ONOS Swagger Plugin

just does swagger now
to build the plugin, you need to download to following:
https://github.com/bocon13/buck/releases/download/v2016.07.29.01-wip/buck.jar

put the buck.jar in tools/build/buck-plugin/lib

Change-Id: Id1b833dd013fbc5581f8e884e755920829c4a17e

 [buildfile]
 [buildfile]
   includes = //buck-tools/default.defs
   includes = //buck-tools/default.defs
 
 
+[plugins]
+  directory = //bucklets/plugins
+
 [java]
 [java]
   source_level = 8
   source_level = 8
   target_level = 8
   target_level = 8

@@ -17,6 +17,7 @@ localDB.*
 .buckd
 .buckd
 buck-out
 buck-out
 .buckconfig.local
 .buckconfig.local
+.buckjavaargs*
 
 
 core/store/trivial/data/
 core/store/trivial/data/
 core/store/apps
 core/store/apps

@@ -16,4 +16,9 @@ osgi_jar_with_tests (
     deps = COMPILE_DEPS,
     deps = COMPILE_DEPS,
     test_deps = TEST_DEPS,
     test_deps = TEST_DEPS,
     web_context = '/onos/dhcp',
     web_context = '/onos/dhcp',
+    api_title = 'DHCP Server App',
+    api_version = '1.0',
+    api_description = 'REST API for DHCP Server App',
+    api_package = 'org.onosproject.dhcp.rest',
+    debug = False
 )
 )

@@ -107,6 +107,10 @@ def osgi_jar(
     package_name_root = 'org.onosproject',
     package_name_root = 'org.onosproject',
     include_resources = NONE,
     include_resources = NONE,
     web_context = NONE,
     web_context = NONE,
+    api_title = NONE,
+    api_version = NONE,
+    api_package = NONE,
+    api_description = NONE,
     resources = NONE,
     resources = NONE,
     resources_root = None,
     resources_root = None,
     **kwargs
     **kwargs
@@ -128,18 +132,27 @@ def osgi_jar(
   if resources and not resources_root:
   if resources and not resources_root:
       resources_root = RESOURCES_ROOT
       resources_root = RESOURCES_ROOT
 
 
+  if api_title != NONE:
+      r = 'WEB-INF/classes/apidoc/swagger.json=bin/swagger.json'
+      include_resources = include_resources + ',' + r if include_resources != NONE else r
+
   bare_jar_name = name + '-jar'
   bare_jar_name = name + '-jar'
   osgi_jar_name = name + '-osgi'
   osgi_jar_name = name + '-osgi'
   mvn_coords = group_id + ':' + name + ':' + version
   mvn_coords = group_id + ':' + name + ':' + version
 
 
 
 
-  java_library(
+  onos_jar(
       name = bare_jar_name,
       name = bare_jar_name,
       srcs = srcs,
       srcs = srcs,
       deps = deps,
       deps = deps,
       visibility = [], #intentially, not visible
       visibility = [], #intentially, not visible
       resources = resources,
       resources = resources,
       resources_root = resources_root,
       resources_root = resources_root,
+      web_context = web_context,
+      api_title = api_title,
+      api_version = api_version,
+      api_package = api_package,
+      api_description = api_description,
       **kwargs
       **kwargs
   )
   )
 
 
@@ -167,6 +180,7 @@ def osgi_jar(
     bash = stage_jar + DEBUG_ARG + ' ' + wrap_jar
     bash = stage_jar + DEBUG_ARG + ' ' + wrap_jar
     print bash
     print bash
 
 
+  # FIXME: make sure that /swagger.json gets filtered
   genrule(
   genrule(
     name = osgi_jar_name,
     name = osgi_jar_name,
     bash = bash,
     bash = bash,

+remote_jar (
+  name = 'buck-api',
+  out = 'buck.jar',
+  url = 'https://github.com/bocon13/buck/releases/download/v2016.07.29.01-wip/buck.jar',
+  sha1 = 'f89324cb869b74fdcd4db9972233065a93d890a2',
+  visibility = [],
+)
+
+COMPILE = [
+  '//lib:qdox',
+  #'//lib:jackson-core',
+  #'//lib:jackson-databind',
+  #'//lib:jackson-annotations',
+]
+
+RUNTIME = [
+]
+
+java_library(
+  name = 'lib',
+  srcs = glob(['src/main/java/**/*.java']),
+  resources = glob(['src/main/resources/**/*']),
+  resources_root = 'src/main/resources',
+  deps = COMPILE,
+  provided_deps = [':buck-api'],
+  visibility = [],
+)
+
+java_binary(
+  name = 'onosjar',
+  deps = [':lib'],
+  visibility = ['PUBLIC'],
+)
\ No newline at end of file

