@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
VmwareDatacenterZoneMapVO vmwareDcZoneMap;
VmwareDatacenterVO vmwareDatacenter;
String vmwareDcName;
long vmwareDcId;
String vCenterHost;
String userName;
String password;
DatacenterMO dcMo = null;
Transaction txn;
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.");
}
vmwareDcId = vmwareDcZoneMap.getVmwareDcId();
vmwareDatacenter = _vmwareDcDao.findById(vmwareDcId);
vmwareDcName = vmwareDatacenter.getVmwareDatacenterName();
vCenterHost = vmwareDatacenter.getVcenterHost();
userName = vmwareDatacenter.getUser();
password = vmwareDatacenter.getPassword();
txn = Transaction.currentTxn();
try {
txn.start();
// 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());
txn.commit();
} catch (Exception e) {
s_logger.info(
"Caught exception when trying to delete VMware datacenter record." + e.getMessage());
throw new CloudRuntimeException("Failed to delete VMware datacenter.");
}
// 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;
}
@Override
public Map<? extends ServerResource, Map<String, String>> find(
long dcId,
Long podId,
Long clusterId,
URI url,
String username,
String password,
List<String> hostTags)
throws DiscoveryException {
if (s_logger.isInfoEnabled())
s_logger.info(
"Discover host. dc: "
+ dcId
+ ", pod: "
+ podId
+ ", cluster: "
+ clusterId
+ ", uri host: "
+ url.getHost());
if (podId == null) {
if (s_logger.isInfoEnabled())
s_logger.info(
"No pod is assigned, assuming that it is not for vmware and skip it to next discoverer");
return null;
}
ClusterVO cluster = _clusterDao.findById(clusterId);
if (cluster == null || cluster.getHypervisorType() != HypervisorType.VMware) {
if (s_logger.isInfoEnabled())
s_logger.info("invalid cluster id or cluster is not for VMware hypervisors");
return null;
}
List<HostVO> hosts = _resourceMgr.listAllHostsInCluster(clusterId);
if (hosts != null && hosts.size() > 0) {
int maxHostsPerCluster =
_hvCapabilitiesDao.getMaxHostsPerCluster(
hosts.get(0).getHypervisorType(), hosts.get(0).getHypervisorVersion());
if (hosts.size() > maxHostsPerCluster) {
String msg =
"VMware cluster "
+ cluster.getName()
+ " is too big to add new host now. (current configured cluster size: "
+ maxHostsPerCluster
+ ")";
s_logger.error(msg);
throw new DiscoveredWithErrorException(msg);
}
}
String privateTrafficLabel = null;
String publicTrafficLabel = null;
String guestTrafficLabel = null;
Map<String, String> vsmCredentials = null;
VirtualSwitchType defaultVirtualSwitchType = VirtualSwitchType.StandardVirtualSwitch;
String paramGuestVswitchType = null;
String paramGuestVswitchName = null;
String paramPublicVswitchType = null;
String paramPublicVswitchName = null;
VmwareTrafficLabel guestTrafficLabelObj = new VmwareTrafficLabel(TrafficType.Guest);
VmwareTrafficLabel publicTrafficLabelObj = new VmwareTrafficLabel(TrafficType.Public);
Map<String, String> clusterDetails = _clusterDetailsDao.findDetails(clusterId);
DataCenterVO zone = _dcDao.findById(dcId);
NetworkType zoneType = zone.getNetworkType();
_readGlobalConfigParameters();
// Set default physical network end points for public and guest traffic
// Private traffic will be only on standard vSwitch for now.
