From: Vyacheslav Yurkov <[email protected]> Instead of the python re-implementation build the actual systemctl from the systemd source tree.
Signed-off-by: Vyacheslav Yurkov <[email protected]> --- .../systemd/systemd-systemctl-native.bb | 20 +- ...-meson-add-install-tag-for-systemctl.patch | 24 ++ .../systemd/systemd-systemctl/systemctl | 366 ------------------ 3 files changed, 32 insertions(+), 378 deletions(-) create mode 100644 meta/recipes-core/systemd/systemd-systemctl/0001-meson-add-install-tag-for-systemctl.patch delete mode 100755 meta/recipes-core/systemd/systemd-systemctl/systemctl diff --git a/meta/recipes-core/systemd/systemd-systemctl-native.bb b/meta/recipes-core/systemd/systemd-systemctl-native.bb index ffa024caef..57bb1ab830 100644 --- a/meta/recipes-core/systemd/systemd-systemctl-native.bb +++ b/meta/recipes-core/systemd/systemd-systemctl-native.bb @@ -1,17 +1,13 @@ -SUMMARY = "Wrapper for enabling systemd services" +SUMMARY = "Systemctl executable from systemd" -LICENSE = "MIT" -LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420" +require systemd.inc +DEPENDS = "gperf-native libcap-native util-linux-native python3-jinja2-native" -inherit native +inherit pkgconfig meson native -SRC_URI = "file://systemctl" +SRC_URI = "file://0001-meson-add-install-tag-for-systemctl.patch" -S = "${WORKDIR}/sources" -UNPACKDIR = "${S}" - -do_install() { - install -d ${D}${bindir} - install -m 0755 ${S}/systemctl ${D}${bindir} -} +MESON_TARGET = "systemctl:executable" +MESON_INSTALL_TAGS = "systemctl" +EXTRA_OEMESON:append = " -Dlink-systemctl-shared=false" diff --git a/meta/recipes-core/systemd/systemd-systemctl/0001-meson-add-install-tag-for-systemctl.patch b/meta/recipes-core/systemd/systemd-systemctl/0001-meson-add-install-tag-for-systemctl.patch new file mode 100644 index 0000000000..a4b3e5a47e --- /dev/null +++ b/meta/recipes-core/systemd/systemd-systemctl/0001-meson-add-install-tag-for-systemctl.patch @@ -0,0 +1,24 @@ +From fe2eb1dde51648b0e5825766e2f27a859de8521c Mon Sep 17 00:00:00 2001 +From: Vyacheslav Yurkov <[email protected]> +Date: Sun, 2 Feb 2025 10:13:38 +0100 +Subject: [PATCH] meson: add install tag for systemctl + +Upstream-Status: Submitted + +Signed-off-by: Vyacheslav Yurkov <[email protected]> +--- + src/systemctl/meson.build | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/src/systemctl/meson.build b/src/systemctl/meson.build +index 88f73bf502..46218dc8ef 100644 +--- a/src/systemctl/meson.build ++++ b/src/systemctl/meson.build +@@ -61,6 +61,7 @@ executables += [ + libzstd_cflags, + threads, + ], ++ 'install_tag' : 'systemctl', + }, + fuzz_template + { + 'sources' : [ diff --git a/meta/recipes-core/systemd/systemd-systemctl/systemctl b/meta/recipes-core/systemd/systemd-systemctl/systemctl deleted file mode 100755 index 81c246a5b2..0000000000 --- a/meta/recipes-core/systemd/systemd-systemctl/systemctl +++ /dev/null @@ -1,366 +0,0 @@ -#!/usr/bin/env python3 -"""systemctl: subset of systemctl used for image construction - -Mask/preset systemd units -""" - -import argparse -import fnmatch -import os -import re -import sys - -from collections import namedtuple -from itertools import chain -from pathlib import Path - -version = 1.0 - -ROOT = Path("/") -SYSCONFDIR = Path("etc") -BASE_LIBDIR = Path("lib") -LIBDIR = Path("usr", "lib") - -locations = list() - - -class SystemdFile(): - """Class representing a single systemd configuration file""" - - _clearable_keys = ['WantedBy'] - - def __init__(self, root, path, instance_unit_name, unit_type): - self.sections = dict() - self._parse(root, path) - dirname = os.path.basename(path.name) + ".d" - for location in locations: - files = (root / location / unit_type / dirname).glob("*.conf") - if instance_unit_name: - inst_dirname = instance_unit_name + ".d" - files = chain(files, (root / location / unit_type / inst_dirname).glob("*.conf")) - for path2 in sorted(files): - self._parse(root, path2) - - def _parse(self, root, path): - """Parse a systemd syntax configuration file - - Args: - path: A pathlib.Path object pointing to the file - - """ - skip_re = re.compile(r"^\s*([#;]|$)") - section_re = re.compile(r"^\s*\[(?P<section>.*)\]") - kv_re = re.compile(r"^\s*(?P<key>[^\s]+)\s*=\s*(?P<value>.