Merge branch 'ee-31368-support-different-time-windows-for-performance-dashboard' into 'master'

EE Port: Resolve "Support different time windows for performance dashboard"

See merge request gitlab-org/gitlab-ee!10608

app/assets/javascripts/monitoring/components/dashboard.vue

@@ -10,6 +10,8 @@ import MonitorAreaChart from './charts/area.vue';
 import GraphGroup from './graph_group.vue';
 import EmptyState from './empty_state.vue';
 import MonitoringStore from '../stores/monitoring_store';
+import { timeWindows } from '../constants';
+import { getTimeDiff } from '../utils';
 
 const sidebarAnimationDuration = 150;
 let sidebarMutationObserver;
@@ -88,6 +90,10 @@ export default {
       type: String,
       required: true,
     },
+    showTimeWindowDropdown: {
+      type: Boolean,
+      required: true,
+    },
   },
   data() {
     return {
@@ -95,6 +101,7 @@ export default {
       state: 'gettingStarted',
       showEmptyState: true,
       elWidth: 0,
+      selectedTimeWindow: '',
     };
   },
   created() {
@@ -103,6 +110,9 @@ export default {
       deploymentEndpoint: this.deploymentEndpoint,
       environmentsEndpoint: this.environmentsEndpoint,
     });
+
+    this.timeWindows = timeWindows;
+    this.selectedTimeWindow = this.timeWindows.eightHours;
   },
   beforeDestroy() {
     if (sidebarMutationObserver) {
@@ -166,18 +176,41 @@ export default {
           this.state = 'unableToConnect';
         });
     },
+    getGraphsDataWithTime(timeFrame) {
+      this.state = 'loading';
+      this.showEmptyState = true;
+      this.service
+        .getGraphsData(getTimeDiff(this.timeWindows[timeFrame]))
+        .then(data => {
+          this.store.storeMetrics(data);
+          this.selectedTimeWindow = this.timeWindows[timeFrame];
+        })
+        .catch(() => {
+          Flash(s__('Metrics|Not enough data to display'));
+        })
+        .finally(() => {
+          this.showEmptyState = false;
+        });
+    },
     onSidebarMutation() {
       setTimeout(() => {
         this.elWidth = this.$el.clientWidth;
       }, sidebarAnimationDuration);
     },
+    activeTimeWindow(key) {
+      return this.timeWindows[key] === this.selectedTimeWindow;
+    },
   },
 };
 </script>
 
 <template>
   <div v-if="!showEmptyState" class="prometheus-graphs prepend-top-default">
-    <div v-if="environmentsEndpoint" class="environments d-flex align-items-center">
+    <div
+      v-if="environmentsEndpoint"
+      class="dropdowns d-flex align-items-center justify-content-between"
+    >
+      <div class="d-flex align-items-center">
         <strong>{{ s__('Metrics|Environment') }}</strong>
         <gl-dropdown
           class="prepend-left-10 js-environments-dropdown"
@@ -194,6 +227,23 @@ export default {
           >
         </gl-dropdown>
       </div>
+      <div v-if="showTimeWindowDropdown" class="d-flex align-items-center">
+        <strong>{{ s__('Metrics|Show last') }}</strong>
+        <gl-dropdown
+          class="prepend-left-10 js-time-window-dropdown"
+          toggle-class="dropdown-menu-toggle"
+          :text="selectedTimeWindow"
+        >
+          <gl-dropdown-item
+            v-for="(value, key) in timeWindows"
+            :key="key"
+            :active="activeTimeWindow(key)"
+            @click="getGraphsDataWithTime(key)"
+            >{{ value }}</gl-dropdown-item
+          >
+        </gl-dropdown>
+      </div>
+    </div>
     <graph-group
       v-for="(groupData, index) in store.groups"
       :key="index"

app/assets/javascripts/monitoring/constants.js

+import { __ } from '~/locale';
+
 export const chartHeight = 300;
 
 export const graphTypes = {
@@ -7,3 +9,14 @@ export const graphTypes = {
 export const lineTypes = {
   default: 'solid',
 };
+
+export const timeWindows = {
+  thirtyMinutes: __('30 minutes'),
+  threeHours: __('3 hours'),
+  eightHours: __('8 hours'),
+  oneDay: __('1 day'),
+  threeDays: __('3 days'),
+  oneWeek: __('1 week'),
+};
+
+export const msPerMinute = 60000;

app/assets/javascripts/monitoring/monitoring_bundle.js

@@ -14,6 +14,7 @@ export default () => {
           props: {
             ...el.dataset,
             hasMetrics: parseBoolean(el.dataset.hasMetrics),
+            showTimeWindowDropdown: gon.features.metricsTimeWindow,
           },
         });
       },

app/assets/javascripts/monitoring/services/monitoring_service.js

@@ -32,11 +32,11 @@ export default class MonitoringService {
     this.environmentsEndpoint = environmentsEndpoint;
   }
 
