ScriptedDashboard: using grafana services in scripted dashboard

'

@@ -0,0 +1,84 @@
+/* global _ */
+
+/*
+ * Complex scripted dashboard
+ * This script generates a dashboard object that Grafana can load. It also takes a number of user
+ * supplied URL parameters (int ARGS variable)
+ *
+ * Return a dashboard object, or a function
+ *
+ * For async scripts, return a function, this function must take a single callback function as argument,
+ * call this callback function with the dashboard object (look at scripted_async.js for an example)
+ */
+
+'use strict';
+
+// accessable variables in this scope
+var window, document, ARGS, $, jQuery, moment, kbn, services, _;
+
+// default datasource
+var datasource = services.datasourceSrv.default;
+// get datasource used for saving dashboards
+var dashboardDB = services.datasourceSrv.getGrafanaDB();
+
+var targets = [];
+
+function getTargets(path) {
+  return datasource.metricFindQuery(path + '.*').then(function(result) {
+    if (!result) {
+      return null;
+    }
+
+    if (targets.length === 10) {
+      return null;
+    }
+
+    var promises = _.map(result, function(metric) {
+      if (metric.expandable) {
+        return getTargets(path + "." + metric.text);
+      }
+      else {
+        targets.push(path + '.' + metric.text);
+      }
+      return null;
+    });
+
+    return services.$q.when(promises);
+  });
+}
+
+function createDashboard(target, index) {
+  // Intialize a skeleton with nothing but a rows array and service object
+  var dashboard = { rows : [] };
+  dashboard.title = 'Scripted dash ' + index;
+  dashboard.time = {
+    from: "now-6h",
+    to: "now"
+  };
+
+  dashboard.rows.push({
+    title: 'Chart',
+    height: '300px',
+    panels: [
+    {
+      title: 'Events',
+      type: 'graph',
+      span: 12,
+      targets: [ {target: target} ]
+    }
+  ]
+  });
+
+}
+
+return function(callback)  {
+
+  getTargets('apps').then(function(results) {
+    console.log('targets: ', targets);
+    _.each(targets, function(target, index) {
+      var dashboard = createDashboard(target);
+    });
+  });
+
+};
+

src/app/dashboards/scripted_gen_and_save.js

@@ -0,0 +1,95 @@
+/* global _ */
+
+/*
+ * Complex scripted dashboard
+ * This script generates a dashboard object that Grafana can load. It also takes a number of user
+ * supplied URL parameters (int ARGS variable)
+ *
+ * Return a dashboard object, or a function
+ *
+ * For async scripts, return a function, this function must take a single callback function as argument,
+ * call this callback function with the dashboard object (look at scripted_async.js for an example)
+ */
+
+'use strict';
+
+// accessable variables in this scope
+var window, document, ARGS, $, jQuery, moment, kbn, services, _;
+
+// default datasource
+var datasource = services.datasourceSrv.default;
+// get datasource used for saving dashboards
+var dashboardDB = services.datasourceSrv.getGrafanaDB();
+
+var targets = [];
+
+function getTargets(path) {
+  return datasource.metricFindQuery(path + '.*').then(function(result) {
+    if (!result) {
+      return null;
+    }
+
+    if (targets.length === 10) {
+      return null;
+    }
+
+    var promises = _.map(result, function(metric) {
+      if (metric.expandable) {
+        return getTargets(path + "." + metric.text);
+      }
+      else {
+        targets.push(path + '.' + metric.text);
+      }
+      return null;
+    });
+
+    return services.$q.all(promises);
+  });
+}
+
+function createDashboard(target, index) {
+  // Intialize a skeleton with nothing but a rows array and service object
+  var dashboard = { rows : [] };
+  dashboard.title = 'Scripted dash ' + index;
+  dashboard.time = {
+    from: "now-6h",
+    to: "now"
+  };
+
+  dashboard.rows.push({
+    title: 'Chart',
+    height: '300px',
+    panels: [
+    {
+      title: 'Events',
+      type: 'graph',
+      span: 12,
+      targets: [ {target: target} ]
+    }
+  ]
+  });
+
+  return dashboard;
+}
+
+function saveDashboard(dashboard) {
+  var model = services.dashboardSrv.create(dashboard);
+  dashboardDB.saveDashboard(model);
+}
+
+return function(callback)  {
+
+  getTargets('apps').then(function() {
+    console.log('targets: ', targets);
+    _.each(targets, function(target, index) {
+      var dashboard = createDashboard(target, index);
+      saveDashboard(dashboard);
+
+      if (index === targets.length - 1) {
+        callback(dashboard);
+      }
+    });
+  });
+
+};
+

src/app/routes/dashboard-from-script.js

@@ -20,18 +20,24 @@ function (angular, $, config, _, kbn, moment) {
       });
   });
 
-  module.controller('DashFromScriptProvider', function($scope, $rootScope, $http, $routeParams, alertSrv, $q) {
+  module.controller('DashFromScriptProvider', function($scope, $rootScope, $http, $routeParams, $q, dashboardSrv, datasourceSrv, $timeout) {
 
     var execute_script = function(result) {
+      var services = {
+        dashboardSrv: dashboardSrv,
+        datasourceSrv: datasourceSrv,
+        $q: $q,
+      };
+
       /*jshint -W054 */
-      var script_func = new Function('ARGS','kbn','_','moment','window','document','$','jQuery', result.data);
-      var script_result = script_func($routeParams, kbn, _ , moment, window, document, $, $);
+      var script_func = new Function('ARGS','kbn','_','moment','window','document','$','jQuery', 'services', result.data);
+      var script_result = script_func($routeParams, kbn, _ , moment, window, document, $, $, services);
 
       // Handle async dashboard scripts
       if (_.isFunction(script_result)) {
         var deferred = $q.defer();
         script_result(function(dashboard) {
-          $rootScope.$apply(function() {
+          $timeout(function() {
             deferred.resolve({ data: dashboard });
           });
         });
@@ -48,7 +54,7 @@ function (angular, $, config, _, kbn, moment) {
       .then(execute_script)
       .then(null,function(err) {
         console.log('Script dashboard error '+ err);
-        alertSrv.set('Error', "Could not load <i>scripts/"+file+"</i>. Please make sure it exists and returns a valid dashboard", 'error');
+        $scope.appEvent('alert-error', ["Script Error", "Please make sure it exists and returns a valid dashboard"]);
         return false;
       });
     };