| # |
| # Copyright OpenEmbedded Contributors |
| # |
| # SPDX-License-Identifier: MIT |
| # |
| |
| # The list of packages that should have systemd packaging scripts added. For |
| # each entry, optionally have a SYSTEMD_SERVICE:[package] that lists the service |
| # files in this package. If this variable isn't set, [package].service is used. |
| SYSTEMD_PACKAGES ?= "${PN}" |
| SYSTEMD_PACKAGES:class-native ?= "" |
| SYSTEMD_PACKAGES:class-nativesdk ?= "" |
| |
| # Whether to enable or disable the services on installation. |
| SYSTEMD_AUTO_ENABLE ??= "enable" |
| |
| # This class will be included in any recipe that supports systemd init scripts, |
| # even if systemd is not in DISTRO_FEATURES. As such don't make any changes |
| # directly but check the DISTRO_FEATURES first. |
| python __anonymous() { |
| # If the distro features have systemd but not sysvinit, inhibit update-rcd |
| # from doing any work so that pure-systemd images don't have redundant init |
| # files. |
| if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d): |
| d.appendVar("DEPENDS", " systemd-systemctl-native") |
| d.appendVar("PACKAGE_WRITE_DEPS", " systemd-systemctl-native") |
| if not bb.utils.contains('DISTRO_FEATURES', 'sysvinit', True, False, d): |
| d.setVar("INHIBIT_UPDATERCD_BBCLASS", "1") |
| } |
| |
| systemd_postinst() { |
| if systemctl >/dev/null 2>/dev/null; then |
| OPTS="" |
| |
| if [ -n "$D" ]; then |
| OPTS="--root=$D" |
| fi |
| |
| if [ "${SYSTEMD_AUTO_ENABLE}" = "enable" ]; then |
| for service in ${SYSTEMD_SERVICE_ESCAPED}; do |
| systemctl ${OPTS} enable "$service" |
| done |
| fi |
| |
| if [ -z "$D" ]; then |
| systemctl daemon-reload |
| systemctl preset ${SYSTEMD_SERVICE_ESCAPED} |
| |
| if [ "${SYSTEMD_AUTO_ENABLE}" = "enable" ]; then |
| systemctl --no-block restart ${SYSTEMD_SERVICE_ESCAPED} |
| fi |
| fi |
| fi |
| } |
| |
| systemd_prerm() { |
| if systemctl >/dev/null 2>/dev/null; then |
| if [ -z "$D" ]; then |
| systemctl stop ${SYSTEMD_SERVICE_ESCAPED} |
| |
| systemctl disable ${SYSTEMD_SERVICE_ESCAPED} |
| fi |
| fi |
| } |
| |
| |
| systemd_populate_packages[vardeps] += "systemd_prerm systemd_postinst" |
| systemd_populate_packages[vardepsexclude] += "OVERRIDES" |
| |
| |
| python systemd_populate_packages() { |
| import re |
| import shlex |
| |
| if not bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d): |
| return |
| |
| def get_package_var(d, var, pkg): |
| val = (d.getVar('%s:%s' % (var, pkg)) or "").strip() |
| if val == "": |
| val = (d.getVar(var) or "").strip() |
| return val |
| |
| # Check if systemd-packages already included in PACKAGES |
| def systemd_check_package(pkg_systemd): |
| packages = d.getVar('PACKAGES') |
| if not pkg_systemd in packages.split(): |
| bb.error('%s does not appear in package list, please add it' % pkg_systemd) |
| |
| |
| def systemd_generate_package_scripts(pkg): |
| bb.debug(1, 'adding systemd calls to postinst/postrm for %s' % pkg) |
| |
| paths_escaped = ' '.join(shlex.quote(s) for s in d.getVar('SYSTEMD_SERVICE:' + pkg).split()) |
| d.setVar('SYSTEMD_SERVICE_ESCAPED:' + pkg, paths_escaped) |
| |
| # Add pkg to the overrides so that it finds the SYSTEMD_SERVICE:pkg |
| # variable. |
| localdata = d.createCopy() |
| localdata.prependVar("OVERRIDES", pkg + ":") |
| |
| postinst = d.getVar('pkg_postinst:%s' % pkg) |
| if not postinst: |
| postinst = '#!/bin/sh\n' |
| postinst += localdata.getVar('systemd_postinst') |
| d.setVar('pkg_postinst:%s' % pkg, postinst) |
| |
| prerm = d.getVar('pkg_prerm:%s' % pkg) |
| if not prerm: |
| prerm = '#!/bin/sh\n' |
| prerm += localdata.getVar('systemd_prerm') |
| d.setVar('pkg_prerm:%s' % pkg, prerm) |
| |
| |
| # Add files to FILES:*-systemd if existent and not already done |
| def systemd_append_file(pkg_systemd, file_append): |
| appended = False |
| if os.path.exists(oe.path.join(d.getVar("D"), file_append)): |
| var_name = "FILES:" + pkg_systemd |
| files = d.getVar(var_name, False) or "" |
| if file_append not in files.split(): |
| d.appendVar(var_name, " " + file_append) |
| appended = True |
| return appended |
| |
| # Add systemd files to FILES:*-systemd, parse for Also= and follow recursive |
| def systemd_add_files_and_parse(pkg_systemd, path, service, keys): |
| # avoid infinite recursion |
| if systemd_append_file(pkg_systemd, oe.path.join(path, service)): |
| fullpath = oe.path.join(d.getVar("D"), path, service) |
| if service.find('.service') != -1: |
| # for *.service add *@.service |
| service_base = service.replace('.service', '') |
