diff --git a/fence/agents/alom/fence_alom.py b/fence/agents/alom/fence_alom.py index 28449049..2a72d7e8 100644 --- a/fence/agents/alom/fence_alom.py +++ b/fence/agents/alom/fence_alom.py @@ -1,66 +1,66 @@ #!/usr/bin/python # The Following Agent Has Been Tested On: # # Sun(tm) Advanced Lights Out Manager CMT v1.6.1 # as found on SUN T2000 Niagara import sys, re, time import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * #BEGIN_VERSION_GENERATION RELEASE_VERSION="Sun Advanced Lights Out Manager (ALOM)" REDHAT_COPYRIGHT="" BUILD_DATE="" #END_VERSION_GENERATION def get_power_status(conn, options): conn.send_eol("showplatform") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) status = re.search("standby", conn.before.lower()) result = (status != None and "off" or "on") return result def set_power_status(conn, options): cmd_line = (options["--action"] == "on" and "poweron" or "poweroff -f -y") conn.send_eol(cmd_line) conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) # Get the machine some time between poweron and poweroff time.sleep(int(options["--power-timeout"])) def main(): device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt", "secure" ] atexit.register(atexit_handler) all_opt["secure"]["default"] = "1" - all_opt["cmd_prompt"]["default"] = [ "sc\>\ " ] + all_opt["cmd_prompt"]["default"] = [ r"sc\>\ " ] options = check_input(device_opt, process_input(device_opt)) options["telnet_over_ssh"] = 1 docs = { } docs["shortdesc"] = "Fence agent for Sun ALOM" docs["longdesc"] = "fence_alom is an I/O Fencing \ agent which can be used with ALOM connected machines." docs["vendorurl"] = "http://www.sun.com" show_docs(options, docs) # Operate the fencing device conn = fence_login(options) result = fence_action(conn, options, set_power_status, get_power_status, None) # Logout from system try: conn.send_eol("logout") conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/apc/fence_apc.py b/fence/agents/apc/fence_apc.py index 76b544ba..3b17cd02 100644 --- a/fence/agents/apc/fence_apc.py +++ b/fence/agents/apc/fence_apc.py @@ -1,271 +1,271 @@ #!/usr/bin/python ##### ## ## The Following Agent Has Been Tested On: ## ## Model Firmware ## +---------------------------------------------+ ## AP7951 AOS v2.7.0, PDU APP v2.7.3 ## AP7941 AOS v3.5.7, PDU APP v3.5.6 ## AP9606 AOS v2.5.4, PDU APP v2.7.3 ## ## @note: ssh is very slow on AP79XX devices protocol (1) and ## cipher (des/blowfish) have to be defined ##### import sys, re import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail, fail_usage, EC_STATUS #BEGIN_VERSION_GENERATION RELEASE_VERSION="New APC Agent - test release on steroids" REDHAT_COPYRIGHT="" BUILD_DATE="March, 2008" #END_VERSION_GENERATION def get_power_status(conn, options): exp_result = 0 outlets = {} conn.send_eol("1") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) version = 0 admin = 0 switch = 0 if (None != re.compile('.* MasterSwitch plus.*', re.IGNORECASE | re.S).match(conn.before)): switch = 1 if (None != re.compile('.* MasterSwitch plus 2', re.IGNORECASE | re.S).match(conn.before)): if (0 == options.has_key("--switch")): fail_usage("Failed: You have to enter physical switch number") else: if (0 == options.has_key("--switch")): options["--switch"] = "1" if (None == re.compile('.*Outlet Management.*', re.IGNORECASE | re.S).match(conn.before)): version = 2 else: version = 3 if (None == re.compile('.*Outlet Control/Configuration.*', re.IGNORECASE | re.S).match(conn.before)): admin = 0 else: admin = 1 if switch == 0: if version == 2: if admin == 0: conn.send_eol("2") else: conn.send_eol("3") else: conn.send_eol("2") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.send_eol("1") else: conn.send_eol(options["--switch"]) while True: exp_result = conn.log_expect(options, ["Press " ] + options["--command-prompt"], int(options["--shell-timeout"])) lines = conn.before.split("\n") - show_re = re.compile('(^|\x0D)\s*(\d+)- (.*?)\s+(ON|OFF)\s*') + show_re = re.compile(r'(^|\x0D)\s*(\d+)- (.*?)\s+(ON|OFF)\s*') for x in lines: res = show_re.search(x) if (res != None): outlets[res.group(2)] = (res.group(3), res.group(4)) conn.send_eol("") if exp_result != 0: break conn.send(chr(03)) conn.log_expect(options, "- Logout", int(options["--shell-timeout"])) conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) if ["list", "monitor"].count(options["--action"]) == 1: return outlets else: try: (_, status) = outlets[options["--plug"]] return status.lower().strip() except KeyError: fail(EC_STATUS) def set_power_status(conn, options): action = { 'on' : "1", 'off': "2" }[options["--action"]] conn.send_eol("1") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) version = 0 admin2 = 0 admin3 = 0 switch = 0 if (None != re.compile('.* MasterSwitch plus.*', re.IGNORECASE | re.S).match(conn.before)): switch = 1 ## MasterSwitch has different schema for on/off actions action = { 'on' : "1", 'off': "3" }[options["--action"]] if (None != re.compile('.* MasterSwitch plus 2', re.IGNORECASE | re.S).match(conn.before)): if (0 == options.has_key("--switch")): fail_usage("Failed: You have to enter physical switch number") else: if (0 == options.has_key("--switch")): options["--switch"] = 1 if (None == re.compile('.*Outlet Management.*', re.IGNORECASE | re.S).match(conn.before)): version = 2 else: version = 3 if (None == re.compile('.*Outlet Control/Configuration.*', re.IGNORECASE | re.S).match(conn.before)): admin2 = 0 else: admin2 = 1 if switch == 0: if version == 2: if admin2 == 0: conn.send_eol("2") else: conn.send_eol("3") else: conn.send_eol("2") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) if (None == re.compile('.*2- Outlet Restriction.*', re.IGNORECASE | re.S).match(conn.before)): admin3 = 0 else: admin3 = 1 conn.send_eol("1") else: conn.send_eol(options["--switch"]) while 0 == conn.log_expect(options, [ "Press " ] + options["--command-prompt"], int(options["--shell-timeout"])): conn.send_eol("") conn.send_eol(options["--plug"]+"") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) if switch == 0: if admin2 == 1: conn.send_eol("1") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) if admin3 == 1: conn.send_eol("1") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) else: conn.send_eol("1") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.send_eol(action) conn.log_expect(options, "Enter 'YES' to continue or to cancel :", int(options["--shell-timeout"])) conn.send_eol("YES") conn.log_expect(options, "Press to continue...", int(options["--shell-timeout"])) conn.send_eol("") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.send(chr(03)) conn.log_expect(options, "- Logout", int(options["--shell-timeout"])) conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) def get_power_status5(conn, options): outlets = {} conn.send_eol("olStatus all") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) lines = conn.before.split("\n") - show_re = re.compile('^\s*(\d+): (.*): (On|Off)\s*$', re.IGNORECASE) + show_re = re.compile(r'^\s*(\d+): (.*): (On|Off)\s*$', re.IGNORECASE) for x in lines: res = show_re.search(x) if (res != None): outlets[res.group(1)] = (res.group(2), res.group(3)) if ["list", "monitor"].count(options["--action"]) == 1: return outlets else: try: (_, status) = outlets[options["--plug"]] return status.lower().strip() except KeyError: fail(EC_STATUS) def set_power_status5(conn, options): action = { 'on' : "olOn", 'off': "olOff" }[options["--action"]] conn.send_eol(action + " " + options["--plug"]) conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) def main(): device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt", "secure", \ "port", "switch" ] atexit.register(atexit_handler) all_opt["cmd_prompt"]["default"] = [ "\n>", "\napc>" ] all_opt["ssh_options"]["default"] = "-1 -c blowfish" options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for APC over telnet/ssh" docs["longdesc"] = "fence_apc is an I/O Fencing agent \ which can be used with the APC network power switch. It logs into device \ via telnet/ssh and reboots a specified outlet. Lengthy telnet/ssh connections \ should be avoided while a GFS cluster is running because the connection \ will block any necessary fencing actions." docs["vendorurl"] = "http://www.apc.com" show_docs(options, docs) ## Support for --plug [switch]:[plug] notation that was used before if (options.has_key("--plug") == 1) and (-1 != options["--plug"].find(":")): (switch, plug) = options["--plug"].split(":", 1) options["--switch"] = switch options["--plug"] = plug ## ## Operate the fencing device #### conn = fence_login(options) ## Detect firmware version (ASCII menu vs command-line interface) ## and continue with proper action #### result = -1 - firmware_version = re.compile('\s*v(\d)*\.').search(conn.before) + firmware_version = re.compile(r'\s*v(\d)*\.').search(conn.before) if (firmware_version != None) and (firmware_version.group(1) == "5"): result = fence_action(conn, options, set_power_status5, get_power_status5, get_power_status5) else: result = fence_action(conn, options, set_power_status, get_power_status, get_power_status) ## ## Logout from system ## ## In some special unspecified cases it is possible that ## connection will be closed before we run close(). This is not ## a problem because everything is checked before. ###### try: conn.send_eol("4") conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/bladecenter/fence_bladecenter.py b/fence/agents/bladecenter/fence_bladecenter.py index 34a8975c..3bb02fc3 100644 --- a/fence/agents/bladecenter/fence_bladecenter.py +++ b/fence/agents/bladecenter/fence_bladecenter.py @@ -1,120 +1,120 @@ #!/usr/bin/python ##### ## ## The Following Agent Has Been Tested On: ## ## Model Firmware ## +--------------------+---------------------------+ ## (1) Main application BRET85K, rev 16 ## Boot ROM BRBR67D, rev 16 ## Remote Control BRRG67D, rev 16 ## ##### import sys, re import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail, EC_STATUS, EC_GENERIC_ERROR #BEGIN_VERSION_GENERATION RELEASE_VERSION="New Bladecenter Agent - test release on steroids" REDHAT_COPYRIGHT="" BUILD_DATE="March, 2008" #END_VERSION_GENERATION def get_power_status(conn, options): - node_cmd = "system:blade\[" + options["--plug"] + "\]>" + node_cmd = r"system:blade\[" + options["--plug"] + r"\]>" conn.send_eol("env -T system:blade[" + options["--plug"] + "]") i = conn.log_expect(options, [ node_cmd, "system>" ] , int(options["--shell-timeout"])) if i == 1: ## Given blade number does not exist if options.has_key("--missing-as-off"): return "off" else: fail(EC_STATUS) conn.send_eol("power -state") conn.log_expect(options, node_cmd, int(options["--shell-timeout"])) status = conn.before.splitlines()[-1] conn.send_eol("env -T system") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) return status.lower().strip() def set_power_status(conn, options): - node_cmd = "system:blade\[" + options["--plug"] + "\]>" + node_cmd = r"system:blade\[" + options["--plug"] + r"\]>" conn.send_eol("env -T system:blade[" + options["--plug"] + "]") i = conn.log_expect(options, [ node_cmd, "system>" ] , int(options["--shell-timeout"])) if i == 1: ## Given blade number does not exist if options.has_key("--missing-as-off"): return else: fail(EC_GENERIC_ERROR) conn.send_eol("power -"+options["--action"]) conn.log_expect(options, node_cmd, int(options["--shell-timeout"])) conn.send_eol("env -T system") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) def get_blades_list(conn, options): outlets = { } node_cmd = "system>" conn.send_eol("env -T system") conn.log_expect(options, node_cmd, int(options["--shell-timeout"])) conn.send_eol("list -l 2") conn.log_expect(options, node_cmd, int(options["--shell-timeout"])) lines = conn.before.split("\r\n") - filter_re = re.compile("^\s*blade\[(\d+)\]\s+(.*?)\s*$") + filter_re = re.compile(r"^\s*blade\[(\d+)\]\s+(.*?)\s*$") for blade_line in lines: res = filter_re.search(blade_line) if res != None: outlets[res.group(1)] = (res.group(2), "") return outlets def main(): device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt", "secure", \ "port", "missing_as_off" ] atexit.register(atexit_handler) all_opt["power_wait"]["default"] = "10" all_opt["cmd_prompt"]["default"] = [ "system>" ] options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for IBM BladeCenter" docs["longdesc"] = "fence_bladecenter is an I/O Fencing agent \ which can be used with IBM Bladecenters with recent enough firmware that \ includes telnet support. It logs into a Brocade chasis via telnet or ssh \ and uses the command line interface to power on and off blades." docs["vendorurl"] = "http://www.ibm.com" show_docs(options, docs) ## ## Operate the fencing device ###### conn = fence_login(options, "(username: )") result = fence_action(conn, options, set_power_status, get_power_status, get_blades_list) ## ## Logout from system ###### try: conn.send_eol("exit") conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/brocade/fence_brocade.py b/fence/agents/brocade/fence_brocade.py index 2deab5b9..c6b2bfc3 100644 --- a/fence/agents/brocade/fence_brocade.py +++ b/fence/agents/brocade/fence_brocade.py @@ -1,88 +1,88 @@ #!