Merge branch 'develop'

This commit is contained in:
Alexander Zobnin
2015-06-29 13:51:55 +03:00
4 changed files with 526 additions and 481 deletions

4
.gitignore vendored
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@@ -1,4 +1,6 @@
*.sublime-workspace
*.sublime-project
.idea/
.idea/
*.bat

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@@ -2,6 +2,7 @@ define([
'angular',
'lodash',
'kbn',
'./zabbixAPIWrapper',
'./queryCtrl'
],
function (angular, _, kbn) {
@@ -9,7 +10,7 @@ function (angular, _, kbn) {
var module = angular.module('grafana.services');
module.factory('ZabbixAPIDatasource', function($q, backendSrv, templateSrv) {
module.factory('ZabbixAPIDatasource', function($q, backendSrv, templateSrv, zabbix) {
/**
* Datasource initialization. Calls when you refresh page, add
@@ -31,6 +32,9 @@ function (angular, _, kbn) {
// Limit metrics per panel for templated request
this.limitmetrics = datasource.meta.limitmetrics || 50;
// Initialize Zabbix API
zabbix.init(this.url, this.username, this.password);
}
@@ -79,7 +83,7 @@ function (angular, _, kbn) {
// Find items by item names and perform queries
var self = this;
return this.itemFindQuery(groups, hosts, apps)
return zabbix.itemFindQuery(groups, hosts, apps)
.then(function (items) {
// Filter hosts by regex
@@ -100,7 +104,7 @@ function (angular, _, kbn) {
if (target.itemFilter) {
var item_pattern = new RegExp(target.itemFilter);
return _.filter(items, function (item) {
return item_pattern.test(expandItemName(item));
return item_pattern.test(zabbix.expandItemName(item));
});
} else {
return items;
@@ -109,7 +113,7 @@ function (angular, _, kbn) {
// Filtering items
return _.filter(items, function (item) {
return _.contains(itemnames, expandItemName(item));
return _.contains(itemnames, zabbix.expandItemName(item));
});
}
}).then(function (items) {
@@ -123,10 +127,10 @@ function (angular, _, kbn) {
var alias = target.item.name === 'All' ? undefined : templateSrv.replace(target.alias);
if ((from < useTrendsFrom) && self.trends) {
return self.getTrends(items, from, to)
return zabbix.getTrends(items, from, to)
.then(_.partial(self.handleTrendResponse, items, alias, target.scale));
} else {
return self.performTimeSeriesQuery(items, from, to)
return zabbix.getHistory(items, from, to)
.then(_.partial(self.handleHistoryResponse, items, alias, target.scale));
}
}
@@ -139,71 +143,6 @@ function (angular, _, kbn) {
};
/**
* Perform history query from Zabbix API
*
* @param {Array} items Array of Zabbix item objects
* @param {Number} start Time in seconds
* @param {Number} end Time in seconds
*
* @return {Array} Array of Zabbix history objects
*/
ZabbixAPIDatasource.prototype.performTimeSeriesQuery = function(items, start, end) {
// Group items by value type
var grouped_items = _.groupBy(items, 'value_type');
// Perform request for each value type
return $q.all(_.map(grouped_items, function (items, value_type) {
var itemids = _.map(items, 'itemid');
var params = {
output: 'extend',
history: value_type,
itemids: itemids,
sortfield: 'clock',
sortorder: 'ASC',
time_from: start
};
// Relative queries (e.g. last hour) don't include an end time
if (end) {
params.time_till = end;
}
return this.performZabbixAPIRequest('history.get', params);
}, this)).then(function (results) {
return _.flatten(results);
});
};
ZabbixAPIDatasource.prototype.getTrends = function(items, start, end) {
// Group items by value type
var grouped_items = _.groupBy(items, 'value_type');
// Perform request for each value type
return $q.all(_.map(grouped_items, function (items, value_type) {
