Adding upstream version 4.12.1.upstream/4.12.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 87 insertions, 0 deletions

diff --git a/agents/raritan/fence_raritan.py b/agents/raritan/fence_raritan.py
new file mode 100644
index 0000000..169fa81
--- /dev/null
+++ b/agents/raritan/fence_raritan.py
@@ -0,0 +1,87 @@
+#!@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("show -d properties=powerState %s" % options["--plug"])
+	re_status = re.compile(".*powerState is [12].*")
+	conn.log_expect(re_status, int(options["--shell-timeout"]))
+	status = {
+		#"0" : "off",
+		"1" : "on",
+		"2" : "off",
+	}[conn.after.split()[2]]
+
+	return status
+
+def set_power_status(conn, options):
+	action = {
+		"on" : "on",
+		"off" : "off",
+	}[options["--action"]]
+
+	conn.send_eol("set %s powerState=%s" % (options["--plug"], action))
+
+def main():
+	device_opt = ["ipaddr", "login", "passwd", "port", "telnet"]
+
+	atexit.register(atexit_handler)
+
+	opt = process_input(device_opt)
+
+	all_opt["ipport"]["default"] = "23"
+
+	opt["eol"] = "\r\n"
+	options = check_input(device_opt, opt)
+
+	docs = {}
+	docs["shortdesc"] = "I/O Fencing agent for Raritan Dominion PX"
+	docs["longdesc"] = "fence_raritan is an I/O Fencing agent which can be \
+used with the Raritan DPXS12-20 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.raritan.com/"
+	show_docs(options, docs)
+
+	#  add support also for delay before login which is very useful for 2-node clusters
+	run_delay(options)
+
+        # Convert pure port/plug number to /system1/outlet${plug}
+	try:
+		plug_int = int(options["--plug"])
+		options["--plug"] = "/system1/outlet" + str(plug_int)
+	except ValueError:
+		pass
+	##
+	## Operate the fencing device
+	## We can not use fence_login(), username and passwd are sent on one line
+	####
+	try:
+		conn = fspawn(options, options["--telnet-path"], encoding="latin1")
+		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("Login.*", int(options["--shell-timeout"]))
+		conn.send_eol("%s" % (options["--username"]))
+		conn.log_expect("Password.*", int(options["--shell-timeout"]))
+		conn.send_eol("%s" % (options["--password"]))
+		conn.log_expect("clp.*", int(options["--shell-timeout"]))
+	except pexpect.EOF:
+		fail(EC_LOGIN_DENIED)
+	except pexpect.TIMEOUT:
+		fail(EC_LOGIN_DENIED)
+
+	result = 0
+	if options["--action"] != "monitor":
+		result = fence_action(conn, options, set_power_status, get_power_status)
+
+	fence_logout(conn, "exit\n")
+	sys.exit(result)
+
+if __name__ == "__main__":
+	main()