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diff --git a/fence/agents/apc/fence_apc.py b/fence/agents/apc/fence_apc.py
index 451c6169..71a3d3ef 100644
--- a/fence/agents/apc/fence_apc.py
+++ b/fence/agents/apc/fence_apc.py
@@ -1,269 +1,268 @@
#!/usr/bin/python
#####
##
## The Following Agent Has Been Tested On:
##
## Model Firmware
## +---------------------------------------------+
## AP7951 AOS v2.7.0, PDU APP v2.7.3
## AP7941 AOS v3.5.7, PDU APP v3.5.6
## AP9606 AOS v2.5.4, PDU APP v2.7.3
##
## @note: ssh is very slow on AP79XX devices protocol (1) and
## cipher (des/blowfish) have to be defined
#####
import sys, re, pexpect, exceptions
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="New APC Agent - test release on steroids"
REDHAT_COPYRIGHT=""
BUILD_DATE="March, 2008"
#END_VERSION_GENERATION
def get_power_status(conn, options):
exp_result = 0
outlets = {}
conn.send_eol("1")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
version = 0
admin = 0
switch = 0
if (None != re.compile('.* MasterSwitch plus.*', re.IGNORECASE | re.S).match(conn.before)):
switch = 1
if (None != re.compile('.* MasterSwitch plus 2', re.IGNORECASE | re.S).match(conn.before)):
if (0 == options.has_key("--switch")):
fail_usage("Failed: You have to enter physical switch number")
else:
if (0 == options.has_key("--switch")):
options["--switch"] = "1"
if (None == re.compile('.*Outlet Management.*', re.IGNORECASE | re.S).match(conn.before)):
version = 2
else:
version = 3
if (None == re.compile('.*Outlet Control/Configuration.*', re.IGNORECASE | re.S).match(conn.before)):
admin = 0
else:
admin = 1
if switch == 0:
if version == 2:
if admin == 0:
conn.send_eol("2")
else:
conn.send_eol("3")
else:
conn.send_eol("2")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
conn.send_eol("1")
else:
conn.send_eol(options["--switch"])
while True:
exp_result = conn.log_expect(options, ["Press <ENTER>" ] + options["--command-prompt"], int(options["--shell-timeout"]))
lines = conn.before.split("\n")
show_re = re.compile('(^|\x0D)\s*(\d+)- (.*?)\s+(ON|OFF)\s*')
for x in lines:
res = show_re.search(x)
if (res != None):
outlets[res.group(2)] = (res.group(3), res.group(4))
conn.send_eol("")
if exp_result != 0:
break
conn.send(chr(03))
conn.log_expect(options, "- Logout", int(options["--shell-timeout"]))
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
if ["list", "monitor"].count(options["--action"]) == 1:
return outlets
else:
try:
(_, status) = outlets[options["--plug"]]
return status.lower().strip()
except KeyError:
fail(EC_STATUS)
def set_power_status(conn, options):
action = {
'on' : "1",
'off': "2"
}[options["--action"]]
conn.send_eol("1")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
version = 0
admin2 = 0
admin3 = 0
switch = 0
if (None != re.compile('.* MasterSwitch plus.*', re.IGNORECASE | re.S).match(conn.before)):
switch = 1
## MasterSwitch has different schema for on/off actions
action = {
'on' : "1",
'off': "3"
}[options["--action"]]
if (None != re.compile('.* MasterSwitch plus 2', re.IGNORECASE | re.S).match(conn.before)):
if (0 == options.has_key("--switch")):
fail_usage("Failed: You have to enter physical switch number")
else:
if (0 == options.has_key("--switch")):
options["--switch"] = 1
if (None == re.compile('.*Outlet Management.*', re.IGNORECASE | re.S).match(conn.before)):
version = 2
else:
version = 3
if (None == re.compile('.*Outlet Control/Configuration.*', re.IGNORECASE | re.S).match(conn.before)):
admin2 = 0
else:
admin2 = 1
if switch == 0:
if version == 2:
if admin2 == 0:
conn.send_eol("2")
else:
conn.send_eol("3")
else:
conn.send_eol("2")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
if (None == re.compile('.*2- Outlet Restriction.*', re.IGNORECASE | re.S).match(conn.before)):
admin3 = 0
else:
admin3 = 1
conn.send_eol("1")
else:
conn.send_eol(options["--switch"])
while 0 == conn.log_expect(options, [ "Press <ENTER>" ] + options["--command-prompt"], int(options["--shell-timeout"])):
conn.send_eol("")
conn.send_eol(options["--plug"]+"")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
if switch == 0:
if admin2 == 1:
conn.send_eol("1")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
if admin3 == 1:
conn.send_eol("1")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
else:
conn.send_eol("1")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
conn.send_eol(action)
conn.log_expect(options, "Enter 'YES' to continue or <ENTER> to cancel :", int(options["--shell-timeout"]))
conn.send_eol("YES")
conn.log_expect(options, "Press <ENTER> to continue...", int(options["--shell-timeout"]))
conn.send_eol("")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
conn.send(chr(03))
conn.log_expect(options, "- Logout", int(options["--shell-timeout"]))
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
def get_power_status5(conn, options):
- exp_result = 0
outlets = {}
conn.send_eol("olStatus all")
- exp_result = conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
+ conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
lines = conn.before.split("\n")
show_re = re.compile('^\s*(\d+): (.*): (On|Off)\s*$', re.IGNORECASE)
for x in lines:
res = show_re.search(x)
if (res != None):
outlets[res.group(1)] = (res.group(2), res.group(3))
if ["list", "monitor"].count(options["--action"]) == 1:
return outlets
else:
try:
(_, status) = outlets[options["--plug"]]
return status.lower().strip()
except KeyError:
fail(EC_STATUS)
def set_power_status5(conn, options):
action = {
'on' : "olOn",
'off': "olOff"
}[options["--action"]]
conn.send_eol(action + " " + options["--plug"])
conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"]))
def main():
device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt", "secure", \
"port", "switch" ]
atexit.register(atexit_handler)
all_opt["cmd_prompt"]["default"] = [ "\n>", "\napc>" ]
all_opt["ssh_options"]["default"] = "-1 -c blowfish"
options = check_input(device_opt, process_input(device_opt))
docs = { }
docs["shortdesc"] = "Fence agent for APC over telnet/ssh"
docs["longdesc"] = "fence_apc is an I/O Fencing agent \
which can be used with the APC network power switch. It logs into device \
via telnet/ssh and reboots a specified outlet. Lengthy telnet/ssh connections \
should be avoided while a GFS cluster is running because the connection \
will block any necessary fencing actions."
docs["vendorurl"] = "http://www.apc.com"
show_docs(options, docs)
## Support for --plug [switch]:[plug] notation that was used before
if (options.has_key("--plug") == 1) and (-1 != options["--plug"].find(":")):
(switch, plug) = options["--plug"].split(":", 1)
options["--switch"] = switch
options["--plug"] = plug
##
## Operate the fencing device
####
conn = fence_login(options)
## Detect firmware version (ASCII menu vs command-line interface)
## and continue with proper action
####
result = -1
firmware_version = re.compile('\s*v(\d)*\.').search(conn.before)
if (firmware_version != None) and (firmware_version.group(1) == "5"):
result = fence_action(conn, options, set_power_status5, get_power_status5, get_power_status5)
else:
result = fence_action(conn, options, set_power_status, get_power_status, get_power_status)
##
## Logout from system
##
## In some special unspecified cases it is possible that
## connection will be closed before we run close(). This is not
## a problem because everything is checked before.
######
try:
conn.send_eol("4")
conn.close()
except:
pass
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/brocade/fence_brocade.py b/fence/agents/brocade/fence_brocade.py
index b7a197e3..018f3c09 100644
--- a/fence/agents/brocade/fence_brocade.py
+++ b/fence/agents/brocade/fence_brocade.py
@@ -1,87 +1,87 @@
#!/usr/bin/python
import sys, re, pexpect, exceptions
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="New Brocade Agent - test release on steroids"
REDHAT_COPYRIGHT=""
BUILD_DATE="March, 20013"
#END_VERSION_GENERATION
def get_power_status(conn, options):
conn.send_eol("portCfgShow " + options["--plug"])
- exp_result = conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
+ conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
show_re = re.compile('^\s*Persistent Disable\s*(ON|OFF)\s*$', re.IGNORECASE)
lines = conn.before.split("\n")
for x in lines:
res = show_re.search(x)
if (res != None):
# We queried if it is disabled, so we have to negate answer
if res.group(1) == "ON":
return "off"
else:
return "on"
fail(EC_STATUS)
def set_power_status(conn, options):
action = {
'on' : "portCfgPersistentEnable",
'off': "portCfgPersistentDisable"
}[options["--action"]]
conn.send_eol(action + " " + options["--plug"])
conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"]))
def main():
device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt", "secure", "port", "fabric_fencing" ]
atexit.register(atexit_handler)
all_opt["cmd_prompt"]["default"] = [ "> " ]
options = check_input(device_opt, process_input(device_opt))
options["eol"] = "\n"
docs = { }
docs["shortdesc"] = "Fence agent for HP Brocade over telnet/ssh"
docs["longdesc"] = "fence_brocade is an I/O Fencing agent which can be used with Brocade FC switches. \
It logs into a Brocade switch via telnet and disables a specified port. Disabling the port which a machine is \
connected to effectively fences that machine. Lengthy telnet connections to the switch should be avoided while \
a GFS cluster is running because the connection will block any necessary fencing actions. \
\
After a fence operation has taken place the fenced machine can no longer connect to the Brocade FC switch. \
When the fenced machine is ready to be brought back into the GFS cluster (after reboot) the port on the Brocade \
FC switch needs to be enabled. This can be done by running fence_brocade and specifying the enable action"
docs["vendorurl"] = "http://www.brocade.com"
show_docs(options, docs)
##
## Operate the fencing device
####
conn = fence_login(options)
result = fence_action(conn, options, set_power_status, get_power_status, None)
##
## Logout from system
##
## In some special unspecified cases it is possible that
## connection will be closed before we run close(). This is not
## a problem because everything is checked before.
######
try:
conn.send_eol("exit")
conn.close()
except:
pass
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/cisco_mds/fence_cisco_mds.py b/fence/agents/cisco_mds/fence_cisco_mds.py
index 2bd6eae0..f6eed64a 100644
--- a/fence/agents/cisco_mds/fence_cisco_mds.py
+++ b/fence/agents/cisco_mds/fence_cisco_mds.py
@@ -1,106 +1,106 @@
#!/usr/bin/python
# The Following agent has been tested on:
# - Cisco MDS UROS 9134 FC (1 Slot) Chassis ("1/2/4 10 Gbps FC/Supervisor-2") Motorola, e500v2
# with BIOS 1.0.16, kickstart 4.1(1c), system 4.1(1c)
# - Cisco MDS 9124 (1 Slot) Chassis ("1/2/4 Gbps FC/Supervisor-2") Motorola, e500
# with BIOS 1.0.16, kickstart 4.1(1c), system 4.1(1c)
import sys, re
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
from fencing_snmp import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="Cisco MDS 9xxx SNMP fence agent"
REDHAT_COPYRIGHT=""
BUILD_DATE=""
#END_VERSION_GENERATION
### CONSTANTS ###
# Cisco admin status
PORT_ADMIN_STATUS_OID = ".1.3.6.1.2.1.75.1.2.2.1.1"
# IF-MIB trees for alias, status and port
ALIASES_OID = ".1.3.6.1.2.1.31.1.1.1.18"
PORTS_OID = ".1.3.6.1.2.1.2.2.1.2"
### GLOBAL VARIABLES ###
# OID converted from fc port name (fc(x)/(y))
PORT_OID = ""
### FUNCTIONS ###
# Convert cisco port name (fc(x)/(y)) to OID
def cisco_port2oid(port):
port = port.lower()
nums = re.match('^fc(\d+)/(\d+)$', port)
if ((nums) and (len(nums.groups()))==2):
return "%s.%d.%d"% (PORT_ADMIN_STATUS_OID, int(nums.group(1))+21, int(nums.group(2))-1)
else:
fail_usage("Mangled port number: %s"%(port))
def get_power_status(conn, options):
- (oid, status) = conn.get(PORT_OID)
+ (_, status) = conn.get(PORT_OID)
return (status=="1" and "on" or "off")
def set_power_status(conn, options):
conn.set(PORT_OID, (options["--action"]=="on" and 1 or 2))
# Convert array of format [[key1, value1], [key2, value2], ... [keyN, valueN]] to dict, where key is
# in format a.b.c.d...z and returned dict has key only z
def array_to_dict(ar):
return dict(map(lambda y:[y[0].split('.')[-1], y[1]], ar))
def get_outlets_status(conn, options):
result = {}
res_fc = conn.walk(PORTS_OID, 30)
res_aliases = array_to_dict(conn.walk(ALIASES_OID, 30))
fc_re = re.compile('^"fc\d+/\d+"$')
for x in res_fc:
if fc_re.match(x[1]):
port_num = x[0].split('.')[-1]
port_name = x[1].strip('"')
port_alias = (res_aliases.has_key(port_num) and res_aliases[port_num].strip('"') or "")
port_status = ""
result[port_name] = (port_alias, port_status)
return result
# Main agent method
def main():
global PORT_OID
device_opt = [ "fabric_fencing", "ipaddr", "login", "passwd", "no_login", "no_password", \
"port", "snmp_version", "community" ]
atexit.register(atexit_handler)
snmp_define_defaults ()
options = check_input(device_opt, process_input(device_opt))
docs = { }
docs["shortdesc"] = "Fence agent for Cisco MDS"
docs["longdesc"] = "fence_cisco_mds is an I/O Fencing agent \
which can be used with any Cisco MDS 9000 series with SNMP enabled device."
