Move adsal into its own subdirectory.
[controller.git] / opendaylight / networkconfiguration / neutron / northbound / src / main / java / org / opendaylight / controller / networkconfig / neutron / northbound / NeutronSubnetsNorthbound.java
diff --git a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronSubnetsNorthbound.java b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronSubnetsNorthbound.java
new file mode 100644 (file)
index 0000000..8f20269
--- /dev/null
@@ -0,0 +1,430 @@
+/*
+ * Copyright IBM Corporation and others, 2013.  All rights reserved.
+ *
+ * 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 java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.DefaultValue;
+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.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriInfo;
+
+import org.codehaus.enunciate.jaxrs.ResponseCode;
+import org.codehaus.enunciate.jaxrs.StatusCodes;
+import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkCRUD;
+import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetAware;
+import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetCRUD;
+import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
+import org.opendaylight.controller.networkconfig.neutron.NeutronSubnet;
+import org.opendaylight.controller.northbound.commons.RestMessages;
+import org.opendaylight.controller.northbound.commons.exception.BadRequestException;
+import org.opendaylight.controller.northbound.commons.exception.ResourceConflictException;
+import org.opendaylight.controller.northbound.commons.exception.ResourceNotFoundException;
+import org.opendaylight.controller.northbound.commons.exception.InternalServerErrorException;
+import org.opendaylight.controller.northbound.commons.exception.ServiceUnavailableException;
+import org.opendaylight.controller.sal.utils.ServiceHelper;
+
+/**
+ * Neutron Northbound REST APIs for Subnets.<br>
+ * This class provides REST APIs for managing neutron Subnets
+ *
+ * <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("/subnets")
+public class NeutronSubnetsNorthbound {
+
+    private NeutronSubnet extractFields(NeutronSubnet o, List<String> fields) {
+        return o.extractFields(fields);
+    }
+
+    @Context
+    UriInfo uriInfo;
+
+    /**
+     * Returns a list of all Subnets */
+    @GET
+    @Produces({ MediaType.APPLICATION_JSON })
+    //@TypeHint(OpenStackSubnets.class)
+    @StatusCodes({
+            @ResponseCode(code = 200, condition = "Operation successful"),
+            @ResponseCode(code = 401, condition = "Unauthorized"),
+            @ResponseCode(code = 501, condition = "Not Implemented") })
+    public Response listSubnets(
+            // return fields
+            @QueryParam("fields") List<String> fields,
+            // note: openstack isn't clear about filtering on lists, so we aren't handling them
+            @QueryParam("id") String queryID,
+            @QueryParam("network_id") String queryNetworkID,
+            @QueryParam("name") String queryName,
+            @QueryParam("ip_version") String queryIPVersion,
+            @QueryParam("cidr") String queryCIDR,
+            @QueryParam("gateway_ip") String queryGatewayIP,
+            @QueryParam("enable_dhcp") String queryEnableDHCP,
+            @QueryParam("tenant_id") String queryTenantID,
+            @QueryParam("ipv6_address_mode") String queryIpV6AddressMode,
+            @QueryParam("ipv6_ra_mode") String queryIpV6RaMode,
+            // linkTitle
+            @QueryParam("limit") Integer limit,
+            @QueryParam("marker") String marker,
+            @DefaultValue("false") @QueryParam("page_reverse") Boolean pageReverse
+            // sorting not supported
+            ) {
+        INeutronSubnetCRUD subnetInterface = NeutronCRUDInterfaces.getINeutronSubnetCRUD(this);
+        if (subnetInterface == null) {
+            throw new ServiceUnavailableException("Subnet CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        List<NeutronSubnet> allNetworks = subnetInterface.getAllSubnets();
+        List<NeutronSubnet> ans = new ArrayList<NeutronSubnet>();
+        Iterator<NeutronSubnet> i = allNetworks.iterator();
+        while (i.hasNext()) {
+            NeutronSubnet oSS = i.next();
+            if ((queryID == null || queryID.equals(oSS.getID())) &&
+                    (queryNetworkID == null || queryNetworkID.equals(oSS.getNetworkUUID())) &&
+                    (queryName == null || queryName.equals(oSS.getName())) &&
+                    (queryIPVersion == null || queryIPVersion.equals(oSS.getIpVersion())) &&
+                    (queryCIDR == null || queryCIDR.equals(oSS.getCidr())) &&
+                    (queryGatewayIP == null || queryGatewayIP.equals(oSS.getGatewayIP())) &&
+                    (queryEnableDHCP == null || queryEnableDHCP.equals(oSS.getEnableDHCP())) &&
+                    (queryTenantID == null || queryTenantID.equals(oSS.getTenantID())) &&
+                    (queryIpV6AddressMode == null || queryIpV6AddressMode.equals(oSS.getIpV6AddressMode())) &&
+                    (queryIpV6RaMode == null || queryIpV6RaMode.equals(oSS.getIpV6RaMode()))){
+                if (fields.size() > 0) {
+                    ans.add(extractFields(oSS,fields));
