Merge pull request #1637 from 4Science/CST-5535

Add admin panel for actuator information

package.json

@@ -80,6 +80,7 @@
     "@nicky-lenaers/ngx-scroll-to": "^9.0.0",
     "angular-idle-preload": "3.0.0",
     "angulartics2": "^12.0.0",
+    "axios": "^0.27.2",
     "bootstrap": "4.3.1",
     "caniuse-lite": "^1.0.30001165",
     "cerialize": "0.1.18",

server.ts

@@ -19,6 +19,7 @@ import 'zone.js/node';
 import 'reflect-metadata';
 import 'rxjs';
 
+import axios from 'axios';
 import * as pem from 'pem';
 import * as https from 'https';
 import * as morgan from 'morgan';
@@ -38,14 +39,14 @@ import { REQUEST, RESPONSE } from '@nguniversal/express-engine/tokens';
 
 import { environment } from './src/environments/environment';
 import { createProxyMiddleware } from 'http-proxy-middleware';
-import { hasValue, hasNoValue } from './src/app/shared/empty.util';
+import { hasNoValue, hasValue } from './src/app/shared/empty.util';
 
 import { UIServerConfig } from './src/config/ui-server-config.interface';
 
 import { ServerAppModule } from './src/main.server';
 
 import { buildAppConfig } from './src/config/config.server';
-import { AppConfig, APP_CONFIG } from './src/config/app-config.interface';
+import { APP_CONFIG, AppConfig } from './src/config/app-config.interface';
 import { extendEnvironmentWithAppConfig } from './src/config/config.util';
 
 /*
@@ -174,6 +175,11 @@ export function app() {
   */
   router.use('/iiif', express.static(IIIF_VIEWER, { index: false }));
 
+  /**
+   * Checking server status
+   */
+  server.get('/app/health', healthCheck);
+
   // Register the ngApp callback function to handle incoming requests
   router.get('*', ngApp);
 
@@ -319,6 +325,21 @@ function start() {
   }
 }
 
+/*
+ * The callback function to serve health check requests
+ */
+function healthCheck(req, res) {
+  const baseUrl = `${environment.rest.baseUrl}${environment.actuators.endpointPath}`;
+  axios.get(baseUrl)
+    .then((response) => {
+      res.status(response.status).send(response.data);
+    })
+    .catch((error) => {
+      res.status(error.response.status).send({
+        error: error.message
+      });
+    });
+}
 // Webpack will replace 'require' with '__webpack_require__'
 // '__non_webpack_require__' is a proxy to Node 'require'
 // The below code is to ensure that the server is run only when not requiring the bundle.

src/app/app-routing-paths.ts

@@ -122,3 +122,5 @@ export const REQUEST_COPY_MODULE_PATH = 'request-a-copy';
 export function getRequestCopyModulePath() {
   return `/${REQUEST_COPY_MODULE_PATH}`;
 }
+
+export const HEALTH_PAGE_PATH = 'health';

src/app/app-routing.module.ts

@@ -3,13 +3,16 @@ import { RouterModule, NoPreloading } from '@angular/router';
 import { AuthBlockingGuard } from './core/auth/auth-blocking.guard';
 
 import { AuthenticatedGuard } from './core/auth/authenticated.guard';
-import { SiteAdministratorGuard } from './core/data/feature-authorization/feature-authorization-guard/site-administrator.guard';
+import {
+  SiteAdministratorGuard
+} from './core/data/feature-authorization/feature-authorization-guard/site-administrator.guard';
 import {
   ACCESS_CONTROL_MODULE_PATH,
   ADMIN_MODULE_PATH,
   BITSTREAM_MODULE_PATH,
   FORBIDDEN_PATH,
   FORGOT_PASSWORD_PATH,
+  HEALTH_PAGE_PATH,
   INFO_MODULE_PATH,
   INTERNAL_SERVER_ERROR,
   LEGACY_BITSTREAM_MODULE_PATH,
@@ -27,8 +30,12 @@ import { EndUserAgreementCurrentUserGuard } from './core/end-user-agreement/end-
 import { SiteRegisterGuard } from './core/data/feature-authorization/feature-authorization-guard/site-register.guard';
 import { ThemedPageNotFoundComponent } from './pagenotfound/themed-pagenotfound.component';
 import { ThemedForbiddenComponent } from './forbidden/themed-forbidden.component';
-import { GroupAdministratorGuard } from './core/data/feature-authorization/feature-authorization-guard/group-administrator.guard';
+import {
-import { ThemedPageInternalServerErrorComponent } from './page-internal-server-error/themed-page-internal-server-error.component';
+  GroupAdministratorGuard
+} from './core/data/feature-authorization/feature-authorization-guard/group-administrator.guard';
+import {
+  ThemedPageInternalServerErrorComponent
+} from './page-internal-server-error/themed-page-internal-server-error.component';
 import { ServerCheckGuard } from './core/server-check/server-check.guard';
 import { MenuResolver } from './menu.resolver';
 
@@ -210,6 +217,11 @@ import { MenuResolver } from './menu.resolver';
             loadChildren: () => import('./statistics-page/statistics-page-routing.module')
               .then((m) => m.StatisticsPageRoutingModule)
           },
+          {
+            path: HEALTH_PAGE_PATH,
+            loadChildren: () => import('./health-page/health-page.module')
+              .then((m) => m.HealthPageModule)
+          },
           {
             path: ACCESS_CONTROL_MODULE_PATH,
             loadChildren: () => import('./access-control/access-control.module').then((m) => m.AccessControlModule),

src/app/health-page/health-info/health-info-component/health-info-component.component.html

@@ -0,0 +1,27 @@
+<div *ngFor="let entry of healthInfoComponent | dsObjNgFor" data-test="collapse">
+  <div *ngIf="entry && !isPlainProperty(entry.value)" class="mb-3 border-bottom">
+    <div class="w-100 d-flex justify-content-between collapse-toggle" (click)="collapse.toggle()">
+      <button type="button" class="btn btn-link p-0" (click)="$event.preventDefault()" [attr.aria-expanded]="!collapse.collapsed"
+              aria-controls="collapseExample">
+        {{ entry.key | titlecase }}
+      </button>
+      <div class="d-inline-block">
+        <span *ngIf="collapse.collapsed" class="fas fa-chevron-down"></span>
+        <span *ngIf="!collapse.collapsed" class="fas fa-chevron-up"></span>
+      </div>
+    </div>
+    <div #collapse="ngbCollapse" [ngbCollapse]="isCollapsed">
+      <div class="card border-0">
+        <div class="card-body">
+          <ds-health-info-component [healthInfoComponent]="entry.value"
+                                    [healthInfoComponentName]="entry.key"
+                                    [isNested]="true"
+                                    data-test="info-component"></ds-health-info-component>
+        </div>
+      </div>
+    </div>
+  </div>
+  <ng-container *ngIf="entry && isPlainProperty(entry.value)">
+    <p data-test="property"> <span class="font-weight-bold">{{ getPropertyLabel(entry.key) | titlecase }}</span> : {{entry.value}}</p>
+  </ng-container>
+</div>

src/app/health-page/health-info/health-info-component/health-info-component.component.scss

