3 files changed, 49 insertions, 0 deletions
diff --git a/lib/gitlab/plugin.rb b/lib/gitlab/plugin.rb
new file mode 100644
index 00000000000..0d1cb16b378
--- /dev/null
+++ b/lib/gitlab/plugin.rb
@@ -0,0 +1,26 @@
+module Gitlab
+  module Plugin
+    def self.files
+      Dir.glob(Rails.root.join('plugins/*')).select do |entry|
+        File.file?(entry)
+      end
+    end
+
+    def self.execute_all_async(data)
+      args = files.map { |file| [file, data] }
+
+      PluginWorker.bulk_perform_async(args)
+    end
+
+    def self.execute(file, data)
+      result = Gitlab::Popen.popen_with_detail([file]) do |stdin|
+        stdin.write(data.to_json)
+      end
+
+      exit_status = result.status&.exitstatus
+      [exit_status.zero?, result.stderr]
+    rescue => e
+      [false, e.message]
+    end
+  end
+end
diff --git a/lib/gitlab/plugin_logger.rb b/lib/gitlab/plugin_logger.rb
new file mode 100644
index 00000000000..c4f6ec3e21d
--- /dev/null
+++ b/lib/gitlab/plugin_logger.rb
@@ -0,0 +1,7 @@
+module Gitlab
+  class PluginLogger < Gitlab::Logger
+    def self.file_name_noext
+      'plugin'
+    end
+  end
+end
diff --git a/lib/tasks/plugins.rake b/lib/tasks/plugins.rake
new file mode 100644
index 00000000000..e73dd7e68df
--- /dev/null
+++ b/lib/tasks/plugins.rake
@@ -0,0 +1,16 @@
+namespace :plugins do
+  desc 'Validate existing plugins'
+  task validate: :environment do
+    puts 'Validating plugins from /plugins directory'
+
+    Gitlab::Plugin.files.each do |file|
+      success, message = Gitlab::Plugin.execute(file, Gitlab::DataBuilder::Push::SAMPLE_DATA)
+
+      if success
+        puts "* #{file} succeed (zero exit code)."
+      else
+        puts "* #{file} failure (non-zero exit code). #{message}"
+      end
+    end
+  end
+end