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mirror of https://github.com/YunoHost-Apps/snserver_ynh.git synced 2024-09-03 20:26:22 +02:00

Remove custom swap helpers ; use new upstream helpers

This commit is contained in:
selfhoster1312 2024-08-28 17:31:34 +02:00
parent e8f144b902
commit 2870bef746
6 changed files with 6 additions and 110 deletions

View file

@ -20,7 +20,8 @@ userdoc = "https://standardnotes.com/help"
code = "https://github.com/standardnotes/server"
[integration]
yunohost = ">= 11.2.12"
yunohost = ">=11.2.30"
helpers_version = "2.1"
architectures = "all"
multi_instance = true

View file

@ -7,7 +7,6 @@
#=================================================
source _common.sh
source ynh_add_swap
source /usr/share/yunohost/helpers
#=================================================
@ -125,9 +124,7 @@ ynh_add_config --template="cron" --destination="/etc/cron.d/$app"
chmod 640 "/etc/cron.d/$app"
chown root: "/etc/cron.d/$app"
if [ "${PACKAGE_CHECK_EXEC:-0}" -eq 0 ]; then
ynh_add_swap --size="$swap_needed"
fi
ynh_add_swap --size="$swap_needed"
#=================================================
# START SYSTEMD SERVICE

View file

@ -7,7 +7,6 @@
#=================================================
source _common.sh
source ynh_add_swap
source /usr/share/yunohost/helpers
#=================================================
@ -92,9 +91,7 @@ ynh_secure_remove --file="/var/log/$app"
#=================================================
ynh_script_progression --message="Removing swap..."
if [ ${PACKAGE_CHECK_EXEC:-0} -eq 0 ]; then
ynh_del_swap
fi
ynh_del_swap
#=================================================
# END OF SCRIPT

View file

@ -8,7 +8,6 @@
# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
source ../settings/scripts/_common.sh
source ../settings/scripts/ynh_add_swap
source /usr/share/yunohost/helpers
redis_db=$(ynh_redis_get_free_db)
@ -80,9 +79,7 @@ ynh_restore_file --origin_path="/etc/cron.d/$app"
ynh_restore_file --origin_path="/var/log/$app/"
if [ "${PACKAGE_CHECK_EXEC:-0}" -eq 0 ]; then
ynh_add_swap --size="$swap_needed"
fi
ynh_add_swap --size="$swap_needed"
#=================================================
# REINSTALL NODEJS

View file

@ -7,7 +7,6 @@
#=================================================
source _common.sh
source ynh_add_swap
source /usr/share/yunohost/helpers
#=================================================
@ -202,9 +201,7 @@ ynh_add_config --template="cron" --destination="/etc/cron.d/$app"
chown root: "/etc/cron.d/$app"
chmod 640 "/etc/cron.d/$app"
if [ "${PACKAGE_CHECK_EXEC:-0}" -eq 0 ]; then
ynh_add_swap --size="$swap_needed"
fi
ynh_add_swap --size="$swap_needed"
#=================================================
# START SYSTEMD SERVICE

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@ -1,93 +0,0 @@
#!/bin/bash
# Add swap
#
# usage: ynh_add_swap --size=SWAP in Mb
# | arg: -s, --size= - Amount of SWAP to add in Mb.
ynh_add_swap () {
# Declare an array to define the options of this helper.
declare -Ar args_array=( [s]=size= )
local size
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
local swap_max_size=$(( $size * 1024 ))
local free_space=$(df --output=avail / | sed 1d)
# Because we don't want to fill the disk with a swap file, divide by 2 the available space.
local usable_space=$(( $free_space / 2 ))
SD_CARD_CAN_SWAP=${SD_CARD_CAN_SWAP:-0}
# Swap on SD card only if it's is specified
if ynh_is_main_device_a_sd_card && [ "$SD_CARD_CAN_SWAP" == "0" ]
then
ynh_print_warn --message="The main mountpoint of your system '/' is on an SD card, swap will not be added to prevent some damage of this one, but that can cause troubles for the app $app. If you still want activate the swap, you can relaunch the command preceded by 'SD_CARD_CAN_SWAP=1'"
return
fi
# Compare the available space with the size of the swap.
# And set a acceptable size from the request
if [ $usable_space -ge $swap_max_size ]
then
local swap_size=$swap_max_size
elif [ $usable_space -ge $(( $swap_max_size / 2 )) ]
then
local swap_size=$(( $swap_max_size / 2 ))
elif [ $usable_space -ge $(( $swap_max_size / 3 )) ]
then
local swap_size=$(( $swap_max_size / 3 ))
elif [ $usable_space -ge $(( $swap_max_size / 4 )) ]
then
local swap_size=$(( $swap_max_size / 4 ))
else
echo "Not enough space left for a swap file" >&2
local swap_size=0
fi
# If there's enough space for a swap, and no existing swap here
if [ $swap_size -ne 0 ] && [ ! -e /swap_$app ]
then
# Preallocate space for the swap file, fallocate may sometime not be used, use dd instead in this case
if ! fallocate -l ${swap_size}K /swap_$app
then
dd if=/dev/zero of=/swap_$app bs=1024 count=${swap_size}
fi
chmod 0600 /swap_$app
# Create the swap
mkswap /swap_$app
# And activate it
swapon /swap_$app
# Then add an entry in fstab to load this swap at each boot.
echo -e "/swap_$app swap swap defaults 0 0 #Swap added by $app" >> /etc/fstab
fi
}
ynh_del_swap () {
# If there a swap at this place
if [ -e /swap_$app ]
then
# Clean the fstab
sed -i "/#Swap added by $app/d" /etc/fstab
# Desactive the swap file
swapoff /swap_$app
# And remove it
rm /swap_$app
fi
}
# Check if the device of the main mountpoint "/" is an SD card
#
# [internal]
#
# return 0 if it's an SD card, else 1
ynh_is_main_device_a_sd_card () {
local main_device=$(lsblk --output PKNAME --noheadings $(findmnt / --nofsroot --uniq --output source --noheadings --first-only))
if echo $main_device | grep --quiet "mmc" && [ $(tail -n1 /sys/block/$main_device/queue/rotational) == "0" ]
then
return 0
else
return 1
fi
}