+#!/bin/bash
+
+PLUGINS=$ONOS_ROOT/bucklets/plugins
+
+# Build it first
+pluginJar=$(NO_BUCKD=1 buck build //tools/build/buck-plugin:onosjar --no-cache --show-output | grep onosjar.jar | cut -d\  -f2)
+
+# Then install it
+mkdir -p $PLUGINS
+cp $ONOS_ROOT/$pluginJar $PLUGINS
+
+ls -l $PLUGINS

+#!/bin/bash
+
+NO_BUCKD=1 buck build //apps/dhcp/app:onos-apps-dhcp-app --no-cache --show-output

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.onosjar;
+
+import com.facebook.buck.jvm.java.CompileToJarStepFactory;
+import com.facebook.buck.jvm.java.DefaultJavaLibrary;
+import com.facebook.buck.model.BuildTarget;
+import com.facebook.buck.rules.AddToRuleKey;
+import com.facebook.buck.rules.BuildRule;
+import com.facebook.buck.rules.BuildRuleParams;
+import com.facebook.buck.rules.SourcePath;
+import com.facebook.buck.rules.SourcePathResolver;
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSortedSet;
+
+import java.nio.file.Path;
+import java.util.Set;
+import java.util.regex.Pattern;
+
+/**
+ * Implementation of a build rule that generates a onosjar.json file for a set
+ * of Java sources.
+ */
+public class OnosJar extends DefaultJavaLibrary {
+
+    @AddToRuleKey
+    final Optional<String> webContext;
+
+    @AddToRuleKey
+    final Optional<String> apiTitle;
+
+    @AddToRuleKey
+    final Optional<String> apiVersion;
+
+    @AddToRuleKey
+    final Optional<String> apiPackage;
+
+    @AddToRuleKey
+    final Optional<String> apiDescription;
+
+    public OnosJar(BuildRuleParams params,
+                   SourcePathResolver resolver,
+                   Set<? extends SourcePath> srcs,
+                   Set<? extends SourcePath> resources,
+                   Optional<Path> generatedSourceFolder,
+                   Optional<SourcePath> proguardConfig,
+                   ImmutableList<String> postprocessClassesCommands,
+                   ImmutableSortedSet<BuildRule> exportedDeps,
+                   ImmutableSortedSet<BuildRule> providedDeps,
+                   SourcePath abiJar, boolean trackClassUsage,
+                   ImmutableSet<Path> additionalClasspathEntries,
+                   CompileToJarStepFactory compileStepFactory,
+                   Optional<Path> resourcesRoot,
+                   Optional<String> mavenCoords,
+                   ImmutableSortedSet<BuildTarget> tests,
+                   ImmutableSet<Pattern> classesToRemoveFromJar,
+                   Optional<String> webContext,
+                   Optional<String> apiTitle,
+                   Optional<String> apiVersion,
+                   Optional<String> apiPackage,
+                   Optional<String> apiDescription) {
+        super(params, resolver, srcs, resources, generatedSourceFolder,
+              proguardConfig, postprocessClassesCommands, exportedDeps,
+              providedDeps, abiJar, trackClassUsage, additionalClasspathEntries,
+              compileStepFactory, resourcesRoot, mavenCoords, tests,
+              classesToRemoveFromJar);
+        this.webContext = webContext;
+        this.apiTitle = apiTitle;
+        this.apiVersion = apiVersion;
+        this.apiPackage = apiPackage;
+        this.apiDescription = apiDescription;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.onosjar;
+
+import com.facebook.buck.cli.BuckConfig;
+import com.facebook.buck.jvm.java.CalculateAbi;
+import com.facebook.buck.jvm.java.DefaultJavaLibrary;
+import com.facebook.buck.jvm.java.JavaBuckConfig;
+import com.facebook.buck.jvm.java.JavaLibraryDescription;
+import com.facebook.buck.jvm.java.JavaOptions;
+import com.facebook.buck.jvm.java.JavacOptions;
+import com.facebook.buck.jvm.java.JavacOptionsAmender;
+import com.facebook.buck.jvm.java.JavacOptionsFactory;
+import com.facebook.buck.model.BuildTarget;
+import com.facebook.buck.model.Flavor;
+import com.facebook.buck.parser.NoSuchBuildTargetException;
+import com.facebook.buck.rules.BuildRule;
+import com.facebook.buck.rules.BuildRuleParams;
+import com.facebook.buck.rules.BuildRuleResolver;
+import com.facebook.buck.rules.BuildRuleType;
+import com.facebook.buck.rules.BuildRules;
+import com.facebook.buck.rules.BuildTargetSourcePath;
+import com.facebook.buck.rules.Description;
+import com.facebook.buck.rules.SourcePathResolver;
+import com.facebook.buck.rules.SourcePaths;
+import com.facebook.buck.rules.TargetGraph;
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSortedSet;
+import com.google.common.collect.Iterables;
+
+import java.nio.file.Path;
+
+import static com.facebook.buck.jvm.common.ResourceValidator.validateResources;
+
+/**
+ * Description for the onos_jar rules.
+ *
+ * Currently, this only does Swagger generation.
+ */
+public class OnosJarDescription implements Description<OnosJarDescription.Arg> {
+    public static final BuildRuleType TYPE = BuildRuleType.of("onos_jar");
+    private final JavacOptions defaultJavacOptions;
+    private final JavaOptions defaultJavaOptions;
+
+    public OnosJarDescription(BuckConfig config) {
