Merge "Migrate CPS to Spring-boot 3.0"

[cps.git] / cps-ncmp-service / src / main / java / org / onap / cps / ncmp / api / impl / client / DmiRestClient.java

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java
index d457f26..6a8310c 100644 (file)
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2021-2022 Nordix Foundation
+ *  Copyright (C) 2021-2023 Nordix Foundation
  *  Modifications Copyright (C) 2022 Bell Canada
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -21,10 +21,13 @@
 
 package org.onap.cps.ncmp.api.impl.client;
 
+import com.fasterxml.jackson.databind.JsonNode;
 import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration.DmiProperties;
 import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException;
-import org.onap.cps.ncmp.api.impl.operations.DmiRequestBody;
+import org.onap.cps.ncmp.api.impl.operations.OperationType;
+import org.onap.cps.ncmp.api.impl.trustlevel.dmiavailability.DmiPluginStatus;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
@@ -35,6 +38,7 @@ import org.springframework.web.client.RestTemplate;
 
 @Component
 @AllArgsConstructor
+@Slf4j
 public class DmiRestClient {
 
     private RestTemplate restTemplate;
@@ -43,25 +47,49 @@ public class DmiRestClient {
     /**
      * Sends POST operation to DMI with json body containing module references.
      * @param dmiResourceUrl dmi resource url
-     * @param jsonData json data body
-     * @param operation the type of operation being executed (for error reporting only)
+     * @param requestBodyAsJsonString json data body
+     * @param operationType the type of operation being executed (for error reporting only)
      * @return response entity of type String
      */
     public ResponseEntity<Object> postOperationWithJsonData(final String dmiResourceUrl,
-                                                            final String jsonData,
-                                                            final DmiRequestBody.OperationEnum operation) {
-        final var httpEntity = new HttpEntity<>(jsonData, configureHttpHeaders(new HttpHeaders()));
+                                                            final String requestBodyAsJsonString,
+                                                            final OperationType operationType) {
+        final var httpEntity = new HttpEntity<>(requestBodyAsJsonString, configureHttpHeaders(new HttpHeaders()));
         try {
             return restTemplate.postForEntity(dmiResourceUrl, httpEntity, Object.class);
         } catch (final HttpStatusCodeException httpStatusCodeException) {
-            final String exceptionMessage = "Unable to " + operation.toString() + " resource data.";
+            final String exceptionMessage = "Unable to " + operationType.toString() + " resource data.";
             throw new HttpClientRequestException(exceptionMessage, httpStatusCodeException.getResponseBodyAsString(),
-                httpStatusCodeException.getRawStatusCode());
+                    httpStatusCodeException.getStatusCode().value());
         }
     }
 
+    /**
+     * Sends GET operation to DMI plugin's health check URL.
+     *
+     * @param       dmiPluginBaseUrl the base URL of the dmi-plugin
+     * @return      DmiPluginStatus as UP or DOWN
+     */
+    public DmiPluginStatus getDmiPluginStatus(final String dmiPluginBaseUrl) {
+        try {
+            final HttpEntity<Object> httpHeaders = new HttpEntity<>(configureHttpHeaders(new HttpHeaders()));
+            final JsonNode dmiPluginHealthStatus = restTemplate.getForObject(dmiPluginBaseUrl + "/manage/health",
+                    JsonNode.class, httpHeaders);
+            if (dmiPluginHealthStatus != null) {
+                if (dmiPluginHealthStatus.get("status").asText().equals("UP")) {
+                    return DmiPluginStatus.UP;
+                }
+            }
+        } catch (final Exception exception) {
+            log.warn("Could not send request for health check since {}", exception.getMessage());
+        }
+        return DmiPluginStatus.DOWN;
+    }
+
     private HttpHeaders configureHttpHeaders(final HttpHeaders httpHeaders) {
-        httpHeaders.setBasicAuth(dmiProperties.getAuthUsername(), dmiProperties.getAuthPassword());
+        if (dmiProperties.isDmiBasicAuthEnabled()) {
+            httpHeaders.setBasicAuth(dmiProperties.getAuthUsername(), dmiProperties.getAuthPassword());
+        }
         httpHeaders.setContentType(MediaType.APPLICATION_JSON);
         return httpHeaders;
     }