merge master

docs/sources/alerting/notifications.md

@@ -83,7 +83,11 @@ or a bot integration via Slack Apps. Follow Slack's guide to set up a bot integr
 
 Setting | Description
 ---------- | -----------
-Recipient | allows you to override the Slack recipient.
+Url | Slack incoming webhook url.
+Username | Set the username for the bot's message.
+Recipient | Allows you to override the Slack recipient.
+Icon emoji | Provide an emoji to use as the icon for the bot's message. Ex :smile:
+Icon URL | Provide a url to an image to use as the icon for the bot's message.
 Mention | make it possible to include a mention in the Slack notification sent by Grafana. Ex @here or @channel
 Token | If provided, Grafana will upload the generated image via Slack's file.upload API method, not the external image destination.
 

packages/grafana-ui/src/components/ColorPicker/NamedColorsPalette.story.tsx

@@ -8,7 +8,7 @@ import { renderComponentWithTheme } from '../../utils/storybook/withTheme';
 import { UseState } from '../../utils/storybook/UseState';
 
 const BasicGreen = getColorDefinitionByName('green');
-const BasicBlue = getColorDefinitionByName('blue');
+const BasicRed = getColorDefinitionByName('red');
 const LightBlue = getColorDefinitionByName('light-blue');
 
 const NamedColorsPaletteStories = storiesOf('UI/ColorPicker/Palettes/NamedColorsPalette', module);
@@ -41,7 +41,7 @@ NamedColorsPaletteStories.add('Named colors swatch - support for named colors',
     'Selected color',
     {
       Green: BasicGreen.variants.dark,
-      Red: BasicBlue.variants.dark,
+      Red: BasicRed.variants.dark,
       'Light blue': LightBlue.variants.dark,
     },
     'red'

packages/grafana-ui/src/components/ColorPicker/warnAboutColorPickerPropsDeprecation.ts

-import propDeprecationWarning from '../../utils/propDeprecationWarning';
+import deprecationWarning from '../../utils/deprecationWarning';
 import { ColorPickerProps } from './ColorPickerPopover';
 
 export const warnAboutColorPickerPropsDeprecation = (componentName: string, props: ColorPickerProps) => {
   const { onColorChange } = props;
   if (onColorChange) {
-    propDeprecationWarning(componentName, 'onColorChange', 'onChange');
+    deprecationWarning(componentName, 'onColorChange', 'onChange');
   }
 };

packages/grafana-ui/src/components/DeleteButton/DeleteButton.story.tsx

-import React, { FunctionComponent } from 'react';
+import React from 'react';
 import { storiesOf } from '@storybook/react';
 import { DeleteButton } from './DeleteButton';
-
-const CenteredStory: FunctionComponent<{}> = ({ children }) => {
-  return (
-    <div
-      style={{
-        height: '100vh  ',
-        display: 'flex',
-        alignItems: 'center',
-        justifyContent: 'center',
-      }}
-    >
-      {children}
-    </div>
-  );
-};
+import { withCenteredStory } from '../../utils/storybook/withCenteredStory';
+import { action } from '@storybook/addon-actions';
 
 storiesOf('UI/DeleteButton', module)
-  .addDecorator(story => <CenteredStory>{story()}</CenteredStory>)
+  .addDecorator(withCenteredStory)
   .add('default', () => {
-    return <DeleteButton onConfirm={() => {}} />;
+    return (
+      <DeleteButton
+        onConfirm={() => {
+          action('Delete Confirmed')('delete!');
+        }}
+      />
+    );
   });

packages/grafana-ui/src/utils/deprecationWarning.ts

+const deprecationWarning = (file: string, oldName: string, newName: string) => {
+  const message = `[Deprecation warning] ${file}: ${oldName} is deprecated. Use ${newName} instead`;
+  console.warn(message);
+};
+
+export default deprecationWarning;

packages/grafana-ui/src/utils/index.ts

@@ -2,5 +2,6 @@ export * from './processTimeSeries';
 export * from './valueFormats/valueFormats';
 export * from './colors';
 export * from './namedColorsPalette';
-export * from './stringUtils';
+export * from './string';
+export * from './deprecationWarning';
 export { getMappedValue } from './valueMappings';

packages/grafana-ui/src/utils/propDeprecationWarning.ts

-const propDeprecationWarning = (componentName: string, propName: string, newPropName: string) => {
-  const message = `[Deprecation warning] ${componentName}: ${propName} is deprecated. Use ${newPropName} instead`;
-  console.warn(message);
-};
-
-export default propDeprecationWarning;

