2 * Copyright (c) 2016 Inocybe Technologies and others. All rights reserved.
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
9 package org.opendaylight.ovsdb.southbound.ovsdb.transact;
11 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
13 import com.google.common.base.Optional;
14 import com.google.common.collect.Sets;
15 import java.util.Collection;
16 import java.util.List;
18 import java.util.concurrent.ExecutionException;
19 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
20 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
21 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
23 import org.opendaylight.ovsdb.lib.notation.Mutator;
24 import org.opendaylight.ovsdb.lib.notation.UUID;
25 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
26 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
27 import org.opendaylight.ovsdb.schema.openvswitch.AutoAttach;
28 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
29 import org.opendaylight.ovsdb.southbound.SouthboundProvider;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.Autoattach;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
38 import org.opendaylight.yangtools.yang.binding.DataObject;
39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
40 import org.slf4j.Logger;
41 import org.slf4j.LoggerFactory;
43 public class AutoAttachRemovedCommand implements TransactCommand {
44 private static final Logger LOG = LoggerFactory.getLogger(AutoAttachRemovedCommand.class);
47 public void execute(TransactionBuilder transaction, BridgeOperationalState state,
48 Collection<DataTreeModification<Node>> modifications) {
49 execute(transaction, state, TransactUtils.extractOriginal(modifications, OvsdbNodeAugmentation.class),
50 TransactUtils.extractUpdated(modifications, OvsdbNodeAugmentation.class));
54 public void execute(TransactionBuilder transaction, BridgeOperationalState state,
55 AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events) {
56 execute(transaction, state, TransactUtils.extractOriginal(events, OvsdbNodeAugmentation.class),
57 TransactUtils.extractUpdated(events, OvsdbNodeAugmentation.class));
60 private void execute(TransactionBuilder transaction, BridgeOperationalState state,
61 Map<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> original,
62 Map<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> updated) {
64 for (final Map.Entry<InstanceIdentifier<OvsdbNodeAugmentation>, OvsdbNodeAugmentation> originalEntry :
65 original.entrySet()) {
66 final InstanceIdentifier<OvsdbNodeAugmentation> ovsdbNodeIid = originalEntry.getKey();
67 final OvsdbNodeAugmentation ovsdbNodeAugmentation = originalEntry.getValue();
68 final OvsdbNodeAugmentation deletedOvsdbNodeAugmentation = updated.get(ovsdbNodeIid);
70 if (ovsdbNodeAugmentation != null && deletedOvsdbNodeAugmentation != null) {
71 final List<Autoattach> origAutoattachList = ovsdbNodeAugmentation.getAutoattach();
72 final List<Autoattach> deletedAutoattachList = deletedOvsdbNodeAugmentation.getAutoattach();
73 if (origAutoattachList != null && !origAutoattachList.isEmpty()
74 && (deletedAutoattachList == null || deletedAutoattachList.isEmpty())) {
77 // FIXME: Remove if loop after ovs community supports external_ids column in AutoAttach Table
78 LOG.info("UNSUPPORTED FUNCTIONALITY: Auto Attach related CRUD operations are not supported for"
79 + " this version of OVSDB schema due to missing external_ids column.");
82 final OvsdbNodeAugmentation currentOvsdbNode =
83 state.getBridgeNode(ovsdbNodeIid).get().getAugmentation(OvsdbNodeAugmentation.class);
84 final List<Autoattach> currentAutoAttach = currentOvsdbNode.getAutoattach();
85 for (final Autoattach origAutoattach : origAutoattachList) {
86 final Uri autoAttachId = origAutoattach.getAutoattachId();
87 deleteAutoAttach(transaction, ovsdbNodeIid, getAutoAttachUuid(currentAutoAttach, autoAttachId));
94 private void deleteAutoAttach(TransactionBuilder transaction,
95 InstanceIdentifier<OvsdbNodeAugmentation> ovsdbNodeIid,
96 Uuid autoattachUuid) {
98 LOG.debug("Received request to delete Autoattach entry {}", autoattachUuid);
99 final OvsdbBridgeAugmentation bridgeAugmentation = getBridge(ovsdbNodeIid, autoattachUuid);
100 if (autoattachUuid != null && bridgeAugmentation != null) {
101 final UUID uuid = new UUID(autoattachUuid.getValue());
102 final AutoAttach autoattach =
103 TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), AutoAttach.class, null);
104 transaction.add(op.delete(autoattach.getSchema())
105 .where(autoattach.getUuidColumn().getSchema().opEqual(uuid))
107 transaction.add(op.comment("AutoAttach: Deleting {} " + uuid
108 + " attached to " + bridgeAugmentation.getBridgeName().getValue()));
110 final Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
113 transaction.add(op.mutate(bridge.getSchema())
114 .addMutation(bridge.getAutoAttachColumn().getSchema(),
115 Mutator.DELETE, Sets.newHashSet(uuid))
116 .where(bridge.getNameColumn().getSchema()
117 .opEqual(bridgeAugmentation.getBridgeName().getValue())).build());
119 transaction.add(op.comment("Bridge: Mutating " + bridgeAugmentation.getBridgeName().getValue()
120 + " to remove autoattach column " + uuid));
122 LOG.debug("Unable to delete AutoAttach {} for node {} because it was not found in the operational store, "
123 + "and thus we cannot retrieve its UUID", autoattachUuid, ovsdbNodeIid);
127 private Uuid getAutoAttachUuid(List<Autoattach> currentAutoAttach, Uri autoAttachId) {
128 if (currentAutoAttach != null && !currentAutoAttach.isEmpty()) {
129 for (final Autoattach autoAttach : currentAutoAttach) {
130 if (autoAttach.getAutoattachId().equals(autoAttachId)) {
131 return autoAttach.getAutoattachUuid();
138 private OvsdbBridgeAugmentation getBridge(InstanceIdentifier<OvsdbNodeAugmentation> key, Uuid aaUuid) {
139 if (aaUuid == null) {
142 OvsdbBridgeAugmentation bridge = null;
143 final InstanceIdentifier<Node> nodeIid = key.firstIdentifierOf(Node.class);
144 try (ReadOnlyTransaction transaction = SouthboundProvider.getDb().newReadOnlyTransaction()) {
145 final Optional<Node> nodeOptional = transaction.read(LogicalDatastoreType.OPERATIONAL, nodeIid).get();
146 if (nodeOptional.isPresent()) {
147 final List<ManagedNodeEntry> managedNodes =
148 nodeOptional.get().getAugmentation(OvsdbNodeAugmentation.class).getManagedNodeEntry();
149 for (final ManagedNodeEntry managedNode : managedNodes) {
150 final OvsdbBridgeRef ovsdbBridgeRef = managedNode.getBridgeRef();
151 final InstanceIdentifier<OvsdbBridgeAugmentation> brIid = ovsdbBridgeRef.getValue()
152 .firstIdentifierOf(Node.class).augmentation(OvsdbBridgeAugmentation.class);
153 final Optional<OvsdbBridgeAugmentation> optionalBridge =
154 transaction.read(LogicalDatastoreType.OPERATIONAL, brIid).get();
155 bridge = optionalBridge.orNull();
156 if (bridge != null && bridge.getAutoAttach() != null
157 && bridge.getAutoAttach().equals(aaUuid)) {
162 } catch (InterruptedException | ExecutionException e) {
163 LOG.warn("Error reading from datastore",e);