var itemids = _.map(items, 'itemid');
var params = {
output: 'extend',
trend: value_type,
itemids: itemids,
sortfield: 'clock',
sortorder: 'ASC',
time_from: start
};
// Relative queries (e.g. last hour) don't include an end time
if (end) {
params.time_till = end;
}
return this.performZabbixAPIRequest('trend.get', params);
}, this)).then(function (results) {
return _.flatten(results);
});
};
ZabbixAPIDatasource.prototype.handleTrendResponse = function(items, alias, scale, trends) {
// Group items and trends by itemid
@@ -213,7 +152,7 @@ function (angular, _, kbn) {
return $q.when(_.map(grouped_history, function (trends, itemid) {
var item = indexed_items[itemid];
var series = {
target: (item.hosts ? item.hosts[0].name+': ' : '') + (alias ? alias : expandItemName(item)),
target: (item.hosts ? item.hosts[0].name+': ' : '') + (alias ? alias : zabbix.expandItemName(item)),
datapoints: _.map(trends, function (p) {
// Value must be a number for properly work
@@ -267,7 +206,7 @@ function (angular, _, kbn) {
return $q.when(_.map(grouped_history, function (history, itemid) {
var item = indexed_items[itemid];
var series = {
target: (item.hosts ? item.hosts[0].name+': ' : '') + (alias ? alias : expandItemName(item)),
target: (item.hosts ? item.hosts[0].name+': ' : '') + (alias ? alias : zabbix.expandItemName(item)),
datapoints: _.map(history, function (p) {
// Value must be a number for properly work
@@ -287,241 +226,6 @@ function (angular, _, kbn) {
};
/**
* Request data from Zabbix API
*
* @param {string} method Zabbix API method name
* @param {object} params method params
*
* @return {object} data.result field or []
*/
ZabbixAPIDatasource.prototype.performZabbixAPIRequest = function(method, params) {
var options = {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
url: this.url,
data: {
jsonrpc: '2.0',
method: method,
params: params,
auth: this.auth,
id: 1
}
};
var self = this;
return backendSrv.datasourceRequest(options).then(function (response) {
if (!response.data) {
return [];
}
// Handle Zabbix API errors
else if (response.data.error) {
// Handle auth errors
if (response.data.error.data == "Session terminated, re-login, please." ||
response.data.error.data == "Not authorised." ||
response.data.error.data == "Not authorized") {
return self.performZabbixAPILogin().then(function (response) {
self.auth = response;
return self.performZabbixAPIRequest(method, params);
});
}
}
return response.data.result;
});
};
// Get authentication token
ZabbixAPIDatasource.prototype.performZabbixAPILogin = function() {
var options = {
url : this.url,
method : 'POST',
data: {
jsonrpc: '2.0',
method: 'user.login',
params: {
user: this.username,
password: this.password
},
auth: null,
id: 1
},
};
return backendSrv.datasourceRequest(options).then(function (result) {
if (!result.data) {
return null;
}
return result.data.result;
});
};
// Get the list of host groups
ZabbixAPIDatasource.prototype.performHostGroupSuggestQuery = function() {
var params = {
output: ['name'],
sortfield: 'name',
// Return only host groups that contain hosts
real_hosts: true,
// Return only host groups that contain monitored hosts.
monitored_hosts: true
};
return this.performZabbixAPIRequest('hostgroup.get', params);
};
// Get the list of hosts
ZabbixAPIDatasource.prototype.performHostSuggestQuery = function(groupids) {
var params = {
output: ['name', 'host'],
sortfield: 'name',
// Return only hosts that have items with numeric type of information.
with_simple_graph_items: true,
// Return only monitored hosts.