-  getGraphsData() {
-    return backOffRequest(() => axios.get(this.metricsEndpoint))
+  getGraphsData(params = {}) {
+    return backOffRequest(() => axios.get(this.metricsEndpoint, { params }))
       .then(resp => resp.data)
       .then(response => {
-        if (!response || !response.data) {
+        if (!response || !response.data || !response.success) {
           throw new Error(s__('Metrics|Unexpected metrics data response from prometheus endpoint'));
         }
         return response.data;

app/assets/javascripts/monitoring/utils.js

+import { timeWindows, msPerMinute } from './constants';
+
+/**
+ * method that converts a predetermined time window to minutes
+ * defaults to 8 hours as the default option
+ * @param {String} timeWindow - The time window to convert to minutes
+ * @returns {number} The time window in minutes
+ */
+const getTimeDifferenceMinutes = timeWindow => {
+  switch (timeWindow) {
+    case timeWindows.thirtyMinutes:
+      return 30;
+    case timeWindows.threeHours:
+      return 60 * 3;
+    case timeWindows.oneDay:
+      return 60 * 24 * 1;
+    case timeWindows.threeDays:
+      return 60 * 24 * 3;
+    case timeWindows.oneWeek:
+      return 60 * 24 * 7 * 1;
+    default:
+      return 60 * 8;
+  }
+};
+
+export const getTimeDiff = selectedTimeWindow => {
+  const end = Date.now();
+  const timeDifferenceMinutes = getTimeDifferenceMinutes(selectedTimeWindow);
+  const start = new Date(end - timeDifferenceMinutes * msPerMinute).getTime();
+
+  return { start, end };
+};
+
+export default {};

app/assets/stylesheets/pages/environments.scss

@@ -204,7 +204,7 @@
 }
 
 .prometheus-graphs {
-  .environments {
+  .dropdowns {
     .dropdown-menu-toggle {
       svg {
         position: absolute;

ee/spec/javascripts/monitoring/components/dashboard_spec.js

@@ -41,6 +41,7 @@ describe('Dashboard', () => {
             hasMetrics: true,
             prometheusAlertsAvailable: true,
             alertsEndpoint: '/endpoint',
+            showTimeWindowDropdown: false,
           },
         });
       });
@@ -62,6 +63,7 @@ describe('Dashboard', () => {
             hasMetrics: true,
             prometheusAlertsAvailable: false,
             alertsEndpoint: '/endpoint',
+            showTimeWindowDropdown: false,
           },
         });
       });

locale/gitlab.pot

@@ -309,6 +309,9 @@ msgid_plural "%d closed merge requests"
 msgstr[0] ""
 msgstr[1] ""
 
+msgid "1 day"
+msgstr ""
+
 msgid "1 group"
 msgid_plural "%d groups"
 msgstr[0] ""
@@ -344,6 +347,9 @@ msgid_plural "%d users"
 msgstr[0] ""
 msgstr[1] ""
 
+msgid "1 week"
+msgstr ""
+
 msgid "1st contribution!"
 msgstr ""
 
@@ -353,6 +359,15 @@ msgstr ""
 msgid "2FA enabled"
 msgstr ""
 
+msgid "3 days"
+msgstr ""
+
+msgid "3 hours"
+msgstr ""
+
+msgid "30 minutes"
+msgstr ""
+
 msgid "403|Please contact your GitLab administrator to get permission."
 msgstr ""
 
@@ -368,6 +383,9 @@ msgstr ""
 msgid "404|Please contact your GitLab administrator if you think this is a mistake."
 msgstr ""
 
+msgid "8 hours"
+msgstr ""
+
 msgid "<code>\"johnsmith@example.com\": \"@johnsmith\"</code> will add \"By <a href=\"#\">@johnsmith</a>\" to all issues and comments originally created by johnsmith@example.com, and will set <a href=\"#\">@johnsmith</a> as the assignee on all issues originally assigned to johnsmith@example.com."
 msgstr ""
 
@@ -6884,12 +6902,18 @@ msgstr ""
 msgid "Metrics|No deployed environments"
 msgstr ""
 
+msgid "Metrics|Not enough data to display"
+msgstr ""
+
 msgid "Metrics|PromQL query is valid"
 msgstr ""
 
 msgid "Metrics|Prometheus Query Documentation"
 msgstr ""
 
+msgid "Metrics|Show last"
+msgstr ""
+
 msgid "Metrics|There was an error fetching the environments data, please try again"
 msgstr ""
 

spec/javascripts/monitoring/dashboard_spec.js

 import Vue from 'vue';
 import MockAdapter from 'axios-mock-adapter';
 import Dashboard from '~/monitoring/components/dashboard.vue';
+import { timeWindows } from '~/monitoring/constants';
 import axios from '~/lib/utils/axios_utils';
 import { metricsGroupsAPIResponse, mockApiEndpoint, environmentData } from './mock_data';
 
@@ -50,7 +51,7 @@ describe('Dashboard', () => {
     it('shows a getting started empty state when no metrics are present', () => {
       const component = new DashboardComponent({
         el: document.querySelector('.prometheus-graphs'),
-        propsData,
+        propsData: { ...propsData, showTimeWindowDropdown: false },
       });
 
       expect(component.$el.querySelector('.prometheus-graphs')).toBe(null);
@@ -66,7 +67,7 @@ describe('Dashboard', () => {
     it('shows up a loading state', done => {
       const component = new DashboardComponent({
         el: document.querySelector('.prometheus-graphs'),
-        propsData: { ...propsData, hasMetrics: true },
+        propsData: { ...propsData, hasMetrics: true, showTimeWindowDropdown: false },
       });
 
