacman)
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gen_config(ctx, pacman)
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def proc_pacman_keyring(ctx: ArchBuilderContext, pacman: Pacman):
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"""
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Early install keyring packages
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"""
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install_all_keyring(ctx, pacman)
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def trust_all(ctx: ArchBuilderContext, pacman: Pacman):
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"""
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Early trust keyring for database and keyring packages
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"""
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if not ctx.gpgcheck: return
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trust = ctx.get("pacman.trust", [])
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# receive all keys now
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pacman.recv_keys(trust)
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# local sign keys
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for key in trust: pacman.lsign_key(key)
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