Examples with WriteTransaction org.opendaylight.controller.md.sal.binding.api.WriteTransaction used on opensource projects

Example 56 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class NeutronPortChangeListener method handleRouterInterfaceRemoved.

private void handleRouterInterfaceRemoved(Port routerPort) {
    if (routerPort.getDeviceId() != null) {
        Uuid routerId = new Uuid(routerPort.getDeviceId());
        Uuid infNetworkId = routerPort.getNetworkId();
        elanService.removeKnownL3DmacAddress(routerPort.getMacAddress().getValue(), infNetworkId.getValue());
        Uuid vpnId = neutronvpnUtils.getVpnForRouter(routerId, true);
        if (vpnId == null) {
            vpnId = routerId;
        }
        List<FixedIps> portIps = routerPort.getFixedIps();
        boolean vpnInstanceInternetIpVersionRemoved = false;
        Uuid vpnInstanceInternetUuid = null;
        for (FixedIps portIP : portIps) {
            // Internet VPN : flush InternetVPN first
            Uuid subnetId = portIP.getSubnetId();
            Subnetmap sn = neutronvpnUtils.getSubnetmap(subnetId);
            if (sn != null && sn.getInternetVpnId() != null) {
                if (neutronvpnUtils.shouldVpnHandleIpVersionChangeToRemove(sn, sn.getInternetVpnId())) {
                    vpnInstanceInternetIpVersionRemoved = true;
                    vpnInstanceInternetUuid = sn.getInternetVpnId();
                }
                nvpnManager.updateVpnInternetForSubnet(sn, sn.getInternetVpnId(), false);
            }
        }
        /* Remove ping responder for router interfaces
             *  A router interface reference in a VPN will have to be removed before the host interface references
             * for that subnet in the VPN are removed. This is to ensure that the FIB Entry of the router interface
             *  is not the last entry to be removed for that subnet in the VPN.
             *  If router interface FIB entry is the last to be removed for a subnet in a VPN , then all the host
             *  interface references in the vpn will already have been cleared, which will cause failures in
             *  cleanup of router interface flows*/
        nvpnManager.deleteVpnInterface(routerPort.getUuid().getValue(), null, /* vpn-id */
        null);
        // update RouterInterfaces map
        WriteTransaction wrtConfigTxn = dataBroker.newWriteOnlyTransaction();
        boolean vpnInstanceIpVersionRemoved = false;
        IpVersionChoice vpnInstanceIpVersionToRemove = IpVersionChoice.UNDEFINED;
        for (FixedIps portIP : portIps) {
            Subnetmap sn = neutronvpnUtils.getSubnetmap(portIP.getSubnetId());
            // router Port have either IPv4 or IPv6, never both
            if (neutronvpnUtils.shouldVpnHandleIpVersionChangeToRemove(sn, vpnId)) {
                vpnInstanceIpVersionRemoved = true;
                vpnInstanceIpVersionToRemove = neutronvpnUtils.getIpVersionFromString(sn.getSubnetIp());
            }
            String ipValue = String.valueOf(portIP.getIpAddress().getValue());
            neutronvpnUtils.removeVpnPortFixedIpToPort(vpnId.getValue(), ipValue, wrtConfigTxn);
            // NOTE:  Please donot change the order of calls to removeSubnetFromVpn and
            // and updateSubnetNodeWithFixedIP
            nvpnManager.removeSubnetFromVpn(vpnId, portIP.getSubnetId(), sn != null ? sn.getInternetVpnId() : null);
            nvpnManager.updateSubnetNodeWithFixedIp(portIP.getSubnetId(), null, null, null, null, null);
        }
        nvpnManager.removeFromNeutronRouterInterfacesMap(routerId, routerPort.getUuid().getValue());
        deleteElanInterface(routerPort.getUuid().getValue(), wrtConfigTxn);
        deleteOfPortInterface(routerPort, wrtConfigTxn);
        wrtConfigTxn.submit();
        nvpnNatManager.handleSubnetsForExternalRouter(routerId);
        if (vpnInstanceIpVersionRemoved) {
            neutronvpnUtils.updateVpnInstanceWithIpFamily(vpnId.getValue(), vpnInstanceIpVersionToRemove, false);
        }
        if (vpnInstanceInternetIpVersionRemoved) {
            neutronvpnUtils.updateVpnInstanceWithIpFamily(vpnInstanceInternetUuid.getValue(), IpVersionChoice.IPV6, false);
            neutronvpnUtils.updateVpnInstanceWithFallback(vpnInstanceInternetUuid.getValue(), false);
        }
    }
}

