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https://github.com/YunoHost-Apps/libremdb_ynh.git
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add redis config
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parent
4c70f0b767
commit
68c7f4d674
5 changed files with 70 additions and 2 deletions
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@ -23,11 +23,10 @@ NEXT_TELEMETRY_DISABLED=1
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### 3. REDIS CONFIG(optional if you don't need redis)
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################################################################################
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## if you want to use redis to speed up the media proxy, set this to true
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# USE_REDIS=true
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USE_REDIS=true
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## for docker, just set the domain to the container name, default is 'libremdb_redis'
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REDIS_URL=localhost:6379
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################################################################################
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### 4. INSTANCE META FIELDS(not required but good to have)
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################################################################################
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@ -7,6 +7,7 @@
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#=================================================
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source _common.sh
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source ynh_redis
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source /usr/share/yunohost/helpers
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#=================================================
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@ -101,6 +102,13 @@ ynh_script_progression --message="Configuring NGINX web server..." --weight=1
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# Create a dedicated NGINX config
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ynh_add_nginx_config
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#=================================================
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# CONFIGURE REDIS
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#=================================================
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redis_db=$(ynh_redis_get_free_db)
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ynh_app_setting_set --app="$app" --key=redis_db --value="$redis_db"
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#=================================================
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# INSTALL LIBREMDB
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#=================================================
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@ -7,6 +7,7 @@
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#=================================================
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source _common.sh
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source ynh_redis
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source /usr/share/yunohost/helpers
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#=================================================
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@ -19,6 +20,7 @@ app=$YNH_APP_INSTANCE_NAME
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domain=$(ynh_app_setting_get --app=$app --key=domain)
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port=$(ynh_app_setting_get --app=$app --key=port)
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final_path=$(ynh_app_setting_get --app=$app --key=final_path)
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redis_db=$(ynh_app_setting_get --app=$app --key=redis_db)
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#=================================================
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# STANDARD REMOVE
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@ -57,6 +59,13 @@ ynh_script_progression --message="Removing NGINX web server configuration..." --
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# Remove the dedicated NGINX config
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ynh_remove_nginx_config
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#=================================================
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# REMOVE THE REDIS DATABASE
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#=================================================
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ynh_script_progression --message="Removing the redis database..."
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ynh_redis_remove_db "$redis_db"
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#=================================================
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# REMOVE DEPENDENCIES
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#=================================================
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@ -7,6 +7,7 @@
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#=================================================
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source _common.sh
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source ynh_redis
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source /usr/share/yunohost/helpers
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#=================================================
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@ -20,6 +21,7 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
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port=$(ynh_app_setting_get --app=$app --key=port)
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path_url=$(ynh_app_setting_get --app=$app --key=path)
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final_path=$(ynh_app_setting_get --app=$app --key=final_path)
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redis_db=$(ynh_app_setting_get --app=$app --key=redis_db)
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#=================================================
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# CHECK VERSION
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@ -50,6 +52,17 @@ ynh_script_progression --message="Stopping a systemd service..." --weight=1
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ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
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#=================================================
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# ENSURE DOWNWARD COMPATIBILITY
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#=================================================
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ynh_script_progression --message="Ensuring downward compatibility..."
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# If redis_db doesn't exist, create it
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if [ -z "$redis_db" ]; then
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redis_db=$(ynh_redis_get_free_db)
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ynh_app_setting_set --app="$app" --key=redis_db --value="$redis_db"
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fi
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#=================================================
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# CREATE DEDICATED USER
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#=================================================
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39
scripts/ynh_redis
Normal file
39
scripts/ynh_redis
Normal file
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@ -0,0 +1,39 @@
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#!/bin/bash
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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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# Create a master password and set up global settings
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# Please always call this script in install and restore scripts
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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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