@@ -0,0 +1,3 @@
+.collapse-toggle {
+  cursor: pointer;
+}

src/app/health-page/health-info/health-info-component/health-info-component.component.spec.ts

@@ -0,0 +1,82 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { CommonModule } from '@angular/common';
+import { By } from '@angular/platform-browser';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+
+import { NgbCollapseModule } from '@ng-bootstrap/ng-bootstrap';
+
+import { HealthInfoComponentComponent } from './health-info-component.component';
+import { HealthInfoComponentOne, HealthInfoComponentTwo } from '../../../shared/mocks/health-endpoint.mocks';
+import { ObjNgFor } from '../../../shared/utils/object-ngfor.pipe';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { TranslateLoaderMock } from '../../../shared/mocks/translate-loader.mock';
+
+describe('HealthInfoComponentComponent', () => {
+  let component: HealthInfoComponentComponent;
+  let fixture: ComponentFixture<HealthInfoComponentComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [
+        CommonModule,
+        NgbCollapseModule,
+        NoopAnimationsModule,
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: TranslateLoaderMock
+          }
+        })
+      ],
+      declarations: [
+        HealthInfoComponentComponent,
+        ObjNgFor
+      ]
+    })
+      .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(HealthInfoComponentComponent);
+    component = fixture.componentInstance;
+  });
+
+  describe('when has nested components', () => {
+    beforeEach(() => {
+      component.healthInfoComponentName = 'App';
+      component.healthInfoComponent = HealthInfoComponentOne;
+      component.isCollapsed = false;
+      fixture.detectChanges();
+    });
+
+    it('should create', () => {
+      expect(component).toBeTruthy();
+    });
+
+    it('should display property', () => {
+      const properties = fixture.debugElement.queryAll(By.css('[data-test="property"]'));
+      expect(properties.length).toBe(14);
+      const components = fixture.debugElement.queryAll(By.css('[data-test="info-component"]'));
+      expect(components.length).toBe(4);
+    });
+
+  });
+
+  describe('when has plain properties', () => {
+    beforeEach(() => {
+      component.healthInfoComponentName = 'Java';
+      component.healthInfoComponent = HealthInfoComponentTwo;
+      fixture.detectChanges();
+    });
+
+    it('should create', () => {
+      expect(component).toBeTruthy();
+    });
+
+    it('should display property', () => {
+      const property = fixture.debugElement.queryAll(By.css('[data-test="property"]'));
+      expect(property.length).toBe(1);
+    });
+
+  });
+});

src/app/health-page/health-info/health-info-component/health-info-component.component.ts

@@ -0,0 +1,46 @@
+import { Component, Input } from '@angular/core';
+
+import { HealthInfoComponent } from '../../models/health-component.model';
+import { HealthComponentComponent } from '../../health-panel/health-component/health-component.component';
+
+/**
+ * Shows a health info object
+ */
+@Component({
+  selector: 'ds-health-info-component',
+  templateUrl: './health-info-component.component.html',
+  styleUrls: ['./health-info-component.component.scss']
+})
+export class HealthInfoComponentComponent extends HealthComponentComponent {
+
+  /**
+   * The HealthInfoComponent object to display
+   */
+  @Input() healthInfoComponent: HealthInfoComponent|string;
+
+  /**
+   * The HealthInfoComponent object name
+   */
+  @Input() healthInfoComponentName: string;
+
+  /**
+   * A boolean representing if div should start collapsed
+   */
+  @Input() isNested = false;
+
+  /**
+   * A boolean representing if div should start collapsed
+   */
+  public isCollapsed = false;
+
+  /**
+   * Check if the HealthInfoComponent is has only string property or contains object
+   *
+   * @param entry The HealthInfoComponent to check
+   * @return boolean
+   */
+  isPlainProperty(entry: HealthInfoComponent | string): boolean {
+    return typeof entry === 'string';
+  }
+
+}

src/app/health-page/health-info/health-info.component.html

@@ -0,0 +1,25 @@
+<ng-container *ngIf="healthInfoResponse">
+  <ngb-accordion #acc="ngbAccordion" [activeIds]="activeId">
+    <ngb-panel [id]="entry.key" *ngFor="let entry of healthInfoResponse | dsObjNgFor">
+      <ng-template ngbPanelHeader>
+        <div class="w-100 d-flex justify-content-between collapse-toggle" ngbPanelToggle (click)="acc.toggle(entry.key)" data-test="info-component">
+          <button type="button" class="btn btn-link p-0" (click)="$event.preventDefault()" [attr.aria-expanded]="!acc.isExpanded(entry.key)"
+                  aria-controls="collapsePanels">
+            {{ getPanelLabel(entry.key) | titlecase }}
+          </button>
+          <div class="text-right d-flex">
+            <ds-health-status [status]="entry.value?.status"></ds-health-status>
+            <div class="ml-3 d-inline-block">
+              <span *ngIf="acc.isExpanded(entry.key)" class="fas fa-chevron-up fa-fw"></span>
+              <span *ngIf="!acc.isExpanded(entry.key)" class="fas fa-chevron-down fa-fw"></span>
+            </div>
+          </div>
+        </div>
+      </ng-template>
+      <ng-template ngbPanelContent>
+        <ds-health-info-component [healthInfoComponentName]="entry.key"
+                                  [healthInfoComponent]="entry.value"></ds-health-info-component>
+      </ng-template>
+    </ngb-panel>
+  </ngb-accordion>
+</ng-container>

src/app/health-page/health-info/health-info.component.scss

@@ -0,0 +1,3 @@
+.collapse-toggle {
+  cursor: pointer;
+}

src/app/health-page/health-info/health-info.component.spec.ts

@@ -0,0 +1,51 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { HealthInfoComponent } from './health-info.component';
+import { HealthInfoResponseObj } from '../../shared/mocks/health-endpoint.mocks';
+import { ObjNgFor } from '../../shared/utils/object-ngfor.pipe';
+import { By } from '@angular/platform-browser';
+import { NgbAccordionModule } from '@ng-bootstrap/ng-bootstrap';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { TranslateLoaderMock } from '../../shared/mocks/translate-loader.mock';
+
+describe('HealthInfoComponent', () => {
+  let component: HealthInfoComponent;
+  let fixture: ComponentFixture<HealthInfoComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [
+        NgbAccordionModule,
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: TranslateLoaderMock
+          }
+        })
+      ],
+      declarations: [
+        HealthInfoComponent,
+        ObjNgFor
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(HealthInfoComponent);
+    component = fixture.componentInstance;
+    component.healthInfoResponse = HealthInfoResponseObj;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should create info component properly', () => {
+    const components = fixture.debugElement.queryAll(By.css('[data-test="info-component"]'));
+    expect(components.length).toBe(3);
+  });
+});

