Add application metrics in the onboarding backend

A new endpoint was introduced /onboarding-api/v1.0/actuator/prometheus
in the onboarding backend, that returns application metrics in a format
consumable by prometheus, using the micrometer library.

Change-Id: I684b5cab55947c6bedee1b838343676489ad3ebf
Issue-ID: SDC-3956
Signed-off-by: andre.schmid <andre.schmid@est.tech>

1 files changed, 68 insertions, 0 deletions

diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/metrics-rest/pom.xml b/openecomp-be/api/openecomp-sdc-rest-webapp/metrics-rest/pom.xml
new file mode 100644
index 0000000000..d5d022f6fe
--- /dev/null
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/metrics-rest/pom.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ -
+  ~  ============LICENSE_START=======================================================
+  ~  Copyright (C) 2022 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=========================================================
+  -->
+
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <parent>
+    <groupId>org.openecomp.sdc</groupId>
+    <artifactId>openecomp-sdc-rest-webapp</artifactId>
+    <version>1.11.0-SNAPSHOT</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+
+  <artifactId>metrics-rest</artifactId>
+
+  <dependencies>
+    <dependency>
+      <groupId>javax.ws.rs</groupId>
+      <artifactId>javax.ws.rs-api</artifactId>
+      <version>${ws.rs.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-context</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-web</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-webmvc</artifactId>
+      <version>${spring.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>io.micrometer</groupId>
+      <artifactId>micrometer-registry-prometheus</artifactId>
+      <version>${micrometer.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>io.swagger.core.v3</groupId>
+      <artifactId>swagger-annotations</artifactId>
+      <version>${swagger.version}</version>
+    </dependency>
+  </dependencies>
+
+</project>
\ No newline at end of file