Drop cdn_proxy settings

Back in 2020 the last traces of this were removed from Katello so this
can't have any affect anymore.

Link: Katello/katello@d593923

app/services/foreman_rh_cloud/cloud_connector.rb

@@ -17,7 +17,7 @@ def install
         :satellite_cloud_connector_password => token_value,
       }
 
-      if (http_proxy = ForemanRhCloud.proxy_setting(logger: Foreman::Logging.logger('app')))
+      if (http_proxy = ForemanRhCloud.proxy_setting)
         input[:satellite_cloud_connector_http_proxy] = http_proxy
       end
 

app/services/foreman_rh_cloud/cloud_request.rb

@@ -5,7 +5,7 @@ module CloudRequest
     def execute_cloud_request(params)
       final_params = {
         verify_ssl: ForemanRhCloud.verify_ssl_method,
-        proxy: ForemanRhCloud.transformed_http_proxy_string(logger: logger),
+        proxy: ForemanRhCloud.transformed_http_proxy_string,
       }.deep_merge(params)
 
       response = RestClient::Request.execute(final_params)

lib/foreman_inventory_upload/async/upload_report_job.rb

@@ -51,7 +51,7 @@ def env
           'CER_PATH' => @cer_path
         )
 
-        http_proxy_string = ForemanRhCloud.http_proxy_string(logger: logger)
+        http_proxy_string = ForemanRhCloud.http_proxy_string
         if http_proxy_string
           env_vars['http_proxy'] = http_proxy_string
           env_vars['https_proxy'] = http_proxy_string

lib/foreman_rh_cloud.rb

@@ -34,21 +34,20 @@ def self.query_limit
     @query_limit ||= ENV['SATELLITE_RH_CLOUD_QUERY_LIMIT'] ? ENV['SATELLITE_RH_CLOUD_QUERY_LIMIT'].to_i : 100
   end
 
-  def self.http_proxy_string(logger: Foreman::Logging.logger('background'))
-    ForemanRhCloud.proxy_setting(logger: logger)
+  def self.http_proxy_string
+    ForemanRhCloud.proxy_setting
   end
 
-  def self.transformed_http_proxy_string(logger: Foreman::Logging.logger('background'))
-    ForemanRhCloud.transform_scheme(ForemanRhCloud.proxy_setting(logger: logger))
+  def self.transformed_http_proxy_string
+    ForemanRhCloud.transform_scheme(ForemanRhCloud.proxy_setting)
   end
 
-  def self.proxy_setting(logger: Foreman::Logging.logger('background'))
-    fix_port(proxy_string(logger: logger))
+  def self.proxy_setting
+    fix_port(proxy_string)
   end
 
-  def self.proxy_string(logger: Foreman::Logging.logger('background'))
+  def self.proxy_string
     HttpProxy.default_global_content_proxy&.full_url ||
-    ForemanRhCloud.cdn_proxy(logger: logger) ||
     ForemanRhCloud.global_foreman_proxy ||
     ''
   end
@@ -62,25 +61,6 @@ def self.fix_port(uri_string)
     uri.to_s
   end
 
-  def self.cdn_proxy(logger: Foreman::Logging.logger('app'))
-    proxy_config = SETTINGS[:katello][:cdn_proxy]
-    return nil unless proxy_config
-
-    uri = URI('')
-    uri.host = proxy_config[:host]
-    uri.port = proxy_config[:port]
-    uri.scheme = proxy_config[:scheme] || 'http'
-
-    if proxy_config[:user]
-      uri.user = CGI.escape(proxy_config[:user])
-      uri.password = CGI.escape(proxy_config[:password])
-    end
-    uri.to_s
-  rescue URI::Error => e
-    logger.warn("cdn_proxy parsing failed: #{e}")
-    nil
-  end
-
   def self.global_foreman_proxy
     Setting[:http_proxy]
   end

test/unit/rh_cloud_http_proxy_test.rb

@@ -4,29 +4,12 @@ class RhCloudHttpProxyTest < ActiveSupport::TestCase
   setup do
     @global_content_proxy_mock = 'http://global:content@localhost:80'
     @global_foreman_proxy_mock = 'http://global:foreman@localhost:80'
-    @katello_cdn_proxy_mock = {
-      host: 'localhost',
-      port: '80',
-      user: 'katello',
-      password: 'cdn',
-      scheme: 'http',
-    }
-    @katello_cdn_proxy_string_mock = 'http://katello:cdn@localhost:80'
   end
 
   test 'selects global content proxy' do
     setup_global_content_proxy
     setup_global_foreman_proxy
-    setup_cdn_proxy do
-      assert_equal @global_content_proxy_mock, ForemanRhCloud.proxy_setting
-    end
-  end
-
-  test 'selects cdn proxy' do
-    setup_global_foreman_proxy
-    setup_cdn_proxy do
-      assert_equal @katello_cdn_proxy_string_mock, ForemanRhCloud.proxy_setting
-    end
+    assert_equal @global_content_proxy_mock, ForemanRhCloud.proxy_setting
   end
 
   test 'selects global foreman proxy' do
@@ -44,14 +27,6 @@ def setup_global_foreman_proxy
     Setting[:http_proxy] = @global_foreman_proxy_mock
   end
 
-  def setup_cdn_proxy
-    old_cdn_setting = SETTINGS[:katello][:cdn_proxy]
-    SETTINGS[:katello][:cdn_proxy] = @katello_cdn_proxy_mock
-    yield
-  ensure
-    SETTINGS[:katello][:cdn_proxy] = old_cdn_setting
-  end
-
   test 'transform proxy scheme test' do
     mock_http_proxy = 'http://user:password@localhost:8888'
     mock_https_proxy = 'https://user:password@localhost:8888'