monitored_hosts: true
};
// Return only hosts in given group
if (groupids) {
params.groupids = groupids;
}
return this.performZabbixAPIRequest('host.get', params);
};
// Get the list of applications
ZabbixAPIDatasource.prototype.performAppSuggestQuery = function(hostids, /* optional */ groupids) {
var params = {
output: ['name'],
sortfield: 'name'
};
if (hostids) {
params.hostids = hostids;
}
else if (groupids) {
params.groupids = groupids;
}
return this.performZabbixAPIRequest('application.get', params);
};
/**
* Items request
*
* @param {string or Array} hostids ///////////////////////////
* @param {string or Array} applicationids // Zabbix API parameters //
* @param {string or Array} groupids ///////////////////////////
*
* @return {string or Array} Array of Zabbix API item objects
*/
ZabbixAPIDatasource.prototype.performItemSuggestQuery = function(hostids, applicationids, /* optional */ groupids) {
var params = {
output: ['name', 'key_', 'value_type', 'delay'],
sortfield: 'name',
//Include web items in the result
webitems: true,
// Return only numeric items
filter: {
value_type: [0,3]
},
// Return only enabled items
monitored: true,
searchByAny: true
};
// Filter by hosts or by groups
if (hostids) {
params.hostids = hostids;
} else if (groupids) {
params.groupids = groupids;
}
// If application selected return only relative items
if (applicationids) {
params.applicationids = applicationids;
}
// Return host property for multiple hosts
if (!hostids || (_.isArray(hostids) && hostids.length > 1)) {
params.selectHosts = ['name'];
}
return this.performZabbixAPIRequest('item.get', params);
};
/**
* Find groups by names
*
* @param {string or array} group group names
* @return {array} array of Zabbix API hostgroup objects
*/
ZabbixAPIDatasource.prototype.findZabbixGroup = function (group) {
var params = {
output: ['name'],
searchByAny: true
};
if (group != '*') {
if (_.isArray(group)) {
params.filter = {
name: group
};
} else {
params.search = {
name: group
};
params.searchWildcardsEnabled = true;
}
}
return this.performZabbixAPIRequest('hostgroup.get', params);
};
/**
* Find hosts by names
*
* @param {string or array} hostnames hosts names
* @return {array} array of Zabbix API host objects
*/
ZabbixAPIDatasource.prototype.findZabbixHost = function (hostnames) {
var params = {
output: ['host', 'name'],
searchByAny: true
};
if (hostnames != '*') {
params.filter = {
name: hostnames
};
}
return this.performZabbixAPIRequest('host.get', params);
};
/**
* Find applications by names
*
* @param {string or array} application applications names
* @return {array} array of Zabbix API application objects
*/
ZabbixAPIDatasource.prototype.findZabbixApp = function (application) {
var params = {
output: ['name'],
searchByAny: true
}
if (application != '*') {
params.filter = {
name: application
};
};
return this.performZabbixAPIRequest('application.get', params);
};
/**
* For templated query.
* Find metrics from templated request.
@@ -548,9 +252,9 @@ function (angular, _, kbn) {
// Get items
if (parts.length === 4) {
return this.itemFindQuery(template.group, template.host, template.app).then(function (result) {
return zabbix.itemFindQuery(template.group, template.host, template.app).then(function (result) {
return _.map(result, function (item) {
var itemname = expandItemName(item)
var itemname = zabbix.expandItemName(item)
return {
text: itemname,
expandable: false
@@ -560,7 +264,7 @@ function (angular, _, kbn) {
}
// Get applications
else if (parts.length === 3) {
return this.appFindQuery(template.host, template.group).then(function (result) {
return zabbix.appFindQuery(template.host, template.group).then(function (result) {
return _.map(result, function (app) {
return {
text: app.name,
@@ -571,7 +275,7 @@ function (angular, _, kbn) {
}
// Get hosts
else if (parts.length === 2) {
return this.hostFindQuery(template.group).then(function (result) {
return zabbix.hostFindQuery(template.group).then(function (result) {
return _.map(result, function (host) {
return {
text: host.name,
@@ -582,7 +286,7 @@ function (angular, _, kbn) {
}
// Get groups
else if (parts.length === 1) {
return this.findZabbixGroup(template.group).then(function (result) {
return zabbix.getGroupByName(template.group).then(function (result) {
return _.map(result, function (hostgroup) {
