Merge pull request #14024 from bergquist/cp_v5.3.x

Cherry picks for v5.3.4

conf/defaults.ini

@@ -344,6 +344,7 @@ header_property = username
 auto_sign_up = true
 ldap_sync_ttl = 60
 whitelist =
+headers =
 
 #################################### Auth LDAP ###########################
 [auth.ldap]

conf/sample.ini

@@ -294,6 +294,7 @@ log_queries =
 ;auto_sign_up = true
 ;ldap_sync_ttl = 60
 ;whitelist = 192.168.1.1, 192.168.2.1
+;headers = Email:X-User-Email, Name:X-User-Name
 
 #################################### Basic Auth ##########################
 [auth.basic]

package.json

@@ -4,7 +4,7 @@
     "company": "Grafana Labs"
   },
   "name": "grafana",
-  "version": "5.3.3",
+  "version": "5.3.4",
   "repository": {
     "type": "git",
     "url": "http://github.com/grafana/grafana.git"

pkg/api/pluginproxy/ds_proxy.go

@@ -195,6 +195,10 @@ func (proxy *DataSourceProxy) getDirector() func(req *http.Request) {
 		req.Header.Del("X-Forwarded-Proto")
 		req.Header.Set("User-Agent", fmt.Sprintf("Grafana/%s", setting.BuildVersion))
 
+		// Clear Origin and Referer to avoir CORS issues
+		req.Header.Del("Origin")
+		req.Header.Del("Referer")
+
 		// set X-Forwarded-For header
 		if req.RemoteAddr != "" {
 			remoteAddr, _, err := net.SplitHostPort(req.RemoteAddr)

pkg/api/pluginproxy/ds_proxy_test.go

@@ -362,6 +362,32 @@ func TestDSRouteRule(t *testing.T) {
 			})
 		})
 
+		Convey("When proxying a custom datasource", func() {
+			plugin := &plugins.DataSourcePlugin{}
+			ds := &m.DataSource{
+				Type: "custom-datasource",
+				Url:  "http://host/root/",
+			}
+			ctx := &m.ReqContext{}
+			proxy := NewDataSourceProxy(ds, plugin, ctx, "/path/to/folder/")
+			req, err := http.NewRequest(http.MethodGet, "http://grafana.com/sub", nil)
+			req.Header.Add("Origin", "grafana.com")
+			req.Header.Add("Referer", "grafana.com")
+			req.Header.Add("X-Canary", "stillthere")
+			So(err, ShouldBeNil)
+
+			proxy.getDirector()(req)
+
+			Convey("Should keep user request (including trailing slash)", func() {
+				So(req.URL.String(), ShouldEqual, "http://host/root/path/to/folder/")
+			})
+
+			Convey("Origin and Referer headers should be dropped", func() {
+				So(req.Header.Get("Origin"), ShouldEqual, "")
+				So(req.Header.Get("Referer"), ShouldEqual, "")
+				So(req.Header.Get("X-Canary"), ShouldEqual, "stillthere")
+			})
+		})
 	})
 }
 

public/app/features/dashboard/export/export_modal.html

@@ -15,11 +15,19 @@
 			You can share dashboards on <a class="external-link" href="https://grafana.com">Grafana.com</a>
 		</p>
 
+		<gf-form-switch
+			class="gf-form"
+			label="Export for sharing externally"
+			label-class="width-16"
+			checked="ctrl.shareExternally"
+			tooltip="Useful for sharing dashboard publicly on grafana.com. Will templatize data source names. Can then only be used with the specific dashboard import API.">
+		</gf-form-switch>
+
 		<div class="gf-form-button-row">
-			<button type="button" class="btn gf-form-btn width-10 btn-success" ng-click="ctrl.save()">
+			<button type="button" class="btn gf-form-btn width-10 btn-success" ng-click="ctrl.saveDashboardAsFile()">
 				<i class="fa fa-save"></i> Save to file
 			</button>
-			<button type="button" class="btn gf-form-btn width-10 btn-secondary" ng-click="ctrl.saveJson()">
+			<button type="button" class="btn gf-form-btn width-10 btn-secondary" ng-click="ctrl.viewJson()">
 				<i class="fa fa-file-text-o"></i> View JSON
 			</button>
 			<a class="btn btn-link" ng-click="ctrl.dismiss()">Cancel</a>

public/app/features/dashboard/export/export_modal.ts

@@ -8,27 +8,47 @@ export class DashExportCtrl {
   dash: any;
   exporter: DashboardExporter;
   dismiss: () => void;
+  shareExternally: boolean;
 
   /** @ngInject */
   constructor(private dashboardSrv, datasourceSrv, private $scope, private $rootScope) {
     this.exporter = new DashboardExporter(datasourceSrv);
 
-    this.exporter.makeExportable(this.dashboardSrv.getCurrent()).then(dash => {
+    this.dash = this.dashboardSrv.getCurrent();
-      this.$scope.$apply(() => {
-        this.dash = dash;
-      });
-    });
   }
 
