1 files changed, 65 insertions, 0 deletions
diff --git a/src/pybind/mgr/dashboard/frontend/src/app/shared/services/doc.service.ts b/src/pybind/mgr/dashboard/frontend/src/app/shared/services/doc.service.ts
new file mode 100644
index 000000000..4cbb4cf18
--- /dev/null
+++ b/src/pybind/mgr/dashboard/frontend/src/app/shared/services/doc.service.ts
@@ -0,0 +1,65 @@
+import { Injectable } from '@angular/core';
+
+import { BehaviorSubject, Subscription } from 'rxjs';
+import { filter, first, map } from 'rxjs/operators';
+
+import { CephReleaseNamePipe } from '../pipes/ceph-release-name.pipe';
+import { SummaryService } from './summary.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class DocService {
+  private releaseDataSource = new BehaviorSubject<string>(null);
+  releaseData$ = this.releaseDataSource.asObservable();
+
+  constructor(
+    private summaryservice: SummaryService,
+    private cephReleaseNamePipe: CephReleaseNamePipe
+  ) {
+    this.summaryservice.subscribeOnce((summary) => {
+      const releaseName = this.cephReleaseNamePipe.transform(summary.version);
+      this.releaseDataSource.next(releaseName);
+    });
+  }
+
+  urlGenerator(section: string, release = 'master'): string {
+    const docVersion = release === 'master' ? 'latest' : release;
+    const domain = `https://docs.ceph.com/en/${docVersion}/`;
+    const domainCeph = `https://ceph.io/`;
+
+    const sections = {
+      iscsi: `${domain}mgr/dashboard/#enabling-iscsi-management`,
+      prometheus: `${domain}mgr/dashboard/#enabling-prometheus-alerting`,
+      'nfs-ganesha': `${domain}mgr/dashboard/#configuring-nfs-ganesha-in-the-dashboard`,
+      'rgw-nfs': `${domain}radosgw/nfs`,
+      rgw: `${domain}mgr/dashboard/#enabling-the-object-gateway-management-frontend`,
+      dashboard: `${domain}mgr/dashboard`,
+      grafana: `${domain}mgr/dashboard/#enabling-the-embedding-of-grafana-dashboards`,
+      orch: `${domain}mgr/orchestrator`,
+      pgs: `${domainCeph}pgcalc`,
+      help: `${domainCeph}help/`,
+      security: `${domainCeph}security/`,
+      trademarks: `${domainCeph}legal-page/trademarks/`,
+      'dashboard-landing-page-status': `${domain}mgr/dashboard/#dashboard-landing-page-status`,
+      'dashboard-landing-page-performance': `${domain}mgr/dashboard/#dashboard-landing-page-performance`,
+      'dashboard-landing-page-capacity': `${domain}mgr/dashboard/#dashboard-landing-page-capacity`
+    };
+
+    return sections[section];
+  }
+
+  subscribeOnce(
+    section: string,
+    next: (release: string) => void,
+    error?: (error: any) => void
+  ): Subscription {
+    return this.releaseData$
+      .pipe(
+        filter((value) => !!value),
+        map((release) => this.urlGenerator(section, release)),
+        first()
+      )
+      .subscribe(next, error);
+  }
+}