Make fakewarp log configurable

JohnGarbutt · JohnGarbutt · commit 455afbf8bafe · 2018-10-01T15:38:38.000+01:00
diff --git a/cmd/fakewarp/main.go b/cmd/fakewarp/main.go
@@ -156,7 +156,11 @@ func runCli(args []string) error {
 }
 
 func main() {
-	f, err := os.OpenFile("/var/log/fakewarp.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+	logFilename := os.Getenv("FAKEWARP_LOG")
+	if logFilename == "" {
+		logFilename = "/var/log/fakewarp.log"
+	}
+	f, err := os.OpenFile(logFilename, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 	if err != nil {
 		log.Fatalf("error opening file: %v", err)
 	}

Original file line number	Diff line number	Diff line change
`@@ -156,7 +156,11 @@ func runCli(args []string) error {`
`156`	`156`	`}`
`157`	`157`
`158`	`158`	`func main() {`
`159`		`- f, err := os.OpenFile("/var/log/fakewarp.log", os.O_RDWR\|os.O_CREATE\|os.O_APPEND, 0666)`
	`159`	`+ logFilename := os.Getenv("FAKEWARP_LOG")`
	`160`	`+ if logFilename == "" {`
	`161`	`+ logFilename = "/var/log/fakewarp.log"`
	`162`	`+ }`
	`163`	`+ f, err := os.OpenFile(logFilename, os.O_RDWR\|os.O_CREATE\|os.O_APPEND, 0666)`
`160`	`164`	`if err != nil {`
`161`	`165`	`log.Fatalf("error opening file: %v", err)`
`162`	`166`	`}`