tests/regression/tools/metadata/utils.sh

   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 }