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@@ -1,343 +1,11 @@
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#!/bin/bash
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#=================================================
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-# FUTUR OFFICIAL HELPERS
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+# COMMON VARIABLES
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#=================================================
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-# Install or update the main directory yunohost.multimedia
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-#
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-# usage: ynh_multimedia_build_main_dir
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-ynh_multimedia_build_main_dir () {
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- local ynh_media_release="v1.2"
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- local checksum="806a827ba1902d6911095602a9221181"
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-
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- # Download yunohost.multimedia scripts
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- wget -nv https://github.com/YunoHost-Apps/yunohost.multimedia/archive/${ynh_media_release}.tar.gz
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-
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- # Check the control sum
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- echo "${checksum} ${ynh_media_release}.tar.gz" | md5sum -c --status \
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- || ynh_die "Corrupt source"
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-
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- # Check if the package acl is installed. Or install it.
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- ynh_package_is_installed 'acl' \
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- || ynh_package_install acl
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-
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- # Extract
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- mkdir yunohost.multimedia-master
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- tar -xf ${ynh_media_release}.tar.gz -C yunohost.multimedia-master --strip-components 1
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- ./yunohost.multimedia-master/script/ynh_media_build.sh
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-}
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-
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-# Add a directory in yunohost.multimedia
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-# This "directory" will be a symbolic link to a existing directory.
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-#
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-# usage: ynh_multimedia_addfolder "Source directory" "Destination directory"
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-#
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-# | arg: -s, --source_dir= - Source directory - The real directory which contains your medias.
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-# | arg: -d, --dest_dir= - Destination directory - The name and the place of the symbolic link, relative to "/home/yunohost.multimedia"
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-ynh_multimedia_addfolder () {
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- # Declare an array to define the options of this helper.
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- declare -Ar args_array=( [s]=source_dir= [d]=dest_dir= )
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- local source_dir
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- local dest_dir
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- # Manage arguments with getopts
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- ynh_handle_getopts_args "$@"
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-
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- ./yunohost.multimedia-master/script/ynh_media_addfolder.sh --source="$source_dir" --dest="$dest_dir"
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-}
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-
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-# Move a directory in yunohost.multimedia, and replace by a symbolic link
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-#
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-# usage: ynh_multimedia_movefolder "Source directory" "Destination directory"
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-#
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-# | arg: -s, --source_dir= - Source directory - The real directory which contains your medias.
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-# It will be moved to "Destination directory"
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-# A symbolic link will replace it.
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-# | arg: -d, --dest_dir= - Destination directory - The new name and place of the directory, relative to "/home/yunohost.multimedia"
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-ynh_multimedia_movefolder () {
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- # Declare an array to define the options of this helper.
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- declare -Ar args_array=( [s]=source_dir= [d]=dest_dir= )
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- local source_dir
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- local dest_dir
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- # Manage arguments with getopts
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- ynh_handle_getopts_args "$@"
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-
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- ./yunohost.multimedia-master/script/ynh_media_addfolder.sh --inv --source="$source_dir" --dest="$dest_dir"
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-}
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-
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-# Allow an user to have an write authorisation in multimedia directories
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-#
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-# usage: ynh_multimedia_addaccess user_name
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-#
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-# | arg: -u, --user_name= - The name of the user which gain this access.
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-ynh_multimedia_addaccess () {
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- # Declare an array to define the options of this helper.
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- declare -Ar args_array=( [u]=user_name=)
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- local user_name
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- # Manage arguments with getopts
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- ynh_handle_getopts_args "$@"
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-
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- groupadd -f multimedia
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- usermod -a -G multimedia $user_name
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-}
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-
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-#=================================================
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-
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-# Get the total or free amount of RAM+swap on the system
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-#
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-# usage: ynh_get_ram [--free|--total] [--ignore_swap|--only_swap]
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-# | arg: -f, --free - Count free RAM+swap
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-# | arg: -t, --total - Count total RAM+swap
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-# | arg: -s, --ignore_swap - Ignore swap, consider only real RAM
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-# | arg: -o, --only_swap - Ignore real RAM, consider only swap
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-ynh_get_ram () {
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- # Declare an array to define the options of this helper.
