Merge branch 'master' into experimental-top-nav

27 files changed, 130 insertions, 84 deletions

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 91694ebcd1d..824ce845706 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -40,6 +40,10 @@ class ApplicationController < ActionController::Base
     render_404
   end
 
+  rescue_from(ActionController::UnknownFormat) do
+    render_404
+  end
+
   rescue_from Gitlab::Access::AccessDeniedError do |exception|
     render_403
   end
diff --git a/app/controllers/concerns/creates_commit.rb b/app/controllers/concerns/creates_commit.rb
index 36ad307a93b..1a9904bbe57 100644
--- a/app/controllers/concerns/creates_commit.rb
+++ b/app/controllers/concerns/creates_commit.rb
@@ -97,8 +97,8 @@ module CreatesCommit
   def merge_request_exists?
     return @merge_request if defined?(@merge_request)
 
-    @merge_request = MergeRequestsFinder.new(current_user, project_id: @project.id).execute.opened.
-      find_by(source_project_id: @project_to_commit_into, source_branch: @branch_name, target_branch: @start_branch)
+    @merge_request = MergeRequestsFinder.new(current_user, project_id: @project.id).execute.opened
+      .find_by(source_project_id: @project_to_commit_into, source_branch: @branch_name, target_branch: @start_branch)
   end
 
   def different_project?
diff --git a/app/controllers/concerns/membership_actions.rb b/app/controllers/concerns/membership_actions.rb
index 8d07780f6c2..47d9ae350ae 100644
--- a/app/controllers/concerns/membership_actions.rb
+++ b/app/controllers/concerns/membership_actions.rb
@@ -15,8 +15,8 @@ module MembershipActions
   end
 
   def destroy
-    Members::DestroyService.new(membershipable, current_user, params).
-      execute(:all)
+    Members::DestroyService.new(membershipable, current_user, params)
+      .execute(:all)
 
     respond_to do |format|
       format.html do
@@ -42,8 +42,8 @@ module MembershipActions
   end
 
   def leave
-    member = Members::DestroyService.new(membershipable, current_user, user_id: current_user.id).
-      execute(:all)
+    member = Members::DestroyService.new(membershipable, current_user, user_id: current_user.id)
+      .execute(:all)
 
     notice =
       if member.request?
diff --git a/app/controllers/dashboard/projects_controller.rb b/app/controllers/dashboard/projects_controller.rb
index 641c502dbe4..91c1e4dff79 100644
--- a/app/controllers/dashboard/projects_controller.rb
+++ b/app/controllers/dashboard/projects_controller.rb
@@ -22,8 +22,8 @@ class Dashboard::ProjectsController < Dashboard::ApplicationController
   end
 
   def starred
-    @projects = load_projects(params.merge(starred: true)).
-      includes(:forked_from_project, :tags).page(params[:page])
+    @projects = load_projects(params.merge(starred: true))
+      .includes(:forked_from_project, :tags).page(params[:page])
 
     @groups = []
 
@@ -45,8 +45,8 @@ class Dashboard::ProjectsController < Dashboard::ApplicationController
   end
 
   def load_projects(finder_params)
-    ProjectsFinder.new(params: finder_params, current_user: current_user).
-      execute.includes(:route, namespace: :route)
+    ProjectsFinder.new(params: finder_params, current_user: current_user)
+      .execute.includes(:route, namespace: :route)
   end
 
   def load_events
diff --git a/app/controllers/explore/projects_controller.rb b/app/controllers/explore/projects_controller.rb
index 8f1870759e4..741879dee35 100644
--- a/app/controllers/explore/projects_controller.rb
+++ b/app/controllers/explore/projects_controller.rb
@@ -49,7 +49,7 @@ class Explore::ProjectsController < Explore::ApplicationController
   private
 
   def load_projects
-    ProjectsFinder.new(current_user: current_user, params: params).
-      execute.includes(:route, namespace: :route)
+    ProjectsFinder.new(current_user: current_user, params: params)
+      .execute.includes(:route, namespace: :route)
   end
 end
diff --git a/app/controllers/jwt_controller.rb b/app/controllers/jwt_controller.rb
index 11db164b3fa..4bceb1d67a3 100644
--- a/app/controllers/jwt_controller.rb
+++ b/app/controllers/jwt_controller.rb
@@ -11,8 +11,8 @@ class JwtController < ApplicationController
     service = SERVICES[params[:service]]
     return head :not_found unless service
 
