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#!@PYTHON@ -tt
import sys, re, os
import atexit
from pipes import quote
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
from fencing import fail_usage, is_executable, run_command, run_delay
def get_power_status(_, options):
output = _run_command(options, "status")
match = re.search('[Cc]hassis [Pp]ower is [\\s]*([a-zA-Z]{2,3})', str(output))
status = match.group(1) if match else None
return status
def set_power_status(_, options):
_run_command(options, options["--action"])
return
def reboot_cycle(_, options):
output = _run_command(options, "cycle")
return bool(re.search('chassis power control: cycle', str(output).lower()))
def reboot_diag(_, options):
output = _run_command(options, "diag")
return bool(re.search('chassis power control: diag', str(output).lower()))
def _run_command(options, action):
cmd, log_cmd = create_command(options, action)
return run_command(options, cmd, log_command=log_cmd)
def create_command(options, action):
class Cmd:
cmd = ""
log = ""
@classmethod
def append(cls, cmd, log=None):
cls.cmd += cmd
cls.log += (cmd if log is None else log)
# --use-sudo / -d
if "--use-sudo" in options:
Cmd.append(options["--sudo-path"] + " ")
Cmd.append(options["--ipmitool-path"])
# --lanplus / -L
if "--lanplus" in options and options["--lanplus"] in ["", "1"]:
Cmd.append(" -I lanplus")
else:
Cmd.append(" -I lan")
# --ip / -a
Cmd.append(" -H " + options["--ip"])
# --port / -n
if "--ipport" in options:
Cmd.append(" -p " + options["--ipport"])
# --target
if "--target" in options:
Cmd.append(" -t " + options["--target"])
# --username / -l
if "--username" in options and len(options["--username"]) != 0:
Cmd.append(" -U " + quote(options["--username"]))
# --auth / -A
if "--auth" in options:
Cmd.append(" -A " + options["--auth"])
# --password / -p
if "--password" in options:
Cmd.append(" -P " + quote(options["--password"]), " -P [set]")
else:
Cmd.append(" -P ''", " -P [set]")
# --cipher / -C
if "--cipher" in options:
Cmd.append(" -C " + options["--cipher"])
if "--privlvl" in options:
Cmd.append(" -L " + options["--privlvl"])
if "--hexadecimal-kg" in options:
Cmd.append(" -y " + options["--hexadecimal-kg"])
if "--ipmitool-timeout" in options:
Cmd.append(" -N " + options["--ipmitool-timeout"])
# --action / -o
Cmd.append(" chassis power " + action)
# --verbose-level
if options["--verbose-level"] > 1:
Cmd.append(" -" + "v" * (options["--verbose-level"] - 1))
return (Cmd.cmd, Cmd.log)
def define_new_opts():
all_opt["lanplus"] = {
"getopt" : "P",
"longopt" : "lanplus",
"help" : "-P, --lanplus Use Lanplus to improve security of connection",
"required" : "0",
"default" : "0",
"shortdesc" : "Use Lanplus to improve security of connection",
"order": 1
}
all_opt["auth"] = {
"getopt" : "A:",
"longopt" : "auth",
"help" : "-A, --auth=[auth] IPMI Lan Auth type (md5|password|none)",
"required" : "0",
"shortdesc" : "IPMI Lan Auth type.",
"choices" : ["md5", "password", "none"],
"order": 1
}
all_opt["cipher"] = {
"getopt" : "C:",
"longopt" : "cipher",
"help" : "-C, --cipher=[cipher] Ciphersuite to use (same as ipmitool -C parameter)",
"required" : "0",
"shortdesc" : "Ciphersuite to use (same as ipmitool -C parameter)",
"order": 1
}
all_opt["privlvl"] = {
"getopt" : "L:",
"longopt" : "privlvl",
"help" : "-L, --privlvl=[level] "
"Privilege level on IPMI device (callback|user|operator|administrator)",
"required" : "0",
"shortdesc" : "Privilege level on IPMI device",
"default" : "administrator",
