Adds searching and filtering for nodes on topology view (#14913)

* Adds searching and filtering for nodes on topology view

* Lintfix and changelog

* Acceptance tests for topology search and filter

* Search terms also apply to class and dc on topo page

* Initialize queryparam values so as to not break history state

.changelog/14913.txt

@@ -0,0 +1,3 @@
+```release-note:improvement
+ui: adds searching and filtering to the topology page
+```

ui/app/controllers/topology.js

@@ -1,23 +1,158 @@
+/* eslint-disable ember/no-incorrect-calls-with-inline-anonymous-functions */
 import Controller from '@ember/controller';
 import { computed, action } from '@ember/object';
 import { alias } from '@ember/object/computed';
 import { inject as service } from '@ember/service';
 import { tracked } from '@glimmer/tracking';
 import classic from 'ember-classic-decorator';
 import { reduceBytes, reduceHertz } from 'nomad-ui/utils/units';
+import {
+  serialize,
+  deserializedQueryParam as selection,
+} from 'nomad-ui/utils/qp-serialize';
+import { scheduleOnce } from '@ember/runloop';
+import intersection from 'lodash.intersection';
+import Searchable from 'nomad-ui/mixins/searchable';
 
 const sumAggregator = (sum, value) => sum + (value || 0);
 const formatter = new Intl.NumberFormat(window.navigator.locale || 'en', {
   maximumFractionDigits: 2,
 });
 
 @classic
-export default class TopologyControllers extends Controller {
+export default class TopologyControllers extends Controller.extend(Searchable) {
   @service userSettings;
 
+  queryParams = [
+    {
+      searchTerm: 'search',
+    },
+    {
+      qpState: 'status',
+    },
+    {
+      qpVersion: 'version',
+    },
+    {
+      qpClass: 'class',
+    },
+    {
+      qpDatacenter: 'dc',
+    },
+  ];
+
+  @tracked searchTerm = '';
+  qpState = '';
+  qpVersion = '';
+  qpClass = '';
+  qpDatacenter = '';
+
+  setFacetQueryParam(queryParam, selection) {
+    this.set(queryParam, serialize(selection));
+  }
+
+  @selection('qpState') selectionState;
+  @selection('qpClass') selectionClass;
+  @selection('qpDatacenter') selectionDatacenter;
+  @selection('qpVersion') selectionVersion;
+
+  @computed
+  get optionsState() {
+    return [
+      { key: 'initializing', label: 'Initializing' },
+      { key: 'ready', label: 'Ready' },
+      { key: 'down', label: 'Down' },
+      { key: 'ineligible', label: 'Ineligible' },
+      { key: 'draining', label: 'Draining' },
+      { key: 'disconnected', label: 'Disconnected' },
+    ];
+  }
+
+  @computed('model.nodes', 'nodes.[]', 'selectionClass')
+  get optionsClass() {
+    const classes = Array.from(new Set(this.model.nodes.mapBy('nodeClass')))
+      .compact()
+      .without('');
+
+    // Remove any invalid node classes from the query param/selection
+    scheduleOnce('actions', () => {
+      // eslint-disable-next-line ember/no-side-effects
+      this.set(
+        'qpClass',
+        serialize(intersection(classes, this.selectionClass))
+      );
+    });
+
+    return classes.sort().map((dc) => ({ key: dc, label: dc }));
+  }
+
+  @computed('model.nodes', 'nodes.[]', 'selectionDatacenter')
+  get optionsDatacenter() {
+    const datacenters = Array.from(
+      new Set(this.model.nodes.mapBy('datacenter'))
+    ).compact();
+
+    // Remove any invalid datacenters from the query param/selection
+    scheduleOnce('actions', () => {
+      // eslint-disable-next-line ember/no-side-effects
+      this.set(
+        'qpDatacenter',
+        serialize(intersection(datacenters, this.selectionDatacenter))
+      );
+    });
+
+    return datacenters.sort().map((dc) => ({ key: dc, label: dc }));
+  }
+
+  @computed('model.nodes', 'nodes.[]', 'selectionVersion')
+  get optionsVersion() {
+    const versions = Array.from(
+      new Set(this.model.nodes.mapBy('version'))
+    ).compact();
+
+    // Remove any invalid versions from the query param/selection
+    scheduleOnce('actions', () => {
+      // eslint-disable-next-line ember/no-side-effects
+      this.set(
+        'qpVersion',
+        serialize(intersection(versions, this.selectionVersion))
+      );
+    });
+
+    return versions.sort().map((v) => ({ key: v, label: v }));
+  }
+
   @alias('userSettings.showTopoVizPollingNotice') showPollingNotice;
 
