Package Products :: Package DataCollector :: Module zendisc :: Class ZenDisc |
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# Class ZenDisc

source code

                     object --+
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       ZenUtils.CmdBase.CmdBase --+
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       ZenUtils.ZenDaemon.ZenDaemon --+
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    twisted.spread.pb.Referenceable --+
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               ZenHub.PBDaemon.PBDaemon --+
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                      zenmodeler.ZenModeler --+
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                                             ZenDisc

Scan networks and routes looking for devices to add to the ZODB

Instance Methods | [hide private]
__init__(self, single=True) Initalizer | source code
ping(self, ip) Given an IP address, return a deferred that pings the address. | source code
function |
config(self) Get the DiscoverService | source code
Twisted deferred |
discoverIps(self, nets) Ping all ips, create entries in the network if necessary. | source code
discoverRanges(self, driver) Ping all IPs in the range and create devices for the ones that come back. | source code
Python iterable |
discoverRouters(self, rootdev, seenips=None) Discover all default routers based on DMD configuration. | source code
sendDiscoveredEvent(self, ip, dev=None, sev=2) Send a 'device discovered' event through zenhub | source code
Python iterable |
discoverDevices(self, ips, devicepath="/Discovered", prodState=1000) Discover devices by active ips that are not associated with a device. | source code
deferred: Twisted deferred |
findRemoteDeviceInfo(self, ip, devicePath, deviceSnmpCommunities=None) Scan a device for ways of naming it: PTR DNS record or a SNMP name | source code
Python iterable |
discoverDevice(self, ip, devicepath="/Discovered", prodState=1000) Discover a device based on its IP address. | source code
Twisted deferred |
collectNet(self, driver) Twisted driver class to iterate through networks | source code
printResults(self, results) Display the results that we've obtained | source code
Twisted deferred |
createDevice(self, driver) Add a device to the system by name or IP. | source code
Twisted deferred |
walkDiscovery(self, driver) Python iterable to go through discovery | source code
Twisted succeed() object |
getDeviceList(self) Our device list comes from our list of newly discovered devices | source code
connected(self) Called by Twisted once a connection has been established. | source code
startDiscovery(self, data) | source code
buildOptions(self) Command-line option builder for optparse | source code
Inherited from `zenmodeler.ZenModeler`: `addClient`, `checkCollection`, `checkStop`, `clientFinished`, `cmdCollect`, `collectDevice`, `configure`, `cycleTime`, `fillCollectionSlots`, `fillError`, `heartbeat`, `loadCounters`, `main`, `mainLoop`, `portscanCollect`, `processOptions`, `pythonCollect`, `reactorLoop`, `remote_deleteDevice`, `reportError`, `saveCounters`, `selectPlugins`, `snmpCollect`, `timeoutClients`, `wmiCollect` Inherited from `zenmodeler.ZenModeler` (private): `_devicegen_has_items`, `_getCountersFile`, `_timeoutClients` Inherited from `ZenHub.PBDaemon.PBDaemon`: `connect`, `connectTimeout`, `connecting`, `eventService`, `generateEvent`, `getInitialServices`, `getService`, `getServiceNow`, `gotPerspective`, `pushEvents`, `pushEventsLoop`, `remote_getName`, `remote_setPropertyItems`, `remote_shutdown`, `remote_updateThresholdClasses`, `run`, `sendEvent`, `sendEvents`, `setExitCode`, `sigTerm`, `stop` Inherited from `ZenHub.PBDaemon.PBDaemon` (private): `_getPerformanceEventsChunk`, `_performanceEvents`, `_trimEventQueue` Inherited from `ZenUtils.ZenDaemon.ZenDaemon`: `audit`, `becomeDaemon`, `becomeWatchdog`, `changeUser`, `convertSocketOption`, `logname`, `niceDoggie`, `openPrivilegedPort`, `setupLogging`, `sighandler_USR1`, `watchdogCycleTime`, `watchdogMaxRestartTime`, `watchdogStartTimeout`, `writePidFile` Inherited from `ZenUtils.ZenDaemon.ZenDaemon` (private): `_sigUSR1_called` Inherited from `ZenUtils.CmdBase.CmdBase`: `buildParser`, `checkLogpath`, `generate_configs`, `generate_xml_configs`, `generate_xml_table`, `getConfigFileDefaults`, `getGlobalConfigFileDefaults`, `getParamatersFromConfig`, `loadConfigFile`, `parseOptions`, `pretty_print_config_comment`, `validateConfigFile`