"choices" : ["callback", "user", "operator", "administrator"],
"order": 1
}
all_opt["ipmitool_path"] = {
"getopt" : ":",
"longopt" : "ipmitool-path",
"help" : "--ipmitool-path=[path] Path to ipmitool binary",
"required" : "0",
"shortdesc" : "Path to ipmitool binary",
"default" : "@IPMITOOL_PATH@",
"order": 200
}
all_opt["ipmitool_timeout"] = {
"getopt" : ":",
"longopt" : "ipmitool-timeout",
"help" : "--ipmitool-timeout=[timeout] Timeout (sec) for IPMI operation",
"required" : "0",
"shortdesc" : "Timeout (sec) for IPMI operation",
"default" : "2",
"order": 201
}
all_opt["target"] = {
"getopt" : ":",
"longopt" : "target",
"help" : "--target=[targetaddress] Bridge IPMI requests to the remote target address",
"required" : "0",
"shortdesc" : "Bridge IPMI requests to the remote target address",
"order": 1
}
all_opt["hexadecimal_kg"] = {
"getopt" : ":",
"longopt" : "hexadecimal-kg",
"help" : "--hexadecimal-kg=[key] Hexadecimal-encoded Kg key for IPMIv2 authentication",
"required" : "0",
"shortdesc" : "Hexadecimal-encoded Kg key for IPMIv2 authentication",
"order": 1
}
def main():
atexit.register(atexit_handler)
device_opt = ["ipaddr", "login", "no_login", "no_password", "passwd",
"diag", "lanplus", "auth", "cipher", "privlvl", "sudo",
"ipmitool_path", "ipmitool_timeout", "method", "target", "hexadecimal_kg"]
define_new_opts()
all_opt["power_wait"]["default"] = 2
if os.path.basename(sys.argv[0]) == "fence_ilo3":
all_opt["power_wait"]["default"] = "4"
all_opt["lanplus"]["default"] = "1"
elif os.path.basename(sys.argv[0]) == "fence_ilo4":
all_opt["lanplus"]["default"] = "1"
elif os.path.basename(sys.argv[0]) == "fence_ilo5":
all_opt["lanplus"]["default"] = "1"
elif os.path.basename(sys.argv[0]) == "fence_ipmilanplus":
all_opt["lanplus"]["default"] = "1"
all_opt["ipport"]["default"] = "623"
all_opt["method"]["help"] = "-m, --method=[method] Method to fence (onoff|cycle) (Default: onoff)\n" \
"WARNING! This fence agent might report success before the node is powered off. " \
"You should use -m/method onoff if your fence device works correctly with that option."
options = check_input(device_opt, process_input(device_opt))
docs = {}
docs["shortdesc"] = "Fence agent for IPMI"
docs["longdesc"] = "fence_ipmilan is an I/O Fencing agent\
which can be used with machines controlled by IPMI.\
This agent calls support software ipmitool (http://ipmitool.sf.net/). \
WARNING! This fence agent might report success before the node is powered off. \
You should use -m/method onoff if your fence device works correctly with that option."
docs["vendorurl"] = ""
docs["symlink"] = [("fence_ilo3", "Fence agent for HP iLO3"),
("fence_ilo4", "Fence agent for HP iLO4"),
("fence_ilo5", "Fence agent for HP iLO5"),
("fence_ipmilanplus", "Fence agent for IPMIv2 lanplus"),
("fence_imm", "Fence agent for IBM Integrated Management Module"),
("fence_idrac", "Fence agent for Dell iDRAC")]
show_docs(options, docs)
run_delay(options)
if not is_executable(options["--ipmitool-path"]):
fail_usage("Ipmitool not found or not accessible")
reboot_fn = reboot_cycle
if options["--action"] == "diag":
# Diag is a special action that can't be verified so we will reuse reboot functionality
# to minimize impact on generic library
options["--action"] = "reboot"
options["--method"] = "cycle"
reboot_fn = reboot_diag
result = fence_action(None, options, set_power_status, get_power_status, None, reboot_fn)
sys.exit(result)
if __name__ == "__main__":
main()
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