Merge pull request #4603 from hashicorp/f-ui-new-job-improved-plan

UI: New job improved plan screen

ui/app/adapters/job.js

@@ -77,6 +77,9 @@ export default Watchable.extend({
         Job: job.get('_newDefinitionJSON'),
         Diff: true,
       },
+    }).then(json => {
+      json.ID = job.get('id');
+      this.get('store').pushPayload('job-plan', { jobPlans: [json] });
     });
   },
 

ui/app/components/placement-failure.js

@@ -0,0 +1,10 @@
+import Component from '@ember/component';
+import { or } from '@ember/object/computed';
+
+export default Component.extend({
+  // Either provide a taskGroup or a failedTGAlloc
+  taskGroup: null,
+  failedTGAlloc: null,
+
+  placementFailures: or('taskGroup.placementFailures', 'failedTGAlloc'),
+});

ui/app/controllers/jobs/run.js

@@ -1,10 +1,13 @@
 import Controller from '@ember/controller';
+import { inject as service } from '@ember/service';
 import { computed } from '@ember/object';
 import { task } from 'ember-concurrency';
 import messageFromAdapterError from 'nomad-ui/utils/message-from-adapter-error';
 import localStorageProperty from 'nomad-ui/utils/properties/local-storage';
 
 export default Controller.extend({
+  store: service(),
+
   parseError: null,
   planError: null,
   runError: null,
@@ -30,8 +33,9 @@ export default Controller.extend({
     }
 
     try {
-      const planOutput = yield this.get('model').plan();
-      this.set('planOutput', planOutput.Diff);
+      yield this.get('model').plan();
+      const plan = this.get('store').peekRecord('job-plan', this.get('model.id'));
+      this.set('planOutput', plan);
     } catch (err) {
       const error = messageFromAdapterError(err) || 'Could not plan job';
       this.set('planError', error);

ui/app/models/job-plan.js

@@ -0,0 +1,8 @@
+import Model from 'ember-data/model';
+import attr from 'ember-data/attr';
+import { fragmentArray } from 'ember-data-model-fragments/attributes';
+
+export default Model.extend({
+  diff: attr(),
+  failedTGAllocs: fragmentArray('placement-failure', { defaultValue: () => [] }),
+});

ui/app/models/job.js

@@ -210,7 +210,7 @@ export default Model.extend({
     try {
       // If the definition is already JSON then it doesn't need to be parsed.
       const json = JSON.parse(definition);
-      this.set('_newDefinitionJSON', definition);
+      this.set('_newDefinitionJSON', json);
       this.setIDByPayload(json);
       promise = RSVP.resolve(definition);
     } catch (err) {

ui/app/serializers/job-plan.js

@@ -0,0 +1,12 @@
+import { get } from '@ember/object';
+import { assign } from '@ember/polyfills';
+import ApplicationSerializer from './application';
+
+export default ApplicationSerializer.extend({
+  normalize(typeHash, hash) {
+    hash.FailedTGAllocs = Object.keys(hash.FailedTGAllocs || {}).map(key => {
+      return assign({ Name: key }, get(hash, `FailedTGAllocs.${key}`) || {});
+    });
+    return this._super(...arguments);
+  },
+});

ui/app/templates/components/job-diff.hbs

@@ -80,12 +80,12 @@
       </span>
       Task: "{{task.Name}}"
         {{#if task.Annotations}}
-          ({{#each task.Annotations as |annotation index|}}
+          ({{~#each task.Annotations as |annotation index|}}
             <span class="{{css-class annotation}}">{{annotation}}</span>
-            {{#unless (eq index (dec annotations.length))}},{{/unless}}
-          {{/each}})
+            {{#unless (eq index (dec task.Annotations.length))}},{{/unless}}
+          {{/each~}})
         {{/if}}
-        {{#if (or verbose (eq (lowercase task.Type "edited")))}}
+        {{#if (or verbose (eq (lowercase task.Type) "edited"))}}
           {{job-diff-fields-and-objects fields=task.Fields objects=task.Objects}}
         {{/if}}
       </div>

ui/app/templates/components/placement-failure.hbs

@@ -1,7 +1,7 @@
-{{#if taskGroup.placementFailures}}
-  {{#with taskGroup.placementFailures as |failures|}}
+{{#if placementFailures}}
+  {{#with placementFailures as |failures|}}
     <h3 class="title is-5" data-test-placement-failure-task-group>
-      {{taskGroup.name}}
+      {{placementFailures.name}}
       <span class="badge is-light" data-test-placement-failure-coalesced-failures>{{inc failures.coalescedFailures}} unplaced</span>
     </h3>
     <ul class="simple-list">
@@ -37,4 +37,3 @@
     </ul>
   {{/with}}
 {{/if}}
-

