Revert "Merge branch 'aws-version-bump' into 'master'"

This reverts merge request !22865

Gemfile

@@ -132,9 +132,8 @@ gem 'seed-fu', '~> 2.3.7'
 gem 'elasticsearch-model', '~> 6.1'
 gem 'elasticsearch-rails', '~> 6.1', require: 'elasticsearch/rails/instrumentation'
 gem 'elasticsearch-api',   '~> 6.8'
-gem 'aws-sdk-core', '~> 3'
-gem 'aws-sdk-cloudformation', '~> 1'
-gem 'faraday_middleware-aws-sigv4'
+gem 'aws-sdk'
+gem 'faraday_middleware-aws-signers-v4'
 
 # Markdown and HTML processing
 gem 'html-pipeline', '~> 2.12'

Gemfile.lock

@@ -81,15 +81,13 @@ GEM
     attr_required (1.0.1)
     awesome_print (1.8.0)
     aws-eventstream (1.0.3)
-    aws-partitions (1.263.0)
-    aws-sdk-cloudformation (1.29.0)
-      aws-sdk-core (~> 3, >= 3.71.0)
-      aws-sigv4 (~> 1.1)
-    aws-sdk-core (3.88.0)
-      aws-eventstream (~> 1.0, >= 1.0.2)
-      aws-partitions (~> 1, >= 1.239.0)
-      aws-sigv4 (~> 1.1)
+    aws-sdk (2.11.374)
+      aws-sdk-resources (= 2.11.374)
+    aws-sdk-core (2.11.374)
+      aws-sigv4 (~> 1.0)
       jmespath (~> 1.0)
+    aws-sdk-resources (2.11.374)
+      aws-sdk-core (= 2.11.374)
     aws-sigv4 (1.1.0)
       aws-eventstream (~> 1.0, >= 1.0.2)
     axiom-types (0.1.1)
@@ -278,9 +276,9 @@ GEM
       faraday (~> 0.8)
     faraday_middleware (0.12.2)
       faraday (>= 0.7.4, < 1.0)
-    faraday_middleware-aws-sigv4 (0.3.0)
-      aws-sigv4 (~> 1.0)
-      faraday (>= 0.15)
+    faraday_middleware-aws-signers-v4 (0.1.7)
+      aws-sdk-resources (~> 2)
+      faraday (~> 0.9)
     faraday_middleware-multi_json (0.0.6)
       faraday_middleware
       multi_json
@@ -1144,8 +1142,7 @@ DEPENDENCIES
   atlassian-jwt (~> 0.2.0)
   attr_encrypted (~> 3.1.0)
   awesome_print
-  aws-sdk-cloudformation (~> 1)
-  aws-sdk-core (~> 3)
+  aws-sdk
   babosa (~> 1.0.2)
   base32 (~> 0.3.0)
   batch-loader (~> 1.4.0)
@@ -1191,7 +1188,7 @@ DEPENDENCIES
   escape_utils (~> 1.1)
   factory_bot_rails (~> 5.1.0)
   faraday (~> 0.12)
-  faraday_middleware-aws-sigv4
+  faraday_middleware-aws-signers-v4
   fast_blank
   ffaker (~> 2.10)
   flipper (~> 0.17.1)

ee/lib/gitlab/elastic/client.rb

 # frozen_string_literal: true
 
-require 'faraday_middleware/aws_sigv4'
-
 module Gitlab
   module Elastic
     module Client
@@ -19,7 +17,7 @@ module Gitlab
           region = config[:aws_region]
 
           ::Elasticsearch::Client.new(base_config) do |fmid|
-            fmid.request(:aws_sigv4, credentials: creds, service: 'es', region: region)
+            fmid.request(:aws_signers_v4, credentials: creds, service_name: 'es', region: region)
           end
         else
           ::Elasticsearch::Client.new(base_config)

ee/spec/lib/gitlab/elastic/client_spec.rb

@@ -28,8 +28,6 @@ describe Gitlab::Elastic::Client do
       .to_return(status: 200, body: "RoleName", headers: {})
     stub_request(:get, "http://169.254.169.254/latest/meta-data/iam/security-credentials/RoleName")
       .to_return(status: 200, body: creds_response, headers: {})
-    stub_request(:put, "http://169.254.169.254/latest/api/token")
-      .to_return(status: 200, body: "", headers: {})
   end
 
   describe '.build' do
@@ -64,13 +62,8 @@ describe Gitlab::Elastic::Client do
           stub_request(:get, 'http://example-elastic:9200/foo/_all/1')
             .with(
               headers: {
-                'Accept'               => '*/*',
-                'Accept-Encoding'      => 'gzip,deflate',
-                'Authorization'        => 'AWS4-HMAC-SHA256 Credential=0/20170303/us-east-1/es/aws4_request, SignedHeaders=content-type;host;user-agent;x-amz-content-sha256;x-amz-date, Signature=e52132ac542972698e99d9a8337b7493e4ca6210f61fc8da5cbb8008d8b2fb87',
+                'Authorization'        => 'AWS4-HMAC-SHA256 Credential=0/20170303/us-east-1/es/aws4_request, SignedHeaders=content-type;host;x-amz-content-sha256;x-amz-date, Signature=4ba2aae19a476152dacf5a2191da67b0cf81b9d7152dab5c42b1bba701da19f1',
                 'Content-Type'         => 'application/json',
-                'Date'                 => 'Fri, 03 Mar 2017 13:39:52 GMT',
-                'Host'                 => 'example-elastic:9200',
-                'User-Agent'           => 'Faraday v0.15.4',
                 'X-Amz-Content-Sha256' => 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855',
                 'X-Amz-Date'           => '20170303T133952Z'
               })