194 lines
8.0 KiB
Plaintext
194 lines
8.0 KiB
Plaintext
# The list of packages that should have systemd packaging scripts added. For
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# each entry, optionally have a SYSTEMD_SERVICE_[package] that lists the service
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# files in this package. If this variable isn't set, [package].service is used.
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SYSTEMD_PACKAGES ?= "${PN}"
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SYSTEMD_PACKAGES_class-native ?= ""
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SYSTEMD_PACKAGES_class-nativesdk ?= ""
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# Whether to enable or disable the services on installation.
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SYSTEMD_AUTO_ENABLE ??= "enable"
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# This class will be included in any recipe that supports systemd init scripts,
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# even if the systemd DISTRO_FEATURE isn't enabled. As such don't make any
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# changes directly but check the DISTRO_FEATURES first.
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python __anonymous() {
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features = d.getVar("DISTRO_FEATURES", True).split()
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# If the distro features have systemd but not sysvinit, inhibit update-rcd
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# from doing any work so that pure-systemd images don't have redundant init
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# files.
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if "systemd" in features:
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d.appendVar("DEPENDS", " systemd-systemctl-native")
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if "sysvinit" not in features:
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d.setVar("INHIBIT_UPDATERCD_BBCLASS", "1")
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}
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systemd_postinst() {
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OPTS=""
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if [ -n "$D" ]; then
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OPTS="--root=$D"
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fi
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if type systemctl >/dev/null 2>/dev/null; then
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systemctl $OPTS ${SYSTEMD_AUTO_ENABLE} ${SYSTEMD_SERVICE}
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if [ -z "$D" -a "${SYSTEMD_AUTO_ENABLE}" = "enable" ]; then
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systemctl restart ${SYSTEMD_SERVICE}
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fi
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fi
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}
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systemd_prerm() {
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if type systemctl >/dev/null 2>/dev/null; then
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if [ -z "$D" ]; then
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systemctl stop ${SYSTEMD_SERVICE}
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fi
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systemctl disable ${SYSTEMD_SERVICE}
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fi
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}
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systemd_populate_packages[vardeps] += "systemd_prerm systemd_postinst"
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python systemd_populate_packages() {
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if "systemd" not in d.getVar("DISTRO_FEATURES", True).split():
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return
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def get_package_var(d, var, pkg):
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val = (d.getVar('%s_%s' % (var, pkg), True) or "").strip()
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if val == "":
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val = (d.getVar(var, True) or "").strip()
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return val
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# Check if systemd-packages already included in PACKAGES
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def systemd_check_package(pkg_systemd):
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packages = d.getVar('PACKAGES', True)
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if not pkg_systemd in packages.split():
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bb.error('%s does not appear in package list, please add it' % pkg_systemd)
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def systemd_generate_package_scripts(pkg):
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bb.debug(1, 'adding systemd calls to postinst/postrm for %s' % pkg)
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# Add pkg to the overrides so that it finds the SYSTEMD_SERVICE_pkg
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# variable.
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localdata = d.createCopy()
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localdata.prependVar("OVERRIDES", pkg + ":")
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bb.data.update_data(localdata)
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postinst = d.getVar('pkg_postinst_%s' % pkg, True)
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if not postinst:
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postinst = '#!/bin/sh\n'
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postinst += localdata.getVar('systemd_postinst', True)
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d.setVar('pkg_postinst_%s' % pkg, postinst)
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prerm = d.getVar('pkg_prerm_%s' % pkg, True)
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if not prerm:
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prerm = '#!/bin/sh\n'
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prerm += localdata.getVar('systemd_prerm', True)
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d.setVar('pkg_prerm_%s' % pkg, prerm)
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# Add files to FILES_*-systemd if existent and not already done
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def systemd_append_file(pkg_systemd, file_append):
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appended = False
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if os.path.exists(oe.path.join(d.getVar("D", True), file_append)):
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var_name = "FILES_" + pkg_systemd
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files = d.getVar(var_name, False) or ""
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if file_append not in files.split():
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d.appendVar(var_name, " " + file_append)
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appended = True
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return appended
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# Add systemd files to FILES_*-systemd, parse for Also= and follow recursive
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def systemd_add_files_and_parse(pkg_systemd, path, service, keys):
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# avoid infinite recursion
