Initial
This commit is contained in:
Alexander Zobnin
243
zabbix/queryCtrl.js
Normal file
243
zabbix/queryCtrl.js
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define([
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'angular',
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'lodash'
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],
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function (angular, _) {
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'use strict';
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var module = angular.module('grafana.controllers');
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var targetLetters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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var hostGroupList = [];
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var hostList = [];
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var applicationList = [];
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var itemList = [];
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module.controller('ZabbixAPITargetCtrl', function($scope) {
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$scope.init = function() {
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$scope.targetLetters = targetLetters;
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$scope.metric = {
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hostGroupList: ["Loading..."],
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hostList: ["Loading..."],
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applicationList: ["Loading..."],
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itemList: ["Loading..."]
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};
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// Update host group, host, application and item lists
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//$scope.updateHostGroupList();
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$scope.updateHostList();
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if ($scope.target.host) {
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$scope.updateAppList($scope.target.host.hostid);
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if ($scope.target.application) {
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$scope.updateItemList($scope.target.host.hostid, $scope.target.application.applicationid);
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} else {
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$scope.updateItemList($scope.target.host.hostid, null);
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}
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}
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$scope.target.errors = validateTarget($scope.target);
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};
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$scope.targetBlur = function() {
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$scope.target.errors = validateTarget($scope.target);
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if (!_.isEqual($scope.oldTarget, $scope.target) && _.isEmpty($scope.target.errors)) {
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$scope.oldTarget = angular.copy($scope.target);
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$scope.get_data();
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}
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};
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// Call when host group selected
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$scope.selectHostGroup = function() {
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// Update host list
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if ($scope.target.hostGroup) {
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$scope.updateHostList($scope.target.hostGroup.groupid);
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} else {
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$scope.updateHostList('');
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}
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$scope.target.errors = validateTarget($scope.target);
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if (!_.isEqual($scope.oldTarget, $scope.target) && _.isEmpty($scope.target.errors)) {
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$scope.oldTarget = angular.copy($scope.target);
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$scope.get_data();
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}
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};
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// Call when host selected
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$scope.selectHost = function() {
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// Update item list
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if ($scope.target.application) {
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$scope.updateItemList($scope.target.host.hostid, $scope.target.application.applicationid);
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} else {
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$scope.updateItemList($scope.target.host.hostid, null);
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}
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// Update application list
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$scope.updateAppList($scope.target.host.hostid);
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$scope.target.errors = validateTarget($scope.target);
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if (!_.isEqual($scope.oldTarget, $scope.target) && _.isEmpty($scope.target.errors)) {
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$scope.oldTarget = angular.copy($scope.target);
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$scope.get_data();
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}
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};
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// Call when application selected
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$scope.selectApplication = function() {
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// Update item list
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if ($scope.target.application) {
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$scope.updateItemList($scope.target.host.hostid, $scope.target.application.applicationid);
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} else {
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$scope.updateItemList($scope.target.host.hostid, null);
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}
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$scope.target.errors = validateTarget($scope.target);
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if (!_.isEqual($scope.oldTarget, $scope.target) && _.isEmpty($scope.target.errors)) {
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$scope.oldTarget = angular.copy($scope.target);
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$scope.get_data();
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}
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};
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// Call when item selected
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$scope.selectItem = function() {
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$scope.target.errors = validateTarget($scope.target);
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if (!_.isEqual($scope.oldTarget, $scope.target) && _.isEmpty($scope.target.errors)) {
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$scope.oldTarget = angular.copy($scope.target);
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$scope.get_data();
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}
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};
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$scope.duplicate = function() {
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var clone = angular.copy($scope.target);
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$scope.panel.targets.push(clone);
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};
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$scope.moveMetricQuery = function(fromIndex, toIndex) {
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_.move($scope.panel.targets, fromIndex, toIndex);
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};
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//////////////////////////////
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// SUGGESTION QUERIES
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//////////////////////////////
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/**
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* Update list of host groups
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*/
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$scope.updateHostGroupList = function() {
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$scope.datasource.performHostGroupSuggestQuery().then(function (series) {
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$scope.metric.hostGroupList = series;
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if ($scope.target.hostGroup) {
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$scope.target.hostGroup = $scope.metric.hostGroupList.filter(function (item, index, array) {
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// Find selected host in metric.hostList
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return (item.groupid == $scope.target.hostGroup.groupid);
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}).pop();
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}
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});
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};
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/**
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* Update list of hosts
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*/
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$scope.updateHostList = function(groupid) {
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$scope.datasource.performHostSuggestQuery(groupid).then(function (series) {
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$scope.metric.hostList = series;
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$scope.target.host = $scope.metric.hostList.filter(function (item, index, array) {
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// Find selected host in metric.hostList
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return (item.hostid == $scope.target.host.hostid);
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}).pop();
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});
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};
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/**
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* Update list of host applications
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*/
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$scope.updateAppList = function(hostid) {
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$scope.datasource.performAppSuggestQuery(hostid).then(function (series) {
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$scope.metric.applicationList = series;
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if ($scope.target.application) {
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$scope.target.application = $scope.metric.applicationList.filter(function (item, index, array) {
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// Find selected application in metric.hostList
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return (item.applicationid == $scope.target.application.applicationid);
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}).pop();
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}
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});
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};
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/**
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* Update list of items
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*/
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$scope.updateItemList = function(hostid, applicationid) {
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// Update only if host selected
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if (hostid) {
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$scope.datasource.performItemSuggestQuery(hostid, applicationid).then(function (series) {
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$scope.metric.itemList = series;
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// Expand item parameters
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$scope.metric.itemList.forEach(function (item, index, array) {
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if (item && item.key_ && item.name) {
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item.expandedName = expandItemName(item);
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}
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});
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$scope.target.item = $scope.metric.itemList.filter(function (item, index, array) {
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// Find selected item in metric.hostList
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return (item.itemid == $scope.target.item.itemid);
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}).pop();
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});
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} else {
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$scope.metric.itemList = [];
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}
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};
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/**
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* Expand item parameters, for example:
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* CPU $2 time ($3) --> CPU system time (avg1)
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*
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* @param item: zabbix api item object
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* @return: expanded item name (string)
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*/
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function expandItemName(item) {
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var name = item.name;
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var key = item.key_;
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// extract params from key:
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// "system.cpu.util[,system,avg1]" --> ["", "system", "avg1"]
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var key_params = key.substring(key.indexOf('[') + 1, key.lastIndexOf(']')).split(',');
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// replace item parameters
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for (var i = key_params.length; i >= 1; i--) {
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name = name.replace('$' + i, key_params[i - 1]);
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};
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return name;
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};
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//////////////////////////////
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// VALIDATION
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//////////////////////////////
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function validateTarget(target) {
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var errs = {};
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return errs;
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}
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});
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});
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