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
|
#!/usr/bin/python3
# Copyright 2013 Linaro Limited
# Author Matt Hart <matthew.hart@linaro.org>
#
# 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., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
import optparse
def do_tcp_request(options):
import socket
if options.pdudelay:
string = ("%s %s %s %s" % (options.pduhostname, options.pduportnum,
options.pducommand, options.pdudelay))
else:
string = ("%s %s %s" % (options.pduhostname, options.pduportnum,
options.pducommand))
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
reply = ""
try:
sock.connect((options.pdudaemonhostname, 16421))
sock.send(string.encode('utf-8'))
reply = sock.recv(16384).strip() # limit reply to 16K
reply = reply.decode('utf-8')
sock.close()
except Exception:
print ("Error sending command, wrong daemon hostname?")
exit(1)
if reply == "ack":
print("Command sent successfully.")
exit(0)
else:
print("Error sending command! %s replied: %s" %
(options.pdudaemonhostname, reply))
exit(127)
def do_http_request(options):
import requests
request = "http://%s:16421/power/control/%s?hostname=%s&port=%s" % (
options.pdudaemonhostname, options.pducommand,
options.pduhostname, options.pduportnum)
if options.pdudelay:
request += "&delay=%s" % options.pdudelay
try:
reply = requests.get(request)
except Exception:
print ("Error sending command, wrong daemon hostname?")
exit(1)
if reply.ok:
print("Command sent successfully.")
exit(0)
else:
print("Error sending command! %s replied: %s" %
(options.pdudaemonhostname, reply))
exit(127)
if __name__ == '__main__':
usage = "Usage: %prog --daemon deamonhostname --hostname pduhostname " \
"--port pduportnum --command pducommand"
description = "PDUDaemon client"
commands = ["reboot", "on", "off"]
parser = optparse.OptionParser(usage=usage, description=description)
parser.add_option("-H", "--http", dest="use_http", action="store_true",
help="Use HTTP protocol")
parser.add_option("--daemon", dest="pdudaemonhostname", action="store",
type="string",
help="PDUDaemon listener hostname (ex: localhost)")
parser.add_option("--hostname", dest="pduhostname", action="store",
type="string", help="PDU Hostname (ex: pdu05)")
parser.add_option("--port", dest="pduportnum", action="store",
type="string", help="PDU Portnumber (ex: 04)")
parser.add_option("--command", dest="pducommand", action="store",
type="string", help="PDU command (ex: reboot|on|off)")
parser.add_option("--delay", dest="pdudelay", action="store", type="int",
help="Delay before command runs, or between off/on "
"when rebooting (ex: 5)")
(options, args) = parser.parse_args()
if not options.pdudaemonhostname \
or not options.pduhostname \
or not options.pduportnum \
or not options.pducommand:
print("Missing option, try -h for help")
exit(1)
if not (options.pducommand in commands):
print("Unknown pdu command: %s" % options.pducommand)
exit(1)
if options.use_http:
do_http_request (options)
else:
do_tcp_request (options)
|
