Distinct page for each Trial in the UI

cmd/new-ui/v1beta1/main.go

@@ -55,6 +55,7 @@ func main() {
 	http.HandleFunc("/katib/delete_experiment/", kuh.DeleteExperiment)
 
 	http.HandleFunc("/katib/fetch_experiment/", kuh.FetchExperiment)
+	http.HandleFunc("/katib/fetch_trial/", kuh.FetchTrial)
 	http.HandleFunc("/katib/fetch_suggestion/", kuh.FetchSuggestion)
 
 	http.HandleFunc("/katib/fetch_hp_job_info/", kuh.FetchHPJobInfo)

pkg/new-ui/v1beta1/backend.go

@@ -397,3 +397,27 @@ func (k *KatibUIHandler) FetchSuggestion(w http.ResponseWriter, r *http.Request)
 		return
 	}
 }
+
+// FetchTrial gets trial in specific namespace.
+func (k *KatibUIHandler) FetchTrial(w http.ResponseWriter, r *http.Request) {
+	trialName := r.URL.Query()["trialName"][0]
+	namespace := r.URL.Query()["namespace"][0]
+
+	trial, err := k.katibClient.GetTrial(trialName, namespace)
+	if err != nil {
+		log.Printf("GetTrial failed: %v", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	response, err := json.Marshal(trial)
+	if err != nil {
+		log.Printf("Marshal Trial failed: %v", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	if _, err = w.Write(response); err != nil {
+		log.Printf("Write trial failed: %v", err)
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}

pkg/new-ui/v1beta1/frontend/src/app/app-routing.module.ts

@@ -3,11 +3,16 @@ import { Routes, RouterModule } from '@angular/router';
 import { ExperimentsComponent } from './pages/experiments/experiments.component';
 import { ExperimentDetailsComponent } from './pages/experiment-details/experiment-details.component';
 import { ExperimentCreationComponent } from './pages/experiment-creation/experiment-creation.component';
+import { TrialModalComponent } from './pages/experiment-details/trials-table/trial-modal/trial-modal.component';
 
 const routes: Routes = [
   { path: '', component: ExperimentsComponent },
   { path: 'experiment/:experimentName', component: ExperimentDetailsComponent },
   { path: 'new', component: ExperimentCreationComponent },
+  {
+    path: 'experiment/:experimentName/trial/:trialName',
+    component: TrialModalComponent,
+  },
 ];
 
 @NgModule({

pkg/new-ui/v1beta1/frontend/src/app/app.module.ts

@@ -8,6 +8,7 @@ import { AppComponent } from './app.component';
 import { ExperimentsModule } from './pages/experiments/experiments.module';
 import { ExperimentDetailsModule } from './pages/experiment-details/experiment-details.module';
 import { ExperimentCreationModule } from './pages/experiment-creation/experiment-creation.module';
+import { TrialModalModule } from './pages/experiment-details/trials-table/trial-modal/trial-modal.module';
 
 @NgModule({
   declarations: [AppComponent],
@@ -19,6 +20,7 @@ import { ExperimentCreationModule } from './pages/experiment-creation/experiment
     ExperimentDetailsModule,
     ReactiveFormsModule,
     ExperimentCreationModule,
+    TrialModalModule,
   ],
   providers: [],
   bootstrap: [AppComponent],

