Updated L2Gw changes in "neutronvpn", "elanmanager" and "dhcpservice" modules

[vpnservice.git] / elanmanager / elanmanager-impl / src / main / java / org / opendaylight / vpnservice / elan / l2gw / jobs / AssociateHwvtepToElanJob.java

diff --git a/elanmanager/elanmanager-impl/src/main/java/org/opendaylight/vpnservice/elan/l2gw/jobs/AssociateHwvtepToElanJob.java b/elanmanager/elanmanager-impl/src/main/java/org/opendaylight/vpnservice/elan/l2gw/jobs/AssociateHwvtepToElanJob.java
new file mode 100644 (file)
index 0000000..946fb24
--- /dev/null
+++ b/elanmanager/elanmanager-impl/src/main/java/org/opendaylight/vpnservice/elan/l2gw/jobs/AssociateHwvtepToElanJob.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.vpnservice.elan.l2gw.jobs;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
+
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.vpnservice.elan.l2gw.utils.ElanL2GatewayUtils;
+import org.opendaylight.vpnservice.neutronvpn.api.l2gw.L2GatewayDevice;
+import org.opendaylight.vpnservice.utils.hwvtep.HwvtepSouthboundUtils;
+import org.opendaylight.vpnservice.utils.hwvtep.HwvtepUtils;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712.l2gateway.attributes.Devices;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.instances.ElanInstance;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+
+/**
+* Created by ekvsver on 4/15/2016.
+*/
+public class AssociateHwvtepToElanJob implements Callable<List<ListenableFuture<Void>>> {
+    DataBroker broker;
+    L2GatewayDevice l2GatewayDevice;
+    ElanInstance elanInstance;
+    Devices l2Device;
+    Integer defaultVlan;
+    boolean createLogicalSwitch;
+    private static final Logger LOG = LoggerFactory.getLogger(AssociateHwvtepToElanJob.class);
+
+    public AssociateHwvtepToElanJob(DataBroker broker, L2GatewayDevice l2GatewayDevice, ElanInstance elanInstance,
+            Devices l2Device, Integer defaultVlan, boolean createLogicalSwitch) {
+        this.broker = broker;
+        this.l2GatewayDevice = l2GatewayDevice;
+        this.elanInstance = elanInstance;
+        this.l2Device = l2Device;
+        this.defaultVlan = defaultVlan;
+        this.createLogicalSwitch = createLogicalSwitch;
+        LOG.debug("created assosiate l2gw connection job for {} {} ", elanInstance.getElanInstanceName(),
+                l2GatewayDevice.getHwvtepNodeId());
+    }
+
+    public String getJobKey() {
+        return elanInstance.getElanInstanceName();
+    }
+
+    @Override
+    public List<ListenableFuture<Void>> call() throws Exception {
+        List<ListenableFuture<Void>> futures = new ArrayList<>();
+        String hwvtepNodeId = l2GatewayDevice.getHwvtepNodeId();
+        String elanInstanceName = elanInstance.getElanInstanceName();
+        LOG.debug("running assosiate l2gw connection job for {} {} ", elanInstanceName, hwvtepNodeId);
+
+        // Create Logical Switch if it's not created already in the device
+        if (createLogicalSwitch) {
+            LOG.info("creating logical switch {} for {} ", elanInstanceName, hwvtepNodeId);
+
+            ListenableFuture<Void> lsCreateFuture = createLogicalSwitch(l2GatewayDevice, elanInstance);
+            futures.add(lsCreateFuture);
+        } else {
+            String logicalSwitchName = ElanL2GatewayUtils.getLogicalSwitchFromElan(elanInstanceName);
+            LOG.info("{} is already created in {}; adding remaining configurations", logicalSwitchName, hwvtepNodeId);
+
+            LogicalSwitchAddedJob logicalSwitchAddedJob = new LogicalSwitchAddedJob(logicalSwitchName, l2Device,
+                    l2GatewayDevice, defaultVlan);
+            return logicalSwitchAddedJob.call();
+        }
+
+        return futures;
+    }
+
+    private ListenableFuture<Void> createLogicalSwitch(L2GatewayDevice l2GatewayDevice, ElanInstance elanInstance) {
+        final String logicalSwitchName = ElanL2GatewayUtils.getLogicalSwitchFromElan(
+                elanInstance.getElanInstanceName());
+        String segmentationId = elanInstance.getVni().toString();
+
+        if (LOG.isTraceEnabled()) {
+            LOG.trace("logical switch {} is created on {} with VNI {}", logicalSwitchName,
+                    l2GatewayDevice.getHwvtepNodeId(), segmentationId);
+        }
+        NodeId hwvtepNodeId = new NodeId(l2GatewayDevice.getHwvtepNodeId());
+        InstanceIdentifier<LogicalSwitches> path = HwvtepSouthboundUtils
+                .createLogicalSwitchesInstanceIdentifier(hwvtepNodeId, new HwvtepNodeName(logicalSwitchName));
+        LogicalSwitches logicalSwitch = HwvtepSouthboundUtils.createLogicalSwitch(logicalSwitchName,
+                elanInstance.getDescription(), segmentationId);
+
+        ListenableFuture<Void> lsCreateFuture = HwvtepUtils.addLogicalSwitch(broker, hwvtepNodeId, logicalSwitch);
+        Futures.addCallback(lsCreateFuture, new FutureCallback<Void>() {
+            @Override
+            public void onSuccess(Void noarg) {
+                // Listener will be closed after all configuration completed
+                // on hwvtep by
+                // listener itself
+                if (LOG.isTraceEnabled()) {
+                    LOG.trace("Successful in initiating logical switch {} creation", logicalSwitchName);
+                }
+            }
+
+            @Override
+            public void onFailure(Throwable error) {
+                LOG.error("Failed logical switch {} creation", logicalSwitchName, error);
+            }
+        });
+        return lsCreateFuture;
+    }
+}