Examples with PrepareForMigrationAnswer com.cloud.agent.api.PrepareForMigrationAnswer used on opensource projects

Example 1 with PrepareForMigrationAnswer

use of com.cloud.agent.api.PrepareForMigrationAnswer in project CloudStack-archive by CloudStack-extras.

the class LibvirtComputingResource method execute.

private synchronized Answer execute(PrepareForMigrationCommand cmd) {
    VirtualMachineTO vm = cmd.getVirtualMachine();
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Preparing host for migrating " + vm);
    }
    NicTO[] nics = vm.getNics();
    try {
        Connect conn = LibvirtConnection.getConnection();
        for (NicTO nic : nics) {
            String vlanId = null;
            if (nic.getBroadcastType() == BroadcastDomainType.Vlan) {
                URI broadcastUri = nic.getBroadcastUri();
                vlanId = broadcastUri.getHost();
            }
            if (nic.getType() == TrafficType.Guest) {
                if (nic.getBroadcastType() == BroadcastDomainType.Vlan && !vlanId.equalsIgnoreCase("untagged")) {
                    createVlanBr(vlanId, _pifs.first());
                }
            } else if (nic.getType() == TrafficType.Control) {
                /* Make sure the network is still there */
                createControlNetwork(conn);
            } else if (nic.getType() == TrafficType.Public) {
                if (nic.getBroadcastType() == BroadcastDomainType.Vlan && !vlanId.equalsIgnoreCase("untagged")) {
                    createVlanBr(vlanId, _pifs.second());
                }
            }
        }
        /* setup disks, e.g for iso */
        VolumeTO[] volumes = vm.getDisks();
        for (VolumeTO volume : volumes) {
            if (volume.getType() == Volume.Type.ISO) {
                getVolumePath(conn, volume);
            }
        }
        synchronized (_vms) {
            _vms.put(vm.getName(), State.Migrating);
        }
        return new PrepareForMigrationAnswer(cmd);
    } catch (LibvirtException e) {
        return new PrepareForMigrationAnswer(cmd, e.toString());
    } catch (InternalErrorException e) {
        return new PrepareForMigrationAnswer(cmd, e.toString());
    } catch (URISyntaxException e) {
        return new PrepareForMigrationAnswer(cmd, e.toString());
    }
}

Example 2 with PrepareForMigrationAnswer

use of com.cloud.agent.api.PrepareForMigrationAnswer in project cloudstack by apache.

the class OvmResourceBase method execute.

protected PrepareForMigrationAnswer execute(PrepareForMigrationCommand cmd) {
    VirtualMachineTO vm = cmd.getVirtualMachine();
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Preparing host for migrating " + vm);
    }
    NicTO[] nics = vm.getNics();
    try {
        for (NicTO nic : nics) {
            getNetwork(nic);
        }
        return new PrepareForMigrationAnswer(cmd);
    } catch (Exception e) {
        s_logger.warn("Catch Exception " + e.getClass().getName() + " prepare for migration failed due to " + e.toString(), e);
        return new PrepareForMigrationAnswer(cmd, e);
    }
}

Example 3 with PrepareForMigrationAnswer

use of com.cloud.agent.api.PrepareForMigrationAnswer in project cloudstack by apache.

the class CitrixPrepareForMigrationCommandWrapper method execute.

@Override
public Answer execute(final PrepareForMigrationCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    final VirtualMachineTO vm = command.getVirtualMachine();
    List<String[]> vmDataList = vm.getVmData();
    String configDriveLabel = vm.getConfigDriveLabel();
    if (configDriveLabel == null) {
        configDriveLabel = "config";
    }
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Preparing host for migrating " + vm);
    }
    final NicTO[] nics = vm.getNics();
    try {
        citrixResourceBase.prepareISO(conn, vm.getName(), vmDataList, configDriveLabel);
        for (final NicTO nic : nics) {
            citrixResourceBase.getNetwork(conn, nic);
        }
        s_logger.debug("4. The VM " + vm.getName() + " is in Migrating state");
        return new PrepareForMigrationAnswer(command);
    } catch (final Exception e) {
        s_logger.warn("Catch Exception " + e.getClass().getName() + " prepare for migration failed due to " + e.toString(), e);
        return new PrepareForMigrationAnswer(command, e);
    }
}

Example 4 with PrepareForMigrationAnswer

use of com.cloud.agent.api.PrepareForMigrationAnswer in project cloudstack by apache.

the class Ovm3VmSupport method execute.

