Adding new sub repo and modules, along with rest endpoint, test case and Spring Application class

Issue-ID: CPS-431

Change-Id: I6fd4379df6133108c1f8f2a5339f990f16773ad6
Signed-off-by: DylanB95EST <dylan.byrne@est.tech>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3ab1019
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,31 @@
+*.class
+*.jar
+*.war
+*.zip
+*.log
+
+target/
+log/
+
+.idea/
+.idea_modules/
+*.iml
+*.ipr
+*.iws
+*.DS_Store
+
+.settings/
+bin/
+tmp/
+.metadata
+.classpath
+.project
+*.tmp
+.checkstyle
+
+/.tox
+/_build/*
+/__pycache__/*
+
+/docs/docs/
+/docs/.vscode/
\ No newline at end of file
diff --git a/docs/openapi/components.yml b/docs/openapi/components.yml
new file mode 100644
index 0000000..bc3a63a
--- /dev/null
+++ b/docs/openapi/components.yml
@@ -0,0 +1,59 @@
+components:
+  schemas:
+    ErrorMessage:
+      type: object
+      title: Error
+      properties:
+        status:
+          type: string
+        message:
+          type: string
+        details:
+          type: string
+
+  responses:
+    NotFound:
+      description: The specified resource was not found
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/ErrorMessage'
+    Unauthorized:
+      description: Unauthorized
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/ErrorMessage'
+    Forbidden:
+      description: Forbidden
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/ErrorMessage'
+    BadRequest:
+      description: Bad Request
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/ErrorMessage'
+    Conflict:
+      description: Conflict
+      content:
+        application/json:
+          schema:
+            $ref: '#/components/schemas/ErrorMessage'
+    Ok:
+      description: OK
+      content:
+        application/json:
+          schema:
+            type: object
+    Created:
+      description: Created
+      content:
+        text/plain:
+          schema:
+            type: string
+    NoContent:
+      description: No Content
+      content: {}
diff --git a/docs/openapi/openapi.yml b/docs/openapi/openapi.yml
new file mode 100644
index 0000000..0fe9d78
--- /dev/null
+++ b/docs/openapi/openapi.yml
@@ -0,0 +1,44 @@
+#  ============LICENSE_START=======================================================
+#  Modification (C) 2021 Nordix 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.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#  ============LICENSE_END=========================================================
+
+openapi: 3.0.1
+info:
+  title: NCMP DMI Plugin
+  description: Adds Data Model Inventory Registry capability for ONAP
+  version: "1.0.0"
+servers:
+  - url: //localhost:8088/
+tags:
+  - name: dmi-rest
+    description: DMI Rest
+paths:
+  /v1/helloworld:
+    get:
+      description: Hello World
+      tags:
+        - dmi-plugin
+      summary: Hello World
+      operationId: helloWorld
+      responses:
+        '200':
+          $ref: 'components.yml#/components/responses/Ok'
+        '400':
+          $ref: 'components.yml#/components/responses/BadRequest'
+        '401':
+          $ref: 'components.yml#/components/responses/Unauthorized'
+        '403':
+          $ref: 'components.yml#/components/responses/Forbidden'
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..abed018
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,214 @@
+<!--
+  ============LICENSE_START=======================================================
+  Copyright (c) 2021 Nordix 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.
+  ============LICENSE_END=========================================================
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onap.oparent</groupId>
+        <artifactId>oparent</artifactId>
+        <version>3.2.0</version>
+        <relativePath/>
+    </parent>
+
+    <organization>
+        <name>ONAP - CPS</name>
+        <url>http://www.onap.org/</url>
+    </organization>
+
+    <groupId>org.onap.cps</groupId>
+    <artifactId>ncmp-dmi-plugin</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>ncmp-dmi-plugin</name>
+    <description>DMI Plugin Service</description>
+
+    <properties>
+        <app>org.onap.cps.ncmp.Application</app>
+        <groovy.version>3.0.8</groovy.version>
+        <java.version>11</java.version>
+        <oparent.version>3.1.0</oparent.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <spock-core.version>2.0-M5-groovy-3.0</spock-core.version>
+        <spock-spring.version>2.0-M5-groovy-3.0</spock-spring.version>
+        <springboot.version>2.5.0</springboot.version>
+        <swagger.version>2.1.4</swagger.version>
+        <swagger-annotations-version>1.6.2</swagger-annotations-version>
+        <swagger-codegen-maven-plugin.version>3.0.18</swagger-codegen-maven-plugin.version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${springboot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>io.swagger</groupId>
+                <artifactId>swagger-annotations</artifactId>
+                <version>${swagger-annotations-version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.codehaus.groovy</groupId>
+                <artifactId>groovy</artifactId>
+                <version>${groovy.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.spockframework</groupId>
+                <artifactId>spock-core</artifactId>
+                <version>${spock-core.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.spockframework</groupId>
+                <artifactId>spock-spring</artifactId>
+                <version>${spock-spring.version}</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.codehaus.groovy</groupId>
+            <artifactId>groovy</artifactId>
+            <version>${groovy.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.spockframework</groupId>
+            <artifactId>spock-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.spockframework</groupId>
+            <artifactId>spock-spring</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.swagger</groupId>
+            <artifactId>swagger-annotations</artifactId>
+            <version>${swagger-annotations-version}</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+            <resource>
+                <directory>target/generated-sources/license</directory>
+                <includes>
+                    <include>third-party-licenses.txt</include>
+                </includes>
+            </resource>
+            <resource>
+                <directory>target/generated-resources/licenses</directory>
+                <includes>
+                    <include>*.*</include>
+                </includes>
