summaryrefslogtreecommitdiffstats
path: root/infra/northbound/bgp/src/main/java/io/fd/honeycomb/infra/bgp/neighbors/NetworkInstanceCustomizer.java
diff options
context:
space:
mode:
Diffstat (limited to 'infra/northbound/bgp/src/main/java/io/fd/honeycomb/infra/bgp/neighbors/NetworkInstanceCustomizer.java')
-rw-r--r--infra/northbound/bgp/src/main/java/io/fd/honeycomb/infra/bgp/neighbors/NetworkInstanceCustomizer.java70
1 files changed, 70 insertions, 0 deletions
diff --git a/infra/northbound/bgp/src/main/java/io/fd/honeycomb/infra/bgp/neighbors/NetworkInstanceCustomizer.java b/infra/northbound/bgp/src/main/java/io/fd/honeycomb/infra/bgp/neighbors/NetworkInstanceCustomizer.java
new file mode 100644
index 000000000..1505537ab
--- /dev/null
+++ b/infra/northbound/bgp/src/main/java/io/fd/honeycomb/infra/bgp/neighbors/NetworkInstanceCustomizer.java
@@ -0,0 +1,70 @@
+/*
+ * 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.honeycomb.infra.bgp.neighbors;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.network.instance.rev151018.network.instance.top.network.instances.NetworkInstance;
+import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.network.instance.rev151018.network.instance.top.network.instances.NetworkInstanceKey;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Dummy customizer for handling network-instance node required by BGP peer configuration (HC implements the same model
+ * as ODL BGP).
+ *
+ * Ensures that at most one network instance is created.
+ *
+ * Update and delete is not supported, because HC does not support runtime BGP server reconfiguration.
+ */
+final class NetworkInstanceCustomizer implements ListWriterCustomizer<NetworkInstance, NetworkInstanceKey> {
+ private final String networkInstanceName;
+
+ NetworkInstanceCustomizer(@Nonnull final String networkInstanceName) {
+ this.networkInstanceName = checkNotNull(networkInstanceName, "network instance name should not be null");
+ }
+
+ @Override
+ public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<NetworkInstance> id,
+ @Nonnull final NetworkInstance dataAfter,
+ @Nonnull final WriteContext writeContext) throws WriteFailedException {
+ final String instanceName = dataAfter.getName();
+ checkArgument(networkInstanceName.equals(instanceName),
+ "Only single network instance named %s is supported, but %s was given", networkInstanceName, instanceName);
+ }
+
+ @Override
+ public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<NetworkInstance> id,
+ @Nonnull final NetworkInstance dataBefore,
+ @Nonnull final NetworkInstance dataAfter,
+ @Nonnull final WriteContext writeContext) throws WriteFailedException {
+ throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
+ new UnsupportedOperationException("Network instance update is not supported"));
+ }
+
+ @Override
+ public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<NetworkInstance> id,
+ @Nonnull final NetworkInstance dataBefore,
+ @Nonnull final WriteContext writeContext) throws WriteFailedException {
+ throw new WriteFailedException.DeleteFailedException(id,
+ new UnsupportedOperationException("Network instance delete is not supported"));
+ }
+}