/**
* Queries a host system for Cim data.
*
* @param hostSystem the host system to query
* @param cimClass the class of Cim objects to retrieve
* @param primaryIpAddress the Ip address to use
* @return the list of Cim objects
* @throws RemoteException
* @throws CIMException
*/
public List<CIMObject> queryCimObjects(
HostSystem hostSystem, String cimClass, String primaryIpAddress)
throws ConnectException, RemoteException, CIMException {
List<CIMObject> cimObjects = new ArrayList<CIMObject>();
if (!m_hostServiceTickets.containsKey(hostSystem)) {
m_hostServiceTickets.put(hostSystem, hostSystem.acquireCimServicesTicket());
}
HostServiceTicket hostServiceTicket = m_hostServiceTickets.get(hostSystem);
if (!m_hostSystemCimUrls.containsKey(hostSystem)) {
String ipAddress = primaryIpAddress;
if (ipAddress == null) {
ipAddress = getPrimaryHostSystemIpAddress(hostSystem);
}
if (ipAddress == null) {
logger.warn(
"Cannot determine ip address for host system '{}'", hostSystem.getMOR().getVal());
return cimObjects;
}
m_hostSystemCimUrls.put(hostSystem, "https://" + ipAddress + ":5989");
}
String cimAgentAddress = m_hostSystemCimUrls.get(hostSystem);
String namespace = "root/cimv2";
UserPrincipal userPr = new UserPrincipal(hostServiceTicket.getSessionId());
PasswordCredential pwCred =
new PasswordCredential(hostServiceTicket.getSessionId().toCharArray());
CIMNameSpace ns = new CIMNameSpace(cimAgentAddress, namespace);
CIMClient cimClient = new CIMClient(ns, userPr, pwCred);
// very important to query esx5 hosts
cimClient.useMPost(false);
CIMObjectPath rpCOP = new CIMObjectPath(cimClass);
Enumeration<?> rpEnm = cimClient.enumerateInstances(rpCOP);
while (rpEnm.hasMoreElements()) {
CIMObject rp = (CIMObject) rpEnm.nextElement();
cimObjects.add(rp);
}
return cimObjects;
}
