| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) - 2019 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com> |
| 4 | # |
| 5 | # This library is free software; you can redistribute it and/or modify it under |
| 6 | # the terms of the GNU Lesser General Public License as published by the Free |
| 7 | # Software Foundation; version 2.1 of the License. |
| 8 | # |
| 9 | # This library is distributed in the hope that it will be useful, but WITHOUT |
| 10 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| 11 | # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
| 12 | # details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU Lesser General Public License |
| 15 | # along with this library; if not, write to the Free Software Foundation, Inc., |
| 16 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | |
| 18 | function get_env_value () |
| 19 | { |
| 20 | local env_file=$1 |
| 21 | local key=$2 |
| 22 | local result |
| 23 | local ret |
| 24 | |
| 25 | result=$(grep "$key" < "$env_file") |
| 26 | ret=$? |
| 27 | if [ $ret -eq 1 ]; then |
| 28 | echo "invalid_value_extraction" |
| 29 | return 1 |
| 30 | else |
| 31 | # Strip the key using bash substring removal. |
| 32 | # This remove all leading chars until the actual value. |
| 33 | result=${result#* = } |
| 34 | |
| 35 | # Remove the trailing ';' |
| 36 | result=${result:0:-1} |
| 37 | |
| 38 | # Remove enclosing '"' if present |
| 39 | if [ "${result:0:1}" == '"' ]; then |
| 40 | result=${result:1:-1} |
| 41 | fi |
| 42 | |
| 43 | echo "$result" |
| 44 | return 0 |
| 45 | fi |
| 46 | } |
| 47 | |
| 48 | function iso8601_to_lttng_dir_datetime () |
| 49 | { |
| 50 | local result=$1 |
| 51 | |
| 52 | result=${result/T/-} |
| 53 | |
| 54 | # Remove trailing timezone information including the '-'. |
| 55 | result=${result:0:-5} |
| 56 | |
| 57 | echo "$result" |
| 58 | return 0 |
| 59 | } |