cloudstack/server/src/com/cloud/deploy/BareMetalPlanner.java

81 lines
3.0 KiB
Java

package com.cloud.deploy;
import java.util.List;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import com.cloud.exception.InsufficientServerCapacityException;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.offering.ServiceOffering;
import com.cloud.service.ServiceOfferingVO;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineProfile;
import com.cloud.vm.VirtualMachineProfileImpl;
@Local(value=DeploymentPlanner.class)
public class BareMetalPlanner extends FirstFitPlanner implements DeploymentPlanner {
private static final Logger s_logger = Logger.getLogger(BareMetalPlanner.class);
@Override
public DeployDestination plan(VirtualMachineProfile vmProfile, DeploymentPlan plan, ExcludeList avoid) throws InsufficientServerCapacityException {
VirtualMachine vm = vmProfile.getVirtualMachine();
ServiceOffering offering = vmProfile.getServiceOffering();
String hostTag = null;
if (offering.getTags() != null) {
String[] tags = offering.getTags().split(",");
if (tags.length > 0) {
hostTag = tags[0];
}
}
if (hostTag != null) {
List<HostVO> hosts = _hostDao.listBy(Host.Type.Routing, vm.getDataCenterId());
HostVO target = null;
for (HostVO h : hosts) {
_hostDao.loadDetails(h);
if (h.getDetail("hostTag") != null && h.getDetail("hostTag").equalsIgnoreCase(hostTag)) {
target = h;
break;
}
}
if (target == null) {
s_logger.warn("Cannot find host with tag " + hostTag);
return null;
}
int cpu = target.getCpus();
int speed = target.getSpeed().intValue();
Long ramSize = target.getTotalMemory() / (1024L*1024L);
ServiceOfferingVO newOffering = new ServiceOfferingVO(offering.getName(), cpu, ramSize.intValue(), speed, offering.getRateMbps(),
offering.getMulticastRateMbps(), false, offering.getDisplayText(), offering.getUseLocalStorage(), false, offering.getTags(), false);
((VirtualMachineProfileImpl)vmProfile).setServiceOffering(newOffering);
}
DeployDestination dest = super.plan(vmProfile, plan, avoid);
if (hostTag == null && dest != null) {
Host h = dest.getHost();
if (h.getCpus() != offering.getCpu() || h.getTotalMemory() != offering.getRamSize() || h.getSpeed() != offering.getSpeed()) {
throw new CloudRuntimeException(String.format("Bare Metal only allows one VM one host, " +
"the offering capcacity doesn't equal to host capacity(offering: cpu number:%$1s, cpu speed:%$2s," +
"ram size:%3$s; host: cpu number:%$4s, cpu speed:%$5s, ram size:%$6s)", offering.getCpu(), offering.getSpeed(),
offering.getRamSize(), h.getCpus(), h.getSpeed(), h.getTotalMemory()));
}
}
return dest;
}
@Override
public boolean canHandle(VirtualMachineProfile<? extends VirtualMachine> vm, DeploymentPlan plan, ExcludeList avoid) {
return vm.getHypervisorType() == HypervisorType.BareMetal;
}
}