/usr/bin/python import sys, re import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail, EC_STATUS #BEGIN_VERSION_GENERATION RELEASE_VERSION="New Brocade Agent - test release on steroids" REDHAT_COPYRIGHT="" BUILD_DATE="March, 20013" #END_VERSION_GENERATION def get_power_status(conn, options): conn.send_eol("portCfgShow " + options["--plug"]) conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) - show_re = re.compile('^\s*Persistent Disable\s*(ON|OFF)\s*$', re.IGNORECASE) + show_re = re.compile(r'^\s*Persistent Disable\s*(ON|OFF)\s*$', re.IGNORECASE) lines = conn.before.split("\n") for x in lines: res = show_re.search(x) if (res != None): # We queried if it is disabled, so we have to negate answer if res.group(1) == "ON": return "off" else: return "on" fail(EC_STATUS) def set_power_status(conn, options): action = { 'on' : "portCfgPersistentEnable", 'off': "portCfgPersistentDisable" }[options["--action"]] conn.send_eol(action + " " + options["--plug"]) conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) def main(): device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt", "secure", "port", "fabric_fencing" ] atexit.register(atexit_handler) all_opt["cmd_prompt"]["default"] = [ "> " ] options = check_input(device_opt, process_input(device_opt)) options["eol"] = "\n" docs = { } docs["shortdesc"] = "Fence agent for HP Brocade over telnet/ssh" docs["longdesc"] = "fence_brocade is an I/O Fencing agent which can be used with Brocade FC switches. \ It logs into a Brocade switch via telnet and disables a specified port. Disabling the port which a machine is \ connected to effectively fences that machine. Lengthy telnet connections to the switch should be avoided while \ a GFS cluster is running because the connection will block any necessary fencing actions. \ \ After a fence operation has taken place the fenced machine can no longer connect to the Brocade FC switch. \ When the fenced machine is ready to be brought back into the GFS cluster (after reboot) the port on the Brocade \ FC switch needs to be enabled. This can be done by running fence_brocade and specifying the enable action" docs["vendorurl"] = "http://www.brocade.com" show_docs(options, docs) ## ## Operate the fencing device #### conn = fence_login(options) result = fence_action(conn, options, set_power_status, get_power_status, None) ## ## Logout from system ## ## In some special unspecified cases it is possible that ## connection will be closed before we run close(). This is not ## a problem because everything is checked before. ###### try: conn.send_eol("exit") conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/cisco_mds/fence_cisco_mds.py b/fence/agents/cisco_mds/fence_cisco_mds.py index 6af1e99e..dc6c41be 100644 --- a/fence/agents/cisco_mds/fence_cisco_mds.py +++ b/fence/agents/cisco_mds/fence_cisco_mds.py @@ -1,107 +1,107 @@ #!/usr/bin/python # The Following agent has been tested on: # - Cisco MDS UROS 9134 FC (1 Slot) Chassis ("1/2/4 10 Gbps FC/Supervisor-2") Motorola, e500v2 # with BIOS 1.0.16, kickstart 4.1(1c), system 4.1(1c) # - Cisco MDS 9124 (1 Slot) Chassis ("1/2/4 Gbps FC/Supervisor-2") Motorola, e500 # with BIOS 1.0.16, kickstart 4.1(1c), system 4.1(1c) import sys, re import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail_usage from fencing_snmp import * #BEGIN_VERSION_GENERATION RELEASE_VERSION="Cisco MDS 9xxx SNMP fence agent" REDHAT_COPYRIGHT="" BUILD_DATE="" #END_VERSION_GENERATION ### CONSTANTS ### # Cisco admin status PORT_ADMIN_STATUS_OID = ".1.3.6.1.2.1.75.1.2.2.1.1" # IF-MIB trees for alias, status and port ALIASES_OID = ".1.3.6.1.2.1.31.1.1.1.18" PORTS_OID = ".1.3.6.1.2.1.2.2.1.2" ### GLOBAL VARIABLES ### # OID converted from fc port name (fc(x)/(y)) PORT_OID = "" ### FUNCTIONS ### # Convert cisco port name (fc(x)/(y)) to OID def cisco_port2oid(port): port = port.lower() - nums = re.match('^fc(\d+)/(\d+)$', port) + nums = re.match(r'^fc(\d+)/(\d+)$', port) if ((nums) and (len(nums.groups()))==2): return "%s.%d.%d"% (PORT_ADMIN_STATUS_OID, int(nums.group(1))+21, int(nums.group(2))-1) else: fail_usage("Mangled port number: %s"%(port)) def get_power_status(conn, options): (_, status) = conn.get(PORT_OID) return (status=="1" and "on" or "off") def set_power_status(conn, options): conn.set(PORT_OID, (options["--action"]=="on" and 1 or 2)) # Convert array of format [[key1, value1], [key2, value2], ... [keyN, valueN]] to dict, where key is # in format a.b.c.d...z and returned dict has key only z def array_to_dict(ar): return dict(map(lambda y:[y[0].split('.')[-1], y[1]], ar)) def get_outlets_status(conn, options): result = {} res_fc = conn.walk(PORTS_OID, 30) res_aliases = array_to_dict(conn.walk(ALIASES_OID, 30)) - fc_re = re.compile('^"fc\d+/\d+"$') + fc_re = re.compile(r'^"fc\d+/\d+"$') for x in res_fc: if fc_re.match(x[1]): port_num = x[0].split('.')[-1] port_name = x[1].strip('"') port_alias = (res_aliases.has_key(port_num) and res_aliases[port_num].strip('"') or "") port_status = "" result[port_name] = (port_alias, port_status) return result # Main agent method def main(): global PORT_OID device_opt = [ "fabric_fencing", "ipaddr", "login", "passwd", "no_login", "no_password", \ "port", "snmp_version", "community" ] atexit.register(atexit_handler) snmp_define_defaults () options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for Cisco MDS" docs["longdesc"] = "fence_cisco_mds is an I/O Fencing agent \ which can be used with any Cisco MDS 9000 series with SNMP enabled device." docs["vendorurl"] = "http://www.cisco.com" show_docs(options, docs) if (not (options["--action"] in ["list","monitor"])): PORT_OID = cisco_port2oid(options["--plug"]) # Operate the fencing device result = fence_action(FencingSnmp(options), options, set_power_status, get_power_status, get_outlets_status) sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/drac/fence_drac.py b/fence/agents/drac/fence_drac.py index ba08ee76..396f09e2 100644 --- a/fence/agents/drac/fence_drac.py +++ b/fence/agents/drac/fence_drac.py @@ -1,81 +1,81 @@ #!/usr/bin/python import sys, re import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * #BEGIN_VERSION_GENERATION RELEASE_VERSION="" REDHAT_COPYRIGHT="" BUILD_DATE="" #END_VERSION_GENERATION def get_power_status(conn, options): conn.send_eol("getmodinfo") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) - status = re.compile("\s+(on|off)\s+", re.IGNORECASE).search(conn.before).group(1) + status = re.compile(r"\s+(on|off)\s+", re.IGNORECASE).search(conn.before).group(1) return (status.lower().strip()) def set_power_status(conn, options): action = { 'on' : "powerup", 'off': "powerdown" }[options["--action"]] conn.send_eol("serveraction -d 0 " + action) conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) def main(): device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt" ] atexit.register(atexit_handler) opt = process_input(device_opt) if "--username" in opt: all_opt["cmd_prompt"]["default"] = [ "\\[" + opt["--username"] + "\\]# " ] else: all_opt["cmd_prompt"]["default"] = [ "\\[" "username" + "\\]# " ] options = check_input(device_opt, opt) docs = { } docs["shortdesc"] = "I/O Fencing agent for Dell DRAC IV" docs["longdesc"] = "fence_drac is an I/O Fencing agent which can be used with \ the Dell Remote Access Card (DRAC). This card provides remote access to controlling \ power to a server. It logs into the DRAC through the telnet interface of the card. By \ default, the telnet interface is not enabled. To enable the interface, you will need \ to use the racadm command in the racser-devel rpm available from Dell. \ \ To enable telnet on the DRAC: \ \ [root]# racadm config -g cfgSerial -o cfgSerialTelnetEnable 1 \ \ [root]# racadm racreset \ " docs["vendorurl"] = "http://www.dell.com" show_docs(options, docs) ## ## Operate the fencing device #### conn = fence_login(options) result = fence_action(conn, options, set_power_status, get_power_status, None) ## ## Logout from system ## ## In some special unspecified cases it is possible that ## connection will be closed before we run close(). This is not ## a problem because everything is checked before. ###### try: conn.send_eol("exit") conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/drac5/fence_drac5.py b/fence/agents/drac5/fence_drac5.py index 642dcdad..cdf4f4f0 100644 --- a/fence/agents/drac5/fence_drac5.py +++ b/fence/agents/drac5/fence_drac5.py @@ -1,163 +1,163 @@ #!/usr/bin/python ##### ## ## 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 #BEGIN_VERSION_GENERATION RELEASE_VERSION="New Drac5 Agent - test release on steroids" REDHAT_COPYRIGHT="" BUILD_DATE="March, 2008" #END_VERSION_GENERATION 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, options["--command-prompt"], int(options["--shell-timeout"])) - status = re.compile("(^|: )(ON|OFF|Powering ON|Powering OFF)\s*$", + status = re.compile(r"(^|: )(ON|OFF|Powering ON|Powering OFF)\s*$", re.IGNORECASE | re.MULTILINE).search(conn.before).group(2) if status.lower().strip() in ["on", "powering on", "powering off"]: return "on" else: return "off" def set_power_status(conn, options): action = { 'on' : "powerup", 'off': "powerdown" }[options["--action"]] if options["--drac-version"] == "DRAC CMC": conn.send_eol("racadm serveraction " + action + " -m " + options["--plug"]) elif options["--drac-version"] == "DRAC 5": conn.send_eol("racadm serveraction " + action) elif options["--drac-version"] == "DRAC MC": conn.send_eol("racadm serveraction -s " + options["--plug"] + " " + action) ## Fix issue with double-enter [CR/LF] ## We need to read two additional command prompts (one from get + one from set command) conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) if len(conn.before.strip()) == 0: options["eol"] = options["eol"][:-1] conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) def get_list_devices(conn, options): outlets = { } if options["--drac-version"] == "DRAC CMC": conn.send_eol("getmodinfo") - list_re = re.compile("^([^\s]*?)\s+Present\s*(ON|OFF)\s*.*$") + list_re = re.compile(r"^([^\s]*?)\s+Present\s*(ON|OFF)\s*.*$") conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) for line in conn.before.splitlines(): if (list_re.search(line)): outlets[list_re.search(line).group(1)] = ("", list_re.search(line).group(2)) elif options["--drac-version"] == "DRAC MC": conn.send_eol("getmodinfo") - list_re = re.compile("^\s*([^\s]*)\s*---->\s*(.*?)\s+Present\s*(ON|OFF)\s*.*$") + list_re = re.compile(r"^\s*([^\s]*)\s*---->\s*(.*?)\s+Present\s*(ON|OFF)\s*.*$") conn.log_expect(options, 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 (DRAC 5, DRAC CMC, DRAC MC)", "choices" : [ "DRAC CMC", "DRAC MC", "DRAC 5" ], "order" : 1 } def main(): device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt", "secure", \ "drac_version", "port", "no_port" ] atexit.register(atexit_handler) define_new_opts() - all_opt["cmd_prompt"]["default"] = [ "\$", "DRAC\/MC:" ] + 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 options.has_key("--drac-version") == False: ## 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 0 == options.has_key("--plug") and 0 == ["monitor", "list"].count(options["--action"].lower()): fail_usage("Failed: You have to enter module name (-n)") result = fence_action(conn, options, set_power_status, get_power_status, get_list_devices) ## ## Logout from system ###### try: conn.send_eol("exit") time.sleep(1) conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/eps/fence_eps.py b/fence/agents/eps/fence_eps.py index eaf10d97..dbf5e5b7 100644 --- a/fence/agents/eps/fence_eps.py +++ b/fence/agents/eps/fence_eps.py @@ -1,126 +1,126 @@ #!/usr/bin/python # The Following Agent Has Been Tested On: # ePowerSwitch 8M+ version 1.0.0.4 import sys, re import httplib, 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, LOG_MODE_VERBOSE #BEGIN_VERSION_GENERATION RELEASE_VERSION="ePowerSwitch 8M+ (eps)" REDHAT_COPYRIGHT="" BUILD_DATE="" #END_VERSION_GENERATION # 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 (options.has_key("--username")): if (not options.has_key("--password")): 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: fail(EC_LOGIN_DENIED) return result def get_power_status(conn, options): ret_val = eps_run_command(options,"") result = {} - status = re.findall("p(\d{2})=(0|1)\s*\", ret_val.lower()) + status = re.findall(r"p(\d{2})=(0|1)\s*\", 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): 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" ] 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 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() diff --git a/fence/agents/hds_cb/fence_hds_cb.py b/fence/agents/hds_cb/fence_hds_cb.py index 78754fc5..70ca185e 100755 --- a/fence/agents/hds_cb/fence_hds_cb.py +++ b/fence/agents/hds_cb/fence_hds_cb.py @@ -1,146 +1,146 @@ #!