2 * Copyright (c) 2014, 2015 Red Hat, Inc. 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
8 package org.opendaylight.neutron.transcriber;
10 import com.google.common.base.Optional;
11 import com.google.common.collect.ImmutableBiMap;
12 import com.google.common.util.concurrent.CheckedFuture;
13 import java.util.ArrayList;
14 import java.util.HashSet;
15 import java.util.List;
17 import java.util.concurrent.ExecutionException;
18 import javax.inject.Inject;
19 import javax.inject.Singleton;
20 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
21 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
22 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
23 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
24 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
25 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
26 import org.opendaylight.neutron.spi.INeutronLoadBalancerPoolCRUD;
27 import org.opendaylight.neutron.spi.NeutronID;
28 import org.opendaylight.neutron.spi.NeutronLoadBalancerPool;
29 import org.opendaylight.neutron.spi.NeutronLoadBalancerPoolMember;
30 import org.opendaylight.neutron.spi.NeutronLoadBalancerSessionPersistence;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.ProtocolBase;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.ProtocolHttp;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.ProtocolHttps;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.ProtocolTcp;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev150712.ProtocolTerminatedHttps;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev150712.lbaas.attributes.Pools;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev150712.lbaas.attributes.pools.Pool;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev150712.lbaas.attributes.pools.PoolBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev150712.lbaas.attributes.pools.PoolKey;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev150712.lbaas.attributes.pools.pool.Members;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev150712.lbaas.attributes.pools.pool.members.Member;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev150712.lbaas.attributes.pools.pool.members.MemberBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.lbaasv2.rev150712.pool.attributes.SessionPersistenceBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
47 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
48 import org.ops4j.pax.cdi.api.OsgiServiceProvider;
49 import org.slf4j.Logger;
50 import org.slf4j.LoggerFactory;
53 @OsgiServiceProvider(classes = INeutronLoadBalancerPoolCRUD.class)
54 public final class NeutronLoadBalancerPoolInterface
55 extends AbstractNeutronInterface<Pool, Pools, PoolKey, NeutronLoadBalancerPool>
56 implements INeutronLoadBalancerPoolCRUD {
58 private static final Logger LOG = LoggerFactory.getLogger(NeutronLoadBalancerPoolInterface.class);
60 private static final ImmutableBiMap<Class<? extends ProtocolBase>,
61 String> PROTOCOL_MAP = new ImmutableBiMap.Builder<Class<? extends ProtocolBase>, String>()
62 .put(ProtocolHttp.class, "HTTP").put(ProtocolHttps.class, "HTTPS").put(ProtocolTcp.class, "TCP")
63 .put(ProtocolTerminatedHttps.class, "TERMINATED_HTTPS").build();
66 public NeutronLoadBalancerPoolInterface(DataBroker db) {
67 super(PoolBuilder.class, db);
71 protected List<Pool> getDataObjectList(Pools pools) {
72 return pools.getPool();
76 protected Pool toMd(NeutronLoadBalancerPool pool) {
77 final PoolBuilder poolBuilder = new PoolBuilder();
78 toMdBaseAttributes(pool, poolBuilder);
79 poolBuilder.setAdminStateUp(pool.getLoadBalancerPoolAdminIsStateIsUp());
80 if (pool.getLoadBalancerPoolHealthMonitorID() != null) {
81 poolBuilder.setHealthmonitorId(toUuid(pool.getLoadBalancerPoolHealthMonitorID()));
83 if (pool.getLoadBalancerPoolLbAlgorithm() != null) {
84 poolBuilder.setLbAlgorithm(pool.getLoadBalancerPoolLbAlgorithm());
86 if (pool.getLoadBalancerPoolListeners() != null) {
87 final List<Uuid> listListener = new ArrayList<>();
88 for (final NeutronID neutronId : pool.getLoadBalancerPoolListeners()) {
89 listListener.add(toUuid(neutronId.getID()));
91 poolBuilder.setListeners(listListener);
