Changes required to communicate with OpenSearch serverless.

Signed-off-by: dblock <dblock@amazon.com>

Gemfile

@@ -9,4 +9,4 @@
 
 source 'https://rubygems.org'
 
-gem 'opensearch-aws-sigv4', '~> 1.0.0'
+gem 'opensearch-aws-sigv4', github: 'opensearch-project/opensearch-ruby'

Gemfile.lock

@@ -1,17 +1,10 @@
-GEM
-  remote: https://rubygems.org/
+GIT
+  remote: https://github.com/opensearch-project/opensearch-ruby.git
+  revision: 76f5308e74aa22e1cd9fbd0954c84eb6171e116d
   specs:
-    aws-eventstream (1.2.0)
-    aws-sigv4 (1.5.2)
-      aws-eventstream (~> 1, >= 1.0.2)
-    faraday (2.7.2)
-      faraday-net_http (>= 2.0, < 3.1)
-      ruby2_keywords (>= 0.0.4)
-    faraday-net_http (3.0.2)
-    multi_json (1.15.0)
     opensearch-api (2.1.0)
       multi_json
-    opensearch-aws-sigv4 (1.0.0)
+    opensearch-aws-sigv4 (1.1.0)
       aws-sigv4 (~> 1)
       opensearch-ruby (>= 1.0.1)
     opensearch-ruby (2.1.0)
@@ -20,13 +13,25 @@ GEM
     opensearch-transport (2.1.0)
       faraday (>= 1.0, < 3)
       multi_json
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    aws-eventstream (1.2.0)
+    aws-sigv4 (1.5.2)
+      aws-eventstream (~> 1, >= 1.0.2)
+    faraday (2.7.4)
+      faraday-net_http (>= 2.0, < 3.1)
+      ruby2_keywords (>= 0.0.4)
+    faraday-net_http (3.0.2)
+    multi_json (1.15.0)
     ruby2_keywords (0.0.5)
 
 PLATFORMS
   arm64-darwin-21
 
 DEPENDENCIES
-  opensearch-aws-sigv4 (~> 1.0.0)
+  opensearch-aws-sigv4!
 
 BUNDLED WITH
    2.3.24

example.rb

@@ -13,7 +13,7 @@
 require 'aws-sigv4'
 
 signer = Aws::Sigv4::Signer.new(
-  service: 'es',
+  service: 'aoss',
   region: ENV['AWS_REGION'] || 'us-east-1',
   access_key_id: ENV['AWS_ACCESS_KEY_ID'] || raise('Missing AWS_ACCESS_KEY_ID.'),
   secret_access_key: ENV['AWS_SECRET_ACCESS_KEY'] || raise('Missing AWS_SECRET_ACCESS_KEY.'),
@@ -22,11 +22,11 @@
 
 client = OpenSearch::Aws::Sigv4Client.new({
   host: ENV['OPENSEARCH_ENDPOINT'] || raise('Missing OPENSEARCH_ENDPOINT.'),
-  log: false
+  log: true
 }, signer)
 
-info = client.info
-puts info['version']['distribution'] + ': ' + info['version']['number']
+# info = client.info
+# puts info['version']['distribution'] + ': ' + info['version']['number']
 
 # create an index
 index = 'movies'
@@ -35,7 +35,7 @@
 begin
   # index data
   document = { title: 'Moneyball', director: 'Bennett Miller', year: 2011 }
-  client.index(index: index, body: document, id: '1', refresh: true)
+  client.index(index: index, body: document, id: '1')
 
   # wait for the document to index
   sleep(3)