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, current size: " + hosts.size() + ", max. 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);
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) {