-    result = service.new(@authentication_result.project, @authentication_result.actor, auth_params).
-      execute(authentication_abilities: @authentication_result.authentication_abilities)
+    result = service.new(@authentication_result.project, @authentication_result.actor, auth_params)
+      .execute(authentication_abilities: @authentication_result.authentication_abilities)
 
     render json: result, status: result[:http_status]
   end
diff --git a/app/controllers/omniauth_callbacks_controller.rb b/app/controllers/omniauth_callbacks_controller.rb
index 2a8c8ca4bad..b82681b197e 100644
--- a/app/controllers/omniauth_callbacks_controller.rb
+++ b/app/controllers/omniauth_callbacks_controller.rb
@@ -144,7 +144,7 @@ class OmniauthCallbacksController < Devise::OmniauthCallbacksController
   end
 
   def log_audit_event(user, options = {})
-    AuditEventService.new(user, user, options).
-      for_authentication.security_event
+    AuditEventService.new(user, user, options)
+      .for_authentication.security_event
   end
 end
diff --git a/app/controllers/profiles_controller.rb b/app/controllers/profiles_controller.rb
index 72f34930ca8..f98a9e24de1 100644
--- a/app/controllers/profiles_controller.rb
+++ b/app/controllers/profiles_controller.rb
@@ -49,9 +49,9 @@ class ProfilesController < Profiles::ApplicationController
   end
 
   def audit_log
-    @events = AuditEvent.where(entity_type: "User", entity_id: current_user.id).
-      order("created_at DESC").
-      page(params[:page])
+    @events = AuditEvent.where(entity_type: "User", entity_id: current_user.id)
+      .order("created_at DESC")
+      .page(params[:page])
   end
 
   def update_username
diff --git a/app/controllers/projects/application_controller.rb b/app/controllers/projects/application_controller.rb
index 603a51266da..3d7ce4f0222 100644
--- a/app/controllers/projects/application_controller.rb
+++ b/app/controllers/projects/application_controller.rb
@@ -53,9 +53,21 @@ class Projects::ApplicationController < ApplicationController
     end
   end
 
+  def check_project_feature_available!(feature)
+    render_404 unless project.feature_available?(feature, current_user)
+  end
+
+  def check_issuables_available!
+    render_404 unless project.feature_available?(:issues, current_user) ||
+        project.feature_available?(:merge_requests, current_user)
+  end
+
   def method_missing(method_sym, *arguments, &block)
-    if method_sym.to_s =~ /\Aauthorize_(.*)!\z/
+    case method_sym.to_s
+    when /\Aauthorize_(.*)!\z/
       authorize_action!($1.to_sym)
+    when /\Acheck_(.*)_available!\z/
+      check_project_feature_available!($1.to_sym)
     else
       super
     end
diff --git a/app/controllers/projects/blob_controller.rb b/app/controllers/projects/blob_controller.rb
index 66e6a9a451c..a82d6fd5a4a 100644
--- a/app/controllers/projects/blob_controller.rb
+++ b/app/controllers/projects/blob_controller.rb
@@ -187,7 +187,7 @@ class Projects::BlobController < Projects::ApplicationController
   end
 
   def set_last_commit_sha
-    @last_commit_sha = Gitlab::Git::Commit.
-      last_for_path(@repository, @ref, @path).sha
+    @last_commit_sha = Gitlab::Git::Commit
+      .last_for_path(@repository, @ref, @path).sha
   end
 end
diff --git a/app/controllers/projects/branches_controller.rb b/app/controllers/projects/branches_controller.rb
index 70b06cfd9b4..94a752c21eb 100644
--- a/app/controllers/projects/branches_controller.rb
+++ b/app/controllers/projects/branches_controller.rb
@@ -37,8 +37,8 @@ class Projects::BranchesController < Projects::ApplicationController
 
     redirect_to_autodeploy = project.empty_repo? && project.deployment_services.present?
 