+        JavaBuckConfig javaConfig = new JavaBuckConfig(config);
+        defaultJavacOptions = javaConfig.getDefaultJavacOptions();
+        defaultJavaOptions = javaConfig.getDefaultJavaOptions();
+    }
+
+    @Override
+    public BuildRuleType getBuildRuleType() {
+        return TYPE;
+    }
+
+    @Override
+    public Arg createUnpopulatedConstructorArg() {
+        return new Arg();
+    }
+
+    @Override
+    public <A extends Arg> BuildRule createBuildRule(TargetGraph targetGraph,
+                                                     BuildRuleParams params,
+                                                     BuildRuleResolver resolver,
+                                                     A args)
+            throws NoSuchBuildTargetException {
+
+
+        SourcePathResolver pathResolver = new SourcePathResolver(resolver);
+        BuildTarget target = params.getBuildTarget();
+
+        // We know that the flavour we're being asked to create is valid, since the check is done when
+        // creating the action graph from the target graph.
+
+        ImmutableSortedSet<Flavor> flavors = target.getFlavors();
+        BuildRuleParams paramsWithMavenFlavor = null;
+
+        JavacOptions javacOptions = JavacOptionsFactory.create(
+                defaultJavacOptions,
+                params,
+                resolver,
+                pathResolver,
+                args
+        );
+
+        BuildTarget abiJarTarget = params.getBuildTarget().withAppendedFlavors(CalculateAbi.FLAVOR);
+
+        ImmutableSortedSet<BuildRule> exportedDeps = resolver.getAllRules(args.exportedDeps.get());
+
+        DefaultJavaLibrary defaultJavaLibrary =
+                resolver.addToIndex(
+                        new OnosJar(
+                                params.appendExtraDeps(
+                                        Iterables.concat(
+                                                BuildRules.getExportedRules(
+                                                        Iterables.concat(
+                                                                params.getDeclaredDeps().get(),
+                                                                exportedDeps,
+                                                                resolver.getAllRules(args.providedDeps.get()))),
+                                                pathResolver.filterBuildRuleInputs(
+                                                        javacOptions.getInputs(pathResolver)))),
+                                pathResolver,
+                                args.srcs.get(),
+                                validateResources(
+                                        pathResolver,
+                                        params.getProjectFilesystem(),
+                                        args.resources.get()),
+                                javacOptions.getGeneratedSourceFolderName(),
+                                args.proguardConfig.transform(
+                                        SourcePaths.toSourcePath(params.getProjectFilesystem())),
+                                args.postprocessClassesCommands.get(), // FIXME this should be forbidden
+                                exportedDeps,
+                                resolver.getAllRules(args.providedDeps.get()),
+                                new BuildTargetSourcePath(abiJarTarget),
+                                javacOptions.trackClassUsage(),
+                                /* additionalClasspathEntries */ ImmutableSet.<Path>of(),
+                                new OnosJarStepFactory(javacOptions, JavacOptionsAmender.IDENTITY,
+                                                       args.webContext, args.apiTitle, args.apiVersion,
+                                                       args.apiPackage, args.apiDescription, args.resources),
+                                args.resourcesRoot,
+                                args.mavenCoords,
+                                args.tests.get(),
+                                javacOptions.getClassesToRemoveFromJar(),
+                                args.webContext,
+                                args.apiTitle,
+                                args.apiVersion,
+                                args.apiPackage,
+                                args.apiDescription));
+
+        resolver.addToIndex(
+                CalculateAbi.of(
+                        abiJarTarget,
+                        pathResolver,
+                        params,
+                        new BuildTargetSourcePath(defaultJavaLibrary.getBuildTarget())));
+
+        return defaultJavaLibrary;
+    }
+
+
+    public static class Arg extends JavaLibraryDescription.Arg {
+        public Optional<String> webContext;
+        public Optional<String> apiTitle;
+        public Optional<String> apiVersion;
+        public Optional<String> apiPackage;
+        public Optional<String> apiDescription;
+    }
+}
\ No newline at end of file