*)") - section = None - - if path.is_symlink(): - try: - path.resolve() - except FileNotFoundError: - # broken symlink, try relative to root - path = root / Path(os.readlink(str(path))).relative_to(ROOT) - - with path.open() as f: - for line in f: - if skip_re.match(line): - continue - - line = line.strip() - m = section_re.match(line) - if m: - if m.group('section') not in self.sections: - section = dict() - self.sections[m.group('section')] = section - else: - section = self.sections[m.group('section')] - continue - - while line.endswith("\\"): - line += f.readline().rstrip("\n") - - m = kv_re.match(line) - k = m.group('key') - v = m.group('value') - if k not in section: - section[k] = list() - - # If we come across a "key=" line for a "clearable key", then - # forget all preceding assignments. This works because we are - # processing files in correct parse order. - if k in self._clearable_keys and not v: - del section[k] - continue - - section[k].extend(v.split()) - - def get(self, section, prop): - """Get a property from section - - Args: - section: Section to retrieve property from - prop: Property to retrieve - - Returns: - List representing all properties of type prop in section. - - Raises: - KeyError: if ``section`` or ``prop`` not found - """ - return self.sections[section][prop] - - -class Presets(): - """Class representing all systemd presets""" - def __init__(self, scope, root): - self.directives = list() - self._collect_presets(scope, root) - - def _parse_presets(self, presets): - """Parse presets out of a set of preset files""" - skip_re = re.compile(r"^\s*([#;]|$)") - directive_re = re.compile(r"^\s*(?P<action>enable|disable)\s+(?P<unit_name>(.+))") - - Directive = namedtuple("Directive", "action unit_name") - for preset in presets: - with preset.open() as f: - for line in f: - m = directive_re.match(line) - if m: - directive = Directive(action=m.group('action'), - unit_name=m.group('unit_name')) - self.directives.append(directive) - elif skip_re.match(line): - pass - else: - sys.exit("Unparsed preset line in {}".format(preset)) - - def _collect_presets(self, scope, root): - """Collect list of preset files""" - presets = dict() - for location in locations: - paths = (root / location / scope).glob("*.preset") - for path in paths: - # earlier names override later ones - if path.name not in presets: - presets[path.name] = path - - self._parse_presets([v for k, v in sorted(presets.items())]) - - def state(self, unit_name): - """Return state of preset for unit_name - - Args: - presets: set of presets - unit_name: name of the unit - - Returns: - None: no matching preset - `enable`: unit_name is enabled - `disable`: unit_name is disabled - """ - for directive in self.directives: - if fnmatch.fnmatch(unit_name, directive.unit_name): - return directive.action - - return None - - -def add_link(path, target): - try: - path.parent.mkdir(parents=True) - except FileExistsError: - pass - if not path.is_symlink(): - print("ln -s {} {}".format(target, path)) - path.symlink_to(target) - - -class SystemdUnitNotFoundError(Exception): - def __init__(self, path, unit): - self.path = path - self.unit = unit - - -class SystemdUnit(): - def __init__(self, root, unit, unit_type): - self.root = root - self.unit = unit - self.unit_type = unit_type - self.config = None - - def _path_for_unit(self, unit): - for location in locations: - path = self.root / location / self.unit_type / unit - if path.exists() or path.is_symlink(): - return path - - raise SystemdUnitNotFoundError(self.root, unit) - - def _process_deps(self, config, service, location, prop, dirstem, instance): - systemdir = self.root / SYSCONFDIR / "systemd" / self.unit_type - - target = ROOT / location.relative_to(self.root) - try: - for dependent in config.get('Install', prop): - # expand any %i to instance (ignoring escape sequence %%) - dependent = re.sub("([^%](%%)*)%i", "\\g<1>{}".format(instance), dependent) - wants = systemdir / "{}.{}".format(dependent, dirstem) / service - add_link(wants, target) - - except KeyError: - pass - - def enable(self, units_enabled=[]): - # if we're enabling an instance, first extract the actual instance - # then figure out what the template unit is - template = re.match(r"[^@]+@(?P<instance>[^\.]*)\.", self.unit) - instance_unit_name = None - if template: - instance = template.group('instance') - if instance != "": - instance_unit_name = self.unit - unit = re.sub(r"@[^\.]