文件操作 - ShareSnapshot.tsx

文件: /usr/share/grafana/public/app/features/dashboard/components/ShareModal/ShareSnapshot.tsx

编辑文件内容

import React, { PureComponent } from 'react';
import { Button, ClipboardButton, Icon, LegacyForms, LinkButton } from '@grafana/ui';
import { AppEvents, SelectableValue } from '@grafana/data';
import { getBackendSrv } from '@grafana/runtime';
import { DashboardModel, PanelModel } from 'app/features/dashboard/state';
import { getTimeSrv } from 'app/features/dashboard/services/TimeSrv';
import { appEvents } from 'app/core/core';
import { VariableRefresh } from '../../../variables/types';

const { Select, Input } = LegacyForms;

const snapshotApiUrl = '/api/snapshots';

const expireOptions: Array<SelectableValue<number>> = [
  { label: 'Never', value: 0 },
  { label: '1 Hour', value: 60 * 60 },
  { label: '1 Day', value: 60 * 60 * 24 },
  { label: '7 Days', value: 60 * 60 * 24 * 7 },
];

interface Props {
  dashboard: DashboardModel;
  panel?: PanelModel;
  onDismiss(): void;
}

interface State {
  isLoading: boolean;
  step: number;
  snapshotName: string;
  selectedExpireOption: SelectableValue<number>;
  snapshotExpires?: number;
  snapshotUrl: string;
  deleteUrl: string;
  timeoutSeconds: number;
  externalEnabled: boolean;
  sharingButtonText: string;
}

export class ShareSnapshot extends PureComponent<Props, State> {
  private dashboard: DashboardModel;

constructor(props: Props) {
    super(props);
    this.dashboard = props.dashboard;
    this.state = {
      isLoading: false,
      step: 1,
      selectedExpireOption: expireOptions[0],
      snapshotExpires: expireOptions[0].value,
      snapshotName: props.dashboard.title,
      timeoutSeconds: 4,
      snapshotUrl: '',
      deleteUrl: '',
      externalEnabled: false,
      sharingButtonText: '',
    };
  }

componentDidMount() {
    this.getSnaphotShareOptions();
  }

async getSnaphotShareOptions() {
    const shareOptions = await getBackendSrv().get('/api/snapshot/shared-options');
    this.setState({
      sharingButtonText: shareOptions['externalSnapshotName'],
      externalEnabled: shareOptions['externalEnabled'],
    });
  }

createSnapshot = (external?: boolean) => () => {
    const { timeoutSeconds } = this.state;
    this.dashboard.snapshot = {
      timestamp: new Date(),
    };

if (!external) {
      this.dashboard.snapshot.originalUrl = window.location.href;
    }

this.setState({ isLoading: true });
    this.dashboard.startRefresh();

setTimeout(() => {
      this.saveSnapshot(this.dashboard, external);
    }, timeoutSeconds * 1000);
  };

saveSnapshot = async (dashboard: DashboardModel, external?: boolean) => {
    const { snapshotExpires } = this.state;
    const dash = this.dashboard.getSaveModelClone();
    this.scrubDashboard(dash);

const cmdData = {
      dashboard: dash,
      name: dash.title,
      expires: snapshotExpires,
      external: external,
    };

try {
      const results: { deleteUrl: any; url: any } = await getBackendSrv().post(snapshotApiUrl, cmdData);
      this.setState({
        deleteUrl: results.deleteUrl,
        snapshotUrl: results.url,
        step: 2,
      });
    } finally {
      this.setState({ isLoading: false });
    }
  };

scrubDashboard = (dash: DashboardModel) => {
    const { panel } = this.props;
    const { snapshotName } = this.state;
    // change title
    dash.title = snapshotName;

// make relative times absolute
    dash.time = getTimeSrv().timeRange();

// remove panel queries & links
    dash.panels.forEach(panel => {
      panel.targets = [];
      panel.links = [];
      panel.datasource = null;
    });

// remove annotation queries
    const annotations = dash.annotations.list.filter(annotation => annotation.enable);
    dash.annotations.list = annotations.map((annotation: any) => {
      return {
        name: annotation.name,
        enable: annotation.enable,
        iconColor: annotation.iconColor,
        snapshotData: annotation.snapshotData,
        type: annotation.type,
        builtIn: annotation.builtIn,
        hide: annotation.hide,
      };
    });

// remove template queries
    dash.getVariables().forEach((variable: any) => {
      variable.query = '';
      variable.options = variable.current ? [variable.current] : [];
      variable.refresh = VariableRefresh.never;
    });

// snapshot single panel
    if (panel) {
      const singlePanel = panel.getSaveModel();
      singlePanel.gridPos.w = 24;
      singlePanel.gridPos.x = 0;
      singlePanel.gridPos.y = 0;
      singlePanel.gridPos.h = 20;
      dash.panels = [singlePanel];
    }