Class Variables | [hide private]
| initialServices = `PBDaemon.initialServices+ ['DiscoverService']`
| name = `'zendisc'`
| scanned = `0`
Inherited from `zenmodeler.ZenModeler`: `classCollectorPlugins`, `configCycleInterval`, `generateEvents` Inherited from `ZenHub.PBDaemon.PBDaemon`: `heartbeatEvent`, `heartbeatTimeout` Inherited from `ZenHub.PBDaemon.PBDaemon` (private): `_customexitcode`, `_sendingEvents` Inherited from `ZenUtils.ZenDaemon.ZenDaemon`: `pidfile` Inherited from `ZenUtils.CmdBase.CmdBase`: `doesLogging`

Method Details | [hide private]

### __init__(self, single=True) (Constructor) | source code
Initalizer Parameters: `single` (boolean) - collect from a single device? Overrides: ZenUtils.CmdBase.CmdBase.__init__

### config(self) | source code
Get the DiscoverService Returns: function a DiscoverService from zenhub Overrides: zenmodeler.ZenModeler.config

### discoverIps(self, nets) | source code
Ping all ips, create entries in the network if necessary. Parameters: `nets` (list) - list of networks to discover Returns: Twisted deferred successful result is a list of IPs that were added

### discoverRanges(self, driver) | source code
Ping all IPs in the range and create devices for the ones that come back. Parameters: `ranges` (list) - list of ranges to discover

### discoverRouters(self, rootdev, seenips=None) | source code
Discover all default routers based on DMD configuration. Parameters: `rootdev` (device class) - device root in DMD `seenips` (list of strings) - list of IP addresses Returns: Python iterable Twisted/Zenoss Python iterable

### sendDiscoveredEvent(self, ip, dev=None, sev=2) | source code
Send a 'device discovered' event through zenhub Parameters: `ip` (strings) - IP addresses `dev` (device object) - remote device name `sev` (integer) - severity

### discoverDevices(self, ips, devicepath="/Discovered", prodState=1000) | source code
Discover devices by active ips that are not associated with a device. Parameters: `ips` (list of strings) - list of IP addresses `devicepath` (string) - where in the DMD to put any discovered devices `prodState` (integer) - production state (see Admin Guide for a description) Returns: Python iterable Twisted/Zenoss Python iterable

### findRemoteDeviceInfo(self, ip, devicePath, deviceSnmpCommunities=None) | source code
Scan a device for ways of naming it: PTR DNS record or a SNMP name Parameters: `ip` (string) - IP address `devicePath` (string) - where in the DMD to put any discovered devices `deviceSnmpCommunities` (list) - Optional list of SNMP community strings to try, overriding those set on the device class Returns: deferred: Twisted deferred result is None or a tuple containing (community, port, version, snmp name)

### discoverDevice(self, ip, devicepath="/Discovered", prodState=1000) | source code
Discover a device based on its IP address. Parameters: `ip` (string) - IP address `devicepath` (string) - where in the DMD to put any discovered devices `prodState` (integer) - production state (see Admin Guide for a description) Returns: Python iterable Twisted/Zenoss Python iterable

### collectNet(self, driver) | source code
Twisted driver class to iterate through networks Parameters: `driver` (Zenoss driver) - Zenoss driver Returns: Twisted deferred successful result is a list of IPs that were added

### printResults(self, results) | source code
Display the results that we've obtained Parameters: `results` (string) - what we've discovered

### createDevice(self, driver) | source code
Add a device to the system by name or IP. Parameters: `driver` (Twisted/Zenoss object) - driver object Returns: Twisted deferred Twisted deferred

### walkDiscovery(self, driver) | source code
Python iterable to go through discovery Returns: Twisted deferred Twisted deferred

### getDeviceList(self) | source code
Our device list comes from our list of newly discovered devices Returns: Twisted succeed() object list of discovered devices Overrides: zenmodeler.ZenModeler.getDeviceList

### connected(self) | source code
Called by Twisted once a connection has been established. Overrides: ZenHub.PBDaemon.PBDaemon.connected

### buildOptions(self) | source code
Command-line option builder for optparse Overrides: ZenUtils.CmdBase.CmdBase.buildOptions