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fence_ilo.py

#!/usr/bin/python

#####
##
## The Following Agent Has Been Tested On:
##
##  iLO Version
## +---------------------------------------------+
##  iLO  / firmware 1.91 / RIBCL 2.22
##  iLO2 / firmware 1.22 / RIBCL 2.22 
##  iLO2 / firmware 1.50 / RIBCL 2.22
#####

import sys, re, pexpect, socket
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *

#BEGIN_VERSION_GENERATION
RELEASE_VERSION="New ILO Agent - test release on steroids"
REDHAT_COPYRIGHT=""
BUILD_DATE="March, 2008"
#END_VERSION_GENERATION

def get_power_status(conn, options):
      conn.send("<LOGIN USER_LOGIN = \"" + options["-l"] + "\"" + \
            " PASSWORD = \"" + options["-p"] + "\">\r\n")
      conn.send("<SERVER_INFO MODE = \"read\"><GET_HOST_POWER_STATUS/>\r\n")
      conn.send("</SERVER_INFO></LOGIN>\r\n")
      try:
            conn.log_expect(options, "HOST_POWER=\"(.*?)\"", int(options["-g"]))
      except pexpect.EOF, e:
            fail(EC_STATUS)
      except pexpect.TIMEOUT, e:
            fail(EC_TIMED_OUT)

      status = conn.match.group(1)
      return status.lower().strip()

def set_power_status(conn, options):
      conn.send("<LOGIN USER_LOGIN = \"" + options["-l"] + "\"" + \
            " PASSWORD = \"" + options["-p"] + "\">\r\n")
      conn.send("<SERVER_INFO MODE = \"write\">")

      if options.has_key("fw_processor") and options["fw_processor"] == "iLO2":
            if options["fw_version"] > 1.29:
                  conn.send("<HOLD_PWR_BTN TOGGLE=\"yes\" />\r\n")
            else:
                  conn.send("<HOLD_PWR_BTN />\r\n")
      elif options["-r"] < 2.21:
            conn.send("<SET_HOST_POWER HOST_POWER = \"" + options["-o"] + "\" />\r\n")
      else:
            if options["-o"] == "off":
                  conn.send("<HOLD_PWR_BTN/>\r\n")
            else:
                  conn.send("<PRESS_PWR_BTN/>\r\n")
      conn.send("</SERVER_INFO></LOGIN>\r\n")

      return

def main():
      device_opt = [  "help", "version", "agent", "quiet", "verbose", "debug",
                  "action", "ipaddr", "login", "passwd", "passwd_script",
                  "ssl", "ribcl", "inet4_only", "inet6_only", "ipport",
                  "power_timeout", "shell_timeout", "login_timeout", "power_wait" ]

      atexit.register(atexit_handler)

      all_opt["login_timeout"]["default"] = "10"
      all_opt["retry_on"]["default"] = "3"

      pinput = process_input(device_opt)
      pinput["-z"] = 1
      options = check_input(device_opt, pinput)
      
      LOGIN_TIMEOUT = 10

      docs = { }
      docs["shortdesc"] = "Fence agent for HP iLO"
      docs["longdesc"] = "fence_ilo is an I/O Fencing agent \
used for HP servers with the Integrated Light Out (iLO) PCI card.\
The agent opens an SSL connection to the iLO card. Once the SSL \
connection is established, the agent is able to communicate with \
the iLO card through an XML stream."
      docs["vendorurl"] = "http://www.hp.com"
      show_docs(options, docs)

      ##
      ## Login and get version number
      ####
      conn = fence_login(options)
      try:
            conn.send("<?xml version=\"1.0\"?>\r\n")
            conn.log_expect(options, [ "</RIBCL>", "<END_RIBCL/>" ], int(options["-y"]))
            version = re.compile("<RIBCL VERSION=\"(.*?)\"", re.IGNORECASE).search(conn.before).group(1)
            if options.has_key("-r") == 0:
                  options["-r"] = float(version)

            if options["-r"] >= 2:
                  conn.send("<RIBCL VERSION=\"2.0\">\r\n")
            else:
                  conn.send("<RIBCL VERSION=\"1.2\">\r\n")

            conn.send("<LOGIN USER_LOGIN = \"" + options["-l"] + "\"" + \
                  " PASSWORD = \"" + options["-p"] + "\">\r\n")
            if options["-r"] >= 2:
                  conn.send("<RIB_INFO MODE=\"read\"><GET_FW_VERSION />\r\n")
                  conn.send("</RIB_INFO>\r\n")
                  conn.log_expect(options, "<GET_FW_VERSION\s*\n", int(options["-Y"]))
                  conn.log_expect(options, "/>", int(options["-Y"]))
                  options["fw_version"] = float(re.compile("FIRMWARE_VERSION\s*=\s*\"(.*?)\"", re.IGNORECASE).search(conn.before).group(1))
                  options["fw_processor"] = re.compile("MANAGEMENT_PROCESSOR\s*=\s*\"(.*?)\"", re.IGNORECASE).search(conn.before).group(1)
            conn.send("</LOGIN>\r\n")
      except pexpect.TIMEOUT:
            fail(EC_LOGIN_DENIED)
      except pexpect.EOF:
            fail(EC_LOGIN_DENIED)

      ##
      ## Fence operations
      ####
      result = fence_action(conn, options, set_power_status, get_power_status, None)
      
      sys.exit(result)

if __name__ == "__main__":
      main()

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