Expose metrics dashboard url for graphql alert

app/graphql/types/alert_management/alert_type.rb

@@ -91,6 +91,12 @@ module Types
             null: true,
             description: 'Assignees of the alert'
 
+      field :metrics_dashboard_url,
+            GraphQL::STRING_TYPE,
+            null: true,
+            description: 'URL for metrics embed for the alert',
+            resolve: -> (alert, _args, _context) { alert.present.metrics_dashboard_url }
+
       def notes
         object.ordered_notes
       end

app/presenters/alert_management/alert_presenter.rb

@@ -37,6 +37,8 @@ module AlertManagement
       MARKDOWN
     end
 
+    def metrics_dashboard_url; end
+
     private
 
     attr_reader :alert, :project

app/presenters/alert_management/prometheus_alert_presenter.rb

@@ -2,6 +2,10 @@
 
 module AlertManagement
   class PrometheusAlertPresenter < AlertManagement::AlertPresenter
+    def metrics_dashboard_url
+      alerting_alert.metrics_dashboard_url
+    end
+
     private
 
     def alert_markdown

app/presenters/projects/prometheus/alert_presenter.rb

@@ -68,9 +68,13 @@ module Projects
       end
 
       def metric_embed_for_alert
-        url = embed_url_for_gitlab_alert || embed_url_for_self_managed_alert
+        "\n[](#{metrics_dashboard_url})" if metrics_dashboard_url
+      end
 
-        "\n[](#{url})" if url
+      def metrics_dashboard_url
+        strong_memoize(:metrics_dashboard_url) do
+          embed_url_for_gitlab_alert || embed_url_for_self_managed_alert
+        end
       end
 
       private
@@ -133,6 +137,7 @@ module Projects
           project,
           gitlab_alert.prometheus_metric_id,
           environment_id: environment.id,
+          embedded: true,
           **alert_embed_window_params(embed_time)
         )
       end
@@ -144,6 +149,7 @@ module Projects
           project,
           environment,
           embed_json: dashboard_for_self_managed_alert.to_json,
+          embedded: true,
           **alert_embed_window_params(embed_time)
         )
       end

changelogs/unreleased/sy-metrics-embeds-in-alerts.yml

+---
+title: Expose metrics dashboard URL for alert GraphQL query
+merge_request: 35293
+author:
+type: added

doc/api/graphql/reference/gitlab_schema.graphql

@@ -259,6 +259,11 @@ type AlertManagementAlert implements Noteable {
   """
   issueIid: ID
 
+  """
+  URL for metrics embed for the alert
+  """
+  metricsDashboardUrl: String
+
   """
   Monitoring tool the alert came from
   """

doc/api/graphql/reference/gitlab_schema.json

@@ -716,6 +716,20 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "metricsDashboardUrl",
+              "description": "URL for metrics embed for the alert",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "monitoringTool",
               "description": "Monitoring tool the alert came from",

doc/api/graphql/reference/index.md

@@ -69,6 +69,7 @@ Describes an alert from the project's Alert Management
 | `hosts` | String! => Array | List of hosts the alert came from |
 | `iid` | ID! | Internal ID of the alert |
 | `issueIid` | ID | Internal ID of the GitLab issue attached to the alert |
+| `metricsDashboardUrl` | String | URL for metrics embed for the alert |
 | `monitoringTool` | String | Monitoring tool the alert came from |
 | `service` | String | Service the alert came from |
 | `severity` | AlertManagementSeverity | Severity of the alert |

spec/graphql/types/alert_management/alert_type_spec.rb

@@ -27,6 +27,7 @@ RSpec.describe GitlabSchema.types['AlertManagementAlert'] do
       assignees
       notes
       discussions
+      metrics_dashboard_url
     ]
 
     expect(described_class).to have_graphql_fields(*expected_fields)

spec/presenters/alert_management/alert_presenter_spec.rb

@@ -38,4 +38,10 @@ RSpec.describe AlertManagement::AlertPresenter do
       )
     end
   end
+
+  describe '#metrics_dashboard_url' do
+    it 'is not defined' do
+      expect(presenter.metrics_dashboard_url).to be_nil
+    end
+  end
 end

spec/presenters/alert_management/prometheus_alert_presenter_spec.rb

@@ -45,4 +45,10 @@ RSpec.describe AlertManagement::PrometheusAlertPresenter do
       )
     end
   end
+
+  describe '#metrics_dashboard_url' do
+    it 'is not defined' do
+      expect(presenter.metrics_dashboard_url).to be_nil
+    end
+  end
 end

spec/presenters/projects/prometheus/alert_presenter_spec.rb

@@ -3,6 +3,8 @@
 require 'spec_helper'
 