| systemd_add_files_and_parse(pkg_systemd, path, service_base + '@.service', keys) |
| if service.find('.socket') != -1: |
| # for *.socket add *.service and *@.service |
| service_base = service.replace('.socket', '') |
| systemd_add_files_and_parse(pkg_systemd, path, service_base + '.service', keys) |
| systemd_add_files_and_parse(pkg_systemd, path, service_base + '@.service', keys) |
| for key in keys.split(): |
| # recurse all dependencies found in keys ('Also';'Conflicts';..) and add to files |
| cmd = "grep %s %s | sed 's,%s=,,g' | tr ',' '\\n'" % (key, shlex.quote(fullpath), key) |
| pipe = os.popen(cmd, 'r') |
| line = pipe.readline() |
| while line: |
| line = line.replace('\n', '') |
| systemd_add_files_and_parse(pkg_systemd, path, line, keys) |
| line = pipe.readline() |
| pipe.close() |
| |
| # Check service-files and call systemd_add_files_and_parse for each entry |
| def systemd_check_services(): |
| searchpaths = [oe.path.join(d.getVar("sysconfdir"), "systemd", "system"),] |
| searchpaths.append(d.getVar("systemd_system_unitdir")) |
| systemd_packages = d.getVar('SYSTEMD_PACKAGES') |
| |
| keys = 'Also' |
| # scan for all in SYSTEMD_SERVICE[] |
| for pkg_systemd in systemd_packages.split(): |
| for service in get_package_var(d, 'SYSTEMD_SERVICE', pkg_systemd).split(): |
| path_found = '' |
| |
| # Deal with adding, for example, 'ifplugd@eth0.service' from |
| # 'ifplugd@.service' |
| base = None |
| at = service.find('@') |
| if at != -1: |
| ext = service.rfind('.') |
| base = service[:at] + '@' + service[ext:] |
| |
| for path in searchpaths: |
| if os.path.exists(oe.path.join(d.getVar("D"), path, service)): |
| path_found = path |
| break |
| elif base is not None: |
| if os.path.exists(oe.path.join(d.getVar("D"), path, base)): |
| path_found = path |
| break |
| |
| if path_found != '': |
| systemd_add_files_and_parse(pkg_systemd, path_found, service, keys) |
| else: |
| bb.fatal("Didn't find service unit '{0}', specified in SYSTEMD_SERVICE:{1}. {2}".format( |
| service, pkg_systemd, "Also looked for service unit '{0}'.".format(base) if base is not None else "")) |
| |
| def systemd_create_presets(pkg, action): |
| presetf = oe.path.join(d.getVar("PKGD"), d.getVar("systemd_unitdir"), "system-preset/98-%s.preset" % pkg) |
| bb.utils.mkdirhier(os.path.dirname(presetf)) |
| with open(presetf, 'a') as fd: |
| for service in d.getVar('SYSTEMD_SERVICE:%s' % pkg).split(): |
| fd.write("%s %s\n" % (action,service)) |
| d.appendVar("FILES:%s" % pkg, ' ' + oe.path.join(d.getVar("systemd_unitdir"), "system-preset/98-%s.preset" % pkg)) |
| |
| # Run all modifications once when creating package |
| if os.path.exists(d.getVar("D")): |
| for pkg in d.getVar('SYSTEMD_PACKAGES').split(): |
| systemd_check_package(pkg) |
| if d.getVar('SYSTEMD_SERVICE:' + pkg): |
| systemd_generate_package_scripts(pkg) |
| action = get_package_var(d, 'SYSTEMD_AUTO_ENABLE', pkg) |
| if action in ("enable", "disable"): |
| systemd_create_presets(pkg, action) |
| elif action not in ("mask", "preset"): |
| bb.fatal("SYSTEMD_AUTO_ENABLE:%s '%s' is not 'enable', 'disable', 'mask' or 'preset'" % (pkg, action)) |
| systemd_check_services() |
| } |
| |
| PACKAGESPLITFUNCS:prepend = "systemd_populate_packages " |
| |
| python rm_systemd_unitdir (){ |
| import shutil |
| if not bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d): |
| systemd_unitdir = oe.path.join(d.getVar("D"), d.getVar('systemd_unitdir')) |
| if os.path.exists(systemd_unitdir): |
| shutil.rmtree(systemd_unitdir) |
| systemd_libdir = os.path.dirname(systemd_unitdir) |
| if (os.path.exists(systemd_libdir) and not os.listdir(systemd_libdir)): |
| os.rmdir(systemd_libdir) |
| } |
| |
| python rm_sysvinit_initddir (){ |
| import shutil |
| sysv_initddir = oe.path.join(d.getVar("D"), (d.getVar('INIT_D_DIR') or "/etc/init.d")) |
| |
| if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d) and \ |
| not bb.utils.contains('DISTRO_FEATURES', 'sysvinit', True, False, d) and \ |
| os.path.exists(sysv_initddir): |
| systemd_system_unitdir = oe.path.join(d.getVar("D"), d.getVar('systemd_system_unitdir')) |
| |
| # If systemd_system_unitdir contains anything, delete sysv_initddir |
| if (os.path.exists(systemd_system_unitdir) and os.listdir(systemd_system_unitdir)): |
| shutil.rmtree(sysv_initddir) |
| } |
| |
| do_install[postfuncs] += "${RMINITDIR} " |
| RMINITDIR:class-target = " rm_sysvinit_initddir rm_systemd_unitdir " |
| RMINITDIR:class-nativesdk = " rm_sysvinit_initddir rm_systemd_unitdir " |
| RMINITDIR = "" |
| |