pkg/new-ui/v1beta1/frontend/src/app/models/trial.k8s.model.ts

@@ -0,0 +1,84 @@
+import { K8sObject } from 'kubeflow';
+import { V1Container } from '@kubernetes/client-node';
+
+/*
+ * K8s object definitions
+ */
+export const TRIAL_KIND = 'Trial';
+export const TRIAL_APIVERSION = 'kubeflow.org/v1beta1';
+
+export interface TrialK8s extends K8sObject {
+  spec?: TrialSpec;
+  status?: TrialStatus;
+}
+
+export interface TrialSpec {
+  metricsCollector: MetricsCollector;
+  objective: Objective;
+  parameterAssignments: { name: string; value: number }[];
+  primaryContainerName: string;
+  successCondition: string;
+  failureCondition: string;
+  runSpec: K8sObject;
+}
+
+export interface MetricsCollector {
+  collector?: CollectorSpec;
+}
+
+export interface CollectorSpec {
+  kind: CollectorKind;
+  customCollector: V1Container;
+}
+
+export type CollectorKind =
+  | 'StdOut'
+  | 'File'
+  | 'TensorFlowEvent'
+  | 'PrometheusMetric'
+  | 'Custom'
+  | 'None';
+
+export interface Objective {
+  type: ObjectiveType;
+  goal: number;
+  objectiveMetricName: string;
+  additionalMetricNames: string[];
+  metricStrategies: MetricStrategy[];
+}
+
+export type ObjectiveType = 'maximize' | 'minimize';
+
+export interface MetricStrategy {
+  name: string;
+  value: string;
+}
+
+export interface RunSpec {}
+
+/*
+ * status
+ */
+
+interface TrialStatus {
+  startTime: string;
+  completionTime: string;
+  conditions: TrialStatusCondition[];
+  observation: {
+    metrics: {
+      name: string;
+      latest: string;
+      min: string;
+      max: string;
+    }[];
+  };
+}
+
+interface TrialStatusCondition {
+  type: string;
+  status: boolean;
+  reason: string;
+  message: string;
+  lastUpdateTime: string;
+  lastTransitionTime: string;
+}

pkg/new-ui/v1beta1/frontend/src/app/pages/experiment-details/experiment-details.component.html

@@ -33,7 +33,12 @@
   </ng-template>
 
   <div class="tab-height-fix">
-    <mat-tab-group dynamicHeight animationDuration="0ms">
+    <mat-tab-group
+      dynamicHeight
+      animationDuration="0ms"
+      [(selectedIndex)]="selectedTab"
+      (selectedTabChange)="tabChanged($event)"
+    >
       <mat-tab label="OVERVIEW">
         <app-experiment-overview
           [experimentName]="name"
@@ -45,6 +50,7 @@
           (leaveMouseFromTrial)="mouseLeftTrial()"
           (mouseOnTrial)="mouseOverTrial($event)"
           [data]="details"
+          [experimentName]="name"
           [displayedColumns]="columns"
           [namespace]="namespace"
           [bestTrialName]="bestTrialName"

pkg/new-ui/v1beta1/frontend/src/app/pages/experiment-details/experiment-details.component.ts

@@ -1,5 +1,6 @@
 import { Component, OnDestroy, OnInit } from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
+import { MatTabChangeEvent } from '@angular/material/tabs';
 import {
   ConfirmDialogService,
   DIALOG_RESP,
@@ -35,6 +36,13 @@ export class ExperimentDetailsComponent implements OnInit, OnDestroy {
   showGraph: boolean;
   bestTrialName: string;
   pageLoading = true;
+  selectedTab = 0;
+  tabs = new Map<string, number>([
+    ['overview', 0],
+    ['trials', 1],
+    ['details', 2],
+    ['yaml', 3],
+  ]);
 
   constructor(
     private activatedRoute: ActivatedRoute,
@@ -62,6 +70,12 @@ export class ExperimentDetailsComponent implements OnInit, OnDestroy {
   ngOnInit() {
     this.name = this.activatedRoute.snapshot.params.experimentName;
 
+    if (this.activatedRoute.snapshot.queryParams['tab']) {
+      this.selectedTab = this.tabs.get(
+        this.activatedRoute.snapshot.queryParams['tab'],
+      );
+    }
+
     this.subs.add(
       this.namespaceService.getSelectedNamespace().subscribe(namespace => {
         this.namespace = namespace;
@@ -70,6 +84,10 @@ export class ExperimentDetailsComponent implements OnInit, OnDestroy {
     );
   }
 
+  tabChanged(event: MatTabChangeEvent) {
+    this.selectedTab = event.index;
+  }
+
   ngOnDestroy(): void {
     this.subs.unsubscribe();
   }

pkg/new-ui/v1beta1/frontend/src/app/pages/experiment-details/trials-table/trial-modal/overview/metrics/metrics.component.html

