1177 lines
32 KiB
C++
1177 lines
32 KiB
C++
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#include "WLBS_Provider.h"
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#include "WLBS_PortRule.h"
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#include "ClusterWrapper.h"
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#include "ControlWrapper.h"
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#include "utils.h"
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#include "wlbsutil.h"
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extern CWlbsControlWrapper* g_pWlbsControl;
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_PortRule::CWLBS_PortRule
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//
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// Purpose: Constructor
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//
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////////////////////////////////////////////////////////////////////////////////
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CWLBS_PortRule::CWLBS_PortRule
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(
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CWbemServices* a_pNameSpace,
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IWbemObjectSink* a_pResponseHandler
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)
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: CWlbs_Root( a_pNameSpace, a_pResponseHandler )
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{
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_PortRule::Create
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//
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// Purpose: This instantiates this class and is invoked from an array of
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// function pointers.
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//
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////////////////////////////////////////////////////////////////////////////////
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CWlbs_Root* CWLBS_PortRule::Create
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(
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CWbemServices* a_pNameSpace,
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IWbemObjectSink* a_pResponseHandler
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)
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{
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CWlbs_Root* pRoot = new CWLBS_PortRule( a_pNameSpace, a_pResponseHandler );
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if( !pRoot )
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throw _com_error( WBEM_E_OUT_OF_MEMORY );
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return pRoot;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_PortRule::ExecMethod
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//
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// Purpose:
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//
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////////////////////////////////////////////////////////////////////////////////
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HRESULT CWLBS_PortRule::ExecMethod
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(
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const ParsedObjectPath* /* a_pParsedPath */,
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const BSTR& a_strMethodName,
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long /* a_lFlags */,
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IWbemContext* /* a_pIContex */,
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IWbemClassObject* a_pIInParams
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)
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{
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IWbemClassObject* pOutputInstance = NULL;
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VARIANT vValue;
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HRESULT hRes = 0;
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try {
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VariantInit( &vValue );
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//determine the method being executed
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if( _wcsicmp( a_strMethodName, MOF_PORTRULE::pMethods[MOF_PORTRULE::SETDEF] ) == 0 )
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{
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//get the node path
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hRes = a_pIInParams->Get
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(
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_bstr_t( MOF_PARAM::NODEPATH ),
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0,
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&vValue,
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NULL,
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NULL
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);
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if( FAILED( hRes) )
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{
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throw _com_error( WBEM_E_FAILED );
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}
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//this check may not be necessary since WMI will do some
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//parameter validation
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//if( vValue.vt != VT_BSTR )
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// throw _com_error ( WBEM_E_INVALID_PARAMETER );
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//parse node path
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CObjectPathParser PathParser;
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ParsedObjectPath *pParsedPath = NULL;
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try {
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int nStatus = PathParser.Parse( vValue.bstrVal, &pParsedPath );
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if(nStatus != 0) {
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if (NULL != pParsedPath)
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{
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PathParser.Free( pParsedPath );
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pParsedPath = NULL;
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}
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throw _com_error( WBEM_E_INVALID_PARAMETER );
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}
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//get the name key, which should be the only key
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if( *pParsedPath->m_paKeys == NULL )
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{
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throw _com_error( WBEM_E_INVALID_PARAMETER );
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}
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DWORD dwReqClusterIpOrIndex = ExtractClusterIP( (*pParsedPath->m_paKeys)->m_vValue.bstrVal);
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DWORD dwReqHostID = ExtractHostID( (*pParsedPath->m_paKeys)->m_vValue.bstrVal);
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CWlbsClusterWrapper* pCluster = g_pWlbsControl->GetClusterFromIpOrIndex(
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dwReqClusterIpOrIndex);
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if (pCluster == NULL || (DWORD)-1 == dwReqHostID)
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throw _com_error( WBEM_E_INVALID_PARAMETER );
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// The "PortRule(Disabled/Failover/Loadbalanced)" classes do NOT contain the VIP property,
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// so, we do not want to operate on any cluster that has a port rule
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// that is specific to a vip (other than the "all vip")
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// The "EffectiveVersion" registry value is checked for a value of CVY_VERSION_FULL to
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// see of there is any port rule that is specific to a vip
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CNodeConfiguration NodeConfig;
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pCluster->GetNodeConfig(NodeConfig);
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if(NodeConfig.dwEffectiveVersion == CVY_VERSION_FULL)
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throw _com_error( WBEM_E_INVALID_OPERATION );
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//validate host ID
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if( dwReqHostID != pCluster->GetHostID())
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throw _com_error( WBEM_E_INVALID_PARAMETER );
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//invoke method
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pCluster->SetPortRuleDefaults();
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}
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catch( ... ) {
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if( pParsedPath )
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{
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PathParser.Free( pParsedPath );
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pParsedPath = NULL;
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}
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throw;
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}
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} else {
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throw _com_error( WBEM_E_METHOD_NOT_IMPLEMENTED );
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}
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// CLD: Need to check return code for error
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if (S_OK != VariantClear( &vValue ))
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throw _com_error( WBEM_E_FAILED );
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if( pOutputInstance ) {
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pOutputInstance->Release();
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pOutputInstance = NULL;
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}
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m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL );
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hRes = WBEM_S_NO_ERROR;
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}
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catch(CErrorWlbsControl Err) {
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IWbemClassObject* pWbemExtStat = NULL;
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CreateExtendedStatus( m_pNameSpace,
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&pWbemExtStat,
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Err.Error(),
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(PWCHAR)(Err.Description()) );
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m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat);
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if( pWbemExtStat )
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pWbemExtStat->Release();
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// CLD: Need to check return code for error
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// No throw here since we are already throwing an exception.