+                } else {
+                    ans.add(oSS);
+                }
+            }
+        }
+
+        if (limit != null && ans.size() > 1) {
+            // Return a paginated request
+            NeutronSubnetRequest request = (NeutronSubnetRequest) PaginatedRequestFactory.createRequest(limit,
+                    marker, pageReverse, uriInfo, ans, NeutronSubnet.class);
+            return Response.status(200).entity(request).build();
+        }
+
+        return Response.status(200).entity(
+                new NeutronSubnetRequest(ans)).build();
+    }
+
+    /**
+     * Returns a specific Subnet */
+
+    @Path("{subnetUUID}")
+    @GET
+    @Produces({ MediaType.APPLICATION_JSON })
+    //@TypeHint(OpenStackSubnets.class)
+    @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 showSubnet(
+            @PathParam("subnetUUID") String subnetUUID,
+            // return fields
+            @QueryParam("fields") List<String> fields) {
+        INeutronSubnetCRUD subnetInterface = NeutronCRUDInterfaces.getINeutronSubnetCRUD(this);
+        if (subnetInterface == null) {
+            throw new ServiceUnavailableException("Subnet CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        if (!subnetInterface.subnetExists(subnetUUID)) {
+            throw new ResourceNotFoundException("subnet UUID does not exist.");
+        }
+        if (fields.size() > 0) {
+            NeutronSubnet ans = subnetInterface.getSubnet(subnetUUID);
+            return Response.status(200).entity(
+                    new NeutronSubnetRequest(extractFields(ans, fields))).build();
+        } else {
+            return Response.status(200).entity(
+                    new NeutronSubnetRequest(subnetInterface.getSubnet(subnetUUID))).build();
+        }
+    }
+
+    /**
+     * Creates new Subnets */
+
+    @POST
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Consumes({ MediaType.APPLICATION_JSON })
+    //@TypeHint(OpenStackSubnets.class)
+    @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 createSubnets(final NeutronSubnetRequest input) {
+        INeutronSubnetCRUD subnetInterface = NeutronCRUDInterfaces.getINeutronSubnetCRUD(this);
+        if (subnetInterface == null) {
+            throw new ServiceUnavailableException("Subnet CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        INeutronNetworkCRUD networkInterface = NeutronCRUDInterfaces.getINeutronNetworkCRUD( this);
+        if (networkInterface == null) {
+            throw new ServiceUnavailableException("Network CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        if (input.isSingleton()) {
+            NeutronSubnet singleton = input.getSingleton();
+
+            /*
+             *  Verify that the subnet doesn't already exist (Issue: is a deeper check necessary?)
+             *  the specified network exists, the subnet has a valid network address,
+             *  and that the gateway IP doesn't overlap with the allocation pools
+             *  *then* add the subnet to the cache
+             */
+            if (subnetInterface.subnetExists(singleton.getID())) {
+                throw new BadRequestException("subnet UUID already exists");
+            }
+            if (!networkInterface.networkExists(singleton.getNetworkUUID())) {
+                throw new ResourceNotFoundException("network UUID does not exist.");
+            }
+            if (!singleton.isValidCIDR()) {
+                throw new BadRequestException("invaild CIDR");
+            }
+            if (!singleton.initDefaults()) {
+                throw new InternalServerErrorException("subnet object could not be initialized properly");
+            }
+            if (singleton.gatewayIP_Pool_overlap()) {
+                throw new ResourceConflictException("IP pool overlaps with gateway");
+            }
+            Object[] instances = ServiceHelper.getGlobalInstances(INeutronSubnetAware.class, this, null);
+            if (instances != null) {
+                for (Object instance : instances) {
+                    INeutronSubnetAware service = (INeutronSubnetAware) instance;
+                    int status = service.canCreateSubnet(singleton);
+                    if (status < 200 || status > 299) {
+                        return Response.status(status).build();
+                    }
+                }
+            }
+            subnetInterface.addSubnet(singleton);
+            if (instances != null) {
+                for (Object instance : instances) {
+                    INeutronSubnetAware service = (INeutronSubnetAware) instance;
+                    service.neutronSubnetCreated(singleton);
+                }
+            }
+        } else {
+            List<NeutronSubnet> bulk = input.getBulk();
+            Iterator<NeutronSubnet> i = bulk.iterator();
+            HashMap<String, NeutronSubnet> testMap = new HashMap<String, NeutronSubnet>();
+            Object[] instances = ServiceHelper.getGlobalInstances(INeutronSubnetAware.class, this, null);
+            while (i.hasNext()) {
+                NeutronSubnet test = i.next();
+
+                /*
+                 *  Verify that the subnet doesn't already exist (Issue: is a deeper check necessary?)
