/usr/sbin/fence_dummy is in fence-agents 4.0.22-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | #!/usr/bin/python -tt
import sys, random
import logging
import time
import atexit
sys.path.append("/usr/share/fence")
from fencing import *
from fencing import fail_usage, run_delay
#BEGIN_VERSION_GENERATION
RELEASE_VERSION="4.0.22"
BUILD_DATE="(built Sat, 06 Feb 2016 12:34:18 +0100)"
REDHAT_COPYRIGHT="Copyright (C) Red Hat, Inc. 2004-2010 All rights reserved."
#END_VERSION_GENERATION
plug_status = "on"
def get_power_status_file(conn, options):
del conn
try:
status_file = open(options["--status-file"], 'r')
except Exception:
return "off"
status = status_file.read()
status_file.close()
return status.lower()
def set_power_status_file(conn, options):
del conn
if not (options["--action"] in ["on", "off"]):
return
status_file = open(options["--status-file"], 'w')
status_file.write(options["--action"])
status_file.close()
def get_power_status_fail(conn, options):
outlets = get_outlets_fail(conn, options)
if len(outlets) == 0 or not options.has_key("--plug"):
fail_usage("Failed: You have to enter existing machine!")
else:
return outlets[options["--plug"]][0]
def set_power_status_fail(conn, options):
global plug_status
del conn
plug_status = "unknown"
if options["--action"] == "on":
plug_status = "off"
def get_outlets_fail(conn, options):
del conn
result = {}
global plug_status
if options["--action"] == "on":
plug_status = "off"
# This fake agent has no port data to list, so we have to make
# something up for the list action.
if options.get("--action", None) == "list":
result["fake_port_1"] = [plug_status, "fake"]
result["fake_port_2"] = [plug_status, "fake"]
elif not options.has_key("--plug"):
fail_usage("Failed: You have to enter existing machine!")
else:
port = options["--plug"]
result[port] = [plug_status, "fake"]
return result
def main():
device_opt = ["no_password", "status_file", "random_sleep_range", "type", "port"]
atexit.register(atexit_handler)
all_opt["status_file"] = {
"getopt" : ":",
"longopt" : "status-file",
"help":"--status-file=[file] Name of file that holds current status",
"required" : "0",
"shortdesc" : "File with status",
"default" : "/tmp/fence_dummy.status",
"order": 1
}
all_opt["random_sleep_range"] = {
"getopt" : ":",
"longopt" : "random_sleep_range",
"help":"--random_sleep_range=[seconds] Issue a sleep between 1 and [seconds]",
"required" : "0",
"shortdesc" : "Issue a sleep between 1 and X seconds. Used for testing.",
"order": 1
}
all_opt["type"] = {
"getopt" : ":",
"longopt" : "type",
"help":"--type=[type] Possible types are: file and fail",
"required" : "0",
"shortdesc" : "Type of the dummy fence agent",
"default" : "file",
"order": 1
}
pinput = process_input(device_opt)
if (pinput.has_key("--type") and pinput["--type"] == "file") or (pinput.has_key("--type") == False):
# hack to have fence agents that require ports 'fail' and one that do not 'file'
device_opt.remove("port")
device_opt.remove("separator")
options = check_input(device_opt, process_input(device_opt))
docs = {}
docs["shortdesc"] = "Dummy fence agent"
docs["longdesc"] = "fence_dummy"
docs["vendorurl"] = "http://www.example.com"
show_docs(options, docs)
run_delay(options)
# random sleep for testing
if options.has_key("--random_sleep_range"):
val = int(options["--random_sleep_range"])
ran = random.randint(1, val)
logging.info("Random sleep for %d seconds\n", ran)
time.sleep(ran)
if options["--type"] == "fail":
result = fence_action(None, options, set_power_status_fail, get_power_status_fail, get_outlets_fail)
else:
result = fence_action(None, options, set_power_status_file, get_power_status_file, None)
sys.exit(result)
if __name__ == "__main__":
main()
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