Add debug envvar to show queries

remram44 · remram44 · commit c5031f3cb45c · 2024-03-03T12:34:00.000-05:00
diff --git a/internal/parser/parser.go b/internal/parser/parser.go
@@ -2,7 +2,9 @@ package parser
 
 import (
 	"fmt"
+	"log"
 	"maps"
+	"os"
 	"strings"
 )
 
@@ -149,5 +151,8 @@ func ProcessQuery(query string, requiredLabels map[string]interface{}) (string,
 	if err := parser.parse(); err != nil {
 		return "", err
 	}
+	if os.Getenv("LOKIPROXY_DEBUG_SHOW_QUERIES") != "" {
+		log.Printf("%#v -> %#v", query, parser.result.String())
+	}
 	return parser.result.String(), nil
 }

Original file line number	Diff line number	Diff line change
`@@ -2,7 +2,9 @@ package parser`
`2`	`2`
`3`	`3`	`import (`
`4`	`4`	`"fmt"`
	`5`	`+ "log"`
`5`	`6`	`"maps"`
	`7`	`+ "os"`
`6`	`8`	`"strings"`
`7`	`9`	`)`
`8`	`10`
`@@ -149,5 +151,8 @@ func ProcessQuery(query string, requiredLabels map[string]interface{}) (string,`
`149`	`151`	`if err := parser.parse(); err != nil {`
`150`	`152`	`return "", err`
`151`	`153`	`}`
	`154`	`+ if os.Getenv("LOKIPROXY_DEBUG_SHOW_QUERIES") != "" {`
	`155`	`+ log.Printf("%#v -> %#v", query, parser.result.String())`
	`156`	`+ }`
`152`	`157`	`return parser.result.String(), nil`
`153`	`158`	`}`