Tests: metadata env scope values
[lttng-tools.git] / 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 }
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