-    result = CreateBranchService.new(project, current_user).
-        execute(branch_name, ref)
+    result = CreateBranchService.new(project, current_user)
+        .execute(branch_name, ref)
 
     if params[:issue_iid]
       issue = IssuesFinder.new(current_user, project_id: @project.id).find_by(iid: params[:issue_iid])
diff --git a/app/controllers/projects/commits_controller.rb b/app/controllers/projects/commits_controller.rb
index f33797ca310..37b5a6e9d48 100644
--- a/app/controllers/projects/commits_controller.rb
+++ b/app/controllers/projects/commits_controller.rb
@@ -18,11 +18,11 @@ class Projects::CommitsController < Projects::ApplicationController
         @repository.commits(@ref, path: @path, limit: @limit, offset: @offset)
       end
 
-    @note_counts = project.notes.where(commit_id: @commits.map(&:id)).
-      group(:commit_id).count
+    @note_counts = project.notes.where(commit_id: @commits.map(&:id))
+      .group(:commit_id).count
 
-    @merge_request = MergeRequestsFinder.new(current_user, project_id: @project.id).execute.opened.
-      find_by(source_project: @project, source_branch: @ref, target_branch: @repository.root_ref)
+    @merge_request = MergeRequestsFinder.new(current_user, project_id: @project.id).execute.opened
+      .find_by(source_project: @project, source_branch: @ref, target_branch: @repository.root_ref)
 
     respond_to do |format|
       format.html
diff --git a/app/controllers/projects/compare_controller.rb b/app/controllers/projects/compare_controller.rb
index 88dd600e5fe..ef400c4d745 100644
--- a/app/controllers/projects/compare_controller.rb
+++ b/app/controllers/projects/compare_controller.rb
@@ -61,7 +61,7 @@ class Projects::CompareController < Projects::ApplicationController
   end
 
   def merge_request
-    @merge_request ||= MergeRequestsFinder.new(current_user, project_id: @project.id).execute.opened.
-      find_by(source_project: @project, source_branch: @head_ref, target_branch: @start_ref)
+    @merge_request ||= MergeRequestsFinder.new(current_user, project_id: @project.id).execute.opened
+      .find_by(source_project: @project, source_branch: @head_ref, target_branch: @start_ref)
   end
 end
diff --git a/app/controllers/projects/deployments_controller.rb b/app/controllers/projects/deployments_controller.rb
index 6644deb49c9..47c312ffddf 100644
--- a/app/controllers/projects/deployments_controller.rb
+++ b/app/controllers/projects/deployments_controller.rb
@@ -22,6 +22,22 @@ class Projects::DeploymentsController < Projects::ApplicationController
     render_404
   end
 
+  def additional_metrics
+    return render_404 unless deployment.has_additional_metrics?
+
+    respond_to do |format|
+      format.json do
+        metrics = deployment.additional_metrics
+
+        if metrics.any?
+          render json: metrics
+        else
+          head :no_content
+        end
+      end
+    end
+  end
+
   private
 
   def deployment
diff --git a/app/controllers/projects/discussions_controller.rb b/app/controllers/projects/discussions_controller.rb
index f4a18a5e8f7..2e6ab7903b8 100644
--- a/app/controllers/projects/discussions_controller.rb
+++ b/app/controllers/projects/discussions_controller.rb
@@ -1,5 +1,5 @@
 class Projects::DiscussionsController < Projects::ApplicationController
-  before_action :module_enabled
+  before_action :check_merge_requests_available!
   before_action :merge_request
   before_action :discussion
   before_action :authorize_resolve_discussion!
@@ -34,8 +34,4 @@ class Projects::DiscussionsController < Projects::ApplicationController
   def authorize_resolve_discussion!
     access_denied! unless discussion.can_resolve?(current_user)
   end
-
-  def module_enabled
-    render_404 unless @project.feature_available?(:merge_requests, current_user)
-  end
 end
diff --git a/app/controllers/projects/environments_controller.rb b/app/controllers/projects/environments_controller.rb
index efe83776834..f88a1ffd1e9 100644
--- a/app/controllers/projects/environments_controller.rb
+++ b/app/controllers/projects/environments_controller.rb
@@ -129,6 +129,16 @@ class Projects::EnvironmentsController < Projects::ApplicationController
     end
   end
 