*\.", "@.", self.unit, 1) - else: - instance = None - unit = self.unit - - path = self._path_for_unit(unit) - - if path.is_symlink(): - # ignore aliases - return - - config = SystemdFile(self.root, path, instance_unit_name, self.unit_type) - if instance == "": - try: - default_instance = config.get('Install', 'DefaultInstance')[0] - except KeyError: - # no default instance, so nothing to enable - return - - service = self.unit.replace("@.", - "@{}.".format(default_instance)) - else: - service = self.unit - - self._process_deps(config, service, path, 'WantedBy', 'wants', instance) - self._process_deps(config, service, path, 'RequiredBy', 'requires', instance) - - try: - for also in config.get('Install', 'Also'): - try: - units_enabled.append(unit) - if also not in units_enabled: - SystemdUnit(self.root, also, self.unit_type).enable(units_enabled) - except SystemdUnitNotFoundError as e: - sys.exit("Error: Systemctl also enable issue with %s (%s)" % (service, e.unit)) - - except KeyError: - pass - - systemdir = self.root / SYSCONFDIR / "systemd" / self.unit_type - target = ROOT / path.relative_to(self.root) - try: - for dest in config.get('Install', 'Alias'): - alias = systemdir / dest - add_link(alias, target) - - except KeyError: - pass - - def mask(self): - systemdir = self.root / SYSCONFDIR / "systemd" / self.unit_type - add_link(systemdir / self.unit, "/dev/null") - - -def collect_services(root, unit_type): - """Collect list of service files""" - services = set() - for location in locations: - paths = (root / location / unit_type).glob("*") - for path in paths: - if path.is_dir(): - continue - services.add(path.name) - - return services - - -def preset_all(root, unit_type): - presets = Presets('{}-preset'.format(unit_type), root) - services = collect_services(root, unit_type) - - for service in services: - state = presets.state(service) - - if state == "enable" or state is None: - try: - SystemdUnit(root, service, unit_type).enable() - except SystemdUnitNotFoundError: - sys.exit("Error: Systemctl preset_all issue in %s" % service) - - # If we populate the systemd links we also create /etc/machine-id, which - # allows systemd to boot with the filesystem read-only before generating - # a real value and then committing it back. - # - # For the stateless configuration, where /etc is generated at runtime - # (for example on a tmpfs), this script shouldn't run at all and we - # allow systemd to completely populate /etc. - (root / SYSCONFDIR / "machine-id").touch() - - -def main(): - if sys.version_info < (3, 4, 0): - sys.exit("Python 3.4 or greater is required") - - parser = argparse.ArgumentParser() - parser.add_argument('command', nargs='?', choices=['enable', 'mask', - 'preset-all']) - parser.add_argument('service', nargs=argparse.REMAINDER) - parser.add_argument('--root') - parser.add_argument('--preset-mode', - choices=['full', 'enable-only', 'disable-only'], - default='full') - parser.add_argument('--global', dest="opt_global", action="store_true", default=False) - - args = parser.parse_args() - - root = Path(args.root) if args.root else ROOT - - locations.append(SYSCONFDIR / "systemd") - # Handle the usrmerge case by ignoring /lib when it's a symlink - if not (root / BASE_LIBDIR).is_symlink(): - locations.append(BASE_LIBDIR / "systemd") - locations.append(LIBDIR / "systemd") - - command = args.command - if not command: - parser.print_help() - return 0 - - unit_type = "user" if args.opt_global else "system" - - if command == "mask": - for service in args.service: - try: - SystemdUnit(root, service, unit_type).mask() - except SystemdUnitNotFoundError as e: - sys.exit("Error: Systemctl main mask issue in %s (%s)" % (service, e.unit)) - elif command == "enable": - for service in args.service: - try: - SystemdUnit(root, service, unit_type).enable() - except SystemdUnitNotFoundError as e: - sys.exit("Error: Systemctl main enable issue in %s (%s)" % (service, e.unit)) - elif command == "preset-all": - if len(args.service) != 0: - sys.exit("Too many arguments.") - if args.preset_mode != "enable-only": - sys.exit("Only enable-only is supported as preset-mode.") - preset_all(root, unit_type) - else: - raise RuntimeError() - - -if __name__ == '__main__': - main()
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