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better init detection

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This commit is contained in:
Brian Coca 2016-01-15 10:25:56 -05:00
parent b5058736ce
commit 83069a38d5
1 changed files with 6 additions and 7 deletions
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13
lib/ansible/module_utils/facts.py
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@ -555,16 +555,16 @@ class Facts(object):
self.facts['pkg_mgr'] = 'openbsd_pkg' self.facts['pkg_mgr'] = 'openbsd_pkg'
def get_service_mgr_facts(self): def get_service_mgr_facts(self):
#TODO: detect more custom init setups like bootscripts, dmd, s6, etc #TODO: detect more custom init setups like bootscripts, dmd, s6, Epoch, runit, etc
# also other OSs other than linux might need to check across several possible candidates # also other OSs other than linux might need to check across several possible candidates
# try various forms of querying pid 1 # try various forms of querying pid 1
proc_1 = get_file_content('/proc/1/comm') proc_1 = os.path.basename(get_file_content('/proc/1/comm'))
if proc_1 is None: if proc_1 is None:
rc, proc_1, err = module.run_command("ps -p 1 -o comm|tail -n 1", use_unsafe_shell=True) rc, proc_1, err = module.run_command("ps -p 1 -o comm|tail -n 1", use_unsafe_shell=True)
if proc_1 in ['init', '/sbin/init', 'bash']: if proc_1 == 'init' or proc_1.endswith('sh'):
# many systems return init, so this cannot be trusted, bash is from docker # many systems return init, so this cannot be trusted, if it ends in 'sh' it probalby is a shell in a container
proc_1 = None proc_1 = None
# if not init/None it should be an identifiable or custom init, so we are done! # if not init/None it should be an identifiable or custom init, so we are done!
@ -578,7 +578,7 @@ class Facts(object):
self.facts['service_mgr'] = 'launchd' self.facts['service_mgr'] = 'launchd'
else: else:
self.facts['service_mgr'] = 'systemstarter' self.facts['service_mgr'] = 'systemstarter'
elif self.facts['system'].endswith('BSD') or self.facts['system'] in ['Bitrig', 'DragonFly']: elif 'BSD' in self.facts['system'] or self.facts['system'] in ['Bitrig', 'DragonFly']:
#FIXME: we might want to break out to individual BSDs #FIXME: we might want to break out to individual BSDs
self.facts['service_mgr'] = 'bsdinit' self.facts['service_mgr'] = 'bsdinit'
elif self.facts['system'] == 'AIX': elif self.facts['system'] == 'AIX':
@ -587,12 +587,11 @@ class Facts(object):
#FIXME: smf? #FIXME: smf?
self.facts['service_mgr'] = 'svcs' self.facts['service_mgr'] = 'svcs'
elif self.facts['system'] == 'Linux': elif self.facts['system'] == 'Linux':
if self._check_systemd(): if self._check_systemd():
self.facts['service_mgr'] = 'systemd' self.facts['service_mgr'] = 'systemd'
elif module.get_bin_path('initctl') and os.path.exists("/etc/init/"): elif module.get_bin_path('initctl') and os.path.exists("/etc/init/"):
self.facts['service_mgr'] = 'upstart' self.facts['service_mgr'] = 'upstart'
elif module.get_bin_path('rc-service'): elif os.path.realpath('/sbin/rc') == '/sbin/openrc':
self.facts['service_mgr'] = 'openrc' self.facts['service_mgr'] = 'openrc'
elif os.path.exists('/etc/init.d/'): elif os.path.exists('/etc/init.d/'):
self.facts['service_mgr'] = 'sysvinit' self.facts['service_mgr'] = 'sysvinit'