+  def additional_metrics
+    respond_to do |format|
+      format.json do
+        additional_metrics = environment.additional_metrics || {}
+
+        render json: additional_metrics, status: additional_metrics.any? ? :ok : :no_content
+      end
+    end
+  end
+
   private
 
   def verify_api_request!
diff --git a/app/controllers/projects/issues_controller.rb b/app/controllers/projects/issues_controller.rb
index 56f76e752d0..dfc6baa34a4 100644
--- a/app/controllers/projects/issues_controller.rb
+++ b/app/controllers/projects/issues_controller.rb
@@ -9,7 +9,7 @@ class Projects::IssuesController < Projects::ApplicationController
   prepend_before_action :authenticate_user!, only: [:new]
 
   before_action :redirect_to_external_issue_tracker, only: [:index, :new]
-  before_action :module_enabled
+  before_action :check_issues_available!
   before_action :issue, except: [:index, :new, :create, :bulk_update]
 
   # Allow write(create) issue
@@ -250,7 +250,7 @@ class Projects::IssuesController < Projects::ApplicationController
     return render_404 unless can?(current_user, :push_code, @project) && @issue.can_be_worked_on?(current_user)
   end
 
-  def module_enabled
+  def check_issues_available!
     return render_404 unless @project.feature_available?(:issues, current_user) && @project.default_issues_tracker?
   end
 
diff --git a/app/controllers/projects/labels_controller.rb b/app/controllers/projects/labels_controller.rb
index 1beac202efe..daa973c9281 100644
--- a/app/controllers/projects/labels_controller.rb
+++ b/app/controllers/projects/labels_controller.rb
@@ -1,7 +1,7 @@
 class Projects::LabelsController < Projects::ApplicationController
   include ToggleSubscriptionAction
 
-  before_action :module_enabled
+  before_action :check_issuables_available!
   before_action :label, only: [:edit, :update, :destroy, :promote]
   before_action :find_labels, only: [:index, :set_priorities, :remove_priority, :toggle_subscription]
   before_action :authorize_read_label!
@@ -135,12 +135,6 @@ class Projects::LabelsController < Projects::ApplicationController
 
   protected
 
-  def module_enabled
-    unless @project.feature_available?(:issues, current_user) || @project.feature_available?(:merge_requests, current_user)
-      return render_404
-    end
-  end
-
   def label_params
     params.require(:label).permit(:title, :description, :color)
   end
diff --git a/app/controllers/projects/merge_requests_controller.rb b/app/controllers/projects/merge_requests_controller.rb
index 314906b5f09..879ff6d393e 100644
--- a/app/controllers/projects/merge_requests_controller.rb
+++ b/app/controllers/projects/merge_requests_controller.rb
@@ -7,7 +7,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
   include ToggleAwardEmoji
   include IssuableCollections
 
-  before_action :module_enabled
+  before_action :check_merge_requests_available!
   before_action :merge_request, only: [
     :edit, :update, :show, :diffs, :commits, :conflicts, :conflict_for_path, :pipelines, :merge,
     :pipeline_status, :ci_environments_status, :toggle_subscription, :cancel_merge_when_pipeline_succeeds, :remove_wip, :resolve_conflicts, :assign_related_issues, :commit_change_content
@@ -143,8 +143,8 @@ class Projects::MergeRequestsController < Projects::ApplicationController
         # Get commits from repository
         # or from cache if already merged
         @commits = @merge_request.commits
-        @note_counts = Note.where(commit_id: @commits.map(&:id)).
-          group(:commit_id).count
+        @note_counts = Note.where(commit_id: @commits.map(&:id))
+          .group(:commit_id).count
 
         render json: { html: view_to_html_string('projects/merge_requests/show/_commits') }
       end
@@ -192,9 +192,9 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     end
 
     begin
-      MergeRequests::Conflicts::ResolveService.
-        new(merge_request).
-        execute(current_user, params)
+      MergeRequests::Conflicts::ResolveService
+        .new(merge_request)
+        .execute(current_user, params)
 
       flash[:notice] = 'All merge conflicts were resolved. The merge request can now be merged.'
 
