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// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// 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
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package com.cloud.baremetal.manager;
import java.util.List;
import java.util.Map;
import javax.ejb.Local;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.log4j.Logger;
import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
import com.cloud.capacity.CapacityManager;
import com.cloud.dc.ClusterDetailsDao;
import com.cloud.dc.ClusterDetailsVO;
import com.cloud.dc.ClusterVO;
import com.cloud.dc.DataCenter;
import com.cloud.dc.Pod;
import com.cloud.dc.dao.ClusterDao;
import com.cloud.dc.dao.DataCenterDao;
import com.cloud.dc.dao.HostPodDao;
import com.cloud.deploy.DeployDestination;
import com.cloud.deploy.DeploymentPlan;
import com.cloud.deploy.DeploymentPlanner;
import com.cloud.exception.InsufficientServerCapacityException;
import com.cloud.host.Host;
import com.cloud.host.HostVO;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.offering.ServiceOffering;
import com.cloud.org.Cluster;
import com.cloud.resource.ResourceManager;
import com.cloud.utils.component.AdapterBase;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineProfile;
@Local(value=DeploymentPlanner.class)
public class BareMetalPlanner extends AdapterBase implements DeploymentPlanner {
private static final Logger s_logger = Logger.getLogger(BareMetalPlanner.class);
@Inject protected DataCenterDao _dcDao;
@Inject protected HostPodDao _podDao;
@Inject protected ClusterDao _clusterDao;
@Inject protected HostDao _hostDao;
@Inject protected ConfigurationDao _configDao;
@Inject protected CapacityManager _capacityMgr;
@Inject protected ResourceManager _resourceMgr;
@Inject protected ClusterDetailsDao _clusterDetailsDao;
@Override
public DeployDestination plan(VirtualMachineProfile vmProfile, DeploymentPlan plan, ExcludeList avoid) throws InsufficientServerCapacityException {
VirtualMachine vm = vmProfile.getVirtualMachine();
ServiceOffering offering = vmProfile.getServiceOffering();
String hostTag = null;
String haVmTag = (String)vmProfile.getParameter(VirtualMachineProfile.Param.HaTag);
if (vm.getLastHostId() != null && haVmTag == null) {
HostVO h = _hostDao.findById(vm.getLastHostId());
DataCenter dc = _dcDao.findById(h.getDataCenterId());
Pod pod = _podDao.findById(h.getPodId());
Cluster c = _clusterDao.findById(h.getClusterId());
s_logger.debug("Start baremetal vm " + vm.getId() + " on last stayed host " + h.getId());
return new DeployDestination(dc, pod, c, h);
}
if (haVmTag != null) {
hostTag = haVmTag;
} else if (offering.getHostTag() != null) {
String[] tags = offering.getHostTag().split(",");
if (tags.length > 0) {
hostTag = tags[0];
}
}
List<ClusterVO> clusters = _clusterDao.listByDcHyType(vm.getDataCenterId(), HypervisorType.BareMetal.toString());
int cpu_requested;
long ram_requested;
HostVO target = null;
List<HostVO> hosts;
for (ClusterVO cluster : clusters) {
hosts = _resourceMgr.listAllUpAndEnabledHosts(Host.Type.Routing, cluster.getId(), cluster.getPodId(), cluster.getDataCenterId());
if (hostTag != 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 + " use capacity from service offering");
cpu_requested = offering.getCpu() * offering.getSpeed();
ram_requested = offering.getRamSize() * 1024L * 1024L;
} else {
cpu_requested = target.getCpus() * target.getSpeed().intValue();
ram_requested = target.getTotalMemory();
}
for (ClusterVO cluster : clusters) {
if (haVmTag == null) {
hosts = _resourceMgr.listAllUpAndEnabledNonHAHosts(Host.Type.Routing, cluster.getId(), cluster.getPodId(), cluster.getDataCenterId());
} else {
s_logger.warn("Cannot find HA host with tag " + haVmTag + " in cluster id=" + cluster.getId() + ", pod id=" + cluster.getPodId() + ", data center id=" + cluster.getDataCenterId());
return null;
}
for (HostVO h : hosts) {
long cluster_id = h.getClusterId();
ClusterDetailsVO cluster_detail_cpu = _clusterDetailsDao.findDetail(cluster_id,"cpuOvercommitRatio") ;
ClusterDetailsVO cluster_detail_ram = _clusterDetailsDao.findDetail(cluster_id,"memoryOvercommitRatio");
Float cpuOvercommitRatio = Float.parseFloat(cluster_detail_cpu.getValue());
Float memoryOvercommitRatio = Float.parseFloat(cluster_detail_ram.getValue());
if (_capacityMgr.checkIfHostHasCapacity(h.getId(), cpu_requested, ram_requested, false, cpuOvercommitRatio, memoryOvercommitRatio, true)) {
s_logger.debug("Find host " + h.getId() + " has enough capacity");
DataCenter dc = _dcDao.findById(h.getDataCenterId());
Pod pod = _podDao.findById(h.getPodId());
return new DeployDestination(dc, pod, cluster, h);
}
}
}
s_logger.warn(String.format("Cannot find enough capacity(requested cpu=%1$s memory=%2$s)", cpu_requested, ram_requested));
return null;
}
@Override
public boolean canHandle(VirtualMachineProfile vm, DeploymentPlan plan, ExcludeList avoid) {
return vm.getHypervisorType() == HypervisorType.BareMetal;
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
return true;
}
@Override
public boolean start() {
return true;
}
@Override
public boolean stop() {
return true;
}
@Override
public boolean check(VirtualMachineProfile vm, DeploymentPlan plan, DeployDestination dest, ExcludeList exclude) {
// TODO Auto-generated method stub
return false;
}
}