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- local legacy_args=ftso
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- declare -Ar args_array=( [f]=free [t]=total [s]=ignore_swap [o]=only_swap )
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- local free
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- local total
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- local ignore_swap
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- local only_swap
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- # Manage arguments with getopts
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- ynh_handle_getopts_args "$@"
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- ignore_swap=${ignore_swap:-0}
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- only_swap=${only_swap:-0}
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- free=${free:-0}
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- total=${total:-0}
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-
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- local total_ram=$(vmstat --stats --unit M | grep "total memory" | awk '{print $1}')
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- local total_swap=$(vmstat --stats --unit M | grep "total swap" | awk '{print $1}')
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- local total_ram_swap=$(( total_ram + total_swap ))
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-
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- local free_ram=$(vmstat --stats --unit M | grep "free memory" | awk '{print $1}')
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- local free_swap=$(vmstat --stats --unit M | grep "free swap" | awk '{print $1}')
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- local free_ram_swap=$(( free_ram + free_swap ))
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-
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- # Use the total amount of ram
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- if [ $free -eq 1 ]
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- then
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- # Use the total amount of free ram
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- local ram=$free_ram_swap
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- if [ $ignore_swap -eq 1 ]
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- then
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- # Use only the amount of free ram
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- ram=$free_ram
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- elif [ $only_swap -eq 1 ]
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- then
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- # Use only the amount of free swap
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- ram=$free_swap
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- fi
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- elif [ $total -eq 1 ]
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- then
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- local ram=$total_ram_swap
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- if [ $ignore_swap -eq 1 ]
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- then
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- # Use only the amount of free ram
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- ram=$total_ram
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- elif [ $only_swap -eq 1 ]
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- then
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- # Use only the amount of free swap
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- ram=$total_swap
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- fi
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- else
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- ynh_print_warn --message="You have to choose --free or --total when using ynh_get_ram"
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- ram=0
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- fi
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-
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- echo $ram
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-}
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-
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-# Return 0 or 1 depending if the system has a given amount of RAM+swap free or total
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-#
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-# usage: ynh_require_ram --required=RAM required in Mb [--free|--total] [--ignore_swap|--only_swap]
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-# | arg: -r, --required - The amount to require, in Mb
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-# | arg: -f, --free - Count free RAM+swap
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-# | arg: -t, --total - Count total RAM+swap
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-# | arg: -s, --ignore_swap - Ignore swap, consider only real RAM
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-# | arg: -o, --only_swap - Ignore real RAM, consider only swap
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-ynh_require_ram () {
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- # Declare an array to define the options of this helper.
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- local legacy_args=rftso
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- declare -Ar args_array=( [r]=required= [f]=free [t]=total [s]=ignore_swap [o]=only_swap )
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- local required
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- local free
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- local total
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- local ignore_swap
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- local only_swap
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- # Manage arguments with getopts
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- ynh_handle_getopts_args "$@"
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- # Dunno if that's the right way to do, but that's some black magic to be able to
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- # forward the bool args to ynh_get_ram easily?
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- # If the variable $free is not empty, set it to '--free'
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- free=${free:+--free}
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- total=${total:+--total}
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- ignore_swap=${ignore_swap:+--ignore_swap}
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- only_swap=${only_swap:+--only_swap}
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-
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- local ram=$(ynh_get_ram $free $total $ignore_swap $only_swap)
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-
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- if [ $ram -lt $required ]
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- then
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- return 1
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- else
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- return 0
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- fi
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-}
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-
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-#=================================================
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-
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-# Define the values to configure php-fpm
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-#
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-# usage: ynh_get_scalable_phpfpm --usage=usage --footprint=footprint [--print]
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-# | arg: -f, --footprint - Memory footprint of the service (low/medium/high).
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-# low - Less than 20Mb of ram by pool.
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-# medium - Between 20Mb and 40Mb of ram by pool.
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-# high - More than 40Mb of ram by pool.
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-# Or specify exactly the footprint, the load of the service as Mb by pool instead of having a standard value.
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-# To have this value, use the following command and stress the service.
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-# watch -n0.5 ps -o user,cmd,%cpu,rss -u APP
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-#
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-# | arg: -u, --usage - Expected usage of the service (low/medium/high).
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-# low - Personal usage, behind the sso.
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-# medium - Low usage, few people or/and publicly accessible.
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-# high - High usage, frequently visited website.
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-#
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-# | arg: -p, --print - Print the result
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-#
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-#
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-#
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-# The footprint of the service will be used to defined the maximum footprint we can allow, which is half the maximum RAM.
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-# So it will be used to defined 'pm.max_children'
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-# A lower value for the footprint will allow more children for 'pm.max_children'. And so for
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-# 'pm.start_servers', 'pm.min_spare_servers' and 'pm.max_spare_servers' which are defined from the
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-# value of 'pm.max_children'
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-# NOTE: 'pm.max_children' can't exceed 4 times the number of processor's cores.
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-#
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-# The usage value will defined the way php will handle the children for the pool.
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-# A value set as 'low' will set the process manager to 'ondemand'. Children will start only if the
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-# service is used, otherwise no child will stay alive. This config gives the lower footprint when the
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-# service is idle. But will use more proc since it has to start a child as soon it's used.
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-# Set as 'medium', the process manager will be at dynamic. If the service is idle, a number of children
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-# equal to pm.min_spare_servers will stay alive. So the service can be quick to answer to any request.
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-# The number of children can grow if needed. The footprint can stay low if the service is idle, but
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-# not null. The impact on the proc is a little bit less than 'ondemand' as there's always a few
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-# children already available.
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-# Set as 'high', the process manager will be set at 'static'. There will be always as many children as
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-# 'pm.max_children', the footprint is important (but will be set as maximum a quarter of the maximum
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-# RAM) but the impact on the proc is lower. The service will be quick to answer as there's always many
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-# children ready to answer.
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-ynh_get_scalable_phpfpm () {
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- local legacy_args=ufp
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- # Declare an array to define the options of this helper.
