Gitweb:
http://git.fedorahosted.org/git/?p=cluster.git;a=commitdiff;h=94803978167...
Commit: 948039781676caa798a038c4132a5ea3fddf0a2a
Parent: c194015e07a134ec26551fdd65d3463696136628
Author: Marek 'marx' Grac <mgrac(a)redhat.com>
AuthorDate: Thu Aug 9 12:25:28 2012 +0200
Committer: Marek 'marx' Grac <mgrac(a)redhat.com>
CommitterDate: Thu Aug 9 12:25:28 2012 +0200
fence_ipdu: New fence agent for IBM iPDU
Resolves: rhbz#741985
---
fence/agents/ipdu/Makefile | 44 ++++++++++
fence/agents/ipdu/fence_ipdu.py | 170 +++++++++++++++++++++++++++++++++++++++
2 files changed, 214 insertions(+), 0 deletions(-)
diff --git a/fence/agents/ipdu/Makefile b/fence/agents/ipdu/Makefile
new file mode 100644
index 0000000..c49619f
--- /dev/null
+++ b/fence/agents/ipdu/Makefile
@@ -0,0 +1,44 @@
+###############################################################################
+###############################################################################
+##
+## Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
+## Copyright (C) 2004 Red Hat, Inc. All rights reserved.
+##
+## This copyrighted material is made available to anyone wishing to use,
+## modify, copy, or redistribute it subject to the terms and conditions
+## of the GNU General Public License v.2.
+##
+###############################################################################
+###############################################################################
+
+SOURCE= fence_ipdu.py
+TARGET= fence_ipdu
+MANTARGET= $(TARGET).8
+
+top_srcdir=../..
+include ${top_srcdir}/make/defines.mk
+
+all: $(TARGET) $(MANTARGET)
+
+fence_ipdu: fence_ipdu.py
+ : > $(TARGET)
+ awk "{print}(\$$1 ~ /#BEGIN_VERSION_GENERATION/){exit 0}" $(SOURCE) >>
$(TARGET)
+ echo "FENCE_RELEASE_NAME=\"${RELEASE}\";" >> $(TARGET)
+ ${top_srcdir}/scripts/define2var ${top_srcdir}/config/copyright.cf sh REDHAT_COPYRIGHT
>> $(TARGET)
+ echo "BUILD_DATE=\"(built `date`)\";" >> $(TARGET)
+ awk -v p=0 "(\$$1 ~ /#END_VERSION_GENERATION/){p = 1} {if(p==1)print}"
$(SOURCE) >> $(TARGET)
+ chmod +x $(TARGET)
+
+install: all
+ if [ ! -d ${sbindir} ]; then \
+ install -d ${sbindir}; \
+ fi
+ install -m755 ${TARGET} ${sbindir}
+
+ if [ ! -d ${mandir}/man8 ]; then \
+ install -d ${mandir}/man8; \
+ fi
+ install -m644 ${MANTARGET} ${mandir}/man8
+
+clean:
+ rm -f $(TARGET) $(MANTARGET)
diff --git a/fence/agents/ipdu/fence_ipdu.py b/fence/agents/ipdu/fence_ipdu.py
new file mode 100644
index 0000000..aac0b7d
--- /dev/null
+++ b/fence/agents/ipdu/fence_ipdu.py
@@ -0,0 +1,170 @@
+#!/usr/bin/python
+
+# The Following agent has been tested on:
+# IBM iPDU model 46M4002
+# Firmware release OPDP_sIBM_v01.2_1
+#
+
+import sys, re, pexpect
+sys.path.append("/usr/share/fence")
+from fencing import *
+from fencing_snmp import *
+
+#BEGIN_VERSION_GENERATION
+RELEASE_VERSION="IBM iPDU SNMP fence agent"
+REDHAT_COPYRIGHT=""
+BUILD_DATE=""
+#END_VERSION_GENERATION
+
+### CONSTANTS ###
+# oid defining fence device
+OID_SYS_OBJECT_ID='.1.3.6.1.2.1.1.2.0'
+
+### GLOBAL VARIABLES ###
+# Device - see IBM iPDU
+device=None
+
+# Port ID
+port_id=None
+# Switch ID
+switch_id=None
+
+# Classes describing Device params
+class IBMiPDU:
+ # iPDU
+ status_oid= '.1.3.6.1.4.1.2.6.223.8.2.2.1.11.%d'
+ control_oid= '.1.3.6.1.4.1.2.6.223.8.2.2.1.11.%d'
+ outlet_table_oid='.1.3.6.1.4.1.2.6.223.8.2.2.1.2'
+ ident_str="IBM iPDU"
+ state_on=1
+ state_off=0
+ turn_on=1
+ turn_off=0
+ has_switches=False
+
+### FUNCTIONS ###
