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Prometheus: Add backslash escaping for template variables (#26205)

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* Run query on splitOpen action

* Escape \ in prometheusRegularEscape

* Revert "Run query on splitOpen action"

This reverts commit 3559b6c573.

Co-authored-by: Andrej Ocenas <mr.ocenas@gmail.com>
This commit is contained in:
Ivana Huckova 2020-07-30 18:07:22 +02:00 committed by GitHub
parent bf5d52c5c7
commit bf835af74b
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2 changed files with 10 additions and 4 deletions
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8
public/app/plugins/datasource/prometheus/datasource.test.ts
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@ -415,9 +415,17 @@ describe('PrometheusDatasource', () => {
expect(prometheusRegularEscape("looking'glass")).toEqual("looking\\\\'glass");
});
it('should escape \\', () => {
expect(prometheusRegularEscape('looking\\glass')).toEqual('looking\\\\glass');
});
it('should escape multiple characters', () => {
expect(prometheusRegularEscape("'looking'glass'")).toEqual("\\\\'looking\\\\'glass\\\\'");
});
it('should escape multiple different characters', () => {
expect(prometheusRegularEscape("'loo\\king'glass'")).toEqual("\\\\'loo\\\\king\\\\'glass\\\\'");
});
});
describe('Prometheus regexes escaping', () => {

6
public/app/plugins/datasource/prometheus/datasource.ts
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@ -764,11 +764,9 @@ export function extractRuleMappingFromGroups(groups: any[]) {
}
export function prometheusRegularEscape(value: any) {
return typeof value === 'string' ? value.replace(/'/g, "\\\\'") : value;
return typeof value === 'string' ? value.replace(/\\/g, '\\\\').replace(/'/g, "\\\\'") : value;
}
export function prometheusSpecialRegexEscape(value: any) {
return typeof value === 'string'
? prometheusRegularEscape(value.replace(/\\/g, '\\\\\\\\').replace(/[$^*{}\[\]+?.()|]/g, '\\\\$&'))
: value;
return typeof value === 'string' ? value.replace(/\\/g, '\\\\\\\\').replace(/[$^*{}\[\]\'+?.()|]/g, '\\\\$&') : value;
}