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VariantClear( &vValue );
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if( pOutputInstance ) {
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pOutputInstance->Release();
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pOutputInstance = NULL;
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}
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//do not return WBEM_E_FAILED, this causes a race condition
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hRes = WBEM_S_NO_ERROR;
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}
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catch(_com_error HResErr ) {
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m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL);
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// CLD: Need to check return code for error
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// No throw here since we are already throwing an exception.
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VariantClear( &vValue );
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if( pOutputInstance ) {
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pOutputInstance->Release();
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}
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hRes = HResErr.Error();
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}
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catch ( ... ) {
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// CLD: Need to check return code for error
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// No throw here since we are already throwing an exception.
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VariantClear( &vValue );
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if( pOutputInstance ) {
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pOutputInstance->Release();
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}
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throw;
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}
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return hRes;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_PortRule::GetInstance
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//
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// Purpose: This function retrieves an instance of a MOF PortRule
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// class. The node does not have to be a member of a cluster.
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//
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////////////////////////////////////////////////////////////////////////////////
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HRESULT CWLBS_PortRule::GetInstance
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(
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const ParsedObjectPath* a_pParsedPath,
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long /* a_lFlags */,
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IWbemContext* /* a_pIContex */
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)
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{
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IWbemClassObject* pWlbsInstance = NULL;
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HRESULT hRes = 0;
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try {
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if( !a_pParsedPath )
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throw _com_error( WBEM_E_FAILED );
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wstring wstrHostName;
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wstrHostName = (*a_pParsedPath->m_paKeys)->m_vValue.bstrVal;
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DWORD dwReqStartPort = static_cast<DWORD>( (*(a_pParsedPath->m_paKeys + 1))->m_vValue.lVal );
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CWlbsClusterWrapper* pCluster = GetClusterFromHostName(g_pWlbsControl, wstrHostName);
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if (pCluster == NULL)
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{
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throw _com_error( WBEM_E_NOT_FOUND );
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}
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// The "PortRule(Disabled/Failover/Loadbalanced)" classes do NOT contain the VIP property,
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// so, we do not want to operate on any cluster that has a port rule
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// that is specific to a vip (other than the "all vip")
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// The "EffectiveVersion" registry value is checked for a value of CVY_VERSION_FULL to
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// see of there is any port rule that is specific to a vip
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CNodeConfiguration NodeConfig;
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pCluster->GetNodeConfig(NodeConfig);
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if(NodeConfig.dwEffectiveVersion == CVY_VERSION_FULL)
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throw _com_error( WBEM_E_INVALID_OPERATION );
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WLBS_PORT_RULE PortRule;
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pCluster->GetPortRule(IpAddressFromAbcdWsz(CVY_DEF_ALL_VIP), dwReqStartPort, &PortRule );
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if( dwReqStartPort != PortRule.start_port )
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throw _com_error( WBEM_E_NOT_FOUND );
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SpawnInstance( a_pParsedPath->m_pClass, &pWlbsInstance );
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FillWbemInstance(a_pParsedPath->m_pClass, pCluster, pWlbsInstance, &PortRule );
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//send the results back to WinMgMt
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m_pResponseHandler->Indicate( 1, &pWlbsInstance );
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if( pWlbsInstance )
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pWlbsInstance->Release();
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m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL );
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hRes = WBEM_S_NO_ERROR;
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}
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catch(CErrorWlbsControl Err) {
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IWbemClassObject* pWbemExtStat = NULL;
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CreateExtendedStatus( m_pNameSpace,
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&pWbemExtStat,
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Err.Error(),
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(PWCHAR)(Err.Description()) );
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m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat);
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if( pWbemExtStat )
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pWbemExtStat->Release();
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if( pWlbsInstance )
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pWlbsInstance->Release();
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//do not return WBEM_E_FAILED, this causes a race condition
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hRes = WBEM_S_NO_ERROR;
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}
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catch(_com_error HResErr ) {
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m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL);
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if( pWlbsInstance )
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pWlbsInstance->Release();
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hRes = HResErr.Error();
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}
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catch(...) {
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if( pWlbsInstance )
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pWlbsInstance->Release();
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throw;
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}
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return hRes;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_PortRule::EnumInstances
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//
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// Purpose: This function obtains the PortRule data for the current host.
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// The node does not have to be a member of a cluster for this
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// to succeed. However, NLB must be installed.
