bgp/bmp-impl/src/main/java/org/opendaylight/controller/config/yang/bmp/impl/BmpMonitorImplModule.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.controller.config.yang.bmp.impl;
  10
  11 import com.google.common.base.Optional;
  12 import com.google.common.base.Preconditions;
  13 import com.google.common.net.InetAddresses;
  14 import io.netty.util.internal.PlatformDependent;
  15 import java.nio.charset.StandardCharsets;
  16 import java.security.AccessControlException;
  17 import org.opendaylight.controller.config.api.JmxAttributeValidationException;
  18 import org.opendaylight.controller.sal.core.api.model.SchemaService;
  19 import org.opendaylight.protocol.bmp.impl.app.BmpMonitoringStationImpl;
  20 import org.opendaylight.protocol.concepts.KeyMapping;
  21 import org.opendaylight.protocol.util.Ipv4Util;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.MonitorId;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.rfc2385.cfg.rev160324.Rfc2385Key;
  25 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  26 import org.opendaylight.yangtools.yang.model.api.SchemaContextProvider;
  27 import org.osgi.framework.BundleContext;
  28 import org.osgi.framework.ServiceReference;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class BmpMonitorImplModule extends org.opendaylight.controller.config.yang.bmp.impl.AbstractBmpMonitorImplModule {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(BmpMonitorImplModule.class);
  35
  36     private static final int PRIVILEGED_PORTS = 1024;
  37
  38     private BundleContext bundleContext;
  39
  40     public BmpMonitorImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  41         super(identifier, dependencyResolver);
  42     }
  43
  44     public BmpMonitorImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, final org.opendaylight.controller.config.yang.bmp.impl.BmpMonitorImplModule oldModule, final java.lang.AutoCloseable oldInstance) {
  45         super(identifier, dependencyResolver, oldModule, oldInstance);
  46     }
  47
  48     private String getAddressString(final IpAddress address) {
  49         Preconditions.checkArgument(address.getIpv4Address() != null || address.getIpv6Address() != null, "Address %s is invalid", address);
  50         if (address.getIpv4Address() != null) {
  51             return address.getIpv4Address().getValue();
  52         }
  53         return address.getIpv6Address().getValue();
  54     }
  55
  56     private Optional<KeyMapping> constructKeys() {
  57         final KeyMapping ret = KeyMapping.getKeyMapping();
  58         if (getMonitoredRouter() != null) {
  59             for (final MonitoredRouter mr : getMonitoredRouter()) {
  60                 if (mr.getAddress() == null) {
  61                     LOG.warn("Monitored router {} does not have an address skipping it", mr);
  62                     continue;
  63                 }
  64                 final Rfc2385Key rfc2385KeyPassword = mr.getPassword();
  65                 if (rfc2385KeyPassword != null && !rfc2385KeyPassword.getValue().isEmpty()) {
  66                     final String s = getAddressString(mr.getAddress());
  67                     ret.put(InetAddresses.forString(s), rfc2385KeyPassword.getValue().getBytes(StandardCharsets.US_ASCII));
  68                 }
  69             }
  70         }
  71
  72         return ret.isEmpty() ? Optional.<KeyMapping>absent() : Optional.<KeyMapping>of(ret);
  73     }
  74
  75     @Override
  76     public void customValidation() {
  77         JmxAttributeValidationException.checkNotNull(getBindingPort(), bindingPortJmxAttribute);
  78         // check if unix root user
  79         if (!PlatformDependent.isWindows() && !PlatformDependent.isRoot() && getBindingPort().getValue() < PRIVILEGED_PORTS) {
  80             throw new AccessControlException("Unable to bind port " + getBindingPort().getValue() + " while running as non-root user.");
  81         }
  82     }
  83
  84     @Override
  85     public java.lang.AutoCloseable createInstance() {
  86         try {
  87             return BmpMonitoringStationImpl.createBmpMonitorInstance(getExtensionsDependency(), getBmpDispatcherDependency(),
  88                     getDomDataProviderDependency(), new MonitorId(getIdentifier().getInstanceName()),
  89                     Ipv4Util.toInetSocketAddress(getBindingAddress(), getBindingPort()),
  90                     constructKeys(), getCodecTreeFactoryDependency(), getSchemaProvider(), getMonitoredRouter());
  91         } catch(final InterruptedException e) {
  92             throw new IllegalStateException("Failed to istantiate BMP application.", e);
  93         }
  94     }
  95
  96     private SchemaContext getSchemaProvider() {
  97         if (getDomDataProviderDependency() instanceof SchemaContextProvider) {
  98             return ((SchemaContextProvider) getDomDataProviderDependency()).getSchemaContext();
  99         }
 100         final ServiceReference<SchemaService> serviceRef = this.bundleContext.getServiceReference(SchemaService.class);
 101         return this.bundleContext.getService(serviceRef).getGlobalContext();
 102     }
 103
 104     public void setBundleContext(final BundleContext bundleContext) {
 105         this.bundleContext = bundleContext;
 106     }
 107
 108 }