       Vue.nextTick(() => {
@@ -78,7 +79,12 @@ describe('Dashboard', () => {
     it('hides the legend when showLegend is false', done => {
       const component = new DashboardComponent({
         el: document.querySelector('.prometheus-graphs'),
-        propsData: { ...propsData, hasMetrics: true, showLegend: false },
+        propsData: {
+          ...propsData,
+          hasMetrics: true,
+          showLegend: false,
+          showTimeWindowDropdown: false,
+        },
       });
 
       setTimeout(() => {
@@ -92,7 +98,12 @@ describe('Dashboard', () => {
     it('hides the group panels when showPanels is false', done => {
       const component = new DashboardComponent({
         el: document.querySelector('.prometheus-graphs'),
-        propsData: { ...propsData, hasMetrics: true, showPanels: false },
+        propsData: {
+          ...propsData,
+          hasMetrics: true,
+          showPanels: false,
+          showTimeWindowDropdown: false,
+        },
       });
 
       setTimeout(() => {
@@ -106,7 +117,12 @@ describe('Dashboard', () => {
     it('renders the environments dropdown with a number of environments', done => {
       const component = new DashboardComponent({
         el: document.querySelector('.prometheus-graphs'),
-        propsData: { ...propsData, hasMetrics: true, showPanels: false },
+        propsData: {
+          ...propsData,
+          hasMetrics: true,
+          showPanels: false,
+          showTimeWindowDropdown: false,
+        },
       });
 
       component.store.storeEnvironmentsData(environmentData);
@@ -124,7 +140,12 @@ describe('Dashboard', () => {
     it('hides the environments dropdown list when there is no environments', done => {
       const component = new DashboardComponent({
         el: document.querySelector('.prometheus-graphs'),
-        propsData: { ...propsData, hasMetrics: true, showPanels: false },
+        propsData: {
+          ...propsData,
+          hasMetrics: true,
+          showPanels: false,
+          showTimeWindowDropdown: false,
+        },
       });
 
       component.store.storeEnvironmentsData([]);
@@ -142,7 +163,12 @@ describe('Dashboard', () => {
     it('renders the environments dropdown with a single is-active element', done => {
       const component = new DashboardComponent({
         el: document.querySelector('.prometheus-graphs'),
-        propsData: { ...propsData, hasMetrics: true, showPanels: false },
+        propsData: {
+          ...propsData,
+          hasMetrics: true,
+          showPanels: false,
+          showTimeWindowDropdown: false,
+        },
       });
 
       component.store.storeEnvironmentsData(environmentData);
@@ -166,6 +192,7 @@ describe('Dashboard', () => {
           hasMetrics: true,
           showPanels: false,
           environmentsEndpoint: '',
+          showTimeWindowDropdown: false,
         },
       });
 
@@ -176,6 +203,51 @@ describe('Dashboard', () => {
         done();
       });
     });
+
+    it('does not show the time window dropdown when the feature flag is not set', done => {
+      const component = new DashboardComponent({
+        el: document.querySelector('.prometheus-graphs'),
+        propsData: {
+          ...propsData,
+          hasMetrics: true,
+          showPanels: false,
+          showTimeWindowDropdown: false,
+        },
+      });
+
+      setTimeout(() => {
+        const timeWindowDropdown = component.$el.querySelector('.js-time-window-dropdown');
+
+        expect(timeWindowDropdown).toBeNull();
+
+        done();
+      });
+    });
+
+    it('renders the time window dropdown with a set of options', done => {
+      const component = new DashboardComponent({
+        el: document.querySelector('.prometheus-graphs'),
+        propsData: {
+          ...propsData,
+          hasMetrics: true,
+          showPanels: false,
+          showTimeWindowDropdown: true,
+        },
+      });
+      const numberOfTimeWindows = Object.keys(timeWindows).length;
+
+      setTimeout(() => {
+        const timeWindowDropdown = component.$el.querySelector('.js-time-window-dropdown');
+        const timeWindowDropdownEls = component.$el.querySelectorAll(
+          '.js-time-window-dropdown .dropdown-item',
+        );
+
+        expect(timeWindowDropdown).not.toBeNull();
+        expect(timeWindowDropdownEls.length).toEqual(numberOfTimeWindows);
+
+        done();
+      });
+    });
   });
 
   describe('when the window resizes', () => {
@@ -191,7 +263,12 @@ describe('Dashboard', () => {
     it('sets elWidth to page width when the sidebar is resized', done => {
       const component = new DashboardComponent({
         el: document.querySelector('.prometheus-graphs'),
-        propsData: { ...propsData, hasMetrics: true, showPanels: false },
+        propsData: {
+          ...propsData,
+          hasMetrics: true,
+          showPanels: false,
+          showTimeWindowDropdown: false,
+        },
       });
 
       expect(component.elWidth).toEqual(0);