/usr/bin/python ##### ## ## The Following Agent Has Been Tested On: ## ## Model Modle/Firmware ## +--------------------+---------------------------+ ## (1) Main application CB2000/A0300-E-6617 ## ##### import sys, re import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * #BEGIN_VERSION_GENERATION RELEASE_VERSION="New Compute Blade 2000 Agent - test release on steroids" REDHAT_COPYRIGHT="" BUILD_DATE="November, 2012" #END_VERSION_GENERATION -RE_STATUS_LINE = "^([0-9]+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+).*$" +RE_STATUS_LINE = r"^([0-9]+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+).*$" def get_power_status(conn, options): #### Maybe should put a conn.log_expect here to make sure #### we have properly entered into the main menu conn.sendline("S") # Enter System Command Mode conn.log_expect(options, "SVP>", int(options["--shell-timeout"])) conn.sendline("PC") # Enter partition control conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) result = {} # Status can now be obtained from the output of the PC # command. Line looks like the following: # "P Power Condition LID lamp Mode Auto power on" # "0 On Normal Off Basic Synchronized" # "1 On Normal Off Basic Synchronized" for line in conn.before.splitlines(): # populate the relevant fields based on regex partition = re.search(RE_STATUS_LINE, line) if( partition != None): # find the blade number defined in args if( partition.group(1) == options["--plug"] ): result = partition.group(2).lower() # We must make sure we go back to the main menu as the # status is checked before any fencing operations are # executed. We could in theory save some time by staying in # the partition control, but the logic is a little cleaner # this way. conn.sendline("Q") # Back to system command mode conn.log_expect(options, "SVP>", int(options["--shell-timeout"])) conn.sendline("EX") # Back to system console main menu conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) return result def set_power_status(conn, options): action = { 'on' : "P", 'off': "F", 'reboot' : "H", }[options["--action"]] conn.sendline("S") # Enter System Command Mode conn.log_expect(options, "SVP>", int(options["--shell-timeout"])) conn.sendline("PC") # Enter partition control conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.sendline("P") # Enter power control menu conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.sendline(action) # Execute action from array above conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.sendline(options["--plug"]) # Select blade number from args conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.sendline("Y") # Confirm action conn.log_expect(options, "Hit enter key.", int(options["--shell-timeout"])) conn.sendline("") # Press the any key conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.sendline("Q") # Quit back to partition control conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.sendline("Q") # Quit back to system command mode conn.log_expect(options, "SVP>", int(options["--shell-timeout"])) conn.sendline("EX") # Quit back to system console menu conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) def get_blades_list(conn, options): outlets = { } conn.sendline("S") # Enter System Command Mode conn.log_expect(options, "SVP>", int(options["--shell-timeout"])) conn.sendline("PC") # Enter partition control conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) # Status can now be obtained from the output of the PC # command. Line looks like the following: # "P Power Condition LID lamp Mode Auto power on" # "0 On Normal Off Basic Synchronized" # "1 On Normal Off Basic Synchronized" for line in conn.before.splitlines(): partition = re.search(RE_STATUS_LINE, line) if( partition != None): outlets[partition.group(1)] = (partition.group(2), "") conn.sendline("Q") # Quit back to system command mode conn.log_expect(options, "SVP>", int(options["--shell-timeout"])) conn.sendline("EX") # Quit back to system console menu conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) return outlets def main(): device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt", "secure", \ "port", "missing_as_off" ] atexit.register(atexit_handler) all_opt["power_wait"]["default"] = "5" - all_opt["cmd_prompt"]["default"] = [ "\) :" ] + all_opt["cmd_prompt"]["default"] = [ r"\) :" ] options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for Hitachi Compute Blade systems" docs["longdesc"] = "fence_hds_cb is an I/O Fencing agent \ which can be used with Hitachi Compute Blades with recent enough firmware that \ includes telnet support." docs["vendorurl"] = "http://www.hds.com" show_docs(options, docs) ## ## Operate the fencing device ###### conn = fence_login(options) result = fence_action(conn, options, set_power_status, get_power_status, get_blades_list) ## ## Logout from system ###### try: conn.sendline("X") conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/hpblade/fence_hpblade.py b/fence/agents/hpblade/fence_hpblade.py index 44032d3e..6b883db0 100644 --- a/fence/agents/hpblade/fence_hpblade.py +++ b/fence/agents/hpblade/fence_hpblade.py @@ -1,97 +1,97 @@ #!/usr/bin/python ##### ## ## The Following Agent Has Been Tested On: ## * BladeSystem c7000 Enclosure ##### import sys, re import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail, EC_STATUS #BEGIN_VERSION_GENERATION RELEASE_VERSION="New Bladecenter Agent - test release on steroids" REDHAT_COPYRIGHT="" BUILD_DATE="March, 2008" #END_VERSION_GENERATION def get_power_status(conn, options): conn.send_eol("show server status " + options["--plug"]) conn.log_expect(options, options["--command-prompt"] , int(options["--shell-timeout"])) - power_re = re.compile("^\s*Power: (.*?)\s*$") + power_re = re.compile(r"^\s*Power: (.*?)\s*$") status = "unknown" for line in conn.before.splitlines(): res = power_re.search(line) if res != None: status = res.group(1) if status == "unknown": if options.has_key("--missing-as-off"): return "off" else: fail(EC_STATUS) return status.lower().strip() def set_power_status(conn, options): if options["--action"] == "on": conn.send_eol("poweron server " + options["--plug"]) elif options["--action"] == "off": conn.send_eol("poweroff server " + options["--plug"] + " force") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) def get_blades_list(conn, options): outlets = { } conn.send_eol("show server list" ) conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) - list_re = re.compile("^\s*(.*?)\s+(.*?)\s+(.*?)\s+OK\s+(.*?)\s+(.*?)\s*$") + list_re = re.compile(r"^\s*(.*?)\s+(.*?)\s+(.*?)\s+OK\s+(.*?)\s+(.*?)\s*$") for line in conn.before.splitlines(): res = list_re.search(line) if res != None: 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" ] atexit.register(atexit_handler) all_opt["cmd_prompt"]["default"] = [ "c7000oa>" ] options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for HP BladeSystem" docs["longdesc"] = "fence_hpblade is an I/O Fencing agent \ which can be used with HP BladeSystem. It logs into an enclosure via telnet or ssh \ and uses the command line interface to power on and off blades." docs["vendorurl"] = "http://www.hp.com" show_docs(options, docs) ## ## Operate the fencing device ###### options["eol"] = "\n" conn = fence_login(options) result = fence_action(conn, options, set_power_status, get_power_status, get_blades_list) ## ## Logout from system ###### try: conn.send_eol("exit") conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/ilo/fence_ilo.py b/fence/agents/ilo/fence_ilo.py index 8171958a..87195730 100644 --- a/fence/agents/ilo/fence_ilo.py +++ b/fence/agents/ilo/fence_ilo.py @@ -1,132 +1,132 @@ #!/usr/bin/python ##### ## ## The Following Agent Has Been Tested On: ## ## iLO Version ## +---------------------------------------------+ ## iLO / firmware 1.91 / RIBCL 2.22 ## iLO2 / firmware 1.22 / RIBCL 2.22 ## iLO2 / firmware 1.50 / RIBCL 2.22 ##### import sys, re, pexpect import atexit from xml.sax.saxutils import quoteattr sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail, EC_LOGIN_DENIED #BEGIN_VERSION_GENERATION RELEASE_VERSION="New ILO Agent - test release on steroids" REDHAT_COPYRIGHT="" BUILD_DATE="March, 2008" #END_VERSION_GENERATION def get_power_status(conn, options): conn.send("\r\n") conn.send("\r\n") conn.send("\r\n") conn.log_expect(options, "HOST_POWER=\"(.*?)\"", int(options["--power-timeout"])) status = conn.match.group(1) return status.lower().strip() def set_power_status(conn, options): conn.send("\r\n") conn.send("") if options.has_key("fw_processor") and options["fw_processor"] == "iLO2": if options["fw_version"] > 1.29: conn.send("\r\n") else: conn.send("\r\n") elif options["--ribcl-version"] < 2.21: conn.send("\r\n") else: if options["--action"] == "off": conn.send("\r\n") else: conn.send("\r\n") conn.send("\r\n") return def define_new_opts(): all_opt["ribcl"] = { "getopt" : "r:", "longopt" : "ribcl-version", "help" : "-r, --ribcl-version=[version] Force ribcl version to use", "required" : "0", "shortdesc" : "Force ribcl version to use", "order" : 1 } def main(): device_opt = [ "ipaddr", "login", "passwd", "ssl", "notls", "ribcl" ] atexit.register(atexit_handler) define_new_opts() all_opt["login_timeout"]["default"] = "10" all_opt["retry_on"]["default"] = "3" all_opt["ssl"]["default"] = "1" options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for HP iLO" docs["longdesc"] = "fence_ilo is an I/O Fencing agent \ used for HP servers with the Integrated Light Out (iLO) PCI card.\ The agent opens an SSL connection to the iLO card. Once the SSL \ connection is established, the agent is able to communicate with \ the iLO card through an XML stream." docs["vendorurl"] = "http://www.hp.com" docs["symlink"] = [("fence_ilo2", "Fence agent for HP iLO2")] show_docs(options, docs) ## ## Login and get version number #### conn = fence_login(options) try: conn.send("\r\n") conn.log_expect(options, [ "", "" ], int(options["--login-timeout"])) version = re.compile("= 2: conn.send("\r\n") else: conn.send("\r\n") conn.send("\r\n") if options["--ribcl-version"] >= 2: conn.send("\r\n") conn.send("\r\n") - conn.log_expect(options, "", int(options["--shell-timeout"])) - options["fw_version"] = float(re.compile("FIRMWARE_VERSION\s*=\s*\"(.*?)\"", + options["fw_version"] = float(re.compile(r"FIRMWARE_VERSION\s*=\s*\"(.*?)\"", re.IGNORECASE).search(conn.before).group(1)) - options["fw_processor"] = re.compile("MANAGEMENT_PROCESSOR\s*=\s*\"(.*?)\"", + options["fw_processor"] = re.compile(r"MANAGEMENT_PROCESSOR\s*=\s*\"(.*?)\"", re.IGNORECASE).search(conn.before).group(1) conn.send("\r\n") except pexpect.TIMEOUT: fail(EC_LOGIN_DENIED) except pexpect.EOF: fail(EC_LOGIN_DENIED) ## ## Fence operations #### result = fence_action(conn, options, set_power_status, get_power_status, None) sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/ldom/fence_ldom.py b/fence/agents/ldom/fence_ldom.py index ffa8fe4d..7545eed4 100644 --- a/fence/agents/ldom/fence_ldom.py +++ b/fence/agents/ldom/fence_ldom.py @@ -1,119 +1,119 @@ #!/usr/bin/python ## ## The Following Agent Has Been Tested On - LDOM 1.0.3 ## The interface is backward compatible so it will work ## with 1.0, 1.0.1 and .2 too. ## ##### import sys, re, pexpect, exceptions import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail_usage #BEGIN_VERSION_GENERATION RELEASE_VERSION="Logical Domains (LDoms) fence Agent" REDHAT_COPYRIGHT="" BUILD_DATE="" #END_VERSION_GENERATION -COMMAND_PROMPT_REG = "\[PEXPECT\]$" +COMMAND_PROMPT_REG = r"\[PEXPECT\]$" COMMAND_PROMPT_NEW = "[PEXPECT]" # Start comunicating after login. Prepare good environment. def start_communication(conn, options): conn.send_eol ("PS1='"+COMMAND_PROMPT_NEW+"'") res = conn.expect([pexpect.TIMEOUT, COMMAND_PROMPT_REG], int(options["--shell-timeout"])) if res == 0: #CSH stuff conn.send_eol("set prompt='"+COMMAND_PROMPT_NEW+"'") conn.log_expect(options, COMMAND_PROMPT_REG, int(options["--shell-timeout"])) def get_power_status(conn, options): start_communication(conn, options) conn.send_eol("ldm ls") conn.log_expect(options, COMMAND_PROMPT_REG, int(options["--shell-timeout"])) result = {} #This is status of mini finite automata. 0 = we didn't found NAME and STATE, 1 = we did fa_status = 0 for line in conn.before.splitlines(): - domain = re.search("^(\S+)\s+(\S+)\s+.*$", line) + domain = re.search(r"^(\S+)\s+(\S+)\s+.*$", line) if (domain!