X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fnetworkconfiguration%2Fneutron%2Fnorthbound%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetworkconfig%2Fneutron%2Fnorthbound%2FNeutronLoadBalancerNorthbound.java;fp=opendaylight%2Fnetworkconfiguration%2Fneutron%2Fnorthbound%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetworkconfig%2Fneutron%2Fnorthbound%2FNeutronLoadBalancerNorthbound.java;h=863b3cbdc7667874630d0be5918e9442f6d632d0;hb=42c32160bfd41de57189bb246fec5ffb48ed8e9e;hp=0000000000000000000000000000000000000000;hpb=edf5bfcee83c750853253ccfd991ba7000f5f65b;p=controller.git

diff --git a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerNorthbound.java b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerNorthbound.java
new file mode 100644
index 0000000000..863b3cbdc7
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+++ b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerNorthbound.java
@@ -0,0 +1,380 @@
+/*
+ * Copyright (C) 2014 Red Hat, 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.controller.networkconfig.neutron.northbound;
+
+
+import org.codehaus.enunciate.jaxrs.ResponseCode;
+import org.codehaus.enunciate.jaxrs.StatusCodes;
+import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerAware;
+import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerCRUD;
+import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
+import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancer;
+import org.opendaylight.controller.northbound.commons.RestMessages;
+import org.opendaylight.controller.northbound.commons.exception.BadRequestException;
+import org.opendaylight.controller.northbound.commons.exception.ResourceNotFoundException;
+import org.opendaylight.controller.northbound.commons.exception.ServiceUnavailableException;
+import org.opendaylight.controller.sal.utils.ServiceHelper;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Neutron Northbound REST APIs for LoadBalancers.<br>
+ * This class provides REST APIs for managing neutron LoadBalancers
+ *
+ * <br>
+ * <br>
+ * Authentication scheme : <b>HTTP Basic</b><br>
+ * Authentication realm : <b>opendaylight</b><br>
+ * Transport : <b>HTTP and HTTPS</b><br>
+ * <br>
+ * HTTPS Authentication is disabled by default. Administrator can enable it in
+ * tomcat-server.xml after adding a proper keystore / SSL certificate from a
+ * trusted authority.<br>
+ * More info :
+ * http://tomcat.apache.org/tomcat-7.0-doc/ssl-howto.html#Configuration
+ *
+ */
+@Path("/loadbalancers")
+public class NeutronLoadBalancerNorthbound {
+
+    private NeutronLoadBalancer extractFields(NeutronLoadBalancer o, List<String> fields) {
+        return o.extractFields(fields);
+    }
+
+    /**
+     * Returns a list of all LoadBalancer */
+    @GET
+    @Produces({ MediaType.APPLICATION_JSON })
+    @StatusCodes({
+            @ResponseCode(code = 200, condition = "Operation successful"),
+            @ResponseCode(code = 401, condition = "Unauthorized"),
+            @ResponseCode(code = 501, condition = "Not Implemented") })
+
+    public Response listGroups(
+            // return fields
+            @QueryParam("fields") List<String> fields,
+            // OpenStack LoadBalancer attributes
+            @QueryParam("id") String queryLoadBalancerID,
+            @QueryParam("tenant_id") String queryLoadBalancerTenantID,
+            @QueryParam("name") String queryLoadBalancerName,
+            @QueryParam("description") String queryLoadBalancerDescription,
+            @QueryParam("status") String queryLoadBalancerStatus,
+            @QueryParam("vip_address") String queryLoadBalancerVipAddress,
+            @QueryParam("vip_subnet") String queryLoadBalancerVipSubnet,
+            // pagination
+            @QueryParam("limit") String limit,
+            @QueryParam("marker") String marker,
+            @QueryParam("page_reverse") String pageReverse
+            // sorting not supported
+    ) {
+        INeutronLoadBalancerCRUD loadBalancerInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerCRUD(this);
+
+        if (loadBalancerInterface == null) {
+            throw new ServiceUnavailableException("LoadBalancer CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        List<NeutronLoadBalancer> allLoadBalancers = loadBalancerInterface.getAllNeutronLoadBalancers();
+        //        List<NeutronLoadBalancerRule> allLoadBalancerRules = firewallRuleInterface.getAllNeutronLoadBalancerRules();
+        List<NeutronLoadBalancer> ans = new ArrayList<NeutronLoadBalancer>();
+        //        List<NeutronLoadBalancerRule> rules = new ArrayList<NeutronLoadBalancerRule>();
+        Iterator<NeutronLoadBalancer> i = allLoadBalancers.iterator();
+        while (i.hasNext()) {
+            NeutronLoadBalancer nsg = i.next();
+            if ((queryLoadBalancerID == null ||
+                    queryLoadBalancerID.equals(nsg.getLoadBalancerID())) &&
+                    (queryLoadBalancerTenantID == null ||
+                            queryLoadBalancerTenantID.equals(nsg.getLoadBalancerTenantID())) &&
+                    (queryLoadBalancerName == null ||
+                            queryLoadBalancerName.equals(nsg.getLoadBalancerName())) &&
+                    (queryLoadBalancerDescription == null ||
+                            queryLoadBalancerDescription.equals(nsg.getLoadBalancerDescription())) &&
+                    (queryLoadBalancerVipAddress == null ||
+                            queryLoadBalancerVipAddress.equals(nsg.getLoadBalancerVipAddress())) &&
+                    (queryLoadBalancerVipSubnet == null ||
+                            queryLoadBalancerVipSubnet.equals(nsg.getLoadBalancerVipSubnetID()))) {
