diff options
Diffstat (limited to 'vpp-management/impl/src/main/java')
5 files changed, 284 insertions, 0 deletions
diff --git a/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/VppManagementConfiguration.java b/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/VppManagementConfiguration.java new file mode 100644 index 000000000..53872f16e --- /dev/null +++ b/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/VppManagementConfiguration.java @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.hc2vpp.management; + +import net.jmob.guice.conf.core.BindConfig; +import net.jmob.guice.conf.core.InjectConfig; +import net.jmob.guice.conf.core.Syntax; + +@BindConfig(value = "vpp-management", syntax = Syntax.JSON) +public class VppManagementConfiguration { + + @InjectConfig("keepalive-delay") + private int keepaliveDelay; + + public int getKeepaliveDelay() { + return this.keepaliveDelay; + } +} diff --git a/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/VppManagementModule.java b/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/VppManagementModule.java new file mode 100644 index 000000000..508da64d0 --- /dev/null +++ b/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/VppManagementModule.java @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.hc2vpp.management; + +import com.google.inject.AbstractModule; +import com.google.inject.multibindings.Multibinder; +import io.fd.hc2vpp.management.rpc.CliInbandService; +import io.fd.hc2vpp.management.state.StateReaderFactory; +import io.fd.honeycomb.rpc.RpcService; +import io.fd.honeycomb.translate.read.ReaderFactory; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import net.jmob.guice.conf.core.ConfigurationModule; + +public class VppManagementModule extends AbstractModule { + + @Override + protected void configure() { + install(ConfigurationModule.create()); + requestInjection(VppManagementConfiguration.class); + + // Readers + final Multibinder<ReaderFactory> readerFactoryBinder = Multibinder.newSetBinder(binder(), ReaderFactory.class); + readerFactoryBinder.addBinding().to(StateReaderFactory.class); + + // Executor needed for keepalives + bind(ScheduledExecutorService.class).toInstance(Executors.newScheduledThreadPool(1)); + + // RPCs + final Multibinder<RpcService> rpcsBinder = Multibinder.newSetBinder(binder(), RpcService.class); + rpcsBinder.addBinding().to(CliInbandService.class); + } +} diff --git a/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/rpc/CliInbandService.java b/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/rpc/CliInbandService.java new file mode 100644 index 000000000..ab55abe3f --- /dev/null +++ b/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/rpc/CliInbandService.java @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.hc2vpp.management.rpc; + +import com.google.inject.Inject; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.honeycomb.rpc.RpcService; +import io.fd.vpp.jvpp.core.dto.CliInband; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import java.nio.charset.StandardCharsets; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.management.rev170315.CliInbandInput; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.management.rev170315.CliInbandOutput; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.management.rev170315.CliInbandOutputBuilder; +import org.opendaylight.yangtools.yang.common.QName; +import org.opendaylight.yangtools.yang.model.api.SchemaPath; + +public class CliInbandService implements RpcService<CliInbandInput, CliInbandOutput>, JvppReplyConsumer { + + private final FutureJVppCore jvpp; + private static final String localName = "cli-inband"; + private static final QName name = QName.create(CliInbandInput.QNAME, localName); + private static final SchemaPath schemaPath = SchemaPath.ROOT.createChild(name); + + @Inject + public CliInbandService(@Nonnull final FutureJVppCore jvpp) { + this.jvpp = jvpp; + } + + @Override + @Nonnull + public CompletionStage<CliInbandOutput> invoke(@Nonnull final CliInbandInput input) { + final CliInband request = new CliInband(); + request.cmd = input.getCmd().getBytes(StandardCharsets.UTF_8); + request.length = request.cmd.length; + return jvpp.cliInband(request) + .thenApply( + reply -> new CliInbandOutputBuilder().setReply(new String(reply.reply)).build() + ); + } + + @Nonnull + @Override + public SchemaPath getManagedNode() { + return schemaPath; + } +} diff --git a/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/state/StateReaderFactory.java b/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/state/StateReaderFactory.java new file mode 100644 index 000000000..541de30a1 --- /dev/null +++ b/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/state/StateReaderFactory.java @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.hc2vpp.management.state; + +import com.google.inject.Inject; +import io.fd.hc2vpp.common.translate.util.ReadTimeoutException; +import io.fd.hc2vpp.common.translate.util.VppStatusListener; +import io.fd.hc2vpp.management.VppManagementConfiguration; +import io.fd.honeycomb.translate.impl.read.GenericReader; +import io.fd.honeycomb.translate.read.ReaderFactory; +import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder; +import io.fd.honeycomb.translate.util.read.KeepaliveReaderWrapper; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import java.util.concurrent.ScheduledExecutorService; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.management.rev170315.VppState; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.management.rev170315.VppStateBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.management.rev170315.vpp.state.Version; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class StateReaderFactory implements ReaderFactory { + + @Inject + private FutureJVppCore vppApi; + + @Inject + private ScheduledExecutorService keepaliveExecutor; + + @Inject + private VppStatusListener vppStatusListener; + + @Inject + private VppManagementConfiguration configuration; + + @Override + public void init(@Nonnull final ModifiableReaderRegistryBuilder registry) { + // VppState(Structural) + final InstanceIdentifier<VppState> vppStateId = InstanceIdentifier.create(VppState.class); + registry.addStructuralReader(vppStateId, VppStateBuilder.class); + // Version + // Wrap with keepalive reader to detect connection issues + // Relying on VersionCustomizer to provide a "timing out read" + registry.add(new KeepaliveReaderWrapper<>( + new GenericReader<>(vppStateId.child(Version.class), new VersionCustomizer(vppApi)), + keepaliveExecutor, ReadTimeoutException.class, configuration.getKeepaliveDelay(), vppStatusListener)); + } +} diff --git a/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/state/VersionCustomizer.java b/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/state/VersionCustomizer.java new file mode 100644 index 000000000..bfbabcb0c --- /dev/null +++ b/vpp-management/impl/src/main/java/io/fd/hc2vpp/management/state/VersionCustomizer.java @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.hc2vpp.management.state; + +import com.google.common.primitives.UnsignedInts; +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.spi.read.ReaderCustomizer; +import io.fd.hc2vpp.common.translate.util.ByteDataTranslator; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.vpp.jvpp.core.dto.ShowVersion; +import io.fd.vpp.jvpp.core.dto.ShowVersionReply; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import io.fd.vpp.jvpp.dto.ControlPing; +import io.fd.vpp.jvpp.dto.ControlPingReply; +import io.fd.vpp.jvpp.dto.JVppReply; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.management.rev170315.VppStateBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.management.rev170315.vpp.state.Version; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.management.rev170315.vpp.state.VersionBuilder; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public final class VersionCustomizer + extends FutureJVppCustomizer + implements ReaderCustomizer<Version, VersionBuilder>, ByteDataTranslator, JvppReplyConsumer { + + public VersionCustomizer(@Nonnull final FutureJVppCore futureJVppCore) { + super(futureJVppCore); + } + + @Override + public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Version readValue) { + ((VppStateBuilder) parentBuilder).setVersion(readValue); + } + + @Nonnull + @Override + public VersionBuilder getBuilder(@Nonnull InstanceIdentifier<Version> id) { + return new VersionBuilder(); + } + + @Override + public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Version> id, @Nonnull final VersionBuilder builder, + @Nonnull final ReadContext context) throws ReadFailedException { + + // Execute with timeout + final CompletionStage<ShowVersionReply> showVersionFuture = getFutureJVpp().showVersion(new ShowVersion()); + final ShowVersionReply reply = getReplyForRead(showVersionFuture.toCompletableFuture(), id); + + builder.setBranch(toString(reply.version)); + builder.setName(toString(reply.program)); + builder.setBuildDate(toString(reply.buildDate)); + builder.setBuildDirectory(toString(reply.buildDirectory)); + builder.setPid(getPid(id)); + } + + private Long getPid(@Nonnull final InstanceIdentifier<Version> id) throws ReadFailedException { + final CompletionStage<JVppReply<ControlPing>> request = getFutureJVpp().send(new ControlPing()); + final ControlPingReply reply = (ControlPingReply)getReplyForRead(request.toCompletableFuture(), id); + return UnsignedInts.toLong(reply.vpePid); + } + + +} |