return {
text: hostgroup.name,
@@ -600,114 +304,6 @@ function (angular, _, kbn) {
};
/**
* Find items belongs to passed groups, hosts and
* applications
*
* @param {string or array} groups
* @param {string or array} hosts
* @param {string or array} apps
*
* @return {array} array of Zabbix API item objects
*/
ZabbixAPIDatasource.prototype.itemFindQuery = function(groups, hosts, apps) {
var promises = [];
// Get hostids from names
if (hosts && hosts != '*') {
promises.push(this.findZabbixHost(hosts));
}
// Get groupids from names
else if (groups) {
promises.push(this.findZabbixGroup(groups));
}
// Get applicationids from names
if (apps) {
promises.push(this.findZabbixApp(apps));
}
var self = this;
return $q.all(promises).then(function (results) {
results = _.flatten(results);
if (groups) {
var groupids = _.map(_.filter(results, function (object) {
return object.groupid;
}), 'groupid');
}
if (hosts && hosts != '*') {
var hostids = _.map(_.filter(results, function (object) {
return object.hostid;
}), 'hostid');
}
if (apps) {
var applicationids = _.map(_.filter(results, function (object) {
return object.applicationid;
}), 'applicationid');
}
return self.performItemSuggestQuery(hostids, applicationids, groupids);
});
};
/**
* Find applications belongs to passed groups and hosts
*
* @param {string or array} hosts
* @param {string or array} groups
*
* @return {array} array of Zabbix API application objects
*/
ZabbixAPIDatasource.prototype.appFindQuery = function(hosts, groups) {
var promises = [];
// Get hostids from names
if (hosts && hosts != '*') {
promises.push(this.findZabbixHost(hosts));
}
// Get groupids from names
else if (groups) {
promises.push(this.findZabbixGroup(groups));
}
var self = this;
return $q.all(promises).then(function (results) {
results = _.flatten(results);
if (groups) {
var groupids = _.map(_.filter(results, function (object) {
return object.groupid;
}), 'groupid');
}
if (hosts && hosts != '*') {
var hostids = _.map(_.filter(results, function (object) {
return object.hostid;
}), 'hostid');
}
return self.performAppSuggestQuery(hostids, groupids);
});
};
/**
* Find hosts belongs to passed groups
*
* @param {string or array} groups
* @return {array} array of Zabbix API host objects
*/
ZabbixAPIDatasource.prototype.hostFindQuery = function(groups) {
var self = this;
return this.findZabbixGroup(groups).then(function (results) {
results = _.flatten(results);
var groupids = _.map(_.filter(results, function (object) {
return object.groupid;
}), 'groupid');
return self.performHostSuggestQuery(groupids);
});
};
/////////////////
// Annotations //
/////////////////
@@ -783,29 +379,6 @@ function splitMetrics(metrics) {
}
/**
* Expand item parameters, for example:
* CPU $2 time ($3) --> CPU system time (avg1)
*
* @param item: zabbix api item object
* @return: expanded item name (string)
*/
function expandItemName(item) {
var name = item.name;
var key = item.key_;
// extract params from key:
// "system.cpu.util[,system,avg1]" --> ["", "system", "avg1"]
var key_params = key.substring(key.indexOf('[') + 1, key.lastIndexOf(']')).split(',');
// replace item parameters
for (var i = key_params.length; i >= 1; i--) {
name = name.replace('$' + i, key_params[i - 1]);
};
return name;
}
/**
* Convert Date object to local time in format
* YYYY-MM-DD HH:mm:ss

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@@ -1,6 +1,7 @@
define([
'angular',
'lodash'
'lodash',
'./zabbixAPIWrapper'
],
function (angular, _) {
'use strict';
@@ -8,7 +9,7 @@ function (angular, _) {
var module = angular.module('grafana.controllers');
var targetLetters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
module.controller('ZabbixAPIQueryCtrl', function($scope, $sce, templateSrv) {
module.controller('ZabbixAPIQueryCtrl', function($scope, $sce, templateSrv, zabbix) {
$scope.init = function() {
$scope.targetLetters = targetLetters;
@@ -36,7 +37,7 @@ function (angular, _) {
*/
function setItemAlias() {
if (!$scope.target.alias && $scope.target.item) {
$scope.target.alias = expandItemName($scope.target.item);
$scope.target.alias = $scope.target.item.name;
}
};
@@ -131,7 +132,7 @@ function (angular, _) {
$scope.metric.groupList = [{name: '*', visible_name: 'All'}];
addTemplatedVariables($scope.metric.groupList);
