Add rule information to query paramters sent to the QFE

Signed-off-by: SungJin1212 <tjdwls1201@gmail.com>

Author: SungJin1212

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## master / unreleased
 
+* [ENHANCEMENT] Ruler: Add rule information (group name, namespace, name, and kind) to query parameters sent to the Query Frontend to leave rule information logs on query stats. #6539
+
 ## 1.19.0 in progress
 
 * [CHANGE] Deprecate `-blocks-storage.tsdb.wal-compression-enabled` flag (use `blocks-storage.tsdb.wal-compression-type` instead). #6529

pkg/ruler/compat.go

@@ -177,7 +177,20 @@ func EngineQueryFunc(engine promql.QueryEngine, frontendClient *frontendClient,
 		}
 
 		if frontendClient != nil {
-			v, err := frontendClient.InstantQuery(ctx, qs, t)
+			// query parameters sent to the Query Frontend to leave rule information logs on query stats
+			queryParams := map[string]string{}
+
+			if origin := ctx.Value(promql.QueryOrigin{}); origin != nil {
+				queryLabels := origin.(map[string]interface{})
+				rgMap := queryLabels["ruleGroup"].(map[string]string)
+				queryParams["rule_group"] = rgMap["name"]
+				queryParams["rule_namespace"] = rgMap["file"]
+			}
+			ruleDetail := rules.FromOriginContext(ctx)
+			queryParams["rule"] = ruleDetail.Name
+			queryParams["rule_kind"] = ruleDetail.Kind
+
+			v, err := frontendClient.InstantQuery(ctx, qs, t, queryParams)
 			if err != nil {
 				return nil, err
 			}

pkg/ruler/frontend_client.go

@@ -49,12 +49,17 @@ func NewFrontendClient(client httpgrpc.HTTPClient, timeout time.Duration, promet
 	}
 }
 
-func (p *FrontendClient) makeRequest(ctx context.Context, qs string, ts time.Time) (*httpgrpc.HTTPRequest, error) {
+func (p *FrontendClient) makeRequest(ctx context.Context, qs string, ts time.Time, queryParams map[string]string) (*httpgrpc.HTTPRequest, error) {
 	args := make(url.Values)
 	args.Set("query", qs)
 	if !ts.IsZero() {
 		args.Set("time", ts.Format(time.RFC3339Nano))
 	}
+	// set query parameters sent to the Query Frontend to leave rule information logs on query stats
+	for k, v := range queryParams {
+		args.Set(k, v)
+	}
+
 	body := []byte(args.Encode())
 
 	//lint:ignore faillint wrapper around upstream method
@@ -87,11 +92,11 @@ func (p *FrontendClient) makeRequest(ctx context.Context, qs string, ts time.Tim
 	return req, nil
 }
 
-func (p *FrontendClient) InstantQuery(ctx context.Context, qs string, t time.Time) (promql.Vector, error) {
+func (p *FrontendClient) InstantQuery(ctx context.Context, qs string, t time.Time, queryParams map[string]string) (promql.Vector, error) {
 	log, ctx := spanlogger.New(ctx, "FrontendClient.InstantQuery")
 	defer log.Span.Finish()
 
-	req, err := p.makeRequest(ctx, qs, t)
+	req, err := p.makeRequest(ctx, qs, t, queryParams)
 	if err != nil {
 		level.Error(log).Log("err", err, "query", qs)
 		return nil, err

pkg/ruler/frontend_client_test.go

@@ -32,7 +32,7 @@ func TestTimeout(t *testing.T) {
 	ctx := context.Background()
 	ctx = user.InjectOrgID(ctx, "userID")
 	frontendClient := NewFrontendClient(mockHTTPGRPCClient(mockClientFn), time.Second*5, "/prometheus", "json")
-	_, err := frontendClient.InstantQuery(ctx, "query", time.Now())
+	_, err := frontendClient.InstantQuery(ctx, "query", time.Now(), nil)
 	require.Equal(t, context.DeadlineExceeded, err)
 }
 
@@ -41,7 +41,7 @@ func TestNoOrgId(t *testing.T) {
 		return nil, nil
 	}
 	frontendClient := NewFrontendClient(mockHTTPGRPCClient(mockClientFn), time.Second*5, "/prometheus", "json")
-	_, err := frontendClient.InstantQuery(context.Background(), "query", time.Now())
+	_, err := frontendClient.InstantQuery(context.Background(), "query", time.Now(), nil)
 	require.Equal(t, user.ErrNoOrgID, err)
 }
 
@@ -152,7 +152,7 @@ func TestInstantQueryJsonCodec(t *testing.T) {
 			ctx := context.Background()
 			ctx = user.InjectOrgID(ctx, "userID")
 			frontendClient := NewFrontendClient(mockHTTPGRPCClient(mockClientFn), time.Second*5, "/prometheus", "json")
-			vector, err := frontendClient.InstantQuery(ctx, "query", time.Now())
+			vector, err := frontendClient.InstantQuery(ctx, "query", time.Now(), nil)
 			require.Equal(t, test.expected, vector)
 			require.Equal(t, test.expectedErr, err)
 		})
@@ -301,7 +301,7 @@ func TestInstantQueryProtoCodec(t *testing.T) {
 			ctx := context.Background()
 			ctx = user.InjectOrgID(ctx, "userID")
 			frontendClient := NewFrontendClient(mockHTTPGRPCClient(mockClientFn), time.Second*5, "/prometheus", "protobuf")
-			vector, err := frontendClient.InstantQuery(ctx, "query", time.Now())
+			vector, err := frontendClient.InstantQuery(ctx, "query", time.Now(), nil)
 			require.Equal(t, test.expected, vector)
 			require.Equal(t, test.expectedErr, err)
 		})