1 files changed, 53 insertions, 0 deletions
diff --git a/lib/gitlab/seeders/ci/variables_group_seeder.rb b/lib/gitlab/seeders/ci/variables_group_seeder.rb
new file mode 100644
index 00000000000..e5c5ee4b75f
--- /dev/null
+++ b/lib/gitlab/seeders/ci/variables_group_seeder.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Seeders
+    module Ci
+      class VariablesGroupSeeder
+        DEFAULT_SEED_COUNT = 10
+        DEFAULT_PREFIX = 'GROUP_VAR_'
+        DEFAULT_ENV = '*'
+
+        def initialize(params)
+          @group = Group.find_by_name(params[:name])
+          @seed_count = params[:seed_count] || DEFAULT_SEED_COUNT
+          @environment_scope = params[:environment_scope] || DEFAULT_ENV
+          @prefix = params[:prefix] || DEFAULT_PREFIX
+        end
+
+        def seed
+          if @group.nil?
+            warn 'ERROR: Group name is invalid.'
+            return
+          end
+
+          max_id = group.variables.maximum(:id).to_i
+          seed_count.times do
+            max_id += 1
+            create_ci_variable(max_id)
+          end
+        end
+
+        private
+
+        attr_reader :environment_scope, :group, :prefix, :seed_count
+
+        def create_ci_variable(id)
+          env = environment_scope == 'unique' ? "env_#{id}" : environment_scope
+          key = "#{prefix}#{id}"
+
+          if group.variables.by_environment_scope(env).find_by_key(key).present?
+            warn "WARNING: Group CI Variable with key '#{key}' already exists. Skipping to next CI variable..."
+            return
+          end
+
+          group.variables.create(
+            environment_scope: env,
+            key: key,
+            value: SecureRandom.hex(32)
+          )
+        end
+      end
+    end
+  end
+end