85 lines
2.6 KiB
TypeScript
85 lines
2.6 KiB
TypeScript
import moment from 'moment';
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import { Fragment } from 'react';
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import { Stack } from '@grafana/ui';
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import { AlertmanagerConfig, MuteTimeInterval } from 'app/plugins/datasource/alertmanager/types';
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import {
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getDaysOfMonthString,
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getMonthsString,
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getTimeString,
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getWeekdayString,
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getYearsString,
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} from '../../utils/alertmanager';
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// https://github.com/prometheus/alertmanager/blob/9de8ef36755298a68b6ab20244d4369d38bdea99/timeinterval/timeinterval.go#L443
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const TIME_RANGE_REGEX = /^((([01][0-9])|(2[0-3])):[0-5][0-9])$|(^24:00$)/;
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export const isvalidTimeFormat = (timeString: string): boolean => {
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return timeString ? TIME_RANGE_REGEX.test(timeString) : true;
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};
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/**
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* Merges `mute_time_intervals` and `time_intervals` from alertmanager config to support both old and new config
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*/
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export const mergeTimeIntervals = (alertManagerConfig: AlertmanagerConfig) => {
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return [...(alertManagerConfig.mute_time_intervals ?? []), ...(alertManagerConfig.time_intervals ?? [])];
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};
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export const isValidStartAndEndTime = (startTime?: string, endTime?: string): boolean => {
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// empty time range is perfactly valid for a mute timing
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if (!startTime && !endTime) {
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return true;
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}
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if ((!startTime && endTime) || (startTime && !endTime)) {
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return false;
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}
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const timeUnit = 'HH:mm';
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// @ts-ignore typescript types here incorrect, sigh
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const startDate = moment().startOf('day').add(startTime, timeUnit);
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// @ts-ignore typescript types here incorrect, sigh
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const endDate = moment().startOf('day').add(endTime, timeUnit);
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if (startTime && endTime && startDate.isBefore(endDate)) {
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return true;
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}
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if (startTime && endTime && endDate.isAfter(startDate)) {
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return true;
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}
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return false;
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};
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export function renderTimeIntervals(muteTiming: MuteTimeInterval) {
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const timeIntervals = muteTiming.time_intervals;
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const intervals = timeIntervals.map((interval, index) => {
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const { times, weekdays, days_of_month, months, years, location } = interval;
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const timeString = getTimeString(times, location);
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const weekdayString = getWeekdayString(weekdays);
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const daysString = getDaysOfMonthString(days_of_month);
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const monthsString = getMonthsString(months);
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const yearsString = getYearsString(years);
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return (
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<Fragment key={JSON.stringify(interval) + index}>
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<div>
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{`${timeString} ${weekdayString}`}
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<br />
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{[daysString, monthsString, yearsString].join(' | ')}
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<br />
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</div>
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</Fragment>
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);
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});
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return (
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<Stack direction="column" gap={1}>
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{intervals}
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</Stack>
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);
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}
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