ui/app/templates/jobs/run.hbs

@@ -71,7 +71,19 @@
     <div class="boxed-section">
       <div class="boxed-section-head">Job Plan</div>
       <div class="boxed-section-body is-dark">
-        {{job-diff data-test-plan-output diff=planOutput}}
+        {{job-diff data-test-plan-output diff=planOutput.diff verbose=false}}
+      </div>
+    </div>
+    <div class="boxed-section {{if planOutput.failedTGAllocs "is-warning" "is-primary"}}" data-test-dry-run-message>
+      <div class="boxed-section-head" data-test-dry-run-title>Scheduler dry-run</div>
+      <div class="boxed-section-body" data-test-dry-run-body>
+        {{#if planOutput.failedTGAllocs}}
+          {{#each planOutput.failedTGAllocs as |placementFailure|}}
+            {{placement-failure failedTGAlloc=placementFailure}}
+          {{/each}}
+        {{else}}
+          All tasks successfully allocated.
+        {{/if}}
       </div>
     </div>
     <div class="content is-associative">

ui/mirage/config.js

@@ -3,6 +3,7 @@ import Response from 'ember-cli-mirage/response';
 import { HOSTS } from './common';
 import { logFrames, logEncode } from './data/logs';
 import { generateDiff } from './factories/job-version';
+import { generateTaskGroupFailures } from './factories/evaluation';
 
 const { copy } = Ember;
 
@@ -56,15 +57,15 @@ export default function() {
     })
   );
 
-  this.post('/jobs', function({ jobs }, req) {
+  this.post('/jobs', function(schema, req) {
     const body = JSON.parse(req.requestBody);
 
     if (!body.Job) return new Response(400, {}, 'Job is a required field on the request payload');
 
     return okEmpty();
   });
 
-  this.post('/jobs/parse', function({ jobs }, req) {
+  this.post('/jobs/parse', function(schema, req) {
     const body = JSON.parse(req.requestBody);
 
     if (!body.JobHCL)
@@ -84,13 +85,19 @@ export default function() {
     return new Response(200, {}, this.serialize(job));
   });
 
-  this.post('/job/:id/plan', function({ jobs }, req) {
+  this.post('/job/:id/plan', function(schema, req) {
     const body = JSON.parse(req.requestBody);
 
     if (!body.Job) return new Response(400, {}, 'Job is a required field on the request payload');
     if (!body.Diff) return new Response(400, {}, 'Expected Diff to be true');
 
-    return new Response(200, {}, JSON.stringify({ Diff: generateDiff(req.params.id) }));
+    const FailedTGAllocs = body.Job.Unschedulable && generateFailedTGAllocs(body.Job);
+
+    return new Response(
+      200,
+      {},
+      JSON.stringify({ FailedTGAllocs, Diff: generateDiff(req.params.id) })
+    );
   });
 
   this.get(
@@ -319,3 +326,16 @@ function filterKeys(object, ...keys) {
 function okEmpty() {
   return new Response(200, {}, '{}');
 }
+
+function generateFailedTGAllocs(job, taskGroups) {
+  const taskGroupsFromSpec = job.TaskGroups && job.TaskGroups.mapBy('Name');
+
+  let tgNames = ['tg-one', 'tg-two'];
+  if (taskGroupsFromSpec && taskGroupsFromSpec.length) tgNames = taskGroupsFromSpec;
+  if (taskGroups && taskGroups.length) tgNames = taskGroups;
+
+  return tgNames.reduce((hash, tgName) => {
+    hash[tgName] = generateTaskGroupFailures();
+    return hash;
+  }, {});
+}

ui/mirage/factories/evaluation.js

@@ -72,19 +72,7 @@ export default Factory.extend({
       }
 
       const placementFailures = failedTaskGroupNames.reduce((hash, name) => {
-        hash[name] = {
-          CoalescedFailures: faker.random.number({ min: 1, max: 20 }),
-          NodesEvaluated: faker.random.number({ min: 1, max: 100 }),
-          NodesExhausted: faker.random.number({ min: 1, max: 100 }),
-
-          NodesAvailable: Math.random() > 0.7 ? generateNodesAvailable() : null,
-          ClassFiltered: Math.random() > 0.7 ? generateClassFiltered() : null,
-          ConstraintFiltered: Math.random() > 0.7 ? generateConstraintFiltered() : null,
-          ClassExhausted: Math.random() > 0.7 ? generateClassExhausted() : null,
-          DimensionExhausted: Math.random() > 0.7 ? generateDimensionExhausted() : null,
-          QuotaExhausted: Math.random() > 0.7 ? generateQuotaExhausted() : null,
-          Scores: Math.random() > 0.7 ? generateScores() : null,
-        };
+        hash[name] = generateTaskGroupFailures();
         return hash;
       }, {});
 