src/app/health-page/health-info/health-info.component.ts

@@ -0,0 +1,46 @@
+import { Component, Input, OnInit } from '@angular/core';
+
+import { TranslateService } from '@ngx-translate/core';
+
+import { HealthInfoResponse } from '../models/health-component.model';
+
+/**
+ * A component to render a "health-info component" object.
+ *
+ * Note that the word "component" in "health-info component" doesn't refer to Angular use of the term
+ * but rather to the components used in the response of the health endpoint of Spring's Actuator
+ * API.
+ */
+@Component({
+  selector: 'ds-health-info',
+  templateUrl: './health-info.component.html',
+  styleUrls: ['./health-info.component.scss']
+})
+export class HealthInfoComponent implements OnInit  {
+
+  @Input() healthInfoResponse: HealthInfoResponse;
+
+  /**
+   * The first active panel id
+   */
+  activeId: string;
+
+  constructor(private translate: TranslateService) {
+  }
+
+  ngOnInit(): void {
+    this.activeId = Object.keys(this.healthInfoResponse)[0];
+  }
+
+  /**
+   * Return translated label if exist for the given property
+   *
+   * @param panelKey
+   */
+  public getPanelLabel(panelKey: string): string {
+    const translationKey = `health-page.section-info.${panelKey}.title`;
+    const translation = this.translate.instant(translationKey);
+
+    return (translation === translationKey) ? panelKey : translation;
+  }
+}

src/app/health-page/health-page.component.html

@@ -0,0 +1,27 @@
+<div class="container" *ngIf="(healthResponseInitialised | async) && (healthInfoResponseInitialised | async)">
+  <h2>{{'health-page.heading' | translate}}</h2>
+  <div *ngIf="(healthResponse | async) && (healthInfoResponse | async)">
+    <ul ngbNav #nav="ngbNav" [activeId]="'status'" class="nav-tabs">
+      <li [ngbNavItem]="'status'">
+        <a ngbNavLink>{{'health-page.status-tab' | translate}}</a>
+        <ng-template ngbNavContent>
+          <div id="status">
+            <ds-health-panel [healthResponse]="(healthResponse | async)"></ds-health-panel>
+          </div>
+        </ng-template>
+      </li>
+      <li [ngbNavItem]="'info'">
+        <a ngbNavLink>{{'health-page.info-tab' | translate}}</a>
+        <ng-template ngbNavContent>
+          <div id="info">
+            <ds-health-info [healthInfoResponse]="(healthInfoResponse | async)"></ds-health-info>
+          </div>
+        </ng-template>
+      </li>
+    </ul>
+    <div [ngbNavOutlet]="nav" class="mt-2"></div>
+  </div>
+  <ds-alert *ngIf="!(healthResponse | async) || !(healthInfoResponse | async)" [type]="'alert-danger'" [content]="'health-page.error.msg'"></ds-alert>
+</div>
+
+

src/app/health-page/health-page.component.spec.ts

@@ -0,0 +1,72 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { CommonModule } from '@angular/common';
+import { By } from '@angular/platform-browser';
+
+import { of } from 'rxjs';
+import { NgbNavModule } from '@ng-bootstrap/ng-bootstrap';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+
+import { HealthPageComponent } from './health-page.component';
+import { HealthService } from './health.service';
+import { HealthInfoResponseObj, HealthResponseObj } from '../shared/mocks/health-endpoint.mocks';
+import { RawRestResponse } from '../core/dspace-rest/raw-rest-response.model';
+import { TranslateLoaderMock } from '../shared/mocks/translate-loader.mock';
+
+describe('HealthPageComponent', () => {
+  let component: HealthPageComponent;
+  let fixture: ComponentFixture<HealthPageComponent>;
+
+  const healthService = jasmine.createSpyObj('healthDataService', {
+    getHealth: jasmine.createSpy('getHealth'),
+    getInfo: jasmine.createSpy('getInfo'),
+  });
+
+  const healthRestResponse$ = of({
+    payload: HealthResponseObj,
+    statusCode: 200,
+    statusText: 'OK'
+  } as RawRestResponse);
+
+  const healthInfoRestResponse$ = of({
+    payload: HealthInfoResponseObj,
+    statusCode: 200,
+    statusText: 'OK'
+  } as RawRestResponse);
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [
+        CommonModule,
+        NgbNavModule,
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: TranslateLoaderMock
+          }
+        })
+      ],
+      declarations: [ HealthPageComponent ],
+      providers: [
+        { provide: HealthService, useValue: healthService }
+      ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(HealthPageComponent);
+    component = fixture.componentInstance;
+    healthService.getHealth.and.returnValue(healthRestResponse$);
+    healthService.getInfo.and.returnValue(healthInfoRestResponse$);
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should create nav items properly', () => {
+    const navItems = fixture.debugElement.queryAll(By.css('li.nav-item'));
+    expect(navItems.length).toBe(2);
+  });
+});

src/app/health-page/health-page.component.ts

@@ -0,0 +1,66 @@
+import { Component, OnInit } from '@angular/core';
+
+import { BehaviorSubject } from 'rxjs';
+import { take } from 'rxjs/operators';
+
+import { HealthService } from './health.service';
+import { HealthInfoResponse, HealthResponse } from './models/health-component.model';
+
+@Component({
+  selector: 'ds-health-page',
+  templateUrl: './health-page.component.html',
+  styleUrls: ['./health-page.component.scss']
+})
+export class HealthPageComponent implements OnInit {
+
+  /**
+   * Health info endpoint response
+   */
+  healthInfoResponse: BehaviorSubject<HealthInfoResponse> = new BehaviorSubject<HealthInfoResponse>(null);
+
+  /**
+   * Health endpoint response
+   */
+  healthResponse: BehaviorSubject<HealthResponse> = new BehaviorSubject<HealthResponse>(null);
+
+  /**
+   * Represent if the response from health status endpoint is already retrieved or not
+   */
+  healthResponseInitialised: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
+
+  /**
+   * Represent if the response from health info endpoint is already retrieved or not
+   */
+  healthInfoResponseInitialised: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
+
+  constructor(private healthDataService: HealthService) {
+  }
+
+  /**
+   * Retrieve responses from rest
+   */
+  ngOnInit(): void {
+    this.healthDataService.getHealth().pipe(take(1)).subscribe({
+      next: (data: any) => {
+        this.healthResponse.next(data.payload);
+        this.healthResponseInitialised.next(true);
+      },
+      error: () => {
+        this.healthResponse.next(null);
+        this.healthResponseInitialised.next(true);
+      }
+    });
+
+    this.healthDataService.getInfo().pipe(take(1)).subscribe({
+      next: (data: any) => {
+        this.healthInfoResponse.next(data.payload);
+        this.healthInfoResponseInitialised.next(true);
+      },
+      error: () => {
+        this.healthInfoResponse.next(null);
+        this.healthInfoResponseInitialised.next(true);
+      }
+    });
+
+  }
+}