@@ -461,10 +461,6 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     return render_404 unless @conflicts_list.can_be_resolved_by?(current_user)
   end
 
-  def module_enabled
-    return render_404 unless @project.feature_available?(:merge_requests, current_user)
-  end
-
   def validates_merge_request
     # Show git not found page
     # if there is no saved commits between source & target branch
@@ -562,8 +558,8 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     @commits = @merge_request.compare_commits.reverse
     @commit = @merge_request.diff_head_commit
 
-    @note_counts = Note.where(commit_id: @commits.map(&:id)).
-      group(:commit_id).count
+    @note_counts = Note.where(commit_id: @commits.map(&:id))
+      .group(:commit_id).count
 
     @labels = LabelsFinder.new(current_user, project_id: @project.id).execute
 
@@ -579,10 +575,10 @@ class Projects::MergeRequestsController < Projects::ApplicationController
 
   def merge_request_params
     params.require(:merge_request)
-      .permit(merge_request_params_ce)
+      .permit(merge_request_params_attributes)
   end
 
-  def merge_request_params_ce
+  def merge_request_params_attributes
     [
       :assignee_id,
       :description,
@@ -602,7 +598,11 @@ class Projects::MergeRequestsController < Projects::ApplicationController
   end
 
   def merge_params
-    params.permit(:should_remove_source_branch, :commit_message)
+    params.permit(merge_params_attributes)
+  end
+
+  def merge_params_attributes
+    [:should_remove_source_branch, :commit_message]
   end
 
   # Make sure merge requests created before 8.0
diff --git a/app/controllers/projects/milestones_controller.rb b/app/controllers/projects/milestones_controller.rb
index 62410d7f57f..953b1e83e49 100644
--- a/app/controllers/projects/milestones_controller.rb
+++ b/app/controllers/projects/milestones_controller.rb
@@ -1,7 +1,7 @@
 class Projects::MilestonesController < Projects::ApplicationController
   include MilestoneActions
 
-  before_action :module_enabled
+  before_action :check_issuables_available!
   before_action :milestone, only: [:edit, :update, :destroy, :show, :merge_requests, :participants, :labels]
 
   # Allow read any milestone
@@ -95,12 +95,6 @@ class Projects::MilestonesController < Projects::ApplicationController
     return render_404 unless can?(current_user, :admin_milestone, @project)
   end
 
-  def module_enabled
-    unless @project.feature_available?(:issues, current_user) || @project.feature_available?(:merge_requests, current_user)
-      return render_404
-    end
-  end
-
   def milestone_params
     params.require(:milestone).permit(:title, :description, :start_date, :due_date, :state_event)
   end
diff --git a/app/controllers/projects/prometheus_controller.rb b/app/controllers/projects/prometheus_controller.rb
new file mode 100644
index 00000000000..507468d7102
--- /dev/null
+++ b/app/controllers/projects/prometheus_controller.rb
@@ -0,0 +1,24 @@
+class Projects::PrometheusController < Projects::ApplicationController
+  before_action :authorize_read_project!
+  before_action :require_prometheus_metrics!
+
+  def active_metrics
+    respond_to do |format|
+      format.json do
+        matched_metrics = project.prometheus_service.matched_metrics || {}
+
+        if matched_metrics.any?
+          render json: matched_metrics
+        else
+          head :no_content
+        end
+      end
+    end
+  end
+
+  private
+
+  def require_prometheus_metrics!
+    render_404 unless project.prometheus_service.present?
+  end
+end
diff --git a/app/controllers/projects/settings/ci_cd_controller.rb b/app/controllers/projects/settings/ci_cd_controller.rb
index 6f009d61950..24fe78bc1bd 100644
--- a/app/controllers/projects/settings/ci_cd_controller.rb
+++ b/app/controllers/projects/settings/ci_cd_controller.rb
@@ -14,8 +14,8 @@ module Projects
 
