diff options
author | Maros Marsalek <mmarsale@cisco.com> | 2016-10-05 15:03:33 +0200 |
---|---|---|
committer | Marek Gradzki <mgradzki@cisco.com> | 2016-10-14 05:42:54 +0000 |
commit | 0c5820220a4e7ebc3245259085d00551d2687e32 (patch) | |
tree | a36bee0753035be5d68f97130bf016feaeb9d2c0 /nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/jvpp | |
parent | c54ae4ac74d6b8ab71c7e166f10ca6b080ffa558 (diff) |
HONEYCOMB-229 Introduce NAT to HC
Reflects SNAT from VPP:
- 1:1 Static IPv4 mapping
- interface in/out NAT feature management
Bonus:
- Support presence containers in infra
Change-Id: Ieb38526f83edbae5e605d5c7e39bb22bbafc50e5
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Diffstat (limited to 'nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/jvpp')
-rwxr-xr-x | nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/jvpp/JVppSnatProvider.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/jvpp/JVppSnatProvider.java b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/jvpp/JVppSnatProvider.java new file mode 100755 index 000000000..b83665679 --- /dev/null +++ b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/jvpp/JVppSnatProvider.java @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2016 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.nat.jvpp; + +import com.google.inject.Inject; +import io.fd.honeycomb.infra.distro.ProviderTrait; +import io.fd.vpp.jvpp.JVppRegistry; +import io.fd.vpp.jvpp.snat.JVppSnatImpl; +import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade; +import java.io.IOException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Provides future API for jvpp-nsh plugin. Must be a singleton due to shutdown hook usage. + * Registers shutdown hook to free plugin's resources on shutdown. + */ +public final class JVppSnatProvider extends ProviderTrait<FutureJVppSnatFacade> { + + private static final Logger LOG = LoggerFactory.getLogger(JVppSnatProvider.class); + + @Inject + private JVppRegistry registry; + + @Override + protected FutureJVppSnatFacade create() { + try { + final JVppSnatImpl jvppSnat = new JVppSnatImpl(); + // Free jvpp-nsh plugin's resources on shutdown + Runtime.getRuntime().addShutdownHook(new Thread() { + @Override + public void run() { + LOG.info("Unloading jvpp-snat plugin"); + jvppSnat.close(); + LOG.info("Successfully unloaded jvpp-snat plugin"); + } + }); + + LOG.info("Successfully loaded jvpp-snat plugin"); + return new FutureJVppSnatFacade(registry, jvppSnat); + } catch (IOException e) { + throw new IllegalStateException("Unable to open VPP management connection", e); + } + } +} + |