docs["vendorurl"] = "http://www.cisco.com"
show_docs(options, docs)
if (not (options["--action"] in ["list","monitor"])):
PORT_OID = cisco_port2oid(options["--plug"])
# Operate the fencing device
result = fence_action(FencingSnmp(options), options, set_power_status, get_power_status, get_outlets_status)
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/cisco_ucs/fence_cisco_ucs.py b/fence/agents/cisco_ucs/fence_cisco_ucs.py
index f7d48a29..a1cb2a57 100644
--- a/fence/agents/cisco_ucs/fence_cisco_ucs.py
+++ b/fence/agents/cisco_ucs/fence_cisco_ucs.py
@@ -1,159 +1,159 @@
#!/usr/bin/python
import sys, re
import pycurl, StringIO
import logging
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="New Cisco UCS Agent - test release on steroids"
REDHAT_COPYRIGHT=""
BUILD_DATE="March, 2008"
#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)
def get_power_status(conn, options):
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):
action = {
'on' : "up",
'off' : "down"
}[options["--action"]]
- res = send_command(options, \
+ 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):
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)):
dn = RE_GET_DN.search(lines[i]).group(1)
desc = RE_GET_DESC.search(lines[i]).group(1)
outlets[dn] = (desc, None)
except AttributeError:
return { }
except IndexError:
return { }
return outlets
def send_command(opt, command, timeout):
## setup correct URL
if opt.has_key("--ssl"):
url = "https:"
else:
url = "http:"
url += "//" + opt["--ip"] + ":" + str(opt["--ipport"]) + "/nuova"
## send command through pycurl
c = pycurl.Curl()
b = StringIO.StringIO()
c.setopt(pycurl.URL, url)
c.setopt(pycurl.HTTPHEADER, [ "Content-type: text/xml" ])
c.setopt(pycurl.POSTFIELDS, command)
c.setopt(pycurl.WRITEFUNCTION, b.write)
c.setopt(pycurl.TIMEOUT, timeout)
c.setopt(pycurl.SSL_VERIFYPEER, 0)
c.setopt(pycurl.SSL_VERIFYHOST, 0)
c.perform()
result = b.getvalue()
logging.debug("%s\n" % command)
logging.debug("%s\n" % results)
return result
def define_new_opts():
all_opt["suborg"] = {
"getopt" : "s:",
"longopt" : "suborg",
"help" : "--suborg=[path] Additional path needed to access suborganization",
"required" : "0",
"shortdesc" : "Additional path needed to access suborganization",
"default" : "",
"order" : 1 }
def main():
device_opt = [ "ipaddr", "login", "passwd", "ssl", "notls", "port", "web", "suborg" ]
atexit.register(atexit_handler)
define_new_opts()
options = 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, docs)
## Do the delay of the fence device before logging in
## Delay is important for two-node clusters fencing but we do not need to delay 'status' operations
if options["--action"] in ["off", "reboot"]:
time.sleep(int(options["--delay"]))
### Login
try:
res = send_command(options, "<aaaLogin inName=\"" + options["--username"] + "\" inPassword=\"" + options["--password"] + "\" />", int(options["--login-timeout"]))
result = RE_COOKIE.search(res)
if (result == None):
## Cookie is absenting in response
fail(EC_LOGIN_DENIED)
except:
fail(EC_LOGIN_DENIED)
options["cookie"] = result.group(1)
##
## Modify suborg to format /suborg
if options["--suborg"] != "":
options["--suborg"] = "/" + options["--suborg"].lstrip("/").rstrip("/")
##
## Fence operations
####
result = fence_action(None, options, set_power_status, get_power_status, get_list)
### Logout; we do not care about result as we will end in any case
send_command(options, "<aaaLogout inCookie=\"" + options["cookie"] + "\" />", int(options["--shell-timeout"]))
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/eps/fence_eps.py b/fence/agents/eps/fence_eps.py
index 0923e964..4651b3a0 100644
--- a/fence/agents/eps/fence_eps.py
+++ b/fence/agents/eps/fence_eps.py
@@ -1,125 +1,125 @@
#!/usr/bin/python
# The Following Agent Has Been Tested On:
# ePowerSwitch 8M+ version 1.0.0.4
import sys, re
import httplib, base64, string, socket
import logging
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="ePowerSwitch 8M+ (eps)"
REDHAT_COPYRIGHT=""
BUILD_DATE=""
#END_VERSION_GENERATION
# Run command on EPS device.
# @param options Device options
# @param params HTTP GET parameters (without ?)
def eps_run_command(options, params):
try:
# New http connection
conn = httplib.HTTPConnection(options["--ip"])
request_str = "/"+options["--page"]
if (params!=""):
request_str += "?"+params
logging.debug("GET %s\n" % request_str)
conn.putrequest('GET', request_str)
if (options.has_key("--username")):
if (not options.has_key("--password")):
options["--password"] = "" # Default is empty password
# String for Authorization header
auth_str = 'Basic ' + string.strip(base64.encodestring(options["--username"]+':'+options["--password"]))
logging.debug("Authorization: %s\n" % auth_str)
conn.putheader('Authorization', auth_str)
conn.endheaders()
response = conn.getresponse()
logging.debug("%d %s\n"%(response.status, response.reason))
#Response != OK -> couldn't login
if (response.status!=200):
fail(EC_LOGIN_DENIED)
result = response.read()
logging.debug("%s \n" % result)
conn.close()
except socket.timeout:
fail(EC_TIMED_OUT)
except socket.error:
fail(EC_LOGIN_DENIED)
return result
def get_power_status(conn, options):
ret_val = eps_run_command(options,"")
result = {}
status = re.findall("p(\d{2})=(0|1)\s*\<br\>", ret_val.lower())
for out_num, out_stat in status:
result[out_num] = ("",(out_stat=="1" and "on" or "off"))
if (not (options["--action"] in ['monitor','list'])):
if (not (options["--plug"] in result)):
fail_usage("Failed: You have to enter existing physical plug!")
else:
return result[options["--plug"]][1]
else:
return result
def set_power_status(conn, options):
- ret_val = eps_run_command(options, "P%s=%s"%(options["--plug"], (options["--action"]=="on" and "1" or "0")))
+ eps_run_command(options, "P%s=%s"%(options["--plug"], (options["--action"]=="on" and "1" or "0")))
# Define new option
def eps_define_new_opts():
all_opt["hidden_page"] = {
"getopt" : "c:",
"longopt" : "page",
"help":"-c, --page=[page] Name of hidden page (default hidden.htm)",
"required" : "0",
"shortdesc" : "Name of hidden page",
"default" : "hidden.htm",
"order": 1
}
# Starting point of fence agent
def main():
device_opt = [ "ipaddr", "login", "passwd", "no_login", "no_password", \
"port", "hidden_page" ]
atexit.register(atexit_handler)
eps_define_new_opts()
options = check_input(device_opt, process_input(device_opt))
docs = { }
docs["shortdesc"] = "Fence agent for ePowerSwitch"
docs["longdesc"] = "fence_eps is an I/O Fencing agent \
which can be used with the ePowerSwitch 8M+ power switch to fence \
connected machines. Fence agent works ONLY on 8M+ device, because \
this is only one, which has support for hidden page feature. \
\n.TP\n\
Agent basically works by connecting to hidden page and pass \
appropriate arguments to GET request. This means, that hidden \
page feature must be enabled and properly configured."
docs["vendorurl"] = "http://www.epowerswitch.com"
show_docs(options, docs)
#Run fence action. Conn is None, beacause we always need open new http connection
result = fence_action(None, options, set_power_status, get_power_status, get_power_status)
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/ifmib/fence_ifmib.py b/fence/agents/ifmib/fence_ifmib.py
index ec5ab0c9..e7d1fa54 100644
--- a/fence/agents/ifmib/fence_ifmib.py
+++ b/fence/agents/ifmib/fence_ifmib.py
@@ -1,127 +1,127 @@
#!/usr/bin/python
# The Following agent has been tested on:
# - Cisco MDS UROS 9134 FC (1 Slot) Chassis ("1/2/4 10 Gbps FC/Supervisor-2") Motorola, e500v2
# with BIOS 1.0.16, kickstart 4.1(1c), system 4.1(1c)
# - Cisco MDS 9124 (1 Slot) Chassis ("1/2/4 Gbps FC/Supervisor-2") Motorola, e500
# with BIOS 1.0.16, kickstart 4.1(1c), system 4.1(1c)
# - Partially with APC PDU (Network Management Card AOS v2.7.0, Rack PDU APP v2.7.3)
# Only lance if is visible
import sys
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
from fencing_snmp import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="IF:MIB SNMP fence agent"
REDHAT_COPYRIGHT=""
BUILD_DATE=""
#END_VERSION_GENERATION
### CONSTANTS ###
# IF-MIB trees for alias, status and port
ALIASES_OID = ".1.3.6.1.2.1.31.1.1.1.18"
PORTS_OID = ".1.3.6.1.2.1.2.2.1.2"
STATUSES_OID = ".1.3.6.1.2.1.2.2.1.7"
# Status constants returned as value from SNMP
STATUS_UP = 1
STATUS_DOWN = 2
STATUS_TESTING = 3
### GLOBAL VARIABLES ###
# Port number converted from port name or index
port_num = None
### FUNCTIONS ###
# Convert port index or name to port index
def port2index(conn, port):
res = None
if (port.isdigit()):
res = int(port)
else:
ports = conn.walk(PORTS_OID, 30)
for x in ports:
if (x[1].strip('"')==port):
res = int(x[0].split('.')[-1])
break
if (res==None):
fail_usage("Can't find port with name %s!"%(port))
return res
def get_power_status(conn, options):
global port_num
if (port_num==None):
port_num = port2index(conn, options["--plug"])
- (oid, status) = conn.get("%s.%d"%(STATUSES_OID, port_num))
+ (_, status) = conn.get("%s.%d"%(STATUSES_OID, port_num))
return (status==str(STATUS_UP) and "on" or "off")
def set_power_status(conn, options):
global port_num
if (port_num==None):
port_num = port2index(conn, options["--plug"])
conn.set("%s.%d"%(STATUSES_OID, port_num), (options["--action"]=="on" and STATUS_UP or STATUS_DOWN))
# Convert array of format [[key1, value1], [key2, value2], ... [keyN, valueN]] to dict, where key is
# in format a.b.c.d...z and returned dict has key only z
def array_to_dict(ar):
return dict(map(lambda y:[y[0].split('.')[-1], y[1]], ar))
def get_outlets_status(conn, options):
result = {}
res_fc = conn.walk(PORTS_OID, 30)
res_aliases = array_to_dict(conn.walk(ALIASES_OID, 30))
for x in res_fc:
port_num = x[0].split('.')[-1]
port_name = x[1].strip('"')
port_alias = (res_aliases.has_key(port_num) and res_aliases[port_num].strip('"') or "")
port_status = ""
result[port_name] = (port_alias, port_status)
return result
# Main agent method
def main():
device_opt = [ "fabric_fencing", "ipaddr", "login", "passwd", "no_login", "no_password", \
"port", "snmp_version", "community" ]
atexit.register(atexit_handler)
snmp_define_defaults ()
all_opt["snmp_version"]["default"] = "2c"
options = check_input(device_opt, process_input(device_opt))
docs = { }
docs["shortdesc"] = "Fence agent for IF MIB"
docs["longdesc"] = "fence_ifmib is an I/O Fencing agent \
which can be used with any SNMP IF-MIB capable device. \
\n.P\n\
It was written with managed ethernet switches in mind, in order to \
fence iSCSI SAN connections. However, there are many devices that \
support the IF-MIB interface. The agent uses IF-MIB::ifAdminStatus \
to control the state of an interface."