+def ipdu_set_device(conn,options):
+ global device
+
+ agents_dir={'.1.3.6.1.4.1.2.6.223':IBMiPDU,
+ None:IBMiPDU}
+
+ # First resolve type of PDU device
+ pdu_type=conn.walk(OID_SYS_OBJECT_ID)
+
+ if (not ((len(pdu_type)==1) and (agents_dir.has_key(pdu_type[0][1])))):
+ pdu_type=[[None,None]]
+
+ device=agents_dir[pdu_type[0][1]]
+
+ conn.log_command("Trying %s"%(device.ident_str))
+
+def ipdu_resolv_port_id(conn,options):
+ global port_id,switch_id,device
+
+ if (device==None):
+ ipdu_set_device(conn,options)
+
+ # Now we resolv port_id/switch_id
+ if ((options["-n"].isdigit()) and ((not device.has_switches) or
(options["-s"].isdigit()))):
+ port_id=int(options["-n"])
+
+ if (device.has_switches):
+ switch_id=int(options["-s"])
+ else:
+ table=conn.walk(device.outlet_table_oid,30)
+
+ for x in table:
+ if (x[1].strip('"')==options["-n"]):
+ t=x[0].split('.')
+ if (device.has_switches):
+ port_id=int(t[len(t)-1])
+ switch_id=int(t[len(t)-3])
+ else:
+ port_id=int(t[len(t)-1])
+
+ if (port_id==None):
+ fail_usage("Can't find port with name %s!"%(options["-n"]))
+
+def get_power_status(conn,options):
+ global port_id,switch_id,device
+
+ if (port_id==None):
+ ipdu_resolv_port_id(conn,options)
+
+ oid=((device.has_switches) and device.status_oid%(switch_id,port_id) or
device.status_oid%(port_id))
+
+ (oid,status)=conn.get(oid)
+ return (status==str(device.state_on) and "on" or "off")
+
+def set_power_status(conn, options):
+ global port_id,switch_id,device
+
+ if (port_id==None):
+ ipdu_resolv_port_id(conn,options)
+
+ oid=((device.has_switches) and device.control_oid%(switch_id,port_id) or
device.control_oid%(port_id))
+
+ conn.set(oid,(options["-o"]=="on" and device.turn_on or
device.turn_off))
+
+
+def get_outlets_status(conn, options):
+ global device
+
+ result={}
+
+ if (device==None):
+ ipdu_set_device(conn,options)
+
+ res_ports=conn.walk(device.outlet_table_oid,30)
+
+ for x in res_ports:
+ t=x[0].split('.')
+
+ port_num=((device.has_switches) and "%s:%s"%(t[len(t)-3],t[len(t)-1]) or
"%s"%(t[len(t)-1]))
+
+ port_name=x[1].strip('"')
+ port_status=""
+ result[port_num]=(port_name,port_status)
+
+ return result
+
+# Define new options
+def ipdu_snmp_define_defaults():
+ all_opt["snmp_version"]["default"]="3"
+ all_opt["community"]["default"]="private"
+ all_opt["switch"]["default"]="1"
+ device=IBMiPDU
+
+# Main agent method
+def main():
+ device_opt = [ "help", "version", "agent",
"quiet", "verbose", "debug",
+ "action", "ipaddr", "login", "passwd",
"passwd_script",
+ "test", "port", "separator", "no_login",
"no_password",
+ "snmp_version", "community", "snmp_auth_prot",
"snmp_sec_level",
+ "snmp_priv_prot", "snmp_priv_passwd",
"snmp_priv_passwd_script",
+ "udpport","inet4_only","inet6_only",
+ "power_timeout", "shell_timeout", "login_timeout",
"power_wait" ]
+
+ atexit.register(atexit_handler)
+
+ snmp_define_defaults ()
+ ipdu_snmp_define_defaults()
+
+ options=check_input(device_opt,process_input(device_opt))
+
+ docs = { }
+ docs["shortdesc"] = "Fence agent for iPDU over SNMP"
+ docs["longdesc"] = "fence_ipdu is an I/O Fencing agent \
+which can be used with the IBM iPDU network power switch. It logs \
+into a device via SNMP and reboots a specified outlet. It supports \
+SNMP v3 with all combinations of authenticity/privacy settings."
+ docs["vendorurl"] = "http://www.ibm.com"
+ show_docs(options, docs)
+
+ # 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()