1
0
Fork 0
mirror of https://github.com/YunoHost-Apps/libremdb_ynh.git synced 2024-09-03 19:36:22 +02:00
libremdb_ynh/scripts/_common.sh

58 lines
1.3 KiB
Bash
Raw Normal View History

2022-12-29 12:41:54 +01:00
#!/bin/bash
#=================================================
# COMMON VARIABLES
#=================================================
# PHP APP SPECIFIC
#=================================================
# nodejs version
2023-10-22 19:59:52 +02:00
nodejs_version=18
2022-12-29 12:41:54 +01:00
#=================================================
# PERSONAL HELPERS
#=================================================
#=================================================
# EXPERIMENTAL HELPERS
#=================================================
#=================================================
# FUTURE OFFICIAL HELPERS
#=================================================
2023-04-19 15:59:57 +02:00
# get the first available redis database
#
# usage: ynh_redis_get_free_db
# | returns: the database number to use
ynh_redis_get_free_db() {
local result max db
result=$(redis-cli INFO keyspace)
# get the num
max=$(cat /etc/redis/redis.conf | grep ^databases | grep -Eow "[0-9]+")
db=0
# default Debian setting is 15 databases
for i in $(seq 0 "$max")
do
if ! echo "$result" | grep -q "db$i"
then
db=$i
break 1
fi
db=-1
done
test "$db" -eq -1 && ynh_die --message="No available Redis databases..."
echo "$db"
}
# usage: ynh_redis_remove_db database
# | arg: database - the database to erase
ynh_redis_remove_db() {
local db=$1
redis-cli -n "$db" flushall
}