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if systemd_append_file(pkg_systemd, oe.path.join(path, service)):
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fullpath = oe.path.join(d.getVar("D", True), path, service)
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if service.find('.service') != -1:
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# for *.service add *@.service
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service_base = service.replace('.service', '')
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systemd_add_files_and_parse(pkg_systemd, path, service_base + '@.service', keys)
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if service.find('.socket') != -1:
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# for *.socket add *.service and *@.service
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service_base = service.replace('.socket', '')
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systemd_add_files_and_parse(pkg_systemd, path, service_base + '.service', keys)
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systemd_add_files_and_parse(pkg_systemd, path, service_base + '@.service', keys)
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for key in keys.split():
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# recurse all dependencies found in keys ('Also';'Conflicts';..) and add to files
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cmd = "grep %s %s | sed 's,%s=,,g' | tr ',' '\\n'" % (key, fullpath, key)
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pipe = os.popen(cmd, 'r')
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line = pipe.readline()
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while line:
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line = line.replace('\n', '')
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systemd_add_files_and_parse(pkg_systemd, path, line, keys)
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line = pipe.readline()
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pipe.close()
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# Check service-files and call systemd_add_files_and_parse for each entry
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def systemd_check_services():
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searchpaths = [oe.path.join(d.getVar("sysconfdir", True), "systemd", "system"),]
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searchpaths.append(oe.path.join(d.getVar("nonarch_base_libdir", True), "systemd", "system"))
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searchpaths.append(oe.path.join(d.getVar("exec_prefix", True), d.getVar("nonarch_base_libdir", True), "systemd", "system"))
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systemd_packages = d.getVar('SYSTEMD_PACKAGES', True)
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has_exactly_one_service = len(systemd_packages.split()) == 1
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if has_exactly_one_service:
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has_exactly_one_service = len(get_package_var(d, 'SYSTEMD_SERVICE', systemd_packages).split()) == 1
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keys = 'Also' # Conflicts??
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if has_exactly_one_service:
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# single service gets also the /dev/null dummies
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keys = 'Also Conflicts'
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# scan for all in SYSTEMD_SERVICE[]
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for pkg_systemd in systemd_packages.split():
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for service in get_package_var(d, 'SYSTEMD_SERVICE', pkg_systemd).split():
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path_found = ''
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for path in searchpaths:
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if os.path.exists(oe.path.join(d.getVar("D", True), path, service)):
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path_found = path
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break
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if path_found != '':
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systemd_add_files_and_parse(pkg_systemd, path_found, service, keys)
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else:
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raise bb.build.FuncFailed("SYSTEMD_SERVICE_%s value %s does not exist" % \
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(pkg_systemd, service))
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# Run all modifications once when creating package
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if os.path.exists(d.getVar("D", True)):
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for pkg in d.getVar('SYSTEMD_PACKAGES', True).split():
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systemd_check_package(pkg)
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if d.getVar('SYSTEMD_SERVICE_' + pkg, True):
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systemd_generate_package_scripts(pkg)
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systemd_check_services()
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}
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PACKAGESPLITFUNCS_prepend = "systemd_populate_packages "
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python rm_systemd_unitdir (){
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import shutil
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if "systemd" not in d.getVar("DISTRO_FEATURES", True).split():
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systemd_unitdir = oe.path.join(d.getVar("D", True), d.getVar('systemd_unitdir', True))
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if os.path.exists(systemd_unitdir):
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shutil.rmtree(systemd_unitdir)
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systemd_libdir = os.path.dirname(systemd_unitdir)
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if (os.path.exists(systemd_libdir) and not os.listdir(systemd_libdir)):
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os.rmdir(systemd_libdir)
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}
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do_install[postfuncs] += "rm_systemd_unitdir "
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python rm_sysvinit_initddir (){
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import shutil
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sysv_initddir = oe.path.join(d.getVar("D", True), (d.getVar('INIT_D_DIR', True) or "/etc/init.d"))
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if ("systemd" in d.getVar("DISTRO_FEATURES", True).split() and
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"sysvinit" not in d.getVar("DISTRO_FEATURES", True).split() and
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os.path.exists(sysv_initddir)):
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systemd_unitdir = oe.path.join(d.getVar("D", True), d.getVar('systemd_unitdir', True), "system")
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# If systemd_unitdir contains anything, delete sysv_initddir
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if (os.path.exists(systemd_unitdir) and os.listdir(systemd_unitdir)):
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shutil.rmtree(sysv_initddir)
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}
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do_install[postfuncs] += "rm_sysvinit_initddir "
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