src/app/health-page/health-page.module.ts

@@ -0,0 +1,35 @@
+import { CommonModule } from '@angular/common';
+import { NgModule } from '@angular/core';
+
+import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
+import { TranslateModule } from '@ngx-translate/core';
+
+import { HealthPageRoutingModule } from './health-page.routing.module';
+import { HealthPanelComponent } from './health-panel/health-panel.component';
+import { HealthStatusComponent } from './health-panel/health-status/health-status.component';
+import { SharedModule } from '../shared/shared.module';
+import { HealthPageComponent } from './health-page.component';
+import { HealthComponentComponent } from './health-panel/health-component/health-component.component';
+import { HealthInfoComponent } from './health-info/health-info.component';
+import { HealthInfoComponentComponent } from './health-info/health-info-component/health-info-component.component';
+
+
+@NgModule({
+  imports: [
+    CommonModule,
+    HealthPageRoutingModule,
+    NgbModule,
+    SharedModule,
+    TranslateModule
+  ],
+  declarations: [
+    HealthPageComponent,
+    HealthPanelComponent,
+    HealthStatusComponent,
+    HealthComponentComponent,
+    HealthInfoComponent,
+    HealthInfoComponentComponent,
+  ]
+})
+export class HealthPageModule {
+}

src/app/health-page/health-page.routing.module.ts

@@ -0,0 +1,28 @@
+import { RouterModule } from '@angular/router';
+import { NgModule } from '@angular/core';
+
+import { I18nBreadcrumbResolver } from '../core/breadcrumbs/i18n-breadcrumb.resolver';
+import { HealthPageComponent } from './health-page.component';
+import {
+  SiteAdministratorGuard
+} from '../core/data/feature-authorization/feature-authorization-guard/site-administrator.guard';
+
+@NgModule({
+  imports: [
+    RouterModule.forChild([
+      {
+        path: '',
+        resolve: { breadcrumb: I18nBreadcrumbResolver },
+        data: {
+          breadcrumbKey: 'health',
+          title: 'health-page.title',
+        },
+        canActivate: [SiteAdministratorGuard],
+        component: HealthPageComponent
+      }
+    ])
+  ]
+})
+export class HealthPageRoutingModule {
+
+}

src/app/health-page/health-panel/health-component/health-component.component.html

@@ -0,0 +1,30 @@
+<ng-container *ngIf="healthComponent?.components">
+  <div *ngFor="let entry of healthComponent?.components | dsObjNgFor" class="mb-3 border-bottom" data-test="collapse">
+    <div class="w-100 d-flex justify-content-between collapse-toggle" (click)="collapse.toggle()">
+      <button type="button" class="btn btn-link p-0" (click)="$event.preventDefault()" [attr.aria-expanded]="!collapse.collapsed"
+              aria-controls="collapseExample">
+        {{ entry.key | titlecase }}
+      </button>
+      <div class="d-inline-block">
+        <span *ngIf="collapse.collapsed" class="fas fa-chevron-down"></span>
+        <span *ngIf="!collapse.collapsed" class="fas fa-chevron-up"></span>
+      </div>
+    </div>
+    <div #collapse="ngbCollapse" [ngbCollapse]="isCollapsed">
+      <div class="card border-0">
+        <div class="card-body">
+          <ds-health-component [healthComponent]="entry.value"
+                               [healthComponentName]="entry.key"></ds-health-component>
+        </div>
+      </div>
+    </div>
+  </div>
+</ng-container>
+<ng-container *ngIf="healthComponent?.details">
+  <div *ngFor="let item of healthComponent?.details | dsObjNgFor" data-test="details">
+    <p data-test="property"><span class="font-weight-bold">{{ getPropertyLabel(item.key) | titlecase }}</span> : {{item.value}}</p>
+  </div>
+</ng-container>
+<ng-container *ngIf="!healthComponent?.details && !healthComponent?.components">
+  <ds-alert [content]="'health-page.section.no-issues'" [type]="AlertTypeEnum.Info"></ds-alert>
+</ng-container>

src/app/health-page/health-panel/health-component/health-component.component.scss

@@ -0,0 +1,3 @@
+.collapse-toggle {
+  cursor: pointer;
+}

src/app/health-page/health-panel/health-component/health-component.component.spec.ts

@@ -0,0 +1,85 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { CommonModule } from '@angular/common';
+import { By } from '@angular/platform-browser';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+
+import { NgbCollapseModule } from '@ng-bootstrap/ng-bootstrap';
+
+import { HealthComponentComponent } from './health-component.component';
+import { HealthComponentOne, HealthComponentTwo } from '../../../shared/mocks/health-endpoint.mocks';
+import { ObjNgFor } from '../../../shared/utils/object-ngfor.pipe';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { TranslateLoaderMock } from '../../../shared/mocks/translate-loader.mock';
+
+describe('HealthComponentComponent', () => {
+  let component: HealthComponentComponent;
+  let fixture: ComponentFixture<HealthComponentComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [
+        CommonModule,
+        NgbCollapseModule,
+        NoopAnimationsModule,
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: TranslateLoaderMock
+          }
+        })
+      ],
+      declarations: [
+        HealthComponentComponent,
+        ObjNgFor
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(HealthComponentComponent);
+    component = fixture.componentInstance;
+  });
+
+  describe('when has nested components', () => {
+    beforeEach(() => {
+      component.healthComponentName = 'db';
+      component.healthComponent = HealthComponentOne;
+      component.isCollapsed = false;
+      fixture.detectChanges();
+    });
+
+    it('should create', () => {
+      expect(component).toBeTruthy();
+    });
+
+    it('should create collapsible divs properly', () => {
+      const collapseDivs = fixture.debugElement.queryAll(By.css('[data-test="collapse"]'));
+      expect(collapseDivs.length).toBe(2);
+      const detailsDivs = fixture.debugElement.queryAll(By.css('[data-test="details"]'));
+      expect(detailsDivs.length).toBe(6);
+    });
+  });
+
+  describe('when has details', () => {
+    beforeEach(() => {
+      component.healthComponentName = 'geoIp';
+      component.healthComponent = HealthComponentTwo;
+
+      fixture.detectChanges();
+    });
+
+    it('should create', () => {
+      expect(component).toBeTruthy();
+    });
+
+    it('should create detail divs properly', () => {
+      const detailsDivs = fixture.debugElement.queryAll(By.css('[data-test="details"]'));
+      expect(detailsDivs.length).toBe(1);
+      const collapseDivs = fixture.debugElement.queryAll(By.css('[data-test="collapse"]'));
+      expect(collapseDivs.length).toBe(0);
+    });
+  });
+});

