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Merge pull request grafana#12675 from grafana/davkal/logging-datasource
Datasource for Grafana logging platform
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| import React from 'react'; | ||
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| export default function({ value }) { | ||
| return ( | ||
| <div> | ||
| <pre>{JSON.stringify(value, undefined, 2)}</pre> | ||
| </div> | ||
| ); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| import React, { Fragment, PureComponent } from 'react'; | ||
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| import { LogsModel, LogRow } from 'app/core/logs_model'; | ||
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| interface LogsProps { | ||
| className?: string; | ||
| data: LogsModel; | ||
| } | ||
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| const EXAMPLE_QUERY = '{job="default/prometheus"}'; | ||
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| const Entry: React.SFC<LogRow> = props => { | ||
| const { entry, searchMatches } = props; | ||
| if (searchMatches && searchMatches.length > 0) { | ||
| let lastMatchEnd = 0; | ||
| const spans = searchMatches.reduce((acc, match, i) => { | ||
| // Insert non-match | ||
| if (match.start !== lastMatchEnd) { | ||
| acc.push(<>{entry.slice(lastMatchEnd, match.start)}</>); | ||
| } | ||
| // Match | ||
| acc.push( | ||
| <span className="logs-row-match-highlight" title={`Matching expression: ${match.text}`}> | ||
| {entry.substr(match.start, match.length)} | ||
| </span> | ||
| ); | ||
| lastMatchEnd = match.start + match.length; | ||
| // Non-matching end | ||
| if (i === searchMatches.length - 1) { | ||
| acc.push(<>{entry.slice(lastMatchEnd)}</>); | ||
| } | ||
| return acc; | ||
| }, []); | ||
| return <>{spans}</>; | ||
| } | ||
| return <>{props.entry}</>; | ||
| }; | ||
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| export default class Logs extends PureComponent<LogsProps, any> { | ||
| render() { | ||
| const { className = '', data } = this.props; | ||
| const hasData = data && data.rows && data.rows.length > 0; | ||
| return ( | ||
| <div className={`${className} logs`}> | ||
| {hasData ? ( | ||
| <div className="logs-entries panel-container"> | ||
| {data.rows.map(row => ( | ||
| <Fragment key={row.key}> | ||
| <div className={row.logLevel ? `logs-row-level logs-row-level-${row.logLevel}` : ''} /> | ||
| <div title={`${row.timestamp} (${row.timeFromNow})`}>{row.timeLocal}</div> | ||
| <div> | ||
| <Entry {...row} /> | ||
| </div> | ||
| </Fragment> | ||
| ))} | ||
| </div> | ||
| ) : null} | ||
| {!hasData ? ( | ||
| <div className="panel-container"> | ||
| Enter a query like <code>{EXAMPLE_QUERY}</code> | ||
| </div> | ||
| ) : null} | ||
| </div> | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| export enum LogLevel { | ||
| crit = 'crit', | ||
| warn = 'warn', | ||
| err = 'error', | ||
| error = 'error', | ||
| info = 'info', | ||
| debug = 'debug', | ||
| trace = 'trace', | ||
| } | ||
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| export interface LogSearchMatch { | ||
| start: number; | ||
| length: number; | ||
| text?: string; | ||
| } | ||
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| export interface LogRow { | ||
| key: string; | ||
| entry: string; | ||
| logLevel: LogLevel; | ||
| timestamp: string; | ||
| timeFromNow: string; | ||
| timeLocal: string; | ||
| searchMatches?: LogSearchMatch[]; | ||
| } | ||
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| export interface LogsModel { | ||
| rows: LogRow[]; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| # Grafana Logging Datasource - Native Plugin | ||
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| This is a **built in** datasource that allows you to connect to Grafana's logging service. |
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