@@ -0,0 +1,11 @@
+<lib-details-list-item key="Latest">
+  {{ latest }}
+</lib-details-list-item>
+
+<lib-details-list-item key="Minimum">
+  {{ min }}
+</lib-details-list-item>
+
+<lib-details-list-item key="Maximum">
+  {{ max }}
+</lib-details-list-item>

pkg/new-ui/v1beta1/frontend/src/app/pages/experiment-details/trials-table/trial-modal/overview/metrics/metrics.component.module.ts

@@ -0,0 +1,10 @@
+import { NgModule } from '@angular/core';
+import { ConditionsTableModule, DetailsListModule } from 'kubeflow';
+import { TrialModalMetricsComponent } from './metrics.component';
+
+@NgModule({
+  declarations: [TrialModalMetricsComponent],
+  imports: [ConditionsTableModule, DetailsListModule],
+  exports: [TrialModalMetricsComponent],
+})
+export class TrialModalMetricsModule {}

pkg/new-ui/v1beta1/frontend/src/app/pages/experiment-details/trials-table/trial-modal/overview/metrics/metrics.component.spec.ts

@@ -0,0 +1,24 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TrialModalMetricsComponent } from './metrics.component';
+
+describe('TrialModalMetricsComponent', () => {
+  let component: TrialModalMetricsComponent;
+  let fixture: ComponentFixture<TrialModalMetricsComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [TrialModalMetricsComponent],
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TrialModalMetricsComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

pkg/new-ui/v1beta1/frontend/src/app/pages/experiment-details/trials-table/trial-modal/overview/metrics/metrics.component.ts

@@ -0,0 +1,12 @@
+import { Component, Input } from '@angular/core';
+
+@Component({
+  selector: 'app-metrics-overview',
+  templateUrl: './metrics.component.html',
+})
+export class TrialModalMetricsComponent {
+  @Input() name: string;
+  @Input() latest: string;
+  @Input() max: string;
+  @Input() min: string;
+}

pkg/new-ui/v1beta1/frontend/src/app/pages/experiment-details/trials-table/trial-modal/overview/trial-modal-overview.component.html

@@ -0,0 +1,42 @@
+<div>
+  <lib-details-list-item key="Trial Name">
+    {{ trialName }}
+  </lib-details-list-item>
+
+  <lib-details-list-item key="Experiment Name">
+    {{ experimentName }}
+  </lib-details-list-item>
+
+  <lib-details-list-item key="Status" [icon]="statusIcon">
+    {{ status }}
+  </lib-details-list-item>
+
+  <lib-details-list-item key="Completion Time">
+    {{ completionTime }}
+  </lib-details-list-item>
+
+  <lib-details-list-item [chipsList]="performance" key="Performance">
+  </lib-details-list-item>
+
+  <ng-container *ngIf="trial.status.observation?.metrics">
+    <div
+      *ngFor="let metric of trial.status.observation?.metrics"
+      [style.margin-top]="'16px'"
+    >
+      <lib-heading-row heading="Metric:" subHeading="{{ metric.name }}">
+      </lib-heading-row>
+      <app-metrics-overview
+        [name]="metric.name"
+        [min]="metric.min"
+        [max]="metric.max"
+        [latest]="metric.latest"
+      ></app-metrics-overview>
+    </div>
+  </ng-container>
+
+  <lib-conditions-table
+    *ngIf="trial"
+    [conditions]="trial.status.conditions"
+    title="Trial Conditions"
+  ></lib-conditions-table>
+</div>

pkg/new-ui/v1beta1/frontend/src/app/pages/experiment-details/trials-table/trial-modal/overview/trial-modal-overview.component.spec.ts

@@ -0,0 +1,24 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TrialModalOverviewComponent } from './trial-modal-overview.component';
+
+describe('TrialModalOverviewComponent', () => {
+  let component: TrialModalOverviewComponent;
+  let fixture: ComponentFixture<TrialModalOverviewComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [TrialModalOverviewComponent],
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TrialModalOverviewComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});