src/app/health-page/health-panel/health-component/health-component.component.ts

@@ -0,0 +1,53 @@
+import { Component, Input } from '@angular/core';
+
+import { TranslateService } from '@ngx-translate/core';
+
+import { HealthComponent } from '../../models/health-component.model';
+import { AlertType } from '../../../shared/alert/aletr-type';
+
+/**
+ * A component to render a "health component" object.
+ *
+ * Note that the word "component" in "health component" doesn't refer to Angular use of the term
+ * but rather to the components used in the response of the health endpoint of Spring's Actuator
+ * API.
+ */
+@Component({
+  selector: 'ds-health-component',
+  templateUrl: './health-component.component.html',
+  styleUrls: ['./health-component.component.scss']
+})
+export class HealthComponentComponent {
+
+  /**
+   * The HealthComponent object to display
+   */
+  @Input() healthComponent: HealthComponent;
+
+  /**
+   * The HealthComponent object name
+   */
+  @Input() healthComponentName: string;
+
+  public AlertTypeEnum = AlertType;
+
+  /**
+   * A boolean representing if div should start collapsed
+   */
+  public isCollapsed = false;
+
+  constructor(private translate: TranslateService) {
+  }
+
+  /**
+   * Return translated label if exist for the given property
+   *
+   * @param property
+   */
+  public getPropertyLabel(property: string): string {
+    const translationKey = `health-page.property.${property}`;
+    const translation = this.translate.instant(translationKey);
+
+    return (translation === translationKey) ? property : translation;
+  }
+}

src/app/health-page/health-panel/health-panel.component.html

@@ -0,0 +1,25 @@
+<p class="h4">{{'health-page.status' | translate}} : <ds-health-status [status]="healthResponse.status"></ds-health-status></p>
+<ngb-accordion #acc="ngbAccordion" [activeIds]="activeId">
+  <ngb-panel [id]="entry.key" *ngFor="let entry of healthResponse.components | dsObjNgFor">
+    <ng-template ngbPanelHeader>
+      <div class="w-100 d-flex justify-content-between collapse-toggle" ngbPanelToggle (click)="acc.toggle(entry.key)" data-test="component">
+        <button type="button" class="btn btn-link p-0" (click)="$event.preventDefault()" [attr.aria-expanded]="!acc.isExpanded(entry.key)"
+                aria-controls="collapsePanels">
+          {{ getPanelLabel(entry.key) | titlecase }}
+        </button>
+        <div class="text-right d-flex">
+          <ds-health-status [status]="entry.value?.status"></ds-health-status>
+          <div class="ml-3 d-inline-block">
+            <span *ngIf="acc.isExpanded(entry.key)" class="fas fa-chevron-up fa-fw"></span>
+            <span *ngIf="!acc.isExpanded(entry.key)" class="fas fa-chevron-down fa-fw"></span>
+          </div>
+        </div>
+      </div>
+    </ng-template>
+    <ng-template ngbPanelContent>
+      <ds-health-component [healthComponent]="entry.value" [healthComponentName]="entry.key"></ds-health-component>
+    </ng-template>
+  </ngb-panel>
+</ngb-accordion>
+
+

src/app/health-page/health-panel/health-panel.component.scss

@@ -0,0 +1,3 @@
+.collapse-toggle {
+  cursor: pointer;
+}

src/app/health-page/health-panel/health-panel.component.spec.ts

@@ -0,0 +1,57 @@
+import { CommonModule } from '@angular/common';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { NgbAccordionModule, NgbNavModule } from '@ng-bootstrap/ng-bootstrap';
+
+import { TranslateLoaderMock } from '../../shared/mocks/translate-loader.mock';
+import { HealthPanelComponent } from './health-panel.component';
+import { HealthResponseObj } from '../../shared/mocks/health-endpoint.mocks';
+import { ObjNgFor } from '../../shared/utils/object-ngfor.pipe';
+
+describe('HealthPanelComponent', () => {
+  let component: HealthPanelComponent;
+  let fixture: ComponentFixture<HealthPanelComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [
+        NgbNavModule,
+        NgbAccordionModule,
+        CommonModule,
+        BrowserAnimationsModule,
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: TranslateLoaderMock
+          }
+        }),
+      ],
+      declarations: [
+        HealthPanelComponent,
+        ObjNgFor
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(HealthPanelComponent);
+    component = fixture.componentInstance;
+    component.healthResponse = HealthResponseObj;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should render a panel for each component', () => {
+    const components = fixture.debugElement.queryAll(By.css('[data-test="component"]'));
+    expect(components.length).toBe(5);
+  });
+
+});

src/app/health-page/health-panel/health-panel.component.ts

@@ -0,0 +1,45 @@
+import { Component, Input, OnInit } from '@angular/core';
+
+import { TranslateService } from '@ngx-translate/core';
+
+import { HealthResponse } from '../models/health-component.model';
+
+/**
+ * Show the health panel
+ */
+@Component({
+  selector: 'ds-health-panel',
+  templateUrl: './health-panel.component.html',
+  styleUrls: ['./health-panel.component.scss']
+})
+export class HealthPanelComponent implements OnInit {
+
+  /**
+   * Health endpoint response
+   */
+  @Input() healthResponse: HealthResponse;
+
+  /**
+   * The first active panel id
+   */
+  activeId: string;
+
+  constructor(private translate: TranslateService) {
+  }
+
+  ngOnInit(): void {
+    this.activeId = Object.keys(this.healthResponse.components)[0];
+  }
+
+  /**
+   * Return translated label if exist for the given property
+   *
+   * @param panelKey
+   */
+  public getPanelLabel(panelKey: string): string {
+    const translationKey = `health-page.section.${panelKey}.title`;
+    const translation = this.translate.instant(translationKey);
+
+    return (translation === translationKey) ? panelKey : translation;
+  }
+}