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//
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////////////////////////////////////////////////////////////////////////////////
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HRESULT CWLBS_PortRule::EnumInstances
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(
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BSTR a_bstrClass,
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long /*a_lFlags*/,
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IWbemContext* /*a_pIContex*/
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)
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{
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IWbemClassObject** ppWlbsInstance = NULL;
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HRESULT hRes = 0;
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PWLBS_PORT_RULE pPortRules = NULL;
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DWORD dwNumRules = 0;
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CNodeConfiguration NodeConfig;
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try {
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DWORD dwFilteringMode;
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if( _wcsicmp( a_bstrClass, MOF_PRFAIL::szName ) == 0 ) {
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dwFilteringMode = WLBS_SINGLE;
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} else if( _wcsicmp( a_bstrClass, MOF_PRLOADBAL::szName ) == 0 ) {
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dwFilteringMode = WLBS_MULTI;
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} else if( _wcsicmp( a_bstrClass, MOF_PRDIS::szName ) == 0 ) {
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dwFilteringMode = WLBS_NEVER;
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} else {
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throw _com_error( WBEM_E_NOT_FOUND );
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}
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DWORD dwNumClusters = 0;
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CWlbsClusterWrapper** ppCluster = NULL;
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g_pWlbsControl->EnumClusters(ppCluster, &dwNumClusters);
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if (dwNumClusters == 0)
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{
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throw _com_error( WBEM_E_NOT_FOUND );
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}
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//declare an IWbemClassObject smart pointer
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IWbemClassObjectPtr pWlbsClass;
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//get the MOF class object
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hRes = m_pNameSpace->GetObject(
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a_bstrClass,
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0,
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NULL,
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&pWlbsClass,
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NULL );
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if( FAILED( hRes ) ) {
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throw _com_error( hRes );
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}
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for (DWORD iCluster=0; iCluster<dwNumClusters; iCluster++)
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{
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// The "PortRule(Disabled/Failover/Loadbalanced)" classes do NOT contain the VIP property,
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// so, we do not want to return any port rule for a cluster that has a port rule
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// that is specific to a vip (other than the "all vip")
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// The "EffectiveVersion" registry value is checked for a value of CVY_VERSION_FULL to
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// see of there is any port rule that is specific to a vip
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ppCluster[iCluster]->GetNodeConfig(NodeConfig);
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if(NodeConfig.dwEffectiveVersion == CVY_VERSION_FULL)
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continue;
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//call the API query function to find the port rules
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ppCluster[iCluster]->EnumPortRules( &pPortRules, &dwNumRules, dwFilteringMode );
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if( dwNumRules == 0 )
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throw _com_error( WBEM_E_NOT_FOUND );
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//spawn an instance of the MOF class for each rule found
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ppWlbsInstance = new IWbemClassObject *[dwNumRules];
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if( !ppWlbsInstance )
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throw _com_error( WBEM_E_OUT_OF_MEMORY );
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//initialize array
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ZeroMemory( ppWlbsInstance, dwNumRules * sizeof(IWbemClassObject *) );
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for( DWORD i = 0; i < dwNumRules; i ++ ) {
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hRes = pWlbsClass->SpawnInstance( 0, &ppWlbsInstance[i] );
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if( FAILED( hRes ) )
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throw _com_error( hRes );
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FillWbemInstance(a_bstrClass, ppCluster[iCluster], *(ppWlbsInstance + i), pPortRules + i );
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}
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//send the results back to WinMgMt
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hRes = m_pResponseHandler->Indicate( dwNumRules, ppWlbsInstance );
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if( FAILED( hRes ) ) {
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throw _com_error( hRes );