93 // because members are another container, we don't want to copy
94 // it over, so just skip it here
95 if (pool.getLoadBalancerPoolProtocol() != null) {
96 final ImmutableBiMap<String, Class<? extends ProtocolBase>> mapper = PROTOCOL_MAP.inverse();
97 poolBuilder.setProtocol(mapper.get(pool.getLoadBalancerPoolProtocol()));
99 if (pool.getLoadBalancerPoolSessionPersistence() != null) {
100 final NeutronLoadBalancerSessionPersistence sessionPersistence = pool
101 .getLoadBalancerPoolSessionPersistence();
102 final SessionPersistenceBuilder sessionPersistenceBuilder = new SessionPersistenceBuilder();
103 sessionPersistenceBuilder.setCookieName(sessionPersistence.getCookieName());
104 sessionPersistenceBuilder.setType(sessionPersistence.getType());
105 poolBuilder.setSessionPersistence(sessionPersistenceBuilder.build());
107 return poolBuilder.build();
111 protected NeutronLoadBalancerPool fromMd(Pool pool) {
112 final NeutronLoadBalancerPool answer = new NeutronLoadBalancerPool();
113 fromMdBaseAttributes(pool, answer);
114 if (pool.isAdminStateUp() != null) {
115 answer.setLoadBalancerPoolAdminStateIsUp(pool.isAdminStateUp());
117 if (pool.getHealthmonitorId() != null) {
118 answer.setLoadBalancerPoolHealthMonitorID(pool.getHealthmonitorId().getValue());
120 if (pool.getLbAlgorithm() != null) {
121 answer.setLoadBalancerPoolLbAlgorithm(pool.getLbAlgorithm());
123 if (pool.getListeners() != null) {
124 final List<NeutronID> ids = new ArrayList<>();
125 for (final Uuid id : pool.getListeners()) {
126 ids.add(new NeutronID(id.getValue()));
128 answer.setLoadBalancerPoolListeners(ids);
130 if (pool.getMembers() != null) {
131 final List<NeutronLoadBalancerPoolMember> members = new ArrayList<>();
132 for (final Member member : pool.getMembers().getMember()) {
133 members.add(fromMemberMd(member));
135 answer.setLoadBalancerPoolMembers(members);
137 if (pool.getProtocol() != null) {
138 answer.setLoadBalancerPoolProtocol(PROTOCOL_MAP.get(pool.getProtocol()));
140 if (pool.getSessionPersistence() != null) {
141 final NeutronLoadBalancerSessionPersistence sessionPersistence =
142 new NeutronLoadBalancerSessionPersistence();
143 sessionPersistence.setCookieName(pool.getSessionPersistence().getCookieName());
144 sessionPersistence.setType(pool.getSessionPersistence().getType());
146 answer.setLoadBalancerSessionPersistence(sessionPersistence);
152 public boolean neutronLoadBalancerPoolMemberExists(String poolUuid, String uuid) {
153 final Member member = readMemberMd(createMemberInstanceIdentifier(toMd(poolUuid), toMemberMd(uuid)));
154 if (member == null) {
161 public NeutronLoadBalancerPoolMember getNeutronLoadBalancerPoolMember(String poolUuid, String uuid) {
162 final Member member = readMemberMd(createMemberInstanceIdentifier(toMd(poolUuid), toMemberMd(uuid)));
163 if (member == null) {
166 return fromMemberMd(member);
170 public List<NeutronLoadBalancerPoolMember> getAllNeutronLoadBalancerPoolMembers(String poolUuid) {
171 final Set<NeutronLoadBalancerPoolMember> allLoadBalancerPoolMembers = new HashSet<>();
172 final Members members = readMd(createMembersInstanceIdentifier(toMd(poolUuid)));
173 if (members != null) {
174 for (final Member member : members.getMember()) {
175 allLoadBalancerPoolMembers.add(fromMemberMd(member));
178 LOG.debug("Exiting getLoadBalancerPoolMembers, Found {} OpenStackLoadBalancerPoolMember",
179 allLoadBalancerPoolMembers.size());
180 final List<NeutronLoadBalancerPoolMember> ans = new ArrayList<>();
181 ans.addAll(allLoadBalancerPoolMembers);
186 public boolean addNeutronLoadBalancerPoolMember(String poolUuid, NeutronLoadBalancerPoolMember input) {
187 if (neutronLoadBalancerPoolMemberExists(poolUuid, input.getID())) {
190 addMemberMd(toMd(poolUuid), input);
195 public boolean removeNeutronLoadBalancerPoolMember(String poolUuid, String uuid) {
196 if (!neutronLoadBalancerPoolMemberExists(poolUuid, uuid)) {
199 return removeMemberMd(toMd(poolUuid), toMemberMd(uuid));
203 public boolean updateNeutronLoadBalancerPoolMember(String poolUuid, String uuid,
204 NeutronLoadBalancerPoolMember delta) {
205 if (!neutronLoadBalancerPoolMemberExists(poolUuid, uuid)) {
208 updateMemberMd(toMd(poolUuid), delta);
