Examples with VmwareContext com.cloud.hypervisor.vmware.util.VmwareContext used on opensource projects

Example 16 with VmwareContext

use of com.cloud.hypervisor.vmware.util.VmwareContext in project cloudstack by apache.

the class VmwareManagerImpl method removeVmwareDatacenter.

@Override
public boolean removeVmwareDatacenter(RemoveVmwareDcCmd cmd) throws ResourceInUseException {
    Long zoneId = cmd.getZoneId();
    // Validate zone
    validateZone(zoneId);
    // Zone validation to check if the zone already has resources.
    // Association of VMware DC to zone is not allowed if zone already has resources added.
    validateZoneWithResources(zoneId, "remove VMware datacenter to zone");
    // Get DC associated with this zone
    VmwareDatacenterVO vmwareDatacenter;
    String vmwareDcName;
    String vCenterHost;
    String userName;
    String password;
    DatacenterMO dcMo = null;
    final VmwareDatacenterZoneMapVO vmwareDcZoneMap = _vmwareDcZoneMapDao.findByZoneId(zoneId);
    // Check if zone is associated with VMware DC
    if (vmwareDcZoneMap == null) {
        throw new CloudRuntimeException("Zone " + zoneId + " is not associated with any VMware datacenter.");
    }
    final long vmwareDcId = vmwareDcZoneMap.getVmwareDcId();
    vmwareDatacenter = _vmwareDcDao.findById(vmwareDcId);
    vmwareDcName = vmwareDatacenter.getVmwareDatacenterName();
    vCenterHost = vmwareDatacenter.getVcenterHost();
    userName = vmwareDatacenter.getUser();
    password = vmwareDatacenter.getPassword();
    Transaction.execute(new TransactionCallbackNoReturn() {

        @Override
        public void doInTransactionWithoutResult(TransactionStatus status) {
            // Remove the VMware datacenter entry in table vmware_data_center
            _vmwareDcDao.remove(vmwareDcId);
            // Remove the map entry in table vmware_data_center_zone_map
            _vmwareDcZoneMapDao.remove(vmwareDcZoneMap.getId());
        }
    });
    // Construct context
    VmwareContext context = null;
    try {
        context = VmwareContextFactory.create(vCenterHost, userName, password);
        // Check if DC exists on vCenter
        try {
            dcMo = new DatacenterMO(context, vmwareDcName);
        } catch (Throwable t) {
            String msg = "Unable to find DC " + vmwareDcName + " in vCenter " + vCenterHost;
            s_logger.error(msg);
            throw new DiscoveryException(msg);
        }
        assert (dcMo != null);
        // Reset custom field property cloud.zone over this DC
        dcMo.setCustomFieldValue(CustomFieldConstants.CLOUD_ZONE, "false");
        s_logger.info("Sucessfully reset custom field property cloud.zone over DC " + vmwareDcName);
    } catch (Exception e) {
        String msg = "Unable to reset custom field property cloud.zone over DC " + vmwareDcName + " due to : " + VmwareHelper.getExceptionMessage(e);
        s_logger.error(msg);
        throw new CloudRuntimeException(msg);
    } finally {
        if (context != null) {
            context.close();
        }
        context = null;
    }
    return true;
}

Example 17 with VmwareContext

use of com.cloud.hypervisor.vmware.util.VmwareContext in project cloudstack by apache.

the class VmwareResource method execute.

protected Answer execute(RevertToVMSnapshotCommand cmd) {
    try {
        VmwareContext context = getServiceContext();
        VmwareManager mgr = context.getStockObject(VmwareManager.CONTEXT_STOCK_NAME);
        return mgr.getStorageManager().execute(this, cmd);
    } catch (Exception e) {
        e.printStackTrace();
        return new RevertToVMSnapshotAnswer(cmd, false, "");
    }
}

Example 18 with VmwareContext

use of com.cloud.hypervisor.vmware.util.VmwareContext in project cloudstack by apache.

the class VmwareResource method execute.

protected Answer execute(CreateStoragePoolCommand cmd) {
    if (cmd.getCreateDatastore()) {
        try {
            VmwareContext context = getServiceContext();
            _storageProcessor.prepareManagedDatastore(context, getHyperHost(context), cmd.getDetails().get(CreateStoragePoolCommand.DATASTORE_NAME), cmd.getDetails().get(CreateStoragePoolCommand.IQN), cmd.getDetails().get(CreateStoragePoolCommand.STORAGE_HOST), Integer.parseInt(cmd.getDetails().get(CreateStoragePoolCommand.STORAGE_PORT)));
        } catch (Exception ex) {
            return new Answer(cmd, false, "Issue creating datastore");
        }
    }
    return new Answer(cmd, true, "success");
}

