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Merge pull request #12162 from bcoca/service_mgr_facts

fact gathering service_mgr info
This commit is contained in:
Brian Coca 2015-11-02 15:34:43 -05:00
commit eb04650ffb

View file

@ -136,6 +136,7 @@ class Facts(object):
{ 'path' : '/usr/sbin/pkgadd', 'name' : 'svr4pkg' },
{ 'path' : '/usr/bin/pkg', 'name' : 'pkg' },
{ 'path' : '/usr/bin/xbps-install','name' : 'xbps' },
{ 'path' : '/usr/local/sbin/pkg', 'name' : 'pkgng' },
]
def __init__(self, load_on_init=True):
@ -150,6 +151,7 @@ class Facts(object):
self.get_selinux_facts()
self.get_fips_facts()
self.get_pkg_mgr_facts()
self.get_service_mgr_facts()
self.get_lsb_facts()
self.get_date_time_facts()
self.get_user_facts()
@ -534,6 +536,58 @@ class Facts(object):
if self.facts['system'] == 'OpenBSD':
self.facts['pkg_mgr'] = 'openbsd_pkg'
def get_service_mgr_facts(self):
#TODO: detect more custom init setups like bootscripts, dmd, s6, etc
# also other OSs other than linux might need to check across several possible candidates
# try various forms of querying pid 1
proc_1 = get_file_content('/proc/1/comm')
if proc_1 is None:
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']:
# many systems return init, so this cannot be trusted
proc_1 = None
# if not init/None it should be an identifiable or custom init, so we are done!
if proc_1 is not None:
self.facts['service_mgr'] = proc_1
# start with the easy ones
elif self.facts['distribution'] == 'MacOSX':
#FIXME: find way to query executable, version matching is not ideal
from distutils.version import LooseVersion
if LooseVersion(platform.mac_ver()[0]) >= LooseVersion('10.4'):
self.facts['service_mgr'] = 'launchd'
else:
self.facts['service_mgr'] = 'systemstarter'
elif self.facts['system'].endswith('BSD') or self.facts['system'] in ['Bitrig', 'DragonFly']:
proc_1 = check_init()
if proc_1 is not None:
self.facts['service_mgr'] = proc_1
else:
#FIXME: we might want to break out to individual BSDs
self.facts['service_mgr'] = 'bsdinit'
elif self.facts['system'] == 'AIX':
self.facts['service_mgr'] = 'src'
elif self.facts['system'] == 'SunOS':
#FIXME: smf?
self.facts['service_mgr'] = 'svcs'
elif self.facts['system'] == 'Linux':
if self._check_systemd():
self.facts['service_mgr'] = 'systemd'
elif module.get_bin_path('initctl') and os.path.exists("/etc/init/"):
self.facts['service_mgr'] = 'upstart'
elif module.get_bin_path('rc-service'):
self.facts['service_mgr'] = 'openrc'
elif os.path.exists('/etc/init.d/'):
self.facts['service_mgr'] = 'sysvinit'
if not self.facts.get('service_mgr', False):
# if we cannot detect, fallback to generic 'service'
self.facts['service_mgr'] = 'service'
def get_lsb_facts(self):
lsb_path = module.get_bin_path('lsb_release')
if lsb_path:
@ -643,6 +697,16 @@ class Facts(object):
self.facts['date_time']['tz'] = time.strftime("%Z")
self.facts['date_time']['tz_offset'] = time.strftime("%z")
def _check_systemd(self):
# tools must be installed
if module.get_bin_path('systemctl'):
# this should show if systemd is the boot init system, if check_init faild to mark as systemd
# these mirror systemd's own sd_boot test http://www.freedesktop.org/software/systemd/man/sd_booted.html
for canary in ["/run/systemd/system/", "/dev/.run/systemd/", "/dev/.systemd/"]:
if os.path.exists(canary):
return True
return False
# User
def get_user_facts(self):
@ -1436,6 +1500,8 @@ class FreeBSDHardware(Hardware):
else:
self.facts[k] = 'NA'
class DragonFlyHardware(FreeBSDHardware):
pass
class NetBSDHardware(Hardware):
"""
@ -2334,6 +2400,13 @@ class FreeBSDNetwork(GenericBsdIfconfigNetwork, Network):
"""
platform = 'FreeBSD'
class DragonFlyNetwork(GenericBsdIfconfigNetwork, Network):
"""
This is the DragonFly Network Class.
It uses the GenericBsdIfconfigNetwork unchanged.
"""
platform = 'DragonFly'
class AIXNetwork(GenericBsdIfconfigNetwork, Network):
"""
This is the AIX Network Class.
@ -2756,6 +2829,9 @@ class FreeBSDVirtual(Virtual):
self.facts['virtualization_type'] = ''
self.facts['virtualization_role'] = ''
class DragonFlyVirtual(FreeBSDVirtual):
pass
class OpenBSDVirtual(Virtual):
"""
This is a OpenBSD-specific subclass of Virtual. It defines