docs["vendorurl"] = "http://www.ietf.org/wg/concluded/ifmib.html"
show_docs(options, docs)
# Operate the fencing device
result = fence_action(FencingSnmp(options), options, set_power_status, get_power_status, get_outlets_status)
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/intelmodular/fence_intelmodular.py b/fence/agents/intelmodular/fence_intelmodular.py
index d569d744..3d907072 100644
--- a/fence/agents/intelmodular/fence_intelmodular.py
+++ b/fence/agents/intelmodular/fence_intelmodular.py
@@ -1,93 +1,93 @@
#!/usr/bin/python
# Tested with an Intel MFSYS25 using firmware package 2.6 Should work with an
# MFSYS35 as well.
#
# Notes:
#
# The manual and firmware release notes says SNMP is read only. This is not
# true, as per the MIBs that ship with the firmware you can write to
# the bladePowerLed oid to control the servers.
#
# Thanks Matthew Kent for original agent and testing.
import sys
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
from fencing_snmp import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="Intel Modular SNMP fence agent"
REDHAT_COPYRIGHT=""
BUILD_DATE=""
#END_VERSION_GENERATION
### CONSTANTS ###
# From INTELCORPORATION-MULTI-FLEX-SERVER-BLADES-MIB.my that ships with
# firmware updates
STATUSES_OID = ".1.3.6.1.4.1.343.2.19.1.2.10.202.1.1.6"
# Status constants returned as value from SNMP
STATUS_UP = 2
STATUS_DOWN = 0
# Status constants to set as value to SNMP
STATUS_SET_ON = 2
STATUS_SET_OFF = 3
### FUNCTIONS ###
def get_power_status(conn, options):
- (oid, status) = conn.get("%s.%s"% (STATUSES_OID, options["--plug"]))
+ (_, status) = conn.get("%s.%s"% (STATUSES_OID, options["--plug"]))
return (status==str(STATUS_UP) and "on" or "off")
def set_power_status(conn, options):
conn.set("%s.%s"%(STATUSES_OID, options["--plug"]), (options["--action"]=="on" and STATUS_SET_ON or STATUS_SET_OFF))
def get_outlets_status(conn, options):
result = {}
res_blades = conn.walk(STATUSES_OID, 30)
for x in res_blades:
port_num = x[0].split('.')[-1]
port_alias = ""
port_status = (x[1]==str(STATUS_UP) and "on" or "off")
result[port_num] = (port_alias, port_status)
return result
# Main agent method
def main():
device_opt = [ "ipaddr", "login", "passwd", "no_login", "no_password",
"port", "snmp_version", "community" ]
atexit.register(atexit_handler)
snmp_define_defaults ()
options = check_input(device_opt, process_input(device_opt))
docs = { }
docs["shortdesc"] = "Fence agent for Intel Modular"
docs["longdesc"] = "fence_intelmodular is an I/O Fencing agent \
which can be used with Intel Modular device (tested on Intel MFSYS25, should \
work with MFSYS35 as well). \
\n.P\n\
Note: Since firmware update version 2.7, SNMP v2 write support is \
removed, and replaced by SNMP v3 support. So agent now has default \
SNMP version 3. If you are using older firmware, please supply -d \
for command line and snmp_version option for your cluster.conf."
docs["vendorurl"] = "http://www.intel.com"
show_docs(options, docs)
# Operate the fencing device
result = fence_action(FencingSnmp(options), options, set_power_status, get_power_status, get_outlets_status)
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/lib/fencing.py.py b/fence/agents/lib/fencing.py.py
index c9a86f4a..645fe247 100644
--- a/fence/agents/lib/fencing.py.py
+++ b/fence/agents/lib/fencing.py.py
@@ -1,1073 +1,1072 @@
#!/usr/bin/python
import sys, getopt, time, os, uuid, pycurl, stat
import pexpect, re, atexit, syslog
import logging
import __main__
## do not add code here.
#BEGIN_VERSION_GENERATION
RELEASE_VERSION = "New fence lib agent - test release on steroids"
REDHAT_COPYRIGHT = ""
BUILD_DATE = "March, 2008"
#END_VERSION_GENERATION
LOG_MODE_VERBOSE = 100
LOG_MODE_QUIET = 0
EC_GENERIC_ERROR = 1
EC_BAD_ARGS = 2
EC_LOGIN_DENIED = 3
EC_CONNECTION_LOST = 4
EC_TIMED_OUT = 5
EC_WAITING_ON = 6
EC_WAITING_OFF = 7
EC_STATUS = 8
EC_STATUS_HMC = 9
EC_PASSWORD_MISSING = 10
EC_INVALID_PRIVILEGES = 11
TELNET_PATH = "/usr/bin/telnet"
SSH_PATH = "/usr/bin/ssh"
SSL_PATH = "@GNUTLSCLI_PATH@"
SUDO_PATH = "/usr/bin/sudo"
all_opt = {
"help" : {
"getopt" : "h",
"longopt" : "help",
"help" : "-h, --help Display this help and exit",
"required" : "0",
"shortdesc" : "Display help and exit",
"order" : 54 },
"version" : {
"getopt" : "V",
"longopt" : "version",
"help" : "-V, --version Output version information and exit",
"required" : "0",
"shortdesc" : "Display version information and exit",
"order" : 53 },
"verbose" : {
"getopt" : "v",
"longopt" : "verbose",
"help" : "-v, --verbose Verbose mode",
"required" : "0",
"shortdesc" : "Verbose mode",
"order" : 51 },
"debug" : {
"getopt" : "D:",
"longopt" : "debug-file",
"help" : "-D, --debug-file=[debugfile] Debugging to output file",
"required" : "0",
"shortdesc" : "Write debug information to given file",
"order" : 52 },
"delay" : {
"getopt" : "f:",
"longopt" : "delay",
"help" : "--delay=[seconds] Wait X seconds before fencing is started",
"required" : "0",
"shortdesc" : "Wait X seconds before fencing is started",
"default" : "0",
"order" : 200 },
"agent" : {
"getopt" : "",
"help" : "",
"order" : 1 },
"web" : {
"getopt" : "",
"help" : "",
"order" : 1 },
"action" : {
"getopt" : "o:",
"longopt" : "action",
"help" : "-o, --action=[action] Action: status, reboot (default), off or on",
"required" : "1",
"shortdesc" : "Fencing Action",
"default" : "reboot",
"order" : 1 },
"fabric_fencing" : {
"getopt" : "",
"help" : "",
"order" : 1 },
"ipaddr" : {
"getopt" : "a:",
"longopt" : "ip",
"help" : "-a, --ip=[ip] IP address or hostname of fencing device",
"required" : "1",
"shortdesc" : "IP Address or Hostname",
"order" : 1 },
"ipport" : {
"getopt" : "u:",
"longopt" : "ipport",
"help" : "-u, --ipport=[port] TCP/UDP port to use",
"required" : "0",
"shortdesc" : "TCP/UDP port to use for connection with device",
"order" : 1 },
"login" : {
"getopt" : "l:",
"longopt" : "username",
"help" : "-l, --username=[name] Login name",
"required" : "?",
"shortdesc" : "Login Name",
"order" : 1 },
"no_login" : {
"getopt" : "",
"help" : "",
"order" : 1 },
"no_password" : {
"getopt" : "",
"help" : "",
"order" : 1 },
"no_port" : {
"getopt" : "",
"help" : "",
"order" : 1 },
"passwd" : {
"getopt" : "p:",
"longopt" : "password",
"help" : "-p, --password=[password] Login password or passphrase",
"required" : "0",
"shortdesc" : "Login password or passphrase",
"order" : 1 },
"passwd_script" : {
"getopt" : "S:",
"longopt" : "password-script",
"help" : "-S, --password-script=[script] Script to run to retrieve password",
"required" : "0",
"shortdesc" : "Script to retrieve password",
"order" : 1 },
"identity_file" : {
"getopt" : "k:",
"longopt" : "identity-file",
"help" : "-k, --identity-file=[filename] Identity file (private key) for ssh ",
"required" : "0",
"shortdesc" : "Identity file for ssh",
"order" : 1 },
"cmd_prompt" : {
"getopt" : "c:",
"longopt" : "command-prompt",
"help" : "-c, --command-prompt=[prompt] Force Python regex for command prompt",
"shortdesc" : "Force Python regex for command prompt",
"required" : "0",
"order" : 1 },
"secure" : {
"getopt" : "x",
"longopt" : "ssh",
"help" : "-x, --ssh Use ssh connection",
"shortdesc" : "SSH connection",
"required" : "0",
"order" : 1 },
"ssh_options" : {
"getopt" : "X:",
"longopt" : "ssh-options",
"help" : "--ssh-options=[options] SSH options to use",
"shortdesc" : "SSH options to use",
"required" : "0",
"order" : 1 },
"ssl" : {
"getopt" : "z",
"longopt" : "ssl",
"help" : "-z, --ssl Use ssl connection",
"required" : "0",
"shortdesc" : "SSL connection",
"order" : 1 },
"notls" : {
"getopt" : "t",
"longopt" : "notls",
"help" : "-t, --notls Disable TLS negotiation and force SSL3.0.\n" +
" This should only be used for devices that do not support TLS1.0 and up.",
"required" : "0",
"shortdesc" : "Disable TLS negotiation",
"order" : 1 },
"port" : {
"getopt" : "n:",
"longopt" : "plug",
"help" : "-n, --plug=[id] Physical plug number on device, UUID or\n" +
" identification of machine",
"required" : "1",
"shortdesc" : "Physical plug number, name of virtual machine or UUID",
"order" : 1 },
"switch" : {
"getopt" : "s:",
"longopt" : "switch",
"help" : "-s, --switch=[id] Physical switch number on device",
"required" : "0",
"shortdesc" : "Physical switch number on device",
"order" : 1 },
"exec" : {
"getopt" : "e:",
"longopt" : "exec",
"help" : "-e, --exec=[command] Command to execute",
"required" : "0",
"shortdesc" : "Command to execute",
"order" : 1 },
"vmware_type" : {
"getopt" : "d:",
"longopt" : "vmware_type",
"help" : "-d, --vmware_type=[type] Type of VMware to connect",
"required" : "0",
"shortdesc" : "Type of VMware to connect",
"order" : 1 },
"vmware_datacenter" : {
"getopt" : "s:",
"longopt" : "vmware-datacenter",
"help" : "-s, --vmware-datacenter=[dc] VMWare datacenter filter",
"required" : "0",
"shortdesc" : "Show only machines in specified datacenter",
"order" : 2 },
"snmp_version" : {
"getopt" : "d:",
"longopt" : "snmp-version",
"help" : "-d, --snmp-version=[version] Specifies SNMP version to use",
"required" : "0",
"shortdesc" : "Specifies SNMP version to use (1,2c,3)",
"choices" : [ "1", "2c", "3" ],
"order" : 1 },
"community" : {
"getopt" : "c:",
"longopt" : "community",
"help" : "-c, --community=[community] Set the community string",
"required" : "0",
"shortdesc" : "Set the community string",
"order" : 1},
"snmp_auth_prot" : {
"getopt" : "b:",
"longopt" : "snmp-auth-prot",
"help" : "-b, --snmp-auth-prot=[prot] Set authentication protocol (MD5|SHA)",
"required" : "0",
"shortdesc" : "Set authentication protocol (MD5|SHA)",
"choices" : [ "MD5" , "SHA" ],
"order" : 1},
"snmp_sec_level" : {
"getopt" : "E:",
"longopt" : "snmp-sec-level",
"help" : "-E, --snmp-sec-level=[level] Set security level\n"+
" (noAuthNoPriv|authNoPriv|authPriv)",
"required" : "0",
"shortdesc" : "Set security level (noAuthNoPriv|authNoPriv|authPriv)",
"choices" : [ "noAuthNoPriv", "authNoPriv", "authPriv" ],
"order" : 1},
"snmp_priv_prot" : {
"getopt" : "B:",
"longopt" : "snmp-priv-prot",
"help" : "-B, --snmp-priv-prot=[prot] Set privacy protocol (DES|AES)",
"required" : "0",
"shortdesc" : "Set privacy protocol (DES|AES)",
"choices" : [ "DES", "AES" ],
"order" : 1},
"snmp_priv_passwd" : {
"getopt" : "P:",
"longopt" : "snmp-priv-passwd",
"help" : "-P, --snmp-priv-passwd=[pass] Set privacy protocol password",
"required" : "0",
"shortdesc" : "Set privacy protocol password",
"order" : 1},
"snmp_priv_passwd_script" : {
"getopt" : "R:",
"longopt" : "snmp-priv-passwd-script",
"help" : "-R, --snmp-priv-passwd-script Script to run to retrieve privacy password",
"required" : "0",
"shortdesc" : "Script to run to retrieve privacy password",
"order" : 1},
"inet4_only" : {
"getopt" : "4",
"longopt" : "inet4-only",
"help" : "-4, --inet4-only Forces agent to use IPv4 addresses only",
"required" : "0",
"shortdesc" : "Forces agent to use IPv4 addresses only",
"order" : 1 },
"inet6_only" : {
"getopt" : "6",
"longopt" : "inet6-only",
"help" : "-6, --inet6-only Forces agent to use IPv6 addresses only",
"required" : "0",
"shortdesc" : "Forces agent to use IPv6 addresses only",
"order" : 1 },
"separator" : {
"getopt" : "C:",
"longopt" : "separator",
"help" : "-C, --separator=[char] Separator for CSV created by 'list' operation",
"default" : ",",
"required" : "0",
"shortdesc" : "Separator for CSV created by operation list",
"order" : 100 },
"login_timeout" : {
"getopt" : "y:",
"longopt" : "login-timeout",
"help" : "--login-timeout=[seconds] Wait X seconds for cmd prompt after login",
"default" : "5",
"required" : "0",
"shortdesc" : "Wait X seconds for cmd prompt after login",
"order" : 200 },
"shell_timeout" : {
"getopt" : "Y:",
"longopt" : "shell-timeout",
"help" : "--shell-timeout=[seconds] Wait X seconds for cmd prompt after issuing command",
"default" : "3",
"required" : "0",
"shortdesc" : "Wait X seconds for cmd prompt after issuing command",
"order" : 200 },
"power_timeout" : {
"getopt" : "g:",
"longopt" : "power-timeout",
"help" : "--power-timeout=[seconds] Test X seconds for status change after ON/OFF",
"default" : "20",
"required" : "0",
"shortdesc" : "Test X seconds for status change after ON/OFF",
"order" : 200 },
"power_wait" : {
