// Licensed to the Apache Software Foundation (ASF) under one
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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
//
// Automatically generated by addcopyright.py at 01/29/2013
// Apache License, Version 2.0 (the "License"); you may not use this
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.baremetal.manager;

import java.util.HashMap;
import java.util.Map;

import javax.ejb.Local;
import javax.inject.Inject;

import org.apache.log4j.Logger;

import com.cloud.agent.api.to.VirtualMachineTO;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.hypervisor.HypervisorGuru;
import com.cloud.hypervisor.HypervisorGuruBase;
import com.cloud.storage.GuestOSVO;
import com.cloud.storage.dao.GuestOSDao;
import com.cloud.vm.VMInstanceVO;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.dao.VMInstanceDao;

@Local(value = HypervisorGuru.class)
public class BareMetalGuru extends HypervisorGuruBase implements HypervisorGuru {
    private static final Logger s_logger = Logger.getLogger(BareMetalGuru.class);
    @Inject
    GuestOSDao _guestOsDao;
    @Inject
    HostDao _hostDao;
    @Inject
    VMInstanceDao _vmDao;

    protected BareMetalGuru() {
        super();
    }

    @Override
    public HypervisorType getHypervisorType() {
        return HypervisorType.BareMetal;
    }

    @Override
    public VirtualMachineTO implement(VirtualMachineProfile vm) {
        VirtualMachineTO to = toVirtualMachineTO(vm);

        VMInstanceVO vo = _vmDao.findById(vm.getId());
        if (vo.getLastHostId() == null) {
            to.setBootArgs(BaremetalManager.DO_PXE);
        }

        Map<String, String> details = new HashMap<String, String>();
        details.put("template", vm.getTemplate().getUrl());
        to.setDetails(details);

        // Determine the VM's OS description
        GuestOSVO guestOS = _guestOsDao.findById(vm.getVirtualMachine().getGuestOSId());
        to.setOs(guestOS.getDisplayName());

        return to;
    }

    @Override
    public boolean trackVmHostChange() {
        return false;
    }
}
