org.opennms.protocols.vmware

Class VmwareViJavaAccess

java.lang.Object

org.opennms.protocols.vmware.VmwareViJavaAccess

public class VmwareViJavaAccess
extends Object

The Class VmwareViJavaAccess

This class provides all the functionality to query Vmware infrastructure components.

Author:

Christian Pape

Constructor Summary

Constructors

Constructor and Description
VmwareViJavaAccess(String hostname) Constructor for creating a instance for a given server.
VmwareViJavaAccess(String hostname, String username, String password) Constructor for creating a instance for a given server and credentials.

Method Summary

Modifier and Type	Method and Description
void	connect() Connects to the server.
void	disconnect() Disconnects from the server.
com.vmware.vim25.mo.HostSystem	getHostSystemByManagedObjectId(String managedObjectId) Returns a host system by a given managed object Id.
TreeSet<String>	getHostSystemIpAddresses(com.vmware.vim25.mo.HostSystem hostSystem) Searches for all ip addresses of a host system
int	getMajorApiVersion() Return the major API version for this management server
com.vmware.vim25.mo.ManagedEntity	getManagedEntityByManagedObjectId(String managedObjectId) Returns a managed entitiy for a given managed object Id.
Map<Integer,com.vmware.vim25.PerfCounterInfo>	getPerfCounterInfoMap() This method retrieves the performance counters available.
String	getPrimaryHostSystemIpAddress(com.vmware.vim25.mo.HostSystem hostSystem) Searches for the primary ip address of a host system.
String	getPropertyOfCimObject(org.sblim.wbem.cim.CIMObject cimObject, String propertyName) Returns the value of a given cim object and property.
com.vmware.vim25.mo.VirtualMachine	getVirtualMachineByManagedObjectId(String managedObjectId) Returns a virtual machine by a given managed object Id.
TreeSet<String>	getVirtualMachineIpAddresses(com.vmware.vim25.mo.VirtualMachine virtualMachine) Searches for all ip addresses of a virtual machine
List<org.sblim.wbem.cim.CIMObject>	queryCimObjects(com.vmware.vim25.mo.HostSystem hostSystem, String cimClass) Queries a host system for Cim data.
List<org.sblim.wbem.cim.CIMObject>	queryCimObjects(com.vmware.vim25.mo.HostSystem hostSystem, String cimClass, String primaryIpAddress) Queries a host system for Cim data.
VmwarePerformanceValues	queryPerformanceValues(com.vmware.vim25.mo.ManagedEntity managedEntity) This method queries performance values for a given managed entity.
protected void	relax() This method is used to "relax" the policies concerning self-signed certificates.
com.vmware.vim25.mo.ManagedEntity[]	searchManagedEntities(String type) Searches for a managed entity by a given type.
boolean	setTimeout(int timeout) Sets the timeout for server connections.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VmwareViJavaAccess

public VmwareViJavaAccess(String hostname,
                          String username,
                          String password)

Constructor for creating a instance for a given server and credentials.

Parameters:

hostname - the vCenter's hostname

username - the username

password - the password

VmwareViJavaAccess

public VmwareViJavaAccess(String hostname)
                   throws org.exolab.castor.xml.MarshalException,
                          org.exolab.castor.xml.ValidationException,
                          IOException

Constructor for creating a instance for a given server. Checks whether credentials are available in the Vmware config file.

Parameters:

hostname - the vCenter's hostname

Throws:

org.exolab.castor.xml.MarshalException

org.exolab.castor.xml.ValidationException

IOException

Method Detail

connect

public void connect()
             throws MalformedURLException,
                    RemoteException

Connects to the server.

Throws:

MalformedURLException

RemoteException

setTimeout

public boolean setTimeout(int timeout)

Sets the timeout for server connections.

Parameters:

timeout - the timeout to be used for connecting

Returns:

true, if the operation was successful

disconnect

public void disconnect()

Disconnects from the server.

relax

protected void relax()

This method is used to "relax" the policies concerning self-signed certificates.

getPerfCounterInfoMap

public Map<Integer,com.vmware.vim25.PerfCounterInfo> getPerfCounterInfoMap()

This method retrieves the performance counters available.

