Fixed #182 - templating bug with multi-value variables.

This commit is contained in:
Alexander Zobnin
2016-04-07 22:52:50 +03:00
parent 7661a47e37
commit 44526229c7

View File

@@ -47,6 +47,22 @@ export class ZabbixAPIDatasource {
this.templateSrv = templateSrv;
this.alertSrv = alertSrv;
// If template variables are used in request, replace it using regex format
// and wrap with '/' for proper multi-value work. Example:
// $variable selected as a, b, c
// We use filter $variable
// $variable -> a|b|c -> /a|b|c/
// /$variable/ -> /a|b|c/ -> /a|b|c/
this.multiValueFormat = "regex";
this.replaceTemplateVars = function(target, scopedVars) {
var regexPattern = /^\/.*\/$/;
var replacedTarget = this.templateSrv.replace(target, scopedVars, this.multiValueFormat);
if (target !== replacedTarget && !regexPattern.test(replacedTarget)) {
replacedTarget = '/' + replacedTarget + '/';
}
return replacedTarget;
};
console.log(this.zabbixCache);
}
@@ -122,10 +138,10 @@ export class ZabbixAPIDatasource {
}
// Replace templated variables
var groupFilter = this.templateSrv.replace(target.group.filter, options.scopedVars);
var hostFilter = this.templateSrv.replace(target.host.filter, options.scopedVars);
var appFilter = this.templateSrv.replace(target.application.filter, options.scopedVars);
var itemFilter = this.templateSrv.replace(target.item.filter, options.scopedVars);
var groupFilter = this.replaceTemplateVars(target.group.filter, options.scopedVars, self.multiValueFormat);
var hostFilter = this.replaceTemplateVars(target.host.filter, options.scopedVars, self.multiValueFormat);
var appFilter = this.replaceTemplateVars(target.application.filter, options.scopedVars, self.multiValueFormat);
var itemFilter = this.replaceTemplateVars(target.item.filter, options.scopedVars, self.multiValueFormat);
// Query numeric data
if (!target.mode || target.mode === 0) {
@@ -210,7 +226,7 @@ export class ZabbixAPIDatasource {
if (items.length) {
self.zabbixAPI.getLastValue(items[0].itemid).then(function(lastvalue) {
if (target.textFilter) {
var text_extract_pattern = new RegExp(self.templateSrv.replace(target.textFilter, options.scopedVars));
var text_extract_pattern = new RegExp(self.replaceTemplateVars(target.textFilter, options.scopedVars));
var result = text_extract_pattern.exec(lastvalue);
if (result) {
if (target.useCaptureGroups) {
@@ -285,7 +301,7 @@ export class ZabbixAPIDatasource {
var self = this;
var parts = [];
_.each(query.split('.'), function (part) {
part = self.templateSrv.replace(part);
part = self.replaceTemplateVars(part, {}, self.multiValueFormat);
// Replace wildcard to regex
if (part === '*') {
@@ -346,9 +362,9 @@ export class ZabbixAPIDatasource {
// Show all triggers
var showTriggers = [0, 1];
var buildQuery = self.queryProcessor.buildTriggerQuery(this.templateSrv.replace(annotation.group),
this.templateSrv.replace(annotation.host),
this.templateSrv.replace(annotation.application));
var buildQuery = self.queryProcessor.buildTriggerQuery(this.replaceTemplateVars(annotation.group, {}, self.multiValueFormat),
this.replaceTemplateVars(annotation.host, {}, self.multiValueFormat),
this.replaceTemplateVars(annotation.application, {}, self.multiValueFormat));
return buildQuery.then(function(query) {
return self.zabbixAPI.getTriggers(query.groupids,
query.hostids,