"getopt" : "G:",
"longopt" : "power-wait",
"help" : "--power-wait=[seconds] Wait X seconds after issuing ON/OFF",
"default" : "0",
"required" : "0",
"shortdesc" : "Wait X seconds after issuing ON/OFF",
"order" : 200 },
"missing_as_off" : {
"getopt" : "M",
"longopt" : "missing-as-off",
"help" : "--missing-as-off Missing port returns OFF instead of failure",
"required" : "0",
"shortdesc" : "Missing port returns OFF instead of failure",
"order" : 200 },
"retry_on" : {
"getopt" : "F:",
"longopt" : "retry-on",
"help" : "--retry-on=[attempts] Count of attempts to retry power on",
"default" : "1",
"required" : "0",
"shortdesc" : "Count of attempts to retry power on",
"order" : 201 },
"session_url" : {
"getopt" : "s:",
"longopt" : "session-url",
"help" : "-s, --session-url URL to connect to XenServer on",
"required" : "1",
"shortdesc" : "The URL of the XenServer host.",
"order" : 1},
"sudo" : {
"getopt" : "d",
"longopt" : "use-sudo",
"help" : "--use-sudo Use sudo (without password) when calling 3rd party software",
"required" : "0",
"shortdesc" : "Use sudo (without password) when calling 3rd party sotfware.",
"order" : 205},
"method" : {
"getopt" : "m:",
"longopt" : "method",
"help" : "-m, --method=[method] Method to fence (onoff|cycle) (Default: onoff)",
"required" : "0",
"shortdesc" : "Method to fence (onoff|cycle)",
"default" : "onoff",
"choices" : [ "onoff", "cycle" ],
"order" : 1}
}
# options which are added automatically if 'key' is encountered ("default" is always added)
DEPENDENCY_OPT = {
"default" : [ "help", "debug", "verbose", "version", "action", "agent", \
"power_timeout", "shell_timeout", "login_timeout", "power_wait", "retry_on", "delay" ],
"passwd" : [ "passwd_script" ],
"secure" : [ "identity_file", "ssh_options" ],
"ipaddr" : [ "ipport", "inet4_only", "inet6_only" ],
"port" : [ "separator" ],
"community" : [ "snmp_auth_prot", "snmp_sec_level", "snmp_priv_prot", \
"snmp_priv_passwd", "snmp_priv_passwd_script" ]
}
class fspawn(pexpect.spawn):
def __init__(self, options, command):
logging.info("Running command: %s" % command)
pexpect.spawn.__init__(self, command)
self.opt = options
def log_expect(self, options, pattern, timeout):
result = self.expect(pattern, timeout)
logging.debug("Received: %s" % (self.before + self.after))
return result
def send(self, message):
logging.debug("Sent: %s" % message)
pexpect.spawn.send(self,message)
# send EOL according to what was detected in login process (telnet)
def send_eol(self, message):
self.send(message + self.opt["eol"])
def atexit_handler():
try:
sys.stdout.close()
os.close(1)
except IOError:
logging.error("%s failed to close standard output\n" % (sys.argv[0]))
syslog.syslog(syslog.LOG_ERR, "Failed to close standard output")
sys.exit(EC_GENERIC_ERROR)
def add_dependency_options(options):
## Add options which are available for every fence agent
added_opt = []
for x in options + ["default"]:
if DEPENDENCY_OPT.has_key(x):
added_opt.extend([y for y in DEPENDENCY_OPT[x] if options.count(y) == 0])
return added_opt
def version(command, release, build_date, copyright_notice):
print command, " ", release, " ", build_date
if len(copyright_notice) > 0:
print copyright_notice
def fail_usage(message = ""):
if len(message) > 0:
logging.error("%s\n" % message)
logging.error("Please use '-h' for usage\n")
sys.exit(EC_GENERIC_ERROR)
def fail(error_code):
message = {
EC_LOGIN_DENIED : "Unable to connect/login to fencing device",
EC_CONNECTION_LOST : "Connection lost",
EC_TIMED_OUT : "Connection timed out",
EC_WAITING_ON : "Failed: Timed out waiting to power ON",
EC_WAITING_OFF : "Failed: Timed out waiting to power OFF",
EC_STATUS : "Failed: Unable to obtain correct plug status or plug is not available",
EC_STATUS_HMC :
"Failed: Either unable to obtain correct plug status, partition is not available or incorrect HMC version used",
EC_PASSWORD_MISSING : "Failed: You have to set login password",
EC_INVALID_PRIVILEGES : "Failed: The user does not have the correct privileges to do the requested action."
}[error_code] + "\n"
logging.error("%s\n" % message)
syslog.syslog(syslog.LOG_ERR, message)
sys.exit(EC_GENERIC_ERROR)
def usage(avail_opt):
print "Usage:"
print "\t" + os.path.basename(sys.argv[0]) + " [options]"
print "Options:"
sorted_list = [ (key, all_opt[key]) for key in avail_opt ]
sorted_list.sort(lambda x, y: cmp(x[1]["order"], y[1]["order"]))
for key, value in sorted_list:
if len(value["help"]) != 0:
print " " + value["help"]
def metadata(avail_opt, options, docs):
# avail_opt has to be unique, if there are duplicities then they should be removed
sorted_list = [ (key, all_opt[key]) for key in list(set(avail_opt)) ]
sorted_list.sort(lambda x, y: cmp(x[1]["order"], y[1]["order"]))
print "<?xml version=\"1.0\" ?>"
print "<resource-agent name=\"" + os.path.basename(sys.argv[0]) + "\" shortdesc=\"" + docs["shortdesc"] + "\" >"
if "symlink" in docs:
for (symlink, desc) in docs["symlink"]:
print "<symlink name=\"" + symlink + "\" shortdesc=\"" + desc + "\"/>"
print "<longdesc>" + docs["longdesc"] + "</longdesc>"
if docs.has_key("vendorurl"):
print "<vendor-url>" + docs["vendorurl"] + "</vendor-url>"
print "<parameters>"
- for option, _value in sorted_list:
+ for option, _ in sorted_list:
if all_opt[option].has_key("shortdesc"):
print "\t<parameter name=\"" + option + "\" unique=\"0\" required=\"" + all_opt[option]["required"] + "\">"
default = ""
if all_opt[option].has_key("default"):
default = str(all_opt[option]["default"])
elif options.has_key("--" + all_opt[option]["longopt"]) and all_opt[option]["getopt"].endswith(":"):
if options["--" + all_opt[option]["longopt"]]:
try:
default = options["--" + all_opt[option]["longopt"]]
except TypeError:
## @todo/@note: Currently there is no clean way how to handle lists
## we can create a string from it but we can't set it on command line
default = str(options["--" + all_opt[option]["longopt"]])
elif options.has_key("--" + all_opt[option]["longopt"]):
default = "true"
if default:
default = default.replace("&", "&amp;" )
default = default.replace('"', "&quot;" )
default = default.replace('<', "&lt;" )
default = default.replace('>', "&gt;" )
default = default.replace("'", "&apos;" )
default = "default=\"" + default + "\" "
mixed = all_opt[option]["help"]
## split it between option and help text
res = re.compile("^(.*--\S+)\s+", re.IGNORECASE | re.S).search(mixed)
if (None != res):
mixed = res.group(1)
mixed = mixed.replace("<", "&lt;").replace(">", "&gt;")
print "\t\t<getopt mixed=\"" + mixed + "\" />"
if all_opt[option].has_key("choices"):
print "\t\t<content type=\"select\" "+default+" >"
for choice in all_opt[option]["choices"]:
print "\t\t\t<option value=\"%s\" />" % (choice)
print "\t\t</content>"
elif all_opt[option]["getopt"].count(":") > 0:
print "\t\t<content type=\"string\" "+default+" />"
else:
print "\t\t<content type=\"boolean\" "+default+" />"
print "\t\t<shortdesc lang=\"en\">" + all_opt[option]["shortdesc"] + "</shortdesc>"
print "\t</parameter>"
print "</parameters>"
print "<actions>"
if avail_opt.count("fabric_fencing") == 1:
## do 'unfence' at the start
print "\t<action name=\"on\" automatic=\"1\"/>"
else:
print "\t<action name=\"on\" automatic=\"0\"/>"
print "\t<action name=\"off\" />"
if avail_opt.count("fabric_fencing") == 0:
print "\t<action name=\"reboot\" />"
print "\t<action name=\"status\" />"
print "\t<action name=\"list\" />"
print "\t<action name=\"monitor\" />"
print "\t<action name=\"metadata\" />"
print "</actions>"
print "</resource-agent>"
def process_input(avail_opt):
avail_opt.extend(add_dependency_options(avail_opt))
##
## Set standard environment
#####
os.putenv("LANG", "C")
os.putenv("LC_ALL", "C")
##
## Prepare list of options for getopt
#####
getopt_string = ""
longopt_list = [ ]
for k in avail_opt:
if all_opt.has_key(k):
getopt_string += all_opt[k]["getopt"]
else:
fail_usage("Parse error: unknown option '"+k+"'")
if all_opt.has_key(k) and all_opt[k].has_key("longopt"):
if all_opt[k]["getopt"].endswith(":"):
longopt_list.append(all_opt[k]["longopt"] + "=")
else:
longopt_list.append(all_opt[k]["longopt"])
##
## Read options from command line or standard input
#####
if len(sys.argv) > 1:
try:
opt, _args = getopt.gnu_getopt(sys.argv[1:], getopt_string, longopt_list)
except getopt.GetoptError, error:
fail_usage("Parse error: " + error.msg)
## Transform short getopt to long one which are used in fencing agents
#####
old_opt = opt
opt = { }
for o in dict(old_opt).keys():
if o.startswith("--"):
for x in all_opt.keys():
if all_opt[x].has_key("longopt") and "--" + all_opt[x]["longopt"] == o:
opt["--" + all_opt[x]["longopt"]] = dict(old_opt)[o]
else:
for x in all_opt.keys():
if x in avail_opt and all_opt[x].has_key("getopt") and all_opt[x].has_key("longopt") and \
("-" + all_opt[x]["getopt"] == o or "-" + all_opt[x]["getopt"].rstrip(":") == o):
opt["--" + all_opt[x]["longopt"]] = dict(old_opt)[o]
opt[o] = dict(old_opt)[o]
## Compatibility Layer
#####
z = dict(opt)
if z.has_key("--plug") == 1:
z["-m"] = z["--plug"]
opt = z
##
#####
else:
opt = { }
name = ""
for line in sys.stdin.readlines():
line = line.strip()
if ((line.startswith("#")) or (len(line) == 0)):
continue
(name, value) = (line + "=").split("=", 1)
value = value[:-1]
if avail_opt.count(name) == 0:
logging.warning("Parse error: Ignoring unknown option '%s'\n" % line)
syslog.syslog(syslog.LOG_WARNING, "Parse error: Ignoring unknown option '"+line)
continue
if all_opt[name]["getopt"].endswith(":"):
opt["--"+all_opt[name]["longopt"].rstrip(":")] = value
elif value.lower() in [ "1", "yes", "on", "true" ]:
opt["--"+all_opt[name]["longopt"]] = "1"
return opt
##
## This function checks input and answers if we want to have same answers
## in each of the fencing agents. It looks for possible errors and run
## password script to set a correct password
######
def check_input(device_opt, opt):
device_opt.extend(add_dependency_options(device_opt))
options = dict(opt)
options["device_opt"] = device_opt
## Set requirements that should be included in metadata
#####
if device_opt.count("login") and device_opt.count("no_login") == 0:
all_opt["login"]["required"] = "1"
else:
all_opt["login"]["required"] = "0"
if device_opt.count("fabric_fencing"):
all_opt["action"]["default"] = "off"
all_opt["action"]["help"] = "-o, --action=[action] Action: status, off (default) or on"
## Set default values
#####
for opt in device_opt:
if all_opt[opt].has_key("default"):
getopt_long = "--" + all_opt[opt]["longopt"]
if 0 == options.has_key(getopt_long):
options[getopt_long] = all_opt[opt]["default"]
if device_opt.count("ipport"):
if options.has_key("--ipport"):
all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use (default "+ options["--ipport"] +")"
elif options.has_key("--ssh"):
all_opt["ipport"]["default"] = 22
all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use (default 22)"
elif options.has_key("--ssl"):
all_opt["ipport"]["default"] = 443
all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use (default 443)"
elif device_opt.count("web"):
all_opt["ipport"]["default"] = 80
if device_opt.count("ssl") == 0:
all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use (default 80)"
else:
all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use\n\
(default 80, 443 if --ssl option is used)"
else:
all_opt["ipport"]["default"] = 23
if device_opt.count("secure") == 0:
all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use (default 23)"
else:
all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use\n\
(default 23, 22 if --ssh option is used)"
## In special cases (show help, metadata or version) we don't need to check anything
#####
if options.has_key("--help") or options.has_key("--version") or (options.has_key("--action") and options["--action"].lower() == "metadata"):
return options
options["--action"] = options["--action"].lower()
if options.has_key("--verbose"):
logging.getLogger().setLevel(logging.DEBUG)
acceptable_actions = [ "on", "off", "status", "list", "monitor" ]
if 1 == device_opt.count("fabric_fencing"):
## Compatibility layer
#####
acceptable_actions.extend(["enable", "disable"])
else:
acceptable_actions.extend(["reboot"])