+                 *  the specified network exists, the subnet has a valid network address,
+                 *  and that the gateway IP doesn't overlap with the allocation pools,
+                 *  and that the bulk request doesn't already contain a subnet with this id
+                 */
+
+                if (!test.initDefaults()) {
+                    throw new InternalServerErrorException("subnet object could not be initialized properly");
+                }
+                if (subnetInterface.subnetExists(test.getID())) {
+                    throw new BadRequestException("subnet UUID already exists");
+                }
+                if (testMap.containsKey(test.getID())) {
+                    throw new BadRequestException("subnet UUID already exists");
+                }
+                testMap.put(test.getID(), test);
+                if (!networkInterface.networkExists(test.getNetworkUUID())) {
+                    throw new ResourceNotFoundException("network UUID does not exist.");
+                }
+                if (!test.isValidCIDR()) {
+                    throw new BadRequestException("Invalid CIDR");
+                }
+                if (test.gatewayIP_Pool_overlap()) {
+                    throw new ResourceConflictException("IP pool overlaps with gateway");
+                }
+                if (instances != null) {
+                    for (Object instance : instances) {
+                        INeutronSubnetAware service = (INeutronSubnetAware) instance;
+                        int status = service.canCreateSubnet(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()) {
+                NeutronSubnet test = i.next();
+                subnetInterface.addSubnet(test);
+                if (instances != null) {
+                    for (Object instance : instances) {
+                        INeutronSubnetAware service = (INeutronSubnetAware) instance;
+                        service.neutronSubnetCreated(test);
+                    }
+                }
+            }
+        }
+        return Response.status(201).entity(input).build();
+    }
+
+    /**
+     * Updates a Subnet */
+
+    @Path("{subnetUUID}")
+    @PUT
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Consumes({ MediaType.APPLICATION_JSON })
+    //@TypeHint(OpenStackSubnets.class)
+    @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 updateSubnet(
+            @PathParam("subnetUUID") String subnetUUID, final NeutronSubnetRequest input
+            ) {
+        INeutronSubnetCRUD subnetInterface = NeutronCRUDInterfaces.getINeutronSubnetCRUD( this);
+        if (subnetInterface == null) {
+            throw new ServiceUnavailableException("Subnet CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+
+        /*
+         * verify the subnet exists and there is only one delta provided
+         */
+        if (!subnetInterface.subnetExists(subnetUUID)) {
+            throw new ResourceNotFoundException("subnet UUID does not exist.");
+        }
+        if (!input.isSingleton()) {
+            throw new BadRequestException("Only singleton edit supported");
+        }
+        NeutronSubnet delta = input.getSingleton();
+        NeutronSubnet original = subnetInterface.getSubnet(subnetUUID);
+
+        /*
+         * updates restricted by Neutron
+         */
+        if (delta.getID() != null || delta.getTenantID() != null ||
+                delta.getIpVersion() != null || delta.getCidr() != null ||
+                delta.getAllocationPools() != null) {
+            throw new BadRequestException("Attribute edit blocked by Neutron");
+        }
+
+        Object[] instances = ServiceHelper.getGlobalInstances(INeutronSubnetAware.class, this, null);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronSubnetAware service = (INeutronSubnetAware) instance;
+                int status = service.canUpdateSubnet(delta, original);
+                if (status < 200 || status > 299) {
+                    return Response.status(status).build();
+                }
+            }
+        }
+
+        /*
+         * update the object and return it
+         */
+        subnetInterface.updateSubnet(subnetUUID, delta);
+        NeutronSubnet updatedSubnet = subnetInterface.getSubnet(subnetUUID);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronSubnetAware service = (INeutronSubnetAware) instance;
+                service.neutronSubnetUpdated(updatedSubnet);
+            }
+        }
+        return Response.status(200).entity(
+                new NeutronSubnetRequest(subnetInterface.getSubnet(subnetUUID))).build();
+    }
+
+    /**
+     * Deletes a Subnet */
+
+    @Path("{subnetUUID}")
+    @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 deleteSubnet(
+            @PathParam("subnetUUID") String subnetUUID) {
+        INeutronSubnetCRUD subnetInterface = NeutronCRUDInterfaces.getINeutronSubnetCRUD( this);
+        if (subnetInterface == null) {
+            throw new ServiceUnavailableException("Network CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+
+        /*
+         * verify the subnet exists and it isn't currently in use
+         */
+        if (!subnetInterface.subnetExists(subnetUUID)) {
+            throw new ResourceNotFoundException("subnet UUID does not exist.");
+        }
+        if (subnetInterface.subnetInUse(subnetUUID)) {
+            return Response.status(409).build();
+        }
+        NeutronSubnet singleton = subnetInterface.getSubnet(subnetUUID);
+        Object[] instances = ServiceHelper.getGlobalInstances(INeutronSubnetAware.class, this, null);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronSubnetAware service = (INeutronSubnetAware) instance;
+                int status = service.canDeleteSubnet(singleton);
+                if (status < 200 || status > 299) {
+                    return Response.status(status).build();
+                }
+            }
+        }
+
+        /*
+         * remove it and return 204 status
+         */
+        subnetInterface.removeSubnet(subnetUUID);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronSubnetAware service = (INeutronSubnetAware) instance;
+                service.neutronSubnetDeleted(singleton);
+            }
+        }
+        return Response.status(204).build();
+    }
+}