mirror of
https://github.com/YunoHost-Apps/wordpress_ynh.git
synced 2024-09-03 20:36:10 +02:00
112 lines
3.4 KiB
Bash
Executable file
112 lines
3.4 KiB
Bash
Executable file
#!/bin/bash
|
|
|
|
#=================================================
|
|
# DISPLAYING
|
|
#=================================================
|
|
|
|
WARNING () { # Écrit sur le canal d'erreur pour passer en warning.
|
|
$@ >&2
|
|
}
|
|
|
|
ALL_QUIET () { # Redirige la sortie standard et d'erreur dans /dev/null
|
|
$@ > /dev/null 2>&1
|
|
}
|
|
|
|
#=================================================
|
|
# BACKUP
|
|
#=================================================
|
|
|
|
HUMAN_SIZE () { # Transforme une taille en Ko en une taille lisible pour un humain
|
|
human=$(numfmt --to=iec --from-unit=1K $1)
|
|
echo $human
|
|
}
|
|
|
|
CHECK_SIZE () { # Vérifie avant chaque backup que l'espace est suffisant
|
|
file_to_analyse=$1
|
|
backup_size=$(du --summarize "$file_to_analyse" | cut -f1)
|
|
free_space=$(df --output=avail "/home/yunohost.backup" | sed 1d)
|
|
|
|
if [ $free_space -le $backup_size ]
|
|
then
|
|
WARNING echo "Espace insuffisant pour sauvegarder $file_to_analyse."
|
|
WARNING echo "Espace disponible: $(HUMAN_SIZE $free_space)"
|
|
ynh_die "Espace nécessaire: $(HUMAN_SIZE $backup_size)"
|
|
fi
|
|
}
|
|
|
|
|
|
#=================================================
|
|
#============= FUTURE YUNOHOST HELPER ============
|
|
#=================================================
|
|
|
|
# Delete a file checksum from the app settings
|
|
#
|
|
# $app should be defined when calling this helper
|
|
#
|
|
# usage: ynh_remove_file_checksum file
|
|
# | arg: file - The file for which the checksum will be deleted
|
|
ynh_delete_file_checksum () {
|
|
local checksum_setting_name=checksum_${1//[\/ ]/_} # Replace all '/' and ' ' by '_'
|
|
ynh_app_setting_delete $app $checksum_setting_name
|
|
}
|
|
|
|
|
|
#=================================================
|
|
# EXPERIMENTAL HELPERS
|
|
#=================================================
|
|
|
|
# Create a dedicated fail2ban config (jail and filter conf files)
|
|
#
|
|
# usage: ynh_add_fail2ban_config log_file filter [max_retry [ports]]
|
|
# | arg: log_file - Log file to be checked by fail2ban
|
|
# | arg: failregex - Failregex to be looked for by fail2ban
|
|
# | arg: max_retry - Maximum number of retries allowed before banning IP address - default: 3
|
|
# | arg: ports - Ports blocked for a banned IP address - default: http,https
|
|
ynh_add_fail2ban_config () {
|
|
# Process parameters
|
|
logpath=$1
|
|
failregex=$2
|
|
max_retry=${3:-3}
|
|
ports=${4:-http,https}
|
|
|
|
test -n "$logpath" || ynh_die "ynh_add_fail2ban_config expects a logfile path as first argument and received nothing."
|
|
test -n "$failregex" || ynh_die "ynh_add_fail2ban_config expects a failure regex as second argument and received nothing."
|
|
|
|
finalfail2banjailconf="/etc/fail2ban/jail.d/$app.conf"
|
|
finalfail2banfilterconf="/etc/fail2ban/filter.d/$app.conf"
|
|
ynh_backup_if_checksum_is_different "$finalfail2banjailconf" 1
|
|
ynh_backup_if_checksum_is_different "$finalfail2banfilterconf" 1
|
|
|
|
sudo tee $finalfail2banjailconf <<EOF
|
|
[$app]
|
|
enabled = true
|
|
port = $ports
|
|
filter = $app
|
|
logpath = $logpath
|
|
maxretry = $max_retry"
|
|
EOF
|
|
|
|
sudo tee $finalfail2banfilterconf <<EOF
|
|
[INCLUDES]
|
|
before = common.conf
|
|
[Definition]
|
|
failregex = $failregex
|
|
ignoreregrex ="
|
|
EOF
|
|
|
|
ynh_store_file_checksum "$finalfail2banjailconf"
|
|
ynh_store_file_checksum "$finalfail2banfilterconf"
|
|
|
|
sudo systemctl restart fail2ban
|
|
local fail2ban_error=$(tail -n50 /var/log/fail2ban.log | grep "ERROR.*$app")
|
|
echo "restart=$?"
|
|
}
|
|
|
|
# Remove the dedicated fail2ban config (jail and filter conf files)
|
|
#
|
|
# usage: ynh_remove_fail2ban_config
|
|
ynh_remove_fail2ban_config () {
|
|
ynh_secure_remove "/etc/fail2ban/jail.d/$app.conf"
|
|
ynh_secure_remove "/etc/fail2ban/filter.d/$app.conf"
|
|
sudo systemctl restart fail2ban
|
|
}
|