Move adsal into its own subdirectory.
[controller.git] / opendaylight / networkconfiguration / neutron / northbound / src / main / java / org / opendaylight / controller / networkconfig / neutron / northbound / NeutronFirewallNorthbound.java
diff --git a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronFirewallNorthbound.java b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronFirewallNorthbound.java
new file mode 100644 (file)
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+/*
+ * 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.INeutronFirewallAware;
+import org.opendaylight.controller.networkconfig.neutron.INeutronFirewallCRUD;
+import org.opendaylight.controller.networkconfig.neutron.INeutronFirewallRuleCRUD;
+import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
+import org.opendaylight.controller.networkconfig.neutron.NeutronFirewall;
+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 Firewall.<br>
+ * This class provides REST APIs for managing neutron Firewall
+ *
+ * <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("/fw/firewalls")
+public class NeutronFirewallNorthbound {
+
+    private NeutronFirewall extractFields(NeutronFirewall o, List<String> fields) {
+        return o.extractFields(fields);
+    }
+
+    /**
+     * Returns a list of all Firewalls */
+    @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 firewall attributes
+            @QueryParam("id") String queryFirewallUUID,
+            @QueryParam("tenant_id") String queryFirewallTenantID,
+            @QueryParam("name") String queryFirewallName,
+            @QueryParam("description") String queryFirewallDescription,
+            @QueryParam("shared") Boolean queryFirewallAdminStateIsUp,
+            @QueryParam("status") String queryFirewallStatus,
+            @QueryParam("shared") Boolean queryFirewallIsShared,
+            @QueryParam("firewall_policy_id") String queryFirewallPolicyID,
+            // pagination
+            @QueryParam("limit") String limit,
+            @QueryParam("marker") String marker,
+            @QueryParam("page_reverse") String pageReverse
+            // sorting not supported
+    ) {
+        INeutronFirewallCRUD firewallInterface = NeutronCRUDInterfaces.getINeutronFirewallCRUD(this);
+        INeutronFirewallRuleCRUD firewallRuleInterface = NeutronCRUDInterfaces.getINeutronFirewallRuleCRUD(this);
+
+        if (firewallInterface == null) {
+            throw new ServiceUnavailableException("Firewall CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        List<NeutronFirewall> allFirewalls = firewallInterface.getAllNeutronFirewalls();
+        List<NeutronFirewall> ans = new ArrayList<NeutronFirewall>();
+        Iterator<NeutronFirewall> i = allFirewalls.iterator();
+        while (i.hasNext()) {
+            NeutronFirewall nsg = i.next();
+            if ((queryFirewallUUID == null ||
+                queryFirewallUUID.equals(nsg.getFirewallUUID())) &&
+                (queryFirewallTenantID == null ||
+                    queryFirewallTenantID.equals(nsg.getFirewallTenantID())) &&
+                (queryFirewallName == null ||
+                    queryFirewallName.equals(nsg.getFirewallName())) &&
+                (queryFirewallDescription == null ||
+                    queryFirewallDescription.equals(nsg.getFirewallDescription())) &&
+                (queryFirewallAdminStateIsUp == null ||
+                    queryFirewallAdminStateIsUp.equals(nsg.getFirewallAdminStateIsUp())) &&
+                (queryFirewallStatus == null ||
+                    queryFirewallStatus.equals(nsg.getFirewallStatus())) &&
+                (queryFirewallIsShared == null ||
+                    queryFirewallIsShared.equals(nsg.getFirewallIsShared())) &&
+                (queryFirewallPolicyID == null ||
+                    queryFirewallPolicyID.equals(nsg.getFirewallPolicyID()))) {
+                if (fields.size() > 0) {
+                    ans.add(extractFields(nsg,fields));
+                } else {
+                    ans.add(nsg);
+                }
+            }
+        }
+        //TODO: apply pagination to results
+        return Response.status(200).entity(
+                new NeutronFirewallRequest(ans)).build();
+    }
+
+    /**
+     * Returns a specific Firewall */
+
+    @Path("{firewallUUID}")
+    @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 showFirewall(@PathParam("firewallUUID") String firewallUUID,
+                                      // return fields
+                                      @QueryParam("fields") List<String> fields) {
+        INeutronFirewallCRUD firewallInterface = NeutronCRUDInterfaces.getINeutronFirewallCRUD(this);
+        if (firewallInterface == null) {
+            throw new ServiceUnavailableException("Firewall CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        if (!firewallInterface.neutronFirewallExists(firewallUUID)) {
+            throw new ResourceNotFoundException("Firewall UUID does not exist.");
+        }
+        if (fields.size() > 0) {
+            NeutronFirewall ans = firewallInterface.getNeutronFirewall(firewallUUID);
+            return Response.status(200).entity(
+                    new NeutronFirewallRequest(extractFields(ans, fields))).build();
+        } else {
+            return Response.status(200).entity(new NeutronFirewallRequest(firewallInterface.getNeutronFirewall(firewallUUID))).build();
+        }
+    }
+
+    /**
+     * Creates new Firewall */
+
+    @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 createFirewalls(final NeutronFirewallRequest input) {
+        INeutronFirewallCRUD firewallInterface = NeutronCRUDInterfaces.getINeutronFirewallCRUD(this);
+        if (firewallInterface == null) {
+            throw new ServiceUnavailableException("Firewall CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        if (input.isSingleton()) {
+            NeutronFirewall singleton = input.getSingleton();
+
+            /*
+             *  Verify that the Firewall doesn't already exist.