if 0 == acceptable_actions.count(options["--action"]):
fail_usage("Failed: Unrecognised action '" + options["--action"] + "'")
## Compatibility layer
#####
if options["--action"] == "enable":
options["--action"] = "on"
if options["--action"] == "disable":
options["--action"] = "off"
## automatic detection and set of valid UUID from --plug
if (0 == options.has_key("--username")) and device_opt.count("login") and (device_opt.count("no_login") == 0):
fail_usage("Failed: You have to set login name")
if device_opt.count("ipaddr") and 0 == options.has_key("--ip") and 0 == options.has_key("--managed"):
fail_usage("Failed: You have to enter fence address")
if (device_opt.count("no_password") == 0):
if 0 == device_opt.count("identity_file"):
if 0 == (options.has_key("--password") or options.has_key("--password-script")):
fail_usage("Failed: You have to enter password or password script")
else:
if 0 == (options.has_key("--password") or options.has_key("--password-script") or options.has_key("--identity-file")):
fail_usage("Failed: You have to enter password, password script or identity file")
if 0 == options.has_key("--ssh") and 1 == options.has_key("--identity-file"):
fail_usage("Failed: You have to use identity file together with ssh connection (-x)")
if 1 == options.has_key("--identity-file"):
if 0 == os.path.isfile(options["--identity-file"]):
fail_usage("Failed: Identity file " + options["--identity-file"] + " does not exist")
if (0 == ["list", "monitor"].count(options["--action"].lower())) and \
0 == options.has_key("--plug") and device_opt.count("port") and device_opt.count("no_port") == 0:
fail_usage("Failed: You have to enter plug number or machine identification")
if options.has_key("--password-script"):
options["--password"] = os.popen(options["--password-script"]).read().rstrip()
if options.has_key("--debug-file"):
try:
fh = logging.FileHandler(options["--debug-file"])
fh.setLevel(logging.DEBUG)
logging.getLogger().addHandler(fh)
except IOError:
logging.error("Unable to create file %s" % options["--debug-file"])
fail_usage("Failed: Unable to create file " + options["--debug-file"])
if options.has_key("--snmp-priv-passwd-script"):
options["--snmp-priv-passwd"] = os.popen(options["--snmp-priv-passwd-script"]).read().rstrip()
if options.has_key("--ipport") == False:
if options.has_key("--ssh"):
options["--ipport"] = 22
elif options.has_key("--ssl"):
options["--ipport"] = 443
elif device_opt.count("web"):
options["--ipport"] = 80
else:
options["--ipport"] = 23
if options.has_key("--plug") and len(options["--plug"].split(",")) > 1 and options.has_key("--method") and options["--method"] == "cycle":
fail_usage("Failed: Cannot use --method cycle for more than 1 plug")
for opt in device_opt:
if all_opt[opt].has_key("choices"):
long = "--" + all_opt[opt]["longopt"]
possible_values_upper = map (lambda y : y.upper(), all_opt[opt]["choices"])
if options.has_key(long):
options[long] = options[long].upper()
if not options["--" + all_opt[opt]["longopt"]] in possible_values_upper:
fail_usage("Failed: You have to enter a valid choice for %s from the valid values: %s" % ("--" + all_opt[opt]["longopt"] , str(all_opt[opt]["choices"])))
return options
def wait_power_status(tn, options, get_power_fn):
for dummy in xrange(int(options["--power-timeout"])):
if get_multi_power_fn(tn, options, get_power_fn) != options["--action"]:
time.sleep(1)
else:
return 1
return 0
## Obtain a power status from possibly more than one plug
## "on" is returned if at least one plug is ON
######
def get_multi_power_fn(tn, options, get_power_fn):
status = "off"
if options.has_key("--plugs"):
for plug in options["--plugs"]:
try:
options["--uuid"] = str(uuid.UUID(plug))
except ValueError:
pass
except KeyError:
pass
options["--plug"] = plug
plug_status = get_power_fn(tn, options)
if plug_status != "off":
status = plug_status
else:
status = get_power_fn(tn, options)
return status
def set_multi_power_fn(tn, options, set_power_fn):
if options.has_key("--plugs"):
for plug in options["--plugs"]:
try:
options["--uuid"] = str(uuid.UUID(plug))
except ValueError:
pass
except KeyError:
pass
options["--plug"] = plug
set_power_fn(tn, options)
else:
set_power_fn(tn, options)
def show_docs(options, docs = None):
device_opt = options["device_opt"]
if docs == None:
docs = { }
docs["shortdesc"] = "Fence agent"
docs["longdesc"] = ""
## Process special options (and exit)
#####
if options.has_key("--help"):
usage(device_opt)
sys.exit(0)
if options.has_key("--action") and options["--action"].lower() == "metadata":
metadata(device_opt, options, docs)
sys.exit(0)
if options.has_key("--version"):
print __main__.RELEASE_VERSION, __main__.BUILD_DATE
print __main__.REDHAT_COPYRIGHT
sys.exit(0)
def fence_action(tn, options, set_power_fn, get_power_fn, get_outlet_list = None, reboot_cycle_fn = None):
result = 0
try:
if options.has_key("--plug"):
options["--plugs"] = options["--plug"].split(",")
## Process options that manipulate fencing device
#####
if (options["--action"] == "list") and 0 == options["device_opt"].count("port"):
print "N/A"
return
elif (options["--action"] == "list" and get_outlet_list == None):
## @todo: exception?
## This is just temporal solution, we will remove default value
## None as soon as all existing agent will support this operation
print "NOTICE: List option is not working on this device yet"
return
elif (options["--action"] == "list") or ((options["--action"] == "monitor") and 1 == options["device_opt"].count("port")):
outlets = get_outlet_list(tn, options)
## keys can be numbers (port numbers) or strings (names of VM)
for o in outlets.keys():
(alias, status) = outlets[o]
if options["--action"] != "monitor":
print o + options["--separator"] + alias
return
status = get_multi_power_fn(tn, options, get_power_fn)
if status != "on" and status != "off":
fail(EC_STATUS)
if options["--action"] == "on":
if status == "on":
print "Success: Already ON"
else:
power_on = False
for _ in range(1, 1 + int(options["--retry-on"])):
set_multi_power_fn(tn, options, set_power_fn)
time.sleep(int(options["--power-wait"]))
if wait_power_status(tn, options, get_power_fn):
power_on = True
break
if power_on:
print "Success: Powered ON"
else:
fail(EC_WAITING_ON)
elif options["--action"] == "off":
if status == "off":
print "Success: Already OFF"
else:
set_multi_power_fn(tn, options, set_power_fn)
time.sleep(int(options["--power-wait"]))
if wait_power_status(tn, options, get_power_fn):
print "Success: Powered OFF"
else:
fail(EC_WAITING_OFF)
elif options["--action"] == "reboot":
power_on = False
if options.has_key("--method") and options["--method"].lower() == "cycle" and reboot_cycle_fn is not None:
for _ in range(1, 1 + int(options["--retry-on"])):
if reboot_cycle_fn(tn, options):
power_on = True
break
if not power_on:
fail(EC_TIMED_OUT)
else:
if status != "off":
options["--action"] = "off"
set_multi_power_fn(tn, options, set_power_fn)
time.sleep(int(options["--power-wait"]))
if wait_power_status(tn, options, get_power_fn) == 0:
fail(EC_WAITING_OFF)
options["--action"] = "on"
try:
for _ in range(1, 1 + int(options["--retry-on"])):
set_multi_power_fn(tn, options, set_power_fn)
time.sleep(int(options["--power-wait"]))
if wait_power_status(tn, options, get_power_fn) == 1:
power_on = True
break
except Exception, ex:
# an error occured during power ON phase in reboot
# fence action was completed succesfully even in that case
logging.error("%s\n", str(ex))
syslog.syslog(syslog.LOG_NOTICE, str(ex))
- pass
if power_on == False:
# this should not fail as node was fenced succesfully
logging.error('Timed out waiting to power ON\n')
syslog.syslog(syslog.LOG_NOTICE, "Timed out waiting to power ON")
print "Success: Rebooted"
elif options["--action"] == "status":
print "Status: " + status.upper()
if status.upper() == "OFF":
result = 2
elif options["--action"] == "monitor":
pass
except pexpect.EOF:
fail(EC_CONNECTION_LOST)
except pexpect.TIMEOUT:
fail(EC_TIMED_OUT)
except pycurl.error, ex:
logging.error("%s\n" % str(ex))
syslog.syslog(syslog.LOG_ERR, ex[1])
fail(EC_TIMED_OUT)
return result
def fence_login(options, re_login_string = "(login\s*: )|(Login Name: )|(username: )|(User Name :)"):
force_ipvx = ""
if (options.has_key("--inet6-only")):
force_ipvx = "-6 "
if (options.has_key("--inet4-only")):
force_ipvx = "-4 "
if (options.has_key("eol") == False):
options["eol"] = "\r\n"
if options.has_key("--command-prompt") and type(options["--command-prompt"]) is not list:
options["--command-prompt"] = [ options["--command-prompt"] ]
## Do the delay of the fence device before logging in
## Delay is important for two-node clusters fencing but we do not need to delay 'status' operations
if options["--action"] in ["off", "reboot"]:
logging.info("Delay %s second(s) before logging in to the fence device" % options["--delay"])
time.sleep(int(options["--delay"]))
try:
re_login = re.compile(re_login_string, re.IGNORECASE)
re_pass = re.compile("(password)|(pass phrase)", re.IGNORECASE)
if options.has_key("--ssl"):
gnutls_opts = ""
if options.has_key("--notls"):
gnutls_opts = "--priority \"NORMAL:-VERS-TLS1.2:-VERS-TLS1.1:-VERS-TLS1.0:+VERS-SSL3.0\""
command = '%s %s --insecure --crlf -p %s %s' % (SSL_PATH, gnutls_opts, options["--ipport"], options["--ip"])
try:
conn = fspawn(options, command)
except pexpect.ExceptionPexpect, ex:
logging.error("%s\n" % str(ex))
syslog.syslog(syslog.LOG_ERR, str(ex))
sys.exit(EC_GENERIC_ERROR)
elif options.has_key("--ssh") and 0 == options.has_key("--identity-file"):
command = '%s %s %s@%s -p %s -o PubkeyAuthentication=no' % (SSH_PATH, force_ipvx, options["--username"], options["--ip"], options["--ipport"])
if options.has_key("--ssh-options"):
command += ' ' + options["--ssh-options"]
conn = fspawn(options, command)
if options.has_key("telnet_over_ssh"):
#This is for stupid ssh servers (like ALOM) which behave more like telnet (ignore name and display login prompt)
result = conn.log_expect(options, [ re_login, "Are you sure you want to continue connecting (yes/no)?" ], int(options["--login-timeout"]))
if result == 1:
conn.sendline("yes") # Host identity confirm
conn.log_expect(options, re_login, int(options["--login-timeout"]))
conn.sendline(options["--username"])
conn.log_expect(options, re_pass, int(options["--login-timeout"]))
else:
result = conn.log_expect(options, [ "ssword:", "Are you sure you want to continue connecting (yes/no)?" ], int(options["--login-timeout"]))
if result == 1:
conn.sendline("yes")
conn.log_expect(options, "ssword:", int(options["--login-timeout"]))
conn.sendline(options["--password"])
conn.log_expect(options, options["--command-prompt"], int(options["--login-timeout"]))
elif options.has_key("--ssh") and options.has_key("--identity-file"):
command = '%s %s %s@%s -i %s -p %s' % (SSH_PATH, force_ipvx, options["--username"], options["--ip"], options["--identity-file"], options["--ipport"])
if options.has_key("--ssh-options"):
command += ' ' + options["--ssh-options"]
conn = fspawn(options, command)
result = conn.log_expect(options, [ "Enter passphrase for key '" + options["--identity-file"] + "':", \
"Are you sure you want to continue connecting (yes/no)?" ] + options["--command-prompt"], int(options["--login-timeout"]))
if result == 1:
conn.sendline("yes")
result = conn.log_expect(options, [ "Enter passphrase for key '"+options["--identity-file"]+"':"] + options["--command-prompt"], int(options["--login-timeout"]))
if result == 0:
if options.has_key("--password"):
conn.sendline(options["--password"])
conn.log_expect(options, options["--command-prompt"], int(options["--login-timeout"]))
else:
fail_usage("Failed: You have to enter passphrase (-p) for identity file")
else:
conn = fspawn(options, TELNET_PATH)
conn.send("set binary\n")
conn.send("open %s -%s\n"%(options["--ip"], options["--ipport"]))
result = conn.log_expect(options, re_login, int(options["--login-timeout"]))
conn.send_eol(options["--username"])
## automatically change end of line separator
screen = conn.read_nonblocking(size=100, timeout=int(options["--shell-timeout"]))
if (re_login.search(screen) != None):
options["eol"] = "\n"
conn.send_eol(options["--username"])
