198 lines
		
	
	
		
			8.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			198 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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| 
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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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| 
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| # This class will be included in any recipe that supports systemd init scripts,
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| # even if systemd is not in DISTRO_FEATURES.  As such don't make any changes
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| # directly but check the DISTRO_FEATURES first.
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| python __anonymous() {
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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 bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d):
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|         d.appendVar("DEPENDS", " systemd-systemctl-native")
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|         if not bb.utils.contains('DISTRO_FEATURES', 'sysvinit', True, False, d):
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|             d.setVar("INHIBIT_UPDATERCD_BBCLASS", "1")
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| }
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| 
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| systemd_postinst() {
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| OPTS=""
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| 
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| if [ -n "$D" ]; then
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|     OPTS="--root=$D"
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| fi
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| 
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| if type systemctl >/dev/null 2>/dev/null; then
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| 	systemctl $OPTS ${SYSTEMD_AUTO_ENABLE} ${SYSTEMD_SERVICE}
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| 
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| 	if [ -z "$D" -a "${SYSTEMD_AUTO_ENABLE}" = "enable" ]; then
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| 		systemctl restart ${SYSTEMD_SERVICE}
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| 	fi
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| fi
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| }
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| 
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| systemd_prerm() {
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| OPTS=""
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| 
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| if [ -n "$D" ]; then
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|     OPTS="--root=$D"
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| fi
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| 
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| if type systemctl >/dev/null 2>/dev/null; then
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| 	if [ -z "$D" ]; then
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| 		systemctl stop ${SYSTEMD_SERVICE}
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| 	fi
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| 
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| 	systemctl $OPTS disable ${SYSTEMD_SERVICE}
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| fi
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| }
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| 
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| 
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| systemd_populate_packages[vardeps] += "systemd_prerm systemd_postinst"
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| systemd_populate_packages[vardepsexclude] += "OVERRIDES"
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| 
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| 
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| python systemd_populate_packages() {
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|     if not bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d):
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|         return
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| 
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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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| 
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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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| 
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 
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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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| 
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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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| 
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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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| 
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|         keys = 'Also'
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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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| 
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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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| 
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| PACKAGESPLITFUNCS_prepend = "systemd_populate_packages "
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| 
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| python rm_systemd_unitdir (){
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|     import shutil
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|     if not bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d):
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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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| 
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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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| 
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|     if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d) and \
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|         not bb.utils.contains('DISTRO_FEATURES', 'sysvinit', True, False, d) 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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| 
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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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