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.onosjar;
+
+import com.facebook.buck.io.ProjectFilesystem;
+import com.facebook.buck.jvm.core.SuggestBuildRules;
+import com.facebook.buck.jvm.java.ClassUsageFileWriter;
+import com.facebook.buck.jvm.java.JarDirectoryStep;
+import com.facebook.buck.jvm.java.JavacOptions;
+import com.facebook.buck.jvm.java.JavacOptionsAmender;
+import com.facebook.buck.jvm.java.JavacToJarStepFactory;
+import com.facebook.buck.model.BuildTarget;
+import com.facebook.buck.rules.BuildContext;
+import com.facebook.buck.rules.BuildableContext;
+import com.facebook.buck.rules.SourcePath;
+import com.facebook.buck.rules.SourcePathResolver;
+import com.facebook.buck.step.Step;
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSortedSet;
+
+import java.nio.file.Path;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+/**
+ * Creates the list of build steps for the onos_jar rules.
+ */
+public class OnosJarStepFactory extends JavacToJarStepFactory {
+
+    private static final String DEFINITIONS = "/definitions/";
+    private final String webContext;
+    private final String apiTitle;
+    private final String apiVersion;
+    private final String apiPackage;
+    private final String apiDescription;
+    private final Optional<ImmutableSortedSet<SourcePath>> resources;
+
+    public OnosJarStepFactory(JavacOptions javacOptions,
+                              JavacOptionsAmender amender,
+                              Optional<String> webContext,
+                              Optional<String> apiTitle,
+                              Optional<String> apiVersion,
+                              Optional<String> apiPackage,
+                              Optional<String> apiDescription,
+                              Optional<ImmutableSortedSet<SourcePath>> resources) {
+        super(javacOptions, amender);
+        this.webContext = processParameter(webContext);
+        this.apiTitle = processParameter(apiTitle);
+        this.apiVersion = processParameter(apiVersion);
+        this.apiPackage = processParameter(apiPackage);
+        this.apiDescription = processParameter(apiDescription);
+        this.resources = resources;
+    }
+
+    private String processParameter(Optional<String> p) {
+        return !p.isPresent() || p.get().equals("NONE") ? null : p.get();
+    }
+
+    @Override
+    public void createCompileToJarStep(BuildContext context,
+                                       ImmutableSortedSet<Path> sourceFilePaths,
+                                       BuildTarget invokingRule,
+                                       SourcePathResolver resolver,
+                                       ProjectFilesystem filesystem,
+                                       ImmutableSortedSet<Path> declaredClasspathEntries,
+                                       Path outputDirectory,
+                                       Optional<Path> workingDirectory,
+                                       Path pathToSrcsList,
+                                       Optional<SuggestBuildRules> suggestBuildRules,
+                                       ImmutableList<String> postprocessClassesCommands,
+                                       ImmutableSortedSet<Path> entriesToJar,
+                                       Optional<String> mainClass,
+                                       Optional<Path> manifestFile,
+                                       Path outputJar,
+                                       ClassUsageFileWriter usedClassesFileWriter,
+                                       ImmutableList.Builder<Step> steps,
+                                       BuildableContext buildableContext,
+                                       ImmutableSet<Pattern> classesToRemoveFromJar) {
+
+        ImmutableSet.Builder<Path> sourceFilePathBuilder = ImmutableSet.builder();
+        sourceFilePathBuilder.addAll(sourceFilePaths);
+
+        ImmutableSet.Builder<Pattern> blacklistBuilder = ImmutableSet.builder();
+        blacklistBuilder.addAll(classesToRemoveFromJar);
+
+        // precompilation steps
+        //   - generate sources
+        //     add all generated sources ot pathToSrcsList
+        if (webContext != null && apiTitle != null && resources.isPresent()) {
+            ImmutableSortedSet<Path> resourceFilePaths = findSwaggerModelDefs(resolver, resources.get());
+            blacklistBuilder.addAll(resourceFilePaths.stream()
+                                            .map(rp -> Pattern.compile(rp.getFileName().toString(), Pattern.LITERAL))
+                                            .collect(Collectors.toSet()));
+            Path genSourcesOutput = workingDirectory.get();
+
+            SwaggerStep swaggerStep = new SwaggerStep(filesystem, sourceFilePaths, resourceFilePaths,
+                                                      genSourcesOutput, outputDirectory,
+                                                      webContext, apiTitle, apiVersion,
+                                                      apiPackage, apiDescription);
