387 lines
13 KiB
JavaScript
387 lines
13 KiB
JavaScript
define([
|
|
'angular',
|
|
'lodash',
|
|
'app/core/utils/datemath',
|
|
'./queryBuilder',
|
|
'./directives',
|
|
'./zabbixAPI',
|
|
'./helperFunctions',
|
|
'./zabbixCache',
|
|
'./queryCtrl'
|
|
],
|
|
function (angular, _, dateMath) {
|
|
'use strict';
|
|
|
|
/** @ngInject */
|
|
function ZabbixAPIDatasource(instanceSettings, $q, templateSrv, alertSrv,
|
|
ZabbixAPI, zabbixHelperSrv, ZabbixCache, QueryBuilder) {
|
|
|
|
// General data source settings
|
|
this.name = instanceSettings.name;
|
|
this.url = instanceSettings.url;
|
|
this.basicAuth = instanceSettings.basicAuth;
|
|
this.withCredentials = instanceSettings.withCredentials;
|
|
|
|
// Zabbix API credentials
|
|
this.username = instanceSettings.jsonData.username;
|
|
this.password = instanceSettings.jsonData.password;
|
|
|
|
// Use trends instead history since specified time
|
|
this.trends = instanceSettings.jsonData.trends;
|
|
this.trendsFrom = instanceSettings.jsonData.trendsFrom || '7d';
|
|
|
|
// Initialize Zabbix API
|
|
this.zabbixAPI = new ZabbixAPI(this.url, this.username, this.password, this.basicAuth, this.withCredentials);
|
|
|
|
// Initialize cache service
|
|
this.zabbixCache = new ZabbixCache(this.zabbixAPI);
|
|
|
|
// Initialize query builder
|
|
this.queryBuilder = new QueryBuilder(this.zabbixCache);
|
|
|
|
console.log(this.zabbixCache);
|
|
|
|
////////////////////////
|
|
// Datasource methods //
|
|
////////////////////////
|
|
|
|
/**
|
|
* Test connection to Zabbix API
|
|
*
|
|
* @return {object} Connection status and Zabbix API version
|
|
*/
|
|
this.testDatasource = function() {
|
|
var self = this;
|
|
return this.zabbixAPI.getVersion().then(function (version) {
|
|
return self.zabbixAPI.login().then(function (auth) {
|
|
if (auth) {
|
|
return {
|
|
status: "success",
|
|
title: "Success",
|
|
message: "Zabbix API version: " + version
|
|
};
|
|
} else {
|
|
return {
|
|
status: "error",
|
|
title: "Invalid user name or password",
|
|
message: "Zabbix API version: " + version
|
|
};
|
|
}
|
|
}, function(error) {
|
|
console.log(error);
|
|
return {
|
|
status: "error",
|
|
title: "Connection failed",
|
|
message: error
|
|
};
|
|
});
|
|
},
|
|
function(error) {
|
|
console.log(error);
|
|
return {
|
|
status: "error",
|
|
title: "Connection failed",
|
|
message: "Could not connect to given url"
|
|
};
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Query panel data. Calls for each panel in dashboard.
|
|
*
|
|
* @param {Object} options Query options. Contains time range, targets
|
|
* and other info.
|
|
*
|
|
* @return {Object} Grafana metrics object with timeseries data
|
|
* for each target.