       def define_runners_variables
         @project_runners = @project.runners.ordered
-        @assignable_runners = current_user.ci_authorized_runners.
-          assignable_for(project).ordered.page(params[:page]).per(20)
+        @assignable_runners = current_user.ci_authorized_runners
+          .assignable_for(project).ordered.page(params[:page]).per(20)
         @shared_runners = Ci::Runner.shared.active
         @shared_runners_count = @shared_runners.count(:all)
       end
diff --git a/app/controllers/projects/snippets_controller.rb b/app/controllers/projects/snippets_controller.rb
index 8a8f8d6a27d..98dd307bd9d 100644
--- a/app/controllers/projects/snippets_controller.rb
+++ b/app/controllers/projects/snippets_controller.rb
@@ -5,7 +5,7 @@ class Projects::SnippetsController < Projects::ApplicationController
   include SnippetsActions
   include RendersBlob
 
-  before_action :module_enabled
+  before_action :check_snippets_available!
   before_action :snippet, only: [:show, :edit, :destroy, :update, :raw, :toggle_award_emoji, :mark_as_spam]
 
   # Allow read any snippet
@@ -102,10 +102,6 @@ class Projects::SnippetsController < Projects::ApplicationController
     return render_404 unless can?(current_user, :admin_project_snippet, @snippet)
   end
 
-  def module_enabled
-    return render_404 unless @project.feature_available?(:snippets, current_user)
-  end
-
   def snippet_params
     params.require(:project_snippet).permit(:title, :content, :file_name, :private, :visibility_level, :description)
   end
diff --git a/app/controllers/projects/tags_controller.rb b/app/controllers/projects/tags_controller.rb
index afbea3e2b40..ebc9f4edab4 100644
--- a/app/controllers/projects/tags_controller.rb
+++ b/app/controllers/projects/tags_controller.rb
@@ -29,8 +29,8 @@ class Projects::TagsController < Projects::ApplicationController
   end
 
   def create
-    result = Tags::CreateService.new(@project, current_user).
-      execute(params[:tag_name], params[:ref], params[:message], params[:release_description])
+    result = Tags::CreateService.new(@project, current_user)
+      .execute(params[:tag_name], params[:ref], params[:message], params[:release_description])
 
     if result[:status] == :success
       @tag = result[:tag]
diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
index d7c702b94f8..0d8186dce02 100644
--- a/app/controllers/sessions_controller.rb
+++ b/app/controllers/sessions_controller.rb
@@ -128,8 +128,8 @@ class SessionsController < Devise::SessionsController
   end
 
   def log_audit_event(user, options = {})
-    AuditEventService.new(user, user, options).
-      for_authentication.security_event
+    AuditEventService.new(user, user, options)
+      .for_authentication.security_event
   end
 
   def log_user_activity(user)
diff --git a/app/controllers/sherlock/application_controller.rb b/app/controllers/sherlock/application_controller.rb
index 682ca5e3821..6bdd3568a78 100644
--- a/app/controllers/sherlock/application_controller.rb
+++ b/app/controllers/sherlock/application_controller.rb
@@ -4,8 +4,8 @@ module Sherlock
 
     def find_transaction
       if params[:transaction_id]
-        @transaction = Gitlab::Sherlock.collection.
-          find_transaction(params[:transaction_id])
+        @transaction = Gitlab::Sherlock.collection
+          .find_transaction(params[:transaction_id])
       end
     end
   end
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index c211106fbaa..8131eba6a2f 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -106,11 +106,11 @@ class UsersController < ApplicationController
 
   def load_events
     # Get user activity feed for projects common for both users
-    @events = user.recent_events.
-      merge(projects_for_current_user).
-      references(:project).
-      with_associations.
-      limit_recent(20, params[:offset])
+    @events = user.recent_events
+      .merge(projects_for_current_user)
+      .references(:project)
+      .with_associations
+      .limit_recent(20, params[:offset])
   end
 
   def load_projects