1 files changed, 94 insertions, 0 deletions
diff --git a/agents/netio/fence_netio.py b/agents/netio/fence_netio.py
new file mode 100755
index 0000000..4fb59cf
--- /dev/null
+++ b/agents/netio/fence_netio.py
@@ -0,0 +1,94 @@
+#!@PYTHON@ -tt
+
+import sys, re, pexpect
+import atexit
+sys.path.append("@FENCEAGENTSLIBDIR@")
+from fencing import *
+from fencing import fspawn, fail, EC_LOGIN_DENIED, run_delay
+
+def get_power_status(conn, options):
+	conn.send_eol("port %s" % options["--plug"])
+	re_status = re.compile("250 [01imt]")
+	conn.log_expect(re_status, int(options["--shell-timeout"]))
+	status = {
+		"0" : "off",
+		"1" : "on",
+		"i" : "reboot",
+		"m" : "manual",
+		"t" : "timer"
+	}[conn.after.split()[1]]
+
+	return status
+
+def set_power_status(conn, options):
+	action = {
+		"on" : "1",
+		"off" : "0",
+		"reboot" : "i"
+	}[options["--action"]]
+
+	conn.send_eol("port %s %s" % (options["--plug"], action))
+	conn.log_expect("250 OK", int(options["--shell-timeout"]))
+
+def get_outlet_list(conn, options):
+	result = {}
+
+	try:
+		# the NETIO-230B has 4 ports, counting start at 1
+		for plug in ["1", "2", "3", "4"]:
+			conn.send_eol("port setup %s" % plug)
+			conn.log_expect("250 .+", int(options["--shell-timeout"]))
+			# the name is enclosed in "", drop those with [1:-1]
+			name = conn.after.split()[1][1:-1]
+			result[plug] = (name, "unknown")
+	except Exception as exn:
+		print(str(exn))
+
+	return result
+
+def main():
+	device_opt = ["ipaddr", "login", "passwd", "port", "telnet"]
+
+	atexit.register(atexit_handler)
+
+	all_opt["ipport"]["default"] = "1234"
+
+	opt = process_input(device_opt)
+	opt["eol"] = "\r\n"
+	options = check_input(device_opt, opt)
+
+	docs = {}
+	docs["shortdesc"] = "I/O Fencing agent for Koukaam NETIO-230B"
+	docs["longdesc"] = "fence_netio is an I/O Fencing agent which can be \
+used with the Koukaam NETIO-230B Power Distribution Unit. It logs into \
+device via telnet and reboots a specified outlet. Lengthy telnet connections \
+should be avoided while a GFS cluster is running because the connection will \
+block any necessary fencing actions."
+	docs["vendorurl"] = "http://www.koukaam.se/"
+	show_docs(options, docs)
+
+	##
+	## Operate the fencing device
+	## We can not use fence_login(), username and passwd are sent on one line
+	####
+	run_delay(options)
+	try:
+		conn = fspawn(options, options["--telnet-path"])
+		conn.send("set binary\n")
+		conn.send("open %s -%s\n"%(options["--ip"], options["--ipport"]))
+
+		conn.read_nonblocking(size=100, timeout=int(options["--shell-timeout"]))
+		conn.log_expect("100 HELLO .*", int(options["--shell-timeout"]))
+		conn.send_eol("login %s %s" % (options["--username"], options["--password"]))
+		conn.log_expect("250 OK", int(options["--shell-timeout"]))
+	except pexpect.EOF:
+		fail(EC_LOGIN_DENIED)
+	except pexpect.TIMEOUT:
+		fail(EC_LOGIN_DENIED)
+
+	result = fence_action(conn, options, set_power_status, get_power_status, get_outlet_list)
+	fence_logout(conn, "quit\n")
+	sys.exit(result)
+
+if __name__ == "__main__":
+	main()