1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
# -*- coding: utf-8 -*-
#!/usr/bin/python -tt
#
# Copyright 2009-2012 Clark Williams <williams@redhat.com>
# Copyright 2009-2012 David Sommerseth <davids@redhat.com>
# Copyright 2012 Raphaël Beamonte <raphael.beamonte@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# For the avoidance of doubt the "preferred form" of this code is one which
# is in an open unpatent encumbered format. Where cryptographic key signing
# forms part of the process of creating an executable the information
# including keys needed to generate an equivalently functional executable
# are deemed to be part of the source code.
#
import sys, subprocess, os, glob, fnmatch, libxml2
from rteval.sysinfo.tools import getcmdpath
from rteval.Log import Log
class SystemServices(object):
def __init__(self, logger=None):
self.__logger = logger
self.__init = "unknown"
def __log(self, logtype, msg):
if self.__logger:
self.__logger.log(logtype, msg)
def __get_services_sysvinit(self):
reject = ('functions', 'halt', 'killall', 'single', 'linuxconf', 'kudzu',
'skeleton', 'README', '*.dpkg-dist', '*.dpkg-old', 'rc', 'rcS',
'single', 'reboot', 'bootclean.sh')
for sdir in ('/etc/init.d', '/etc/rc.d/init.d'):
if os.path.isdir(sdir):
servicesdir = sdir
break
if not servicesdir:
raise RuntimeError, "No services dir (init.d) found on your system"
self.__log(Log.DEBUG, "Services located in %s, going through each service file to check status" % servicesdir)
ret_services = {}
for service in glob.glob(os.path.join(servicesdir, '*')):
servicename = os.path.basename(service)
if not [1 for p in reject if fnmatch.fnmatch(servicename, p)] and os.access(service, os.X_OK):
cmd = '%s -qs "\(^\|\W\)status)" %s' % (getcmdpath('grep'), service)
c = subprocess.Popen(cmd, shell=True)
c.wait()
if c.returncode == 0:
cmd = ['env', '-i', 'LANG="%s"' % os.environ['LANG'], 'PATH="%s"' % os.environ['PATH'], 'TERM="%s"' % os.environ['TERM'], service, 'status']
c = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
c.wait()
if c.returncode == 0 and (c.stdout.read() or c.stderr.read()):
ret_services[servicename] = 'running'
else:
ret_services[servicename] = 'not running'
else:
ret_services[servicename] = 'unknown'
return ret_services
def __get_services_systemd(self):
ret_services = {}
cmd = '%s list-unit-files -t service --no-legend' % getcmdpath('systemctl')
self.__log(Log.DEBUG, "cmd: %s" % cmd)
c = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
for p in c.stdout:
# p are lines like "servicename.service status"
v = p.strip().split()
ret_services[v[0].split('.')[0]] = v[1]
return ret_services
def services_get(self):
cmd = [getcmdpath('ps'), '-ocomm=', '1']
c = subprocess.Popen(cmd, stdout=subprocess.PIPE)
self.__init = c.stdout.read().strip()
if self.__init == 'systemd':
self.__log(Log.DEBUG, "Using systemd to get services status")
return self.__get_services_systemd()
elif self.__init == 'init':
self.__init = 'sysvinit'
self.__log(Log.DEBUG, "Using sysvinit to get services status")
return self.__get_services_sysvinit()
else:
raise RuntimeError, "Unknown init system (%s)" % self.__init
return {}
def MakeReport(self):
srvs = self.services_get()
rep_n = libxml2.newNode("Services")
rep_n.newProp("init", self.__init)
for s in srvs:
srv_n = libxml2.newNode("Service")
srv_n.newProp("state", srvs[s])
srv_n.addContent(s)
rep_n.addChild(srv_n)
return rep_n
def unit_test(rootdir):
from pprint import pprint
try:
syssrv = SystemServices()
pprint(syssrv.services_get())
srv_xml = syssrv.MakeReport()
xml_d = libxml2.newDoc("1.0")
xml_d.setRootElement(srv_xml)
xml_d.saveFormatFileEnc("-", "UTF-8", 1)
return 0
except Exception, e:
print "** EXCEPTION: %s" % str(e)
return 1
if __name__ == '__main__':
sys.exit(unit_test(None))
|