-  @tracked filteredNodes = null;
+  @tracked pre09Nodes = null;
+
+  get filteredNodes() {
+    const { nodes } = this.model;
+    return nodes.filter((node) => {
+      const {
+        searchTerm,
+        selectionState,
+        selectionVersion,
+        selectionDatacenter,
+        selectionClass,
+      } = this;
+      return (
+        (selectionState.length ? selectionState.includes(node.status) : true) &&
+        (selectionVersion.length
+          ? selectionVersion.includes(node.version)
+          : true) &&
+        (selectionDatacenter.length
+          ? selectionDatacenter.includes(node.datacenter)
+          : true) &&
+        (selectionClass.length
+          ? selectionClass.includes(node.nodeClass)
+          : true) &&
+        (node.name.includes(searchTerm) ||
+          node.datacenter.includes(searchTerm) ||
+          node.nodeClass.includes(searchTerm))
+      );
+    });
+  }
 
   @computed('[email protected]')
   get datacenters() {
@@ -156,9 +291,9 @@ export default class TopologyControllers extends Controller {
 
   @action
   handleTopoVizDataError(errors) {
-    const filteredNodesError = errors.findBy('type', 'filtered-nodes');
-    if (filteredNodesError) {
-      this.filteredNodes = filteredNodesError.context;
+    const pre09NodesError = errors.findBy('type', 'filtered-nodes');
+    if (pre09NodesError) {
+      this.pre09Nodes = pre09NodesError.context;
     }
   }
 }

ui/app/templates/components/topo-viz.hbs

@@ -2,6 +2,7 @@
   data-test-topo-viz
   class="topo-viz {{if this.isSingleColumn "is-single-column"}}"
   {{did-insert this.buildTopology}}
+  {{did-update this.buildTopology @nodes}}
   {{did-insert this.captureElement}}
   {{window-resize this.determineViewportColumns}}>
   <FlexMasonry

ui/app/templates/components/topo-viz/node.hbs

@@ -9,6 +9,8 @@
       <strong>{{@node.node.name}}</strong>
       <span class="bumper-left">{{this.count}} Allocs</span>
       <span class="bumper-left is-faded">{{format-scheduled-bytes @node.memory start="MiB"}}, {{format-scheduled-hertz @node.cpu}}</span>
+      <span class="bumper-left is-faded">{{@node.node.status}}</span>
+      <span class="bumper-left is-faded">{{@node.node.version}}</span>
     </p>
   {{/unless}}
   <svg

