2 * Copyright (c) 2016, 2017 Brocade Communications Systems, 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
9 package org.opendaylight.netvirt.sfc.translator;
11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
12 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
13 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
14 import org.opendaylight.genius.datastoreutils.SingleTransactionDataBroker;
15 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sf.rev140701.ServiceFunctions;
16 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sf.rev140701.service.functions.ServiceFunction;
17 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sf.rev140701.service.functions.ServiceFunctionKey;
18 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sfc.rev140701.ServiceFunctionChains;
19 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sfc.rev140701.service.function.chain.grouping.ServiceFunctionChain;
20 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sfc.rev140701.service.function.chain.grouping.ServiceFunctionChainKey;
21 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sff.rev140701.ServiceFunctionForwarders;
22 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sff.rev140701.service.function.forwarders.ServiceFunctionForwarder;
23 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sff.rev140701.service.function.forwarders.ServiceFunctionForwarderKey;
24 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sfp.rev140701.ServiceFunctionPaths;
25 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sfp.rev140701.service.function.paths.ServiceFunctionPath;
26 import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.sfc.sfp.rev140701.service.function.paths.ServiceFunctionPathKey;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.AccessLists;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.Acl;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160218.access.lists.AclKey;
30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
35 * Utility methods to read OpenDaylight SFC models.
37 public class SfcMdsalHelper {
38 private static final Logger LOG = LoggerFactory.getLogger(SfcMdsalHelper.class);
39 private static final InstanceIdentifier<AccessLists> ACCESS_LIST_IID = InstanceIdentifier.create(AccessLists.class);
40 private static final InstanceIdentifier<ServiceFunctions> SF_IID =
41 InstanceIdentifier.create(ServiceFunctions.class);
42 private static final InstanceIdentifier<ServiceFunctionForwarders> SFF_IID =
43 InstanceIdentifier.create(ServiceFunctionForwarders.class);
44 private static final InstanceIdentifier<ServiceFunctionChains> SFC_IID =
45 InstanceIdentifier.create(ServiceFunctionChains.class);
46 private static final InstanceIdentifier<ServiceFunctionPaths> SFP_IID
47 = InstanceIdentifier.create(ServiceFunctionPaths.class);
48 public static final String NETVIRT_LOGICAL_SFF_NAME = "Netvirt-Logical-SFF";
50 private final DataBroker dataBroker;
52 public SfcMdsalHelper(DataBroker dataBroker) {
53 this.dataBroker = dataBroker;
56 //ACL Flow Classifier data store utility methods
57 public void addAclFlowClassifier(Acl aclFlowClassifier) {
58 InstanceIdentifier<Acl> aclIid = getAclPath(aclFlowClassifier.key());
59 LOG.info("Write ACL FlowClassifier {} to config data store at {}",aclFlowClassifier, aclIid);
61 SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, aclIid,
63 } catch (TransactionCommitFailedException e) {
64 LOG.error("Error writing {} to {}", aclFlowClassifier, aclIid, e);
68 public void updateAclFlowClassifier(Acl aclFlowClassifier) {
69 InstanceIdentifier<Acl> aclIid = getAclPath(aclFlowClassifier.key());
70 LOG.info("Update ACL FlowClassifier {} in config data store at {}",aclFlowClassifier, aclIid);
72 SingleTransactionDataBroker.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, aclIid,
74 } catch (TransactionCommitFailedException e) {
75 LOG.warn("Failed to merge {}", aclIid, e);
79 public void removeAclFlowClassifier(Acl aclFlowClassifier) {
80 InstanceIdentifier<Acl> aclIid = getAclPath(aclFlowClassifier.key());
81 LOG.info("Remove ACL FlowClassifier {} from config data store at {}",aclFlowClassifier, aclIid);
83 SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, aclIid);
84 } catch (TransactionCommitFailedException e) {
85 LOG.warn("Failed to delete {}", aclIid, e);
90 public ServiceFunction readServiceFunction(ServiceFunctionKey sfKey) {
91 InstanceIdentifier<ServiceFunction> sfIid = getSFPath(sfKey);
92 LOG.info("Read Service Function {} from config data store at {}",sfKey, sfIid);
93 return SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker,
94 LogicalDatastoreType.CONFIGURATION, sfIid).orNull();
97 public void addServiceFunction(ServiceFunction sf) {
98 InstanceIdentifier<ServiceFunction> sfIid = getSFPath(sf.key());
99 LOG.info("Write Service Function {} to config data store at {}",sf, sfIid);
101 SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, sfIid, sf);
102 } catch (TransactionCommitFailedException e) {
103 LOG.error("Error writing {} to {}", sf, sfIid, e);
