Adding upstream version 4.12.1.upstream/4.12.1upstream

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

1 files changed, 128 insertions, 0 deletions

diff --git a/agents/amt/fence_amt.py b/agents/amt/fence_amt.py
new file mode 100644
index 0000000..feec6e3
--- /dev/null
+++ b/agents/amt/fence_amt.py
@@ -0,0 +1,128 @@
+#!@PYTHON@ -tt
+
+import sys, re, os
+import atexit
+from pipes import quote
+sys.path.append("@FENCEAGENTSLIBDIR@")
+from fencing import *
+from fencing import fail_usage, is_executable, run_command, run_delay
+
+def get_power_status(_, options):
+	output = amt_run_command(options, create_command(options, "status"))
+	match = re.search('Powerstate:[\\s]*(..)', str(output))
+	status = match.group(1) if match else None
+
+	if status == None:
+		return "fail"
+	elif status == "S0": # SO = on; S3 = sleep; S5 = off
+		return "on"
+	else:
+		return "off"
+
+def set_power_status(_, options):
+	amt_run_command(options, create_command(options, options["--action"]))
+	return
+
+def reboot_cycle(_, options):
+	(status, _, _) = run_command(options, create_command(options, "cycle"))
+	return not bool(status)
+
+def amt_run_command(options, command, timeout=None):
+	env = os.environ.copy()
+
+	x = quote(options["--password"])
+	x = x[:-1] if x.endswith("'") else x
+	x = x[1:] if x.startswith("'") else x
+	env["AMT_PASSWORD"] = x
+
+	# This is needed because setting the AMT_PASSWORD env
+	# variable only works when no pipe is involved. E.g.:
+	# - Broken:
+	# $ AMT_PASSWORD='foobar' echo 'y' |  /usr/bin/amttool nuc2 powerdown
+	# 401 Unauthorized at /usr/bin/amttool line 129.
+	# - Working:
+	# $ AMT_PASSWORD='foobar' sh -c "(echo 'y' | /usr/bin/amttool nuc2 powerdown)"
+	# execute: powerdown
+	# result: pt_status: success
+	newcommand = "sh -c \"(%s)\"" % command
+	return run_command(options, newcommand, timeout, env)
+
+def create_command(options, action):
+	cmd = options["--amttool-path"]
+
+	# --ip / -a
+	cmd += " " + options["--ip"]
+
+	# --action / -o
+	if action == "status":
+		cmd += " info"
+	elif action == "on":
+		cmd = "echo \"y\"|" + cmd
+		cmd += " powerup"
+	elif action == "off":
+		cmd = "echo \"y\"|" + cmd
+		cmd += " powerdown"
+	elif action == "cycle":
+		cmd = "echo \"y\"|" + cmd
+		cmd += " powercycle"
+	if action in ["on", "off", "cycle"] and "--boot-option" in options:
+		cmd += options["--boot-option"]
+
+	# --use-sudo / -d
+	if "--use-sudo" in options:
+		cmd = options["--sudo-path"] + " " + cmd
+
+	return cmd
+
+def define_new_opts():
+	all_opt["boot_option"] = {
+		"getopt" : "b:",
+		"longopt" : "boot-option",
+		"help" : "-b, --boot-option=[option]     "
+				"Change the default boot behavior of the machine. (pxe|hd|hdsafe|cd|diag)",
+		"required" : "0",
+		"shortdesc" : "Change the default boot behavior of the machine.",
+		"choices" : ["pxe", "hd", "hdsafe", "cd", "diag"],
+		"order" : 1
+	}
+	all_opt["amttool_path"] = {
+		"getopt" : ":",
+		"longopt" : "amttool-path",
+		"help" : "--amttool-path=[path]          Path to amttool binary",
+		"required" : "0",
+		"shortdesc" : "Path to amttool binary",
+		"default" : "@AMTTOOL_PATH@",
+		"order": 200
+	}
+
+def main():
+	atexit.register(atexit_handler)
+
+	device_opt = ["ipaddr", "no_login", "passwd", "boot_option", "no_port",
+		"sudo", "amttool_path", "method"]
+
+	define_new_opts()
+
+	all_opt["ipport"]["default"] = "16994"
+
+	options = check_input(device_opt, process_input(device_opt))
+
+	docs = {}
+	docs["shortdesc"] = "Fence agent for AMT"
+	docs["longdesc"] = "fence_amt is an I/O Fencing agent \
+which can be used with Intel AMT. This agent calls support software amttool\
+(http://www.kraxel.org/cgit/amtterm/)."
+	docs["vendorurl"] = "http://www.intel.com/"
+	show_docs(options, docs)
+
+	run_delay(options)
+
+	if not is_executable(options["--amttool-path"]):
+		fail_usage("Amttool not found or not accessible")
+
+	result = fence_action(None, options, set_power_status, get_power_status, None, reboot_cycle)
+
+	sys.exit(result)
+
+if __name__ == "__main__":
+	main()