if (useDVS) {
// Parse url parameters for type of vswitch and name of vswitch specified at cluster level
paramGuestVswitchType = _urlParams.get(ApiConstants.VSWITCH_TYPE_GUEST_TRAFFIC);
paramGuestVswitchName = _urlParams.get(ApiConstants.VSWITCH_NAME_GUEST_TRAFFIC);
paramPublicVswitchType = _urlParams.get(ApiConstants.VSWITCH_TYPE_PUBLIC_TRAFFIC);
paramPublicVswitchName = _urlParams.get(ApiConstants.VSWITCH_NAME_PUBLIC_TRAFFIC);
defaultVirtualSwitchType = getDefaultVirtualSwitchType();
}
// Zone level vSwitch Type depends on zone level traffic labels
//
// User can override Zone wide vswitch type (for public and guest) by providing following
// optional parameters in addClusterCmd
// param "guestvswitchtype" with valid values vmwaredvs, vmwaresvs, nexusdvs
// param "publicvswitchtype" with valid values vmwaredvs, vmwaresvs, nexusdvs
//
// Format of label is <VSWITCH>,<VLANID>,<VSWITCHTYPE>
// If a field <VLANID> OR <VSWITCHTYPE> is not present leave it empty.
// Ex: 1) vswitch0
// 2) dvswitch0,200,vmwaredvs
// 3) nexusepp0,300,nexusdvs
// 4) vswitch1,400,vmwaresvs
// 5) vswitch0
// default vswitchtype is 'vmwaresvs'.
// <VSWITCHTYPE> 'vmwaresvs' is for vmware standard vswitch
// <VSWITCHTYPE> 'vmwaredvs' is for vmware distributed virtual switch
// <VSWITCHTYPE> 'nexusdvs' is for cisco nexus distributed virtual switch
// Get zone wide traffic labels for Guest traffic and Public traffic
guestTrafficLabel = _netmgr.getDefaultGuestTrafficLabel(dcId, HypervisorType.VMware);
// Process traffic label information provided at zone level and cluster level
guestTrafficLabelObj =
getTrafficInfo(
TrafficType.Guest,
guestTrafficLabel,
defaultVirtualSwitchType,
paramGuestVswitchType,
paramGuestVswitchName,
clusterId);
if (zoneType == NetworkType.Advanced) {
// Get zone wide traffic label for Public traffic
publicTrafficLabel = _netmgr.getDefaultPublicTrafficLabel(dcId, HypervisorType.VMware);
// Process traffic label information provided at zone level and cluster level
publicTrafficLabelObj =
getTrafficInfo(
TrafficType.Public,
publicTrafficLabel,
defaultVirtualSwitchType,
paramPublicVswitchType,
paramPublicVswitchName,
clusterId);
// Configuration Check: A physical network cannot be shared by different types of virtual
// switches.
//
// Check if different vswitch types are chosen for same physical network
// 1. Get physical network for guest traffic - multiple networks
// 2. Get physical network for public traffic - single network
// See if 2 is in 1
// if no - pass
// if yes - compare publicTrafficLabelObj.getVirtualSwitchType() ==
// guestTrafficLabelObj.getVirtualSwitchType()
// true - pass
// false - throw exception - fail cluster add operation
List<? extends PhysicalNetwork> pNetworkListGuestTraffic =
_netmgr.getPhysicalNtwksSupportingTrafficType(dcId, TrafficType.Guest);
List<? extends PhysicalNetwork> pNetworkListPublicTraffic =
_netmgr.getPhysicalNtwksSupportingTrafficType(dcId, TrafficType.Public);
// Public network would be on single physical network hence getting first object of the list
// would suffice.
PhysicalNetwork pNetworkPublic = pNetworkListPublicTraffic.get(0);
if (pNetworkListGuestTraffic.contains(pNetworkPublic)) {
if (publicTrafficLabelObj.getVirtualSwitchType()
!= guestTrafficLabelObj.getVirtualSwitchType()) {
String msg =
"Both public traffic and guest traffic is over same physical network "
+ pNetworkPublic
+ ". And virtual switch type chosen for each traffic is different"
+ ". A physical network cannot be shared by different types of virtual switches.";
s_logger.error(msg);
throw new InvalidParameterValueException(msg);
}
}
} else {
// Distributed virtual switch is not supported in Basic zone for now.
