From afa0018587e23a5ef6880d0eea8a45e74d33b41b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dennis=20Sch=C3=B6n?= <mail@dennis-schoen.de>
Date: Wed, 20 Jan 2021 15:09:31 +0100
Subject: [PATCH] don't prefix json logging

---
 command/agent/command.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/command/agent/command.go b/command/agent/command.go
index 93ddaf5e7..cf875d522 100644
--- a/command/agent/command.go
+++ b/command/agent/command.go
@@ -618,6 +618,15 @@ func (c *Command) Run(args []string) int {
 		return 1
 	}
 
+	// reset UI to prevent prefixed json output
+	if config.LogJson {
+		c.Ui = &cli.BasicUi{
+			Reader:      os.Stdin,
+			Writer:      os.Stdout,
+			ErrorWriter: os.Stderr,
+		}
+	}
+
 	// Setup the log outputs
 	logFilter, logGate, logOutput := SetupLoggers(c.Ui, config)
 	c.logFilter = logFilter