fix

telegraf/entrypoint.sh

@@ -1,15 +1,15 @@
-#!/bin/sh
+#!/bin/bash
 set -e
 
 if [ "${1:0:1}" = '-' ]; then
     set -- telegraf "$@"
 fi
 
-if [ "$(id -u)" -ne 0 ]; then
+if [ $EUID -ne 0 ]; then
     exec "$@"
 else
     # Allow telegraf to send ICMP packets and bind to privliged ports
     setcap cap_net_raw,cap_net_bind_service+ep /usr/bin/telegraf || echo "Failed to set additional capabilities on /usr/bin/telegraf"
 
-    exec su-exec telegraf "$@"
+    exec setpriv --reuid telegraf --init-groups "$@"
 fi