// Private / Management network traffic is not yet supported over distributed virtual switch.
if (guestTrafficLabelObj.getVirtualSwitchType() != VirtualSwitchType.StandardVirtualSwitch) {
String msg =
"Detected that Guest traffic is over Distributed virtual switch in Basic zone. Only Standard vSwitch is supported in Basic zone.";
s_logger.error(msg);
throw new DiscoveredWithErrorException(msg);
}
}
privateTrafficLabel = _netmgr.getDefaultManagementTrafficLabel(dcId, HypervisorType.VMware);
if (privateTrafficLabel != null) {
s_logger.info("Detected private network label : " + privateTrafficLabel);
}
if (nexusDVS) {
if (zoneType != NetworkType.Basic) {
publicTrafficLabel = _netmgr.getDefaultPublicTrafficLabel(dcId, HypervisorType.VMware);
if (publicTrafficLabel != null) {
s_logger.info("Detected public network label : " + publicTrafficLabel);
}
}
// Get physical network label
guestTrafficLabel = _netmgr.getDefaultGuestTrafficLabel(dcId, HypervisorType.VMware);
if (guestTrafficLabel != null) {
s_logger.info("Detected guest network label : " + guestTrafficLabel);
}
vsmCredentials = _vmwareMgr.getNexusVSMCredentialsByClusterId(clusterId);
}
VmwareContext context = null;
try {
context = VmwareContextFactory.create(url.getHost(), username, password);
if (privateTrafficLabel != null)
context.registerStockObject("privateTrafficLabel", privateTrafficLabel);
if (nexusDVS) {
if (vsmCredentials != null) {
s_logger.info("Stocking credentials of Nexus VSM");
context.registerStockObject("vsmcredentials", vsmCredentials);
}
}
List<ManagedObjectReference> morHosts =
_vmwareMgr.addHostToPodCluster(
context, dcId, podId, clusterId, URLDecoder.decode(url.getPath()));
if (morHosts == null) s_logger.info("Found 0 hosts.");
if (privateTrafficLabel != null) context.uregisterStockObject("privateTrafficLabel");
if (morHosts == null) {
s_logger.error(
"Unable to find host or cluster based on url: " + URLDecoder.decode(url.getPath()));
return null;
}
ManagedObjectReference morCluster = null;
clusterDetails = _clusterDetailsDao.findDetails(clusterId);
if (clusterDetails.get("url") != null) {
URI uriFromCluster = new URI(UriUtils.encodeURIComponent(clusterDetails.get("url")));
morCluster = context.getHostMorByPath(URLDecoder.decode(uriFromCluster.getPath()));
if (morCluster == null
|| !morCluster.getType().equalsIgnoreCase("ClusterComputeResource")) {
s_logger.warn(
"Cluster url does not point to a valid vSphere cluster, url: "
+ clusterDetails.get("url"));
return null;
} else {
ClusterMO clusterMo = new ClusterMO(context, morCluster);
ClusterDasConfigInfo dasConfig = clusterMo.getDasConfig();
if (dasConfig != null
&& dasConfig.isEnabled() != null
&& dasConfig.isEnabled().booleanValue()) {
clusterDetails.put("NativeHA", "true");
_clusterDetailsDao.persist(clusterId, clusterDetails);
}
}
}
if (!validateDiscoveredHosts(context, morCluster, morHosts)) {
if (morCluster == null)
s_logger.warn(
"The discovered host is not standalone host, can not be added to a standalone cluster");
else s_logger.warn("The discovered host does not belong to the cluster");
return null;
}
Map<VmwareResource, Map<String, String>> resources =
new HashMap<VmwareResource, Map<String, String>>();
for (ManagedObjectReference morHost : morHosts) {