-  save() {
+  saveDashboardAsFile() {
-    const blob = new Blob([angular.toJson(this.dash, true)], {
+    if (this.shareExternally) {
+      this.exporter.makeExportable(this.dash).then((dashboardJson: any) => {
+        this.$scope.$apply(() => {
+          this.openSaveAsDialog(dashboardJson);
+        });
+      });
+    } else {
+      this.openSaveAsDialog(this.dash.getSaveModelClone());
+    }
+  }
+
+  viewJson() {
+    if (this.shareExternally) {
+      this.exporter.makeExportable(this.dash).then((dashboardJson: any) => {
+        this.$scope.$apply(() => {
+          this.openJsonModal(dashboardJson);
+        });
+      });
+    } else {
+      this.openJsonModal(this.dash.getSaveModelClone());
+    }
+  }
+
+  private openSaveAsDialog(dash: any) {
+    const blob = new Blob([angular.toJson(dash, true)], {
       type: 'application/json;charset=utf-8',
     });
-    saveAs(blob, this.dash.title + '-' + new Date().getTime() + '.json');
+    saveAs(blob, dash.title + '-' + new Date().getTime() + '.json');
   }
 
-  saveJson() {
+  private openJsonModal(clone: any) {
-    const clone = this.dash;
     const editScope = this.$rootScope.$new();
     editScope.object = clone;
     editScope.enableCopy = true;

public/app/features/dashboard/export/exporter.ts

@@ -29,19 +29,36 @@ export class DashboardExporter {
     }
 
     const templateizeDatasourceUsage = obj => {
+      let datasource = obj.datasource;
+      let datasourceVariable = null;
+
       // ignore data source properties that contain a variable
-      if (obj.datasource && obj.datasource.indexOf('$') === 0) {
+      if (datasource && datasource.indexOf('$') === 0) {
-        if (variableLookup[obj.datasource.substring(1)]) {
+        datasourceVariable = variableLookup[datasource.substring(1)];
-          return;
+        if (datasourceVariable && datasourceVariable.current) {
+          datasource = datasourceVariable.current.value;
         }
       }
 
       promises.push(
-        this.datasourceSrv.get(obj.datasource).then(ds => {
+        this.datasourceSrv.get(datasource).then(ds => {
           if (ds.meta.builtIn) {
             return;
           }
 
+          // add data source type to require list
+          requires['datasource' + ds.meta.id] = {
+            type: 'datasource',
+            id: ds.meta.id,
+            name: ds.meta.name,
+            version: ds.meta.info.version || '1.0.0',
+          };
+
+          // if used via variable we can skip templatizing usage
+          if (datasourceVariable) {
+            return;
+          }
+
           const refName = 'DS_' + ds.name.replace(' ', '_').toUpperCase();
           datasources[refName] = {
             name: refName,
@@ -51,14 +68,8 @@ export class DashboardExporter {
             pluginId: ds.meta.id,
             pluginName: ds.meta.name,
           };
-          obj.datasource = '${' + refName + '}';
 
-          requires['datasource' + ds.meta.id] = {
+          obj.datasource = '${' + refName + '}';
-            type: 'datasource',
-            id: ds.meta.id,
-            name: ds.meta.name,
-            version: ds.meta.info.version || '1.0.0',
-          };
         })
       );
     };

public/app/features/dashboard/specs/exporter.test.ts

@@ -32,8 +32,8 @@ describe('given dashboard with repeated panels', () => {
           {
             name: 'ds',
             type: 'datasource',
-            query: 'testdb',
+            query: 'other2',
-            current: { value: 'prod', text: 'prod' },
+            current: { value: 'other2', text: 'other2' },
             options: [],
           },
         ],
@@ -205,6 +205,11 @@ describe('given dashboard with repeated panels', () => {
     expect(variable.options[0].text).toBe('${VAR_PREFIX}');
     expect(variable.options[0].value).toBe('${VAR_PREFIX}');
   });
+
+  it('should add datasources only use via datasource variable to requires', () => {
+    const require = _.find(exported.__requires, { name: 'OtherDB_2' });
+    expect(require.id).toBe('other2');
+  });
 });
 
 // Stub responses
@@ -219,6 +224,11 @@ stubs['other'] = {
   meta: { id: 'other', info: { version: '1.2.1' }, name: 'OtherDB' },
 };
 
+stubs['other2'] = {
+  name: 'other2',
+  meta: { id: 'other2', info: { version: '1.2.1' }, name: 'OtherDB_2' },
+};
+
 stubs['-- Mixed --'] = {
   name: 'mixed',
   meta: {

public/app/features/templating/template_srv.ts

@@ -28,7 +28,7 @@ export class TemplateSrv {
     const existsOrEmpty = value => value || value === '';
 
     this.index = this.variables.reduce((acc, currentValue) => {
-      if (currentValue.current && !currentValue.current.isNone && existsOrEmpty(currentValue.current.value)) {
+      if (currentValue.current && (currentValue.current.isNone || existsOrEmpty(currentValue.current.value))) {
         acc[currentValue.name] = currentValue;
       }
       return acc;