ui/app/templates/topology.hbs

@@ -5,26 +5,26 @@
     {{#if this.isForbidden}}
       <ForbiddenMessage />
     {{else}}
-      {{#if this.filteredNodes}}
+      {{#if this.pre09Nodes}}
         <div class="notification is-warning">
           <div data-test-filtered-nodes-warning class="columns">
             <div class="column">
               <h3 data-test-title class="title is-4">
                 Some Clients Were Filtered
               </h3>
               <p data-test-message>
-                {{this.filteredNodes.length}}
-                {{if (eq this.filteredNodes.length 1) "client was" "clients were"}}
+                {{this.pre09Nodes.length}}
+                {{if (eq this.pre09Nodes.length 1) "client was" "clients were"}}
                 filtered from the topology visualization. This is most likely due to the
-                {{pluralize "client" this.filteredNodes.length}}
+                {{pluralize "client" this.pre09Nodes.length}}
                 running a version of Nomad
               </p>
             </div>
             <div class="column is-centered is-minimum">
               <button
                 data-test-dismiss
                 class="button is-warning"
-                onclick={{action (mut this.filteredNodes) null}}
+                onclick={{action (mut this.pre09Nodes) null}}
                 type="button"
               >
                 Okay
@@ -462,12 +462,60 @@
           </div>
         </div>
         <div class="column">
+          <div class="toolbar">
+            <div class="toolbar-item">
+              {{#if this.model.nodes.length}}
+                <SearchBox
+                  @inputClass="node-search"
+                  @searchTerm={{mut this.searchTerm}}
+                  @placeholder="Search clients..."
+                />
+              {{/if}}
+            </div>
+            <div class="toolbar-item is-right-aligned is-mobile-full-width">
+              <div class="button-bar">
+                <MultiSelectDropdown
+                  data-test-datacenter-facet
+                  @label="Datacenter"
+                  @options={{this.optionsDatacenter}}
+                  @selection={{this.selectionDatacenter}}
+                  @onSelect={{action this.setFacetQueryParam "qpDatacenter"}}
+                />
+                <MultiSelectDropdown
+                  data-test-class-facet
+                  @label="Class"
+                  @options={{this.optionsClass}}
+                  @selection={{this.selectionClass}}
+                  @onSelect={{action this.setFacetQueryParam "qpClass"}}
+                />
+                <MultiSelectDropdown
+                  data-test-state-facet
+                  @label="State"
+                  @options={{this.optionsState}}
+                  @selection={{this.selectionState}}
+                  @onSelect={{action this.setFacetQueryParam "qpState"}}
+                />
+                <MultiSelectDropdown
+                  data-test-version-facet
+                  @label="Version"
+                  @options={{this.optionsVersion}}
+                  @selection={{this.selectionVersion}}
+                  @onSelect={{action this.setFacetQueryParam "qpVersion"}}
+                />
+              </div>
+            </div>
+          </div>
           <TopoViz
-            @nodes={{this.model.nodes}}
+            @nodes={{this.filteredNodes}}
             @allocations={{this.model.allocations}}
             @onAllocationSelect={{action this.setAllocation}}
             @onNodeSelect={{action this.setNode}}
             @onDataError={{action this.handleTopoVizDataError}}
+            @filters={{hash
+              search=this.searchTerm
+              clientState=this.selectionState
+              clientVersion=this.selectionVersion
+            }}
           />
         </div>
       </div>

ui/tests/acceptance/topology-test.js

@@ -1,6 +1,6 @@
 /* eslint-disable qunit/require-expect */
 import { get } from '@ember/object';
-import { currentURL } from '@ember/test-helpers';
+import { currentURL, typeIn, click } from '@ember/test-helpers';
 import { module, test } from 'qunit';
 import { setupApplicationTest } from 'ember-qunit';
 import { setupMirage } from 'ember-cli-mirage/test-support';
@@ -311,4 +311,28 @@ module('Acceptance | topology', function (hooks) {
     assert.ok(Topology.filteredNodesWarning.isPresent);
     assert.ok(Topology.filteredNodesWarning.message.startsWith('1'));
   });
+
+  test('Filtering and Querying reduces the number of nodes shown', async function (assert) {
+    server.createList('node', 10);
+    server.createList('node', 2, {
+      nodeClass: 'foo-bar-baz',
+    });
+    server.createList('allocation', 5);
+
+    await Topology.visit();
+    assert.dom('[data-test-topo-viz-node]').exists({ count: 12 });
+
+    await typeIn('input.node-search', server.schema.nodes.first().name);
+    assert.dom('[data-test-topo-viz-node]').exists({ count: 1 });
+    await typeIn('input.node-search', server.schema.nodes.first().name);
+    assert.dom('[data-test-topo-viz-node]').doesNotExist();
+    await click('[title="Clear search"]');
+    assert.dom('[data-test-topo-viz-node]').exists({ count: 12 });
+
+    await Topology.facets.class.toggle();
+    await Topology.facets.class.options
+      .findOneBy('label', 'foo-bar-baz')
+      .toggle();
+    assert.dom('[data-test-topo-viz-node]').exists({ count: 2 });
+  });
 });

ui/tests/pages/topology.js

@@ -8,6 +8,7 @@ import {
   visitable,
 } from 'ember-cli-page-object';
 
+import { multiFacet } from 'nomad-ui/tests/pages/components/facet';
 import TopoViz from 'nomad-ui/tests/pages/components/topo-viz';
 import notification from 'nomad-ui/tests/pages/components/notification';
 
@@ -19,6 +20,13 @@ export default create({
 
   viz: TopoViz('[data-test-topo-viz]'),
 
+  facets: {
+    datacenter: multiFacet('[data-test-datacenter-facet]'),
+    class: multiFacet('[data-test-class-facet]'),
+    state: multiFacet('[data-test-state-facet]'),
+    version: multiFacet('[data-test-version-facet]'),
+  },
+
   clusterInfoPanel: {
     scope: '[data-test-info-panel]',
     nodeCount: text('[data-test-node-count]'),