// cleanup snapshotData
    delete this.dashboard.snapshot;
    this.dashboard.forEachPanel((panel: PanelModel) => {
      delete panel.snapshotData;
    });
    this.dashboard.annotations.list.forEach(annotation => {
      delete annotation.snapshotData;
    });
  };

deleteSnapshot = async () => {
    const { deleteUrl } = this.state;
    await getBackendSrv().get(deleteUrl);
    this.setState({ step: 3 });
  };

getSnapshotUrl = () => {
    return this.state.snapshotUrl;
  };

onSnapshotNameChange = (event: React.ChangeEvent<HTMLInputElement>) => {
    this.setState({ snapshotName: event.target.value });
  };

onTimeoutChange = (event: React.ChangeEvent<HTMLInputElement>) => {
    this.setState({ timeoutSeconds: Number(event.target.value) });
  };

onExpireChange = (option: SelectableValue<number>) => {
    this.setState({
      selectedExpireOption: option,
      snapshotExpires: option.value,
    });
  };

onSnapshotUrlCopy = () => {
    appEvents.emit(AppEvents.alertSuccess, ['Content copied to clipboard']);
  };

renderStep1() {
    const { onDismiss } = this.props;
    const {
      snapshotName,
      selectedExpireOption,
      timeoutSeconds,
      isLoading,
      sharingButtonText,
      externalEnabled,
    } = this.state;

return (
      <>
        <div>
          <p className="share-modal-info-text">
            A snapshot is an instant way to share an interactive dashboard publicly. When created, we{' '}
            <strong>strip sensitive data</strong> like queries (metric, template and annotation) and panel links,
            leaving only the visible metric data and series names embedded into your dashboard.
          </p>
          <p className="share-modal-info-text">
            Keep in mind, your <strong>snapshot can be viewed by anyone</strong> that has the link and can reach the
            URL. Share wisely.
          </p>
        </div>
        <div className="gf-form-group share-modal-options">
          <div className="gf-form" ng-if="step === 1">
            <label className="gf-form-label width-12">Snapshot name</label>
            <Input width={15} value={snapshotName} onChange={this.onSnapshotNameChange} />
          </div>
          <div className="gf-form" ng-if="step === 1">
            <label className="gf-form-label width-12">Expire</label>
            <Select width={15} options={expireOptions} value={selectedExpireOption} onChange={this.onExpireChange} />
          </div>
        </div>

<p className="share-modal-info-text">
          You may need to configure the timeout value if it takes a long time to collect your dashboard's metrics.
        </p>

<div className="gf-form-group share-modal-options">
          <div className="gf-form">
            <span className="gf-form-label width-12">Timeout (seconds)</span>
            <Input type="number" width={15} value={timeoutSeconds} onChange={this.onTimeoutChange} />
          </div>
        </div>

<div className="gf-form-button-row">
          <Button className="width-10" variant="primary" disabled={isLoading} onClick={this.createSnapshot()}>
            Local Snapshot
          </Button>
          {externalEnabled && (
            <Button className="width-16" variant="secondary" disabled={isLoading} onClick={this.createSnapshot(true)}>
              {sharingButtonText}
            </Button>
          )}
          <Button variant="secondary" onClick={onDismiss}>
            Cancel
          </Button>
        </div>
      </>
    );
  }

renderStep2() {
    const { snapshotUrl } = this.state;

return (
      <>
        <div className="gf-form" style={{ marginTop: '40px' }}>
          <div className="gf-form-row">
            <a href={snapshotUrl} className="large share-modal-link" target="_blank">
              <Icon name="external-link-alt" /> {snapshotUrl}
            </a>
            <br />
            <ClipboardButton variant="secondary" getText={this.getSnapshotUrl} onClipboardCopy={this.onSnapshotUrlCopy}>
              Copy Link
            </ClipboardButton>
          </div>
        </div>

<div className="pull-right" ng-if="step === 2" style={{ padding: '5px' }}>
          Did you make a mistake?{' '}
          <LinkButton variant="link" target="_blank" onClick={this.deleteSnapshot}>
            delete snapshot.
          </LinkButton>
        </div>
      </>
    );
  }

renderStep3() {
    return (
      <div className="share-modal-header">
        <p className="share-modal-info-text">
          The snapshot has now been deleted. If it you have already accessed it once, It might take up to an hour before
          it is removed from browser caches or CDN caches.
        </p>
      </div>
    );
  }

render() {
    const { isLoading, step } = this.state;

return (
      <div className="share-modal-body">
        <div className="share-modal-header">
          {isLoading ? (
            <div className="share-modal-big-icon">
              <Icon name="fa fa-spinner" className="fa-spin" />
            </div>
          ) : (
            <Icon name="camera" className="share-modal-big-icon" size="xxl" />
          )}
          <div className="share-modal-content">
            {step === 1 && this.renderStep1()}
            {step === 2 && this.renderStep2()}
            {step === 3 && this.renderStep3()}
          </div>
        </div>
      </div>
    );
  }
}

文件操作 - ShareSnapshot.tsx

文件: /usr/share/grafana/public/app/features/dashboard/components/ShareModal/ShareSnapshot.tsx

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