/*******************************************************************************
*Copyright (c) 2009 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
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* Please contact Eucalyptus Systems, Inc., 130 Castilian
* Dr., Goleta, CA 93101 USA or visit <http://www.eucalyptus.com/licenses/>
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* Copyright (c) 2008, Regents of the University of California
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/*
* Author: chris grzegorczyk <grze@eucalyptus.com>
*/
package com.eucalyptus.sla;
import com.eucalyptus.cluster.Clusters;
import com.eucalyptus.cluster.VmInstance;
import com.eucalyptus.cluster.VmInstances;
import com.eucalyptus.util.EucalyptusCloudException;
import edu.ucsb.eucalyptus.cloud.ResourceToken;
import edu.ucsb.eucalyptus.cloud.VmAllocationInfo;
import edu.ucsb.eucalyptus.cloud.VmInfo;
public class CreateVmInstances {
public VmAllocationInfo allocate( VmAllocationInfo vmAllocInfo ) throws EucalyptusCloudException {
String reservationId = VmInstances.getId( vmAllocInfo.getReservationIndex( ), 0 ).replaceAll( "i-", "r-" );
int vmIndex = 1; /*<--- this corresponds to the first instance id CANT COLLIDE WITH RSVID */
for ( ResourceToken token : vmAllocInfo.getAllocationTokens( ) ) {
if( Clusters.getInstance( ).hasNetworking( ) ) {
for ( Integer networkIndex : token.getPrimaryNetwork( ).getIndexes( ) ) {
VmInstance vmInst = getVmInstance( vmAllocInfo, reservationId, token, vmIndex++, networkIndex );
VmInstances.getInstance( ).register( vmInst );
token.getInstanceIds( ).add( vmInst.getInstanceId( ) );
}
} else {
for ( int i = 0; i < token.getAmount( ); i++ ) {
VmInstance vmInst = getVmInstance( vmAllocInfo, reservationId, token, vmIndex++, -1 );
VmInstances.getInstance( ).register( vmInst );
token.getInstanceIds( ).add( vmInst.getInstanceId( ) );
}
}
}
vmAllocInfo.setReservationId( reservationId );
return vmAllocInfo;
}
private VmInstance getVmInstance( VmAllocationInfo vmAllocInfo, String reservationId, ResourceToken token, Integer index, Integer networkIndex ) {
VmInstance vmInst = new VmInstance( reservationId,
index - 1,
VmInstances.getId( vmAllocInfo.getReservationIndex(), index ),
vmAllocInfo.getRequest().getUserId(),
token.getCluster(),
vmAllocInfo.getUserData(),
vmAllocInfo.getImageInfo(),
vmAllocInfo.getKeyInfo(),
vmAllocInfo.getVmTypeInfo(),
vmAllocInfo.getNetworks(),
networkIndex.toString( ) );
return vmInst;
}
}