/* Migration should make sure both HVs are the same ? */
public PrepareForMigrationAnswer execute(PrepareForMigrationCommand cmd) {
    VirtualMachineTO vm = cmd.getVirtualMachine();
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Preparing host for migrating " + vm.getName());
    }
    NicTO[] nics = vm.getNics();
    try {
        for (NicTO nic : nics) {
            network.getNetwork(nic);
        }
        hypervisor.setVmState(vm.getName(), State.Migrating);
        LOGGER.debug("VM " + vm.getName() + " is in Migrating state");
        return new PrepareForMigrationAnswer(cmd);
    } catch (Ovm3ResourceException e) {
        LOGGER.error("Catch Exception " + e.getClass().getName() + " prepare for migration failed due to: " + e.getMessage());
        return new PrepareForMigrationAnswer(cmd, e);
    }
}

Example 5 with PrepareForMigrationAnswer

use of com.cloud.agent.api.PrepareForMigrationAnswer in project cloudstack by apache.

the class VmwareResource method execute.

protected Answer execute(PrepareForMigrationCommand cmd) {
    if (s_logger.isInfoEnabled()) {
        s_logger.info("Executing resource PrepareForMigrationCommand: " + _gson.toJson(cmd));
    }
    VirtualMachineTO vm = cmd.getVirtualMachine();
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Preparing host for migrating " + vm);
    }
    final String vmName = vm.getName();
    try {
        VmwareHypervisorHost hyperHost = getHyperHost(getServiceContext());
        VmwareManager mgr = hyperHost.getContext().getStockObject(VmwareManager.CONTEXT_STOCK_NAME);
        // find VM through datacenter (VM is not at the target host yet)
        VirtualMachineMO vmMo = hyperHost.findVmOnPeerHyperHost(vmName);
        if (vmMo == null) {
            s_logger.info("VM " + vmName + " was not found in the cluster of host " + hyperHost.getHyperHostName() + ". Looking for the VM in datacenter.");
            ManagedObjectReference dcMor = hyperHost.getHyperHostDatacenter();
            DatacenterMO dcMo = new DatacenterMO(hyperHost.getContext(), dcMor);
            vmMo = dcMo.findVm(vmName);
            if (vmMo == null) {
                String msg = "VM " + vmName + " does not exist in VMware datacenter";
                s_logger.error(msg);
                throw new Exception(msg);
            }
        }
        NicTO[] nics = vm.getNics();
        for (NicTO nic : nics) {
            // prepare network on the host
            prepareNetworkFromNicInfo(new HostMO(getServiceContext(), _morHyperHost), nic, false, cmd.getVirtualMachine().getType());
        }
        Pair<String, Long> secStoreUrlAndId = mgr.getSecondaryStorageStoreUrlAndId(Long.parseLong(_dcId));
        String secStoreUrl = secStoreUrlAndId.first();
        Long secStoreId = secStoreUrlAndId.second();
        if (secStoreUrl == null) {
            String msg = "secondary storage for dc " + _dcId + " is not ready yet?";
            throw new Exception(msg);
        }
        mgr.prepareSecondaryStorageStore(secStoreUrl, secStoreId);
        ManagedObjectReference morSecDs = prepareSecondaryDatastoreOnHost(secStoreUrl);
        if (morSecDs == null) {
            String msg = "Failed to prepare secondary storage on host, secondary store url: " + secStoreUrl;
            throw new Exception(msg);
        }
        return new PrepareForMigrationAnswer(cmd);
    } catch (Throwable e) {
        if (e instanceof RemoteException) {
            s_logger.warn("Encounter remote exception to vCenter, invalidate VMware session context");
            invalidateServiceContext();
        }
        String msg = "Unexcpeted exception " + VmwareHelper.getExceptionMessage(e);
        s_logger.error(msg, e);
        return new PrepareForMigrationAnswer(cmd, msg);
    }
}