Adding upstream version 4.12.1.upstream/4.12.1upstream

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

2 files changed, 376 insertions, 0 deletions

diff --git a/agents/rcd_serial/fence_rcd_serial.py b/agents/rcd_serial/fence_rcd_serial.py
new file mode 100644
index 0000000..2614772
--- /dev/null
+++ b/agents/rcd_serial/fence_rcd_serial.py
@@ -0,0 +1,100 @@
+#!@PYTHON@ -tt
+
+# Copyright 2018 Infoxchange, Danielle Madeley, Sam McLeod-Jones
+
+# Controls an RCD serial device
+# Ported from stonith/rcd_serial.c
+
+# The Following Agent Has Been Tested On:
+# CentOS Linux release 7.5.1804
+
+# Resource example:
+# primitive stonith_node_1 ocf:rcd_serial_py params port="/dev/ttyS0" time=1000 hostlist=stonith_node_1 stonith-timeout=5s
+
+import sys
+import atexit
+import os
+import struct
+import logging
+import time
+from fcntl import ioctl
+from termios import TIOCMBIC, TIOCMBIS, TIOCM_RTS, TIOCM_DTR
+from time import sleep
+
+sys.path.append("@FENCEAGENTSLIBDIR@")
+from fencing import *
+
+class RCDSerial(object):
+	"""Control class for serial device"""
+
+	def __init__(self, port='/dev/ttyS0'):
+		self.fd = fd = os.open(port, os.O_RDONLY | os.O_NDELAY)
+		logging.debug("Opened %s on fd %i", port, fd)
+		ioctl(fd, TIOCMBIC, struct.pack('I', TIOCM_RTS | TIOCM_DTR))
+
+	def close(self):
+		"""Close the serial device"""
+		logging.debug("Closing serial device")
+		ret = os.close(self.fd)
+
+		return ret
+
+	def toggle_pin(self, pin=TIOCM_DTR, time=1000):
+		"""Toggle the pin high for the time specified"""
+
+		logging.debug("Set pin high")
+		ioctl(self.fd, TIOCMBIS, struct.pack('I', pin))
+
+		sleep(float(time) / 1000.)
+
+		logging.debug("Set pin low")
+		ioctl(self.fd, TIOCMBIC, struct.pack('I', pin))
+
+def reboot_device(conn, options):
+	conn.toggle_pin(time=options["--power-wait"])
+	return True
+
+def main():
+	device_opt = ["serial_port", "no_status", "no_password", "no_login", "method", "no_on", "no_off"]
+
+	atexit.register(atexit_handler)
+
+	all_opt["serial_port"] = {
+		"getopt" : ":",
+		"longopt" : "serial-port",
+		"help":"--serial-port=[port]           Port of the serial device (e.g. /dev/ttyS0)",
+		"required" : "1",
+		"shortdesc" : "Port of the serial device",
+		"default" : "/dev/ttyS0",
+		"order": 1
+	}
+
+	all_opt["method"]["default"] = "cycle"
+	all_opt["power_wait"]["default"] = "2"
+	all_opt["method"]["help"] = "-m, --method=[method]          Method to fence (onoff|cycle) (Default: cycle)"
+
+	options = check_input(device_opt, process_input(device_opt))
+
+	docs = {}
+	docs["shortdesc"] = "rcd_serial fence agent"
+	docs["longdesc"] = "fence_rcd_serial operates a serial cable that toggles a \
+reset of an opposing server using the reset switch on its motherboard. The \
+cable itself is simple with no power, network or moving parts. An example of \
+the cable is available here: https://smcleod.net/rcd-stonith/ and the circuit \
+design is available in the fence-agents src as SVG"
+	docs["vendorurl"] = "https://github.com/sammcj/fence_rcd_serial"
+	show_docs(options, docs)
+
+	if options["--action"] in ["off", "reboot"]:
+		time.sleep(int(options["--delay"]))
+
+	## Operate the fencing device
+	conn = RCDSerial(port=options["--serial-port"])
+	result = fence_action(conn, options, None, None, reboot_cycle_fn=reboot_device)
+	conn.close()
+
+	sys.exit(result)
+
+if __name__ == "__main__":
+	main()
+
diff --git a/agents/rcd_serial/rcd_serial_cable_diagram.svg b/agents/rcd_serial/rcd_serial_cable_diagram.svg
new file mode 100644
index 0000000..36f219f
--- /dev/null
+++ b/agents/rcd_serial/rcd_serial_cable_diagram.svg
@@ -0,0 +1,276 @@
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