+                if (fields.size() > 0) {
+                    ans.add(extractFields(nsg,fields));
+                } else {
+                    ans.add(nsg);
+                }
+            }
+        }
+        return Response.status(200).entity(
+                new NeutronLoadBalancerRequest(ans)).build();
+    }
+
+    /**
+     * Returns a specific LoadBalancer */
+
+    @Path("{loadBalancerID}")
+    @GET
+    @Produces({ MediaType.APPLICATION_JSON })
+
+    @StatusCodes({
+            @ResponseCode(code = 200, condition = "Operation successful"),
+            @ResponseCode(code = 401, condition = "Unauthorized"),
+            @ResponseCode(code = 404, condition = "Not Found"),
+            @ResponseCode(code = 501, condition = "Not Implemented") })
+    public Response showLoadBalancer(@PathParam("loadBalancerID") String loadBalancerID,
+            // return fields
+            @QueryParam("fields") List<String> fields) {
+        INeutronLoadBalancerCRUD loadBalancerInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerCRUD(
+                this);
+        if (loadBalancerInterface == null) {
+            throw new ServiceUnavailableException("LoadBalancer CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        if (!loadBalancerInterface.neutronLoadBalancerExists(loadBalancerID)) {
+            throw new ResourceNotFoundException("LoadBalancer UUID does not exist.");
+        }
+        if (fields.size() > 0) {
+            NeutronLoadBalancer ans = loadBalancerInterface.getNeutronLoadBalancer(loadBalancerID);
+            return Response.status(200).entity(
+                    new NeutronLoadBalancerRequest(extractFields(ans, fields))).build();
+        } else {
+            return Response.status(200).entity(new NeutronLoadBalancerRequest(loadBalancerInterface.getNeutronLoadBalancer(
+                    loadBalancerID))).build();
+        }
+    }
+
+    /**
+     * Creates new LoadBalancer */
+
+    @POST
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Consumes({ MediaType.APPLICATION_JSON })
+
+    @StatusCodes({
+            @ResponseCode(code = 201, condition = "Created"),
+            @ResponseCode(code = 400, condition = "Bad Request"),
+            @ResponseCode(code = 401, condition = "Unauthorized"),
+            @ResponseCode(code = 403, condition = "Forbidden"),
+            @ResponseCode(code = 404, condition = "Not Found"),
+            @ResponseCode(code = 409, condition = "Conflict"),
+            @ResponseCode(code = 501, condition = "Not Implemented") })
+    public Response createLoadBalancers(final NeutronLoadBalancerRequest input) {
+        INeutronLoadBalancerCRUD loadBalancerInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerCRUD(
+                this);
+        if (loadBalancerInterface == null) {
+            throw new ServiceUnavailableException("LoadBalancer CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        if (input.isSingleton()) {
+            NeutronLoadBalancer singleton = input.getSingleton();
+
+            /*
+             *  Verify that the LoadBalancer doesn't already exist.
+             */
+            if (loadBalancerInterface.neutronLoadBalancerExists(singleton.getLoadBalancerID())) {
+                throw new BadRequestException("LoadBalancer UUID already exists");
+            }
+            Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+            if (instances != null) {
+                for (Object instance : instances) {
+                    INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                    int status = service.canCreateNeutronLoadBalancer(singleton);
+                    if (status < 200 || status > 299) {
+                        return Response.status(status).build();
+                    }
+                }
+            }
+            loadBalancerInterface.addNeutronLoadBalancer(singleton);
+            if (instances != null) {
+                for (Object instance : instances) {
+                    INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                    service.neutronLoadBalancerCreated(singleton);
+                }
+            }
+        } else {
+            List<NeutronLoadBalancer> bulk = input.getBulk();
+            Iterator<NeutronLoadBalancer> i = bulk.iterator();
+            HashMap<String, NeutronLoadBalancer> testMap = new HashMap<String, NeutronLoadBalancer>();
+            Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+            while (i.hasNext()) {
+                NeutronLoadBalancer test = i.next();
+
+                /*
+                 *  Verify that the loadbalancer doesn't already exist
+                 */
+
+                if (loadBalancerInterface.neutronLoadBalancerExists(test.getLoadBalancerID())) {
+                    throw new BadRequestException("Load Balancer Pool UUID already is already created");
+                }
+                if (testMap.containsKey(test.getLoadBalancerID())) {
+                    throw new BadRequestException("Load Balancer Pool UUID already exists");
+                }
+                if (instances != null) {
+                    for (Object instance : instances) {
+                        INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                        int status = service.canCreateNeutronLoadBalancer(test);
+                        if (status < 200 || status > 299) {
+                            return Response.status(status).build();
+                        }
+                    }
+                }
+            }
+            /*
+             * now, each element of the bulk request can be added to the cache