$scope.datasource.performHostGroupSuggestQuery().then(function (groups) {
zabbix.performHostGroupSuggestQuery().then(function (groups) {
$scope.metric.groupList = $scope.metric.groupList.concat(groups);
});
};
@@ -145,7 +146,7 @@ function (angular, _) {
addTemplatedVariables($scope.metric.hostList);
var groups = $scope.target.group ? splitMetrics(templateSrv.replace($scope.target.group.name)) : undefined;
$scope.datasource.hostFindQuery(groups).then(function (hosts) {
zabbix.hostFindQuery(groups).then(function (hosts) {
$scope.metric.hostList = $scope.metric.hostList.concat(hosts);
});
};
@@ -160,8 +161,7 @@ function (angular, _) {
var groups = $scope.target.group ? splitMetrics(templateSrv.replace($scope.target.group.name)) : undefined;
var hosts = $scope.target.host ? splitMetrics(templateSrv.replace($scope.target.host.name)) : undefined;
$scope.datasource.appFindQuery(hosts, groups).then(function (apps) {
// TODO: work with app names, not objects
zabbix.appFindQuery(hosts, groups).then(function (apps) {
var apps = _.map(_.uniq(_.map(apps, 'name')), function (appname) {
return {name: appname};
});
@@ -180,12 +180,12 @@ function (angular, _) {
var groups = $scope.target.group ? splitMetrics(templateSrv.replace($scope.target.group.name)) : undefined;
var hosts = $scope.target.host ? splitMetrics(templateSrv.replace($scope.target.host.name)) : undefined;
var apps = $scope.target.application ? splitMetrics(templateSrv.replace($scope.target.application.name)) : undefined;
$scope.datasource.itemFindQuery(groups, hosts, apps).then(function (items) {
zabbix.itemFindQuery(groups, hosts, apps).then(function (items) {
// Show only unique item names
var uniq_items = _.map(_.uniq(items, function (item) {
return expandItemName(item);
return zabbix.expandItemName(item);
}), function (item) {
return {name: expandItemName(item)}
return {name: zabbix.expandItemName(item)}
});
$scope.metric.itemList = $scope.metric.itemList.concat(uniq_items);
});
@@ -207,31 +207,6 @@ function (angular, _) {
};
/**
* Expand item parameters, for example:
* CPU $2 time ($3) --> CPU system time (avg1)
*
* @param {Object} item Zabbix item object
* @return {string} expanded item name
*/
function expandItemName(item) {
var name = item.name;
var key = item.key_;
if (key) {
// extract params from key:
// "system.cpu.util[,system,avg1]" --> ["", "system", "avg1"]
var key_params = key.substring(key.indexOf('[') + 1, key.lastIndexOf(']')).split(',');
// replace item parameters
for (var i = key_params.length; i >= 1; i--) {
name = name.replace('$' + i, key_params[i - 1]);
};
}
return name;
};
//////////////////////////////
// VALIDATION
//////////////////////////////
@@ -258,4 +233,4 @@ function splitMetrics(metrics) {
var remove_brackets_pattern = /^{|}$/g;
var metric_split_pattern = /,(?!\s)/g;
return metrics.replace(remove_brackets_pattern, '').split(metric_split_pattern)
}
}

495
zabbix/zabbixAPIWrapper.js Normal file
View File

@@ -0,0 +1,495 @@
define([
'angular',
'lodash',
],
function (angular, _) {
'use strict';
var module = angular.module('grafana.services');
module.service('zabbix', function($q, backendSrv) {
/**
* Initialize API parameters.
*/
this.init = function(api_url, username, password) {
this.url = api_url;
this.username = username;
this.password = password;
}
//////////////////
// Core methods //
//////////////////
/**
* Request data from Zabbix API
*
* @param {string} method Zabbix API method name
* @param {object} params method params
* @return {object} data.result field or []
*/
this.performZabbixAPIRequest = function(method, params) {
var options = {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
url: this.url,
data: {
jsonrpc: '2.0',
method: method,
params: params,
auth: this.auth,
id: 1
}
};
var self = this;
return backendSrv.datasourceRequest(options).then(function (response) {
if (!response.data) {
return [];
}
// Handle Zabbix API errors
else if (response.data.error) {
// Handle auth errors
if (response.data.error.data == "Session terminated, re-login, please." ||
response.data.error.data == "Not authorised." ||
response.data.error.data == "Not authorized") {
return self.performZabbixAPILogin().then(function (response) {
self.auth = response;
return self.performZabbixAPIRequest(method, params);
});
}
}
return response.data.result;
});
};
/**
* Get authentication token.
