3 # Copyright (C) 2018 - Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
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.
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.
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/>.
25 # WORKSPACE is normally set by Jenkins. Use the current directory otherwise,
26 # like when testing this script manually.
27 WORKSPACE
=${WORKSPACE:-$PWD}
29 lttng_processes
="$("$PGREP" -l 'lttng|gen-ust-.+')" || true
30 if [ -n "$lttng_processes" ]; then
32 pids
="$(cut -d ' ' -f 1 <<< "$lttng_processes" | tr '\n' ' ')"
33 echo "The following LTTng processes were detected running on the system and will be aborted:"
34 echo "$lttng_processes"
36 # Stop the processes to make sure everything is frozen
43 # Add the file passed as $1 to the list of files to collect.
45 # If that file is a symlink, follow it and collect the target, recursively.
47 function collect_recursive
51 if [ -f "$file_to_collect" ]; then
52 echo "$file_to_collect" >> "$file_list"
54 if [ -L "$file_to_collect" ]; then
55 collect_recursive
"$(readlink "$file_to_collect")"
60 # For each core file...
61 while read -r core_file
; do
62 # Make sure the coredump is finished using fuser.
63 while fuser
"$core_file"; do
67 # Collect everything in the core file that looks like a reference to a
69 strings "$core_file" |
grep '^/.*\.so.*' |
while read -r str
; do
70 collect_recursive
"$str"
73 echo "$core_file" >> $file_list
75 done < <(find "/tmp" -maxdepth 1 -name "core\.[0-9]*" -type f
2>/dev
/null
)
77 # If we recorded some files to collect, pack them up.
78 if [ -s "$file_list" ]; then
79 mkdir
-p "${WORKSPACE}/build"
80 tar cfzh
"${WORKSPACE}/build/core.tar.gz" -T <(sort "$file_list" |
uniq)
84 while read -r core_file
; do
86 done < <(find "/tmp" -maxdepth 1 -name "core\.[0-9]*" -type f
2>/dev
/null
)
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