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#!/usr/libexec/platform-python -tt ##### ## ## The Following Agent Has Been Tested On: ## * HP BladeSystem c7000 Enclosure ## * HP Integrity Superdome X (BL920s) ##### import sys, re import pexpect import atexit sys.path.append("/usr/share/fence") from fencing import * from fencing import fail, EC_STATUS def get_enclosure_type(conn, options): conn.send_eol("show enclosure info") conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) type_re=re.compile(r"^\s*Enclosure Type: (\w+)(.*?)\s*$") enclosure="unknown" for line in conn.before.splitlines(): res = type_re.search(line) if res != None: enclosure=res.group(1) if enclosure == "unknown": fail(EC_GENERIC_ERROR) return enclosure.lower().strip() def get_power_status(conn, options): if options["enc_type"] == "superdome": cmd_send = "parstatus -M -p " + options["--plug"] powrestr = "^partition:\\d\\s+:\\w+\\s+/(\\w+)\\s.*$" else: cmd_send = "show server status " + options["--plug"] powrestr = "^\\s*Power: (.*?)\\s*$" conn.send_eol(cmd_send) conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) power_re = re.compile(powrestr) status = "unknown" for line in conn.before.splitlines(): res = power_re.search(line) if res != None: if options["enc_type"] == "superdome": if res.group(1) == "DOWN": status = "off" else: status = "on" else: status = res.group(1) if status == "unknown": if "--missing-as-off" in options: return "off" else: fail(EC_STATUS) return status.lower().strip() def set_power_status(conn, options): if options["enc_type"] == "superdome": dev="partition " else: dev="server " if options["--action"] == "on": conn.send_eol("poweron " + dev + options["--plug"]) elif options["--action"] == "off": conn.send_eol("poweroff " + dev + options["--plug"] + " force") conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) def get_instances_list(conn, options): outlets = {} if options["enc_type"] == "superdome": cmd_send = "parstatus -P -M" listrestr = "^partition:(\\d+)\\s+:\\w+\\s+/(\\w+)\\s+:OK.*?:(\\w+)\\s*$" else: cmd_send = "show server list" listrestr = "^\\s*(\\d+)\\s+(.*?)\\s+(.*?)\\s+OK\\s+(.*?)\\s+(.*?)\\s*$" conn.send_eol(cmd_send) conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) list_re = re.compile(listrestr) for line in conn.before.splitlines(): res = list_re.search(line) if res != None: if options["enc_type"] == "superdome": outlets[res.group(1)] = (res.group(3), res.group(2).lower()) else: outlets[res.group(1)] = (res.group(2), res.group(4).lower()) return outlets def main(): device_opt = ["ipaddr", "login", "passwd", "cmd_prompt", "secure", \ "port", "missing_as_off", "telnet"] atexit.register(atexit_handler) all_opt["cmd_prompt"]["default"] = ["c7000oa>"] all_opt["login_timeout"]["default"] = "10" options = check_input(device_opt, process_input(device_opt)) docs = {} docs["shortdesc"] = "Fence agent for HP BladeSystem" docs["longdesc"] = "fence_hpblade is a Power Fencing agent \ which can be used with HP BladeSystem and HP Integrity Superdome X. \ It logs into the onboard administrator of an enclosure via telnet or \ ssh and uses the command line interface to power blades or partitions \ on or off." docs["vendorurl"] = "http://www.hp.com" show_docs(options, docs) ## ## Operate the fencing device ###### options["eol"] = "\n" conn = fence_login(options) options["enc_type"] = get_enclosure_type(conn, options) result = fence_action(conn, options, set_power_status, get_power_status, get_instances_list) fence_logout(conn, "exit") sys.exit(result) if __name__ == "__main__": main()