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}
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if( ppWlbsInstance ) {
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for( i = 0; i < dwNumRules; i++ ) {
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if( ppWlbsInstance[i] ) {
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ppWlbsInstance[i]->Release();
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}
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}
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delete [] ppWlbsInstance;
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ppWlbsInstance = NULL;
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||
|
dwNumRules = NULL;
|
||
|
|
||
|
}
|
||
|
|
||
|
if( pPortRules )
|
||
|
{
|
||
|
delete [] pPortRules;
|
||
|
pPortRules = NULL;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL );
|
||
|
|
||
|
hRes = WBEM_S_NO_ERROR;
|
||
|
}
|
||
|
|
||
|
catch(CErrorWlbsControl Err) {
|
||
|
|
||
|
IWbemClassObject* pWbemExtStat = NULL;
|
||
|
|
||
|
CreateExtendedStatus( m_pNameSpace,
|
||
|
&pWbemExtStat,
|
||
|
Err.Error(),
|
||
|
(PWCHAR)(Err.Description()) );
|
||
|
|
||
|
m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat);
|
||
|
|
||
|
if( pWbemExtStat )
|
||
|
pWbemExtStat->Release();
|
||
|
|
||
|
if( ppWlbsInstance ) {
|
||
|
for( DWORD i = 0; i < dwNumRules; i++ ) {
|
||
|
if( ppWlbsInstance[i] ) {
|
||
|
ppWlbsInstance[i]->Release();
|
||
|
ppWlbsInstance[i] = NULL;
|
||
|
}
|
||
|
}
|
||
|
delete [] ppWlbsInstance;
|
||
|
}
|
||
|
|
||
|
if( pPortRules )
|
||
|
delete [] pPortRules;
|
||
|
|
||
|
//do not return WBEM_E_FAILED, this causes a race condition
|
||
|
hRes = WBEM_S_NO_ERROR;
|
||
|
}
|
||
|
|
||
|
catch(_com_error HResErr ) {
|
||
|
|
||
|
m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL);
|
||
|
|
||
|
if( ppWlbsInstance ) {
|
||
|
for( DWORD i = 0; i < dwNumRules; i++ ) {
|
||
|
if( ppWlbsInstance[i] ) {
|
||
|
ppWlbsInstance[i]->Release();
|
||
|
ppWlbsInstance[i] = NULL;
|
||
|
}
|
||
|
}
|
||
|
delete [] ppWlbsInstance;
|
||
|
}
|
||
|
|
||
|
if( pPortRules )
|
||
|
delete [] pPortRules;
|
||
|
|
||
|
hRes = HResErr.Error();
|
||
|
}
|
||
|
|
||
|
catch(...) {
|
||
|
|
||
|
if( ppWlbsInstance ) {
|
||
|
for( DWORD i = 0; i < dwNumRules; i++ ) {
|
||
|
if( ppWlbsInstance[i] ) {
|
||
|
ppWlbsInstance[i]->Release();
|
||
|
ppWlbsInstance[i] = NULL;
|
||
|
}
|
||
|
}
|
||
|
delete [] ppWlbsInstance;
|
||
|
}
|
||
|
|
||
|
if( pPortRules )
|
||
|
delete [] pPortRules;
|
||
|
|
||
|
throw;
|
||
|
|
||
|
}
|
||
|
|
||
|
return hRes;
|
||
|
}
|
||
|
|
||
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// CWLBS_PortRule::DeleteInstance
|
||
|
//
|
||
|
// Purpose: This function deletes an instance of a MOF PortRule
|
||
|
// class. The node does not have to be a member of a cluster. However,
|
||
|
// WLBS must be installed for this function to succeed.
|
||
|
//
|
||
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
HRESULT CWLBS_PortRule::DeleteInstance
|
||
|
(
|
||
|
const ParsedObjectPath* a_pParsedPath,
|
||
|
long /*a_lFlags*/,
|
||
|
IWbemContext* /*a_pIContex*/
|
||
|
)
|
||
|
{
|
||
|
|
||
|
HRESULT hRes = 0;
|
||
|
|
||
|
try {
|
||
|
if( !a_pParsedPath )
|
||
|
throw _com_error( WBEM_E_FAILED );
|
||
|
|
||
|
wstring wstrHostName;
|
||
|
DWORD dwVip, dwReqStartPort;
|
||
|
|
||
|
wstrHostName = (*a_pParsedPath->m_paKeys)->m_vValue.bstrVal;
|
||
|
|
||
|
CWlbsClusterWrapper* pCluster = GetClusterFromHostName(g_pWlbsControl, wstrHostName);
|
||
|
if (pCluster == NULL)
|
||
|
{
|
||
|
throw _com_error( WBEM_E_NOT_FOUND );
|
||
|
}
|
||
|
|
||
|
// If the instance to be deleted is of type "PortRuleEx", then, retreive the vip, otherwise
|
||
|
// verify that we are operating in the "all vip" mode
|
||
|
if (_wcsicmp(a_pParsedPath->m_pClass, MOF_CLASSES::g_szMOFClassList[MOF_CLASSES::PRVIP]) == 0)
|
||
|
{
|
||
|
dwVip = IpAddressFromAbcdWsz((*(a_pParsedPath->m_paKeys + 1))->m_vValue.bstrVal);
|
||
|
dwReqStartPort = static_cast<DWORD>( (*(a_pParsedPath->m_paKeys + 2))->m_vValue.lVal );
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
// The "PortRule(Disabled/Failover/Loadbalanced)" classes do NOT contain the VIP property,
|
||
|
// so, we do not want to operate on any cluster that has a port rule
|
||
|
// that is specific to a vip (other than the "all vip")
|
||
|
// The "EffectiveVersion" registry value is checked for a value of CVY_VERSION_FULL to
|
||
|
// see of there is any port rule that is specific to a vip
|
||
|
CNodeConfiguration NodeConfig;
|
||
|
pCluster->GetNodeConfig(NodeConfig);
|
||
|
if(NodeConfig.dwEffectiveVersion == CVY_VERSION_FULL)
|
||
|
throw _com_error( WBEM_E_INVALID_OPERATION );
|
||
|
|
||
|
dwVip = IpAddressFromAbcdWsz(CVY_DEF_ALL_VIP);
|
||
|
dwReqStartPort = static_cast<DWORD>( (*(a_pParsedPath->m_paKeys + 1))->m_vValue.lVal );
|
||
|
}
|
||
|
|
||
|
WLBS_PORT_RULE PortRule;
|
||
|
|
||
|
// Get the port rule for this vip & port
|
||
|
pCluster->GetPortRule(dwVip, dwReqStartPort, &PortRule );
|
||
|
|
||
|
if( (dwVip != IpAddressFromAbcdWsz(PortRule.virtual_ip_addr)) || (dwReqStartPort != PortRule.start_port) )
|
||
|
throw _com_error( WBEM_E_NOT_FOUND );
|
||
|
|
||
|
// Delete the port rule for this vip & port
|
||
|
pCluster->DeletePortRule(dwVip, dwReqStartPort );
|
||
|
|
||
|
m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL );
|
||
|
|
||
|
hRes = WBEM_S_NO_ERROR;
|
||
|
}
|
||
|
|
||
|
catch(CErrorWlbsControl Err) {
|
||
|
|
||
|
IWbemClassObject* pWbemExtStat = NULL;
|
||
|
|
||
|
CreateExtendedStatus( m_pNameSpace,
|
||
|
&pWbemExtStat,
|
||
|
Err.Error(),
|
||
|
(PWCHAR)(Err.Description()) );
|
||
|
|
||
|
m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat);
|
||
|
|
||
|
if( pWbemExtStat )
|
||
|
pWbemExtStat->Release();
|
||
|
|
||
|
//do not return WBEM_E_FAILED, this causes a race condition
|
||
|
hRes = WBEM_S_NO_ERROR;
|
||
|
}
|
||
|
|
||
|
catch(_com_error HResErr ) {
|
||
|
|
||
|
m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL);
|
||
|
|
||
|
hRes = HResErr.Error();
|
||
|
}
|
||
|
|
||
|
return hRes;
|
||
|
}
|
||
|
|
||
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// CWLBS_PortRule::PutInstance
|
||
|
//
|
||
|
// Purpose: This function updates an instance of a PortRule
|
||
|
// class. The host does not have to be a member of a cluster.