=None): if ((fa_status==0) and (domain.group(1)=="NAME") and (domain.group(2)=="STATE")): fa_status = 1 elif (fa_status==1): result[domain.group(1)] = ("", (domain.group(2).lower()=="bound" and "off" or "on")) if (not (options["--action"] in ['monitor','list'])): if (not (options["--plug"] in result)): fail_usage("Failed: You have to enter existing logical domain!") else: return result[options["--plug"]][1] else: return result def set_power_status(conn, options): start_communication(conn, options) cmd_line = "ldm "+(options["--action"]=="on" and "start" or "stop -f")+" \""+options["--plug"]+"\"" conn.send_eol(cmd_line) conn.log_expect(options, COMMAND_PROMPT_REG, int(options["--power-timeout"])) def main(): device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt", "secure", "port" ] atexit.register(atexit_handler) all_opt["secure"]["default"] = "1" - all_opt["cmd_prompt"]["default"] = [ "\ $" ] + all_opt["cmd_prompt"]["default"] = [ r"\ $" ] options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for Sun LDOM" docs["longdesc"] = "fence_ldom is an I/O Fencing agent \ which can be used with LDoms virtual machines. This agent works \ so, that run ldm command on host machine. So ldm must be directly \ runnable.\ \n.P\n\ Very useful parameter is -c (or cmd_prompt in stdin mode). This \ must be set to something, what is displayed after successful login \ to host machine. Default string is space on end of string (default \ for root in bash). But (for example) csh use ], so in that case you \ must use parameter -c with argument ]. Very similar situation is, \ if you use bash and login to host machine with other user than \ root. Than prompt is $, so again, you must use parameter -c." docs["vendorurl"] = "http://www.sun.com" show_docs(options, docs) ## ## Operate the fencing device #### conn = fence_login(options) result = fence_action(conn, options, set_power_status, get_power_status, get_power_status) ## ## Logout from system ###### try: conn.send_eol("logout") conn.close() except exceptions.OSError: pass except pexpect.ExceptionPexpect: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/lib/check_used_options.py b/fence/agents/lib/check_used_options.py index 2d2abbca..92a2ae65 100755 --- a/fence/agents/lib/check_used_options.py +++ b/fence/agents/lib/check_used_options.py @@ -1,65 +1,65 @@ #!/usr/bin/python ## Check if fence agent uses only options["--??"] which are defined in fencing library or ## fence agent itself ## ## Usage: ./check_used_options.py fence-agent (e.g. lpar/fence_lpar.py) ## import sys, re sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import all_opt def main(): agent = sys.argv[1] available = { } ## all_opt from fencing library are imported for k in all_opt.keys(): if all_opt[k].has_key("longopt"): available["--" + all_opt[k]["longopt"]] = True ## add UUID which is derived automatically from --plug if possible available["--uuid"] = True ## all_opt defined in fence agent are found agent_file = open(agent) - opt_re = re.compile("\s*all_opt\[\"([^\"]*)\"\] = {") - opt_longopt_re = re.compile("\s*\"longopt\" : \"([^\"]*)\"") + opt_re = re.compile(r"\s*all_opt\[\"([^\"]*)\"\] = {") + opt_longopt_re = re.compile(r"\s*\"longopt\" : \"([^\"]*)\"") in_opt = False for line in agent_file: if opt_re.search(line) != None: in_opt = True if in_opt and opt_longopt_re.search(line) != None: available["--" + opt_longopt_re.search(line).group(1)] = True in_opt = False ## check if all options are defined agent_file = open(agent) - option_use_re = re.compile("options\[\"(-[^\"]*)\"\]") - option_has_re = re.compile("options.has_key\(\"(-[^\"]*)\"\)") + option_use_re = re.compile(r"options\[\"(-[^\"]*)\"\]") + option_has_re = re.compile(r"options.has_key\(\"(-[^\"]*)\"\)") counter = 0 without_errors = True for line in agent_file: counter += 1 for x in option_use_re.findall(line): if not available.has_key(x): print "ERROR on line %d in %s: option %s is not defined" % (counter, agent, option_use_re.search(line).group(1)) without_errors = False for x in option_has_re.findall(line): if not available.has_key(x): print "ERROR on line %d in %s: option %s is not defined" % (counter, agent, option_has_re.search(line).group(1)) without_errors = False if without_errors: sys.exit(0) else: sys.exit(1) if __name__ == "__main__": main() diff --git a/fence/agents/lib/fencing.py.py b/fence/agents/lib/fencing.py.py index a82c30b9..a5f9ecff 100644 --- a/fence/agents/lib/fencing.py.py +++ b/fence/agents/lib/fencing.py.py @@ -1,1093 +1,1093 @@ #!/usr/bin/python import sys, getopt, time, os, uuid, pycurl, stat import pexpect, re, atexit, syslog import logging import __main__ ## do not add code here. #BEGIN_VERSION_GENERATION RELEASE_VERSION = "New fence lib agent - test release on steroids" REDHAT_COPYRIGHT = "" BUILD_DATE = "March, 2008" #END_VERSION_GENERATION __all__ = [ 'atexit_handler', 'check_input', 'process_input', 'all_opt', 'show_docs', 'fence_login', 'fence_action' ] LOG_MODE_VERBOSE = 100 LOG_MODE_QUIET = 0 EC_GENERIC_ERROR = 1 EC_BAD_ARGS = 2 EC_LOGIN_DENIED = 3 EC_CONNECTION_LOST = 4 EC_TIMED_OUT = 5 EC_WAITING_ON = 6 EC_WAITING_OFF = 7 EC_STATUS = 8 EC_STATUS_HMC = 9 EC_PASSWORD_MISSING = 10 EC_INVALID_PRIVILEGES = 11 TELNET_PATH = "/usr/bin/telnet" SSH_PATH = "/usr/bin/ssh" SSL_PATH = "@GNUTLSCLI_PATH@" SUDO_PATH = "/usr/bin/sudo" all_opt = { "help" : { "getopt" : "h", "longopt" : "help", "help" : "-h, --help Display this help and exit", "required" : "0", "shortdesc" : "Display help and exit", "order" : 54 }, "version" : { "getopt" : "V", "longopt" : "version", "help" : "-V, --version Output version information and exit", "required" : "0", "shortdesc" : "Display version information and exit", "order" : 53 }, "verbose" : { "getopt" : "v", "longopt" : "verbose", "help" : "-v, --verbose Verbose mode", "required" : "0", "shortdesc" : "Verbose mode", "order" : 51 }, "debug" : { "getopt" : "D:", "longopt" : "debug-file", "help" : "-D, --debug-file=[debugfile] Debugging to output file", "required" : "0", "shortdesc" : "Write debug information to given file", "order" : 52 }, "delay" : { "getopt" : "f:", "longopt" : "delay", "help" : "--delay=[seconds] Wait X seconds before fencing is started", "required" : "0", "shortdesc" : "Wait X seconds before fencing is started", "default" : "0", "order" : 200 }, "agent" : { "getopt" : "", "help" : "", "order" : 1 }, "web" : { "getopt" : "", "help" : "", "order" : 1 }, "action" : { "getopt" : "o:", "longopt" : "action", "help" : "-o, --action=[action] Action: status, reboot (default), off or on", "required" : "1", "shortdesc" : "Fencing Action", "default" : "reboot", "order" : 1 }, "fabric_fencing" : { "getopt" : "", "help" : "", "order" : 1 }, "ipaddr" : { "getopt" : "a:", "longopt" : "ip", "help" : "-a, --ip=[ip] IP address or hostname of fencing device", "required" : "1", "shortdesc" : "IP Address or Hostname", "order" : 1 }, "ipport" : { "getopt" : "u:", "longopt" : "ipport", "help" : "-u, --ipport=[port] TCP/UDP port to use", "required" : "0", "shortdesc" : "TCP/UDP port to use for connection with device", "order" : 1 }, "login" : { "getopt" : "l:", "longopt" : "username", "help" : "-l, --username=[name] Login name", "required" : "?", "shortdesc" : "Login Name", "order" : 1 }, "no_login" : { "getopt" : "", "help" : "", "order" : 1 }, "no_password" : { "getopt" : "", "help" : "", "order" : 1 }, "no_port" : { "getopt" : "", "help" : "", "order" : 1 }, "passwd" : { "getopt" : "p:", "longopt" : "password", "help" : "-p, --password=[password] Login password or passphrase", "required" : "0", "shortdesc" : "Login password or passphrase", "order" : 1 }, "passwd_script" : { "getopt" : "S:", "longopt" : "password-script", "help" : "-S, --password-script=[script] Script to run to retrieve password", "required" : "0", "shortdesc" : "Script to retrieve password", "order" : 1 }, "identity_file" : { "getopt" : "k:", "longopt" : "identity-file", "help" : "-k, --identity-file=[filename] Identity file (private key) for ssh ", "required" : "0", "shortdesc" : "Identity file for ssh", "order" : 1 }, "cmd_prompt" : { "getopt" : "c:", "longopt" : "command-prompt", "help" : "-c, --command-prompt=[prompt] Force Python regex for command prompt", "shortdesc" : "Force Python regex for command prompt", "required" : "0", "order" : 1 }, "secure" : { "getopt" : "x", "longopt" : "ssh", "help" : "-x, --ssh Use ssh connection", "shortdesc" : "SSH connection", "required" : "0", "order" : 1 }, "ssh_options" : { "getopt" : "X:", "longopt" : "ssh-options", "help" : "--ssh-options=[options] SSH options to use", "shortdesc" : "SSH options to use", "required" : "0", "order" : 1 }, "ssl" : { "getopt" : "z", "longopt" : "ssl", "help" : "-z, --ssl Use ssl connection", "required" : "0", "shortdesc" : "SSL connection", "order" : 1 }, "notls" : { "getopt" : "t", "longopt" : "notls", "help" : "-t, --notls " "Disable TLS negotiation and force SSL3.0.\n" " " "This should only be used for devices that do not support TLS1.0 and up.", "required" : "0", "shortdesc" : "Disable TLS negotiation", "order" : 1 }, "port" : { "getopt" : "n:", "longopt" : "plug", "help" : "-n, --plug=[id] Physical plug number on device, UUID or\n" + " identification of machine", "required" : "1", "shortdesc" : "Physical plug number, name of virtual machine or UUID", "order" : 1 }, "switch" : { "getopt" : "s:", "longopt" : "switch", "help" : "-s, --switch=[id] Physical switch number on device", "required" : "0", "shortdesc" : "Physical switch number on device", "order" : 1 }, "exec" : { "getopt" : "e:", "longopt" : "exec", "help" : "-e, --exec=[command] Command to execute", "required" : "0", "shortdesc" : "Command to execute", "order" : 1 }, "vmware_type" : { "getopt" : "d:", "longopt" : "vmware_type", "help" : "-d, --vmware_type=[type] Type of VMware to connect", "required" : "0", "shortdesc" : "Type of VMware to connect", "order" : 1 }, "vmware_datacenter" : { "getopt" : "s:", "longopt" : "vmware-datacenter", "help" : "-s, --vmware-datacenter=[dc] VMWare datacenter filter", "required" : "0", "shortdesc" : "Show only machines in specified datacenter", "order" : 2 }, "snmp_version" : { "getopt" : "d:", "longopt" : "snmp-version", "help" : "-d, --snmp-version=[version] Specifies SNMP version to use", "required" : "0", "shortdesc" : "Specifies SNMP version to use (1,2c,3)", "choices" : [ "1", "2c", "3" ], "order" : 1 }, "community" : { "getopt" : "c:", "longopt" : "community", "help" : "-c, --community=[community] Set the community string", "required" : "0", "shortdesc" : "Set the community string", "order" : 1}, "snmp_auth_prot" : { "getopt" : "b:", "longopt" : "snmp-auth-prot", "help" : "-b, --snmp-auth-prot=[prot] Set authentication protocol (MD5|SHA)", "required" : "0", "shortdesc" : "Set authentication protocol (MD5|SHA)", "choices" : [ "MD5" , "SHA" ], "order" : 1}, "snmp_sec_level" : { "getopt" : "E:", "longopt" : "snmp-sec-level", "help" : "-E, --snmp-sec-level=[level] Set security level\n"+ " (noAuthNoPriv|authNoPriv|authPriv)", "required" : "0", "shortdesc" : "Set security level (noAuthNoPriv|authNoPriv|authPriv)", "choices" : [ "noAuthNoPriv", "authNoPriv", "authPriv" ], "order" : 1}, "snmp_priv_prot" : { "getopt" : "B:", "longopt" : "snmp-priv-prot", "help" : "-B, --snmp-priv-prot=[prot] Set privacy protocol (DES|AES)", "required" : "0", "shortdesc" : "Set privacy protocol (DES|AES)", "choices" : [ "DES", "AES" ], "order" : 1}, "snmp_priv_passwd" : { "getopt" : "P:", "longopt" : "snmp-priv-passwd", "help" : "-P, --snmp-priv-passwd=[pass] Set privacy protocol password", "required" : "0", "shortdesc" : "Set privacy protocol password", "order" : 1}, "snmp_priv_passwd_script" : { "getopt" : "R:", "longopt" : "snmp-priv-passwd-script", "help" : "-R, --snmp-priv-passwd-script Script to run to retrieve privacy password", "required" : "0", "shortdesc" : "Script to run to retrieve privacy password", "order" : 1}, "inet4_only" : { "getopt" : "4", "longopt" : "inet4-only", "help" : "-4, --inet4-only Forces agent to use IPv4 addresses only", "required" : "0", "shortdesc" : "Forces agent to use IPv4 addresses only", "order" : 1 }, "inet6_only" : { "getopt" : "6", "longopt" : "inet6-only", "help" : "-6, --inet6-only Forces agent to use IPv6 addresses only", "required" : "0", "shortdesc" : "Forces agent to use IPv6 addresses only", "order" : 1 }, "separator" : { "getopt" : "C:", "longopt" : "separator", "help" : "-C, --separator=[char] Separator for CSV created by 'list' operation", "default" : ",", "required" : "0", "shortdesc" : "Separator for CSV created by operation list", "order" : 100 }, "login_timeout" : { "getopt" : "y:", "longopt" : "login-timeout", "help" : "--login-timeout=[seconds] Wait X seconds for cmd prompt after login", "default" : "5", "required" : "0", "shortdesc" : "Wait X seconds for cmd prompt after login", "order" : 