tests/utils/warn_processes.sh

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2016 Michael Jeanson <mjeanson@efficios.com>
   4 #
   5 # SPDX-License-Identifier: GPL-2.0-only
   6 #
   7
   8 if [ -z $PGREP ]; then
   9         PGREP=pgrep
  10 fi
  11
  12 if [ x$LTTNG_TOOLS_TESTS_DISABLE_WARN_LTTNG_PROCESSES == x1 ]; then
  13         exit
  14 fi
  15
  16 color_error='\E[1;91m'
  17 color_reset='\E[0m'
  18 color_bold='\E[1m'
  19
  20 lttng_processes="$("$PGREP" -l 'lttng|gen-ust-.+')"
  21
  22 if [ $? -eq 0 ]; then
  23         pids="$(cut -d ' ' -f 1 <<< "$lttng_processes" | tr '\n' ' ')"
  24
  25         echo -e "${color_error}Error: the following LTTng processes were detected running on the system:$color_reset"
  26         echo
  27         echo "$lttng_processes"
  28         echo
  29         echo -e "Here's how to kill them: ${color_bold}kill -9 $pids$color_reset"
  30         echo
  31         echo "The test suite will not run in the presence of those processes since its result may not be reliable."
  32         echo
  33         exit 1
  34 fi