+            sourceFilePathBuilder.add(swaggerStep.apiRegistratorPath());
+            steps.add(swaggerStep);
+        }
+
+        createCompileStep(context,
+                          ImmutableSortedSet.copyOf(sourceFilePathBuilder.build()),
+                          invokingRule,
+                          resolver,
+                          filesystem,
+                          declaredClasspathEntries,
+                          outputDirectory,
+                          workingDirectory,
+                          pathToSrcsList,
+                          suggestBuildRules,
+                          usedClassesFileWriter,
+                          steps,
+                          buildableContext);
+
+        // post compilation steps
+
+        // FIXME BOC: add mechanism to inject new Steps
+        //context.additionalStepFactory(JavaStep.class);
+
+        // build the jar
+        steps.add(new JarDirectoryStep(filesystem,
+                                       outputJar,
+                                       ImmutableSortedSet.of(outputDirectory),
+                                       mainClass.orNull(),
+                                       manifestFile.orNull(),
+                                       true,
+                                       blacklistBuilder.build()));
+    }
+
+    private ImmutableSortedSet<Path> findSwaggerModelDefs(SourcePathResolver resolver,
+                                                          ImmutableSortedSet<SourcePath> resourcePaths) {
+        if (resourcePaths == null) {
+            return ImmutableSortedSet.of();
+        }
+        return ImmutableSortedSet.copyOf(resourcePaths.stream()
+                                                 .filter(sp -> sp.toString().contains(DEFINITIONS))
+                                                 .map(resolver::getRelativePath)
+                                                 .collect(Collectors.toList()));
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.onosjar;
+
+import com.facebook.buck.io.ProjectFilesystem;
+import com.facebook.buck.rules.SourcePathResolver;
+import com.facebook.buck.step.AbstractExecutionStep;
+import com.facebook.buck.step.ExecutionContext;
+import com.facebook.buck.step.StepExecutionResult;
+import com.google.common.collect.ImmutableSortedSet;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Buck build step to trigger SwaggerGenerator.
+ */
+public class SwaggerStep extends AbstractExecutionStep {
+
+    private final ProjectFilesystem filesystem;
+
+    private final ImmutableSortedSet<Path> srcs;
+    private final ImmutableSortedSet<Path> resources;
+    private final Path genSourcesOutput;
+    private final Path genResourcesOutput;
+
+    private final String webContext;
+    private final String apiTitle;
+    private final String apiVersion;
+    private final String apiPackage;
+    private final String apiDescription;
+
+
+    public SwaggerStep(ProjectFilesystem filesystem,
+                       ImmutableSortedSet<Path> srcs,
+                       ImmutableSortedSet<Path> resources,
+                       Path genSourcesOutput, Path genResourcesOutput,
+                       String webContext, String apiTitle, String apiVersion,
+                       String apiPackage, String apiDescription) {
+        super("swagger");
+        this.filesystem = filesystem;
+        this.srcs = srcs;
+        this.resources = resources;
+        this.genSourcesOutput = genSourcesOutput;
+        this.genResourcesOutput = genResourcesOutput;
+        this.webContext = webContext;
+        this.apiTitle = apiTitle;
+        this.apiVersion = apiVersion;
+        this.apiPackage = apiPackage;
+        this.apiDescription = apiDescription;
+    }
+
+    @Override
+    public StepExecutionResult execute(ExecutionContext executionContext)
+            throws IOException, InterruptedException {
+        try {
+            List<File> srcFiles = srcs.stream()
+                    .map(src -> filesystem.resolve(src).toFile())
+                    .collect(Collectors.toList());
+            List<File> resourceFiles = resources.stream()
+                    .map(rsrc -> filesystem.resolve(rsrc).toFile())
+                    .collect(Collectors.toList());
+            new SwaggerGenerator(srcFiles, resourceFiles, null, null,
+                                 filesystem.resolve(genSourcesOutput).toFile(),
+                                 filesystem.resolve(genResourcesOutput).toFile(),
+                                 webContext,
+                                 apiTitle,
+                                 apiVersion,
+                                 apiPackage,
+                                 apiDescription).execute();
+
+            return StepExecutionResult.SUCCESS;
+        } catch (Exception e) {
+            e.printStackTrace();
+            // FIXME print the exception
+            return StepExecutionResult.ERROR;
+        }
+    }
+
+    Path apiRegistratorPath() {
+        return genSourcesOutput.resolve(SwaggerGenerator.apiRegistratorPath(apiPackage));
+    }
+}

