/*************************************************************************
* Copyright 2009-2016 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
* THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
* COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
* SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
* REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
* IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
*************************************************************************
* @author chris grzegorczyk <grze@eucalyptus.com>
*/
package com.eucalyptus.vmtypes;
import javax.annotation.Nullable;
import com.eucalyptus.cluster.Clusters;
import com.eucalyptus.component.annotation.ComponentNamed;
import com.eucalyptus.compute.ClientComputeException;
import com.eucalyptus.compute.common.CloudMetadatas;
import com.eucalyptus.compute.common.internal.util.NoSuchMetadataException;
import com.eucalyptus.cluster.common.internal.ResourceState.VmTypeAvailability;
import com.eucalyptus.component.ServiceConfiguration;
import com.eucalyptus.component.Topology;
import com.eucalyptus.cluster.common.ClusterController;
import com.eucalyptus.compute.common.backend.DescribeInstanceTypesResponseType;
import com.eucalyptus.compute.common.backend.DescribeInstanceTypesType;
import com.eucalyptus.compute.common.backend.ModifyInstanceTypeAttributeResponseType;
import com.eucalyptus.compute.common.backend.ModifyInstanceTypeAttributeType;
import com.eucalyptus.compute.common.VmTypeDetails;
import com.eucalyptus.compute.common.VmTypeEphemeralDisk;
import com.eucalyptus.compute.common.VmTypeZoneStatus;
import com.eucalyptus.compute.common.internal.vmtypes.EphemeralDisk;
import com.eucalyptus.compute.common.internal.vmtypes.VmType;
import com.eucalyptus.context.Contexts;
import com.eucalyptus.entities.Entities;
import com.eucalyptus.util.EucalyptusCloudException;
import com.eucalyptus.util.Exceptions;
import com.eucalyptus.util.RestrictedTypes;
import com.eucalyptus.util.TypeMappers;
import com.eucalyptus.vmtypes.VmTypes.PredefinedTypes;
import com.google.common.base.Function;
import com.google.common.base.MoreObjects;
import com.google.common.collect.Iterables;
@ComponentNamed("computeVmTypesManager")
public class VmTypesManager {
enum VmAvailabilityToZoneStatus implements Function<VmTypeAvailability, VmTypeZoneStatus> {
INSTANCE;
@Override
public VmTypeZoneStatus apply( @Nullable final VmTypeAvailability input ) {
return new VmTypeZoneStatus( ) {
{
this.setName( input.getType( ).getName( ) );
this.setMax( input.getMax( ) );
this.setAvailable( input.getAvailable( ) );
}
};
}
}
public DescribeInstanceTypesResponseType DescribeInstanceTypes( final DescribeInstanceTypesType request ) throws ClientComputeException {
DescribeInstanceTypesResponseType reply = request.getReply( );
final boolean administrator = Contexts.lookup( ).isAdministrator( );
for ( final VmType v : Iterables.filter( VmTypes.list( ), CloudMetadatas.filteringFor( VmType.class ).byId( request.getInstanceTypes( ) ).byPrivileges( ).buildPredicate( ) ) ) {
VmTypeDetails vmTypeDetails = new VmTypeDetails( ) {
{
this.setName( v.getName( ) );
this.setDisk( v.getDisk( ) );
this.setCpu( v.getCpu( ) );
this.setMemory( v.getMemory( ) );
this.setNetworkInterfaces( v.getNetworkInterfaces( ) );
if ( request.getVerbose( ) ) {
for ( EphemeralDisk e : v.getEphemeralDisks() ) {
this.getEphemeralDisk( ).add( new VmTypeEphemeralDisk( e.getDiskName( ), e.getDeviceName( ), e.getSize( ), e.getFormat( ).name( ) ) );
}
}
if ( request.getAvailability( ) ) {
if ( !administrator ) {
throw new ClientComputeException( "AuthFailure", "Not permitted to access availability" );
}
for ( ServiceConfiguration cc : Topology.enabledServices( ClusterController.class ) ) {
VmTypeAvailability available = Clusters.lookupAny( cc ).getNodeState( ).getAvailability( v );
VmTypeZoneStatus status = VmAvailabilityToZoneStatus.INSTANCE.apply( available );
status.setZoneName( cc.getPartition( ) );//sucks having to set this here...
this.getAvailability( ).add( status );
}
}
}
};
reply.getInstanceTypeDetails( ).add( vmTypeDetails );
}
return reply;
}
public ModifyInstanceTypeAttributeResponseType modifyVmType( final ModifyInstanceTypeAttributeType request ) throws EucalyptusCloudException {
final ModifyInstanceTypeAttributeResponseType reply = request.getReply( );
if ( Contexts.lookup( ).isAdministrator( ) ) {
final Function<String, VmType> modifyFunc = new Function<String, VmType>( ) {
@Override
public VmType apply( String vmTypeName ) {
try {
VmType vmType = VmTypes.lookup( vmTypeName );
if ( request.getReset( ) ) {
PredefinedTypes defaultVmType = PredefinedTypes.valueOf( vmTypeName.toUpperCase( ).replace( ".", "" ) );
vmType.setCpu( defaultVmType.getCpu( ) );
vmType.setDisk( defaultVmType.getDisk( ) );
vmType.setMemory( defaultVmType.getMemory( ) );
vmType.setNetworkInterfaces( defaultVmType.getEthernetInterfaceLimit( ) );
} else {
vmType.setCpu( MoreObjects.firstNonNull( request.getCpu( ), vmType.getCpu( ) ) );
vmType.setDisk( MoreObjects.firstNonNull( request.getDisk( ), vmType.getDisk( ) ) );
vmType.setMemory( MoreObjects.firstNonNull( request.getMemory( ), vmType.getMemory( ) ) );
vmType.setNetworkInterfaces( MoreObjects.firstNonNull( request.getNetworkInterfaces( ), vmType.getNetworkInterfaces( ) ) );
}
//GRZE:TODO:EUCA-3500 do the appropriate sanity checks here.
VmTypes.update( vmType );
return vmType;
} catch ( NoSuchMetadataException ex ) {
throw Exceptions.toUndeclared( ex );
}
}
};
try {
final VmType before = VmTypes.lookup( request.getName( ) );
if ( !RestrictedTypes.filterPrivileged().apply( before ) ) {
throw new EucalyptusCloudException( "Authorization failed." );
}
final VmType after = Entities.asTransaction( modifyFunc ).apply( request.getName( ) );
reply.setPreviousInstanceType( TypeMappers.transform( before, VmTypeDetails.class ) );
reply.setInstanceType( TypeMappers.transform( after, VmTypeDetails.class ) );
} catch ( NoSuchMetadataException ex ) {
throw new EucalyptusCloudException( "Failed to lookup the requested instance type: " + request.getName( ), ex );
}
} else {
throw new EucalyptusCloudException( "Authorization failed." );
}
return reply;
}
}