+             */
+            if (firewallInterface.neutronFirewallExists(singleton.getFirewallUUID())) {
+                throw new BadRequestException("Firewall UUID already exists");
+            }
+            firewallInterface.addNeutronFirewall(singleton);
+            Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+            if (instances != null) {
+                for (Object instance : instances) {
+                    INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                    int status = service.canCreateNeutronFirewall(singleton);
+                    if (status < 200 || status > 299) {
+                        return Response.status(status).build();
+                    }
+                }
+            }
+            firewallInterface.addNeutronFirewall(singleton);
+            if (instances != null) {
+                for (Object instance : instances) {
+                    INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                    service.neutronFirewallCreated(singleton);
+                }
+            }
+        } else {
+            List<NeutronFirewall> bulk = input.getBulk();
+            Iterator<NeutronFirewall> i = bulk.iterator();
+            HashMap<String, NeutronFirewall> testMap = new HashMap<String, NeutronFirewall>();
+            Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+            while (i.hasNext()) {
+                NeutronFirewall test = i.next();
+
+                /*
+                 *  Verify that the secruity group doesn't already exist
+                 */
+                if (firewallInterface.neutronFirewallExists(test.getFirewallUUID())) {
+                    throw new BadRequestException("Firewall UUID already is already created");
+                }
+                if (testMap.containsKey(test.getFirewallUUID())) {
+                    throw new BadRequestException("Firewall UUID already exists");
+                }
+                if (instances != null) {
+                    for (Object instance : instances) {
+                        INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                        int status = service.canCreateNeutronFirewall(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()) {
+                NeutronFirewall test = i.next();
+                firewallInterface.addNeutronFirewall(test);
+                if (instances != null) {
+                    for (Object instance : instances) {
+                        INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                        service.neutronFirewallCreated(test);
+                    }
+                }
+            }
+        }
+        return Response.status(201).entity(input).build();
+    }
+
+    /**
+     * Updates a Firewall */
+
+    @Path("{firewallUUID}")
+    @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 updateFirewall(
+            @PathParam("firewallUUID") String firewallUUID, final NeutronFirewallRequest input) {
+        INeutronFirewallCRUD firewallInterface = NeutronCRUDInterfaces.getINeutronFirewallCRUD(this);
+        if (firewallInterface == null) {
+            throw new ServiceUnavailableException("Firewall CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+
+        /*
+         * verify the Firewall exists and there is only one delta provided
+         */
+        if (!firewallInterface.neutronFirewallExists(firewallUUID)) {
+            throw new ResourceNotFoundException("Firewall UUID does not exist.");
+        }
+        if (!input.isSingleton()) {
+            throw new BadRequestException("Only singleton edit supported");
+        }
+        NeutronFirewall delta = input.getSingleton();
+        NeutronFirewall original = firewallInterface.getNeutronFirewall(firewallUUID);
+
+        /*
+         * updates restricted by Neutron
+         */
+        if (delta.getFirewallUUID() != null ||
+                delta.getFirewallTenantID() != null ||
+                delta.getFirewallName() != null ||
+                delta.getFirewallDescription() != null ||
+                delta.getFirewallAdminStateIsUp() != null ||
+                delta.getFirewallStatus() != null ||
+                delta.getFirewallIsShared() != null ||
+                delta.getFirewallPolicyID() != null) {
+            throw new BadRequestException("Attribute edit blocked by Neutron");
+        }
+
+        Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                int status = service.canUpdateNeutronFirewall(delta, original);
+                if (status < 200 || status > 299) {
+                    return Response.status(status).build();
+                }
+            }
+        }
+
+        /*
+         * update the object and return it
+         */
+        firewallInterface.updateNeutronFirewall(firewallUUID, delta);
+        NeutronFirewall updatedFirewall = firewallInterface.getNeutronFirewall(firewallUUID);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                service.neutronFirewallUpdated(updatedFirewall);
+            }
+        }
+        return Response.status(200).entity(new NeutronFirewallRequest(firewallInterface.getNeutronFirewall(firewallUUID))).build();
+    }
+
+    /**
+     * Deletes a Firewall */
+
+    @Path("{firewallUUID}")
+    @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 deleteFirewall(
+            @PathParam("firewallUUID") String firewallUUID) {
+        INeutronFirewallCRUD firewallInterface = NeutronCRUDInterfaces.getINeutronFirewallCRUD(this);
+        if (firewallInterface == null) {
+            throw new ServiceUnavailableException("Firewall CRUD Interface "
+                    + RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+
+        /*
+         * verify the Firewall exists and it isn't currently in use
+         */
+        if (!firewallInterface.neutronFirewallExists(firewallUUID)) {
+            throw new ResourceNotFoundException("Firewall UUID does not exist.");
+        }
+        if (firewallInterface.neutronFirewallInUse(firewallUUID)) {
+            return Response.status(409).build();
+        }
+        NeutronFirewall singleton = firewallInterface.getNeutronFirewall(firewallUUID);
+        Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                int status = service.canDeleteNeutronFirewall(singleton);
+                if (status < 200 || status > 299) {
+                    return Response.status(status).build();
+                }
+            }
+        }
+
+        /*
+         * remove it and return 204 status
+         */
+        firewallInterface.removeNeutronFirewall(firewallUUID);
+        if (instances != null) {
+            for (Object instance : instances) {
+                INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                service.neutronFirewallDeleted(singleton);
+            }
+        }
+        return Response.status(204).build();
+    }
+}