result = conn.log_expect(options, re_pass, int(options["--login-timeout"]))
elif (re_pass.search(screen) == None):
conn.log_expect(options, re_pass, int(options["--shell-timeout"]))
try:
conn.send_eol(options["--password"])
valid_password = conn.log_expect(options, [ re_login ] + options["--command-prompt"], int(options["--shell-timeout"]))
if valid_password == 0:
## password is invalid or we have to change EOL separator
options["eol"] = "\r"
conn.send_eol("")
screen = conn.read_nonblocking(size=100, timeout=int(options["--shell-timeout"]))
## after sending EOL the fence device can either show 'Login' or 'Password'
if (re_login.search(screen) != None):
conn.send_eol("")
conn.send_eol(options["--username"])
conn.log_expect(options, re_pass, int(options["--login-timeout"]))
conn.send_eol(options["--password"])
conn.log_expect(options, options["--command-prompt"], int(options["--login-timeout"]))
except KeyError:
fail(EC_PASSWORD_MISSING)
except pexpect.EOF:
fail(EC_LOGIN_DENIED)
except pexpect.TIMEOUT:
fail(EC_LOGIN_DENIED)
return conn
def is_executable(path):
if os.path.exists(path):
stats = os.stat(path)
if stat.S_ISREG(stats.st_mode) and os.access(path, os.X_OK):
return True
return False
diff --git a/fence/agents/netio/fence_netio.py b/fence/agents/netio/fence_netio.py
index 71c30146..5902e2e0 100755
--- a/fence/agents/netio/fence_netio.py
+++ b/fence/agents/netio/fence_netio.py
@@ -1,114 +1,114 @@
#!/usr/bin/python
import sys, re, pexpect, exceptions
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION=""
REDHAT_COPYRIGHT=""
BUILD_DATE=""
#END_VERSION_GENERATION
def get_power_status(conn, options):
conn.send_eol("port %s" % options["--plug"])
re_status = re.compile("250 [01imt]")
conn.log_expect(options, re_status, int(options["--shell-timeout"]))
status = {
"0" : "off",
"1" : "on",
"i" : "reboot",
"m" : "manual",
"t" : "timer"
}[conn.after.split()[1]]
return status
def set_power_status(conn, options):
action = {
"on" : "1",
"off" : "0",
"reboot" : "i"
}[options["--action"]]
conn.send_eol("port %s %s" % (options["--plug"], action))
conn.log_expect(options, "250 OK", int(options["--shell-timeout"]))
def get_outlet_list(conn, options):
result = {}
try:
# the NETIO-230B has 4 ports, counting start at 1
for plug in ["1", "2", "3", "4"]:
conn.send_eol("port setup %s" % plug)
conn.log_expect(options, "250 .+", int(options["--shell-timeout"]))
# the name is enclosed in "", drop those with [1:-1]
name = conn.after.split()[1][1:-1]
result[plug] = (name, "unknown")
except Exception, exn:
print str(exn)
return result
def main():
device_opt = [ "ipaddr", "login", "passwd", "port" ]
atexit.register(atexit_handler)
opt = process_input(device_opt)
# set default port for telnet only
if 0 == opt.has_key("--ipport"):
opt["--ipport"] = "1234"
opt["eol"] = "\r\n"
options = check_input(device_opt, opt)
docs = { }
docs["shortdesc"] = "I/O Fencing agent for Koukaam NETIO-230B"
docs["longdesc"] = "fence_netio is an I/O Fencing agent which can be \
used with the Koukaam NETIO-230B Power Distribution Unit. It logs into \
device via telnet and reboots a specified outlet. Lengthy telnet connections \
should be avoided while a GFS cluster is running because the connection will \
block any necessary fencing actions."
docs["vendorurl"] = "http://www.koukaam.se/"
show_docs(options, docs)
##
## Operate the fencing device
## We can not use fence_login(), username and passwd are sent on one line
####
try:
conn = fspawn(options, TELNET_PATH)
conn.send("set binary\n")
conn.send("open %s -%s\n"%(options["--ip"], options["--ipport"]))
- screen = conn.read_nonblocking(size=100, timeout=int(options["--shell-timeout"]))
+ conn.read_nonblocking(size=100, timeout=int(options["--shell-timeout"]))
conn.log_expect(options, "100 HELLO .*", int(options["--shell-timeout"]))
conn.send_eol("login %s %s" % (options["--username"], options["--password"]))
conn.log_expect(options, "250 OK", int(options["--shell-timeout"]))
except pexpect.EOF:
fail(EC_LOGIN_DENIED)
except pexpect.TIMEOUT:
fail(EC_LOGIN_DENIED)
result = fence_action(conn, options, set_power_status, get_power_status, get_outlet_list)
##
## Logout from system
##
## In some special unspecified cases it is possible that
## connection will be closed before we run close(). This is not
## a problem because everything is checked before.
######
try:
conn.send("quit\n")
conn.log_expect(options, "110 BYE", int(options["--shell-timeout"]))
conn.close()
except:
pass
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/ovh/fence_ovh.py b/fence/agents/ovh/fence_ovh.py
index 720be10b..dac7f9cd 100644
--- a/fence/agents/ovh/fence_ovh.py
+++ b/fence/agents/ovh/fence_ovh.py
@@ -1,142 +1,142 @@
#!/usr/bin/python
# Copyright 2013 Adrian Gibanel Lopez (bTactic)
# Adrian Gibanel improved this script at 2013 to add verification of success and to output metadata
# Based on:
# This is a fence agent for use at OVH
# As there are no other fence devices available, we must use OVH's SOAP API #Quick-and-dirty
# assemled by Dennis Busch, secofor GmbH, Germany
# This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
import sys, time
import shutil, tempfile
import logging
import atexit
from datetime import datetime
from suds.client import Client
from suds.xsd.doctor import ImportDoctor, Import
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
OVH_RESCUE_PRO_NETBOOT_ID = '28'
OVH_HARD_DISK_NETBOOT_ID = '1'
STATUS_HARD_DISK_SLEEP = 240 # Wait 4 minutes to SO to boot
STATUS_RESCUE_PRO_SLEEP = 150 # Wait 2 minutes 30 seconds to Rescue-Pro to run
def define_new_opts():
all_opt["email"] = {
"getopt" : "Z:",
"longopt" : "email",
"help" : "-Z, --email=<email> email for reboot message: admin@domain.com",
"required" : "1",
"shortdesc" : "Reboot email",
"default" : "",
"order" : 1 }
def netboot_reboot(options, mode):
conn = soap_login(options)
# dedicatedNetbootModifyById changes the mode of the next reboot
conn.service.dedicatedNetbootModifyById(options["session"], options["--plug"], mode, '', options["--email"])
# dedicatedHardRebootDo initiates a hard reboot on the given node
conn.service.dedicatedHardRebootDo(options["session"], options["--plug"], 'Fencing initiated by cluster', '', 'en')
conn.logout(options["session"])
def reboot_time(options):
conn = soap_login(options)
result = conn.service.dedicatedHardRebootStatus(options["session"], options["--plug"])
tmpstart = datetime.strptime(result.start,'%Y-%m-%d %H:%M:%S')
tmpend = datetime.strptime(result.end,'%Y-%m-%d %H:%M:%S')
result.start = tmpstart
result.end = tmpend
conn.logout(options["session"])
return result
def soap_login(options):
imp = Import('http://schemas.xmlsoap.org/soap/encoding/')
url = 'https://www.ovh.com/soapi/soapi-re-1.59.wsdl'
imp.filter.add('http://soapi.ovh.com/manager')
d = ImportDoctor(imp)
tmp_dir = tempfile.mkdtemp()
tempfile.tempdir = tmp_dir
atexit.register(remove_tmp_dir, tmp_dir)
try:
soap = Client(url, doctor=d)
session = soap.service.login(options["--username"], options["--password"], 'en', 0)
- except Exception, ex:
- fail(EC_LOGIN_DENIED)
+ except Exception:
+ fail(EC_LOGIN_DENIED)
options["session"] = session
return soap
def remove_tmp_dir(tmp_dir):
shutil.rmtree(tmp_dir)
def main():
device_opt = [ "login", "passwd", "port", "email" ]
atexit.register(atexit_handler)
define_new_opts()
options = check_input(device_opt, process_input(device_opt))
docs = { }
docs["shortdesc"] = "Fence agent for OVH"
docs["longdesc"] = "fence_ovh is an Power Fencing agent \
which can be used within OVH datecentre. \
Poweroff is simulated with a reboot into rescue-pro mode."
docs["vendorurl"] = "http://www.ovh.net"
show_docs(options, docs)
if options["--action"] in [ "list", "status"]:
fail_usage("Action '" + options["--action"] + "' is not supported in this fence agent")
if options["--plug"].endswith(".ovh.net") == False:
options["--plug"] += ".ovh.net"
if options.has_key("--email") == False:
fail_usage("You have to enter e-mail address which is notified by fence agent")
# Save datetime just before changing netboot
before_netboot_reboot = datetime.now()
if options["--action"] == 'off':
# Reboot in Rescue-pro
netboot_reboot(options,OVH_RESCUE_PRO_NETBOOT_ID)
time.sleep(STATUS_RESCUE_PRO_SLEEP)
elif options["--action"] in ['on', 'reboot' ]:
# Reboot from HD
netboot_reboot(options,OVH_HARD_DISK_NETBOOT_ID)
time.sleep(STATUS_HARD_DISK_SLEEP)
# Save datetime just after reboot
after_netboot_reboot = datetime.now()
# Verify that action was completed sucesfully
reboot_t = reboot_time(options)
logging.debug("reboot_start_end.start: %s\n" % reboot_t.start.strftime('%Y-%m-%d %H:%M:%S'))
logging.debug("before_netboot_reboot: %s\n" % before_netboot_reboot.strftime('%Y-%m-%d %H:%M:%S'))
logging.debug("reboot_start_end.end: %s\n" % reboot_t.end.strftime('%Y-%m-%d %H:%M:%S'))
logging.debug("after_netboot_reboot: %s\n" % after_netboot_reboot.strftime('%Y-%m-%d %H:%M:%S'))
if reboot_t.start < after_netboot_reboot < reboot_t.end:
result = 0
logging.debug("Netboot reboot went OK.\n")
else:
result = 1
logging.debug("ERROR: Netboot reboot wasn't OK.\n")
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/rhevm/fence_rhevm.py b/fence/agents/rhevm/fence_rhevm.py
index 867660d2..f3ecacab 100644
--- a/fence/agents/rhevm/fence_rhevm.py
+++ b/fence/agents/rhevm/fence_rhevm.py
@@ -1,128 +1,128 @@
#!/usr/bin/python
import sys, re
import pycurl, StringIO
import logging
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="New RHEV-M Agent - test release on steroids"
REDHAT_COPYRIGHT=""
BUILD_DATE="March, 2008"
#END_VERSION_GENERATION
RE_GET_ID = re.compile("<vm( .*)? id=\"(.*?)\"", re.IGNORECASE)
RE_STATUS = re.compile("<state>(.*?)</state>", re.IGNORECASE)
RE_GET_NAME = re.compile("<name>(.*?)</name>", re.IGNORECASE)
def get_power_status(conn, options):
### Obtain real ID from name
res = send_command(options, "vms/?search=name%3D" + options["--plug"])
result = RE_GET_ID.search(res)
if (result == None):
# Unable to obtain ID needed to access virtual machine
fail(EC_STATUS)
options["id"] = result.group(2)
result = RE_STATUS.search(res)
if (result == None):
# We were able to parse ID so output is correct
# in some cases it is possible that RHEV-M output does not
# contain <status> line. We can assume machine is OFF then
return "off"
else:
status = result.group(1)
if (status.lower() == "down"):
return "off"
else:
return "on"
def set_power_status(conn, options):
action = {
'on' : "start",
'off' : "stop"
}[options["--action"]]
url = "vms/" + options["id"] + "/" + action
- res = send_command(options, url, "POST")
+ send_command(options, url, "POST")
def get_list(conn, options):
outlets = { }
try:
res = send_command(options, "vms")
lines = res.split("<vm ")
for i in range(1, len(lines)):
name = RE_GET_NAME.search(lines[i]).group(1)
outlets[name] = ("", None)
except AttributeError:
return { }
except IndexError:
return { }
return outlets
def send_command(opt, command, method = "GET"):
## setup correct URL
if opt.has_key("--ssl"):
url = "https:"
else:
url = "http:"
url += "//" + opt["--ip"] + ":" + str(opt["--ipport"]) + "/api/" + command
## send command through pycurl
c = pycurl.Curl()
b = StringIO.StringIO()
c.setopt(pycurl.URL, url)
c.setopt(pycurl.HTTPHEADER, [ "Content-type: application/xml", "Accept: application/xml" ])
c.setopt(pycurl.HTTPAUTH, pycurl.HTTPAUTH_BASIC)
c.setopt(pycurl.USERPWD, opt["--username"] + ":" + opt["--password"])
c.setopt(pycurl.TIMEOUT, int(opt["--shell-timeout"]))
c.setopt(pycurl.SSL_VERIFYPEER, 0)
c.setopt(pycurl.SSL_VERIFYHOST, 0)
if (method == "POST"):
c.setopt(pycurl.POSTFIELDS, "<action />")
c.setopt(pycurl.WRITEFUNCTION, b.write)
c.perform()
result = b.getvalue()
logging.debug("%s\n" % command)
logging.debug("%s\n" % result)
return result
def main():
device_opt = [ "ipaddr", "login", "passwd", "ssl", "notls", "web", "port" ]
atexit.register(atexit_handler)
all_opt["power_wait"]["default"] = "1"
options = check_input(device_opt, process_input(device_opt))
docs = { }
docs["shortdesc"] = "Fence agent for RHEV-M REST API"
docs["longdesc"] = "fence_rhevm is an I/O Fencing agent which can be \
used with RHEV-M REST API to fence virtual machines."
