tests/utils/warn_lttng_processes.sh

   1 #!/bin/bash
   2
   3 if [ x$LTTNG_TOOLS_TESTS_DISABLE_WARN_LTTNG_PROCESSES == x1 ]; then
   4         exit
   5 fi
   6
   7 color_warn='\E[1;33m'
   8 color_reset='\E[0m'
   9 color_bold='\E[1m'
  10
  11 lttng_processes="$("$1" 'lttng|gen-ust-.+' -a | grep -v "$(basename "$0")")"
  12
  13 if [ $? -eq 0 ]; then
  14         pids="$(cut -d ' ' -f 1 <<< "$lttng_processes" | tr '\n' ' ')"
  15
  16         echo -e "${color_warn}Warning: the following LTTng processes were detected running on the system:$color_reset"
  17         echo
  18         echo "$lttng_processes"
  19         echo
  20         echo -e "Here's how to kill them: ${color_bold}kill -9 $pids$color_reset"
  21         echo -e "${color_warn}If you leave them alive, some tests could fail.$color_reset"
  22         echo
  23 fi