|
|
*/
|
|
this.query = function(options) {
|
|
var self = this;
|
|
|
|
// get from & to in seconds
|
|
var from = Math.ceil(dateMath.parse(options.range.from) / 1000);
|
|
var to = Math.ceil(dateMath.parse(options.range.to) / 1000);
|
|
var useTrendsFrom = Math.ceil(dateMath.parse('now-' + this.trendsFrom) / 1000);
|
|
|
|
// Create request for each target
|
|
var promises = _.map(options.targets, function(target) {
|
|
|
|
if (target.mode !== 1) {
|
|
|
|
// Don't show hidden targets
|
|
if (target.hide) {
|
|
return [];
|
|
}
|
|
|
|
// Replace templated variables
|
|
var groupFilter = templateSrv.replace(target.group.filter, options.scopedVars);
|
|
var hostFilter = templateSrv.replace(target.host.filter, options.scopedVars);
|
|
var appFilter = templateSrv.replace(target.application.filter, options.scopedVars);
|
|
var itemFilter = templateSrv.replace(target.item.filter, options.scopedVars);
|
|
|
|
// Query numeric data
|
|
if (!target.mode || target.mode === 0) {
|
|
|
|
var items = self.queryBuilder.build(groupFilter, hostFilter, appFilter, itemFilter);
|
|
|
|
// Use alias only for single metric, otherwise use item names
|
|
var alias;
|
|
if (items.length === 1) {
|
|
alias = templateSrv.replace(target.alias, options.scopedVars);
|
|
}
|
|
|
|
// Add hostname for items from multiple hosts
|
|
var addHostName = target.host.isRegex;
|
|
|
|
var getHistory;
|
|
if ((from < useTrendsFrom) && self.trends) {
|
|
|
|
// Use trends
|
|
var valueType = target.downsampleFunction ? target.downsampleFunction.value : "avg";
|
|
getHistory = self.zabbixAPI.getTrends(items, from, to).then(function(history) {
|
|
return self.queryBuilder.handleTrends(history, addHostName, valueType);
|
|
});
|
|
} else {
|
|
|
|
// Use history
|
|
getHistory = self.zabbixAPI.getHistory(items, from, to).then(function(history) {
|
|
return self.queryBuilder.handleHistory(history, addHostName);
|
|
});
|
|
}
|
|
|
|
return getHistory.then(function (timeseries) {
|
|
var timeseries_data = _.flatten(timeseries);
|
|
return _.map(timeseries_data, function (timeseries) {
|
|
|
|
// Series downsampling
|
|
if (timeseries.datapoints.length > options.maxDataPoints) {
|
|
var ms_interval = Math.floor((to - from) / options.maxDataPoints) * 1000;
|
|
var downsampleFunc = target.downsampleFunction ? target.downsampleFunction.value : "avg";
|
|
timeseries.datapoints = zabbixHelperSrv.downsampleSeries(timeseries.datapoints, to, ms_interval, downsampleFunc);
|
|
}
|
|
return timeseries;
|
|
});
|
|
});
|
|
}
|
|
|
|
// Query text data
|
|
else if (target.mode === 2) {
|
|
|
|
// Find items by item names and perform queries
|
|
return this.zabbixAPI.itemFindQuery(groups, hosts, apps, "text")
|
|
.then(function (items) {
|
|
items = _.filter(items, function (item) {
|
|
return _.contains(itemnames, zabbixHelperSrv.expandItemName(item));
|
|
});
|
|
return self.zabbixAPI.getHistory(items, from, to).then(function(history) {
|
|
return {
|
|
target: target.item.name,
|
|
datapoints: _.map(history, function (p) {
|
|
var value = p.value;
|
|
if (target.textFilter) {
|
|
var text_extract_pattern = new RegExp(templateSrv.replace(target.textFilter, options.scopedVars));
|
|
//var text_extract_pattern = new RegExp(target.textFilter);
|
|
var result = text_extract_pattern.exec(value);
|
|
if (result) {
|
|
if (target.useCaptureGroups) {
|
|
value = result[1];
|
|
} else {
|
|
value = result[0];
|
|
}
|
|
} else {
|
|
value = null;
|
|
}
|
|
}
|
|
return [value, p.clock * 1000];
|
|
})
|
|
};
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
// IT services mode
|
|
else if (target.mode === 1) {
|
|
// Don't show undefined and hidden targets
|
|
if (target.hide || !target.itservice || !target.slaProperty) {
|
|
return [];
|
|
} else {
|
|
return this.zabbixAPI.getSLA(target.itservice.serviceid, from, to)
|
|
.then(_.bind(zabbixHelperSrv.handleSLAResponse, zabbixHelperSrv, target.itservice, target.slaProperty));
|
|
}
|
|
}
|
|
}, this);
|
|
|
|
return $q.all(_.flatten(promises)).then(function (results) {
|
|
var timeseries_data = _.flatten(results);
|
|
return { data: timeseries_data };
|
|
});
|
|
};
|
|
|
|
////////////////
|
|
// Templating //
|
|
////////////////
|
|
|
|
/**
|
|
* Find metrics from templated request.
|
|
*
|
|
* @param {string} query Query from Templating
|
|
* @return {string} Metric name - group, host, app or item or list
|
|
* of metrics in "{metric1,metcic2,...,metricN}" format.