213 public boolean neutronLoadBalancerPoolMemberInUse(String poolUuid, String loadBalancerPoolMemberID) {
214 return !neutronLoadBalancerPoolMemberExists(poolUuid, loadBalancerPoolMemberID);
217 protected InstanceIdentifier<Member> createMemberInstanceIdentifier(Pool pool, Member item) {
218 return InstanceIdentifier.create(Neutron.class).child(Pools.class).child(Pool.class, pool.key())
219 .child(Members.class).child(Member.class, item.key());
222 protected InstanceIdentifier<Members> createMembersInstanceIdentifier(Pool pool) {
223 return InstanceIdentifier.create(Neutron.class).child(Pools.class).child(Pool.class, pool.key())
224 .child(Members.class);
227 protected NeutronLoadBalancerPoolMember fromMemberMd(Member member) {
228 final NeutronLoadBalancerPoolMember answer = new NeutronLoadBalancerPoolMember();
229 fromMdIds(member, answer);
230 if (member.isAdminStateUp() != null) {
231 answer.setPoolMemberAdminStateIsUp(member.isAdminStateUp());
233 if (member.getAddress() != null) {
234 answer.setPoolMemberAddress(String.valueOf(member.getAddress().getValue()));
236 if (member.getProtocolPort() != null) {
237 answer.setPoolMemberProtoPort(member.getProtocolPort());
239 if (member.getSubnetId() != null) {
240 answer.setPoolMemberSubnetID(member.getSubnetId().getValue());
242 if (member.getWeight() != null) {
243 answer.setPoolMemberWeight(member.getWeight());
248 protected Member toMemberMd(NeutronLoadBalancerPoolMember member) {
249 final MemberBuilder memberBuilder = toMdIds(member, MemberBuilder.class);
250 memberBuilder.setAdminStateUp(member.getPoolMemberAdminStateIsUp());
251 if (member.getPoolMemberAddress() != null) {
252 final IpAddress ipAddress = new IpAddress(member.getPoolMemberAddress().toCharArray());
253 memberBuilder.setAddress(ipAddress);
255 if (member.getPoolMemberProtoPort() != null) {
256 memberBuilder.setProtocolPort(member.getPoolMemberProtoPort());
258 if (member.getPoolMemberSubnetID() != null) {
259 memberBuilder.setSubnetId(toUuid(member.getPoolMemberSubnetID()));
261 if (member.getPoolMemberWeight() != null) {
262 memberBuilder.setWeight(member.getPoolMemberWeight());
264 return memberBuilder.build();
267 protected Member toMemberMd(String uuid) {
268 final MemberBuilder memberBuilder = new MemberBuilder();
269 memberBuilder.setUuid(toUuid(uuid));
270 return memberBuilder.build();
274 T extends org.opendaylight.yangtools.yang.binding.DataObject> T readMemberMd(InstanceIdentifier<T> path) {
276 final ReadOnlyTransaction transaction = getDataBroker().newReadOnlyTransaction();
277 final CheckedFuture<Optional<T>,
278 ReadFailedException> future = transaction.read(LogicalDatastoreType.CONFIGURATION, path);
279 if (future != null) {
280 Optional<T> optional;
282 optional = future.checkedGet();
283 if (optional.isPresent()) {
284 result = optional.get();
286 } catch (final ReadFailedException e) {
287 LOG.warn("Failed to read {}", path, e);
294 protected boolean addMemberMd(Pool pool, NeutronLoadBalancerPoolMember neutronObject) {
295 // TODO think about adding existence logic
296 return updateMemberMd(pool, neutronObject);
299 protected boolean updateMemberMd(Pool pool, NeutronLoadBalancerPoolMember neutronObject) {
300 final WriteTransaction transaction = getDataBroker().newWriteOnlyTransaction();
301 final Member item = toMemberMd(neutronObject);
302 final InstanceIdentifier<Member> iid = createMemberInstanceIdentifier(pool, item);
303 transaction.put(LogicalDatastoreType.CONFIGURATION, iid, item, true);
304 final CheckedFuture<Void, TransactionCommitFailedException> future = transaction.submit();
307 } catch (InterruptedException | ExecutionException e) {
308 LOG.warn("Transation failed ", e);
314 protected boolean removeMemberMd(Pool pool, Member item) {
315 final WriteTransaction transaction = getDataBroker().newWriteOnlyTransaction();
316 final InstanceIdentifier<Member> iid = createMemberInstanceIdentifier(pool, item);
317 transaction.delete(LogicalDatastoreType.CONFIGURATION, iid);
318 final CheckedFuture<Void, TransactionCommitFailedException> future = transaction.submit();
321 } catch (InterruptedException | ExecutionException e) {
322 LOG.warn("Transation failed ", e);