|
||
|
//
|
||
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
HRESULT CWLBS_PortRule::PutInstance
|
||
|
(
|
||
|
IWbemClassObject* a_pInstance,
|
||
|
long /*a_lFlags*/,
|
||
|
IWbemContext* /*a_pIContex*/
|
||
|
)
|
||
|
{
|
||
|
VARIANT vValue;
|
||
|
HRESULT hRes = 0;
|
||
|
|
||
|
WLBS_PORT_RULE NewRule; //the instance to put
|
||
|
namespace PR, PRFO, PRLB;
|
||
|
bool bPREx;
|
||
|
|
||
|
|
||
|
try {
|
||
|
|
||
|
VariantInit( &vValue );
|
||
|
|
||
|
//get the class name to determine port rule mode
|
||
|
hRes = a_pInstance->Get( _bstr_t( L"__Class" ),
|
||
|
0,
|
||
|
&vValue,
|
||
|
NULL,
|
||
|
NULL );
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
wcscpy(szClassName, vValue.bstrVal);
|
||
|
|
||
|
// If it is a port rule class containing the VIP, then, the namespaces are different
|
||
|
if (_wcsicmp(szClassName, MOF_CLASSES::g_szMOFClassList[MOF_CLASSES::PORTRULE_EX]) == 0)
|
||
|
{
|
||
|
bPREx = true;
|
||
|
PR = PRFO = PRLB = MOF_PORTRULE_EX;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
bPREx = false;
|
||
|
PR = MOF_PORTRULE;
|
||
|
PRFO = MOF_PRFAIL;
|
||
|
PRLB = MOF_PRLOADBAL;
|
||
|
}
|
||
|
|
||
|
// Need to check return code for error
|
||
|
if (S_OK != VariantClear( &vValue ))
|
||
|
throw _com_error( WBEM_E_FAILED );
|
||
|
|
||
|
//get the host name value
|
||
|
hRes = a_pInstance->Get( _bstr_t( PR::pProperties[PR::NAME] ),
|
||
|
0,
|
||
|
&vValue,
|
||
|
NULL,
|
||
|
NULL );
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
wstring wstrHostName( vValue.bstrVal );
|
||
|
|
||
|
CWlbsClusterWrapper* pCluster = GetClusterFromHostName(g_pWlbsControl, wstrHostName);
|
||
|
if (pCluster == NULL)
|
||
|
{
|
||
|
throw _com_error( WBEM_E_NOT_FOUND );
|
||
|
}
|
||
|
|
||
|
// CLD: Need to check return code for error
|
||
|
if (S_OK != VariantClear( &vValue ))
|
||
|
throw _com_error( WBEM_E_FAILED );
|
||
|
|
||
|
// If the instance to be put is of type "PortRuleEx", then, retreive the vip, otherwise
|
||
|
// verify that we are operating in the "all vip" mode
|
||
|
if (bPREx)
|
||
|
{
|
||
|
//get the vip
|
||
|
hRes = a_pInstance->Get( _bstr_t( PR::pProperties[PR::VIP] ),
|
||
|
0,
|
||
|
&vValue,
|
||
|
NULL,
|
||
|
NULL );
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
wcscpy(NewRule.virtual_ip_addr, vValue.bstrVal);
|
||
|
|
||
|
if (S_OK != VariantClear( &vValue ))
|
||
|
throw _com_error( WBEM_E_FAILED );
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
// The "PortRule(Disabled/Failover/Loadbalanced)" classes do NOT contain the VIP property,
|
||
|
// so, we do not want to operate on any cluster that has a port rule
|
||
|
// that is specific to a vip (other than the "all vip")
|
||
|
// The "EffectiveVersion" registry value is checked for a value of CVY_VERSION_FULL to
|
||
|
// see of there is any port rule that is specific to a vip
|
||
|
CNodeConfiguration NodeConfig;
|
||
|
pCluster->GetNodeConfig(NodeConfig);
|
||
|
if(NodeConfig.dwEffectiveVersion == CVY_VERSION_FULL)
|
||
|
throw _com_error( WBEM_E_INVALID_OPERATION );
|
||
|
|
||
|
wcscpy(NewRule.virtual_ip_addr, CVY_DEF_ALL_VIP);
