Add a super admin client builder w/ hosts params (opensearch-project#322) (opensearch-project#323)

Signed-off-by: bowenlan-amzn <bowenlan23@gmail.com>

Signed-off-by: bowenlan-amzn <bowenlan23@gmail.com>
(cherry picked from commit 050c95d)

Co-authored-by: bowenlan-amzn <bowenlan23@gmail.com>
Signed-off-by: AWSHurneyt <hurneyt@amazon.com>

Author: 2 people

src/main/java/org/opensearch/commons/rest/SecureRestClientBuilder.java

@@ -132,6 +132,15 @@ public SecureRestClientBuilder(Settings settings, Path configPath) {
         hosts.add(new HttpHost(host, port, httpSSLEnabled ? ConfigConstants.HTTPS : ConfigConstants.HTTP));
     }
 
+    public SecureRestClientBuilder(Settings settings, Path configPath, HttpHost[] httpHosts) {
+        this.httpSSLEnabled = settings.getAsBoolean(ConfigConstants.OPENSEARCH_SECURITY_SSL_HTTP_ENABLED, false);
+        this.settings = settings;
+        this.configPath = configPath;
+        this.user = null;
+        this.passwd = null;
+        hosts.addAll(Arrays.asList(httpHosts));
+    }
+
     /**
      * Creates a low-level Rest client.
      * @return