Move global CI cache configuration to new CI classes

lib/ci/gitlab_ci_yaml_processor.rb

@@ -13,7 +13,7 @@ module Ci
     ALLOWED_CACHE_KEYS = [:key, :untracked, :paths]
     ALLOWED_ARTIFACTS_KEYS = [:name, :untracked, :paths, :when, :expire_in]
-    attr_reader :path, :cache
+    attr_reader :path, :cache, :stages
     def initialize(config, path = nil)
       @ci_config = Gitlab::Ci::Config.new(config)
@@ -44,10 +44,6 @@ module Ci
       end
     end
-    def stages
-      @stages
-    end
-
     def global_variables
       @variables
     end
@@ -68,8 +64,8 @@ module Ci
       @services = @ci_config.services
       @variables = @ci_config.variables
       @stages = @ci_config.stages
-      @cache = @config[:cache]
+      @cache = @ci_config.cache
       @jobs = {}
       @config.except!(*ALLOWED_YAML_KEYS)
@@ -116,8 +112,6 @@ module Ci
     end
     def validate!
-      validate_global_cache! if @cache
-
       @jobs.each do |name, job|
         validate_job!(name, job)
       end
@@ -125,26 +119,6 @@ module Ci
       true
     end
-    def validate_global_cache!
-      @cache.keys.each do |key|
-        unless ALLOWED_CACHE_KEYS.include?(key)
-          raise ValidationError, "Cache config has unknown parameter: #{key}"
-        end
-      end
-
-      if @cache[:key] && !validate_string(@cache[:key])
-        raise ValidationError, "cache:key parameter should be a string"
-      end
-
-      if @cache[:untracked] && !validate_boolean(@cache[:untracked])
-        raise ValidationError, "cache:untracked parameter should be an boolean"
-      end
-
-      if @cache[:paths] && !validate_array_of_strings(@cache[:paths])
-        raise ValidationError, "cache:paths parameter should be an array of strings"
-      end
-    end
-
     def validate_job!(name, job)
       validate_job_name!(name)
       validate_job_keys!(name, job)

lib/gitlab/ci/config.rb

@@ -8,7 +8,7 @@ module Gitlab
       # Temporary delegations that should be removed after refactoring
       #
       delegate :before_script, :image, :services, :after_script, :variables,
-               :stages, to: :@global
+               :stages, :cache, to: :@global
       def initialize(config)
         @config = Loader.new(config).load!