Read job variables directly from gitlab CI config

app/models/ci/build.rb

@@ -381,8 +381,12 @@ module Ci
     end
 
     def job_yaml_variables
-      options[:variables].to_h.map do |key, value|
-        { key: key, value: value, public: true }
+      if commit.config_processor
+        commit.config_processor.job_variables(name).map do |key, value|
+          { key: key, value: value, public: true }
+        end
+      else
+        []
       end
     end
 

lib/ci/gitlab_ci_yaml_processor.rb

@@ -9,7 +9,7 @@ module Ci
                         :allow_failure, :type, :stage, :when, :artifacts, :cache,
                         :dependencies, :variables]
 
-    attr_reader :before_script, :image, :services, :variables, :path, :cache
+    attr_reader :before_script, :image, :services, :path, :cache
 
     def initialize(config, path = nil)
       @config = YAML.safe_load(config, [Symbol], [], true)
@@ -40,6 +40,15 @@ module Ci
       @stages || DEFAULT_STAGES
     end
 
+    def variables
+      @variables
+    end
+
+    def job_variables(name)
+      job = @jobs[name.to_sym]
+      job ? job[:variables] : []
+    end
+
     private
 
     def initial_parsing
@@ -85,7 +94,6 @@ module Ci
           artifacts: job[:artifacts],
           cache: job[:cache] || @cache,
           dependencies: job[:dependencies],
-          variables: job[:variables],
         }.compact
       }
     end

spec/lib/ci/gitlab_ci_yaml_processor_spec.rb

@@ -374,10 +374,10 @@ module Ci
             })
         end
 
-        it 'appends job variable to job attributes' do
+        it 'returns job variables' do
           config = GitlabCiYamlProcessor.new(yaml_config, path)
 
-          expect(config.builds.first[:options][:variables]).to eq job_variables
+          expect(config.job_variables(:rspec)).to eq job_variables
         end
       end
     end

spec/models/build_spec.rb

@@ -240,31 +240,27 @@ describe Ci::Build, models: true do
         end
 
         context 'when job variables are defined' do
-          def result_variables
-            job_variables.map do |key, value|
-              { key: key, value: value, public: true }
-            end
-          end
-
-          before { build.update_attribute(:options, variables: job_variables) }
-
           context 'when job variables are unique' do
-            let(:job_variables) { { KEY1: 'value1', KEY2: 'value2' } }
+            before { allow(build).to receive(:name) { 'staging' } }
 
             it 'includes job variables' do
-              expect(subject).to include(*result_variables)
+              expect(subject).to include(
+                { key: :KEY1, value: 'value1', public: true },
+                { key: :KEY2, value: 'value2', public: true }
+              )
             end
           end
 
           context 'when job variable has same key other variable has' do
-            let(:job_variables) { { CI_BUILD_NAME: 'overridden' } }
+            before { allow(build).to receive(:name) { 'production' } }
 
             it 'contains job yaml variable' do
-              expect(subject).to include(*result_variables)
+              expect(subject).to include(key: :DB_NAME, value: 'mysql',
+                                         public: true)
             end
 
             it 'contains only one variable with this key' do
-              expect(subject.count { |var| var[:key] == :CI_BUILD_NAME } ).to eq 1
+              expect(subject.count { |var| var[:key] == :DB_NAME } ).to eq 1
             end
           end
         end

spec/support/gitlab_stubs/gitlab_ci.yml

@@ -4,7 +4,7 @@ services:
 
 before_script:
   - gem install bundler
-  - bundle install 
+  - bundle install
   - bundle exec rake db:create
 
 variables:
@@ -17,7 +17,7 @@ types:
 
 rspec:
   script: "rake spec"
-  tags: 
+  tags:
     - ruby
     - postgres
   only:
@@ -26,27 +26,32 @@ rspec:
 spinach:
   script: "rake spinach"
   allow_failure: true
-  tags: 
+  tags:
     - ruby
     - mysql
   except:
     - tags
 
 staging:
+  variables:
+    KEY1: value1
+    KEY2: value2
   script: "cap deploy stating"
   type: deploy
-  tags: 
+  tags:
     - ruby
     - mysql
   except:
     - stable
 
 production:
+  variables:
+    DB_NAME: mysql
   type: deploy
-  script: 
+  script:
     - cap deploy production
     - cap notify
-  tags: 
+  tags:
     - ruby
     - mysql
   only: