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-rw-r--r--agents/ipdu/fence_ipdu.py153
1 files changed, 153 insertions, 0 deletions
diff --git a/agents/ipdu/fence_ipdu.py b/agents/ipdu/fence_ipdu.py
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+++ b/agents/ipdu/fence_ipdu.py
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+#!@PYTHON@ -tt
+
+# The Following agent has been tested on:
+# IBM iPDU model 46M4002
+# Firmware release OPDP_sIBM_v01.2_1
+#
+
+import sys
+import atexit
+import logging
+sys.path.append("@FENCEAGENTSLIBDIR@")
+from fencing import *
+from fencing import fail_usage
+from fencing_snmp import FencingSnmp
+
+### CONSTANTS ###
+# oid defining fence device
+OID_SYS_OBJECT_ID = '.1.3.6.1.2.1.1.2.0'
+
+### GLOBAL VARIABLES ###
+# Device - see IBM iPDU
+device = None
+
+# Port ID
+port_id = None
+# Switch ID
+switch_id = None
+
+# Classes describing Device params
+class IBMiPDU(object):
+ # iPDU
+ status_oid = '.1.3.6.1.4.1.2.6.223.8.2.2.1.11.%d'
+ control_oid = '.1.3.6.1.4.1.2.6.223.8.2.2.1.11.%d'
+ outlet_table_oid = '.1.3.6.1.4.1.2.6.223.8.2.2.1.2'
+ ident_str = "IBM iPDU"
+ state_on = 1
+ state_off = 0
+ turn_on = 1
+ turn_off = 0
+ has_switches = False
+
+### FUNCTIONS ###
+def ipdu_set_device(conn, options):
+ global device
+
+ agents_dir = {'.1.3.6.1.4.1.2.6.223':IBMiPDU,
+ None:IBMiPDU}
+
+ # First resolve type of PDU device
+ pdu_type = conn.walk(OID_SYS_OBJECT_ID)
+
+ if not ((len(pdu_type) == 1) and (pdu_type[0][1] in agents_dir)):
+ pdu_type = [[None, None]]
+
+ device = agents_dir[pdu_type[0][1]]
+
+ logging.debug("Trying %s"%(device.ident_str))
+
+def ipdu_resolv_port_id(conn, options):
+ global port_id, switch_id
+
+ if device == None:
+ ipdu_set_device(conn, options)
+
+ # Now we resolv port_id/switch_id
+ if options["--plug"].isdigit() and ((not device.has_switches) or (options["--switch"].isdigit())):
+ port_id = int(options["--plug"])
+
+ if device.has_switches:
+ switch_id = int(options["--switch"])
+ else:
+ table = conn.walk(device.outlet_table_oid, 30)
+
+ for x in table:
+ if x[1].strip('"') == options["--plug"]:
+ t = x[0].split('.')
+ if device.has_switches:
+ port_id = int(t[len(t)-1])
+ switch_id = int(t[len(t)-3])
+ else:
+ port_id = int(t[len(t)-1])
+
+ if port_id == None:
+ fail_usage("Can't find port with name %s!"%(options["--plug"]))
+
+def get_power_status(conn, options):
+ if port_id == None:
+ ipdu_resolv_port_id(conn, options)
+
+ oid = ((device.has_switches) and device.status_oid%(switch_id, port_id) or device.status_oid%(port_id))
+
+ (oid, status) = conn.get(oid)
+ return status == str(device.state_on) and "on" or "off"
+
+def set_power_status(conn, options):
+ if port_id == None:
+ ipdu_resolv_port_id(conn, options)
+
+ oid = ((device.has_switches) and device.control_oid%(switch_id, port_id) or device.control_oid%(port_id))
+
+ conn.set(oid, (options["--action"] == "on" and device.turn_on or device.turn_off))
+
+
+def get_outlets_status(conn, options):
+ result = {}
+
+ if device == None:
+ ipdu_set_device(conn, options)
+
+ res_ports = conn.walk(device.outlet_table_oid, 30)
+
+ for x in res_ports:
+ t = x[0].split('.')
+
+ port_num = ((device.has_switches) and "%s:%s"%(t[len(t)-3], t[len(t)-1]) or "%s"%(t[len(t)-1]))
+
+ port_name = x[1].strip('"')
+ port_status = ""
+ result[port_num] = (port_name, port_status)
+
+ return result
+
+# Main agent method
+def main():
+ global device
+
+ device_opt = ["ipaddr", "login", "passwd", "no_login", "no_password", \
+ "port", "snmp_version", "snmp"]
+
+ atexit.register(atexit_handler)
+
+ all_opt["snmp_version"]["default"] = "3"
+ all_opt["community"]["default"] = "private"
+ all_opt["switch"]["default"] = "1"
+ device = IBMiPDU
+
+ options = check_input(device_opt, process_input(device_opt))
+
+ docs = {}
+ docs["shortdesc"] = "Fence agent for iPDU over SNMP"
+ docs["longdesc"] = "fence_ipdu is an I/O Fencing agent \
+which can be used with the IBM iPDU network power switch. It logs \
+into a device via SNMP and reboots a specified outlet. It supports \
+SNMP v3 with all combinations of authenticity/privacy settings."
+ docs["vendorurl"] = "http://www.ibm.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()