src/app/health-page/health-panel/health-status/health-status.component.html

@@ -0,0 +1,12 @@
+<ng-container [ngSwitch]="status">
+  <i *ngSwitchCase="HealthStatus.UP"
+     class="fa fa-check-circle text-success ml-2 mt-1"
+     ngbTooltip="{{'health-page.status.ok.info' | translate}}" container="body" ></i>
+  <i *ngSwitchCase="HealthStatus.UP_WITH_ISSUES"
+     class="fa fa-exclamation-triangle text-warning ml-2 mt-1"
+     ngbTooltip="{{'health-page.status.warning.info' | translate}}" container="body"></i>
+  <i *ngSwitchCase="HealthStatus.DOWN"
+     class="fa fa-times-circle text-danger ml-2 mt-1"
+     ngbTooltip="{{'health-page.status.error.info' | translate}}" container="body"></i>
+
+</ng-container>

src/app/health-page/health-panel/health-status/health-status.component.spec.ts

@@ -0,0 +1,60 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+
+import { HealthStatusComponent } from './health-status.component';
+import { HealthStatus } from '../../models/health-component.model';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { TranslateLoaderMock } from '../../../shared/mocks/translate-loader.mock';
+import { NgbTooltipModule } from '@ng-bootstrap/ng-bootstrap';
+
+describe('HealthStatusComponent', () => {
+  let component: HealthStatusComponent;
+  let fixture: ComponentFixture<HealthStatusComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [
+        NgbTooltipModule,
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: TranslateLoaderMock
+          }
+        })
+      ],
+      declarations: [ HealthStatusComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(HealthStatusComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should create success icon', () => {
+    component.status = HealthStatus.UP;
+    fixture.detectChanges();
+    const icon = fixture.debugElement.query(By.css('i.text-success'));
+    expect(icon).toBeTruthy();
+  });
+
+  it('should create warning icon', () => {
+    component.status = HealthStatus.UP_WITH_ISSUES;
+    fixture.detectChanges();
+    const icon = fixture.debugElement.query(By.css('i.text-warning'));
+    expect(icon).toBeTruthy();
+  });
+
+  it('should create success icon', () => {
+    component.status = HealthStatus.DOWN;
+    fixture.detectChanges();
+    const icon = fixture.debugElement.query(By.css('i.text-danger'));
+    expect(icon).toBeTruthy();
+  });
+});

src/app/health-page/health-panel/health-status/health-status.component.ts

@@ -0,0 +1,23 @@
+import { Component, Input } from '@angular/core';
+import { HealthStatus } from '../../models/health-component.model';
+
+/**
+ * Show a health status object
+ */
+@Component({
+  selector: 'ds-health-status',
+  templateUrl: './health-status.component.html',
+  styleUrls: ['./health-status.component.scss']
+})
+export class HealthStatusComponent {
+  /**
+   * The current status to show
+   */
+  @Input() status: HealthStatus;
+
+  /**
+   * He
+   */
+  HealthStatus = HealthStatus;
+
+}

src/app/health-page/health.service.ts

@@ -0,0 +1,32 @@
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { map, switchMap } from 'rxjs/operators';
+import { DspaceRestService } from '../core/dspace-rest/dspace-rest.service';
+import { RawRestResponse } from '../core/dspace-rest/raw-rest-response.model';
+import { HALEndpointService } from '../core/shared/hal-endpoint.service';
+
+@Injectable({
+    providedIn: 'root'
+})
+export class HealthService {
+    constructor(protected halService: HALEndpointService,
+        protected restService: DspaceRestService) {
+        }
+    /**
+     * @returns health data
+     */
+    getHealth(): Observable<RawRestResponse> {
+       return this.halService.getEndpoint('/actuator').pipe(
+           map((restURL: string) => restURL + '/health'),
+           switchMap((endpoint: string) => this.restService.get(endpoint)));
+    }
+
+    /**
+     * @returns information of server
+     */
+    getInfo(): Observable<RawRestResponse> {
+        return this.halService.getEndpoint('/actuator').pipe(
+            map((restURL: string) => restURL + '/info'),
+            switchMap((endpoint: string) => this.restService.get(endpoint)));
+    }
+}

src/app/health-page/models/health-component.model.ts

@@ -0,0 +1,48 @@
+/**
+ * Interface for Health Status
+ */
+export enum HealthStatus {
+  UP = 'UP',
+  UP_WITH_ISSUES = 'UP_WITH_ISSUES',
+  DOWN = 'DOWN'
+}
+
+/**
+ * Interface describing the Health endpoint response
+ */
+export interface HealthResponse {
+  status: HealthStatus;
+  components: {
+    [name: string]: HealthComponent;
+  };
+}
+
+/**
+ * Interface describing a single component retrieved from the Health endpoint response
+ */
+export interface HealthComponent {
+  status: HealthStatus;
+  details?: {
+    [name: string]: number|string;
+  };
+  components?: {
+    [name: string]: HealthComponent;
+  };
+}
+
+/**
+ * Interface describing the Health info endpoint response
+ */
+export interface HealthInfoResponse {
+  [name: string]: HealthInfoComponent|string;
+}
+
+/**
+ * Interface describing a single component retrieved from the Health info endpoint response
+ */
+export interface HealthInfoComponent {
+  [property: string]: HealthInfoComponent|string;
+}
+
+
+

src/app/menu.resolver.ts

@@ -15,18 +15,34 @@ import { MenuService } from './shared/menu/menu.service';
 import { filter, find, map, take } from 'rxjs/operators';
 import { hasValue } from './shared/empty.util';
 import { FeatureID } from './core/data/feature-authorization/feature-id';
-import { CreateCommunityParentSelectorComponent } from './shared/dso-selector/modal-wrappers/create-community-parent-selector/create-community-parent-selector.component';
+import {
+  CreateCommunityParentSelectorComponent
+} from './shared/dso-selector/modal-wrappers/create-community-parent-selector/create-community-parent-selector.component';
 import { OnClickMenuItemModel } from './shared/menu/menu-item/models/onclick.model';
-import { CreateCollectionParentSelectorComponent } from './shared/dso-selector/modal-wrappers/create-collection-parent-selector/create-collection-parent-selector.component';
+import {
-import { CreateItemParentSelectorComponent } from './shared/dso-selector/modal-wrappers/create-item-parent-selector/create-item-parent-selector.component';
+  CreateCollectionParentSelectorComponent
-import { EditCommunitySelectorComponent } from './shared/dso-selector/modal-wrappers/edit-community-selector/edit-community-selector.component';
+} from './shared/dso-selector/modal-wrappers/create-collection-parent-selector/create-collection-parent-selector.component';
-import { EditCollectionSelectorComponent } from './shared/dso-selector/modal-wrappers/edit-collection-selector/edit-collection-selector.component';
+import {
-import { EditItemSelectorComponent } from './shared/dso-selector/modal-wrappers/edit-item-selector/edit-item-selector.component';
+  CreateItemParentSelectorComponent
-import { ExportMetadataSelectorComponent } from './shared/dso-selector/modal-wrappers/export-metadata-selector/export-metadata-selector.component';
+} from './shared/dso-selector/modal-wrappers/create-item-parent-selector/create-item-parent-selector.component';
+import {
+  EditCommunitySelectorComponent
+} from './shared/dso-selector/modal-wrappers/edit-community-selector/edit-community-selector.component';
+import {
+  EditCollectionSelectorComponent
+} from './shared/dso-selector/modal-wrappers/edit-collection-selector/edit-collection-selector.component';
+import {
+  EditItemSelectorComponent
+} from './shared/dso-selector/modal-wrappers/edit-item-selector/edit-item-selector.component';
+import {
+  ExportMetadataSelectorComponent
+} from './shared/dso-selector/modal-wrappers/export-metadata-selector/export-metadata-selector.component';
 import { AuthorizationDataService } from './core/data/feature-authorization/authorization-data.service';
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
 import {
-  METADATA_EXPORT_SCRIPT_NAME, METADATA_IMPORT_SCRIPT_NAME, ScriptDataService
+  METADATA_EXPORT_SCRIPT_NAME,
+  METADATA_IMPORT_SCRIPT_NAME,
+  ScriptDataService
 } from './core/data/processes/script-data.service';
 
