templating(influxdb): regex escape values when multi or all format is enabled, closes #2373

public/app/features/templating/templateValuesSrv.js

@@ -223,10 +223,25 @@ function (angular, _, kbn) {
       }
 
       return _.map(_.keys(options).sort(), function(key) {
-        return { text: key, value: key };
+        var option = { text: key, value: key };
+
+        // check if values need to be regex escaped
+        if (self.shouldRegexEscape(variable)) {
+          option.value = self.regexEscape(option.value);
+        }
+
+        return option;
       });
     };
 
+    this.shouldRegexEscape = function(variable) {
+      return (variable.includeAll || variable.multi) && variable.allFormat.indexOf('regex') !== -1;
+    };
+
+    this.regexEscape = function(value) {
+      return value.replace(/[-[\]{}()*+!<=:?.\/\\^$|#\s,]/g, '\\$&');
+    };
+
     this.addAllOption = function(variable) {
       var allValue = '';
       switch(variable.allFormat) {
@@ -237,7 +252,9 @@ function (angular, _, kbn) {
         allValue = '.*';
         break;
       case 'regex values':
-        allValue = '(' + _.pluck(variable.options, 'text').join('|') + ')';
+        allValue = '(' + _.map(variable.options, function(option) {
+          return self.regexEscape(option.text);
+        }).join('|') + ')';
         break;
       default:
         allValue = '{';

public/test/specs/templateValuesSrv-specs.js

@@ -322,6 +322,19 @@ define([
       });
     });
 
+    describeUpdateVariable('with include all regex values and values require escaping', function(scenario) {
+      scenario.setup(function() {
+        scenario.variable = { type: 'query', query: 'apps.*', name: 'test', includeAll: true, allFormat: 'regex values' };
+        scenario.queryResult = [{text: '/root'}, {text: '/var'}, { text: '/lib'}];
+      });
+
+      it('should regex escape options', function() {
+        expect(scenario.variable.options[0].value).to.be('(\\/lib|\\/root|\\/var)');
+        expect(scenario.variable.options[1].value).to.be('\\/lib');
+        expect(scenario.variable.options[1].text).to.be('/lib');
+      });
+    });
+
   });
 
 });