107 public void updateServiceFunction(ServiceFunction sf) {
108 InstanceIdentifier<ServiceFunction> sfIid = getSFPath(sf.key());
109 LOG.info("Update Service Function {} in config data store at {}",sf, sfIid);
111 SingleTransactionDataBroker.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, sfIid, sf);
112 } catch (TransactionCommitFailedException e) {
113 LOG.warn("Failed to merge {}", sfIid, e);
117 public void removeServiceFunction(ServiceFunctionKey sfKey) {
118 InstanceIdentifier<ServiceFunction> sfIid = getSFPath(sfKey);
119 LOG.info("Remove Service Function {} from config data store at {}",sfKey, sfIid);
121 SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, sfIid);
122 } catch (TransactionCommitFailedException e) {
123 LOG.warn("Failed to delete {}", sfIid, e);
127 //Service Function Forwarder
128 public ServiceFunctionForwarder readServiceFunctionForwarder(ServiceFunctionForwarderKey sffKey) {
129 InstanceIdentifier<ServiceFunctionForwarder> sffIid = getSFFPath(sffKey);
130 LOG.info("Read Service Function Forwarder from config data store at {}", sffIid);
131 return SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker,
132 LogicalDatastoreType.CONFIGURATION, sffIid).orNull();
135 public void addServiceFunctionForwarder(ServiceFunctionForwarder sff) {
136 InstanceIdentifier<ServiceFunctionForwarder> sffIid = getSFFPath(sff.key());
137 LOG.info("Write Service Function Forwarder {} to config data store at {}",sff, sffIid);
139 SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, sffIid, sff);
140 } catch (TransactionCommitFailedException e) {
141 LOG.error("Error writing {} to {}", sff, sffIid, e);
145 public void updateServiceFunctionForwarder(ServiceFunctionForwarder sff) {
146 InstanceIdentifier<ServiceFunctionForwarder> sffIid = getSFFPath(sff.key());
147 LOG.info("Update Service Function Forwarder {} to config data store at {}",sff, sffIid);
149 SingleTransactionDataBroker.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, sffIid, sff);
150 } catch (TransactionCommitFailedException e) {
151 LOG.error("Error writing {} to {}", sff, sffIid, e);
155 public void deleteServiceFunctionForwarder(ServiceFunctionForwarderKey sffKey) {
156 InstanceIdentifier<ServiceFunctionForwarder> sffIid = getSFFPath(sffKey);
157 LOG.info("Delete Service Function Forwarder from config data store at {}", sffIid);
159 SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, sffIid);
160 } catch (TransactionCommitFailedException e) {
161 LOG.warn("Failed to delete {}", sffIid, e);
165 public void addServiceFunctionChain(ServiceFunctionChain sfc) {
166 InstanceIdentifier<ServiceFunctionChain> sfcIid = getSFCPath(sfc.key());
167 LOG.info("Write Service Function Chain {} to config data store at {}",sfc, sfcIid);
169 SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, sfcIid, sfc);
170 } catch (TransactionCommitFailedException e) {
171 LOG.error("Error writing {} to {}", sfc, sfcIid, e);
175 public void deleteServiceFunctionChain(ServiceFunctionChainKey sfcKey) {
176 InstanceIdentifier<ServiceFunctionChain> sfcIid = getSFCPath(sfcKey);
177 LOG.info("Remove Service Function Chain {} from config data store at {}",sfcKey, sfcIid);
179 SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, sfcIid);
180 } catch (TransactionCommitFailedException e) {
181 LOG.warn("Failed to delete {}", sfcIid, e);
185 public void addServiceFunctionPath(ServiceFunctionPath sfp) {
186 InstanceIdentifier<ServiceFunctionPath> sfpIid = getSFPPath(sfp.key());
187 LOG.info("Write Service Function Path {} to config data store at {}",sfp, sfpIid);
189 SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, sfpIid, sfp);
190 } catch (TransactionCommitFailedException e) {
191 LOG.error("Error writing {} to {}", sfp, sfpIid, e);
195 public void deleteServiceFunctionPath(ServiceFunctionPathKey sfpKey) {
196 InstanceIdentifier<ServiceFunctionPath> sfpIid = getSFPPath(sfpKey);
197 LOG.info("Delete Service Function Path from config data store at {}", sfpIid);
199 SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, sfpIid);
200 } catch (TransactionCommitFailedException e) {
201 LOG.warn("Failed to delete {}", sfpIid, e);
205 private static InstanceIdentifier<Acl> getAclPath(AclKey aclKey) {
206 return ACCESS_LIST_IID.builder().child(Acl.class, aclKey).build();
209 private static InstanceIdentifier<ServiceFunction> getSFPath(ServiceFunctionKey key) {
210 return SF_IID.builder().child(ServiceFunction.class, key).build();
213 private static InstanceIdentifier<ServiceFunctionForwarder> getSFFPath(ServiceFunctionForwarderKey key) {
214 return SFF_IID.builder().child(ServiceFunctionForwarder.class, key).build();
217 private static InstanceIdentifier<ServiceFunctionChain> getSFCPath(ServiceFunctionChainKey key) {
218 return SFC_IID.builder().child(ServiceFunctionChain.class, key).build();
221 private static InstanceIdentifier<ServiceFunctionPath> getSFPPath(ServiceFunctionPathKey key) {
222 return SFP_IID.builder().child(ServiceFunctionPath.class, key).build();