Map<String, String> details = new HashMap<String, String>();
Map<String, Object> params = new HashMap<String, Object>();
HostMO hostMo = new HostMO(context, morHost);
details.put("url", hostMo.getHostName());
details.put("username", username);
details.put("password", password);
String guid = morHost.getType() + ":" + morHost.getValue() + "@" + url.getHost();
details.put("guid", guid);
params.put("url", hostMo.getHostName());
params.put("username", username);
params.put("password", password);
params.put("zone", Long.toString(dcId));
params.put("pod", Long.toString(podId));
params.put("cluster", Long.toString(clusterId));
params.put("guid", guid);
if (privateTrafficLabel != null) {
params.put("private.network.vswitch.name", privateTrafficLabel);
}
params.put("guestTrafficInfo", guestTrafficLabelObj);
params.put("publicTrafficInfo", publicTrafficLabelObj);
VmwareResource resource = new VmwareResource();
try {
resource.configure("VMware", params);
} catch (ConfigurationException e) {
_alertMgr.sendAlert(
AlertManager.ALERT_TYPE_HOST,
dcId,
podId,
"Unable to add " + url.getHost(),
"Error is " + e.getMessage());
s_logger.warn("Unable to instantiate " + url.getHost(), e);
}
resource.start();
resources.put(resource, details);
}
// place a place holder guid derived from cluster ID
cluster.setGuid(UUID.nameUUIDFromBytes(String.valueOf(clusterId).getBytes()).toString());
_clusterDao.update(clusterId, cluster);
return resources;
} catch (DiscoveredWithErrorException e) {
throw e;
} catch (Exception e) {
s_logger.warn(
"Unable to connect to Vmware vSphere server. service address: " + url.getHost());
return null;
} finally {
if (context != null) context.close();
}
}
@Override
@DB
public VmwareDatacenterVO addVmwareDatacenter(AddVmwareDcCmd cmd) throws ResourceInUseException {
VmwareDatacenterVO vmwareDc = null;
Long zoneId = cmd.getZoneId();
String userName = cmd.getUsername();
String password = cmd.getPassword();
String vCenterHost = cmd.getVcenter();
String vmwareDcName = cmd.getName();
// Validate username, password, VMware DC name and vCenter
if (userName == null) {
throw new InvalidParameterValueException("Missing or invalid parameter username.");
}
if (password == null) {
throw new InvalidParameterValueException("Missing or invalid parameter username.");
}
if (vmwareDcName == null) {
throw new InvalidParameterValueException(
"Missing or invalid parameter name. Please provide valid VMware datacenter name.");
}
if (vCenterHost == null) {
throw new InvalidParameterValueException(
"Missing or invalid parameter name. "
+ "Please provide valid VMware vCenter server's IP address or fully qualified domain name.");
}
if (zoneId == null) {
throw new InvalidParameterValueException(
"Missing or invalid parameter name. " + "Please provide valid zone id.");
}
// Zone validation
validateZone(zoneId);
VmwareDatacenterZoneMapVO vmwareDcZoneMap = _vmwareDcZoneMapDao.findByZoneId(zoneId);
// Check if zone is associated with VMware DC
if (vmwareDcZoneMap != null) {
// Check if the associated VMware DC matches the one specified in API params
// This check would yield success as the association exists between same entities (zone and
// VMware DC)
// This scenario would result in if the API addVmwareDc is called more than once with same
// parameters.