Example 19 with VmwareContext

use of com.cloud.hypervisor.vmware.util.VmwareContext in project cloudstack by apache.

the class VmwareResource method prepareNetworkElementCommand.

private ExecutionResult prepareNetworkElementCommand(IpAssocCommand cmd) {
    VmwareContext context = getServiceContext();
    try {
        VmwareHypervisorHost hyperHost = getHyperHost(context);
        IpAddressTO[] ips = cmd.getIpAddresses();
        String routerName = cmd.getAccessDetail(NetworkElementCommand.ROUTER_NAME);
        String controlIp = VmwareResource.getRouterSshControlIp(cmd);
        VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(routerName);
        // the check and will try to find it within cluster
        if (vmMo == null) {
            if (hyperHost instanceof HostMO) {
                ClusterMO clusterMo = new ClusterMO(hyperHost.getContext(), ((HostMO) hyperHost).getParentMor());
                vmMo = clusterMo.findVmOnHyperHost(routerName);
            }
        }
        if (vmMo == null) {
            String msg = "Router " + routerName + " no longer exists to execute IPAssoc command";
            s_logger.error(msg);
            throw new Exception(msg);
        }
        for (IpAddressTO ip : ips) {
            /**
                 * TODO support other networks
                 */
            URI broadcastUri = BroadcastDomainType.fromString(ip.getBroadcastUri());
            if (BroadcastDomainType.getSchemeValue(broadcastUri) != BroadcastDomainType.Vlan) {
                throw new InternalErrorException("Unable to assign a public IP to a VIF on network " + ip.getBroadcastUri());
            }
            String vlanId = BroadcastDomainType.getValue(broadcastUri);
            String publicNeworkName = HypervisorHostHelper.getPublicNetworkNamePrefix(vlanId);
            Pair<Integer, VirtualDevice> publicNicInfo = vmMo.getNicDeviceIndex(publicNeworkName);
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Find public NIC index, public network name: " + publicNeworkName + ", index: " + publicNicInfo.first());
            }
            boolean addVif = false;
            if (ip.isAdd() && publicNicInfo.first().intValue() == -1) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Plug new NIC to associate" + controlIp + " to " + ip.getPublicIp());
                }
                addVif = true;
            }
            if (addVif) {
                plugPublicNic(vmMo, vlanId, ip.getVifMacAddress());
                publicNicInfo = vmMo.getNicDeviceIndex(publicNeworkName);
                if (publicNicInfo.first().intValue() >= 0) {
                    networkUsage(controlIp, "addVif", "eth" + publicNicInfo.first());
                }
            }
            if (publicNicInfo.first().intValue() < 0) {
                String msg = "Failed to find DomR VIF to associate/disassociate IP with.";
                s_logger.error(msg);
                throw new InternalErrorException(msg);
            }
            ip.setNicDevId(publicNicInfo.first().intValue());
            ip.setNewNic(addVif);
        }
    } catch (Throwable e) {
        s_logger.error("Unexpected exception: " + e.toString() + " will shortcut rest of IPAssoc commands", e);
        return new ExecutionResult(false, e.toString());
    }
    return new ExecutionResult(true, null);
}

Example 20 with VmwareContext

use of com.cloud.hypervisor.vmware.util.VmwareContext in project cloudstack by apache.

the class VmwareResource method getServiceContext.

@Override
public VmwareContext getServiceContext(Command cmd) {
    VmwareContext context = null;
    if (s_serviceContext.get() != null) {
        context = s_serviceContext.get();
        String poolKey = VmwareContextPool.composePoolKey(_vCenterAddress, _username);
        // Before re-using the thread local context, ensure it corresponds to the right vCenter API session and that it is valid to make calls.
        if (context.getPoolKey().equals(poolKey)) {
            if (context.validate()) {
                if (s_logger.isTraceEnabled()) {
                    s_logger.trace("ThreadLocal context is still valid, just reuse");
                }
                return context;
            } else {
                s_logger.info("Validation of the context failed, dispose and use a new one");
                invalidateServiceContext(context);
            }
        } else {
            // Exisitng ThreadLocal context corresponds to a different vCenter API session. Why has it not been recycled?
            s_logger.warn("ThreadLocal VMware context: " + poolKey + " doesn't correspond to the right vCenter. Expected VMware context: " + context.getPoolKey());
        }
    }
    try {
        context = VmwareContextFactory.getContext(_vCenterAddress, _username, _password);
        s_serviceContext.set(context);
    } catch (Exception e) {
        s_logger.error("Unable to connect to vSphere server: " + _vCenterAddress, e);
        throw new CloudRuntimeException("Unable to connect to vSphere server: " + _vCenterAddress);
    }
    return context;
}