More work on panel & row repeats, #1888, updated changelog

CHANGELOG.md

 # 2.1.0 (unreleased - master branch)
 
+**New dashboard features**
+- [Issue #1144](https://github.com/grafana/grafana/issues/1144). Templating: You can now select multiple template variables values at the same time.
+- [Issue #1888](https://github.com/grafana/grafana/issues/1144). Templating: Repeat panel or row for each selected template variable value
+
 **Backend**
 - [Issue #1905](https://github.com/grafana/grafana/issues/1905). Github OAuth: You can now configure a Github team membership requirement, thx @dewski
 

public/app/directives/all.js

@@ -11,7 +11,7 @@ define([
   './spectrumPicker',
   './bootstrap-tagsinput',
   './bodyClass',
-  './templateParamSelector',
+  './variableValueSelect',
   './graphiteSegment',
   './grafanaVersionCheck',
   './dropdown.typeahead',

public/app/features/dashboard/dynamicDashboardSrv.js

@@ -28,7 +28,17 @@ function (angular, _) {
       for (i = 0; i < this.dashboard.rows.length; i++) {
         row = this.dashboard.rows[i];
 
-        // repeat panels first
+        // handle row repeats
+        if (row.repeat) {
+          this.repeatRow(row);
+        }
+        // clean up old left overs
+        else if (row.repeatRowId && row.repeatIteration !== this.iteration) {
+          this.dashboard.rows.splice(i, 1);
+          i = i - 1;
+        }
+
+        // repeat panels
         for (j = 0; j < row.panels.length; j++) {
           panel = row.panels[j];
           if (panel.repeat) {
@@ -40,16 +50,6 @@ function (angular, _) {
             j = j - 1;
           }
         }
-
-        // handle row repeats
-        if (row.repeat) {
-          this.repeatRow(row);
-        }
-        // clean up old left overs
-        else if (row.repeatRowId && row.repeatIteration !== this.iteration) {
-          this.dashboard.rows.splice(i, 1);
-          i = i - 1;
-        }
       }
     };
 
@@ -108,7 +108,7 @@ function (angular, _) {
 
         for (i = 0; i < copy.panels.length; i++) {
           panel = copy.panels[i];
-          panel.scopedVars = panel.scopedVars || {};
+          panel.scopedVars = {};
           panel.scopedVars[variable.name] = option;
         }
       });
@@ -139,7 +139,7 @@ function (angular, _) {
       // save id
       tmpId = clone.id;
       // copy properties from source
-      angular.extend(clone, sourcePanel);
+      angular.copy(sourcePanel, clone);
       // restore id
       clone.id = tmpId;
       clone.repeatIteration = this.iteration;
@@ -162,11 +162,10 @@ function (angular, _) {
 
       _.each(selected, function(option, index) {
         var copy = self.getPanelClone(panel, row, index);
-        copy.scopedVars = {};
+        copy.scopedVars = copy.scopedVars || {};
         copy.scopedVars[variable.name] = option;
       });
     };
 
   });
-
 });

public/app/partials/roweditor.html

@@ -34,7 +34,7 @@
 					<li>
 						<input type="text" class="input-small tight-form-input" ng-model='row.height'></input>
 					</li>
-					<li class="tight-form-item">
+					<li class="tight-form-item last">
 						<label class="checkbox-label" for="row.showTitle">Show Title</label>
 						<input class="cr1" id="row.showTitle" type="checkbox" ng-model="row.showTitle" ng-checked="row.showTitle">
 						<label for="row.showTitle" class="cr1"></label>

public/test/specs/dynamicDashboardSrv-specs.js

@@ -177,4 +177,61 @@ define([
       });
     });
   });
+
+  dynamicDashScenario('given dashboard with row repeat and panel repeat', function(ctx) {
+    ctx.setup(function(dash) {
+      dash.rows.push({
+        repeat: 'servers',
+        panels: [{id: 2, repeat: 'metric'}]
+      });
+      dash.templating.list.push({
+        name: 'servers',
+        current: { text: 'se1, se2', value: ['se1', 'se2'] },
+        options: [
+          {text: 'se1', value: 'se1', selected: true},
+          {text: 'se2', value: 'se2', selected: true},
+        ]
+      });
+      dash.templating.list.push({
+        name: 'metric',
+        current: { text: 'm1, m2', value: ['m1', 'm2'] },
+        options: [
+          {text: 'm1', value: 'm1', selected: true},
+          {text: 'm2', value: 'm2', selected: true},
+        ]
+      });
+    });
+
+    it('should repeat row one time', function() {
+      expect(ctx.rows.length).to.be(2);
+    });
+
+    it('should repeat panel on both rows', function() {
+      expect(ctx.rows[0].panels.length).to.be(2);
+      expect(ctx.rows[1].panels.length).to.be(2);
+    });
+
+    it('should keep panel ids on first row', function() {
+      expect(ctx.rows[0].panels[0].id).to.be(2);
+    });
+
+    it('should mark second row as repeated', function() {
+      expect(ctx.rows[0].repeat).to.be('servers');
+    });
+
+    it('should clear repeat field on repeated row', function() {
+      expect(ctx.rows[1].repeat).to.be(null);
+    });
+
+    it('should generate a repeartRowId based on repeat row index', function() {
+      expect(ctx.rows[1].repeatRowId).to.be(1);
+    });
+
+    it('should set scopedVars on row panels', function() {
+      expect(ctx.rows[0].panels[0].scopedVars.servers.value).to.be('se1');
+      expect(ctx.rows[1].panels[0].scopedVars.servers.value).to.be('se2');
+    });
+
+  });
+
 });