Remove unused code (#4072)

lib/cloud_controller.rb

@@ -74,7 +74,6 @@ module VCAP::CloudController; end
 require 'cloud_controller/transport_rule_validator'
 require 'cloud_controller/icmp_rule_validator'
 require 'cloud_controller/controller_factory'
-require 'cloud_controller/egress_network_rules_presenter'
 require 'cloud_controller/organization_instance_usage_calculator'
 require 'cloud_controller/organization_quota_usage'
 require 'cloud_controller/url_secret_obfuscator'

lib/cloud_controller/backends/runners.rb

@@ -77,9 +77,5 @@ def diego_runner(process)
     def dependency_locator
       CloudController::DependencyLocator.instance
     end
-
-    def staging_timeout
-      @config.get(:staging, :timeout_in_seconds)
-    end
   end
 end

lib/cloud_controller/background_job_environment.rb

@@ -14,8 +14,6 @@ def initialize(config)
     @logger = Steno.logger('cc.background')
   end
 
-  READINESS_SOCKET_QUEUE_DEPTH = 100
-
   def setup_environment(readiness_port=nil)
     VCAP::CloudController::DB.load_models(@config.get(:db), @logger)
     @config.configure_components

lib/cloud_controller/blobstore/fingerprints_collection.rb

@@ -27,12 +27,6 @@ def each(&block)
         end
       end
 
-      def storage_size
-        @fingerprints.inject(0) do |sum, fingerprint|
-          sum + fingerprint['size']
-        end
-      end
-
       private
 
       def parse_mode(raw_mode, filename)

lib/cloud_controller/drain.rb

@@ -1,3 +1,5 @@
+# This class is used in capi-release (e.g. https://github.com/cloudfoundry/capi-release/blob/b817791b0f4d8780304cef148f1aeb3f2a944af8/jobs/cloud_controller_ng/templates/shutdown_drain.rb.erb#L8)
+
 require 'logger'
 require 'fileutils'
 

lib/cloud_controller/resource_match.rb

@@ -1,6 +1,6 @@
 module VCAP::CloudController
   class ResourceMatch
-    attr_reader :descriptors, :minimum_size, :maximum_size, :resource_batch_id
+    attr_reader :descriptors
 
     FILE_SIZE_GROUPS = {
       '1KB or less': 0...1.kilobyte,

lib/cloud_controller/runner.rb

@@ -17,7 +17,7 @@
 
 module VCAP::CloudController
   class Runner
-    attr_reader :config, :config_file, :insert_seed_data, :secrets_file
+    attr_reader :config, :config_file, :secrets_file
 
     def initialize(argv)
       @argv = argv
@@ -66,10 +66,6 @@ def options_parser
       end
     end
 
-    def deprecation_warning(message)
-      Rails.logger.warn message
-    end
-
     def parse_options!
       options_parser.parse!(@argv)
       raise 'Missing config' if @config_file.blank?

lib/cloud_controller/seeds.rb

@@ -192,14 +192,6 @@ def seed_encryption_key_sentinels(config)
       def routing_api_client
         CloudController::DependencyLocator.instance.routing_api_client
       end
-
-      def domain_overlap(parsed_domain, system_config)
-        overlap = false
-        parsed_domain.each do |d|
-          overlap = true if d['name'].include?(system_config)
-        end
-        overlap
-      end
     end
   end
 end

lib/diego/client.rb

@@ -20,15 +20,6 @@ def initialize(url:, ca_cert_file:, client_cert_file:, client_key_file:,
       )
     end
 
-    def ping
-      response = with_request_error_handling do
-        client.post(Routes::PING)
-      end
-
-      validate_status_200!(response)
-      protobuf_decode!(response.body, Bbs::Models::PingResponse)
-    end
-
     def upsert_domain(domain:, ttl:)
       request = protobuf_encode!({ domain: domain, ttl: ttl.to_i }, Bbs::Models::UpsertDomainRequest)
 

spec/diego/client_spec.rb

@@ -34,49 +34,6 @@ module Diego
       end
     end
 
-    describe '#ping' do
-      let(:response_body) { Bbs::Models::PingResponse.encode(Bbs::Models::PingResponse.new(available: true)).to_s }
-      let(:response_status) { 200 }
-
-      before do
-        stub_request(:post, "#{bbs_url}/v1/ping").to_return(status: response_status, body: response_body)
-      end
-
-      it 'returns a ping response' do
-        expect(client.ping.available).to be_truthy
-        expect(a_request(:post, "#{bbs_url}/v1/ping")).to have_been_made.once
-      end
-
-      context 'when it does not return successfully' do
-        let(:response_status) { 500 }
-        let(:response_body) { 'Internal Server Error' }
-
-        it 'raises' do
-          expect { client.ping }.to raise_error(ResponseError, /status: 500, body: Internal Server Error/)
-        end
-      end
-
-      context 'when it fails to make the request' do
-        before do
-          stub_request(:post, "#{bbs_url}/v1/ping").to_raise(StandardError.new('error message'))
-          allow(subject).to receive(:sleep) { |n| Timecop.travel(n) }
-        end
-
-        it 'raises' do
-          expect { client.ping }.to raise_error(RequestError, /error message/)
-          expect(a_request(:post, "#{bbs_url}/v1/ping")).to have_been_made.times(17)
-        end
-      end
-
-      context 'when decoding the response fails' do
-        let(:response_body) { 'potato' }
-
-        it 'raises' do
-          expect { client.ping }.to raise_error(DecodeError)
-        end
-      end
-    end
-
     describe '#upsert_domain' do
       let(:response_body) { Bbs::Models::UpsertDomainResponse.encode(Bbs::Models::UpsertDomainResponse.new(error: nil)).to_s }
       let(:response_status) { 200 }
@@ -887,7 +844,7 @@ module Diego
       end
 
       it 'sets TCPSocket:connect_timeout to HTTPClient:connect_timeout / 2' do
-        expect { client.ping }.to raise_error('done!')
+        expect { client.task_by_guid('b62be6c2-0f2c-4199-94d3-41a69e00f67d') }.to raise_error('done!')
         expect(TCPSocket).to have_received(:new).with(bbs_host, bbs_port, { connect_timeout: timeout / 2 }).exactly(17).times
       end
     end

spec/unit/lib/cloud_controller/blobstore/fingerprints_collection_spec.rb

@@ -23,12 +23,6 @@ module Blobstore
         end
       end
 
-      describe '#storage_size' do
-        it 'sums the sizes' do
-          expect(collection.storage_size).to eq 123 + 321 + 112
-        end
-      end
-
       describe '#fingerprints' do
         let(:unpresented_fingerprints) do
           [

spec/unit/lib/cloud_controller/runner_spec.rb

@@ -43,10 +43,6 @@ module VCAP::CloudController
     end
 
     describe '#initialize' do
-      before do
-        allow_any_instance_of(Runner).to receive(:deprecation_warning)
-      end
-
       describe 'web server selection' do
         context 'when thin is specifed' do
           it 'chooses ThinRunner as the web server' do