docs["vendorurl"] = "http://www.redhat.com"
show_docs(options, docs)
##
## Fence operations
####
result = fence_action(None, options, set_power_status, get_power_status, get_list)
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/vmware_soap/fence_vmware_soap.py b/fence/agents/vmware_soap/fence_vmware_soap.py
index cd56f9f0..8110c9e5 100644
--- a/fence/agents/vmware_soap/fence_vmware_soap.py
+++ b/fence/agents/vmware_soap/fence_vmware_soap.py
@@ -1,225 +1,225 @@
#!/usr/bin/python
import sys, exceptions, time
import shutil, tempfile, suds
import logging
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from suds.client import Client
from suds.sudsobject import Property
from fencing import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="New VMWare Agent - test release on steroids"
REDHAT_COPYRIGHT=""
BUILD_DATE="April, 2011"
#END_VERSION_GENERATION
def soap_login(options):
if options["--action"] in ["off", "reboot"]:
time.sleep(int(options["--delay"]))
if options.has_key("--ssl"):
url = "https://"
else:
url = "http://"
url += options["--ip"] + ":" + str(options["--ipport"]) + "/sdk"
tmp_dir = tempfile.mkdtemp()
tempfile.tempdir = tmp_dir
atexit.register(remove_tmp_dir, tmp_dir)
try:
conn = Client(url + "/vimService.wsdl")
conn.set_options(location = url)
mo_ServiceInstance = Property('ServiceInstance')
mo_ServiceInstance._type = 'ServiceInstance'
ServiceContent = conn.service.RetrieveServiceContent(mo_ServiceInstance)
mo_SessionManager = Property(ServiceContent.sessionManager.value)
mo_SessionManager._type = 'SessionManager'
- SessionManager = conn.service.Login(mo_SessionManager, options["--username"], options["--password"])
- except Exception, ex:
+ conn.service.Login(mo_SessionManager, options["--username"], options["--password"])
+ except Exception:
fail(EC_LOGIN_DENIED)
options["ServiceContent"] = ServiceContent
options["mo_SessionManager"] = mo_SessionManager
return conn
def process_results(results, machines, uuid, mappingToUUID):
for m in results.objects:
info = {}
for i in m.propSet:
info[i.name] = i.val
# Prevent error KeyError: 'config.uuid' when reaching systems which P2V failed,
# since these systems don't have a valid UUID
if info.has_key("config.uuid"):
machines[info["name"]] = (info["config.uuid"], info["summary.runtime.powerState"])
uuid[info["config.uuid"]] = info["summary.runtime.powerState"]
mappingToUUID[m.obj.value] = info["config.uuid"]
return (machines, uuid, mappingToUUID)
def get_power_status(conn, options):
mo_ViewManager = Property(options["ServiceContent"].viewManager.value)
mo_ViewManager._type = "ViewManager"
mo_RootFolder = Property(options["ServiceContent"].rootFolder.value)
mo_RootFolder._type = "Folder"
mo_PropertyCollector = Property(options["ServiceContent"].propertyCollector.value)
mo_PropertyCollector._type = 'PropertyCollector'
ContainerView = conn.service.CreateContainerView(mo_ViewManager, recursive = 1, container = mo_RootFolder, type = ['VirtualMachine'])
mo_ContainerView = Property(ContainerView.value)
mo_ContainerView._type = "ContainerView"
FolderTraversalSpec = conn.factory.create('ns0:TraversalSpec')
FolderTraversalSpec.name = "traverseEntities"
FolderTraversalSpec.path = "view"
FolderTraversalSpec.skip = False
FolderTraversalSpec.type = "ContainerView"
objSpec = conn.factory.create('ns0:ObjectSpec')
objSpec.obj = mo_ContainerView
objSpec.selectSet = [ FolderTraversalSpec ]
objSpec.skip = True
propSpec = conn.factory.create('ns0:PropertySpec')
propSpec.all = False
propSpec.pathSet = ["name", "summary.runtime.powerState", "config.uuid"]
propSpec.type = "VirtualMachine"
propFilterSpec = conn.factory.create('ns0:PropertyFilterSpec')
propFilterSpec.propSet = [ propSpec ]
propFilterSpec.objectSet = [ objSpec ]
try:
raw_machines = conn.service.RetrievePropertiesEx(mo_PropertyCollector, propFilterSpec)
- except Exception, ex:
+ except Exception:
fail(EC_STATUS)
(machines, uuid, mappingToUUID) = process_results(raw_machines, {}, {}, {})
# Probably need to loop over the ContinueRetreive if there are more results after 1 iteration.
while (hasattr(raw_machines, 'token') == True):
try:
raw_machines = conn.service.ContinueRetrievePropertiesEx(mo_PropertyCollector, raw_machines.token)
- except Exception, ex:
+ except Exception:
fail(EC_STATUS)
(more_machines, more_uuid, more_mappingToUUID) = process_results(raw_machines, {}, {}, {})
machines.update(more_machines)
uuid.update(more_uuid)
mappingToUUID.update(more_mappingToUUID)
# Do not run unnecessary SOAP requests
if options.has_key("--uuid") and options["--uuid"] in uuid:
break
if ["list", "monitor"].count(options["--action"]) == 1:
return machines
else:
if options.has_key("--uuid") == False:
if options["--plug"].startswith('/'):
## Transform InventoryPath to UUID
mo_SearchIndex = Property(options["ServiceContent"].searchIndex.value)
mo_SearchIndex._type = "SearchIndex"
vm = conn.service.FindByInventoryPath(mo_SearchIndex, options["--plug"])
try:
options["--uuid"] = mappingToUUID[vm.value]
- except KeyError, ex:
+ except KeyError:
fail(EC_STATUS)
- except AttributeError, ex:
+ except AttributeError:
fail(EC_STATUS)
else:
## Name of virtual machine instead of path
## warning: if you have same names of machines this won't work correctly
try:
(options["--uuid"], _) = machines[options["--plug"]]
- except KeyError, ex:
+ except KeyError:
fail(EC_STATUS)
- except AttributeError, ex:
+ except AttributeError:
fail(EC_STATUS)
try:
if uuid[options["--uuid"]] == "poweredOn":
return "on"
else:
return "off"
- except KeyError, ex:
+ except KeyError:
fail(EC_STATUS)
def set_power_status(conn, options):
mo_SearchIndex = Property(options["ServiceContent"].searchIndex.value)
mo_SearchIndex._type = "SearchIndex"
vm = conn.service.FindByUuid(mo_SearchIndex, vmSearch = 1, uuid = options["--uuid"])
mo_machine = Property(vm.value)
mo_machine._type = "VirtualMachine"
try:
if options["--action"] == "on":
conn.service.PowerOnVM_Task(mo_machine)
else:
conn.service.PowerOffVM_Task(mo_machine)
except suds.WebFault, ex:
if ((str(ex).find("Permission to perform this operation was denied")) >= 0):
fail(EC_INVALID_PRIVILEGES)
else:
if options["--action"] == "on":
fail(EC_WAITING_ON)
else:
fail(EC_WAITING_OFF)
def remove_tmp_dir(tmp_dir):
shutil.rmtree(tmp_dir)
def main():
device_opt = [ "ipaddr", "login", "passwd", "web", "ssl", "notls", "port" ]
atexit.register(atexit_handler)
options = check_input(device_opt, process_input(device_opt))
##
## Fence agent specific defaults
#####
docs = { }
docs["shortdesc"] = "Fence agent for VMWare over SOAP API"
docs["longdesc"] = "fence_vmware_soap is an I/O Fencing agent \
which can be used with the virtual machines managed by VMWare products \
that have SOAP API v4.1+. \
\n.P\n\
Name of virtual machine (-n / port) has to be used in inventory path \
format (e.g. /datacenter/vm/Discovered virtual machine/myMachine). \
In the cases when name of yours VM is unique you can use it instead. \
Alternatively you can always use UUID to access virtual machine."
docs["vendorurl"] = "http://www.vmware.com"
show_docs(options, docs)
logging.basicConfig(level=logging.INFO)
logging.getLogger('suds.client').setLevel(logging.CRITICAL)
##
## Operate the fencing device
####
conn = soap_login(options)
result = fence_action(conn, options, set_power_status, get_power_status, get_power_status)
##
## Logout from system
#####
try:
conn.service.Logout(options["mo_SessionManager"])
- except Exception, ex:
+ except Exception:
pass
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/wti/fence_wti.py b/fence/agents/wti/fence_wti.py