 RSpec.describe Projects::Prometheus::AlertPresenter do
+  include Gitlab::Routing.url_helpers
+
   let_it_be(:project, reload: true) { create(:project) }
 
   let(:presenter) { described_class.new(alert) }
@@ -14,7 +16,39 @@ RSpec.describe Projects::Prometheus::AlertPresenter do
     let(:metric_id) { gitlab_alert.prometheus_metric_id }
 
     let(:alert) do
-      create(:alerting_alert, project: project, metric_id: metric_id)
+      create(:alerting_alert, project: project, metric_id: metric_id, payload: payload)
+    end
+  end
+
+  shared_context 'self-managed prometheus alert with metrics data' do
+    let!(:environment) { create(:environment, project: project, name: 'production') }
+
+    let(:title) { 'title' }
+    let(:y_label) { 'y_label' }
+    let(:query) { 'avg(metric) > 1.0' }
+    let(:embed_content) do
+      {
+        panel_groups: [{
+          panels: [{
+            type: 'line-graph',
+            title: title,
+            y_label: y_label,
+            metrics: [{ query_range: query }]
+          }]
+        }]
+      }
+    end
+
+    before do
+      payload['startsAt'] = starts_at
+      payload['generatorURL'] = "http://host?g0.expr=#{CGI.escape(query)}"
+
+      payload['labels'] ||= {}
+      payload['labels']['gitlab_environment_name'] = 'production'
+
+      payload['annotations'] ||= {}
+      payload['annotations']['title'] = 'title'
+      payload['annotations']['gitlab_y_label'] = 'y_label'
     end
   end
 
@@ -171,7 +205,7 @@ RSpec.describe Projects::Prometheus::AlertPresenter do
           **Start time:** #{presenter.start_time}#{markdown_line_break}
           **full_query:** `avg(metric) > 1.0`
 
-          [](#{url})
+          [](#{presenter.metrics_dashboard_url})
           MARKDOWN
         end
 
@@ -193,55 +227,17 @@ RSpec.describe Projects::Prometheus::AlertPresenter do
       end
 
       context 'for gitlab-managed prometheus alerts' do
-        let(:gitlab_alert) { create(:prometheus_alert, project: project) }
-        let(:metric_id) { gitlab_alert.prometheus_metric_id }
-        let(:env_id) { gitlab_alert.environment_id }
+        include_context 'gitlab alert'
 
         before do
           payload['labels'] = { 'gitlab_alert_id' => metric_id }
         end
 
-        let(:url) { "http://localhost/#{project.full_path}/prometheus/alerts/#{metric_id}/metrics_dashboard?end=2018-03-12T09%3A36%3A00Z&environment_id=#{env_id}&start=2018-03-12T08%3A36%3A00Z" }
-
         it_behaves_like 'markdown with metrics embed'
       end
 
       context 'for alerts from a self-managed prometheus' do
-        let!(:environment) { create(:environment, project: project, name: 'production') }
-        let(:url) { "http://localhost/#{project.full_path}/-/environments/#{environment.id}/metrics_dashboard?embed_json=#{CGI.escape(embed_content.to_json)}&end=2018-03-12T09%3A36%3A00Z&start=2018-03-12T08%3A36%3A00Z" }
-
-        let(:title) { 'title' }
-        let(:y_label) { 'y_label' }
-        let(:query) { 'avg(metric) > 1.0' }
-        let(:embed_content) do
-          {
-            panel_groups: [{
-              panels: [{
-                type: 'line-graph',
-                title: title,
-                y_label: y_label,
-                metrics: [{ query_range: query }]
-              }]
-            }]
-          }
-        end
-
-        before do
-          # Setup embed time range
-          payload['startsAt'] = starts_at
-
-          # Setup query
-          payload['generatorURL'] = "http://host?g0.expr=#{CGI.escape(query)}"
-
-          # Setup environment
-          payload['labels'] ||= {}
-          payload['labels']['gitlab_environment_name'] = 'production'
-
-          # Setup chart title & axis labels
-          payload['annotations'] ||= {}
-          payload['annotations']['title'] = 'title'
-          payload['annotations']['gitlab_y_label'] = 'y_label'
-        end
+        include_context 'self-managed prometheus alert with metrics data'
 
         it_behaves_like 'markdown with metrics embed'
 
@@ -359,10 +355,7 @@ RSpec.describe Projects::Prometheus::AlertPresenter do
     end
 
     describe '#performance_dashboard_link' do
-      let(:expected_link) do
-        Gitlab::Routing.url_helpers
-          .metrics_project_environment_url(project, alert.environment)
-      end
+      let(:expected_link) { metrics_project_environment_url(project, alert.environment) }
 
       subject { presenter.performance_dashboard_link }
 
@@ -370,15 +363,34 @@ RSpec.describe Projects::Prometheus::AlertPresenter do
     end
 
     describe '#incident_issues_link' do
-      let(:expected_link) do
-        Gitlab::Routing.url_helpers
-          .project_issues_url(project, label_name: described_class::INCIDENT_LABEL_NAME)
-      end
+      let(:expected_link) { project_issues_url(project, label_name: described_class::INCIDENT_LABEL_NAME) }
 
       subject { presenter.incident_issues_link }
 
       it { is_expected.to eq(expected_link) }
     end
+
+    describe '#metrics_dashboard_url' do
+      let(:starts_at) { '2018-03-12T09:06:00Z' }
+      let(:expected_url) do
+        metrics_dashboard_project_prometheus_alert_url(
+          project,
+          metric_id,
+          environment_id: gitlab_alert.environment_id,
+          embedded: true,
+          end: '2018-03-12T09:36:00Z',
+          start: '2018-03-12T08:36:00Z'
+        )
+      end
+
+      subject { presenter.metrics_dashboard_url }
+
+      before do
+        payload['startsAt'] = starts_at
+      end
+
+      it { is_expected.to eq(expected_url) }
+    end
   end
 
   context 'without gitlab alert' do
@@ -413,13 +425,39 @@ RSpec.describe Projects::Prometheus::AlertPresenter do
     end
 
     describe '#performance_dashboard_link' do
-      let(:expected_link) do
-        Gitlab::Routing.url_helpers.metrics_project_environments_url(project)
-      end
+      let(:expected_link) { metrics_project_environments_url(project) }
 
       subject { presenter.performance_dashboard_link }
 
       it { is_expected.to eq(expected_link) }
     end
+
+    describe '#metrics_dashboard_url' do
+      subject { presenter.metrics_dashboard_url }
+
+      it { is_expected.to be_nil }
+    end
+  end
+
+  context 'with self-managed prometheus alert with metrics data' do
+    include_context 'self-managed prometheus alert with metrics data'
+
+    describe '#metrics_dashboard_url' do
+      let(:starts_at) { '2018-03-12T09:06:00Z' }
+      let(:expected_url) do
+        metrics_dashboard_project_environment_url(
+          project,
+          environment,
+          embed_json: embed_content.to_json,
+          embedded: true,
+          end: '2018-03-12T09:36:00Z',
+          start: '2018-03-12T08:36:00Z'
+        )
+      end
+
+      subject { presenter.metrics_dashboard_url }
+
+      it { is_expected.to eq(expected_url) }
+    end
   end
 end

spec/requests/api/graphql/project/alert_management/alerts_spec.rb

@@ -73,7 +73,8 @@ RSpec.describe 'getting Alert Management Alerts' do
           'endedAt' => nil,
           'details' => { 'custom.alert' => 'payload' },
           'createdAt' => triggered_alert.created_at.strftime('%Y-%m-%dT%H:%M:%SZ'),
-          'updatedAt' => triggered_alert.updated_at.strftime('%Y-%m-%dT%H:%M:%SZ')
+          'updatedAt' => triggered_alert.updated_at.strftime('%Y-%m-%dT%H:%M:%SZ'),
+          'metricsDashboardUrl' => nil
         )
 
         expect(second_alert).to include(
@@ -135,6 +136,28 @@ RSpec.describe 'getting Alert Management Alerts' do
           it { expect(alerts.size).to eq(0) }
         end
       end
+
+      context 'with prometheus payload' do
+        let_it_be(:gitlab_alert) { create(:prometheus_alert, project: project) }
+        let_it_be(:metric_id) { gitlab_alert.prometheus_metric_id }
+        let_it_be(:prometheus_payload) { { 'labels' => { 'gitlab_alert_id' => metric_id }, 'startsAt' => '2018-03-12T09:06:00Z' } }
+        let_it_be(:self_managed_alert) { create(:alert_management_alert, :prometheus, project: project, payload: prometheus_payload) }
+
+        let(:expected_url) do
+          Gitlab::Routing.url_helpers.metrics_dashboard_project_prometheus_alert_url(
+            project,
+            metric_id,
+            environment_id: gitlab_alert.environment_id,
+            start: '2018-03-12T08:36:00Z',
+            end: '2018-03-12T09:36:00Z',
+            embedded: true
+          )
+        end
+
+        it 'includes a metrics dashboard url' do
+          expect(first_alert).to include('metricsDashboardUrl' => expected_url)
+        end
+      end
     end
   end
 end