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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/drac5/fence_drac5.py | |
parent | Initial commit. (diff) | |
download | fence-agents-upstream/4.12.1.tar.xz fence-agents-upstream/4.12.1.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/drac5/fence_drac5.py')
-rw-r--r-- | agents/drac5/fence_drac5.py | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/agents/drac5/fence_drac5.py b/agents/drac5/fence_drac5.py new file mode 100644 index 0000000..648ecd9 --- /dev/null +++ b/agents/drac5/fence_drac5.py @@ -0,0 +1,147 @@ +#!@PYTHON@ -tt + +##### +## +## The Following Agent Has Been Tested On: +## +## DRAC Version Firmware +## +-----------------+---------------------------+ +## DRAC 5 1.0 (Build 06.05.12) +## DRAC 5 1.21 (Build 07.05.04) +## +## @note: drac_version was removed +##### + +import sys, re, time +import atexit +sys.path.append("@FENCEAGENTSLIBDIR@") +from fencing import * +from fencing import fail_usage + +def get_power_status(conn, options): + if options["--drac-version"] == "DRAC MC": + (_, status) = get_list_devices(conn, options)[options["--plug"]] + else: + if options["--drac-version"] == "DRAC CMC": + conn.send_eol("racadm serveraction powerstatus -m " + options["--plug"]) + elif options["--drac-version"] == "DRAC 5": + conn.send_eol("racadm serveraction powerstatus") + + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + + status = re.compile(r"(^|: )(ON|OFF|Powering ON|Powering OFF)\s*$", + re.IGNORECASE | re.MULTILINE).search(conn.before).group(2) + + if status.lower().strip() in ["on", "powering on", "powering off"]: + return "on" + else: + return "off" + +def set_power_status(conn, options): + action = { + 'on' : "powerup", + 'off': "powerdown" + }[options["--action"]] + + if options["--drac-version"] == "DRAC CMC": + conn.send_eol("racadm serveraction " + action + " -m " + options["--plug"]) + elif options["--drac-version"] == "DRAC 5": + conn.send_eol("racadm serveraction " + action) + elif options["--drac-version"] == "DRAC MC": + conn.send_eol("racadm serveraction -s " + options["--plug"] + " " + action) + + ## Fix issue with double-enter [CR/LF] + ## We need to read two additional command prompts (one from get + one from set command) + conn.log_expect(options["--command-prompt"], int(options["--power-timeout"])) + if len(conn.before.strip()) == 0: + options["eol"] = options["eol"][:-1] + conn.log_expect(options["--command-prompt"], int(options["--power-timeout"])) + conn.log_expect(options["--command-prompt"], int(options["--power-timeout"])) + +def get_list_devices(conn, options): + outlets = {} + + if options["--drac-version"] == "DRAC CMC": + conn.send_eol("getmodinfo") + + list_re = re.compile(r"^([^\s]*?)\s+Present\s*(ON|OFF)\s*.*$") + conn.log_expect(options["--command-prompt"], int(options["--power-timeout"])) + for line in conn.before.splitlines(): + if list_re.search(line): + outlets[list_re.search(line).group(1)] = ("", list_re.search(line).group(2)) + elif options["--drac-version"] == "DRAC MC": + conn.send_eol("getmodinfo") + + list_re = re.compile(r"^\s*([^\s]*)\s*---->\s*(.*?)\s+Present\s*(ON|OFF)\s*.*$") + conn.log_expect(options["--command-prompt"], int(options["--power-timeout"])) + for line in conn.before.splitlines(): + if list_re.search(line): + outlets[list_re.search(line).group(2)] = ("", list_re.search(line).group(3)) + elif options["--drac-version"] == "DRAC 5": + ## DRAC 5 can be used only for one computer + ## standard fence library can't handle correctly situation + ## when some fence devices supported by fence agent + ## works with 'list' and other should returns 'N/A' + print("N/A") + + return outlets + +def define_new_opts(): + all_opt["drac_version"] = { + "getopt" : "d:", + "longopt" : "drac-version", + "help" : "-d, --drac-version=[version] Force DRAC version to use (DRAC 5|DRAC CMC|DRAC MC)", + "required" : "0", + "shortdesc" : "Force DRAC version to use", + "choices" : ["DRAC CMC", "DRAC MC", "DRAC 5"], + "order" : 1} + +def main(): + device_opt = ["ipaddr", "login", "passwd", "cmd_prompt", "secure", \ + "drac_version", "port", "no_port", "telnet"] + + atexit.register(atexit_handler) + + define_new_opts() + + all_opt["cmd_prompt"]["default"] = [r"\$", r"DRAC\/MC:"] + + options = check_input(device_opt, process_input(device_opt)) + + docs = {} + docs["shortdesc"] = "Fence agent for Dell DRAC CMC/5" + docs["longdesc"] = "fence_drac5 is an I/O Fencing agent \ +which can be used with the Dell Remote Access Card v5 or CMC (DRAC). \ +This device provides remote access to controlling power to a server. \ +It logs into the DRAC through the telnet/ssh interface of the card. \ +By default, the telnet interface is not enabled." + docs["vendorurl"] = "http://www.dell.com" + show_docs(options, docs) + + ## + ## Operate the fencing device + ###### + conn = fence_login(options) + + if "--drac-version" not in options: + ## autodetect from text issued by fence device + if conn.before.find("CMC") >= 0: + options["--drac-version"] = "DRAC CMC" + elif conn.before.find("DRAC 5") >= 0: + options["--drac-version"] = "DRAC 5" + elif conn.after.find("DRAC/MC") >= 0: + options["--drac-version"] = "DRAC MC" + else: + ## Assume this is DRAC 5 by default as we don't want to break anything + options["--drac-version"] = "DRAC 5" + + if options["--drac-version"] in ["DRAC MC", "DRAC CMC"]: + if "--plug" not in options and 0 == ["monitor", "list"].count(options["--action"]): + fail_usage("Failed: You have to enter module name (-n)") + + result = fence_action(conn, options, set_power_status, get_power_status, get_list_devices) + fence_logout(conn, "exit", 1) + sys.exit(result) + +if __name__ == "__main__": + main() |