use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.getl3vpn.output.L3vpnInstancesBuilder in project netvirt by opendaylight.
the class NeutronvpnManager method getL3VPN.
/**
* It handles the invocations to the neutronvpn:getL3VPN RPC method.
*/
@Override
public Future<RpcResult<GetL3VPNOutput>> getL3VPN(GetL3VPNInput input) {
GetL3VPNOutputBuilder opBuilder = new GetL3VPNOutputBuilder();
SettableFuture<RpcResult<GetL3VPNOutput>> result = SettableFuture.create();
Uuid inputVpnId = input.getId();
List<VpnInstance> vpns = new ArrayList<>();
List<L3vpnInstances> l3vpnList = new ArrayList<>();
try {
if (inputVpnId == null) {
// get all vpns
InstanceIdentifier<VpnInstances> vpnsIdentifier = InstanceIdentifier.builder(VpnInstances.class).build();
Optional<VpnInstances> optionalVpns = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnsIdentifier);
if (optionalVpns.isPresent() && !optionalVpns.get().getVpnInstance().isEmpty()) {
for (VpnInstance vpn : optionalVpns.get().getVpnInstance()) {
// from getL3VPN output
if (vpn.getIpv4Family().getRouteDistinguisher() != null) {
vpns.add(vpn);
}
}
} else {
// No VPN present
opBuilder.setL3vpnInstances(l3vpnList);
result.set(RpcResultBuilder.<GetL3VPNOutput>success().withResult(opBuilder.build()).build());
return result;
}
} else {
String name = inputVpnId.getValue();
InstanceIdentifier<VpnInstance> vpnIdentifier = InstanceIdentifier.builder(VpnInstances.class).child(VpnInstance.class, new VpnInstanceKey(name)).build();
// read VpnInstance Info
Optional<VpnInstance> optionalVpn = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnIdentifier);
// getL3VPN output
if (optionalVpn.isPresent() && optionalVpn.get().getIpv4Family().getRouteDistinguisher() != null) {
vpns.add(optionalVpn.get());
} else {
result.set(RpcResultBuilder.<GetL3VPNOutput>failed().withWarning(ErrorType.PROTOCOL, "invalid-value", formatAndLog(LOG::error, "GetL3VPN failed because VPN {} is not present", name)).build());
}
}
for (VpnInstance vpnInstance : vpns) {
Uuid vpnId = new Uuid(vpnInstance.getVpnInstanceName());
// create VpnMaps id
L3vpnInstancesBuilder l3vpn = new L3vpnInstancesBuilder();
List<String> rd = vpnInstance.getIpv4Family().getRouteDistinguisher();
List<String> ertList = new ArrayList<>();
List<String> irtList = new ArrayList<>();
if (vpnInstance.getIpv4Family().getVpnTargets() != null) {
List<VpnTarget> vpnTargetList = vpnInstance.getIpv4Family().getVpnTargets().getVpnTarget();
for (VpnTarget vpnTarget : vpnTargetList) {
if (vpnTarget.getVrfRTType() == VpnTarget.VrfRTType.ExportExtcommunity) {
ertList.add(vpnTarget.getVrfRTValue());
}
if (vpnTarget.getVrfRTType() == VpnTarget.VrfRTType.ImportExtcommunity) {
irtList.add(vpnTarget.getVrfRTValue());
}
if (vpnTarget.getVrfRTType() == VpnTarget.VrfRTType.Both) {
ertList.add(vpnTarget.getVrfRTValue());
irtList.add(vpnTarget.getVrfRTValue());
}
}
}
l3vpn.setId(vpnId).setRouteDistinguisher(rd).setImportRT(irtList).setExportRT(ertList);
if (vpnInstance.getL3vni() != null) {
l3vpn.setL3vni(vpnInstance.getL3vni());
}
InstanceIdentifier<VpnMap> vpnMapIdentifier = InstanceIdentifier.builder(VpnMaps.class).child(VpnMap.class, new VpnMapKey(vpnId)).build();
Optional<VpnMap> optionalVpnMap = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnMapIdentifier);
if (optionalVpnMap.isPresent()) {
VpnMap vpnMap = optionalVpnMap.get();
l3vpn.setRouterId(vpnMap.getRouterId()).setNetworkIds(vpnMap.getNetworkIds()).setTenantId(vpnMap.getTenantId()).setName(vpnMap.getName());
}
l3vpnList.add(l3vpn.build());
}
opBuilder.setL3vpnInstances(l3vpnList);
result.set(RpcResultBuilder.<GetL3VPNOutput>success().withResult(opBuilder.build()).build());
} catch (ReadFailedException ex) {
result.set(RpcResultBuilder.<GetL3VPNOutput>failed().withError(ErrorType.APPLICATION, formatAndLog(LOG::error, "GetVPN failed due to {}", ex.getMessage())).build());
}
return result;
}
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