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iss #19 - Get IT service data and handle response.

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This commit is contained in:
Alexander Zobnin
2015-07-25 18:17:38 +03:00
parent d2db53fcfb
commit 218f8b8f35
2 changed files with 98 additions and 70 deletions
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150
zabbix/datasource.js
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@@ -94,93 +94,103 @@ function (angular, _, kbn) {
// Create request for each target
var promises = _.map(options.targets, function(target) {
// Don't show undefined and hidden targets
if (target.hide || !target.group || !target.host
|| !target.application || !target.item) {
return [];
}
if (!target.ITService) {
// Don't show undefined and hidden targets
if (target.hide || !target.group || !target.host
|| !target.application || !target.item) {
return [];
}
// Replace templated variables
var groupname = templateSrv.replace(target.group.name);
var hostname = templateSrv.replace(target.host.name);
var appname = templateSrv.replace(target.application.name);
var itemname = templateSrv.replace(target.item.name);
// Replace templated variables
var groupname = templateSrv.replace(target.group.name);
var hostname = templateSrv.replace(target.host.name);
var appname = templateSrv.replace(target.application.name);
var itemname = templateSrv.replace(target.item.name);
// Extract zabbix groups, hosts and apps from string:
// "{host1,host2,...,hostN}" --> [host1, host2, ..., hostN]
var groups = zabbixHelperSrv.splitMetrics(groupname);
var hosts = zabbixHelperSrv.splitMetrics(hostname);
var apps = zabbixHelperSrv.splitMetrics(appname);
// Extract zabbix groups, hosts and apps from string:
// "{host1,host2,...,hostN}" --> [host1, host2, ..., hostN]
var groups = zabbixHelperSrv.splitMetrics(groupname);
var hosts = zabbixHelperSrv.splitMetrics(hostname);
var apps = zabbixHelperSrv.splitMetrics(appname);
// Remove hostnames from item names and then
// extract item names
// "hostname: itemname" --> "itemname"
var delete_hostname_pattern = /(?:\[[\w\.]+]:\s)/g;
var itemnames = zabbixHelperSrv.splitMetrics(itemname.replace(delete_hostname_pattern, ''));
// Remove hostnames from item names and then
// extract item names
// "hostname: itemname" --> "itemname"
var delete_hostname_pattern = /(?:\[[\w\.]+]:\s)/g;
var itemnames = zabbixHelperSrv.splitMetrics(itemname.replace(delete_hostname_pattern, ''));
// Find items by item names and perform queries
var self = this;
return this.zabbixAPI.itemFindQuery(groups, hosts, apps)
.then(function (items) {
// Find items by item names and perform queries
var self = this;
return this.zabbixAPI.itemFindQuery(groups, hosts, apps)
.then(function (items) {
// Filter hosts by regex
if (target.host.visible_name === 'All') {
if (target.hostFilter && _.every(items, _.identity.hosts)) {
// Filter hosts by regex
if (target.host.visible_name === 'All') {
if (target.hostFilter && _.every(items, _.identity.hosts)) {
// Use templated variables in filter
var host_pattern = new RegExp(templateSrv.replace(target.hostFilter));
items = _.filter(items, function (item) {
return _.some(item.hosts, function (host) {
return host_pattern.test(host.name);
// Use templated variables in filter
var host_pattern = new RegExp(templateSrv.replace(target.hostFilter));
items = _.filter(items, function (item) {
return _.some(item.hosts, function (host) {
return host_pattern.test(host.name);
});
});
});
}
}
}
if (itemnames[0] === 'All') {
if (itemnames[0] === 'All') {
// Filter items by regex
if (target.itemFilter) {
// Filter items by regex
if (target.itemFilter) {
// Use templated variables in filter
var item_pattern = new RegExp(templateSrv.replace(target.itemFilter));
// Use templated variables in filter
var item_pattern = new RegExp(templateSrv.replace(target.itemFilter));
return _.filter(items, function (item) {
return item_pattern.test(zabbixHelperSrv.expandItemName(item));
});
} else {
return items;
}
} else {
// Filtering items
return _.filter(items, function (item) {
return item_pattern.test(zabbixHelperSrv.expandItemName(item));
return _.contains(itemnames, zabbixHelperSrv.expandItemName(item));
});
} else {
return items;
}
} else {
}).then(function (items) {
// Filtering items
return _.filter(items, function (item) {
return _.contains(itemnames, zabbixHelperSrv.expandItemName(item));
});
}
}).then(function (items) {
// Don't perform query for high number of items
// to prevent Grafana slowdown
if (items.length > self.limitmetrics) {
var message = "Try to increase limitmetrics parameter in datasource config.<br>"
+ "Current limitmetrics value is " + self.limitmetrics;
alertSrv.set("Metrics limit exceeded", message, "warning", 10000);
return [];
} else {
items = _.flatten(items);
// Use alias only for single metric, otherwise use item names
var alias = target.item.name === 'All' || itemnames.length > 1 ? undefined : templateSrv.replace(target.alias);
if ((from < useTrendsFrom) && self.trends) {
return self.zabbixAPI.getTrends(items, from, to)
.then(_.bind(zabbixHelperSrv.handleTrendResponse, zabbixHelperSrv, items, alias, target.scale));
// Don't perform query for high number of items
// to prevent Grafana slowdown
if (items.length > self.limitmetrics) {
var message = "Try to increase limitmetrics parameter in datasource config.<br>"
+ "Current limitmetrics value is " + self.limitmetrics;
alertSrv.set("Metrics limit exceeded", message, "warning", 10000);
return [];
} else {
return self.zabbixAPI.getHistory(items, from, to)
.then(_.bind(zabbixHelperSrv.handleHistoryResponse, zabbixHelperSrv, items, alias, target.scale));
items = _.flatten(items);
// Use alias only for single metric, otherwise use item names
var alias = target.item.name === 'All' || itemnames.length > 1 ? undefined : templateSrv.replace(target.alias);
if ((from < useTrendsFrom) && self.trends) {
return self.zabbixAPI.getTrends(items, from, to)
.then(_.bind(zabbixHelperSrv.handleTrendResponse, zabbixHelperSrv, items, alias, target.scale));
} else {
return self.zabbixAPI.getHistory(items, from, to)
.then(_.bind(zabbixHelperSrv.handleHistoryResponse, zabbixHelperSrv, items, alias, target.scale));
}
}
}
});
});
} else {
// 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) {