|
||
|
}
|
||
|
|
||
|
//retrieve start and end ports
|
||
|
hRes = a_pInstance->Get( _bstr_t( PR::pProperties[PR::STPORT] ),
|
||
|
0,
|
||
|
&vValue,
|
||
|
NULL,
|
||
|
NULL );
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
NewRule.start_port = static_cast<DWORD>( vValue.lVal );
|
||
|
|
||
|
hRes = a_pInstance->Get( _bstr_t( PR::pProperties[PR::EDPORT] ),
|
||
|
0,
|
||
|
&vValue,
|
||
|
NULL,
|
||
|
NULL );
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
NewRule.end_port = static_cast<DWORD>( vValue.lVal );
|
||
|
|
||
|
//get the protocol
|
||
|
hRes = a_pInstance->Get( _bstr_t( PR::pProperties[PR::PROT] ),
|
||
|
0,
|
||
|
&vValue,
|
||
|
NULL,
|
||
|
NULL );
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
NewRule.protocol = static_cast<DWORD>( vValue.lVal );
|
||
|
|
||
|
if( _wcsicmp( szClassName, MOF_PRDIS::szName ) == 0 ) {
|
||
|
NewRule.mode = WLBS_NEVER;
|
||
|
|
||
|
} else if(_wcsicmp( szClassName, PRFO::szName ) == 0 ) {
|
||
|
NewRule.mode = WLBS_SINGLE;
|
||
|
|
||
|
VARIANT vRulePriority;
|
||
|
VariantInit( &vRulePriority );
|
||
|
|
||
|
try {
|
||
|
//get the rule priority
|
||
|
hRes = a_pInstance->Get( _bstr_t( PRFO::pProperties[PRFO::PRIO] ),
|
||
|
0,
|
||
|
&vRulePriority,
|
||
|
NULL,
|
||
|
NULL );
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
}
|
||
|
catch( ... ) {
|
||
|
|
||
|
// CLD: Need to check return code for error
|
||
|
// No throw here since we are already throwing an exception.
|
||
|
VariantClear( &vRulePriority );
|
||
|
throw;
|
||
|
}
|
||
|
|
||
|
|
||
|
NewRule.mode_data.single.priority = static_cast<DWORD>( vRulePriority.lVal );
|
||
|
|
||
|
// CLD: Need to check return code for error
|
||
|
if (S_OK != VariantClear( &vRulePriority ))
|
||
|
throw _com_error( WBEM_E_FAILED );
|
||
|
|
||
|
} else if(_wcsicmp( szClassName, PRLB::szName ) == 0 ) {
|
||
|
NewRule.mode = WLBS_MULTI;
|
||
|
|
||
|
VARIANT v;
|
||
|
|
||
|
VariantInit( &v );
|
||
|
|
||
|
try {
|
||
|
//get the affinity
|
||
|
hRes = a_pInstance->Get( _bstr_t( PRLB::pProperties[PRLB::AFFIN] ),
|
||
|
0,
|
||
|
&v,
|
||
|
NULL,
|
||
|
NULL );
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
NewRule.mode_data.multi.affinity = static_cast<WORD>( v.lVal );
|
||
|
|
||
|
//get the equal load boolean
|
||
|
hRes = a_pInstance->Get( _bstr_t( PRLB::pProperties[PRLB::EQLD] ),
|
||
|
0,
|
||
|
&v,
|
||
|
NULL,
|
||
|
NULL );
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
if( v.boolVal == -1 ) {
|
||
|
NewRule.mode_data.multi.equal_load = 1;
|
||
|
} else {
|
||
|
NewRule.mode_data.multi.equal_load = 0;
|
||
|
}
|
||
|
|
||
|
//get the load
|
||
|
hRes = a_pInstance->Get( _bstr_t( PRLB::pProperties[PRLB::LDWT] ),
|
||
|
0,
|
||
|
&v,
|
||
|
NULL,
|
||
|
NULL );
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
if( v.vt != VT_NULL )
|
||
|
NewRule.mode_data.multi.load = static_cast<DWORD>( v.lVal );
|
||
|
else
|
||
|
NewRule.mode_data.multi.load = 0;
|
||
|
|
||
|
} catch( ... ) {
|
||
|
|
||
|
// CLD: Need to check return code for error
|
||
|
// No throw here since we are already throwing an exception.