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- declare -Ar args_array=( [u]=usage= [f]=footprint= [p]=print )
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- local usage
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- local footprint
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- local print
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- # Manage arguments with getopts
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- ynh_handle_getopts_args "$@"
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- # Set all characters as lowercase
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- footprint=${footprint,,}
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- usage=${usage,,}
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- print=${print:-0}
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-
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- if [ "$footprint" = "low" ]
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- then
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- footprint=20
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- elif [ "$footprint" = "medium" ]
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- then
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- footprint=35
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- elif [ "$footprint" = "high" ]
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- then
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- footprint=50
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- fi
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-
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- # Define the way the process manager handle child processes.
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- if [ "$usage" = "low" ]
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- then
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- php_pm=ondemand
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- elif [ "$usage" = "medium" ]
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- then
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- php_pm=dynamic
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- elif [ "$usage" = "high" ]
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- then
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- php_pm=static
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- else
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- ynh_die --message="Does not recognize '$usage' as an usage value."
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- fi
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-
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- # Get the total of RAM available, except swap.
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- local max_ram=$(ynh_get_ram --total --ignore_swap)
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-
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- at_least_one() {
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- # Do not allow value below 1
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- if [ $1 -le 0 ]
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- then
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- echo 1
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- else
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- echo $1
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- fi
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- }
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-
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- # Define pm.max_children
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- # The value of pm.max_children is the total amount of ram divide by 2 and divide again by the footprint of a pool for this app.
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- # So if php-fpm start the maximum of children, it won't exceed half of the ram.
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- php_max_children=$(( $max_ram / 2 / $footprint ))
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- # If process manager is set as static, use half less children.
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- # Used as static, there's always as many children as the value of pm.max_children
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- if [ "$php_pm" = "static" ]
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- then
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- php_max_children=$(( $php_max_children / 2 ))
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- fi
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- php_max_children=$(at_least_one $php_max_children)
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-
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- # To not overload the proc, limit the number of children to 4 times the number of cores.
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- local core_number=$(nproc)
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- local max_proc=$(( $core_number * 4 ))
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- if [ $php_max_children -gt $max_proc ]
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- then
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- php_max_children=$max_proc
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- fi
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-
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- if [ "$php_pm" = "dynamic" ]
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- then
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- # Define pm.start_servers, pm.min_spare_servers and pm.max_spare_servers for a dynamic process manager
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- php_min_spare_servers=$(( $php_max_children / 8 ))
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- php_min_spare_servers=$(at_least_one $php_min_spare_servers)
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-
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- php_max_spare_servers=$(( $php_max_children / 2 ))
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- php_max_spare_servers=$(at_least_one $php_max_spare_servers)
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-
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- php_start_servers=$(( $php_min_spare_servers + ( $php_max_spare_servers - $php_min_spare_servers ) /2 ))
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- php_start_servers=$(at_least_one $php_start_servers)
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- else
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- php_min_spare_servers=0
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- php_max_spare_servers=0
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- php_start_servers=0
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- fi
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-
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- if [ $print -eq 1 ]
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- then
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- ynh_debug --message="Footprint=${footprint}Mb by pool."
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- ynh_debug --message="Process manager=$php_pm"
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- ynh_debug --message="Max RAM=${max_ram}Mb"
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- if [ "$php_pm" != "static" ]; then
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- ynh_debug --message="\nMax estimated footprint=$(( $php_max_children * $footprint ))"
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- ynh_debug --message="Min estimated footprint=$(( $php_min_spare_servers * $footprint ))"
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- fi
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- if [ "$php_pm" = "dynamic" ]; then
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- ynh_debug --message="Estimated average footprint=$(( $php_max_spare_servers * $footprint ))"
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- elif [ "$php_pm" = "static" ]; then
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- ynh_debug --message="Estimated footprint=$(( $php_max_children * $footprint ))"
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- fi
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- ynh_debug --message="\nRaw php-fpm values:"
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- ynh_debug --message="pm.max_children = $php_max_children"
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- if [ "$php_pm" = "dynamic" ]; then
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- ynh_debug --message="pm.start_servers = $php_start_servers"
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- ynh_debug --message="pm.min_spare_servers = $php_min_spare_servers"
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- ynh_debug --message="pm.max_spare_servers = $php_max_spare_servers"
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- fi
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- fi
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-}
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+# Dependencies
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+app_depencencies="rsync encfs sshpass ccrypt lzop zstd lzip"
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#=================================================
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# EXPERIMENTAL HELPERS
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@@ -700,18 +368,3 @@ ynh_app_changelog () {
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echo "No significative changes from the changelog..." > "${final_changelog}_lite"
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fi
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}
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-
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-#=================================================
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-
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-# Execute a command as another user
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-# usage: exec_as USER COMMAND [ARG ...]
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-ynh_exec_as() {
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- local USER=$1
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- shift 1
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-
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- if [[ $USER = $(whoami) ]]; then
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- eval "$@"
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- else
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- sudo -u "$USER" "$@"
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- fi
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-}
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Alexandre Aubin