Consolidates use of OpenSearch clients using the Gradle version catalog. Removes some unnecessary Gradle configurations. (opensearch-project#2569)

Signed-off-by: David Venable <dlv@amazon.com>

Author: dlvenable

data-prepper-plugins/opensearch/build.gradle

@@ -3,44 +3,14 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-buildscript {
-    ext {
-        opensearchVersion = System.getProperty('opensearch.version', "${libs.versions.opensearch.get()}")
-    }
-
-    repositories {
-        mavenCentral()
-        gradlePluginPortal()
-    }
-
-    dependencies {
-        constraints {
-            classpath('com.netflix.nebula:nebula-core') {
-                version {
-                    require '3.0.1'
-                }
-                because 'Nebula 3.0.0 is not in Maven Central and any dependency on it will attempt to use JCenter.'
-            }
-        }
-    }
-}
-
-plugins {
-    id 'java'
-}
-
-repositories {
-    mavenCentral()
-}
-
 dependencies {
     implementation project(':data-prepper-api')
     testImplementation project(':data-prepper-api').sourceSets.test.output
     implementation project(':data-prepper-plugins:common')
     implementation project(':data-prepper-plugins:failures-common')
-    implementation "org.opensearch.client:opensearch-rest-high-level-client:${opensearchVersion}"
-    implementation "org.opensearch.client:opensearch-rest-client:${opensearchVersion}"
-    implementation 'org.opensearch.client:opensearch-java:2.2.0'
+    implementation libs.opensearch.client
+    implementation libs.opensearch.rhlc
+    implementation libs.opensearch.java
     implementation 'com.fasterxml.jackson.core:jackson-databind'
     implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml'
     implementation libs.guava.core

data-prepper-plugins/otel-trace-group-processor/build.gradle

@@ -3,18 +3,10 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-plugins {
-    id 'java'
-}
-
-ext {
-    opensearchVersion = System.getProperty("opensearch.version", "${libs.versions.opensearch.get()}")
-}
-
 dependencies {
     implementation project(':data-prepper-api')
     implementation project(':data-prepper-plugins:opensearch')
-    implementation "org.opensearch.client:opensearch-rest-high-level-client:${opensearchVersion}"
+    implementation libs.opensearch.rhlc
     implementation 'com.fasterxml.jackson.core:jackson-databind'
     implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml'
     implementation 'io.micrometer:micrometer-core'

settings.gradle

@@ -26,7 +26,10 @@ dependencyResolutionManagement {
             library('protobuf-util', 'com.google.protobuf', 'protobuf-java-util').versionRef('protobuf')
             version('opentelemetry', '0.16.0-alpha')
             library('opentelemetry-proto', 'io.opentelemetry.proto', 'opentelemetry-proto').versionRef('opentelemetry')
+            version('opensearchJava', '2.2.0')
+            library('opensearch-java', 'org.opensearch.client', 'opensearch-java').versionRef('opensearchJava')
             version('opensearch', '1.3.8')
+            library('opensearch-client', 'org.opensearch.client', 'opensearch-rest-client').versionRef('opensearch')
             library('opensearch-rhlc', 'org.opensearch.client', 'opensearch-rest-high-level-client').versionRef('opensearch')
             version('spring', '5.3.27')
             library('spring-core', 'org.springframework', 'spring-core').versionRef('spring')