ZenRRD.zenperfsnmp.zenperfsnmp

Package ZenRRD :: Module zenperfsnmp :: Class zenperfsnmp

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Class zenperfsnmp

Jellyable --+                    
            |                    
 Serializable --+                
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    Referenceable --+            
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      CmdBase --+   |            
                |   |            
        ZenDaemon --+            
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             PBDaemon --+        
                        |        
                RRDDaemon --+    
                            |    
                   SnmpDaemon --+
                                |
                               zenperfsnmp

Periodically query all devices for SNMP values to archive in RRD files

Method Summary
	`__init__(self)`
	`badOid(self, deviceName, oid)`
	`cleanup(self, fullPath)`
	`connected(self)` Run forever, fetching and storing
	`loadConfigs(self, perfRoot)` Read local configuration values at startup
	`maybeQuit(self)` Stop if all performance has been fetched, and we aren't cycling
	`pickleName(self, id)`
	`readDevices(self, unused)` Periodically fetch the performance values from all known devices
	`remote_deleteDevice(self, doomed)`
	`remote_updateDeviceConfig(self, snmpTargets)`
	`remote_updateDeviceList(self, devices)`
	`reportRate(self, *unused)` Finished reading all the devices, report stats and maybe stop
	`scanCycle(self, *unused)`
	`setUnresponsiveDevices(self, arg)` remember all the unresponsive devices
	`startReadDevice(self, deviceName)` Initiate a request (or several) to read the performance data from a device
	`startUpdateConfig(self, driver)` Periodically ask the Zope server for basic configuration data.
	`storeRRD(self, device, oid, value)` store a value into an RRD file
	`storeValues(self, updates, deviceName)` decode responses from devices and store the elements in RRD files
	`updateAgentProxy(self, deviceName, ip, port, community, version, timeout, tries, maxoids)` create or update proxy
	`updateDeviceConfig(self, snmpTargets)` Save the device configuration and create an SNMP proxy to talk to it
	`updateDeviceList(self, responses, requested)` Update the config for devices devices
	`updateSnmpStatus(self, status)` Update the Snmp failure counts from Status database
Inherited from `SnmpDaemon`: `setPropertyItems` Inherited from `RRDDaemon`: `buildOptions`, `error`, `errorStop`, `getDevicePingIssues`, `heartbeat`, `logError`, `model`, `remote_setPropertyItems`, `sendThresholdEvent` Inherited from `PBDaemon`: `connect`, `eventService`, `getInitialServices`, `getService`, `getServiceNow`, `gotPerspective`, `remote_getName`, `remote_shutdown`, `run`, `sendEvent`, `sigTerm`, `stop` Inherited from `ZenDaemon`: `becomeDaemon`, `changeUser`, `setupLogging` Inherited from `CmdBase`: `buildParser`, `parseOptions` Inherited from `Referenceable`: `jellyFor`, `remoteMessageReceived` Inherited from `Serializable`: `processUniqueID` Inherited from `Jellyable`: `getStateFor`

Class Variable Summary
`list`	`initialServices` = `['EventService', 'SnmpPerfConfig']`
`int`	`maxRrdFileAge` = 2592000
`int`	`perfsnmpConfigInterval` = 1200
`int`	`perfsnmpCycleInterval` = 300
`tuple`	`properties` = `('configCycleInterval', 'snmpCycleInterval'...`
Inherited from `SnmpDaemon`: `heartBeatTimeout`, `snmpCycleInterval` Inherited from `RRDDaemon`: `configCycleInterval`, `heartbeatevt`, `rrd`, `shutdown` Inherited from `PBDaemon`: `name` Inherited from `ZenDaemon`: `pidfile` Inherited from `CmdBase`: `doesLogging` Inherited from `Referenceable`: `__implemented__`, `__provides__`, `perspective` Inherited from `Jellyable`: `__providedBy__`

Method Details

connected(self)

Run forever, fetching and storing

Overrides:: Products.ZenHub.PBDaemon.PBDaemon.connected

loadConfigs(self, perfRoot)

Read local configuration values at startup

maybeQuit(self)

Stop if all performance has been fetched, and we aren't cycling

readDevices(self, unused=None)

Periodically fetch the performance values from all known devices

reportRate(self, *unused)

Finished reading all the devices, report stats and maybe stop

setUnresponsiveDevices(self, arg)

remember all the unresponsive devices

startReadDevice(self, deviceName)

Initiate a request (or several) to read the performance data from a device

startUpdateConfig(self, driver)

Periodically ask the Zope server for basic configuration data.

storeRRD(self, device, oid, value)

store a value into an RRD file

storeValues(self, updates, deviceName)

decode responses from devices and store the elements in RRD files

updateAgentProxy(self, deviceName, ip, port, community, version, timeout, tries, maxoids=40)

create or update proxy

updateDeviceConfig(self, snmpTargets)

Save the device configuration and create an SNMP proxy to talk to it

updateDeviceList(self, responses, requested)

Update the config for devices devices

updateSnmpStatus(self, status)

Update the Snmp failure counts from Status database

Class Variable Details

initialServices

Type:: list
Value:: ['EventService', 'SnmpPerfConfig']

maxRrdFileAge

Type:: int
Value:: 2592000

perfsnmpConfigInterval

Type:: int
Value:: 1200

perfsnmpCycleInterval

Type:: int
Value:: 300

properties

Type:: tuple
Value:: ('configCycleInterval', 'snmpCycleInterval', 'perfsnmpCycleInterval')

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