200 }, "shell_timeout" : { "getopt" : "Y:", "longopt" : "shell-timeout", "help" : "--shell-timeout=[seconds] Wait X seconds for cmd prompt after issuing command", "default" : "3", "required" : "0", "shortdesc" : "Wait X seconds for cmd prompt after issuing command", "order" : 200 }, "power_timeout" : { "getopt" : "g:", "longopt" : "power-timeout", "help" : "--power-timeout=[seconds] Test X seconds for status change after ON/OFF", "default" : "20", "required" : "0", "shortdesc" : "Test X seconds for status change after ON/OFF", "order" : 200 }, "power_wait" : { "getopt" : "G:", "longopt" : "power-wait", "help" : "--power-wait=[seconds] Wait X seconds after issuing ON/OFF", "default" : "0", "required" : "0", "shortdesc" : "Wait X seconds after issuing ON/OFF", "order" : 200 }, "missing_as_off" : { "getopt" : "M", "longopt" : "missing-as-off", "help" : "--missing-as-off Missing port returns OFF instead of failure", "required" : "0", "shortdesc" : "Missing port returns OFF instead of failure", "order" : 200 }, "retry_on" : { "getopt" : "F:", "longopt" : "retry-on", "help" : "--retry-on=[attempts] Count of attempts to retry power on", "default" : "1", "required" : "0", "shortdesc" : "Count of attempts to retry power on", "order" : 201 }, "session_url" : { "getopt" : "s:", "longopt" : "session-url", "help" : "-s, --session-url URL to connect to XenServer on", "required" : "1", "shortdesc" : "The URL of the XenServer host.", "order" : 1}, "sudo" : { "getopt" : "d", "longopt" : "use-sudo", "help" : "--use-sudo Use sudo (without password) when calling 3rd party software", "required" : "0", "shortdesc" : "Use sudo (without password) when calling 3rd party sotfware.", "order" : 205}, "method" : { "getopt" : "m:", "longopt" : "method", "help" : "-m, --method=[method] Method to fence (onoff|cycle) (Default: onoff)", "required" : "0", "shortdesc" : "Method to fence (onoff|cycle)", "default" : "onoff", "choices" : [ "onoff", "cycle" ], "order" : 1} } # options which are added automatically if 'key' is encountered ("default" is always added) DEPENDENCY_OPT = { "default" : [ "help", "debug", "verbose", "version", "action", "agent", \ "power_timeout", "shell_timeout", "login_timeout", "power_wait", "retry_on", "delay" ], "passwd" : [ "passwd_script" ], "secure" : [ "identity_file", "ssh_options" ], "ipaddr" : [ "ipport", "inet4_only", "inet6_only" ], "port" : [ "separator" ], "community" : [ "snmp_auth_prot", "snmp_sec_level", "snmp_priv_prot", \ "snmp_priv_passwd", "snmp_priv_passwd_script" ] } class fspawn(pexpect.spawn): def __init__(self, options, command): logging.info("Running command: %s" % command) pexpect.spawn.__init__(self, command) self.opt = options def log_expect(self, options, pattern, timeout): result = self.expect(pattern, timeout) logging.debug("Received: %s" % (self.before + self.after)) return result def send(self, message): logging.debug("Sent: %s" % message) pexpect.spawn.send(self,message) # send EOL according to what was detected in login process (telnet) def send_eol(self, message): self.send(message + self.opt["eol"]) def atexit_handler(): try: sys.stdout.close() os.close(1) except IOError: logging.error("%s failed to close standard output\n" % (sys.argv[0])) syslog.syslog(syslog.LOG_ERR, "Failed to close standard output") sys.exit(EC_GENERIC_ERROR) def add_dependency_options(options): ## Add options which are available for every fence agent added_opt = [] for x in options + ["default"]: if DEPENDENCY_OPT.has_key(x): added_opt.extend([y for y in DEPENDENCY_OPT[x] if options.count(y) == 0]) return added_opt def fail_usage(message = ""): if len(message) > 0: logging.error("%s\n" % message) logging.error("Please use '-h' for usage\n") sys.exit(EC_GENERIC_ERROR) def fail(error_code): message = { EC_LOGIN_DENIED : "Unable to connect/login to fencing device", EC_CONNECTION_LOST : "Connection lost", EC_TIMED_OUT : "Connection timed out", EC_WAITING_ON : "Failed: Timed out waiting to power ON", EC_WAITING_OFF : "Failed: Timed out waiting to power OFF", EC_STATUS : "Failed: Unable to obtain correct plug status or plug is not available", EC_STATUS_HMC : "Failed: Either unable to obtain correct plug status, " "partition is not available or incorrect HMC version used", EC_PASSWORD_MISSING : "Failed: You have to set login password", EC_INVALID_PRIVILEGES : "Failed: The user does not have the correct privileges to do the requested action." }[error_code] + "\n" logging.error("%s\n" % message) syslog.syslog(syslog.LOG_ERR, message) sys.exit(EC_GENERIC_ERROR) def usage(avail_opt): print "Usage:" print "\t" + os.path.basename(sys.argv[0]) + " [options]" print "Options:" sorted_list = [ (key, all_opt[key]) for key in avail_opt ] sorted_list.sort(lambda x, y: cmp(x[1]["order"], y[1]["order"])) for key, value in sorted_list: if len(value["help"]) != 0: print " " + value["help"] def metadata(avail_opt, options, docs): # avail_opt has to be unique, if there are duplicities then they should be removed sorted_list = [ (key, all_opt[key]) for key in list(set(avail_opt)) ] sorted_list.sort(lambda x, y: cmp(x[1]["order"], y[1]["order"])) print "" print "" if "symlink" in docs: for (symlink, desc) in docs["symlink"]: print "" print "" + docs["longdesc"] + "" if docs.has_key("vendorurl"): print "" + docs["vendorurl"] + "" print "" for option, _ in sorted_list: if all_opt[option].has_key("shortdesc"): print "\t" default = "" if all_opt[option].has_key("default"): default = str(all_opt[option]["default"]) elif options.has_key("--" + all_opt[option]["longopt"]) and all_opt[option]["getopt"].endswith(":"): if options["--" + all_opt[option]["longopt"]]: try: default = options["--" + all_opt[option]["longopt"]] except TypeError: ## @todo/@note: Currently there is no clean way how to handle lists ## we can create a string from it but we can't set it on command line default = str(options["--" + all_opt[option]["longopt"]]) elif options.has_key("--" + all_opt[option]["longopt"]): default = "true" if default: default = default.replace("&", "&" ) default = default.replace('"', """ ) default = default.replace('<', "<" ) default = default.replace('>', ">" ) default = default.replace("'", "'" ) default = "default=\"" + default + "\" " mixed = all_opt[option]["help"] ## split it between option and help text - res = re.compile("^(.*--\S+)\s+", re.IGNORECASE | re.S).search(mixed) + res = re.compile(r"^(.*--\S+)\s+", re.IGNORECASE | re.S).search(mixed) if (None != res): mixed = res.group(1) mixed = mixed.replace("<", "<").replace(">", ">") print "\t\t" if all_opt[option].has_key("choices"): print "\t\t" for choice in all_opt[option]["choices"]: print "\t\t\t" elif all_opt[option]["getopt"].count(":") > 0: print "\t\t" else: print "\t\t" print "\t\t" + all_opt[option]["shortdesc"] + "" print "\t" print "" print "" if avail_opt.count("fabric_fencing") == 1: ## do 'unfence' at the start print "\t" else: print "\t" print "\t" if avail_opt.count("fabric_fencing") == 0: print "\t" print "\t" print "\t" print "\t" print "\t" print "" print "" def process_input(avail_opt): avail_opt.extend(add_dependency_options(avail_opt)) ## ## Set standard environment ##### os.putenv("LANG", "C") os.putenv("LC_ALL", "C") ## ## Prepare list of options for getopt ##### getopt_string = "" longopt_list = [ ] for k in avail_opt: if all_opt.has_key(k): getopt_string += all_opt[k]["getopt"] else: fail_usage("Parse error: unknown option '"+k+"'") if all_opt.has_key(k) and all_opt[k].has_key("longopt"): if all_opt[k]["getopt"].endswith(":"): longopt_list.append(all_opt[k]["longopt"] + "=") else: longopt_list.append(all_opt[k]["longopt"]) ## ## Read options from command line or standard input ##### if len(sys.argv) > 1: try: opt, _args = getopt.gnu_getopt(sys.argv[1:], getopt_string, longopt_list) except getopt.GetoptError, error: fail_usage("Parse error: " + error.msg) ## Transform short getopt to long one which are used in fencing agents ##### old_opt = opt opt = { } for o in dict(old_opt).keys(): if o.startswith("--"): for x in all_opt.keys(): if all_opt[x].has_key("longopt") and "--" + all_opt[x]["longopt"] == o: opt["--" + all_opt[x]["longopt"]] = dict(old_opt)[o] else: for x in all_opt.keys(): if x in avail_opt and all_opt[x].has_key("getopt") and all_opt[x].has_key("longopt") and \ ("-" + all_opt[x]["getopt"] == o or "-" + all_opt[x]["getopt"].rstrip(":") == o): opt["--" + all_opt[x]["longopt"]] = dict(old_opt)[o] opt[o] = dict(old_opt)[o] ## Compatibility Layer ##### z = dict(opt) if z.has_key("--plug") == 1: z["-m"] = z["--plug"] opt = z ## ##### else: opt = { } name = "" for line in sys.stdin.readlines(): line = line.strip() if ((line.startswith("#")) or (len(line) == 0)): continue (name, value) = (line + "=").split("=", 1) value = value[:-1] if avail_opt.count(name) == 0: logging.warning("Parse error: Ignoring unknown option '%s'\n" % line) syslog.syslog(syslog.LOG_WARNING, "Parse error: Ignoring unknown option '"+line) continue if all_opt[name]["getopt"].endswith(":"): opt["--"+all_opt[name]["longopt"].rstrip(":")] = value elif value.lower() in [ "1", "yes", "on", "true" ]: opt["--"+all_opt[name]["longopt"]] = "1" return opt ## ## This function checks input and answers if we want to have same answers ## in each of the fencing agents. It looks for possible errors and run ## password script to set a correct password ###### def check_input(device_opt, opt): device_opt.extend(add_dependency_options(device_opt)) options = dict(opt) options["device_opt"] = device_opt ## Set requirements that should be included in metadata ##### if device_opt.count("login") and device_opt.count("no_login") == 0: all_opt["login"]["required"] = "1" else: all_opt["login"]["required"] = "0" if device_opt.count("fabric_fencing"): all_opt["action"]["default"] = "off" all_opt["action"]["help"] = "-o, --action=[action] Action: status, off (default) or on" ## Set default values ##### for opt in device_opt: if all_opt[opt].has_key("default"): getopt_long = "--" + all_opt[opt]["longopt"] if 0 == options.has_key(getopt_long): options[getopt_long] = all_opt[opt]["default"] if device_opt.count("ipport"): if options.has_key("--ipport"): all_opt["ipport"]["help"] = "-u, --ipport=[port] " + \ "TCP/UDP port to use (default " + options["--ipport"] +")" elif options.has_key("--ssh"): all_opt["ipport"]["default"] = 22 all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use (default 22)" elif options.has_key("--ssl"): all_opt["ipport"]["default"] = 443 all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use (default 443)" elif device_opt.count("web"): all_opt["ipport"]["default"] = 80 if device_opt.count("ssl") == 0: all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use (default 80)" else: all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use\n\ (default 80, 443 if --ssl option is used)" else: all_opt["ipport"]["default"] = 23 if device_opt.count("secure") == 0: all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use (default 23)" else: all_opt["ipport"]["help"] = "-u, --ipport=[port] TCP/UDP port to use\n\ (default 23, 22 if --ssh option is used)" ## In special cases (show help, metadata or version) we don't need to check anything ##### if options.has_key("--help") or options.has_key("--version") or \ (options.has_key("--action") and options["--action"].lower() == "metadata"): return options options["--action"] = options["--action"].lower() if options.has_key("--verbose"): logging.getLogger().setLevel(logging.DEBUG) acceptable_actions = [ "on", "off", "status", "list", "monitor" ] if 1 == device_opt.count("fabric_fencing"): ## Compatibility layer ##### acceptable_actions.extend(["enable", "disable"]) else: acceptable_actions.extend(["reboot"]) if 0 == acceptable_actions.count(options["--action"]): fail_usage("Failed: Unrecognised action '" + options["--action"] + "'") ## Compatibility layer ##### if options["--action"] == "enable": options["--action"] = "on" if options["--action"] == "disable": options["--action"] = "off" ## automatic detection and set of valid UUID from --plug if (0 == options.has_key("--username")) and \ device_opt.count("login") and (device_opt.count("no_login") == 0): fail_usage("Failed: You have to set login name") if device_opt.count("ipaddr") and 0 == options.has_key("--ip") and 0 == options.has_key("--managed"): fail_usage("Failed: You have to enter fence address") if (device_opt.count("no_password") == 0): if 0 == device_opt.count("identity_file"): if 0 == (options.has_key("--password") or options.has_key("--password-script")): fail_usage("Failed: You have to enter password or password script") else: if 0 == (options.has_key("--password") or \ options.has_key("--password-script") or options.has_key("--identity-file")): fail_usage("Failed: You have to enter password, password script or identity file") if 0 == options.has_key("--ssh") and 1 == options.has_key("--identity-file"): fail_usage("Failed: You have to use identity file together with ssh connection (-x)") if 1 == options.has_key("--identity-file"): if 0 == os.path.isfile(options["--identity-file"]): fail_usage("Failed: Identity file " + options["--identity-file"] + " does not exist") if (0 == ["list", "monitor"].count(options["--action"].lower())) and \ 0 == options.has_key("--plug") and device_opt.count("port") and device_opt.count("no_port") == 0: fail_usage("Failed: You have to enter plug number or machine identification") if options.has_key("--password-script"): options["--password"] = os.popen(options["--password-script"]).read().rstrip() if options.has_key("--debug-file"): try: fh = logging.FileHandler(options["--debug-file"]) fh.setLevel(logging.DEBUG) logging.getLogger().addHandler(fh) except IOError: logging.error("Unable to create file %s" % options["--debug-file"]) fail_usage("Failed: Unable to create file " + options["--debug-file"]) if options.has_key("--snmp-priv-passwd-script"): options["--snmp-priv-passwd"] = os.popen(options["--snmp-priv-passwd-script"]).read().rstrip() if options.has_key("--ipport") == False: if options.has_key("--ssh"): options["--ipport"] = 22 elif options.has_key("--ssl"): options["--ipport"] = 443 elif device_opt.count("web"): options["--ipport"] = 80 else: options["--ipport"] = 23 if options.has_key("--plug") and len(options["--plug"].split(",")) > 1 and \ options.has_key("--method") and options["--method"] == "cycle": fail_usage("Failed: Cannot use --method cycle for more than 1 plug") for opt in device_opt: if all_opt[opt].has_key("choices"): longopt = "--" + all_opt[opt]["longopt"] possible_values_upper = map (lambda y : y.upper(), all_opt[opt]["choices"]) if options.has_key(longopt): options[longopt] = options[longopt].upper() if not options["--" + all_opt[opt]["longopt"]] in possible_values_upper: fail_usage("Failed: You have to enter a valid choice " + \ "for %s from the valid values: %s" % \ ("--" + all_opt[opt]["longopt"] , str(all_opt[opt]["choices"]))) return options def wait_power_status(tn, options, get_power_fn): for dummy in xrange(int(options["--power-timeout"])): if get_multi_power_fn(tn, options, get_power_fn) != options["--action"]: time.sleep(1) else: return 1 return 0 ## Obtain a power status from possibly more than one plug ## "on" is returned if at least one plug is ON ###### def get_multi_power_fn(tn, options, get_power_fn): status = "off" if options.has_key("--plugs"): for plug in options["--plugs"]: try: options["--uuid"] = str(uuid.UUID(plug)) except ValueError: pass except KeyError: pass options["--plug"] = plug plug_status = get_power_fn(tn, options) if plug_status != "off": status = plug_status else: status = get_power_fn(tn, options) return status def set_multi_power_fn(tn, options, set_power_fn): if options.has_key("--plugs"): for plug in options["--plugs"]: try: options["--uuid"] = str(uuid.UUID(plug)) except ValueError: pass except KeyError: pass options["--plug"] = plug set_power_fn(tn, options) else: set_power_fn(tn, options) def show_docs(options, docs = None): device_opt = options["device_opt"] if docs == None: docs = { } docs["shortdesc"] = "Fence agent" docs["longdesc"] = "" ## Process special options (and exit) ##### if options.has_key("--help"): usage(device_opt) sys.exit(0) if options.has_key("--action") and options["--action"].lower() == "metadata": metadata(device_opt, options, docs) sys.exit(0) if options.has_key("--version"): print __main__.RELEASE_VERSION, __main__.BUILD_DATE print __main__.REDHAT_COPYRIGHT sys.exit(0) def fence_action(tn, options, set_power_fn, get_power_fn, get_outlet_list = None, reboot_cycle_fn = None): result = 0 try: if options.has_key("--plug"): options["--plugs"] = options["--plug"].split(",") ## Process options that manipulate fencing device ##### if (options["--action"] == "list") and 0 == options["device_opt"].count("port"): print "N/A" return elif (options["--action"] == "list" and get_outlet_list == None): ## @todo: exception? ## This is just temporal solution, we will remove default value ## None as soon as all existing agent will support this operation print "NOTICE: List option is not working on this device yet" return elif (options["--action"] == "list") or \ ((options["--action"] == "monitor") and 1 == options["device_opt"].count("port")): outlets = get_outlet_list(tn, options) ## keys can be numbers (port numbers) or strings (names of VM) for o in outlets.keys(): (alias, status) = outlets[o] if options["--action"] != "monitor": print o + options["--separator"] + alias return status = get_multi_power_fn(tn, options, get_power_fn) if status != "on" and status != "off": fail(EC_STATUS) if options["--action"] == "on": if status == "on": print "Success: Already ON" else: power_on = False for _ in range(1, 1 + int(options["--retry-on"])): set_multi_power_fn(tn, options, set_power_fn) time.sleep(int(options["--power-wait"])) if wait_power_status(tn, options, get_power_fn): power_on = True break if power_on: print "Success: Powered ON" else: fail(EC_WAITING_ON) elif options["--action"] == "off": if status == "off": print "Success: Already OFF" else: set_multi_power_fn(tn, options, set_power_fn) time.sleep(int(options["--power-wait"])) if wait_power_status(tn, options, get_power_fn): print "Success: Powered OFF" else: fail(EC_WAITING_OFF) elif options["--action"] == "reboot": power_on = False if options.has_key("--method") and options["--method"].lower() == "cycle" and reboot_cycle_fn is not None: for _ in range(1, 1 + int(options["--retry-on"])): if reboot_cycle_fn(tn, options): power_on = True break if not power_on: fail(EC_TIMED_OUT) else: if status != "off": options["--action"] = "off" set_multi_power_fn(tn, options, set_power_fn) time.sleep(int(options["--power-wait"])) if wait_power_status(tn, options, get_power_fn) == 0: fail(EC_WAITING_OFF) options["--action"] = "on" try: for _ in range(1, 1 + int(options["--retry-on"])): set_multi_power_fn(tn, options, set_power_fn) time.sleep(int(options["--power-wait"])) if wait_power_status(tn, options, get_power_fn) == 1: power_on = True break except Exception, ex: # an error occured during power ON phase in reboot # fence action was completed succesfully even in that case logging.error("%s\n", str(ex)) syslog.syslog(syslog.LOG_NOTICE, str(ex)) if power_on == False: # this should not fail as node was fenced succesfully logging.error('Timed out waiting to power ON\n') syslog.syslog(syslog.LOG_NOTICE, "Timed out waiting to power ON") print "Success: Rebooted" elif options["--action"] == "status": print "Status: " + status.upper() if status.upper() == "OFF": result = 2 elif options["--action"] == "monitor": pass except pexpect.EOF: fail(EC_CONNECTION_LOST) except pexpect.TIMEOUT: fail(EC_TIMED_OUT) except pycurl.error, ex: logging.error("%s\n" % str(ex)) syslog.syslog(syslog.LOG_ERR, ex[1]) fail(EC_TIMED_OUT) return result -def fence_login(options, re_login_string = "(login\s*: )|(Login Name: )|(username: )|(User Name :)"): +def fence_login(options, re_login_string = r"(login\s*: )|(Login Name: )|(username: )|(User Name :)"): force_ipvx = "" if (options.has_key("--inet6-only")): force_ipvx = "-6 " if (options.has_key("--inet4-only")): force_ipvx = "-4 " if (options.has_key("eol") == False): options["eol"] = "\r\n" if options.has_key("--command-prompt") and type(options["--command-prompt"]) is not list: options["--command-prompt"] = [ options["--command-prompt"] ] ## Do the delay of the fence device before logging in ## Delay is important for two-node clusters fencing but we do not need to delay 'status' operations if options["--action"] in ["off", "reboot"]: logging.info("Delay %s second(s) before logging in to the fence device" % options["--delay"]) time.sleep(int(options["--delay"])) try: re_login = re.compile(re_login_string, re.IGNORECASE) re_pass = re.compile("(password)|(pass phrase)", re.IGNORECASE) if options.has_key("--ssl"): gnutls_opts = "" if options.has_key("--notls"): gnutls_opts = "--priority \"NORMAL:-VERS-TLS1.2:-VERS-TLS1.1:-VERS-TLS1.0:+VERS-SSL3.0\"" command = '%s %s --insecure --crlf -p %s %s' % \ (SSL_PATH, gnutls_opts, options["--ipport"], options["--ip"]) try: conn = fspawn(options, command) except pexpect.ExceptionPexpect, ex: logging.error("%s\n" % str(ex)) syslog.syslog(syslog.LOG_ERR, str(ex)) sys.exit(EC_GENERIC_ERROR) elif options.has_key("--ssh") and 0 == options.has_key("--identity-file"): command = '%s %s %s@%s -p %s -o PubkeyAuthentication=no' % \ (SSH_PATH, force_ipvx, options["--username"], options["--ip"], options["--ipport"]) if options.has_key("--ssh-options"): command += ' ' + options["--ssh-options"] conn = fspawn(options, command) if options.has_key("telnet_over_ssh"): # This is for stupid ssh servers (like ALOM) which behave more like telnet # (ignore name and display login prompt) result = conn.log_expect(options, \ [ re_login, "Are you sure you want to continue connecting (yes/no)?" ], int(options["--login-timeout"])) if result == 1: conn.sendline("yes") # Host identity confirm conn.log_expect(options, re_login, int(options["--login-timeout"])) conn.sendline(options["--username"]) conn.log_expect(options, re_pass, int(options["--login-timeout"])) else: result = conn.log_expect(options, \ [ "ssword:", "Are you sure you want to continue connecting (yes/no)?" ], int(options["--login-timeout"])) if result == 1: conn.sendline("yes") conn.log_expect(options, "ssword:", int(options["--login-timeout"])) conn.sendline(options["--password"]) conn.log_expect(options, options["--command-prompt"], int(options["--login-timeout"])) elif options.has_key("--ssh") and options.has_key("--identity-file"): command = '%s %s %s@%s -i %s -p %s' % \ (SSH_PATH, force_ipvx, options["--username"], options["--ip"], \ options["--identity-file"], options["--ipport"]) if options.has_key("--ssh-options"): command += ' ' + options["--ssh-options"] conn = fspawn(options, command) result = conn.log_expect(options, [ "Enter passphrase for key '" + options["--identity-file"] + "':", \ "Are you sure you want to continue connecting (yes/no)?" ] + \ options["--command-prompt"], int(options["--login-timeout"])) if result == 1: conn.sendline("yes") result = conn.log_expect(options, [ "Enter passphrase for key '" + options["--identity-file"]+"':"] + \ options["--command-prompt"], int(options["--login-timeout"])) if result == 0: if options.has_key("--password"): conn.sendline(options["--password"]) conn.log_expect(options, options["--command-prompt"], int(options["--login-timeout"])) else: fail_usage("Failed: You have to enter passphrase (-p) for identity file") else: conn = fspawn(options, TELNET_PATH) conn.send("set binary\n") conn.send("open %s -%s\n"%(options["--ip"], options["--ipport"])) result = conn.log_expect(options, re_login, int(options["--login-timeout"])) conn.send_eol(options["--username"]) ## automatically change end of line separator screen = conn.read_nonblocking(size=100, timeout=int(options["--shell-timeout"])) if (re_login.search(screen) != None): options["eol"] = "\n" conn.send_eol(options["--username"]) result = conn.log_expect(options, re_pass, int(options["--login-timeout"])) elif (re_pass.search(screen) == None): conn.log_expect(options, re_pass, int(options["--shell-timeout"])) try: conn.send_eol(options["--password"]) valid_password = conn.log_expect(options, [ re_login ] + \ options["--command-prompt"], int(options["--shell-timeout"])) if valid_password == 0: ## password is invalid or we have to change EOL separator options["eol"] = "\r" conn.send_eol("") screen = conn.read_nonblocking(size=100, timeout=int(options["--shell-timeout"])) ## after sending EOL the fence device can either show 'Login' or 'Password' if (re_login.search(screen) != None): conn.send_eol("") conn.send_eol(options["--username"]) conn.log_expect(options, re_pass, int(options["--login-timeout"])) conn.send_eol(options["--password"]) conn.log_expect(options, options["--command-prompt"], int(options["--login-timeout"])) except KeyError: fail(EC_PASSWORD_MISSING) except pexpect.EOF: fail(EC_LOGIN_DENIED) except pexpect.TIMEOUT: fail(EC_LOGIN_DENIED) return conn def is_executable(path): if os.path.exists(path): stats = os.stat(path) if stat.S_ISREG(stats.st_mode) and os.access(path, os.X_OK): return True return False diff --git a/fence/agents/lpar/fence_lpar.py b/fence/agents/lpar/fence_lpar.py index 42786509..630b2ca3 100644 --- a/fence/agents/lpar/fence_lpar.py +++ b/fence/agents/lpar/fence_lpar.py @@ -1,164 +1,164 @@ #!