Merge branch 'split-summary-and-alert-details-params' into 'master'

Split summary and alert details params

Closes #31883

See merge request gitlab-org/gitlab!18261

ee/app/presenters/projects/prometheus/alert_presenter.rb

@@ -4,6 +4,7 @@ module Projects
   module Prometheus
     class AlertPresenter < Gitlab::View::Presenter::Delegated
       RESERVED_ANNOTATIONS = %w(gitlab_incident_markdown).freeze
+      GENERIC_ALERT_SUMMARY_ANNOTATIONS = %w(monitoring_tool service hosts).freeze
       MARKDOWN_LINE_BREAK = "  \n".freeze
 
       def full_title
@@ -58,8 +59,11 @@ module Projects
       def metadata_list
         metadata = []
 
-        metadata << list_item('starts_at', starts_at) if starts_at
+        metadata << list_item('Start time', starts_at) if starts_at
         metadata << list_item('full_query', backtick(full_query)) if full_query
+        metadata << list_item(service.label.humanize, service.value) if service
+        metadata << list_item(monitoring_tool.label.humanize, monitoring_tool.value) if monitoring_tool
+        metadata << list_item(hosts.label.humanize, host_links) if hosts
 
         metadata.join(MARKDOWN_LINE_BREAK)
       end
@@ -78,7 +82,7 @@ module Projects
       def annotation_list
         strong_memoize(:annotation_list) do
           annotations
-            .reject { |annotation| RESERVED_ANNOTATIONS.include?(annotation.label) }
+            .reject { |annotation| annotation.label.in?(RESERVED_ANNOTATIONS | GENERIC_ALERT_SUMMARY_ANNOTATIONS) }
             .map { |annotation| list_item(annotation.label, annotation.value) }
             .join(MARKDOWN_LINE_BREAK)
         end
@@ -91,6 +95,16 @@ module Projects
       def backtick(value)
         "`#{value}`"
       end
+
+      GENERIC_ALERT_SUMMARY_ANNOTATIONS.each do |annotation_name|
+        define_method(annotation_name) do
+          annotations.find { |a| a.label == annotation_name }
+        end
+      end
+
+      def host_links
+        Array(hosts.value).join(' ')
+      end
     end
   end
 end

ee/spec/presenters/projects/prometheus/alert_presenter_spec.rb

@@ -37,6 +37,8 @@ describe Projects::Prometheus::AlertPresenter do
   end
 
   describe '#issue_summary_markdown' do
+    let(:markdown_line_break) { '  ' }
+
     subject { presenter.issue_summary_markdown }
 
     context 'without default payload' do
@@ -45,7 +47,7 @@ describe Projects::Prometheus::AlertPresenter do
           <<~MARKDOWN.chomp
             #### Summary
 
-            **starts_at:** #{presenter.starts_at}
+            **Start time:** #{presenter.starts_at}
 
           MARKDOWN
         )
@@ -62,11 +64,12 @@ describe Projects::Prometheus::AlertPresenter do
           <<~MARKDOWN.chomp
             #### Summary
 
-            **starts_at:** #{presenter.starts_at}
+            **Start time:** #{presenter.starts_at}
 
             #### Alert Details
 
-            **foo:** value1  \n**bar:** value2
+            **foo:** value1#{markdown_line_break}
+            **bar:** value2
           MARKDOWN
         )
       end
@@ -82,12 +85,65 @@ describe Projects::Prometheus::AlertPresenter do
           <<~MARKDOWN.chomp
             #### Summary
 
-            **starts_at:** #{presenter.starts_at}  \n**full_query:** `query`
+            **Start time:** #{presenter.starts_at}#{markdown_line_break}
+            **full_query:** `query`
 
           MARKDOWN
         )
       end
     end
+
+    context 'with the Generic Alert parameters' do
+      let(:generic_alert_params) do
+        {
+          'title' => 'The Generic Alert Title',
+          'description' => 'The Generic Alert Description',
+          'monitoring_tool' => 'monitoring_tool_name',
+          'service' => 'service_name',
+          'hosts' => ['http://localhost:3000', 'http://localhost:3001']
+        }
+      end
+
+      before do
+        payload['annotations'] = generic_alert_params
+      end
+
+      it do
+        is_expected.to eq(
+          <<~MARKDOWN.chomp
+            #### Summary
+
+            **Start time:** #{presenter.starts_at}#{markdown_line_break}
+            **Service:** service_name#{markdown_line_break}
+            **Monitoring tool:** monitoring_tool_name#{markdown_line_break}
+            **Hosts:** http://localhost:3000 http://localhost:3001
+
+            #### Alert Details
+
+            **title:** The Generic Alert Title#{markdown_line_break}
+            **description:** The Generic Alert Description
+          MARKDOWN
+        )
+      end
+
+      context 'when hosts is a string' do
+        before do
+          payload['annotations'] = { 'hosts' => 'http://localhost:3000' }
+        end
+
+        it do
+          is_expected.to eq(
+            <<~MARKDOWN.chomp
+            #### Summary
+
+            **Start time:** #{presenter.starts_at}#{markdown_line_break}
+            **Hosts:** http://localhost:3000
+
+            MARKDOWN
+          )
+        end
+      end
+    end
   end
 
   context 'with gitlab alert' do