Add health check, metrics and prometheus endpoints for CL participants

Issue-ID: POLICY-3747
Signed-off-by: zrrmmua <ramesh.murugan.iyer@est.tech>
Change-Id: I9cb1ffcc2f9996c5b0e9f67fec9c706e48cfa800

2 files changed, 61 insertions, 0 deletions

diff --git a/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/controlloop/participant/http/config/SecurityConfig.java b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/controlloop/participant/http/config/SecurityConfig.java
new file mode 100644
index 000000000..499bbe153
--- /dev/null
+++ b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/controlloop/participant/http/config/SecurityConfig.java
@@ -0,0 +1,45 @@
+/*-
+ * ========================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.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.policy.clamp.controlloop.participant.http.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@Configuration
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Value("${security.enable-csrf:true}")
+    private boolean csrfEnabled = true;
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        // @formatter:off
+        http.authorizeRequests()
+            .antMatchers().authenticated()
+            .anyRequest().authenticated()
+            .and().httpBasic();
+        // @formatter:on
+
+        if (!csrfEnabled) {
+            http.csrf().disable();
+        }
+    }
+}
diff --git a/participant/participant-impl/participant-impl-http/src/main/resources/config/application.yaml b/participant/participant-impl/participant-impl-http/src/main/resources/config/application.yaml
index 664c6e878..df0ad7df3 100644
--- a/participant/participant-impl/participant-impl-http/src/main/resources/config/application.yaml
+++ b/participant/participant-impl/participant-impl-http/src/main/resources/config/application.yaml
@@ -1,3 +1,10 @@
+spring:
+  security:
+    user:
+      name: participantUser
+      password: zb!XztG34
+security:
+  enable-csrf: false
 participant:
   intermediaryParameters:
     reportingTimeIntervalMs: 120000
@@ -20,3 +27,12 @@ participant:
           servers:
             - ${topicServer:message-router}
           topicCommInfrastructure: dmaap
+management:
+  endpoints:
+    web:
+      exposure:
+        include: health, metrics, prometheus
+server:
+  port: 8084
+  servlet:
+    context-path: /onap/httpparticipant