[ONOS-7752] Add skeleton code for openstack troubleshoot app

Change-Id: Idc4f00481a06ab2fac4291545a6ed0f2e4d2ccd6
diff --git a/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/cli/package-info.java b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/cli/package-info.java
new file mode 100644
index 0000000..350c0b2
--- /dev/null
+++ b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/cli/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ */
+
+/**
+ * Console commands for OpenStack troubleshoot app.
+ */
+package org.onosproject.openstacktroubleshoot.cli;
\ No newline at end of file
diff --git a/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/impl/OpenstackTroubleshootManager.java b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/impl/OpenstackTroubleshootManager.java
new file mode 100644
index 0000000..9378c55
--- /dev/null
+++ b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/impl/OpenstackTroubleshootManager.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.openstacktroubleshoot.impl;
+
+import org.onosproject.openstacktroubleshoot.api.OpenstackTroubleshootService;
+
+/**
+ * Implementation of openstack troubleshoot app.
+ */
+public class OpenstackTroubleshootManager implements OpenstackTroubleshootService {
+    @Override
+    public void dummy() {
+    }
+}
diff --git a/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/impl/package-info.java b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/impl/package-info.java
new file mode 100644
index 0000000..004d00f
--- /dev/null
+++ b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/impl/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ */
+
+/**
+ * Implementation package for Openstack troubleshoot.
+ */
+package org.onosproject.openstacktroubleshoot.impl;
\ No newline at end of file
diff --git a/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/web/OpenstackTroubleshootWebApplication.java b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/web/OpenstackTroubleshootWebApplication.java
new file mode 100644
index 0000000..24fdeb7
--- /dev/null
+++ b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/web/OpenstackTroubleshootWebApplication.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.openstacktroubleshoot.web;
+
+import org.onlab.rest.AbstractWebApplication;
+
+import java.util.Set;
+
+/**
+ * Openstack troubleshoot REST APIs web application.
+ */
+public class OpenstackTroubleshootWebApplication extends AbstractWebApplication {
+    @Override
+    public Set<Class<?>> getClasses() {
+        return getClasses(OpenstackTroubleshootWebResource.class);
+    }
+}
diff --git a/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/web/OpenstackTroubleshootWebResource.java b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/web/OpenstackTroubleshootWebResource.java
new file mode 100644
index 0000000..c540200
--- /dev/null
+++ b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/web/OpenstackTroubleshootWebResource.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.openstacktroubleshoot.web;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onosproject.rest.AbstractWebResource;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+/**
+ * Handles REST API call of openstack troubleshoot.
+ */
+@Path("troubleshoot")
+
+public class OpenstackTroubleshootWebResource extends AbstractWebResource {
+
+    private final ObjectNode root = mapper().createObjectNode();
+
+    /**
+     * OpenstackTroubleshootServiceImpl method.
+     *
+     * @return 200 OK
+     *
+     * @onos.rsModel dummy
+     */
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response dummy() {
+        return ok(root).build();
+    }
+}
diff --git a/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/web/package-info.java b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/web/package-info.java
new file mode 100644
index 0000000..dba5862
--- /dev/null
+++ b/apps/openstacktroubleshoot/app/src/main/java/org/onosproject/openstacktroubleshoot/web/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ */
+
+/**
+ * Web GUI and REST API of openstack troubleshoot package.
+ */
+package org.onosproject.openstacktroubleshoot.web;
\ No newline at end of file
diff --git a/apps/openstacktroubleshoot/app/src/main/resources/definitions/dummy.json b/apps/openstacktroubleshoot/app/src/main/resources/definitions/dummy.json
new file mode 100644
index 0000000..7a73a41
--- /dev/null
+++ b/apps/openstacktroubleshoot/app/src/main/resources/definitions/dummy.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/apps/openstacktroubleshoot/app/src/main/webapp/WEB-INF/web.xml b/apps/openstacktroubleshoot/app/src/main/webapp/WEB-INF/web.xml
new file mode 100644
index 0000000..55e7b5b
--- /dev/null
+++ b/apps/openstacktroubleshoot/app/src/main/webapp/WEB-INF/web.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2018-present Open Networking Foundation
+  ~
+  ~ 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.
+  -->
+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee"
+         xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
+         id="ONOS" version="2.5">
+    <display-name>Openstack Troubleshoot REST API v1.0</display-name>
+
+    <security-constraint>
+        <web-resource-collection>
+            <web-resource-name>Secured</web-resource-name>
+            <url-pattern>/*</url-pattern>
+        </web-resource-collection>
+        <auth-constraint>
+            <role-name>admin</role-name>
+            <role-name>viewer</role-name>
+        </auth-constraint>
+    </security-constraint>
+
+    <security-role>
+        <role-name>admin</role-name>
+        <role-name>viewer</role-name>
+    </security-role>
+
+    <login-config>
+        <auth-method>BASIC</auth-method>
+        <realm-name>karaf</realm-name>
+    </login-config>
+
+    <servlet>
+        <servlet-name>JAX-RS Service</servlet-name>
+        <servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
+        <init-param>
+            <param-name>javax.ws.rs.Application</param-name>
+            <param-value>org.onosproject.openstacktroubleshoot.web.OpenstackTroubleshootWebApplication</param-value>
+        </init-param>
+        <load-on-startup>1</load-on-startup>
+    </servlet>
+
+    <servlet-mapping>
+        <servlet-name>JAX-RS Service</servlet-name>
+        <url-pattern>/*</url-pattern>
+    </servlet-mapping>
+</web-app>