+                <targetPath>third-party-licenses</targetPath>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>io.swagger.codegen.v3</groupId>
+                <artifactId>swagger-codegen-maven-plugin</artifactId>
+                <version>${swagger-codegen-maven-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>generate</goal>
+                        </goals>
+                        <configuration>
+                            <inputSpec>${project.basedir}/docs/openapi/openapi.yml</inputSpec>
+                            <language>spring</language>
+                            <generateSupportingFiles>false</generateSupportingFiles>
+                            <apiPackage>org.onap.cps.ncmp.rest.api</apiPackage>
+                            <modelPackage>org.onap.cps.ncmp.rest.model</modelPackage>
+                            <configOptions>
+                                <sourceFolder>src/gen/java</sourceFolder>
+                                <dateLibrary>java11</dateLibrary>
+                                <interfaceOnly>true</interfaceOnly>
+                                <useTags>true</useTags>
+                            </configOptions>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>build-info</goal>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.gmavenplus</groupId>
+                <artifactId>gmavenplus-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>compileTests</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <argLine>${surefireArgLine}</argLine>
+                    <includes>
+                        <include>**/*Spec.java</include>
+                    </includes>
+                    <excludes>
+                        <exclude>**/IT*.java</exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
\ No newline at end of file
diff --git a/src/main/java/org/onap/cps/ncmp/Application.java b/src/main/java/org/onap/cps/ncmp/Application.java
new file mode 100644
index 0000000..ca56607
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/Application.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation. All rights reserved.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(final String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}
diff --git a/src/main/java/org/onap/cps/ncmp/rest/controller/DmiRestController.java b/src/main/java/org/onap/cps/ncmp/rest/controller/DmiRestController.java
new file mode 100644
index 0000000..700ca82
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/rest/controller/DmiRestController.java
@@ -0,0 +1,38 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.rest.controller;
+
+import org.onap.cps.ncmp.rest.api.DmiPluginApi;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RequestMapping("${rest.api.dmi-base-path}")
+@RestController
+public class DmiRestController implements DmiPluginApi {
+
+    @Override
+    public ResponseEntity<Object> helloWorld() {
+        final var helloWorld = "Hello World";
+        return new ResponseEntity<>(helloWorld, HttpStatus.OK);
+    }
+
+}
diff --git a/src/main/java/org/onap/cps/ncmp/service/DmiService.java b/src/main/java/org/onap/cps/ncmp/service/DmiService.java
new file mode 100644
index 0000000..c17b9f7
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/service/DmiService.java
@@ -0,0 +1,30 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.service;
+
+/**
+ * Interface for handling Dmi plugin Data.
+ */
+public interface DmiService {
+    /**
+     * Return Simple Hello World Statement.
+     */
+    String getHelloWorld();
+}
diff --git a/src/main/java/org/onap/cps/ncmp/service/DmiServiceImpl.java b/src/main/java/org/onap/cps/ncmp/service/DmiServiceImpl.java
new file mode 100644
index 0000000..a1cecc3
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/service/DmiServiceImpl.java
@@ -0,0 +1,28 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.service;
+
+public class DmiServiceImpl implements DmiService {
+
+    @Override
+    public String getHelloWorld() {
+        return "Hello World";
+    }
+}
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
new file mode 100644
index 0000000..0846668
--- /dev/null
+++ b/src/main/resources/application.yml
@@ -0,0 +1,29 @@
+#  ============LICENSE_START=======================================================
+#  Modification (C) 2021 Nordix 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.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#  ============LICENSE_END=========================================================
+
+server:
+  port: 8080
+
+rest:
+  api:
+    dmi-base-path: /dmi/api
+
+security:
+  permit-uri: /manage/health/**,/manage/info,/swagger-ui/**,/swagger-resources/**,/v3/api-docs
+  auth:
+    username: ${CPS_USERNAME}
+    password: ${CPS_PASSWORD}
\ No newline at end of file
diff --git a/src/test/groovy/org/onap/cps/ncmp/rest/controller/DmiRestControllerSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/rest/controller/DmiRestControllerSpec.groovy
new file mode 100644
index 0000000..5a7db19
--- /dev/null
+++ b/src/test/groovy/org/onap/cps/ncmp/rest/controller/DmiRestControllerSpec.groovy
@@ -0,0 +1,53 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.rest.controller
+
+import org.springframework.http.HttpStatus
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
+
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest
+import org.springframework.test.web.servlet.MockMvc
+import spock.lang.Specification
+
+@WebMvcTest
+class DmiRestControllerSpec extends Specification {
+
+    @Autowired
+    private MockMvc mvc
+
+    @Value('${rest.api.dmi-base-path}')
+    def basePath
+
+    def 'Get Hello World'() {
+        given: 'hello world endpoint'
+            def helloWorldEndpoint = "$basePath/v1/helloworld"
+
+        when: 'get hello world api is invoked'
+            def response = mvc.perform(get(helloWorldEndpoint)).andReturn().response
+
+        then: 'Response Status is OK and contains expected text'
+            response.status == HttpStatus.OK.value()
+            response.getContentAsString() == 'Hello World'
+    }
+
+}
diff --git a/src/test/groovy/org/onap/cps/ncmp/service/DmiServiceImplSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/service/DmiServiceImplSpec.groovy
new file mode 100644
index 0000000..8be4f06
--- /dev/null
+++ b/src/test/groovy/org/onap/cps/ncmp/service/DmiServiceImplSpec.groovy
@@ -0,0 +1,33 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.service
+
+
+import spock.lang.Specification
+
+class DmiServiceImplSpec extends Specification {
+    def objectUnderTest = new DmiServiceImpl()
+
+    def 'Retrieve Hello World'() {
+        expect: 'Hello World is Returned'
+            objectUnderTest.getHelloWorld() == 'Hello World'
+    }
+
+}