Migrate to serviceutils/tools and serviceutils/srm
[netvirt.git] / coe / impl / src / main / java / org / opendaylight / netvirt / coe / listeners / InventoryNodeListener.java
1 /*
2  * Copyright (c) 2017, 2018 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.netvirt.coe.listeners;
9
10 import java.math.BigInteger;
11 import java.util.ArrayList;
12 import java.util.List;
13 import javax.annotation.Nonnull;
14 import javax.inject.Inject;
15 import javax.inject.Singleton;
16
17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
19 import org.opendaylight.genius.mdsalutil.ActionInfo;
20 import org.opendaylight.genius.mdsalutil.FlowEntity;
21 import org.opendaylight.genius.mdsalutil.InstructionInfo;
22 import org.opendaylight.genius.mdsalutil.MDSALUtil;
23 import org.opendaylight.genius.mdsalutil.MatchInfo;
24 import org.opendaylight.genius.mdsalutil.NwConstants;
25 import org.opendaylight.genius.mdsalutil.actions.ActionNxResubmit;
26 import org.opendaylight.genius.mdsalutil.instructions.InstructionApplyActions;
27 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
28 import org.opendaylight.serviceutils.tools.mdsal.listener.AbstractSyncDataTreeChangeListener;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
35
36 @Singleton
37 public class InventoryNodeListener extends AbstractSyncDataTreeChangeListener<Node> {
38
39     private static final Logger LOG = LoggerFactory.getLogger(InventoryNodeListener.class);
40     private final IMdsalApiManager mdsalApiManager;
41
42     @Inject
43     public InventoryNodeListener(final DataBroker dataBroker, final IMdsalApiManager mdsalApiManager) {
44         super(dataBroker, LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class).child(Node.class));
45         this.mdsalApiManager = mdsalApiManager;
46
47     }
48
49     @Override
50     public void remove(@Nonnull InstanceIdentifier<Node> instanceIdentifier, @Nonnull Node node) {
51         // Do nothing
52     }
53
54     @Override
55     public void update(@Nonnull InstanceIdentifier<Node> instanceIdentifier, @Nonnull Node originalNode,
56                        @Nonnull final Node updatedNode) {
57         // Nothing to do
58     }
59
60     @Override
61     public void add(@Nonnull InstanceIdentifier<Node> instanceIdentifier, @Nonnull Node node) {
62         NodeId nodeId = node.getId();
63         String[] nodeIdVal =  nodeId.getValue().split(":");
64         if (nodeIdVal.length < 2) {
65             LOG.warn("Unexpected nodeId {}", nodeId.getValue());
66             return;
67         }
68         BigInteger dpId = new BigInteger(nodeIdVal[1]);
69         setupTableMissForCoeKubeProxyTable(dpId);
70     }
71
72     private void setupTableMissForCoeKubeProxyTable(BigInteger dpId) {
73         List<MatchInfo> matches = new ArrayList<>();
74         List<InstructionInfo> instructions = new ArrayList<>();
75         List<ActionInfo> actionsInfos = new ArrayList<>();
76         actionsInfos.add(new ActionNxResubmit(NwConstants.LPORT_DISPATCHER_TABLE));
77         instructions.add(new InstructionApplyActions(actionsInfos));
78         FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.COE_KUBE_PROXY_TABLE,
79                 "COEKubeProxyTableMissFlow",0,
80                 "COEKubeProxy Table Miss Flow", 0, 0,
81                 NwConstants.COOKIE_COE_KUBE_PROXY_TABLE, matches, instructions);
82         mdsalApiManager.installFlow(flowEntity);
83     }
84 }