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grafana/public/app/features/alerting/alert_def.ts

156 lines
4.1 KiB

import _ from 'lodash';
import { QueryPartDef, QueryPart } from 'app/core/components/query_part/query_part';
var alertQueryDef = new QueryPartDef({
type: 'query',
params: [
{ name: 'queryRefId', type: 'string', dynamicLookup: true },
{
name: 'from',
type: 'string',
options: ['1s', '10s', '1m', '5m', '10m', '15m', '1h', '24h', '48h'],
},
{ name: 'to', type: 'string', options: ['now'] },
],
defaultParams: ['#A', '15m', 'now', 'avg'],
});
var conditionTypes = [{ text: 'Query', value: 'query' }];
var alertStateSortScore = {
alerting: 1,
no_data: 2,
pending: 3,
ok: 4,
paused: 5,
};
var evalFunctions = [
{ text: 'IS ABOVE', value: 'gt' },
{ text: 'IS BELOW', value: 'lt' },
{ text: 'IS OUTSIDE RANGE', value: 'outside_range' },
{ text: 'IS WITHIN RANGE', value: 'within_range' },
{ text: 'HAS NO VALUE', value: 'no_value' },
];
var evalOperators = [{ text: 'OR', value: 'or' }, { text: 'AND', value: 'and' }];
var reducerTypes = [
{ text: 'avg()', value: 'avg' },
{ text: 'min()', value: 'min' },
{ text: 'max()', value: 'max' },
{ text: 'sum()', value: 'sum' },
{ text: 'count()', value: 'count' },
{ text: 'last()', value: 'last' },
{ text: 'median()', value: 'median' },
{ text: 'diff()', value: 'diff' },
{ text: 'percent_diff()', value: 'percent_diff' },
{ text: 'count_non_null()', value: 'count_non_null' },
];
var noDataModes = [
{ text: 'Alerting', value: 'alerting' },
{ text: 'No Data', value: 'no_data' },
{ text: 'Keep Last State', value: 'keep_state' },
{ text: 'Ok', value: 'ok' },
];
var executionErrorModes = [{ text: 'Alerting', value: 'alerting' }, { text: 'Keep Last State', value: 'keep_state' }];
function createReducerPart(model) {
var def = new QueryPartDef({ type: model.type, defaultParams: [] });
return new QueryPart(model, def);
}
function getStateDisplayModel(state) {
switch (state) {
case 'ok': {
return {
text: 'OK',
iconClass: 'icon-gf icon-gf-online',
stateClass: 'alert-state-ok',
};
}
case 'alerting': {
return {
text: 'ALERTING',
iconClass: 'icon-gf icon-gf-critical',
stateClass: 'alert-state-critical',
};
}
case 'no_data': {
return {
text: 'NO DATA',
iconClass: 'fa fa-question',
stateClass: 'alert-state-warning',
};
}
case 'paused': {
return {
text: 'PAUSED',
iconClass: 'fa fa-pause',
stateClass: 'alert-state-paused',
};
}
case 'pending': {
return {
text: 'PENDING',
iconClass: 'fa fa-exclamation',
stateClass: 'alert-state-warning',
};
}
}
throw { message: 'Unknown alert state' };
}
function joinEvalMatches(matches, separator: string) {
return _.reduce(
matches,
(res, ev) => {
if (ev.metric !== undefined && ev.value !== undefined) {
res.push(ev.metric + '=' + ev.value);
}
// For backwards compatibility . Should be be able to remove this after ~2017-06-01
if (ev.Metric !== undefined && ev.Value !== undefined) {
res.push(ev.Metric + '=' + ev.Value);
}
return res;
},
[]
).join(separator);
}
function getAlertAnnotationInfo(ah) {
// backward compatibility, can be removed in grafana 5.x
// old way stored evalMatches in data property directly,
// new way stores it in evalMatches property on new data object
if (_.isArray(ah.data)) {
return joinEvalMatches(ah.data, ', ');
} else if (_.isArray(ah.data.evalMatches)) {
return joinEvalMatches(ah.data.evalMatches, ', ');
}
if (ah.data.error) {
return 'Error: ' + ah.data.error;
}
return '';
}
export default {
alertQueryDef: alertQueryDef,
getStateDisplayModel: getStateDisplayModel,
conditionTypes: conditionTypes,
evalFunctions: evalFunctions,
evalOperators: evalOperators,
noDataModes: noDataModes,
executionErrorModes: executionErrorModes,
reducerTypes: reducerTypes,
createReducerPart: createReducerPart,
getAlertAnnotationInfo: getAlertAnnotationInfo,
alertStateSortScore: alertStateSortScore,
};