 /**
@@ -321,6 +337,18 @@ export class MenuResolver implements Resolve<boolean> {
           icon: 'terminal',
           index: 10
         },
+        {
+          id: 'health',
+          active: false,
+          visible: isSiteAdmin,
+          model: {
+            type: MenuItemType.LINK,
+            text: 'menu.section.health',
+            link: '/health'
+          } as LinkMenuItemModel,
+          icon: 'heartbeat',
+          index: 11
+        },
       ];
       menuList.forEach((menuSection) => this.menuService.addSection(MenuID.ADMIN, Object.assign(menuSection, {
         shouldPersistOnRouteChange: true

src/app/shared/mocks/health-endpoint.mocks.ts

@@ -0,0 +1,160 @@
+import {
+  HealthComponent,
+  HealthInfoComponent,
+  HealthInfoResponse,
+  HealthResponse,
+  HealthStatus
+} from '../../health-page/models/health-component.model';
+
+export const HealthResponseObj: HealthResponse = {
+  'status': HealthStatus.UP_WITH_ISSUES,
+  'components': {
+    'db': {
+      'status': HealthStatus.UP,
+      'components': {
+        'dataSource': {
+          'status': HealthStatus.UP,
+          'details': {
+            'database': 'PostgreSQL',
+            'result': 1,
+            'validationQuery': 'SELECT 1'
+          }
+        },
+        'dspaceDataSource': {
+          'status': HealthStatus.UP,
+          'details': {
+            'database': 'PostgreSQL',
+            'result': 1,
+            'validationQuery': 'SELECT 1'
+          }
+        }
+      }
+    },
+    'geoIp': {
+      'status': HealthStatus.UP_WITH_ISSUES,
+      'details': {
+        'reason': 'The GeoLite Database file is missing (/var/lib/GeoIP/GeoLite2-City.mmdb)! Solr Statistics cannot generate location based reports! Please see the DSpace installation instructions for instructions to install this file.'
+      }
+    },
+    'solrOaiCore': {
+      'status': HealthStatus.UP,
+      'details': {
+        'status': 0,
+        'detectedPathType': 'particular core'
+      }
+    },
+    'solrSearchCore': {
+      'status': HealthStatus.UP,
+      'details': {
+        'status': 0,
+        'detectedPathType': 'particular core'
+      }
+    },
+    'solrStatisticsCore': {
+      'status': HealthStatus.UP,
+      'details': {
+        'status': 0,
+        'detectedPathType': 'particular core'
+      }
+    }
+  }
+};
+
+export const HealthComponentOne: HealthComponent = {
+  'status': HealthStatus.UP,
+  'components': {
+    'dataSource': {
+      'status': HealthStatus.UP,
+      'details': {
+        'database': 'PostgreSQL',
+        'result': 1,
+        'validationQuery': 'SELECT 1'
+      }
+    },
+    'dspaceDataSource': {
+      'status': HealthStatus.UP,
+      'details': {
+        'database': 'PostgreSQL',
+        'result': 1,
+        'validationQuery': 'SELECT 1'
+      }
+    }
+  }
+};
+
+export const HealthComponentTwo: HealthComponent = {
+  'status': HealthStatus.UP_WITH_ISSUES,
+  'details': {
+    'reason': 'The GeoLite Database file is missing (/var/lib/GeoIP/GeoLite2-City.mmdb)! Solr Statistics cannot generate location based reports! Please see the DSpace installation instructions for instructions to install this file.'
+  }
+};
+
+export const HealthInfoResponseObj: HealthInfoResponse = {
+  'app': {
+    'name': 'DSpace at My University',
+    'dir': '/home/giuseppe/development/java/install/dspace7-review',
+    'url': 'http://localhost:8080/server',
+    'db': 'jdbc:postgresql://localhost:5432/dspace7',
+    'solr': {
+      'server': 'http://localhost:8983/solr',
+      'prefix': ''
+    },
+    'mail': {
+      'server': 'smtp.example.com',
+      'from-address': 'dspace-noreply@myu.edu',
+      'feedback-recipient': 'dspace-help@myu.edu',
+      'mail-admin': 'dspace-help@myu.edu',
+      'mail-helpdesk': 'dspace-help@myu.edu',
+      'alert-recipient': 'dspace-help@myu.edu'
+    },
+    'cors': {
+      'allowed-origins': 'http://localhost:4000'
+    },
+    'ui': {
+      'url': 'http://localhost:4000'
+    }
+  },
+  'java': {
+    'vendor': 'Private Build',
+    'version': '11.0.15',
+    'runtime': {
+      'name': 'OpenJDK Runtime Environment',
+      'version': '11.0.15+10-Ubuntu-0ubuntu0.20.04.1'
+    },
+    'jvm': {
+      'name': 'OpenJDK 64-Bit Server VM',
+      'vendor': 'Private Build',
+      'version': '11.0.15+10-Ubuntu-0ubuntu0.20.04.1'
+    }
+  },
+  'version': '7.3-SNAPSHOT'
+};
+
+export const HealthInfoComponentOne: HealthInfoComponent = {
+  'name': 'DSpace at My University',
+  'dir': '/home/giuseppe/development/java/install/dspace7-review',
+  'url': 'http://localhost:8080/server',
+  'db': 'jdbc:postgresql://localhost:5432/dspace7',
+  'solr': {
+    'server': 'http://localhost:8983/solr',
+    'prefix': ''
+  },
+  'mail': {
+    'server': 'smtp.example.com',
+    'from-address': 'dspace-noreply@myu.edu',
+    'feedback-recipient': 'dspace-help@myu.edu',
+    'mail-admin': 'dspace-help@myu.edu',
+    'mail-helpdesk': 'dspace-help@myu.edu',
+    'alert-recipient': 'dspace-help@myu.edu'
+  },
+  'cors': {
+    'allowed-origins': 'http://localhost:4000'
+  },
+  'ui': {
+    'url': 'http://localhost:4000'
+  }
+};
+
+export const HealthInfoComponentTwo = {
+  'version': '7.3-SNAPSHOT'
+};

src/assets/i18n/en.json5

@@ -1587,6 +1587,46 @@
   "grant-request-copy.success": "Successfully granted item request",
 