/usr/bin/python ##### ## ## The Following Agent Has Been Tested On: ## ## Version ## +---------------------------------------------+ ## Tested on HMC ## ##### import sys, re import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail, fail_usage, EC_STATUS_HMC #BEGIN_VERSION_GENERATION RELEASE_VERSION="" REDHAT_COPYRIGHT="" BUILD_DATE="" #END_VERSION_GENERATION def get_power_status(conn, options): if options["--hmc-version"] == "3": conn.send("lssyscfg -r lpar -m " + options["--managed"] + " -n " + options["--plug"] + " -F name,state\n") conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) try: status = re.compile("^" + options["--plug"] + ",(.*?),.*$", re.IGNORECASE | re.MULTILINE).search(conn.before).group(1) except AttributeError: fail(EC_STATUS_HMC) elif options["--hmc-version"] == "4": conn.send("lssyscfg -r lpar -m "+ options["--managed"] + " --filter 'lpar_names=" + options["--plug"] + "'\n") conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) try: status = re.compile(",state=(.*?),", re.IGNORECASE).search(conn.before).group(1) except AttributeError: fail(EC_STATUS_HMC) ## ## Transformation to standard ON/OFF status if possible if status in ["Running", "Open Firmware", "Shutting Down", "Starting"]: status = "on" else: status = "off" return status def set_power_status(conn, options): if options["--hmc-version"] == "3": conn.send("chsysstate -o " + options["--action"] + " -r lpar -m " + options["--managed"] + " -n " + options["--plug"] + "\n") conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) elif options["--hmc-version"] == "4": if options["--action"] == "on": conn.send("chsysstate -o on -r lpar -m " + options["--managed"] + " -n " + options["--plug"] + " -f `lssyscfg -r lpar -F curr_profile " + " -m " + options["--managed"] + " --filter \"lpar_names="+ options["--plug"] +"\"`\n" ) else: conn.send("chsysstate -o shutdown -r lpar --immed" + " -m " + options["--managed"] + " -n " + options["--plug"] + "\n") conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) def get_lpar_list(conn, options): outlets = { } if options["--hmc-version"] == "3": conn.send("query_partition_names -m " + options["--managed"] + "\n") conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) ## We have to remove first 3 lines (command + header) and last line (part of new prompt) #### res = re.search("^.+?\n(.+?\n){2}(.*)\n.*$", conn.before, re.S) if res == None: fail_usage("Unable to parse output of list command") lines = res.group(2).split("\n") for outlet_line in lines: outlets[outlet_line.rstrip()] = ("", "") elif options["--hmc-version"] == "4": conn.send("lssyscfg -r lpar -m " + options["--managed"] + " -F name:state\n") conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) ## We have to remove first line (command) and last line (part of new prompt) #### res = re.search("^.+?\n(.*)\n.*$", conn.before, re.S) if res == None: fail_usage("Unable to parse output of list command") lines = res.group(1).split("\n") for outlet_line in lines: (port, status) = outlet_line.split(":") outlets[port] = ("", status) return outlets def define_new_opts(): all_opt["managed"] = { "getopt" : "s:", "longopt" : "managed", "help" : "-s, --managed=[id] Name of the managed system", "required" : "0", "shortdesc" : "Managed system name", "order" : 1 } all_opt["hmc_version"] = { "getopt" : "H:", "longopt" : "hmc-version", "help" : "-H, --hmc-version=[version] Force HMC version to use: 3, 4 (default)", "required" : "0", "shortdesc" : "Force HMC version to use (3 or 4)", "default" : "4", "choices" : [ "3", "4" ], "order" : 1 } def main(): device_opt = [ "ipaddr", "login", "passwd", "secure", "cmd_prompt", \ "port", "managed", "hmc_version" ] atexit.register(atexit_handler) define_new_opts() all_opt["login_timeout"]["default"] = "15" all_opt["secure"]["default"] = "1" - all_opt["cmd_prompt"]["default"] = [ ":~>", "]\$", "\$ " ] + all_opt["cmd_prompt"]["default"] = [ r":~>", r"]\$", r"\$ " ] options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for IBM LPAR" docs["longdesc"] = "" docs["vendorurl"] = "http://www.ibm.com" show_docs(options, docs) if 0 == options.has_key("--managed"): fail_usage("Failed: You have to enter name of managed system") ## ## Operate the fencing device #### conn = fence_login(options) result = fence_action(conn, options, set_power_status, get_power_status, get_lpar_list) ## ## Logout from system ###### try: conn.send("quit\r\n") conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/rsb/fence_rsb.py b/fence/agents/rsb/fence_rsb.py index 89fb304d..af3a2e45 100755 --- a/fence/agents/rsb/fence_rsb.py +++ b/fence/agents/rsb/fence_rsb.py @@ -1,87 +1,87 @@ #!/usr/bin/python import sys, re import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * #BEGIN_VERSION_GENERATION RELEASE_VERSION="" REDHAT_COPYRIGHT="" BUILD_DATE="" #END_VERSION_GENERATION def get_power_status(conn, options): conn.send("2") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) - status = re.compile("Power Status[\s]*: (on|off)", re.IGNORECASE).search(conn.before).group(1) + status = re.compile(r"Power Status[\s]*: (on|off)", re.IGNORECASE).search(conn.before).group(1) conn.send("0") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) return (status.lower().strip()) def set_power_status(conn, options): action = { 'on' : "4", 'off': "1" }[options["--action"]] conn.send("2") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.send_eol(action) conn.log_expect(options, ["want to power off", "'yes' or 'no'"], int(options["--shell-timeout"])) conn.send_eol("yes") conn.log_expect(options, "any key to continue", int(options["--power-timeout"])) conn.send_eol("") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) conn.send_eol("0") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) def main(): device_opt = [ "ipaddr", "login", "passwd", "secure", "cmd_prompt" ] atexit.register(atexit_handler) all_opt["cmd_prompt"]["default"] = [ "to quit:" ] opt = process_input(device_opt) # set default port for telnet only if 0 == opt.has_key("--ssh") and 0 == opt.has_key("--ipport"): opt["--ipport"] = "3172" options = check_input(device_opt, opt) docs = { } docs["shortdesc"] = "I/O Fencing agent for Fujitsu-Siemens RSB" docs["longdesc"] = "fence_rsb is an I/O Fencing agent \ which can be used with the Fujitsu-Siemens RSB management interface. It logs \ into device via telnet/ssh and reboots a specified outlet. Lengthy telnet/ssh \ connections should be avoided while a GFS cluster is running because the connection \ will block any necessary fencing actions." docs["vendorurl"] = "http://www.fujitsu.com" show_docs(options, docs) ## ## Operate the fencing device #### conn = fence_login(options) result = fence_action(conn, options, set_power_status, get_power_status, None) ## ## Logout from system ## ## In some special unspecified cases it is possible that ## connection will be closed before we run close(). This is not ## a problem because everything is checked before. ###### try: conn.send_eol("0") conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/sanbox2/fence_sanbox2.py b/fence/agents/sanbox2/fence_sanbox2.py index 88814f20..e2c944b2 100644 --- a/fence/agents/sanbox2/fence_sanbox2.py +++ b/fence/agents/sanbox2/fence_sanbox2.py @@ -1,156 +1,156 @@ #!/usr/bin/python ##### ## ## The Following Agent Has Been Tested On: ## ## Version Firmware ## +-----------------+---------------------------+ ##### import sys, re, pexpect, exceptions import logging import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail, EC_TIMED_OUT, EC_GENERIC_ERROR #BEGIN_VERSION_GENERATION RELEASE_VERSION="New Sanbox2 Agent - test release on steroids" REDHAT_COPYRIGHT="" BUILD_DATE="March, 2008" #END_VERSION_GENERATION def get_power_status(conn, options): status_trans = { 'online' : "on", 'offline' : "off" } try: conn.send_eol("show port " + options["--plug"]) conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) except pexpect.TIMEOUT: try: conn.send_eol("admin end") conn.send_eol("exit") conn.close() except: pass fail(EC_TIMED_OUT) - status = re.compile(".*AdminState\s+(online|offline)\s+", + status = re.compile(r".*AdminState\s+(online|offline)\s+", re.IGNORECASE | re.MULTILINE).search(conn.before).group(1) try: return status_trans[status.lower().strip()] except KeyError: return "PROBLEM" def set_power_status(conn, options): action = { 'on' : "online", 'off' : "offline" }[options["--action"]] try: conn.send_eol("set port " + options["--plug"] + " state " + action) conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) except pexpect.TIMEOUT: try: conn.send_eol("admin end") conn.send_eol("exit") conn.close() except: pass fail(EC_TIMED_OUT) try: conn.send_eol("set port " + options["--plug"] + " state " + action) conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) except pexpect.TIMEOUT: try: conn.send_eol("admin end") conn.send_eol("exit") conn.close() except: pass fail(EC_TIMED_OUT) def get_list_devices(conn, options): outlets = { } try: conn.send_eol("show port") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) - list_re = re.compile("^\s+(\d+?)\s+(Online|Offline)\s+", re.IGNORECASE) + list_re = re.compile(r"^\s+(\d+?)\s+(Online|Offline)\s+", re.IGNORECASE) for line in conn.before.splitlines(): if (list_re.search(line)): status = { 'online' : "ON", 'offline' : "OFF" }[list_re.search(line).group(2).lower()] outlets[list_re.search(line).group(1)] = ("", status) except pexpect.TIMEOUT: try: conn.send_eol("admin end") conn.send_eol("exit") conn.close() except: pass fail(EC_TIMED_OUT) return outlets def main(): device_opt = [ "fabric_fencing", "ipaddr", "login", "passwd", "cmd_prompt", "port" ] atexit.register(atexit_handler) all_opt["cmd_prompt"]["default"] = [ " #> " ] options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for QLogic SANBox2 FC switches" docs["longdesc"] = "fence_sanbox2 is an I/O Fencing agent which can be used with \ QLogic SANBox2 FC switches. It logs into a SANBox2 switch via telnet and disables a specified \ port. Disabling the port which a machine is connected to effectively fences that machine. \ Lengthy telnet connections to the switch should be avoided while a GFS cluster is running \ because the connection will block any necessary fencing actions." docs["vendorurl"] = "http://www.qlogic.com" show_docs(options, docs) ## ## Operate the fencing device ## conn = fence_login(options) conn.send_eol("admin start") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) - if (re.search("\(admin\)", conn.before, re.MULTILINE) == None): + if (re.search(r"\(admin\)", conn.before, re.MULTILINE) == None): ## Someone else is in admin section, we can't enable/disable ## ports so we will rather exit logging.error("Failed: Unable to switch to admin section\n") sys.exit(EC_GENERIC_ERROR) result = fence_action(conn, options, set_power_status, get_power_status, get_list_devices) ## ## Logout from system ###### try: conn.send_eol("admin end") conn.send_eol("exit\n") conn.close() except exceptions.OSError: pass except pexpect.ExceptionPexpect: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/virsh/fence_virsh.py b/fence/agents/virsh/fence_virsh.py index fa6993ef..f03ea74e 100644 --- a/fence/agents/virsh/fence_virsh.py +++ b/fence/agents/virsh/fence_virsh.py @@ -1,106 +1,106 @@ #!/usr/bin/python # The Following Agent Has Been Tested On: # # Virsh 0.3.3 on RHEL 5.2 with xen-3.0.3-51 # import sys, re import time import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail_usage, SUDO_PATH #BEGIN_VERSION_GENERATION RELEASE_VERSION="Virsh fence agent" REDHAT_COPYRIGHT="" BUILD_DATE="" #END_VERSION_GENERATION def get_name_or_uuid(options): return options["--uuid"] if options.has_key("--uuid") else options["--plug"] def get_outlets_status(conn, options): if options.has_key("--use-sudo"): prefix = SUDO_PATH + " " else: prefix = "" conn.sendline(prefix + "virsh list --all") conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) result = {} #This is status of mini finite automata. 0 = we didn't found Id and Name, 1 = we did fa_status = 0 for line in conn.before.splitlines(): - domain = re.search("^\s*(\S+)\s+(\S+)\s+(\S+).*$", line) + domain = re.search(r"^\s*(\S+)\s+(\S+)\s+(\S+).*$", line) if (domain!