From 39ad3270a113f57b63095bfa192a14eb6995236c Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Fri, 28 May 2021 09:10:41 +0000
Subject: Add latest changes from gitlab-org/gitlab@master

---
 lib/api/api.rb                                     |  1 +
 lib/api/helm_packages.rb                           | 56 ++++++++++++++++++++++
 .../counter_events/package_events.yml              |  1 +
 .../known_events/package_events.yml                |  8 ++++
 4 files changed, 66 insertions(+)
 create mode 100644 lib/api/helm_packages.rb

(limited to 'lib')

diff --git a/lib/api/api.rb b/lib/api/api.rb
index 54e5cc5c8d0..5c794445882 100644
--- a/lib/api/api.rb
+++ b/lib/api/api.rb
@@ -224,6 +224,7 @@ module API
       mount ::API::NpmInstancePackages
       mount ::API::GenericPackages
       mount ::API::GoProxy
+      mount ::API::HelmPackages
       mount ::API::Pages
       mount ::API::PagesDomains
       mount ::API::ProjectClusters
diff --git a/lib/api/helm_packages.rb b/lib/api/helm_packages.rb
new file mode 100644
index 00000000000..446dcaf1e3a
--- /dev/null
+++ b/lib/api/helm_packages.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+###
+# API endpoints for the Helm package registry
+module API
+  class HelmPackages < ::API::Base
+    helpers ::API::Helpers::PackagesHelpers
+    helpers ::API::Helpers::Packages::BasicAuthHelpers
+    include ::API::Helpers::Authentication
+
+    feature_category :package_registry
+
+    FILE_NAME_REQUIREMENTS = {
+      file_name: API::NO_SLASH_URL_PART_REGEX
+    }.freeze
+
+    content_type :binary, 'application/octet-stream'
+
+    authenticate_with do |accept|
+      accept.token_types(:personal_access_token, :deploy_token, :job_token)
+            .sent_through(:http_basic_auth)
+    end
+
+    before do
+      require_packages_enabled!
+    end
+
+    after_validation do
+      not_found! unless Feature.enabled?(:helm_packages, authorized_user_project)
+    end
+
+    params do
+      requires :id, type: String, desc: 'The ID or full path of a project'
+    end
+    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
+      namespace ':id/packages/helm' do
+        desc 'Download a chart' do
+          detail 'This feature was introduced in GitLab 14.0'
+        end
+        params do
+          requires :channel, type: String, desc: 'Helm channel', regexp: Gitlab::Regex.helm_channel_regex
+          requires :file_name, type: String, desc: 'Helm package file name'
+        end
+        get ":channel/charts/:file_name.tgz", requirements: FILE_NAME_REQUIREMENTS do
+          authorize_read_package!(authorized_user_project)
+
+          package_file = Packages::Helm::PackageFilesFinder.new(authorized_user_project, params[:channel], file_name: "#{params[:file_name]}.tgz").execute.last!
+
+          track_package_event('pull_package', :helm)
+
+          present_carrierwave_file!(package_file.file)
+        end
+      end
+    end
+  end
+end
diff --git a/lib/gitlab/usage_data_counters/counter_events/package_events.yml b/lib/gitlab/usage_data_counters/counter_events/package_events.yml
index dd66a40a48f..c72f487a442 100644
--- a/lib/gitlab/usage_data_counters/counter_events/package_events.yml
+++ b/lib/gitlab/usage_data_counters/counter_events/package_events.yml
@@ -21,6 +21,7 @@
 - i_package_golang_delete_package
 - i_package_golang_pull_package
 - i_package_golang_push_package
+- i_package_helm_pull_package
 - i_package_maven_delete_package
 - i_package_maven_pull_package
 - i_package_maven_push_package
diff --git a/lib/gitlab/usage_data_counters/known_events/package_events.yml b/lib/gitlab/usage_data_counters/known_events/package_events.yml
index d8ad2b538d6..e5031599dd0 100644
--- a/lib/gitlab/usage_data_counters/known_events/package_events.yml
+++ b/lib/gitlab/usage_data_counters/known_events/package_events.yml
@@ -47,6 +47,14 @@
   category: user_packages
   aggregation: weekly
   redis_slot: package
+- name: i_package_helm_deploy_token
+  category: deploy_token_packages
+  aggregation: weekly
+  redis_slot: package
+- name: i_package_helm_user
+  category: user_packages
+  aggregation: weekly
+  redis_slot: package
 - name: i_package_maven_deploy_token
   category: deploy_token_packages
   aggregation: weekly
-- 
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