packages/grafana-ui/src/utils/string.test.ts

+import { stringToJsRegex } from '@grafana/ui';
+
+describe('stringToJsRegex', () => {
+  it('should parse the valid regex value', () => {
+    const output = stringToJsRegex('/validRegexp/');
+    expect(output).toBeInstanceOf(RegExp);
+  });
+
+  it('should throw error on invalid regex value', () => {
+    const input = '/etc/hostname';
+    expect(() => {
+      stringToJsRegex(input);
+    }).toThrow();
+  });
+});

packages/grafana-ui/src/utils/string.ts

+export function stringToJsRegex(str: string): RegExp {
+  if (str[0] !== '/') {
+    return new RegExp('^' + str + '$');
+  }
+
+  const match = str.match(new RegExp('^/(.*?)/(g?i?m?y?)$'));
+
+  if (!match) {
+    throw new Error(`'${str}' is not a valid regular expression.`);
+  }
+
+  return new RegExp(match[1], match[2]);
+}

public/app/core/time_series2.ts

-import kbn from 'app/core/utils/kbn';
 import { getFlotTickDecimals } from 'app/core/utils/ticks';
 import _ from 'lodash';
-import { getValueFormat } from '@grafana/ui';
+import { getValueFormat, stringToJsRegex } from '@grafana/ui';
 
 function matchSeriesOverride(aliasOrRegex, seriesAlias) {
   if (!aliasOrRegex) {
@@ -9,7 +8,7 @@ function matchSeriesOverride(aliasOrRegex, seriesAlias) {
   }
 
   if (aliasOrRegex[0] === '/') {
-    const regex = kbn.stringToJsRegex(aliasOrRegex);
+    const regex = stringToJsRegex(aliasOrRegex);
     return seriesAlias.match(regex) != null;
   }
 

public/app/core/utils/kbn.ts

 import _ from 'lodash';
 import { getValueFormat, getValueFormatterIndex, getValueFormats, stringToJsRegex } from '@grafana/ui';
+import deprecationWarning from '@grafana/ui/src/utils/deprecationWarning';
 
 const kbn: any = {};
 
@@ -228,8 +229,9 @@ kbn.slugifyForUrl = str => {
     .replace(/ +/g, '-');
 };
 
+/** deprecated since 6.1, use grafana/ui */
 kbn.stringToJsRegex = str => {
-  console.warn('Use grafana/ui stringToJsRegex');
+  deprecationWarning('kbn.ts', 'kbn.stringToJsRegex()', '@grafana/ui');
   return stringToJsRegex(str);
 };
 

public/app/features/templating/datasource_variable.ts

-import kbn from 'app/core/utils/kbn';
 import { Variable, containsVariable, assignModelProperties, variableTypes } from './variable';
+import { stringToJsRegex } from '@grafana/ui';
 
 export class DatasourceVariable implements Variable {
   regex: any;
@@ -47,7 +47,7 @@ export class DatasourceVariable implements Variable {
 
     if (this.regex) {
       regex = this.templateSrv.replace(this.regex, null, 'regex');
-      regex = kbn.stringToJsRegex(regex);
+      regex = stringToJsRegex(regex);
     }
 
     for (let i = 0; i < sources.length; i++) {

public/app/features/templating/query_variable.ts

 import _ from 'lodash';
-import kbn from 'app/core/utils/kbn';
 import { Variable, containsVariable, assignModelProperties, variableTypes } from './variable';
+import { stringToJsRegex } from '@grafana/ui';
 
 function getNoneOption() {
   return { text: 'None', value: '', isNone: true };
@@ -148,7 +148,7 @@ export class QueryVariable implements Variable {
     options = [];
 
     if (this.regex) {
-      regex = kbn.stringToJsRegex(this.templateSrv.replace(this.regex, {}, 'regex'));
+      regex = stringToJsRegex(this.templateSrv.replace(this.regex, {}, 'regex'));
     }
     for (i = 0; i < metricNames.length; i++) {
       const item = metricNames[i];

public/app/plugins/panel/table/renderer.ts

 import _ from 'lodash';
 import moment from 'moment';
-import kbn from 'app/core/utils/kbn';
-import { getValueFormat, getColorFromHexRgbOrName, GrafanaThemeType } from '@grafana/ui';
+import { getValueFormat, getColorFromHexRgbOrName, GrafanaThemeType, stringToJsRegex } from '@grafana/ui';
 import { ColumnStyle } from '@grafana/ui/src/components/Table/TableCellBuilder';
 
 export class TableRenderer {
@@ -36,7 +35,7 @@ export class TableRenderer {
       for (let i = 0; i < this.panel.styles.length; i++) {
         const style = this.panel.styles[i];
 
-        const regex = kbn.stringToJsRegex(style.pattern);
+        const regex = stringToJsRegex(style.pattern);
         if (column.text.match(regex)) {
           column.style = style;