FEATURE: daily performance reports

app/jobs/scheduled/daily_performance_report.rb

@@ -0,0 +1,48 @@
+module Jobs
+  class DailyPerformanceReport < Jobs::Scheduled
+    every 1.day
+    per_host
+
+    def execute(args)
+      if SiteSetting.daily_performance_report
+        result = `ruby #{Rails.root}/script/nginx_analyze.rb --limit 1440`
+        if result.strip.empty?
+          result = "Report is only available in latest image, please run: \n\n cd /var/discourse && ./launcher rebuild app"
+        end
+        report_data = "```text\n#{result}\n```"
+
+        PostCreator.create(Discourse.system_user,
+                      topic_id: performance_topic_id,
+                      raw: report_data,
+                      skip_validations: true)
+
+      end
+    end
+
+    def performance_topic_id
+
+      if SiteSetting.performance_report_topic_id > 0
+        topic = Topic.find_by(id: SiteSetting.performance_report_topic_id)
+        return topic.id if topic
+      end
+
+      staff_category = Category.find_by(id: SiteSetting.staff_category_id)
+      raise StandardError, "Staff category was not found" unless staff_category
+
+      post = PostCreator.create(Discourse.system_user,
+                           raw: I18n.t('performance_report.initial_post_raw'),
+                           category: staff_category.name,
+                           title: I18n.t('performance_report.initial_topic_title'),
+                           skip_validations: true)
+
+
+      unless post && post.topic_id
+        raise StandardError, "Could not create or retrieve performance report topic id"
+      end
+
+      SiteSetting.performance_report_topic_id = post.topic_id
+
+    end
+
+  end
+end

config/locales/server.en.yml

@@ -1119,6 +1119,9 @@ en:
     enable_mobile_theme: "Mobile devices use a mobile-friendly theme, with the ability to switch to the full site. Disable this if you want to use a custom stylesheet that is fully responsive."
 
     dominating_topic_minimum_percent: "What percentage of posts a user has to make in a topic before being reminded about overly dominating a topic."
+
+    daily_performance_report: "Analyze NGINX logs daily and post a Staff Only topic with details"
+
     suppress_uncategorized_badge: "Don't show the badge for uncategorized topics in topic lists."
 
     global_notice: "Display an URGENT, EMERGENCY global banner notice to all visitors, change to blank to hide it (HTML allowed)."
@@ -2503,3 +2506,7 @@ en:
 
   discourse_hub:
     access_token_problem: "Tell an admin: Please update the site settings to include the correct discourse_org_access_key."
+
+  performance_report:
+    initial_post_raw: This topic includes daily performance reports for your site.
+    initial_topic_title: Website performance reports

config/site_settings.yml

@@ -870,6 +870,9 @@ uncategorized:
   sequential_replies_threshold: 2
   dominating_topic_minimum_percent: 20
 
+  # Reporting
+  daily_performance_report: false
+
   global_notice:
     default: ""
     client: true
@@ -881,13 +884,19 @@ uncategorized:
   lounge_category_id:
     default: -1
     hidden: true
+
   meta_category_id:
     default: -1
     hidden: true
+
   staff_category_id:
     default: -1
     hidden: true
 
+  performance_report_topic_id:
+    default: -1
+    hidden: true
+
   notify_about_flags_after: 48
 
   enable_cdn_js_debugging: false