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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 06:50:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 06:50:17 +0000 |
commit | 86ed03f8adee56c050c73018537371c230a664a6 (patch) | |
tree | eae3d04cdf1c49848e5a671327ab38297f4acb0d /agents/eps | |
parent | Initial commit. (diff) | |
download | fence-agents-86ed03f8adee56c050c73018537371c230a664a6.tar.xz fence-agents-86ed03f8adee56c050c73018537371c230a664a6.zip |
Adding upstream version 4.12.1.upstream/4.12.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'agents/eps')
-rw-r--r-- | agents/eps/fence_eps.py | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/agents/eps/fence_eps.py b/agents/eps/fence_eps.py new file mode 100644 index 0000000..f0df862 --- /dev/null +++ b/agents/eps/fence_eps.py @@ -0,0 +1,129 @@ +#!@PYTHON@ -tt + +# The Following Agent Has Been Tested On: +# ePowerSwitch 8M+ version 1.0.0.4 + +import sys, re +import base64, string, socket +import logging +import atexit +sys.path.append("@FENCEAGENTSLIBDIR@") +from fencing import * +from fencing import fail, fail_usage, EC_LOGIN_DENIED, EC_TIMED_OUT, run_delay + +if sys.version_info[0] > 2: + import http.client as httplib +else: + import httplib + +# Run command on EPS device. +# @param options Device options +# @param params HTTP GET parameters (without ?) +def eps_run_command(options, params): + try: + # New http connection + conn = httplib.HTTPConnection(options["--ip"]) + + request_str = "/"+options["--page"] + + if params != "": + request_str += "?"+params + + logging.debug("GET %s\n", request_str) + conn.putrequest('GET', request_str) + + if "--username" in options: + if "--password" not in options: + options["--password"] = "" # Default is empty password + + # String for Authorization header + auth_str = 'Basic ' + string.strip(base64.encodestring(options["--username"]+':'+options["--password"])) + logging.debug("Authorization: %s\n", auth_str) + conn.putheader('Authorization', auth_str) + + conn.endheaders() + + response = conn.getresponse() + + logging.debug("%d %s\n", response.status, response.reason) + + #Response != OK -> couldn't login + if response.status != 200: + fail(EC_LOGIN_DENIED) + + result = response.read() + logging.debug("%s \n", result) + conn.close() + except socket.timeout: + fail(EC_TIMED_OUT) + except socket.error as e: + logging.error("Failed: {}".format(str(e))) + fail(EC_LOGIN_DENIED) + + return result + +def get_power_status(conn, options): + del conn + ret_val = eps_run_command(options, "") + + result = {} + status = re.findall(r"p(\d{2})=(0|1)\s*\<br\>", ret_val.lower()) + for out_num, out_stat in status: + result[out_num] = ("", (out_stat == "1" and "on" or "off")) + + if not options["--action"] in ['monitor', 'list']: + if not options["--plug"] in result: + fail_usage("Failed: You have to enter existing physical plug!") + else: + return result[options["--plug"]][1] + else: + return result + +def set_power_status(conn, options): + del conn + eps_run_command(options, "P%s=%s"%(options["--plug"], (options["--action"] == "on" and "1" or "0"))) + +# Define new option +def eps_define_new_opts(): + all_opt["hidden_page"] = { + "getopt" : "c:", + "longopt" : "page", + "help":"-c, --page=[page] Name of hidden page (default: hidden.htm)", + "required" : "0", + "shortdesc" : "Name of hidden page", + "default" : "hidden.htm", + "order": 1 + } + +# Starting point of fence agent +def main(): + device_opt = ["ipaddr", "login", "passwd", "no_login", "no_password", \ + "port", "hidden_page", "web"] + + atexit.register(atexit_handler) + + eps_define_new_opts() + + options = check_input(device_opt, process_input(device_opt)) + + docs = {} + docs["shortdesc"] = "Fence agent for ePowerSwitch" + docs["longdesc"] = "fence_eps is an I/O Fencing agent \ +which can be used with the ePowerSwitch 8M+ power switch to fence \ +connected machines. Fence agent works ONLY on 8M+ device, because \ +this is only one, which has support for hidden page feature. \ +\n.TP\n\ +Agent basically works by connecting to hidden page and pass \ +appropriate arguments to GET request. This means, that hidden \ +page feature must be enabled and properly configured." + docs["vendorurl"] = "http://www.epowerswitch.com" + show_docs(options, docs) + + run_delay(options) + #Run fence action. Conn is None, beacause we always need open new http connection + result = fence_action(None, options, set_power_status, get_power_status, get_power_status) + + sys.exit(result) + +if __name__ == "__main__": + main() |