scripts/lttng-tools/clean_processes_coredump.sh

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2018 - Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
   4 #
   5 # This program is free software: you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation, either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 set -exu
  19
  20 PGREP=pgrep
  21 # Kill any LTTng-related process
  22 lttng_processes="$("$PGREP" -l 'lttng|gen-ust-.+')" || true
  23 if [ ! -z "$lttng_processes" ]; then
  24     echo "The following LTTng processes were detected running on the system and will be killed:"
  25     echo "$lttng_processes"
  26
  27     pids="$(cut -d ' ' -f 1 <<< "$lttng_processes" | tr '\n' ' ')"
  28     kill -SIGKILL $pids
  29 fi
  30
  31 # Remove any coredump already present
  32 core_files=$(find "/tmp" -name "core\.[0-9]*" -type f 2>/dev/null) || true
  33 if [ ! -z "$core_files" ]; then
  34     rm -rf $core_files
  35 fi