*
* @return {string} auth token
*/
this.performZabbixAPILogin = function() {
var options = {
url : this.url,
method : 'POST',
data: {
jsonrpc: '2.0',
method: 'user.login',
params: {
user: this.username,
password: this.password
},
auth: null,
id: 1
},
};
return backendSrv.datasourceRequest(options).then(function (result) {
if (!result.data) {
return null;
}
return result.data.result;
});
};
/////////////////////////
// API method wrappers //
/////////////////////////
/**
* Perform history query from Zabbix API
*
* @param {Array} items Array of Zabbix item objects
* @param {Number} start Time in seconds
* @param {Number} end Time in seconds
* @return {Array} Array of Zabbix history objects
*/
this.getHistory = function(items, start, end) {
// Group items by value type
var grouped_items = _.groupBy(items, 'value_type');
// Perform request for each value type
return $q.all(_.map(grouped_items, function (items, value_type) {
var itemids = _.map(items, 'itemid');
var params = {
output: 'extend',
history: value_type,
itemids: itemids,
sortfield: 'clock',
sortorder: 'ASC',
time_from: start
};
// Relative queries (e.g. last hour) don't include an end time
if (end) {
params.time_till = end;
}
return this.performZabbixAPIRequest('history.get', params);
}, this)).then(function (results) {
return _.flatten(results);
});
};
/**
* Perform trends query from Zabbix API
* Use trends api extension from ZBXNEXT-1193 patch.
*
* @param {Array} items Array of Zabbix item objects
* @param {Number} start Time in seconds
* @param {Number} end Time in seconds
* @return {Array} Array of Zabbix trend objects
*/
this.getTrends = function(items, start, end) {
// Group items by value type
var grouped_items = _.groupBy(items, 'value_type');
// Perform request for each value type
return $q.all(_.map(grouped_items, function (items, value_type) {
var itemids = _.map(items, 'itemid');
var params = {
output: 'extend',
trend: value_type,
itemids: itemids,
sortfield: 'clock',
sortorder: 'ASC',
time_from: start
};
// Relative queries (e.g. last hour) don't include an end time
if (end) {
params.time_till = end;
}
return this.performZabbixAPIRequest('trend.get', params);
}, this)).then(function (results) {
return _.flatten(results);
});
};
/**
* Get the list of host groups
*
* @return {array} array of Zabbix hostgroup objects
*/
this.performHostGroupSuggestQuery = function() {
var params = {
output: ['name'],
sortfield: 'name',
// Return only host groups that contain hosts
real_hosts: true,
// Return only host groups that contain monitored hosts.
monitored_hosts: true
};
return this.performZabbixAPIRequest('hostgroup.get', params);
};
/**
* Get the list of hosts
*
* @param {array} groupids
* @return {array} array of Zabbix host objects
*/
this.performHostSuggestQuery = function(groupids) {
var params = {
output: ['name', 'host'],
sortfield: 'name',
// Return only hosts that have items with numeric type of information.
with_simple_graph_items: true,
// Return only monitored hosts.
monitored_hosts: true
};
// Return only hosts in given group
if (groupids) {
params.groupids = groupids;
}
return this.performZabbixAPIRequest('host.get', params);
};
/**
* Get the list of applications
*
* @param {array} hostids
* @param {array} groupids
* @return {array} array of Zabbix application objects
*/
this.performAppSuggestQuery = function(hostids, /* optional */ groupids) {
var params = {
output: ['name'],
sortfield: 'name'
};
if (hostids) {
params.hostids = hostids;
}
else if (groupids) {
params.groupids = groupids;
}
return this.performZabbixAPIRequest('application.get', params);
};
/**
* Items request
*
* @param {string or Array} hostids ///////////////////////////
* @param {string or Array} applicationids // Zabbix API parameters //
* @param {string or Array} groupids ///////////////////////////
* @return {string or Array} Array of Zabbix API item objects
*/
this.performItemSuggestQuery = function(hostids, applicationids, /* optional */ groupids) {
var params = {
output: ['name', 'key_', 'value_type', 'delay'],
sortfield: 'name',
//Include web items in the result
webitems: true,
// Return only numeric items
filter: {
value_type: [0,3]
},
// Return only enabled items
monitored: true,
searchByAny: true
};
// Filter by hosts or by groups
if (hostids) {
params.hostids = hostids;
} else if (groupids) {
params.groupids = groupids;
}
// If application selected return only relative items
if (applicationids) {
params.applicationids = applicationids;
}
// Return host property for multiple hosts
if (!hostids || (_.isArray(hostids) && hostids.length > 1)) {
params.selectHosts = ['name'];
}
return this.performZabbixAPIRequest('item.get', params);
};
/**
* Get groups by names
*
* @param {string or array} group group names
* @return {array} array of Zabbix API hostgroup objects
*/
this.getGroupByName = function (group) {
var params = {
output: ['name']
};
if (group != '*') {
params.filter = {
name: group
};
}
return this.performZabbixAPIRequest('hostgroup.get', params);
};
/**
* Search group by name.