|
|
*/
|
|
this.metricFindQuery = function (query) {
|
|
// Split query. Query structure:
|
|
// group.host.app.item
|
|
var parts = [];
|
|
_.each(query.split('.'), function (part) {
|
|
part = templateSrv.replace(part);
|
|
if (part[0] === '{') {
|
|
// Convert multiple mettrics to array
|
|
// "{metric1,metcic2,...,metricN}" --> [metric1, metcic2,..., metricN]
|
|
parts.push(zabbixHelperSrv.splitMetrics(part));
|
|
} else {
|
|
parts.push(part);
|
|
}
|
|
});
|
|
var template = _.object(['group', 'host', 'app', 'item'], parts);
|
|
|
|
// Get items
|
|
if (parts.length === 4) {
|
|
return this.zabbixAPI.itemFindQuery(template.group, template.host, template.app)
|
|
.then(function (result) {
|
|
return _.map(result, function (item) {
|
|
var itemname = zabbixHelperSrv.expandItemName(item);
|
|
return {
|
|
text: itemname,
|
|
expandable: false
|
|
};
|
|
});
|
|
});
|
|
}
|
|
// Get applications
|
|
else if (parts.length === 3) {
|
|
return this.zabbixAPI.appFindQuery(template.host, template.group).then(function (result) {
|
|
return _.map(result, function (app) {
|
|
return {
|
|
text: app.name,
|
|
expandable: false
|
|
};
|
|
});
|
|
});
|
|
}
|
|
// Get hosts
|
|
else if (parts.length === 2) {
|
|
return this.zabbixAPI.hostFindQuery(template.group).then(function (result) {
|
|
return _.map(result, function (host) {
|
|
return {
|
|
text: host.name,
|
|
expandable: false
|
|
};
|
|
});
|
|
});
|
|
}
|
|
// Get groups
|
|
else if (parts.length === 1) {
|
|
return this.zabbixAPI.getGroupByName(template.group).then(function (result) {
|
|
return _.map(result, function (hostgroup) {
|
|
return {
|
|
text: hostgroup.name,
|
|
expandable: false
|
|
};
|
|
});
|
|
});
|
|
}
|
|
// Return empty object for invalid request
|
|
else {
|
|
var d = $q.defer();
|
|
d.resolve([]);
|
|
return d.promise;
|
|
}
|
|
};
|
|
|
|
/////////////////
|
|
// Annotations //
|
|
/////////////////
|
|
|
|
this.annotationQuery = function(options) {
|
|
var from = Math.ceil(dateMath.parse(options.rangeRaw.from) / 1000);
|
|
var to = Math.ceil(dateMath.parse(options.rangeRaw.to) / 1000);
|
|
var annotation = annotation;
|
|
var self = this;
|
|
|
|
// Remove events below the chose severity
|
|
var severities = [];
|
|
for (var i = 5; i >= annotation.minseverity; i--) {
|
|
severities.push(i);
|
|
}
|
|
var params = {
|
|
output: ['triggerid', 'description', 'priority'],
|
|
preservekeys: 1,
|
|
filter: { 'priority': severities },
|
|
search: {
|
|
'description': annotation.trigger
|
|
},
|
|
searchWildcardsEnabled: true,
|
|
expandDescription: true
|
|
};
|
|
if (annotation.host) {
|
|
params.host = templateSrv.replace(annotation.host);
|
|
}
|
|
else if (annotation.group) {
|
|
params.group = templateSrv.replace(annotation.group);
|
|
}
|
|
|
|
return this.zabbixAPI.performZabbixAPIRequest('trigger.get', params)
|
|
.then(function (result) {
|
|
if(result) {
|
|
var objects = result;
|
|
var params = {
|
|
output: 'extend',
|
|
time_from: from,
|
|
time_till: to,
|
|
objectids: _.keys(objects),
|
|
select_acknowledges: 'extend',
|
|
selectHosts: 'extend'
|
|
};
|
|
|
|
// Show problem events only
|
|
if (!annotation.showOkEvents) {
|
|
params.value = 1;
|
|
}
|
|
|
|
return self.zabbixAPI.performZabbixAPIRequest('event.get', params)
|
|
.then(function (result) {
|
|
var events = [];
|
|
|
|
_.each(result, function(e) {
|
|
var title ='';
|
|
if (annotation.showHostname) {
|
|
title += e.hosts[0].name + ': ';
|
|
}
|
|
title += Number(e.value) ? 'Problem' : 'OK';
|
|
|
|
// Hide acknowledged events
|
|
if (e.acknowledges.length > 0 && annotation.showAcknowledged) { return; }
|
|
|
|
var formatted_acknowledges = zabbixHelperSrv.formatAcknowledges(e.acknowledges);
|
|
events.push({
|
|
annotation: annotation,
|
|
time: e.clock * 1000,
|
|
title: title,
|
|
text: objects[e.objectid].description + formatted_acknowledges
|
|
});
|
|
});
|
|
return events;
|
|
});
|
|
} else {
|
|
return [];
|
|
}
|
|
});
|
|
};
|
|
|
|
}
|
|
|
|
return ZabbixAPIDatasource;
|
|
|
|
});
|