 
+  "health.breadcrumbs": "Health",
+
+  "health-page.heading" : "Health",
+
+  "health-page.info-tab" : "Info",
+
+  "health-page.status-tab" : "Status",
+
+  "health-page.error.msg": "The health check service is temporarily unavailable",
+
+  "health-page.property.status": "Status code",
+
+  "health-page.section.db.title": "Database",
+
+  "health-page.section.geoIp.title": "GeoIp",
+
+  "health-page.section.solrAuthorityCore.title": "Sor: authority core",
+
+  "health-page.section.solrOaiCore.title": "Sor: oai core",
+
+  "health-page.section.solrSearchCore.title": "Sor: search core",
+
+  "health-page.section.solrStatisticsCore.title": "Sor: statistics core",
+
+  "health-page.section-info.app.title": "Application Backend",
+
+  "health-page.section-info.java.title": "Java",
+
+  "health-page.status": "Status",
+
+  "health-page.status.ok.info": "Operational",
+
+  "health-page.status.error.info": "Problems detected",
+
+  "health-page.status.warning.info": "Possible issues detected",
+
+  "health-page.title": "Health",
+
+  "health-page.section.no-issues": "No issues detected",
+
 
   "home.description": "",
 
@@ -2540,13 +2580,15 @@
 
   "menu.section.icon.find": "Find menu section",
 
+  "menu.section.icon.health": "Health check menu section",
+
   "menu.section.icon.import": "Import menu section",
 
   "menu.section.icon.new": "New menu section",
 
   "menu.section.icon.pin": "Pin sidebar",
 
-  "menu.section.icon.processes": "Processes menu section",
+  "menu.section.icon.processes": "Processes Health",
 
   "menu.section.icon.registries": "Registries menu section",
 
@@ -2588,6 +2630,8 @@
 
   "menu.section.processes": "Processes",
 
+  "menu.section.health": "Health",
+
 
 
   "menu.section.registries": "Registries",
@@ -2954,8 +2998,6 @@
 
   "profile.title": "Update Profile",
 
-
-
   "project.listelement.badge": "Research Project",
 
   "project.page.contributor": "Contributors",

src/config/actuators.config.ts

@@ -0,0 +1,11 @@
+import { Config } from './config.interface';
+
+/**
+ * Config that determines the spring Actuators options
+ */
+export class ActuatorsConfig implements Config {
+  /**
+   * The endpoint path
+   */
+  public endpointPath: string;
+}

src/config/app-config.interface.ts

@@ -15,6 +15,7 @@ import { UIServerConfig } from './ui-server-config.interface';
 import { MediaViewerConfig } from './media-viewer-config.interface';
 import { BrowseByConfig } from './browse-by-config.interface';
 import { BundleConfig } from './bundle-config.interface';
+import { ActuatorsConfig } from './actuators.config';
 
 interface AppConfig extends Config {
   ui: UIServerConfig;
@@ -34,6 +35,7 @@ interface AppConfig extends Config {
   themes: ThemeConfig[];
   mediaViewer: MediaViewerConfig;
   bundle: BundleConfig;
+  actuators: ActuatorsConfig
 }
 
 const APP_CONFIG = new InjectionToken<AppConfig>('APP_CONFIG');

src/config/default-app-config.ts

@@ -15,6 +15,7 @@ import { SubmissionConfig } from './submission-config.interface';
 import { ThemeConfig } from './theme.model';
 import { UIServerConfig } from './ui-server-config.interface';
 import { BundleConfig } from './bundle-config.interface';
+import { ActuatorsConfig } from './actuators.config';
 
 export class DefaultAppConfig implements AppConfig {
   production = false;
@@ -48,6 +49,10 @@ export class DefaultAppConfig implements AppConfig {
     nameSpace: '/',
   };
 
+  actuators: ActuatorsConfig = {
+    endpointPath: '/actuator/health'
+  };
+
   // Caching settings
   cache: CacheConfig = {
     // NOTE: how long should objects be cached for by default

src/environments/environment.test.ts

@@ -38,6 +38,10 @@ export const environment: BuildConfig = {
     baseUrl: 'https://rest.com/api'
   },
 
+  actuators: {
+    endpointPath: '/actuator/health'
+  },
+
   // Caching settings
   cache: {
     // NOTE: how long should objects be cached for by default

yarn.lock

@@ -3221,6 +3221,14 @@ axios@0.21.4:
   dependencies:
     follow-redirects "^1.14.0"
 
+axios@^0.27.2:
+  version "0.27.2"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.27.2.tgz#207658cc8621606e586c85db4b41a750e756d972"
+  integrity sha512-t+yRIyySRTp/wua5xEr+z1q60QmLq8ABsS5O9Me1AsE5dfKqgnCFzwiCZZ/cGNd1lq4/7akDWMxdhVlucjmnOQ==
+  dependencies:
+    follow-redirects "^1.14.9"
+    form-data "^4.0.0"
+
 axobject-query@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/axobject-query/-/axobject-query-2.2.0.tgz#943d47e10c0b704aa42275e20edf3722648989be"
@@ -6118,7 +6126,7 @@ flatted@^3.1.0, flatted@^3.2.5:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.2.5.tgz#76c8584f4fc843db64702a6bd04ab7a8bd666da3"
   integrity sha512-WIWGi2L3DyTUvUrwRKgGi9TwxQMUEqPOPQBVi71R96jZXJdFskXEmf54BoZaS1kknGODoIGASGEzBUYdyMCBJg==
 
-follow-redirects@^1.0.0, follow-redirects@^1.14.0:
+follow-redirects@^1.0.0, follow-redirects@^1.14.0, follow-redirects@^1.14.9:
   version "1.14.9"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.9.tgz#dd4ea157de7bfaf9ea9b3fbd85aa16951f78d8d7"
   integrity sha512-MQDfihBQYMcyy5dhRDJUHcw7lb2Pv/TuE6xP1vyraLukNDHKbDxDNaOE3NbCAdKQApno+GPRyo1YAp89yCjK4w==