Initial code for Southbound plugin to the OpenContrail Platform

[plugin2oc.git] / neutron / src / main / java / org / opendaylight / plugin2oc / neutron / Activator.java

diff --git a/neutron/src/main/java/org/opendaylight/plugin2oc/neutron/Activator.java b/neutron/src/main/java/org/opendaylight/plugin2oc/neutron/Activator.java
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+++ b/neutron/src/main/java/org/opendaylight/plugin2oc/neutron/Activator.java
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+/*
+ * Copyright (C) 2014 Juniper Networks, Inc.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ */
+package org.opendaylight.plugin2oc.neutron;
+
+import net.juniper.contrail.api.ApiConnector;
+import net.juniper.contrail.api.ApiConnectorFactory;
+
+import org.apache.felix.dm.Component;
+import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkAware;
+import org.opendaylight.controller.networkconfig.neutron.INeutronPortAware;
+import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetAware;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
+import org.opendaylight.controller.sal.core.ComponentActivatorAbstractBase;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * OSGi bundle activator for the plugin2oc Neutron Interface.
+ */
+public class Activator extends ComponentActivatorAbstractBase {
+    static ApiConnector apiConnector = null;
+    static final Logger LOGGER = LoggerFactory.getLogger(Activator.class);
+
+    /**
+     * Function called when the activator starts just after some initializations
+     * are done by the ComponentActivatorAbstractBase.
+     */
+    @Override
+    public void init() {
+        LOGGER.info("plugin2oc Plugin service Registered");
+        apiConnector = getApiConnection();
+    }
+
+    /**
+     * Function called to get APIConnector object. porperties must be defined in
+     * opendaylight configuration folder inside config.ini at
+     * opendaylight/distribution
+     * /opendaylight/src/main/resources/configuration/config.ini
+     */
+    public ApiConnector getApiConnection() {
+        String ipAddress = System.getProperty("plugin2oc.apiserver.ipaddress");
+        String port = System.getProperty("plugin2oc.apiserver.port");
+        int portNumber = 0;
+        try {
+            portNumber = Integer.parseInt(port);
+        } catch (Exception ex) {
+            LOGGER.error("Missing entry in Config file of Opendaylight", ex);
+        }
+        apiConnector = ApiConnectorFactory.build(ipAddress, portNumber);
+        return apiConnector;
+    }
+
+    /**
+     * Function called when the activator stops just before the cleanup done by
+     * ComponentActivatorAbstractBase.
+     *
+     */
+    @Override
+    public void destroy() {
+    }
+
+    /**
+     * Function that is used to communicate to dependency manager the list of
+     * known implementations for services inside a container.
+     *
+     * @return An array containing all the CLASS objects that will be
+     *         instantiated in order to get an fully working implementation
+     *         Object
+     */
+    @Override
+    public Object[] getImplementations() {
+        Object[] res = { NetworkHandler.class, SubnetHandler.class, PortHandler.class };
+        return res;
+    }
+
+    /**
+     * Function that is called when configuration of the dependencies is
+     * required.
+     *
+     * @param c
+     *            dependency manager Component object, used for configuring the
+     *            dependencies exported and imported
+     * @param imp
+     *            Implementation class that is being configured, needed as long
+     *            as the same routine can configure multiple implementations
+     * @param containerName
+     *            The containerName being configured, this allow also optional
+     *            per-container different behavior if needed, usually should not
+     *            be the case though.
+     */
+    @Override
+    public void configureInstance(Component c, Object imp, String containerName) {
+        if (imp.equals(NetworkHandler.class)) {
+            c.setInterface(INeutronNetworkAware.class.getName(), null);
+        }
+        if (imp.equals(SubnetHandler.class)) {
+            c.setInterface(INeutronSubnetAware.class.getName(), null);
+        }
+        if (imp.equals(PortHandler.class)) {
+            c.setInterface(INeutronPortAware.class.getName(), null);
+        }
+        // Create service dependencies.
+        c.add(createServiceDependency().setService(BindingAwareBroker.class).setCallbacks("setBindingAwareBroker", "unsetBindingAwareBroker")
+                .setRequired(true));
+    }
+}