Returns:

a map of performance counters

getManagedEntityByManagedObjectId

public com.vmware.vim25.mo.ManagedEntity getManagedEntityByManagedObjectId(String managedObjectId)

Returns a managed entitiy for a given managed object Id.

Parameters:

managedObjectId - the managed object Id

Returns:

the managed entity

getVirtualMachineByManagedObjectId

public com.vmware.vim25.mo.VirtualMachine getVirtualMachineByManagedObjectId(String managedObjectId)

Returns a virtual machine by a given managed object Id.

Parameters:

managedObjectId - the managed object Id

Returns:

the virtual machine object

getHostSystemByManagedObjectId

public com.vmware.vim25.mo.HostSystem getHostSystemByManagedObjectId(String managedObjectId)

Returns a host system by a given managed object Id.

Parameters:

managedObjectId - the managed object Id

Returns:

the host system object

queryPerformanceValues

public VmwarePerformanceValues queryPerformanceValues(com.vmware.vim25.mo.ManagedEntity managedEntity)
                                               throws RemoteException

This method queries performance values for a given managed entity.

Parameters:

managedEntity - the managed entity to query

Returns:

the perfomance values

Throws:

RemoteException

queryCimObjects

public List<org.sblim.wbem.cim.CIMObject> queryCimObjects(com.vmware.vim25.mo.HostSystem hostSystem,
                                                          String cimClass,
                                                          String primaryIpAddress)
                                                   throws ConnectException,
                                                          RemoteException,
                                                          org.sblim.wbem.cim.CIMException

Queries a host system for Cim data.

Parameters:

hostSystem - the host system to query

cimClass - the class of Cim objects to retrieve

primaryIpAddress - the Ip address to use

Returns:

the list of Cim objects

Throws:

RemoteException

org.sblim.wbem.cim.CIMException

ConnectException

queryCimObjects

public List<org.sblim.wbem.cim.CIMObject> queryCimObjects(com.vmware.vim25.mo.HostSystem hostSystem,
                                                          String cimClass)
                                                   throws ConnectException,
                                                          RemoteException,
                                                          org.sblim.wbem.cim.CIMException

Queries a host system for Cim data.

Parameters:

hostSystem - the host system to query

cimClass - the class of Cim objects to retrieve

Returns:

the list of Cim objects

Throws:

RemoteException

org.sblim.wbem.cim.CIMException

ConnectException

getPrimaryHostSystemIpAddress

public String getPrimaryHostSystemIpAddress(com.vmware.vim25.mo.HostSystem hostSystem)
                                     throws RemoteException

Searches for the primary ip address of a host system.

The idea is to resolve the HostSystem's name and use the resulting IP if the IP is listed on the available addresses list, otherwise, use the first ip listed on the available list.

Parameters:

hostSystem - the host system to query

Returns:

the primary ip address

Throws:

RemoteException

getHostSystemIpAddresses

public TreeSet<String> getHostSystemIpAddresses(com.vmware.vim25.mo.HostSystem hostSystem)
                                         throws RemoteException

Searches for all ip addresses of a host system

Parameters:

hostSystem - the host system to query

Returns:

the ip addresses of the host system, the first one is the primary

Throws:

RemoteException

getVirtualMachineIpAddresses

public TreeSet<String> getVirtualMachineIpAddresses(com.vmware.vim25.mo.VirtualMachine virtualMachine)
                                             throws RemoteException

Searches for all ip addresses of a virtual machine

Parameters:

virtualMachine - the virtual machine to query

Returns:

the ip addresses of the virtual machine, the first one is the primary

Throws:

RemoteException

searchManagedEntities

public com.vmware.vim25.mo.ManagedEntity[] searchManagedEntities(String type)
                                                          throws RemoteException

Searches for a managed entity by a given type.

Parameters:

type - the type string to search for

Returns:

the list of managed entities found

Throws:

RemoteException

getMajorApiVersion

public int getMajorApiVersion()

Return the major API version for this management server

Returns:

the major API version

getPropertyOfCimObject

public String getPropertyOfCimObject(org.sblim.wbem.cim.CIMObject cimObject,
                                     String propertyName)

Returns the value of a given cim object and property.

Parameters:

cimObject - the Cim object

propertyName - the property's name

Returns:

the value