+/*
+ * Auto-generated by OnosSwaggerMojo.
+ *
+ * Copyright 2015-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ${api.package};
+
+import org.apache.felix.scr.annotations.Component;
+import org.onosproject.rest.AbstractApiDocRegistrator;
+import org.onosproject.rest.ApiDocProvider;
+
+@Component(immediate = true)
+public class ApiDocRegistrator extends AbstractApiDocRegistrator {
+    public ApiDocRegistrator() {
+        super(new ApiDocProvider("${web.context}",
+                                 "${api.title}",
+                                 ApiDocRegistrator.class.getClassLoader()));
+    }
+}

@@ -34,5 +34,29 @@ if [ -n "$FORCE_UPDATE" ] || [ ! -f "buck" ] || [ "$REQUIRED_VERSION" != "$(cat
 fi
 fi
 popd > /dev/null
 popd > /dev/null
 
 
+BUCK=$ONOS_ROOT/bin/buck
+PLUGINS=$ONOS_ROOT/bucklets/plugins
+ONOS_PLUGIN=$PLUGINS/onosjar.jar
+
+if [ ! -f "$ONOS_PLUGIN" -o -n "$ONOS_BUILD_PLUGIN" ]; then
+    echo "Building ONOS Buck plugins..."
+
+    # Build it first
+    pluginJar=$(NO_BUCKD=1 $BUCK build //tools/build/buck-plugin:onosjar --show-output 2>/dev/null | grep onosjar.jar | cut -d\  -f2)
+
+    CHK_NEW=$(cksum $pluginJar | cut -d' ' -f1-2)
+    CHK_OLD=$(cksum $ONOS_PLUGIN 2>/dev/null | cut -d' ' -f1-2)
+    if [ "$CHK_NEW" != "$CHK_OLD" ]; then
+        # diff plugins... if different, copy and restart buckd
+        # Then install it
+        mkdir -p $PLUGINS
+        cp $ONOS_ROOT/$pluginJar $PLUGINS
+        echo "Updated to the latest plugin."
+        $BUCK clean 2>/dev/null
+    else
+        echo "Plugin was already up to date."
+    fi
+fi
+
 # Finally, run the Buck command...
 # Finally, run the Buck command...
-$ONOS_ROOT/bin/buck "$@"
+$BUCK "$@"

@@ -14,4 +14,8 @@ osgi_jar_with_tests (
     deps = COMPILE_DEPS,
     deps = COMPILE_DEPS,
     test_deps = TEST_DEPS,
     test_deps = TEST_DEPS,
     web_context = '/onos/v1',
     web_context = '/onos/v1',
+    api_title = 'ONOS Core REST API',
+    api_version = '1.0',
+    api_description = 'ONOS Core REST API',
+    api_package = 'org.onosproject.rest.impl',
 )
 )