Merge pull request #869 from Retrospring/feature/sidekiq-info-in-admin-dashboard

admin/dashboard: add basic sidekiq stats and warn if sidekiq is not running

app/controllers/admin/dashboard_controller.rb

@@ -1,7 +1,14 @@
 # frozen_string_literal: true
 
+require "sidekiq/api"
+
 class Admin::DashboardController < ApplicationController
   before_action :authenticate_user!
 
-  def index; end
+  def index
+    @sidekiq = {
+      processes: Sidekiq::ProcessSet.new,
+      stats:     Sidekiq::Stats.new
+    }
+  end
 end

app/views/admin/dashboard/_sidekiq.html.haml

@@ -0,0 +1,22 @@
+.card
+  .card-header
+    %a.d-flex{ href: sidekiq_web_path }
+      %strong= t(".title")
+      %i.fa.fa-chevron-right.ml-auto.align-self-center
+  - unless @sidekiq[:processes].count.positive?
+    .card-body.bg-danger.text-light
+      = t(".error_html", env: Rails.env)
+
+  .list-group
+    .list-group-item.d-flex
+      %span= t(".processes")
+      %span.ml-auto= @sidekiq[:processes].count
+    .list-group-item.d-flex
+      %span= t(".enqueued")
+      %span.ml-auto= @sidekiq[:stats].enqueued
+    .list-group-item.d-flex
+      %span= t(".retries")
+      %span.ml-auto= @sidekiq[:stats].retry_size
+    .list-group-item.d-flex
+      %span= t(".dead")
+      %span.ml-auto= @sidekiq[:stats].dead_size

app/views/admin/dashboard/index.html.haml

@@ -1,5 +1,5 @@
-.card
+.row
-  .card-body
+  .col-sm-6
-    No dashboard content yet!
+    = render "admin/dashboard/sidekiq"
 
 - parent_layout "admin"

app/views/tabs/_admin.html.haml

@@ -6,5 +6,4 @@
 .card
   .list-group
     = list_group_item t(".rails"), rails_admin_path
-    = list_group_item t(".sidekiq"), sidekiq_web_path
     = list_group_item t(".pghero"), pghero_path

config/locales/views.en.yml

@@ -88,6 +88,19 @@ en:
         title: "Create Announcement"
       edit:
         title: "Edit Announcement"
+    dashboard:
+      sidekiq:
+        title: "Sidekiq"
+        error_html: |
+          <strong>There are no Sidekiq processes running.</strong>
+          Background jobs will not be processed.
+          <br/>
+          To fix this, run
+          <tt>RAILS_ENV=%{env} bundle exec sidekiq</tt>
+        processes: "Processes"
+        enqueued: "Enqueued"
+        retries: "Retries"
+        dead: "Dead"
   answerbox:
     header:
       anon_hint: :inbox.entry.anon_hint