/usr/sbin/fence_cisco_ucs is in fence-agents 4.0.22-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | #!/usr/bin/python -tt
import sys, re
import pycurl, StringIO
import logging
import atexit
sys.path.append("/usr/share/fence")
from fencing import *
from fencing import fail, EC_STATUS, EC_LOGIN_DENIED, run_delay
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="4.0.22"
BUILD_DATE="(built Sat, 06 Feb 2016 12:34:18 +0100)"
REDHAT_COPYRIGHT="Copyright (C) Red Hat, Inc. 2004-2010 All rights reserved."
#END_VERSION_GENERATION
RE_COOKIE = re.compile("<aaaLogin .* outCookie=\"(.*?)\"", re.IGNORECASE)
RE_STATUS = re.compile("<lsPower .*? state=\"(.*?)\"", re.IGNORECASE)
RE_GET_DN = re.compile(" dn=\"(.*?)\"", re.IGNORECASE)
RE_GET_DESC = re.compile(" descr=\"(.*?)\"", re.IGNORECASE)
options_global = None
def get_power_status(conn, options):
del conn
res = send_command(options, "<configResolveDn cookie=\"" + options["cookie"] +
"\" inHierarchical=\"false\" dn=\"org-root" + options["--suborg"] + "/ls-" +
options["--plug"] + "/power\"/>", int(options["--shell-timeout"]))
result = RE_STATUS.search(res)
if result == None:
fail(EC_STATUS)
else:
status = result.group(1)
if status == "up":
return "on"
else:
return "off"
def set_power_status(conn, options):
del conn
action = {
'on' : "up",
'off' : "down"
}[options["--action"]]
send_command(options, "<configConfMos cookie=\"" + options["cookie"] + "\" inHierarchical=\"no\">" +
"<inConfigs><pair key=\"org-root" + options["--suborg"] + "/ls-" + options["--plug"] +
"/power\">" + "<lsPower dn=\"org-root/ls-" + options["--plug"] + "/power\" state=\"" +
action + "\" status=\"modified\" />" + "</pair></inConfigs></configConfMos>",
int(options["--shell-timeout"]))
return
def get_list(conn, options):
del conn
outlets = {}
try:
res = send_command(options, "<configResolveClass cookie=\"" + options["cookie"] +
"\" inHierarchical=\"false\" classId=\"lsServer\"/>", int(options["--shell-timeout"]))
lines = res.split("<lsServer ")
for i in range(1, len(lines)):
node_name = RE_GET_DN.search(lines[i]).group(1)
desc = RE_GET_DESC.search(lines[i]).group(1)
outlets[node_name] = (desc, None)
except AttributeError:
return {}
except IndexError:
return {}
return outlets
def send_command(opt, command, timeout):
## setup correct URL
if "--ssl" in opt or "--ssl-secure" in opt or "--ssl-insecure" in opt:
url = "https:"
else:
url = "http:"
url += "//" + opt["--ip"] + ":" + str(opt["--ipport"]) + "/nuova"
## send command through pycurl
conn = pycurl.Curl()
web_buffer = StringIO.StringIO()
conn.setopt(pycurl.URL, url)
conn.setopt(pycurl.HTTPHEADER, ["Content-type: text/xml"])
conn.setopt(pycurl.POSTFIELDS, command)
conn.setopt(pycurl.WRITEFUNCTION, web_buffer.write)
conn.setopt(pycurl.TIMEOUT, timeout)
if opt.has_key("--ssl") or opt.has_key("--ssl-secure"):
conn.setopt(pycurl.SSL_VERIFYPEER, 1)
conn.setopt(pycurl.SSL_VERIFYHOST, 2)
if opt.has_key("--ssl-insecure"):
conn.setopt(pycurl.SSL_VERIFYPEER, 0)
conn.setopt(pycurl.SSL_VERIFYHOST, 0)
conn.perform()
result = web_buffer.getvalue()
logging.debug("%s\n", command)
logging.debug("%s\n", result)
return result
def define_new_opts():
all_opt["suborg"] = {
"getopt" : ":",
"longopt" : "suborg",
"help" : "--suborg=[path] Additional path needed to access suborganization",
"required" : "0",
"shortdesc" : "Additional path needed to access suborganization",
"default" : "",
"order" : 1}
def logout():
### Logout; we do not care about result as we will end in any case
try:
send_command(options_global, "<aaaLogout inCookie=\"" + options_global["cookie"] + "\" />",
int(options_global["--shell-timeout"]))
except Exception:
pass
def main():
global options_global
device_opt = ["ipaddr", "login", "passwd", "ssl", "notls", "port", "web", "suborg"]
atexit.register(atexit_handler)
atexit.register(logout)
define_new_opts()
options_global = check_input(device_opt, process_input(device_opt))
docs = {}
docs["shortdesc"] = "Fence agent for Cisco UCS"
docs["longdesc"] = "fence_cisco_ucs is an I/O Fencing agent which can be \
used with Cisco UCS to fence machines."
docs["vendorurl"] = "http://www.cisco.com"
show_docs(options_global, docs)
run_delay(options_global)
### Login
try:
res = send_command(options_global, "<aaaLogin inName=\"" + options_global["--username"] +
"\" inPassword=\"" + options_global["--password"] + "\" />", int(options_global["--login-timeout"]))
result = RE_COOKIE.search(res)
if result == None:
## Cookie is absenting in response
fail(EC_LOGIN_DENIED)
except Exception:
fail(EC_LOGIN_DENIED)
options_global["cookie"] = result.group(1)
##
## Modify suborg to format /suborg
if options_global["--suborg"] != "":
options_global["--suborg"] = "/" + options_global["--suborg"].lstrip("/").rstrip("/")
##
## Fence operations
####
result = fence_action(None, options_global, set_power_status, get_power_status, get_list)
## Logout is done every time at atexit phase
sys.exit(result)
if __name__ == "__main__":
main()
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