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-rw-r--r--agents/ibmblade/fence_ibmblade.py72
1 files changed, 72 insertions, 0 deletions
diff --git a/agents/ibmblade/fence_ibmblade.py b/agents/ibmblade/fence_ibmblade.py
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+++ b/agents/ibmblade/fence_ibmblade.py
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+#!@PYTHON@ -tt
+
+import sys
+import atexit
+sys.path.append("@FENCEAGENTSLIBDIR@")
+from fencing import *
+from fencing_snmp import FencingSnmp
+
+### CONSTANTS ###
+# From fence_ibmblade.pl
+STATUSES_OID = ".1.3.6.1.4.1.2.3.51.2.22.1.5.1.1.4" # remoteControlBladePowerState
+CONTROL_OID = ".1.3.6.1.4.1.2.3.51.2.22.1.6.1.1.7" # powerOnOffBlade
+
+# Status constants returned as value from SNMP
+STATUS_DOWN = 0
+STATUS_UP = 1
+
+# Status constants to set as value to SNMP
+STATUS_SET_OFF = 0
+STATUS_SET_ON = 1
+
+### FUNCTIONS ###
+
+def get_power_status(conn, options):
+ (_, status) = conn.get("%s.%s"% (STATUSES_OID, options["--plug"]))
+ return status == str(STATUS_UP) and "on" or "off"
+
+def set_power_status(conn, options):
+ conn.set("%s.%s" % (CONTROL_OID, options["--plug"]),
+ (options["--action"] == "on" and STATUS_SET_ON or STATUS_SET_OFF))
+
+def get_outlets_status(conn, _):
+ result = {}
+
+ res_blades = conn.walk(STATUSES_OID, 30)
+
+ for blade_info in res_blades:
+ port_num = blade_info[0].split('.')[-1]
+
+ port_alias = ""
+ port_status = (blade_info[1] == str(STATUS_UP) and "on" or "off")
+
+ result[port_num] = (port_alias, port_status)
+
+ return result
+
+# Main agent method
+def main():
+ device_opt = ["ipaddr", "login", "passwd", "no_login", "no_password", \
+ "port", "snmp_version", "snmp"]
+
+ atexit.register(atexit_handler)
+
+ all_opt["snmp_version"]["default"] = "1"
+
+ options = check_input(device_opt, process_input(device_opt))
+
+ docs = {}
+ docs["shortdesc"] = "Fence agent for IBM BladeCenter over SNMP"
+ docs["longdesc"] = "fence_ibmblade is an I/O Fencing agent \
+which can be used with IBM BladeCenter chassis. It issues SNMP Set \
+request to BladeCenter chassis, rebooting, powering up or down \
+the specified Blade Server."
+ 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()