Example 57 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class NeutronPortChangeListener method handleRouterInterfaceAdded.

private void handleRouterInterfaceAdded(Port routerPort) {
    if (routerPort.getDeviceId() != null) {
        Uuid routerId = new Uuid(routerPort.getDeviceId());
        Uuid infNetworkId = routerPort.getNetworkId();
        Uuid existingVpnId = neutronvpnUtils.getVpnForNetwork(infNetworkId);
        elanService.addKnownL3DmacAddress(routerPort.getMacAddress().getValue(), infNetworkId.getValue());
        if (existingVpnId == null) {
            Set<Uuid> listVpnIds = new HashSet<>();
            Uuid vpnId = neutronvpnUtils.getVpnForRouter(routerId, true);
            if (vpnId == null) {
                vpnId = routerId;
            }
            listVpnIds.add(vpnId);
            Uuid internetVpnId = neutronvpnUtils.getInternetvpnUuidBoundToRouterId(routerId);
            List<Subnetmap> subnetMapList = new ArrayList<>();
            List<FixedIps> portIps = routerPort.getFixedIps();
            boolean portIsIpv6 = false;
            for (FixedIps portIP : portIps) {
                // and addSubnetToVpn here
                if (internetVpnId != null && portIP.getIpAddress().getIpv6Address() != null) {
                    portIsIpv6 = true;
                }
                String ipValue = String.valueOf(portIP.getIpAddress().getValue());
                Uuid subnetId = portIP.getSubnetId();
                nvpnManager.updateSubnetNodeWithFixedIp(subnetId, routerId, routerPort.getUuid(), ipValue, routerPort.getMacAddress().getValue(), vpnId);
                Subnetmap sn = neutronvpnUtils.getSubnetmap(subnetId);
                subnetMapList.add(sn);
            }
            if (portIsIpv6) {
                listVpnIds.add(internetVpnId);
                if (neutronvpnUtils.shouldVpnHandleIpVersionChoiceChangeToAdd(IpVersionChoice.IPV6, internetVpnId)) {
                    neutronvpnUtils.updateVpnInstanceWithIpFamily(internetVpnId.getValue(), IpVersionChoice.IPV6, true);
                    neutronvpnUtils.updateVpnInstanceWithFallback(internetVpnId.getValue(), true);
                }
            }
            if (!subnetMapList.isEmpty()) {
                nvpnManager.createVpnInterface(listVpnIds, routerPort, null);
            }
            for (FixedIps portIP : routerPort.getFixedIps()) {
                String ipValue = String.valueOf(portIP.getIpAddress().getValue());
                IpVersionChoice version = neutronvpnUtils.getIpVersionFromString(ipValue);
                if (neutronvpnUtils.shouldVpnHandleIpVersionChoiceChangeToAdd(version, vpnId)) {
                    neutronvpnUtils.updateVpnInstanceWithIpFamily(vpnId.getValue(), version, true);
                }
                if (version.isIpVersionChosen(IpVersionChoice.IPV4)) {
                    nvpnManager.addSubnetToVpn(vpnId, portIP.getSubnetId(), null);
                } else {
                    nvpnManager.addSubnetToVpn(vpnId, portIP.getSubnetId(), internetVpnId);
                }
                LOG.trace("NeutronPortChangeListener Add Subnet Gateway IP {} MAC {} Interface {} VPN {}", ipValue, routerPort.getMacAddress(), routerPort.getUuid().getValue(), vpnId.getValue());
            }
            nvpnManager.addToNeutronRouterInterfacesMap(routerId, routerPort.getUuid().getValue());
            nvpnNatManager.handleSubnetsForExternalRouter(routerId);
            WriteTransaction wrtConfigTxn = dataBroker.newWriteOnlyTransaction();
            String portInterfaceName = createOfPortInterface(routerPort, wrtConfigTxn);
            createElanInterface(routerPort, portInterfaceName, wrtConfigTxn);
            wrtConfigTxn.submit();
        } else {
            LOG.error("Neutron network {} corresponding to router interface port {} for neutron router {}" + " already associated to VPN {}", infNetworkId.getValue(), routerPort.getUuid().getValue(), routerId.getValue(), existingVpnId.getValue());
        }
    }
}