+             */
+            i = bulk.iterator();
+            while (i.hasNext()) {
+                NeutronLoadBalancer test = i.next();
+                loadBalancerInterface.addNeutronLoadBalancer(test);
+                if (instances != null) {
+                    for (Object instance : instances) {
+                        INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                        service.neutronLoadBalancerCreated(test);
+                    }
+                }
+            }
+        }
+        return Response.status(201).entity(input).build();
+    }
+
+    /**
+     * Updates a LoadBalancer Policy
+     */
+    @Path("{loadBalancerID}")
+    @PUT
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Consumes({ MediaType.APPLICATION_JSON })
+
+    @StatusCodes({
+            @ResponseCode(code = 200, condition = "Operation successful"),
+            @ResponseCode(code = 400, condition = "Bad Request"),
+            @ResponseCode(code = 401, condition = "Unauthorized"),
+            @ResponseCode(code = 403, condition = "Forbidden"),
+            @ResponseCode(code = 404, condition = "Not Found"),
+            @ResponseCode(code = 501, condition = "Not Implemented") })
+    public Response updateLoadBalancer(
+            @PathParam("loadBalancerID") String loadBalancerID, final NeutronLoadBalancerRequest input) {
+        INeutronLoadBalancerCRUD loadBalancerInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerCRUD(
+                this);
+        if (loadBalancerInterface == null) {
+            throw new ServiceUnavailableException("LoadBalancer CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+
+        /*
+         * verify the LoadBalancer exists and there is only one delta provided
+         */
+        if (!loadBalancerInterface.neutronLoadBalancerExists(loadBalancerID)) {
+            throw new ResourceNotFoundException("LoadBalancer UUID does not exist.");
+        }
+        if (!input.isSingleton()) {
+            throw new BadRequestException("Only singleton edit supported");
+        }
+        NeutronLoadBalancer delta = input.getSingleton();
+        NeutronLoadBalancer original = loadBalancerInterface.getNeutronLoadBalancer(loadBalancerID);
+
+        /*
+         * updates restricted by Neutron
+         */
+        if (delta.getLoadBalancerID() != null ||
+                delta.getLoadBalancerTenantID() != null ||
+                delta.getLoadBalancerName() != null ||
+                delta.getLoadBalancerDescription() != null ||
+                delta.getLoadBalancerStatus() != null ||
+                delta.getLoadBalancerVipAddress() != null ||
+                delta.getLoadBalancerVipSubnetID() != null) {
+            throw new BadRequestException("Attribute edit blocked by Neutron");
+        }
+
+        Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                int status = service.canUpdateNeutronLoadBalancer(delta, original);
+                if (status < 200 || status > 299) {
+                    return Response.status(status).build();
+                }
+            }
+        }
+
+        /*
+         * update the object and return it
+         */
+        loadBalancerInterface.updateNeutronLoadBalancer(loadBalancerID, delta);
+        NeutronLoadBalancer updatedLoadBalancer = loadBalancerInterface.getNeutronLoadBalancer(
+                loadBalancerID);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                service.neutronLoadBalancerUpdated(updatedLoadBalancer);
+            }
+        }
+        return Response.status(200).entity(new NeutronLoadBalancerRequest(loadBalancerInterface.getNeutronLoadBalancer(
+                loadBalancerID))).build();
+    }
+
+    /**
+     * Deletes a LoadBalancer */
+
+    @Path("{loadBalancerID}")
+    @DELETE
+    @StatusCodes({
+            @ResponseCode(code = 204, condition = "No Content"),
+            @ResponseCode(code = 401, condition = "Unauthorized"),
+            @ResponseCode(code = 404, condition = "Not Found"),
+            @ResponseCode(code = 409, condition = "Conflict"),
+            @ResponseCode(code = 501, condition = "Not Implemented") })
+    public Response deleteLoadBalancer(
+            @PathParam("loadBalancerID") String loadBalancerID) {
+        INeutronLoadBalancerCRUD loadBalancerInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerCRUD(
+                this);
+        if (loadBalancerInterface == null) {
+            throw new ServiceUnavailableException("LoadBalancer CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+
+        /*
+         * verify the LoadBalancer exists and it isn't currently in use
+         */
+        if (!loadBalancerInterface.neutronLoadBalancerExists(loadBalancerID)) {
+            throw new ResourceNotFoundException("LoadBalancer UUID does not exist.");
+        }
+        if (loadBalancerInterface.neutronLoadBalancerInUse(loadBalancerID)) {
+            return Response.status(409).build();
+        }
+        NeutronLoadBalancer singleton = loadBalancerInterface.getNeutronLoadBalancer(loadBalancerID);
+        Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                int status = service.canDeleteNeutronLoadBalancer(singleton);
+                if (status < 200 || status > 299) {
+                    return Response.status(status).build();
+                }
+            }
+        }
+
+        loadBalancerInterface.removeNeutronLoadBalancer(loadBalancerID);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                service.neutronLoadBalancerDeleted(singleton);
+            }
+        }
+        return Response.status(204).build();
+    }
+}