Package Products :: Package ZenRRD :: Module zencommand :: Class zencommand

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Class zencommand

                 object --+                
                          |                
   ZenUtils.CmdBase.CmdBase --+            
                              |            
   ZenUtils.ZenDaemon.ZenDaemon --+        
                                  |        
twisted.spread.pb.Referenceable --+        
                                  |        
           ZenHub.PBDaemon.PBDaemon --+    
                                      |    
                    RRDDaemon.RRDDaemon --+
                                          |
                                         zencommand

Daemon code to schedule commands and run them.

Instance Methods

__init__(self)
Initializer

source code

remote_deleteDevice(self, doomed)

source code

remote_updateConfig(self, config)

source code

remote_updateDeviceList(self, devices)
Callable from zenhub.

source code

updateConfig(self, configs, expected)

source code

heartbeatCycle(self, *ignored)
There is no master 'cycle' to send the hearbeat

source code

processSchedule(self, *unused)
Run through the schedule and start anything that needs to be done.

source code

sendCmdEvent(self, cmd, severity, summary)
Send an event using the info in the Cmd object.

source code

finished(self, cmdOrErr)
The command has finished.

source code

_handleExitCode(self, cmd)
zencommand handles sending clears for exit code 0, all other exit codes should be handled by the parser associated with the command

source code

error(self, err)
The finished method indicated that there was a failure.

source code

parseResults(self, cmd)
Process the results of our command-line, send events and check datapoints.

source code

fetchConfig(self)

source code

start(self, driver)
Fetch the configuration and return a deferred for its completion.

source code

buildOptions(self)
Command-line options to add

source code

connected(self)

source code

Inherited from RRDDaemon.RRDDaemon: errorStop, getDevicePingIssues, logError, model, remote_setPropertyItems, sendThresholdEvent, setPropertyItems

Inherited from ZenHub.PBDaemon.PBDaemon: connect, connectTimeout, eventService, getInitialServices, getService, getServiceNow, gotPerspective, heartbeat, pushEvents, pushEventsLoop, remote_getName, remote_shutdown, remote_updateThresholdClasses, run, sendEvent, sendEvents, setExitCode, sigTerm, stop

Inherited from ZenUtils.ZenDaemon.ZenDaemon: becomeDaemon, becomeWatchdog, changeUser, niceDoggie, openPrivilegedPort, setupLogging, sighandler_USR1, watchdogCycleTime, watchdogMaxRestartTime, watchdogStartTimeout, writePidFile

Inherited from ZenUtils.CmdBase.CmdBase: buildParser, checkLogpath, generate_configs, generate_xml_configs, generate_xml_table, getConfigFileDefaults, parseOptions, pretty_print_config_comment

Class Variables

initialServices = RRDDaemon.initialServices+ ['CommandConfig']

Inherited from RRDDaemon.RRDDaemon: configCycleInterval, properties, rrd, shutdown, thresholds

Inherited from ZenHub.PBDaemon.PBDaemon: heartbeatEvent, heartbeatTimeout, name

Inherited from ZenHub.PBDaemon.PBDaemon (private): _customexitcode, _sendingEvents

Inherited from ZenUtils.ZenDaemon.ZenDaemon: pidfile

Inherited from ZenUtils.CmdBase.CmdBase: doesLogging

Method Details

init(self)
(Constructor)

Initializer

Parameters:

name - name of the daemon
noopts - process command-line arguments?

Overrides: ZenUtils.CmdBase.CmdBase.__init__

remote_updateDeviceList(self, devices)

Callable from zenhub.

Parameters:

devices - list of devices (unused)

Overrides: RRDDaemon.RRDDaemon.remote_updateDeviceList

(inherited documentation)

processSchedule(self, *unused)

Run through the schedule and start anything that needs to be done. Set a timer if we have nothing to do.

finished(self, cmdOrErr)

The command has finished. cmdOrErr is either a Cmd instance or a twisted failure.

error(self, err)

The finished method indicated that there was a failure. This method is also called by RRDDaemon.errorStop.

Parameters:

error - the error message

Overrides: RRDDaemon.RRDDaemon.error

parseResults(self, cmd)

Process the results of our command-line, send events and check datapoints.

Parameters:

cmd - command

start(self, driver)

Fetch the configuration and return a deferred for its completion. Also starts the config cycle

buildOptions(self)

Command-line options to add

Overrides: ZenUtils.CmdBase.CmdBase.buildOptions: (inherited documentation)

connected(self)

Overrides: ZenHub.PBDaemon.PBDaemon.connected