|
||
|
VariantClear( &v );
|
||
|
|
||
|
throw;
|
||
|
}
|
||
|
|
||
|
// CLD: Need to check return code for error
|
||
|
if (S_OK != VariantClear( &v ))
|
||
|
throw _com_error( WBEM_E_FAILED );
|
||
|
}
|
||
|
|
||
|
//delete the port rule but cache in case of failure
|
||
|
WLBS_PORT_RULE OldRule;
|
||
|
bool bOldRuleSaved = false;
|
||
|
|
||
|
if( pCluster->RuleExists(IpAddressFromAbcdWsz(NewRule.virtual_ip_addr), NewRule.start_port ) ) {
|
||
|
pCluster->GetPortRule(IpAddressFromAbcdWsz(NewRule.virtual_ip_addr), NewRule.start_port, &OldRule );
|
||
|
bOldRuleSaved = true;
|
||
|
|
||
|
pCluster->DeletePortRule(IpAddressFromAbcdWsz(NewRule.virtual_ip_addr), NewRule.start_port );
|
||
|
}
|
||
|
|
||
|
//add the port rule, roll back if failed
|
||
|
try {
|
||
|
pCluster->PutPortRule( &NewRule );
|
||
|
|
||
|
} catch(...) {
|
||
|
|
||
|
if( bOldRuleSaved )
|
||
|
pCluster->PutPortRule( &OldRule );
|
||
|
|
||
|
throw;
|
||
|
}
|
||
|
|
||
|
//release resources
|
||
|
// CLD: Need to check return code for error
|
||
|
if (S_OK != VariantClear( &vValue ))
|
||
|
throw _com_error( WBEM_E_FAILED );
|
||
|
|
||
|
m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL );
|
||
|
|
||
|
hRes = WBEM_S_NO_ERROR;
|
||
|
}
|
||
|
|
||
|
catch(CErrorWlbsControl Err) {
|
||
|
|
||
|
IWbemClassObject* pWbemExtStat = NULL;
|
||
|
|
||
|
CreateExtendedStatus( m_pNameSpace,
|
||
|
&pWbemExtStat,
|
||
|
Err.Error(),
|
||
|
(PWCHAR)(Err.Description()) );
|
||
|
|
||
|
m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat);
|
||
|
|
||
|
if( pWbemExtStat )
|
||
|
pWbemExtStat->Release();
|
||
|
|
||
|
// CLD: Need to check return code for error
|
||
|
// No throw here since we are already throwing an exception.
|
||
|
VariantClear( &vValue );
|
||
|
|
||
|
//do not return WBEM_E_FAILED, this causes a race condition
|
||
|
hRes = WBEM_S_NO_ERROR;
|
||
|
}
|
||
|
|
||
|
catch(_com_error HResErr ) {
|
||
|
|
||
|
m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL);
|
||
|
|
||
|
// CLD: Need to check return code for error
|
||
|
// No throw here since we are already throwing an exception.
|
||
|
VariantClear( &vValue );
|
||
|
|
||
|
hRes = HResErr.Error();
|
||
|
}
|
||
|
|
||
|
catch (...) {
|
||
|
|
||
|
// CLD: Need to check return code for error
|
||
|
// No throw here since we are already throwing an exception.
|
||
|
VariantClear( &vValue );
|
||
|
|
||
|
throw;
|
||
|
}
|
||
|
|
||
|
return hRes;
|
||
|
}
|
||
|
|
||
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
//
|
||
|
// CWLBS_PortRule::FillWbemInstance
|
||
|
//
|
||
|
// Purpose: This function copies all of the data from a node configuration
|
||
|
// structure to a WBEM instance.
|
||
|
//
|
||
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
void CWLBS_PortRule::FillWbemInstance
|
||
|
(
|
||
|
LPCWSTR a_szClassName,
|
||
|
CWlbsClusterWrapper* pCluster,
|
||
|
IWbemClassObject* a_pWbemInstance,
|
||
|
const PWLBS_PORT_RULE& a_pPortRule
|
||
|
)
|
||
|
{
|
||
|
namespace PR, PRFO, PRLB;
|
||
|
bool bPRVip;
|
||
|
|
||
|
ASSERT( a_pWbemInstance );
|
||
|
|
||
|
// If it is a port rule class containing the VIP, then, the namespaces are different
|
||
|
if (_wcsicmp(a_szClassName, MOF_CLASSES::g_szMOFClassList[MOF_CLASSES::PORTRULE_EX]) == 0)
|
||
|
{
|
||
|
bPRVip = true;
|
||
|
PR = PRFO = PRLB = MOF_PORTRULE_EX;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
bPRVip = false;
|
||
|
PR = MOF_PORTRULE;
|
||
|
PRFO = MOF_PRFAIL;
|
||
|
PRLB = MOF_PRLOADBAL;
|
||
|
}
|
||
|
|
||
|
wstring wstrHostName;
|
||
|
ConstructHostName( wstrHostName, pCluster->GetClusterIpOrIndex(g_pWlbsControl),
|
||
|
pCluster->GetHostID());
|
||
|
|
||
|
|
||
|
//NAME
|
||
|
HRESULT hRes = a_pWbemInstance->Put
|
||
|
(
|
||
|
_bstr_t( PR::pProperties[PR::NAME] ) ,
|
||
|
0 ,
|
||
|
&_variant_t(wstrHostName.c_str()),
|
||
|
NULL
|
||
|
);
