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Loki: Remove API restrictions on resource calls (#85191)

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Loki: Remove API restrictions
This commit is contained in:
Sven Grossmann 2024-03-26 18:15:35 +01:00 committed by GitHub
parent 1513b0cab1
commit c80b31a0d4
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1 changed files with 1 additions and 13 deletions
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14
pkg/tsdb/loki/loki.go
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@ -6,7 +6,6 @@ import (
"fmt"
"net/http"
"regexp"
"strings"
"sync"
"time"
@ -120,18 +119,7 @@ func (s *Service) CallResource(ctx context.Context, req *backend.CallResourceReq
func callResource(ctx context.Context, req *backend.CallResourceRequest, sender backend.CallResourceResponseSender, dsInfo *datasourceInfo, plog log.Logger, tracer tracing.Tracer) error {
url := req.URL
// a very basic is-this-url-valid check
if req.Method != "GET" {
plog.Error("Invalid HTTP method", "method", req.Method)
return fmt.Errorf("invalid HTTP method: %s", req.Method)
}
if (!strings.HasPrefix(url, "labels?")) &&
(!strings.HasPrefix(url, "label/")) && // the `/label/$label_name/values` form
(!strings.HasPrefix(url, "series?")) &&
(!strings.HasPrefix(url, "index/stats?")) {
plog.Error("Invalid URL", "url", url)
return fmt.Errorf("invalid URL: %s", url)
}
lokiURL := fmt.Sprintf("/loki/api/v1/%s", url)
ctx, span := tracer.Start(ctx, "datasource.loki.CallResource", trace.WithAttributes(