OZG-4453 add logging

ozgcloud-elasticsearch-operator/src/main/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchClientConfiguration.java

@@ -16,7 +16,9 @@ import co.elastic.clients.json.jackson.JacksonJsonpMapper;
 import co.elastic.clients.transport.rest_client.RestClientTransport;
 import de.ozgcloud.operator.OzgCloudElasticsearchProperties;
 import de.ozgcloud.operator.common.kubernetes.KubernetesRemoteService;
+import lombok.extern.java.Log;
 
+@Log
 @Configuration
 public class ElasticsearchClientConfiguration {
 
@@ -28,6 +30,7 @@ public class ElasticsearchClientConfiguration {
 	@Bean
 	@Scope("singleton")
 	ElasticsearchClient createElasticsearchClient() {
+		log.info("Create elasticsearch client...");
 		var credentialsProvider = createCredentialsProvider(elasticSearchProperties.getServer().getSecretDataKey(), getPassword());
 		var restClient = buildRestClient(credentialsProvider);
 		var transport = createRestClientTransport(restClient);
@@ -37,6 +40,7 @@ public class ElasticsearchClientConfiguration {
 	private BasicCredentialsProvider createCredentialsProvider(String userName, String password) {
 		var credentialsProvider = new BasicCredentialsProvider();
 		credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(userName, password));
+		log.info(String.format("use credentials: username: %s, password: %s", userName, password));
 		return credentialsProvider;
 	}
 
@@ -47,6 +51,7 @@ public class ElasticsearchClientConfiguration {
 	}
 
 	private HttpHost createHttpHost() {
+		log.info(String.format("use host: %s with port: %s and scheme: %s", elasticSearchProperties.getServer().getHost(), elasticSearchProperties.getServer().getPort(), elasticSearchProperties.getServer().getScheme()));
 		return new HttpHost(elasticSearchProperties.getServer().getHost(), elasticSearchProperties.getServer().getPort(), elasticSearchProperties.getServer().getScheme());
 	}
 
@@ -55,8 +60,10 @@ public class ElasticsearchClientConfiguration {
 	}
 
 	String getPassword() {
+		log.info(String.format("get password from secret: %s in namespace %s", elasticSearchProperties.getServer().getNamespace(), elasticSearchProperties.getServer().getSecretName()));
 		var resource = kubernetesService.getSecretResource(elasticSearchProperties.getServer().getNamespace(), elasticSearchProperties.getServer().getSecretName());
 		var password = MapUtils.getString(resource.get().getStringData(), elasticSearchProperties.getServer().getSecretDataKey());
+		log.info(String.format("used password: %s", password));
 		return password;
 	}
 }
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