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Elastic: Internal data links (#25942)

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* Allow internal datalinks for elastic

* Add docs

* Update docs/sources/features/datasources/elasticsearch.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>
This commit is contained in:
Andrej Ocenas
2020-07-01 09:45:21 +02:00
committed by GitHub
parent 1716b706da
commit 2ca6df814e
5 changed files with 188 additions and 26 deletions
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53
public/app/plugins/datasource/elasticsearch/datasource.ts
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@@ -7,6 +7,7 @@ import {
DataQueryResponse,
DataFrame,
ScopedVars,
DataLink,
} from '@grafana/data';
import { ElasticResponse } from './elastic_response';
import { IndexPattern } from './index_pattern';
@@ -404,7 +405,7 @@ export class ElasticDatasource extends DataSourceApi<ElasticsearchQuery, Elastic
if (sentTargets.some(target => target.isLogsQuery)) {
const response = er.getLogs(this.logMessageField, this.logLevelField);
for (const dataFrame of response.data) {
this.enhanceDataFrame(dataFrame);
enhanceDataFrame(dataFrame, this.dataLinks);
}
return response;
}
@@ -584,24 +585,6 @@ export class ElasticDatasource extends DataSourceApi<ElasticsearchQuery, Elastic
return false;
}
enhanceDataFrame(dataFrame: DataFrame) {
if (this.dataLinks.length) {
for (const field of dataFrame.fields) {
const dataLink = this.dataLinks.find(dataLink => field.name && field.name.match(dataLink.field));
if (dataLink) {
field.config = field.config || {};
field.config.links = [
...(field.config.links || []),
{
url: dataLink.url,
title: '',
},
];
}
}
}
}
private isPrimitive(obj: any) {
if (obj === null || obj === undefined) {
return true;
@@ -639,3 +622,35 @@ export class ElasticDatasource extends DataSourceApi<ElasticsearchQuery, Elastic
return false;
}
}
/**
* Modifies dataframe and adds dataLinks from the config.
* Exported for tests.
*/
export function enhanceDataFrame(dataFrame: DataFrame, dataLinks: DataLinkConfig[]) {
if (dataLinks.length) {
for (const field of dataFrame.fields) {
const dataLinkConfig = dataLinks.find(dataLink => field.name && field.name.match(dataLink.field));
if (dataLinkConfig) {
let link: DataLink;
if (dataLinkConfig.datasourceUid) {
link = {
title: '',
url: '',
internal: {
query: { query: dataLinkConfig.url },
datasourceUid: dataLinkConfig.datasourceUid,
},
};
} else {
link = {
title: '',
url: dataLinkConfig.url,
};
}
field.config = field.config || {};
field.config.links = [...(field.config.links || []), link];
}
}
}
}