Long associatedVmwareDcId = vmwareDcZoneMap.getVmwareDcId();
VmwareDatacenterVO associatedVmwareDc = _vmwareDcDao.findById(associatedVmwareDcId);
if (associatedVmwareDc.getVcenterHost().equalsIgnoreCase(vCenterHost)
&& associatedVmwareDc.getVmwareDatacenterName().equalsIgnoreCase(vmwareDcName)) {
s_logger.info(
"Ignoring API call addVmwareDc, because VMware DC "
+ vCenterHost
+ "/"
+ vmwareDcName
+ " is already associated with specified zone with id "
+ zoneId);
return associatedVmwareDc;
} else {
throw new CloudRuntimeException(
"Zone "
+ zoneId
+ " is already associated with a VMware datacenter. "
+ "Only 1 VMware DC can be associated with a zone.");
}
}
// 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, "add VMware datacenter to zone");
// Check if DC is already part of zone
// In that case vmware_data_center table should have the DC
vmwareDc = _vmwareDcDao.getVmwareDatacenterByGuid(vmwareDcName + "@" + vCenterHost);
if (vmwareDc != null) {
throw new ResourceInUseException(
"This DC is already part of other CloudStack zone(s). Cannot add this DC to more zones.");
}
VmwareContext context = null;
DatacenterMO dcMo = null;
String dcCustomFieldValue;
boolean addDcCustomFieldDef = false;
boolean dcInUse = false;
String guid;
ManagedObjectReference dcMor;
try {
context = VmwareContextFactory.create(vCenterHost, userName, password);
// Check if DC exists on vCenter
dcMo = new DatacenterMO(context, vmwareDcName);
dcMor = dcMo.getMor();
if (dcMor == null) {
String msg =
"Unable to find VMware DC " + vmwareDcName + " in vCenter " + vCenterHost + ". ";
s_logger.error(msg);
throw new InvalidParameterValueException(msg);
}
// Check if DC is already associated with another cloudstack deployment
// Get custom field property cloud.zone over this DC
guid = vmwareDcName + "@" + vCenterHost;
dcCustomFieldValue = dcMo.getCustomFieldValue(CustomFieldConstants.CLOUD_ZONE);
if (dcCustomFieldValue == null) {
addDcCustomFieldDef = true;
}
dcInUse = Boolean.parseBoolean(dcCustomFieldValue);
if (dcInUse) {
throw new ResourceInUseException(
"This DC is being managed by other CloudStack deployment. Cannot add this DC to zone.");
}
// Add DC to database into vmware_data_center table
vmwareDc = new VmwareDatacenterVO(guid, vmwareDcName, vCenterHost, userName, password);
Transaction txn = Transaction.currentTxn();
try {
txn.start();
vmwareDc = _vmwareDcDao.persist(vmwareDc);
txn.commit();
} catch (Exception e) {
txn.rollback();
s_logger.error(
"Failed to persist VMware datacenter details to database. Exception: "
+ e.getMessage());
throw new CloudRuntimeException(e.getMessage());
}
// Map zone with vmware datacenter
vmwareDcZoneMap = new VmwareDatacenterZoneMapVO(zoneId, vmwareDc.getId());
txn = Transaction.currentTxn();
try {
txn.start();
vmwareDcZoneMap = _vmwareDcZoneMapDao.persist(vmwareDcZoneMap);
txn.commit();
} catch (Exception e) {
txn.rollback();
s_logger.error(
"Failed to associate VMware datacenter with zone "
+ zoneId
+ ". Exception: "
+ e.getMessage());
// Removing VMware datacenter from vmware_data_center table because association with zone
// failed.
_vmwareDcDao.remove(vmwareDcZoneMap.getId());
throw new CloudRuntimeException(e.getMessage());
}
// Set custom field for this DC
if (addDcCustomFieldDef) {
dcMo.ensureCustomFieldDef(CustomFieldConstants.CLOUD_ZONE);
}
dcMo.setCustomFieldValue(CustomFieldConstants.CLOUD_ZONE, "true");
} catch (Throwable e) {
String msg = "Failed to add VMware DC to zone ";
if (e instanceof RemoteException) {
msg = "Encountered remote exception at vCenter. " + VmwareHelper.getExceptionMessage(e);
} else {
msg += "due to : " + e.getMessage();
}
throw new CloudRuntimeException(msg);
} finally {
if (context != null) {
context.close();
}
context = null;
}
return vmwareDc;
}