@@ -111,3 +99,19 @@ function assignJob(evaluation, server) {
     job_id: job.id,
   });
 }
+
+export function generateTaskGroupFailures() {
+  return {
+    CoalescedFailures: faker.random.number({ min: 1, max: 20 }),
+    NodesEvaluated: faker.random.number({ min: 1, max: 100 }),
+    NodesExhausted: faker.random.number({ min: 1, max: 100 }),
+
+    NodesAvailable: Math.random() > 0.7 ? generateNodesAvailable() : null,
+    ClassFiltered: Math.random() > 0.7 ? generateClassFiltered() : null,
+    ConstraintFiltered: Math.random() > 0.7 ? generateConstraintFiltered() : null,
+    ClassExhausted: Math.random() > 0.7 ? generateClassExhausted() : null,
+    DimensionExhausted: Math.random() > 0.7 ? generateDimensionExhausted() : null,
+    QuotaExhausted: Math.random() > 0.7 ? generateQuotaExhausted() : null,
+    Scores: Math.random() > 0.7 ? generateScores() : null,
+  };
+}

ui/tests/acceptance/job-run-test.js

@@ -5,6 +5,7 @@ import moduleForAcceptance from 'nomad-ui/tests/helpers/module-for-acceptance';
 import JobRun from 'nomad-ui/tests/pages/jobs/run';
 
 const newJobName = 'new-job';
+const newJobTaskGroupName = 'redis';
 
 const jsonJob = overrides => {
   return JSON.stringify(
@@ -15,15 +16,17 @@ const jsonJob = overrides => {
         Namespace: 'default',
         Datacenters: ['dc1'],
         Priority: 50,
-        TaskGroups: {
-          redis: {
-            Tasks: {
-              redis: {
+        TaskGroups: [
+          {
+            Name: newJobTaskGroupName,
+            Tasks: [
+              {
+                Name: 'redis',
                 Driver: 'docker',
               },
-            },
+            ],
           },
-        },
+        ],
       },
       overrides
     ),
@@ -37,7 +40,7 @@ job "${newJobName}" {
   namespace = "default"
   datacenters = ["dc1"]
 
-  task "redis" {
+  task "${newJobTaskGroupName}" {
     driver = "docker"
   }
 }
@@ -313,3 +316,52 @@ test('when submitting a job to a different namespace, the redirect to the job ov
     );
   });
 });
+
+test('when the scheduler dry-run has warnings, the warnings are shown to the user', function(assert) {
+  // Unschedulable is a hint to Mirage to respond with warnings from the plan endpoint
+  const spec = jsonJob({ Unschedulable: true });
+
+  JobRun.visit();
+
+  andThen(() => {
+    JobRun.editor.fillIn(spec);
+    JobRun.plan();
+  });
+
+  andThen(() => {
+    assert.ok(
+      JobRun.dryRunMessage.errored,
+      'The scheduler dry-run message is in the warning state'
+    );
+    assert.notOk(
+      JobRun.dryRunMessage.succeeded,
+      'The success message is not shown in addition to the warning message'
+    );
+    assert.ok(
+      JobRun.dryRunMessage.body.includes(newJobTaskGroupName),
+      'The scheduler dry-run message includes the warning from send back by the API'
+    );
+  });
+});
+
+test('when the scheduler dry-run has no warnings, a success message is shown to the user', function(assert) {
+  const spec = hclJob();
+
+  JobRun.visit();
+
+  andThen(() => {
+    JobRun.editor.fillIn(spec);
+    JobRun.plan();
+  });
+
+  andThen(() => {
+    assert.ok(
+      JobRun.dryRunMessage.succeeded,
+      'The scheduler dry-run message is in the success state'
+    );
+    assert.notOk(
+      JobRun.dryRunMessage.errored,
+      'The warning message is not shown in addition to the success message'
+    );
+  });
+});

ui/tests/integration/placement-failure-test.js

@@ -108,6 +108,7 @@ function createFixture(obj = {}, name = 'Placement Failure') {
     name: name,
     placementFailures: assign(
       {
+        name: name,
         coalescedFailures: 10,
         nodesEvaluated: 0,
         nodesAvailable: {

ui/tests/pages/jobs/run.js

@@ -1,4 +1,4 @@
-import { clickable, create, isPresent, text, visitable } from 'ember-cli-page-object';
+import { clickable, create, hasClass, isPresent, text, visitable } from 'ember-cli-page-object';
 import { codeFillable, code } from 'nomad-ui/tests/pages/helpers/codemirror';
 
 import error from 'nomad-ui/tests/pages/components/error';
@@ -35,4 +35,12 @@ export default create({
     contents: code('[data-test-editor]'),
     fillIn: codeFillable('[data-test-editor]'),
   },
+
+  dryRunMessage: {
+    scope: '[data-test-dry-run-message]',
+    title: text('[data-test-dry-run-title]'),
+    body: text('[data-test-dry-run-body]'),
+    errored: hasClass('is-warning'),
+    succeeded: hasClass('is-primary'),
+  },
 });