*
* @param {string} group group name
* @return {array} groups
*/
this.searchGroup = function (group) {
var params = {
output: ['name'],
search: {
name: group
},
searchWildcardsEnabled: true
};
return this.performZabbixAPIRequest('hostgroup.get', params);
};
/**
* Get hosts by names
*
* @param {string or array} hostnames hosts names
* @return {array} array of Zabbix API host objects
*/
this.getHostByName = function (hostnames) {
var params = {
output: ['host', 'name']
};
if (hostnames != '*') {
params.filter = {
name: hostnames
};
}
return this.performZabbixAPIRequest('host.get', params);
};
/**
* Get applications by names
*
* @param {string or array} application applications names
* @return {array} array of Zabbix API application objects
*/
this.getAppByName = function (application) {
var params = {
output: ['name']
}
if (application != '*') {
params.filter = {
name: application
};
};
return this.performZabbixAPIRequest('application.get', params);
};
/**
* Get items belongs to passed groups, hosts and
* applications
*
* @param {string or array} groups
* @param {string or array} hosts
* @param {string or array} apps
* @return {array} array of Zabbix API item objects
*/
this.itemFindQuery = function(groups, hosts, apps) {
var promises = [];
// Get hostids from names
if (hosts && hosts != '*') {
promises.push(this.getHostByName(hosts));
}
// Get groupids from names
else if (groups) {
promises.push(this.getGroupByName(groups));
}
// Get applicationids from names
if (apps) {
promises.push(this.getAppByName(apps));
}
var self = this;
return $q.all(promises).then(function (results) {
results = _.flatten(results);
if (groups) {
var groupids = _.map(_.filter(results, function (object) {
return object.groupid;
}), 'groupid');
}
if (hosts && hosts != '*') {
var hostids = _.map(_.filter(results, function (object) {
return object.hostid;
}), 'hostid');
}
if (apps) {
var applicationids = _.map(_.filter(results, function (object) {
return object.applicationid;
}), 'applicationid');
}
return self.performItemSuggestQuery(hostids, applicationids, groupids);
});
};
/**
* Find applications belongs to passed groups and hosts
*
* @param {string or array} hosts
* @param {string or array} groups
* @return {array} array of Zabbix API application objects
*/
this.appFindQuery = function(hosts, groups) {
var promises = [];
// Get hostids from names
if (hosts && hosts != '*') {
promises.push(this.getHostByName(hosts));
}
// Get groupids from names
else if (groups) {
promises.push(this.getGroupByName(groups));
}
var self = this;
return $q.all(promises).then(function (results) {
results = _.flatten(results);
if (groups) {
var groupids = _.map(_.filter(results, function (object) {
return object.groupid;
}), 'groupid');
}
if (hosts && hosts != '*') {
var hostids = _.map(_.filter(results, function (object) {
return object.hostid;
}), 'hostid');
}
return self.performAppSuggestQuery(hostids, groupids);
});
};
/**
* Find hosts belongs to passed groups
*
* @param {string or array} groups
* @return {array} array of Zabbix API host objects
*/
this.hostFindQuery = function(groups) {
var self = this;
return this.getGroupByName(groups).then(function (results) {
results = _.flatten(results);
var groupids = _.map(_.filter(results, function (object) {
return object.groupid;
}), 'groupid');
return self.performHostSuggestQuery(groupids);
});
};
/**
* Expand item parameters, for example:
* CPU $2 time ($3) --> CPU system time (avg1)
*
* @param item: zabbix api item object
* @return: expanded item name (string)
*/
this.expandItemName = function(item) {
var name = item.name;
var key = item.key_;
// extract params from key:
// "system.cpu.util[,system,avg1]" --> ["", "system", "avg1"]
var key_params = key.substring(key.indexOf('[') + 1, key.lastIndexOf(']')).split(',');
// replace item parameters
for (var i = key_params.length; i >= 1; i--) {
name = name.replace('$' + i, key_params[i - 1]);
};
return name;
}
});
});