Example 58 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class PolicyServiceUtil method updateTunnelInterfacesForUnderlayNetwork.

public void updateTunnelInterfacesForUnderlayNetwork(String underlayNetwork, BigInteger srcDpId, List<TunnelInterface> tunnelInterfaces, boolean isAdded) {
    coordinator.enqueueJob(underlayNetwork, () -> {
        InstanceIdentifier<DpnToInterface> identifier = getUnderlayNetworkDpnIdentifier(underlayNetwork, srcDpId);
        WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
        if (isAdded) {
            DpnToInterface dpnToInterface = new DpnToInterfaceBuilder().setDpId(srcDpId).setTunnelInterface(tunnelInterfaces).build();
            tx.merge(LogicalDatastoreType.OPERATIONAL, identifier, dpnToInterface, true);
            LOG.info("Add tunnel interfaces {} on DPN {} to underlay network {}", tunnelInterfaces, srcDpId, underlayNetwork);
        } else {
            tx.delete(LogicalDatastoreType.OPERATIONAL, identifier);
            LOG.info("Remove tunnel interfaces {} from DPN {} on underlay network {}", tunnelInterfaces, srcDpId, underlayNetwork);
        }
        return Collections.singletonList(tx.submit());
    });
}

Example 59 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class PolicyServiceUtil method updateAclRuleForPolicyClassifier.

public void updateAclRuleForPolicyClassifier(String policyClassifier, String aclName, String ruleName, boolean isAdded) {
    coordinator.enqueueJob(policyClassifier, () -> {
        InstanceIdentifier<AceRule> identifier = getPolicyClassifierAceIdentifier(policyClassifier, aclName, ruleName);
        WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
        if (isAdded) {
            tx.merge(LogicalDatastoreType.OPERATIONAL, identifier, new AceRuleBuilder().setRuleName(ruleName).build(), true);
            LOG.info("Add ACL {} rule {} to policy classifier {}", aclName, ruleName, policyClassifier);
        } else {
            tx.delete(LogicalDatastoreType.OPERATIONAL, identifier);
            LOG.info("Remove ACL {} rule {} from policy classifier {}", aclName, ruleName, policyClassifier);
        }
        return Collections.singletonList(tx.submit());
    });
}

Example 60 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class PolicyServiceUtil method updateTunnelInterfaceForUnderlayNetwork.

public void updateTunnelInterfaceForUnderlayNetwork(String underlayNetwork, BigInteger srcDpId, BigInteger dstDpId, String tunnelInterfaceName, boolean isAdded) {
    coordinator.enqueueJob(underlayNetwork, () -> {
        InstanceIdentifier<TunnelInterface> identifier = getUnderlayNetworkTunnelIdentifier(underlayNetwork, srcDpId, tunnelInterfaceName);
        WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
        if (isAdded) {
            TunnelInterface tunnelInterface = new TunnelInterfaceBuilder().setInterfaceName(tunnelInterfaceName).setRemoteDpId(dstDpId).build();
            tx.merge(LogicalDatastoreType.OPERATIONAL, identifier, tunnelInterface, true);
            LOG.info("Add tunnel {} on DPN {} to underlay network {}", tunnelInterfaceName, srcDpId, underlayNetwork);
        } else {
            tx.delete(LogicalDatastoreType.OPERATIONAL, identifier);
            LOG.info("Remove tunnel {} from DPN {} on underlay network {}", tunnelInterfaceName, srcDpId, underlayNetwork);
        }
        return Collections.singletonList(tx.submit());
    });
}