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
// Fill in VIP if it is a port rule class containing VIP
|
||
|
if (bPRVip) {
|
||
|
|
||
|
HRESULT hRes = a_pWbemInstance->Put
|
||
|
(
|
||
|
_bstr_t( PR::pProperties[PR::VIP] ) ,
|
||
|
0 ,
|
||
|
&_variant_t(a_pPortRule->virtual_ip_addr),
|
||
|
NULL
|
||
|
);
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
}
|
||
|
|
||
|
//STPORT
|
||
|
hRes = a_pWbemInstance->Put
|
||
|
(
|
||
|
_bstr_t( PR::pProperties[PR::STPORT] ),
|
||
|
0 ,
|
||
|
&_variant_t(static_cast<long>(a_pPortRule->start_port)),
|
||
|
NULL
|
||
|
);
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
//EDPORT
|
||
|
hRes = a_pWbemInstance->Put
|
||
|
(
|
||
|
_bstr_t( PR::pProperties[PR::EDPORT] ),
|
||
|
0 ,
|
||
|
&_variant_t(static_cast<long>(a_pPortRule->end_port)),
|
||
|
NULL
|
||
|
);
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
//ADAPTERGUID
|
||
|
GUID AdapterGuid = pCluster->GetAdapterGuid();
|
||
|
|
||
|
WCHAR szAdapterGuid[128];
|
||
|
StringFromGUID2(AdapterGuid, szAdapterGuid,
|
||
|
sizeof(szAdapterGuid)/sizeof(szAdapterGuid[0]) );
|
||
|
|
||
|
hRes = a_pWbemInstance->Put
|
||
|
(
|
||
|
_bstr_t( PR::pProperties[PR::ADAPTERGUID] ),
|
||
|
0 ,
|
||
|
&_variant_t(szAdapterGuid),
|
||
|
NULL
|
||
|
);
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
//PROT
|
||
|
hRes = a_pWbemInstance->Put
|
||
|
(
|
||
|
_bstr_t( PR::pProperties[PR::PROT] ),
|
||
|
0,
|
||
|
&_variant_t(static_cast<long>(a_pPortRule->protocol)),
|
||
|
NULL
|
||
|
);
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
// If it is a port rule class containing all parameters of all filtering modes,
|
||
|
// initialize them with a "don't care" value (zero). The appropriate fields (depending on filtering mode)
|
||
|
// are filled in later.
|
||
|
if (bPRVip) {
|
||
|
hRes = a_pWbemInstance->Put ( _bstr_t( PRLB::pProperties[PRLB::EQLD] ), 0, &_variant_t(0), NULL);
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
hRes = a_pWbemInstance->Put ( _bstr_t( PRLB::pProperties[PRLB::LDWT] ), 0, &_variant_t(0), NULL);
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
hRes = a_pWbemInstance->Put ( _bstr_t( PRLB::pProperties[PRLB::AFFIN] ), 0, &_variant_t(0), NULL);
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
hRes = a_pWbemInstance->Put (_bstr_t( PRFO::pProperties[PRFO::PRIO] ), 0, &_variant_t(0), NULL);
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
}
|
||
|
|
||
|
// TO BE DONE : Fill in the "FilteringMode" for the PortRuleEx class
|
||
|
|
||
|
switch( a_pPortRule->mode ) {
|
||
|
case WLBS_SINGLE:
|
||
|
//PRIO
|
||
|
hRes = a_pWbemInstance->Put
|
||
|
(
|
||
|
_bstr_t( PRFO::pProperties[PRFO::PRIO] ),
|
||
|
0 ,
|
||
|
&_variant_t(static_cast<long>(a_pPortRule->mode_data.single.priority)),
|
||
|
NULL
|
||
|
);
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
break;
|
||
|
case WLBS_MULTI:
|
||
|
//EQLD
|
||
|
hRes = a_pWbemInstance->Put
|
||
|
(
|
||
|
_bstr_t( PRLB::pProperties[PRLB::EQLD] ),
|
||
|
0 ,
|
||
|
&_variant_t((a_pPortRule->mode_data.multi.equal_load != 0)),
|
||
|
NULL
|
||
|
);
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
//LDWT
|
||
|
hRes = a_pWbemInstance->Put
|
||
|
(
|
||
|
_bstr_t( PRLB::pProperties[PRLB::LDWT] ),
|
||
|
0 ,
|
||
|
&_variant_t(static_cast<long>(a_pPortRule->mode_data.multi.load)),
|
||
|
NULL
|
||
|
);
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
//AFFIN
|
||
|
hRes = a_pWbemInstance->Put
|
||
|
(
|
||
|
_bstr_t( PRLB::pProperties[PRLB::AFFIN] ),
|
||
|
0 ,
|
||
|
&_variant_t(static_cast<long>(a_pPortRule->mode_data.multi.affinity)),
|
||
|
NULL
|
||
|
);
|
||
|
|
||
|
if( FAILED( hRes ) )
|
||
|
throw _com_error( hRes );
|
||
|
|
||
|
break;
|
||
|
case WLBS_NEVER:
|
||
|
//there are no properties
|
||
|
break;
|
||
|
default:
|
||
|
throw _com_error( WBEM_E_FAILED );
|
||
|
}
|
||
|
}
|