Small cluster example scenario for the topo viz

ui/app/routes/topology.js

@@ -0,0 +1,27 @@
+import { inject as service } from '@ember/service';
+import Route from '@ember/routing/route';
+import WithForbiddenState from 'nomad-ui/mixins/with-forbidden-state';
+import notifyForbidden from 'nomad-ui/utils/notify-forbidden';
+import classic from 'ember-classic-decorator';
+import RSVP from 'rsvp';
+
+@classic
+export default class TopologyRoute extends Route.extend(WithForbiddenState) {
+  @service store;
+  @service system;
+
+  breadcrumbs = [
+    {
+      label: 'Topology',
+      args: ['topology'],
+    },
+  ];
+
+  model() {
+    return RSVP.hash({
+      allocations: this.store.findAll('allocation'),
+      jobs: this.store.findAll('job'),
+      nodes: this.store.findAll('node'),
+    }).catch(notifyForbidden(this));
+  }
+}

ui/app/templates/topology.hbs

@@ -5,5 +5,19 @@
       <h3 class="empty-message-headline">Cluster topology visualization goes here</h3>
       <p class="empty-message-body">:D</p>
     </div>
+
+    <h3>Clients</h3>
+    <ol>
+      {{#each model.nodes as |node|}}
+        <li><strong>{{node.name}}</strong> {{!node.allocations.length}} {{node.resources.cpu}} MHz {{node.resources.memory}} MiB</li>
+      {{/each}}
+    </ol>
+
+    <h3>Allocations</h3>
+    <ol>
+      {{#each model.allocations as |allocation|}}
+      <li><strong>{{allocation.shortId}}</strong> {{allocation.node.name}} {{allocation.job.name}}/{{allocation.taskGroup.name}} {{allocation.resources.cpu}} MHz {{allocation.resources.memory}} MiB</li>
+      {{/each}}
+    </ol>
   </section>
 </PageLayout>

ui/config/environment.js

@@ -24,11 +24,11 @@ module.exports = function(environment) {
     },
 
     APP: {
-      blockingQueries: true,
-      mirageScenario: 'smallCluster',
-      mirageWithNamespaces: true,
+      blockingQueries: false,
+      mirageScenario: 'topoSmall',
+      mirageWithNamespaces: false,
       mirageWithTokens: true,
-      mirageWithRegions: true,
+      mirageWithRegions: false,
     },
   };
 

ui/mirage/scenarios/default.js

@@ -1,4 +1,5 @@
 import config from 'nomad-ui/config/environment';
+import * as topoScenarios from './topo';
 import { pickOne } from '../utils';
 
 const withNamespaces = getConfigValue('mirageWithNamespaces', false);
@@ -14,6 +15,7 @@ const allScenarios = {
   allNodeTypes,
   everyFeature,
   emptyCluster,
+  ...topoScenarios,
 };
 
 const scenario = getConfigValue('mirageScenario', 'emptyCluster');

ui/mirage/scenarios/topo.js

@@ -0,0 +1,53 @@
+import faker from 'nomad-ui/mirage/faker';
+import { generateNetworks, generatePorts } from '../common';
+
+export function topoSmall(server) {
+  server.createList('agent', 3);
+  server.createList('node', 12, {
+    datacenter: 'dc1',
+    status: 'ready',
+    resources: {
+      CPU: 4000,
+      MemoryMB: 8192,
+      DiskMB: 10000,
+      IOPS: 100000,
+      Networks: generateNetworks(),
+      Ports: generatePorts(),
+    },
+  });
+
+  const jobResources = [
+    ['M: 256, C: 150'],
+    ['M: 128, C: 400'],
+    ['M: 512, C: 100'],
+    ['M: 256, C: 150'],
+    ['M: 200, C: 50'],
+    ['M: 64, C: 100'],
+    ['M: 128, C: 150'],
+    ['M: 1024, C: 500'],
+    ['M: 100, C: 300', 'M: 200, C: 150'],
+    ['M: 512, C: 250', 'M: 600, C: 200'],
+  ];
+
+  jobResources.forEach(spec => {
+    server.create('job', {
+      status: 'running',
+      datacenters: ['dc1'],
+      type: 'service',
+      createAllocations: false,
+      resourceSpec: spec,
+    });
+  });
+
+  server.createList('allocation', 35, {
+    forceRunningClientStatus: true,
+  });
+}
+
+export function topoSmallProblems(server) {}
+
+export function topoMedium(server) {}
+
+export function topoMediumBatch(server) {}
+
+export function topoMediumVariadic(server) {}