index 5157335f..9b7aa391 100644
--- a/fence/agents/wti/fence_wti.py
+++ b/fence/agents/wti/fence_wti.py
@@ -1,239 +1,237 @@
#!/usr/bin/python
#####
##
## The Following Agent Has Been Tested On:
##
## Version Firmware
## +-----------------+---------------------------+
## WTI RSM-8R4 ?? unable to find out ??
## WTI MPC-??? ?? unable to find out ??
## WTI IPS-800-CE v1.40h (no username) ('list' tested)
#####
import sys, re, pexpect, exceptions
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="New WTI Agent - test release on steroids"
REDHAT_COPYRIGHT=""
BUILD_DATE="March, 2008"
#END_VERSION_GENERATION
def get_listing(conn, options, listing_command):
listing = ""
conn.send(listing_command + "\r\n")
if isinstance(options["--command-prompt"], list):
re_all = list(options["--command-prompt"])
else:
re_all = [options["--command-prompt"]]
re_next = re.compile("Enter: ", re.IGNORECASE)
re_all.append(re_next)
result = conn.log_expect(options, re_all, int(options["--shell-timeout"]))
listing = conn.before
if result == (len(re_all) - 1):
conn.send("\r\n")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
listing += conn.before
return listing
def get_plug_status(conn, options):
listing = get_listing(conn, options, "/S")
plug_section = 0
plug_index = -1
name_index = -1
status_index = -1
plug_header = list()
outlets = {}
for line in listing.splitlines():
if (plug_section == 2) and line.find("|") >= 0 and line.startswith("PLUG") == False:
plug_line = [x.strip().lower() for x in line.split("|")]
if len(plug_line) < len(plug_header):
plug_section = -1
if ["list", "monitor"].count(options["--action"]) == 0 and options["--plug"].lower() == plug_line[plug_index]:
return plug_line[status_index]
else:
## We already believe that first column contains plug number
if len(plug_line[0]) != 0:
outlets[plug_line[0]] = (plug_line[name_index], plug_line[status_index])
elif (plug_section == 1):
plug_section = 2
elif (line.upper().startswith("PLUG")):
plug_section = 1
plug_header = [x.strip().lower() for x in line.split("|")]
plug_index = plug_header.index("plug")
name_index = plug_header.index("name")
status_index = plug_header.index("status")
if ["list", "monitor"].count(options["--action"]) == 1:
return outlets
else:
return "PROBLEM"
def get_plug_group_status_from_list(status_list):
for status in status_list:
if status == "on":
return status
return "off"
def get_plug_group_status(conn, options):
listing = get_listing(conn, options, "/SG")
- plug_section = 0
outlets = {}
- current_outlet = ""
line_index = 0
lines = listing.splitlines()
while line_index < len(lines) and line_index >= 0:
line = lines[line_index]
if (line.find("|") >= 0 and line.lstrip().startswith("GROUP NAME") == False):
plug_line = [x.strip().lower() for x in line.split("|")]
if ["list", "monitor"].count(options["--action"]) == 0 and options["--plug"].lower() == plug_line[name_index]:
plug_status = []
while line_index < len(lines) and line_index >= 0:
plug_line = [x.strip().lower() for x in lines[line_index].split("|")]
if len(plug_line) >= max(name_index, status_index) and len(plug_line[plug_index]) > 0 and (len(plug_line[name_index]) == 0 or options["--plug"].lower() == plug_line[name_index]):
## Firmware 1.43 does not have a valid value of plug on first line as only name is defined on that line
if not "---" in plug_line[status_index]:
plug_status.append(plug_line[status_index])
line_index += 1
else:
line_index = -1
return get_plug_group_status_from_list(plug_status)
else:
## We already believe that first column contains plug number
if len(plug_line[0]) != 0:
group_name = plug_line[0]
plug_line_index = line_index + 1
plug_status = []
while plug_line_index < len(lines) and plug_line_index >= 0:
plug_line = [x.strip().lower() for x in lines[plug_line_index].split("|")]
if len(plug_line[name_index]) > 0:
plug_line_index = -1
break
if len(plug_line[plug_index]) > 0:
plug_status.append(plug_line[status_index])
plug_line_index += 1
else:
plug_line_index = -1
outlets[group_name] = (group_name, get_plug_group_status_from_list(plug_status))
line_index += 1
elif (line.upper().lstrip().startswith("GROUP NAME")):
plug_header = [x.strip().lower() for x in line.split("|")]
name_index = plug_header.index("group name")
plug_index = plug_header.index("plug")
status_index = plug_header.index("status")
line_index += 2
else:
line_index += 1
if ["list", "monitor"].count(options["--action"]) == 1:
for group, status in outlet_groups:
outlets[group] = (group, status[0])
return outlets
else:
return "PROBLEM"
def get_power_status(conn, options):
ret = get_plug_status(conn, options)
if ret == "PROBLEM":
ret = get_plug_group_status(conn, options)
return ret
def set_power_status(conn, options):
action = {
'on' : "/on",
'off': "/off"
}[options["--action"]]
conn.send(action + " " + options["--plug"] + ",y\r\n")
conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"]))
def main():
device_opt = [ "ipaddr", "login", "passwd", "no_login", "no_password", \
"cmd_prompt", "secure", "port" ]
atexit.register(atexit_handler)
all_opt["cmd_prompt"]["default"] = [ "RSM>", "MPC>", "IPS>", "TPS>", "NBB>", "NPS>", "VMR>" ]
options = check_input(device_opt, process_input(device_opt))
docs = { }
docs["shortdesc"] = "Fence agent for WTI"
docs["longdesc"] = "fence_wti is an I/O Fencing agent \
which can be used with the WTI Network Power Switch (NPS). It logs \
into an NPS via telnet or ssh and boots a specified plug. \
Lengthy telnet connections to the NPS should be avoided while a GFS cluster \
is running because the connection will block any necessary fencing actions."
docs["vendorurl"] = "http://www.wti.com"
show_docs(options, docs)
##
## Operate the fencing device
##
## @note: if it possible that this device does not need either login, password or both of them
#####
if 0 == options.has_key("--ssh"):
try:
if options["--action"] in ["off", "reboot"]:
time.sleep(int(options["--delay"]))
conn = fspawn(options, TELNET_PATH)
conn.send("set binary\n")
conn.send("open %s -%s\n"%(options["--ip"], options["--ipport"]))
re_login = re.compile("(login: )|(Login Name: )|(username: )|(User Name :)", re.IGNORECASE)
re_prompt = re.compile("|".join(map (lambda x: "(" + x + ")", options["--command-prompt"])), re.IGNORECASE)
result = conn.log_expect(options, [ re_login, "Password: ", re_prompt ], int(options["--shell-timeout"]))
if result == 0:
if options.has_key("--username"):
conn.send(options["--username"]+"\r\n")
result = conn.log_expect(options, [ re_login, "Password: ", re_prompt ], int(options["--shell-timeout"]))
else:
fail_usage("Failed: You have to set login name")
if result == 1:
if options.has_key("--password"):
conn.send(options["--password"]+"\r\n")
conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"]))
else:
fail_usage("Failed: You have to enter password or password script")
except pexpect.EOF:
fail(EC_LOGIN_DENIED)
except pexpect.TIMEOUT:
fail(EC_LOGIN_DENIED)
else:
conn = fence_login(options)
result = fence_action(conn, options, set_power_status, get_power_status, get_power_status)
##
## Logout from system
######
try:
conn.send("/X"+"\r\n")
conn.close()
except:
pass
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/fence/agents/xenapi/fence_xenapi.py b/fence/agents/xenapi/fence_xenapi.py
index 509dd8bf..8b9857cc 100644
--- a/fence/agents/xenapi/fence_xenapi.py
+++ b/fence/agents/xenapi/fence_xenapi.py
@@ -1,228 +1,228 @@
#!/usr/bin/python
#
#############################################################################
# Copyright 2011 Matthew Clark
# This file is part of fence-xenserver
#
# fence-xenserver 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.
#
# fence-xenserver 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, see <http://www.gnu.org/licenses/>.
# Please let me know if you are using this script so that I can work out
# whether I should continue support for it. mattjclark0407 at hotmail dot com
#############################################################################
#############################################################################
# It's only just begun...
# Current status: completely usable. This script is now working well and,
# has a lot of functionality as a result of the fencing.py library and the
# XenAPI libary.
#############################################################################
# Please let me know if you are using this script so that I can work out
# whether I should continue support for it. mattjclark0407 at hotmail dot com
import sys
import atexit
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
import XenAPI
#BEGIN_VERSION_GENERATION
RELEASE_VERSION=""
REDHAT_COPYRIGHT=""
BUILD_DATE=""
#END_VERSION_GENERATION
EC_BAD_SESSION = 1
# Find the status of the port given in the -U flag of options.
def get_power_fn(session, options):
if options.has_key("--verbose"):
verbose = True
else:
verbose = False
try:
# Get a reference to the vm specified in the UUID or vm_name/port parameter
vm = return_vm_reference(session, options)
# Query the VM for its' associated parameters
record = session.xenapi.VM.get_record(vm)
# Check that we are not trying to manipulate a template or a control
# domain as they show up as VM's with specific properties.
if not(record["is_a_template"]) and not(record["is_control_domain"]):
status = record["power_state"]
if verbose:
print "UUID:", record["uuid"], "NAME:", record["name_label"], "POWER STATUS:", record["power_state"]
# Note that the VM can be in the following states (from the XenAPI document)
# Halted: VM is offline and not using any resources.
# Paused: All resources have been allocated but the VM itself is paused and its vCPUs are not running
# Running: Running
# Paused: VM state has been saved to disk and it is nolonger running. Note that disks remain in-Use while
# We want to make sure that we only return the status "off" if the machine is actually halted as the status
# is checked before a fencing action. Only when the machine is Halted is it not consuming resources which
# may include whatever you are trying to protect with this fencing action.
return (status=="Halted" and "off" or "on")
except Exception, exn:
print str(exn)
return "Error"
# Set the state of the port given in the -U flag of options.
def set_power_fn(session, options):
action = options["--action"].lower()
try:
# Get a reference to the vm specified in the UUID or vm_name/port parameter
vm = return_vm_reference(session, options)
# Query the VM for its' associated parameters
record = session.xenapi.VM.get_record(vm)
# Check that we are not trying to manipulate a template or a control
# domain as they show up as VM's with specific properties.
if not(record["is_a_template"]) and not(record["is_control_domain"]):
if( action == "on" ):
# Start the VM
session.xenapi.VM.start(vm, False, True)
elif( action == "off" ):
# Force shutdown the VM
session.xenapi.VM.hard_shutdown(vm)
elif( action == "reboot" ):
# Force reboot the VM
session.xenapi.VM.hard_reboot(vm)
except Exception, exn:
print str(exn)
# Function to populate an array of virtual machines and their status
def get_outlet_list(session, options):
result = {}
if options.has_key("--verbose"):
verbose = True
else:
verbose = False
try:
# Return an array of all the VM's on the host
vms = session.xenapi.VM.get_all()
for vm in vms:
# Query the VM for its' associated parameters
record = session.xenapi.VM.get_record(vm)
# Check that we are not trying to manipulate a template or a control
# domain as they show up as VM's with specific properties.
if not(record["is_a_template"]) and not(record["is_control_domain"]):
name = record["name_label"]
uuid = record["uuid"]
status = record["power_state"]
result[uuid] = (name, status)
if verbose:
print "UUID:", record["uuid"], "NAME:", name, "POWER STATUS:", record["power_state"]
except Exception, exn:
print str(exn)
return result
# Function to initiate the XenServer session via the XenAPI library.
def connect_and_login(options):
url = options["--session-url"]
username = options["--username"]
password = options["--password"]
try:
# Create the XML RPC session to the specified URL.
session = XenAPI.Session(url)
# Login using the supplied credentials.
session.xenapi.login_with_password(username, password)
except Exception, exn:
print str(exn)
# http://sources.redhat.com/cluster/wiki/FenceAgentAPI says that for no connectivity
# the exit value should be 1. It doesn't say anything about failed logins, so
# until I hear otherwise it is best to keep this exit the same to make sure that
# anything calling this script (that uses the same information in the web page
# above) knows that this is an error condition, not a msg signifying a down port.
sys.exit(EC_BAD_SESSION)
return session
# return a reference to the VM by either using the UUID or the vm_name/port. If the UUID is set then
# this is tried first as this is the only properly unique identifier.
# Exceptions are not handled in this function, code that calls this must be ready to handle them.
def return_vm_reference(session, options):
if options.has_key("--verbose"):
verbose = True
else:
verbose = False
# Case where the UUID has been specified
if options.has_key("--uuid"):
uuid = options["--uuid"].lower()
# When using the -n parameter for name, we get an error message (in verbose
# mode) that tells us that we didn't find a VM. To immitate that here we
# need to catch and re-raise the exception produced by get_by_uuid.
try:
return session.xenapi.VM.get_by_uuid(uuid)
- except Exception, exn:
+ except Exception:
if verbose:
print "No VM's found with a UUID of \"%s\"" % uuid
raise
# Case where the vm_name/port has been specified
if options.has_key("--plug"):
vm_name = options["--plug"]
vm_arr = session.xenapi.VM.get_by_name_label(vm_name)
# Need to make sure that we only have one result as the vm_name may
# not be unique. Average case, so do it first.
if len(vm_arr) == 1:
return vm_arr[0]
else:
if len(vm_arr) == 0:
if verbose:
print "No VM's found with a name of \"%s\"" % vm_name
# NAME_INVALID used as the XenAPI throws a UUID_INVALID if it can't find
# a VM with the specified UUID. This should make the output look fairly
# consistent.
raise Exception("NAME_INVALID")
else:
if verbose:
print "Multiple VM's have the name \"%s\", use UUID instead" % vm_name
raise Exception("MULTIPLE_VMS_FOUND")
# We should never get to this case as the input processing checks that either the UUID or
# the name parameter is set. Regardless of whether or not a VM is found the above if
# statements will return to the calling function (either by exception or by a reference
# to the VM).
raise Exception("VM_LOGIC_ERROR")
def main():
device_opt = [ "login", "passwd", "port", "no_login", "no_password", "session_url" ]
atexit.register(atexit_handler)
options = check_input(device_opt, process_input(device_opt))
docs = { }
docs["shortdesc"] = "XenAPI based fencing for the Citrix XenServer virtual machines."
docs["longdesc"] = "\
fence_cxs is an I/O Fencing agent used on Citrix XenServer hosts. \
It uses the XenAPI, supplied by Citrix, to establish an XML-RPC sesssion \
to a XenServer host. Once the session is established, further XML-RPC \
commands are issued in order to switch on, switch off, restart and query \
the status of virtual machines running on the host."
docs["vendorurl"] = "http://www.xenproject.org"
show_docs(options, docs)
xenSession = connect_and_login(options)
# Operate the fencing device
result = fence_action(xenSession, options, set_power_fn, get_power_fn, get_outlet_list)
sys.exit(result)
if __name__ == "__main__":
main()

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