mirror of
https://github.com/YunoHost-Apps/libremdb_ynh.git
synced 2024-09-03 19:36:22 +02:00
57 lines
1.3 KiB
Bash
57 lines
1.3 KiB
Bash
#!/bin/bash
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#=================================================
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# COMMON VARIABLES
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#=================================================
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# PHP APP SPECIFIC
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#=================================================
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# nodejs version
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nodejs_version=18
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#=================================================
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# PERSONAL HELPERS
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#=================================================
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#=================================================
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# EXPERIMENTAL HELPERS
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#=================================================
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#=================================================
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# FUTURE OFFICIAL HELPERS
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#=================================================
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# get the first available redis database
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#
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# usage: ynh_redis_get_free_db
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# | returns: the database number to use
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ynh_redis_get_free_db() {
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local result max db
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result=$(redis-cli INFO keyspace)
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# get the num
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max=$(cat /etc/redis/redis.conf | grep ^databases | grep -Eow "[0-9]+")
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db=0
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# default Debian setting is 15 databases
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for i in $(seq 0 "$max")
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do
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if ! echo "$result" | grep -q "db$i"
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then
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db=$i
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break 1
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fi
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db=-1
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done
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test "$db" -eq -1 && ynh_die --message="No available Redis databases..."
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echo "$db"
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}
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# usage: ynh_redis_remove_db database
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# | arg: database - the database to erase
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ynh_redis_remove_db() {
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local db=$1
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redis-cli -n "$db" flushall
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}
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