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fence_alom.py
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fence_alom.py
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#!/usr/bin/python
# The Following Agent Has Been Tested On:
#
# Sun(tm) Advanced Lights Out Manager CMT v1.6.1
# as found on SUN T2000 Niagara
import sys, re, pexpect, time
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="Sun Advanced Lights Out Manager (ALOM)"
REDHAT_COPYRIGHT=""
BUILD_DATE=""
#END_VERSION_GENERATION
def get_power_status(conn, options):
result = ""
try:
conn.send_eol("showplatform")
conn.log_expect(options, options["-c"], int(options["-Y"]))
status = re.search("standby",conn.before.lower())
result=(status!=None and "off" or "on")
except pexpect.EOF:
fail(EC_CONNECTION_LOST)
except pexpect.TIMEOUT:
fail(EC_TIMED_OUT)
return result
def set_power_status(conn, options):
try:
cmd_line=(options["-o"]=="on" and "poweron" or "poweroff -f -y")
conn.send_eol(cmd_line)
conn.log_expect(options, options["-c"],int(options["-g"]))
#Get the machine some time between poweron and poweroff
time.sleep(int(options["-g"]))
except pexpect.EOF:
fail(EC_CONNECTION_LOST)
except pexpect.TIMEOUT:
fail(EC_TIMED_OUT)
def main():
device_opt = [ "ipaddr", "login", "passwd", "passwd_script", "secure",
"identity_file", "test", "inet4_only", "inet6_only", "ipport" ]
atexit.register(atexit_handler)
pinput = process_input(device_opt)
pinput["-x"] = 1
options = check_input(device_opt, pinput)
# Default command is sc>
if (not options.has_key("-c")):
options["-c"] = "sc\>\ "
options["telnet_over_ssh"] = 1
docs = { }
docs["shortdesc"] = "Fence agent for Sun ALOM"
docs["longdesc"] = "fence_alom is an I/O Fencing \
agent which can be used with ALOM connected machines."
docs["vendorurl"] = "http://www.sun.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
try:
conn.send_eol("logout")
conn.close()
except exceptions.OSError:
pass
except pexpect.ExceptionPexpect:
pass
sys.exit(result)
if __name__ == "__main__":
main()

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