From 49324a9ee2c247a30a5ef296f106596a957e6e7f Mon Sep 17 00:00:00 2001
From: Alex Khomenko <Clarity-89@users.noreply.github.com>
Date: Fri, 14 Mar 2025 14:50:34 +0200
Subject: [PATCH] Provisioning: Load dashboard (#102050)

* Provisioning: Load dashboard

* Add v2 loader
---
 .../dashboard/services/DashboardLoaderSrv.ts  |  5 ++
 .../features/provisioning/dashboardLoader.ts  | 63 +++++++++++++++++++
 2 files changed, 68 insertions(+)
 create mode 100644 public/app/features/provisioning/dashboardLoader.ts

diff --git a/public/app/features/dashboard/services/DashboardLoaderSrv.ts b/public/app/features/dashboard/services/DashboardLoaderSrv.ts
index 313e667f271..6148b42a193 100644
--- a/public/app/features/dashboard/services/DashboardLoaderSrv.ts
+++ b/public/app/features/dashboard/services/DashboardLoaderSrv.ts
@@ -13,6 +13,7 @@ import { getDatasourceSrv } from 'app/features/plugins/datasource_srv';
 import { DashboardDTO } from 'app/types';
 
 import { appEvents } from '../../../core/core';
+import { loadDashboardFromProvisioning } from '../../provisioning/dashboardLoader';
 import { ResponseTransformers } from '../api/ResponseTransformers';
 import { getDashboardAPI } from '../api/dashboard_api';
 import { DashboardVersionError, DashboardWithAccessInfo } from '../api/types';
@@ -123,6 +124,8 @@ export class DashboardLoaderSrv extends DashboardLoaderSrvBase<DashboardDTO> {
 
     if (type === 'script' && slug) {
       promise = this.loadScriptedDashboard(slug);
+    } else if (type === 'provisioning' && uid && slug) {
+      promise = loadDashboardFromProvisioning(slug, uid);
       // needed for the old architecture
       // in scenes this is handled through loadSnapshot method
     } else if (type === 'snapshot' && slug) {
@@ -197,6 +200,8 @@ export class DashboardLoaderSrvV2 extends DashboardLoaderSrvBase<DashboardWithAc
       promise = backendSrv.getPublicDashboardByUid(uid).then((result) => {
         return ResponseTransformers.ensureV2Response(result);
       });
+    } else if (type === 'provisioning' && uid && slug) {
+      promise = loadDashboardFromProvisioning(slug, uid).then((r) => ResponseTransformers.ensureV2Response(r));
     } else if (uid) {
       if (!params) {
         const cachedDashboard = stateManager.getDashboardFromCache(uid);
diff --git a/public/app/features/provisioning/dashboardLoader.ts b/public/app/features/provisioning/dashboardLoader.ts
new file mode 100644
index 00000000000..6614a966eba
--- /dev/null
+++ b/public/app/features/provisioning/dashboardLoader.ts
@@ -0,0 +1,63 @@
+import { getBackendSrv } from '@grafana/runtime';
+import { DashboardDTO } from 'app/types';
+
+import { AnnoKeyManagerIdentity, AnnoKeyManagerKind, AnnoKeySourcePath } from '../apiserver/types';
+
+import { BASE_URL } from './api/baseAPI';
+
+/**
+ *
+ * Load a dashboard from repository
+ */
+export async function loadDashboardFromProvisioning(repo: string, path: string): Promise<DashboardDTO> {
+  const params = new URLSearchParams(window.location.search);
+  const ref = params.get('ref'); // commit hash or branch
+
+  const url = `${BASE_URL}/repositories/${repo}/files/${path}`;
+  return getBackendSrv()
+    .get(url, ref ? { ref } : undefined)
+    .then((v) => {
+      // Load the results from dryRun
+      const dryRun = v.resource.dryRun;
+      if (!dryRun) {
+        return Promise.reject('failed to read provisioned dashboard');
+      }
+
+      if (!dryRun.apiVersion.startsWith('dashboard.grafana.app')) {
+        return Promise.reject('unexpected resource type: ' + dryRun.apiVersion);
+      }
+
+      // Make sure the annotation key exists
+      let anno = dryRun.metadata.annotations;
+      if (!anno) {
+        dryRun.metadata.annotations = {};
+      }
+      anno[AnnoKeyManagerKind] = 'repo';
+      anno[AnnoKeyManagerIdentity] = repo;
+      anno[AnnoKeySourcePath] = ref ? path + '#' + ref : path;
+
+      return {
+        meta: {
+          canStar: false,
+          isSnapshot: false,
+          canShare: false,
+
+          // Should come from the repo settings
+          canDelete: true,
+          canSave: true,
+          canEdit: true,
+
+          // Includes additional k8s metadata
+          k8s: dryRun.metadata,
+
+          // lookup info
+          provisioning: {
+            file: url,
+            ref: ref,
+            repo: repo,
+          },
+        },
+        dashboard: dryRun.spec,
+      };
+    });
+}