=None): if ((fa_status==0) and (domain.group(1).lower()=="id") and (domain.group(2).lower()=="name")): fa_status = 1 elif (fa_status==1): result[domain.group(2)] = ("", (domain.group(3).lower() in ["running", "blocked", "idle", "no state", "paused"] and "on" or "off")) return result def get_power_status(conn, options): prefix = SUDO_PATH + " " if options.has_key("--use-sudo") else "" conn.sendline(prefix + "virsh domstate %s" % (get_name_or_uuid(options))) conn.log_expect(options, options["--command-prompt"], int(options["--shell-timeout"])) for line in conn.before.splitlines(): if line.strip() in ["running", "blocked", "idle", "no state", "paused"]: return "on" if "error:" in line.strip(): fail_usage("Failed: You have to enter existing name/UUID of virtual machine!") return "off" def set_power_status(conn, options): prefix = SUDO_PATH + " " if options.has_key("--use-sudo") else "" conn.sendline(prefix + "virsh %s " % (options["--action"] == "on" and "start" or "destroy") + get_name_or_uuid(options)) conn.log_expect(options, options["--command-prompt"], int(options["--power-timeout"])) time.sleep(int(options["--power-wait"])) def main(): device_opt = [ "ipaddr", "login", "passwd", "cmd_prompt", "secure", "port", "sudo" ] atexit.register(atexit_handler) all_opt["secure"]["default"] = "1" all_opt["cmd_prompt"]["default"] = [ "\[EXPECT\]#\ " ] all_opt["ssh_options"]["default"] = "-t '/bin/bash -c \"PS1=\[EXPECT\]#\ /bin/bash --noprofile --norc\"'" options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for virsh" docs["longdesc"] = "fence_virsh is an I/O Fencing agent \ which can be used with the virtual machines managed by libvirt. \ It logs via ssh to a dom0 and there run virsh command, which does \ all work. \ \n.P\n\ By default, virsh needs root account to do properly work. So you \ must allow ssh login in your sshd_config." docs["vendorurl"] = "http://libvirt.org" show_docs(options, docs) ## Operate the fencing device conn = fence_login(options) result = fence_action(conn, options, set_power_status, get_power_status, get_outlets_status) ## Logout from system try: conn.sendline("quit") conn.close() except: pass sys.exit(result) if __name__ == "__main__": main() diff --git a/fence/agents/vmware/fence_vmware.py b/fence/agents/vmware/fence_vmware.py index 831142e9..79f58b1f 100644 --- a/fence/agents/vmware/fence_vmware.py +++ b/fence/agents/vmware/fence_vmware.py @@ -1,340 +1,340 @@ #!/usr/bin/python # # The Following agent has been tested on: # vmrun 2.0.0 build-116503 (from VMware Server 2.0) against: # VMware ESX 4.0.0 # VMware vCenter 4.0.0 # VMware ESX 3.5 # VMware Server 2.0.0 # VMware ESXi 3.5 update 2 # VMware Server 1.0.7 (works but list/status show only running VMs) # # VI Perl API 1.6 against: # VMware ESX 4.0.0 # VMware vCenter 4.0.0 # VMware ESX 3.5 # VMware ESXi 3.5 update 2 # VMware Virtual Center 2.5 # # VMware vSphere SDK for Perl 4.0.0 against: # VMware ESX 4.0.0 # VMware vCenter 4.0.0 # import sys, re, pexpect import logging import atexit sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail, fail_usage, EC_TIMED_OUT, LOG_MODE_VERBOSE #BEGIN_VERSION_GENERATION RELEASE_VERSION="VMware Agent using VI Perl API and/or VIX vmrun command" REDHAT_COPYRIGHT="" BUILD_DATE="" #END_VERSION_GENERATION ### CONSTANTS #### # VMware type is ESX/ESXi/VC VMWARE_TYPE_ESX = 0 # VMware type is Server 1.x VMWARE_TYPE_SERVER1 = 1 # VMware type is Server 2.x and/or ESX 3.5 up2, ESXi 3.5 up2, VC 2.5 up2 VMWARE_TYPE_SERVER2 = 2 # Minimum required version of vmrun command VMRUN_MINIMUM_REQUIRED_VERSION = 2 # Default path to vmhelper command VMHELPER_COMMAND = "fence_vmware_helper" # Default path to vmrun command VMRUN_COMMAND = "/usr/bin/vmrun" # Default type of vmware VMWARE_DEFAULT_TYPE = "esx" #### GLOBAL VARIABLES #### # Internal type. One of VMWARE_TYPE_, set by #vmware_check_vmware_type vmware_internal_type = VMWARE_TYPE_ESX # If ESX is disconnected, say, that VM is off (don't return previous state) vmware_disconnected_hack = False ### FUNCTIONS #### #Split string in simplified DSV format to array of items def dsv_split(dsv_str): delimiter_c = ':' escape_c = '\\' res = [] status = 0 tmp_str = "" for x in dsv_str: if (status==0): if (x==delimiter_c): res.append(tmp_str) tmp_str = "" elif (x==escape_c): status = 1 else: tmp_str += x elif (status==1): if (x==delimiter_c): tmp_str += delimiter_c elif (x==escape_c): tmp_str += escape_c else: tmp_str += escape_c+x status = 0 if (tmp_str != ""): res.append(tmp_str) return res # Quote string for proper existence in quoted string used for pexpect.run function # Ex. test'this will return test'\''this. So pexpect run will really pass ' to argument def quote_for_run(text): dstr = '' for c in text: if c == r"'": dstr += "'\\''" else: dstr += c return dstr # Return string with command and additional parameters (something like vmrun -h 'host' def vmware_prepare_command(options, add_login_params, additional_params): res = options["--exec"] if (add_login_params): if (vmware_internal_type==VMWARE_TYPE_ESX): res += " --server '%s' --username '%s' --password '%s' "% (quote_for_run(options["--ip"]), quote_for_run(options["--username"]), quote_for_run(options["--password"])) elif (vmware_internal_type==VMWARE_TYPE_SERVER2): res += " -h 'https://%s/sdk' -u '%s' -p '%s' -T server "% (quote_for_run(options["--ip"]), quote_for_run(options["--username"]), quote_for_run(options["--password"])) elif (vmware_internal_type==VMWARE_TYPE_SERVER1): host_name_array = options["--ip"].split(':') res += " -h '%s' -u '%s' -p '%s' -T server1 "% (quote_for_run(host_name_array[0]), quote_for_run(options["--username"]), quote_for_run(options["--password"])) if (len(host_name_array)>1): res += "-P '%s' "% (quote_for_run(host_name_array[1])) if ((options.has_key("--vmware-datacenter")) and (vmware_internal_type==VMWARE_TYPE_ESX)): res += "--datacenter '%s' "% (quote_for_run(options["--vmware-datacenter"])) if (additional_params != ""): res += additional_params return res # Log message if user set verbose option def vmware_log(options, message): logging.debug("%s\n" % message) # Run command with timeout and parameters. Internaly uses vmware_prepare_command. Returns string # with output from vmrun command. If something fails (command not found, exit code is not 0), fail_usage # function is called (and never return). def vmware_run_command(options, add_login_params, additional_params, additional_timeout): command = vmware_prepare_command(options, add_login_params, additional_params) try: vmware_log(options, command) (res_output, res_code) = pexpect.run(command, int(options["--shell-timeout"]) + int(options["--login-timeout"]) + additional_timeout, True) if (res_code==None): fail(EC_TIMED_OUT) if ((res_code!=0) and (add_login_params)): vmware_log(options, res_output) fail_usage("%s returned %s"% (options["--exec"], res_output)) else: vmware_log(options, res_output) except pexpect.ExceptionPexpect: fail_usage("Cannot run command %s"% (options["--exec"])) return res_output # Get outlet list with status as hash table. If you will use add_vm_name, only VM with vmname is # returned. This is used in get_status function def vmware_get_outlets_vi(conn, options, add_vm_name): outlets = {} if (add_vm_name): all_machines = vmware_run_command(options, True, ("--operation status --vmname '%s'"% (quote_for_run(options["--plug"]))), 0) else: all_machines = vmware_run_command(options, True, "--operation list", int(options["--power-timeout"])) all_machines_array = all_machines.splitlines() for machine in all_machines_array: machine_array = dsv_split(machine) if (len(machine_array) == 4): if (machine_array[0] in outlets): fail_usage("Failed. More machines with same name %s found!"%(machine_array[0])) if (vmware_disconnected_hack): outlets[machine_array[0]] = ("", ( ((machine_array[2].lower() in ["poweredon"]) and (machine_array[3].lower()=="connected")) and "on" or "off")) else: outlets[machine_array[0]] = ("", ((machine_array[2].lower() in ["poweredon"]) and "on" or "off")) return outlets # Get outlet list with status as hash table. def vmware_get_outlets_vix(conn, options): outlets = {} running_machines = vmware_run_command(options, True, "list", 0) running_machines_array = running_machines.splitlines()[1:] if (vmware_internal_type==VMWARE_TYPE_SERVER2): all_machines = vmware_run_command(options, True, "listRegisteredVM", 0) all_machines_array = all_machines.splitlines()[1:] elif (vmware_internal_type==VMWARE_TYPE_SERVER1): all_machines_array = running_machines_array for machine in all_machines_array: if (machine!=""): outlets[machine] = ("", ((machine in running_machines_array) and "on" or "off")) return outlets def get_outlets_status(conn, options): if (vmware_internal_type==VMWARE_TYPE_ESX): return vmware_get_outlets_vi(conn, options, False) if ((vmware_internal_type==VMWARE_TYPE_SERVER1) or (vmware_internal_type==VMWARE_TYPE_SERVER2)): return vmware_get_outlets_vix(conn, options) def get_power_status(conn, options): if (vmware_internal_type==VMWARE_TYPE_ESX): outlets = vmware_get_outlets_vi(conn, options, True) else: outlets = get_outlets_status(conn, options) if ((vmware_internal_type==VMWARE_TYPE_SERVER2) or (vmware_internal_type==VMWARE_TYPE_ESX)): if (not (options["--plug"] in outlets)): fail_usage("Failed: You have to enter existing name of virtual machine!") else: return outlets[options["--plug"]][1] elif (vmware_internal_type==VMWARE_TYPE_SERVER1): return ((options["--plug"] in outlets) and "on" or "off") def set_power_status(conn, options): if (vmware_internal_type==VMWARE_TYPE_ESX): additional_params = "--operation %s --vmname '%s'" % \ ((options["--action"]=="on" and "on" or "off"), quote_for_run(options["--plug"])) elif ((vmware_internal_type==VMWARE_TYPE_SERVER1) or (vmware_internal_type==VMWARE_TYPE_SERVER2)): additional_params = "%s '%s'" % \ ((options["--action"]=="on" and "start" or "stop"), quote_for_run(options["--plug"])) if (options["--action"]=="off"): additional_params += " hard" vmware_run_command(options, True, additional_params, int(options["--power-timeout"])) # Returns True, if user uses supported vmrun version (currently >=2.0.0) otherwise False. def vmware_is_supported_vmrun_version(options): vmware_help_str = vmware_run_command(options, False, "", 0) - version_re = re.search("vmrun version (\d\.(\d[\.]*)*)", vmware_help_str.lower()) + version_re = re.search(r"vmrun version (\d\.(\d[\.]*)*)", vmware_help_str.lower()) if (version_re==None): return False # Looks like this "vmrun" is not real vmrun version_array = version_re.group(1).split(".") try: if (int(version_array[0]) < VMRUN_MINIMUM_REQUIRED_VERSION): return False except Exception: return False return True # Check vmware type, set vmware_internal_type to one of VMWARE_TYPE_ value and # options["--exec"] to path (if not specified) def vmware_check_vmware_type(options): global vmware_internal_type options["--vmware_type"] = options["--vmware_type"].lower() if (options["--vmware_type"]=="esx"): vmware_internal_type = VMWARE_TYPE_ESX if (not options.has_key("--exec")): options["--exec"] = VMHELPER_COMMAND elif (options["--vmware_type"]=="server2"): vmware_internal_type = VMWARE_TYPE_SERVER2 if (not options.has_key("--exec")): options["--exec"] = VMRUN_COMMAND elif (options["--vmware_type"]=="server1"): vmware_internal_type = VMWARE_TYPE_SERVER1 if (not options.has_key("--exec")): options["--exec"] = VMRUN_COMMAND else: fail_usage("vmware_type can be esx,server2 or server1!") # Main agent method def main(): device_opt = [ "ipaddr", "login", "passwd", "secure", "exec", "vmware_type", "vmware_datacenter"] atexit.register(atexit_handler) all_opt["secure"]["default"] = "1" all_opt["vmware_type"]["default"] = VMWARE_DEFAULT_TYPE options = check_input(device_opt, process_input(device_opt)) docs = { } docs["shortdesc"] = "Fence agent for VMWare" docs["longdesc"] = "fence_vmware is an I/O Fencing agent \ which can be used with the VMware ESX, VMware ESXi or VMware Server \ to fence virtual machines.\ \n.P\n\ Before you can use this agent, it must be installed VI Perl Toolkit or \ vmrun command on every node you want to make fencing.\ \n.P\n\ VI Perl Toolkit is preferred for VMware ESX/ESXi and Virtual Center. Vmrun \ command is only solution for VMware Server 1/2 (this command will works against \ ESX/ESXi 3.5 up2 and VC up2 too, but not cluster aware!) and is available as part \ of VMware VIX API SDK package. VI Perl and VIX API SDK are both available from \ VMware web pages (not int RHEL repository!). \ \n.P\n\ You can specify type of VMware you are connecting to with \\fB-d\\fP switch \ (or \\fIvmware_type\\fR for stdin). Possible values are esx, server2 and server1.\ Default value is esx, which will use VI Perl. With server1 and server2, vmrun \ command is used.\ \n.P\n\ After you have successfully installed VI Perl Toolkit or VIX API, you should \ be able to run fence_vmware_helper (part of this agent) or vmrun command. \ This agent supports only vmrun from version 2.0.0 (VIX API 1.6.0)." docs["vendorurl"] = "http://www.vmware.com" show_docs(options, docs) # Check vmware type and set path vmware_check_vmware_type(options) # Test user vmrun command version if ((vmware_internal_type==VMWARE_TYPE_SERVER1) or (vmware_internal_type==VMWARE_TYPE_SERVER2)): if (not (vmware_is_supported_vmrun_version(options))): fail_usage("Unsupported version of vmrun command! You must use at least version %d!" % (VMRUN_MINIMUM_REQUIRED_VERSION)) # Operate the fencing device result = fence_action(None, options, set_power_status, get_power_status, get_outlets_status) sys.exit(result) if __name__ == "__main__": main()