1 files changed, 62 insertions, 0 deletions
diff --git a/agents/emerson/fence_emerson.py b/agents/emerson/fence_emerson.py
new file mode 100644
index 0000000..2e65cda
--- /dev/null
+++ b/agents/emerson/fence_emerson.py
@@ -0,0 +1,62 @@
+#!@PYTHON@ -tt
+
+import sys
+import atexit
+sys.path.append("@FENCEAGENTSLIBDIR@")
+from fencing import *
+from fencing_snmp import FencingSnmp
+
+### CONSTANTS ###
+STATUSES_OID = ".1.3.6.1.4.1.476.1.42.3.8.50.20.1.95"
+CONTROL_OID = ".1.3.6.1.4.1.476.1.42.3.8.50.20.1.100"
+NAMES_OID = ".1.3.6.1.4.1.476.1.42.3.8.50.20.1.10"
+
+# Status constants returned as value from SNMP
+STATUS_DOWN = 1
+STATUS_UP = 2
+
+# Status constants to set as value to SNMP
+STATUS_SET_OFF = 0
+STATUS_SET_ON = 1
+
+def get_power_status(conn, options):
+	(_, 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" % (CONTROL_OID, options["--plug"]),
+			(options["--action"] == "on" and STATUS_SET_ON or STATUS_SET_OFF))
+
+def get_outlets_status(conn, _):
+	result = {}
+	res_outlet = conn.walk(STATUSES_OID, 30)
+
+	for outlet_info in res_outlet:
+		port_num = ".".join(outlet_info[0].split('.')[-3:])
+		port_alias = conn.get("%s.%s"% (NAMES_OID, port_num))[1]
+		port_status = (outlet_info[1] == str(STATUS_UP) and "on" or "off")
+		result[port_num] = (port_alias, port_status)
+	return result
+
+def main():
+	device_opt = ["ipaddr", "login", "passwd", "no_login", "no_password", \
+		       "port", "snmp_version", "snmp"]
+
+	atexit.register(atexit_handler)
+
+	all_opt["power_wait"]["default"] = "5"
+	options = check_input(device_opt, process_input(device_opt))
+
+	docs = {}
+	docs["shortdesc"] = "Fence agent for Emerson over SNMP"
+	docs["longdesc"] = "fence_emerson is an I/O Fencing agent \
+	which can be used with MPX and MPH2 managed rack PDU."
+	docs["vendorurl"] = "http://www.emersonnetworkpower.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()