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pihole_ynh/scripts/remove
2022-09-18 01:21:15 +02:00

194 lines
6.5 KiB
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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..." --weight=2
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get --app=$app --key=domain)
port=$(ynh_app_setting_get --app=$app --key=port)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
#=================================================
# STANDARD REMOVE
#=================================================
# REMOVE SERVICE INTEGRATION IN YUNOHOST
#=================================================
# Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
if ynh_exec_warn_less yunohost service status pihole-FTL >/dev/null
then
ynh_script_progression --message="Removing $app service integration..." --weight=2
yunohost service remove pihole-FTL
fi
#=================================================
# STOP AND REMOVE SERVICE
#=================================================
ynh_script_progression --message="Stopping and removing the systemd service..." --weight=1
ynh_systemd_action --service_name=pihole-FTL --action=stop
# Restore dnsmasq as main DNS resolver
# Move dnsmasq back to its original place
#if [ -e "/usr/sbin/dnsmasq.backup_by_pihole" ]
#then # Remove dnsmasq only if we have its backup
# ynh_secure_remove --file="/usr/sbin/dnsmasq"
# mv /usr/sbin/dnsmasq.backup_by_pihole /usr/sbin/dnsmasq
#fi
# Move back the service configuration for dnsmasq
#ynh_secure_remove --file="/etc/systemd/system/dnsmasq.service"
#mv /lib/systemd/system/.dnsmasq.service.backup_by_pihole /lib/systemd/system/dnsmasq.service
#mv /etc/init.d/.dnsmasq.backup_by_pihole /etc/init.d/dnsmasq
systemctl unmask dnsmasq.service
#ynh_exec_warn_less systemctl enable dnsmasq --quiet
# Reload systemd config
systemctl daemon-reload
ynh_secure_remove --file="/etc/init.d/pihole-FTL"
ynh_secure_remove --file="/usr/bin/pihole-FTL"
ynh_secure_remove --file="/var/run/pihole-FTL.pid"
ynh_secure_remove --file="/var/run/pihole-FTL.port"
#=================================================
# REMOVE APP MAIN DIR
#=================================================
ynh_script_progression --message="Removing app main directory..." --weight=1
# Remove the app directory securely
ynh_secure_remove --file="$final_path"
#=================================================
# REMOVE NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Removing NGINX web server configuration..." --weight=1
# Remove the dedicated NGINX config
ynh_remove_nginx_config
#=================================================
# REMOVE PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Removing PHP-FPM configuration..." --weight=2
# Remove the dedicated PHP-FPM config
ynh_remove_fpm_config
#=================================================
# REMOVE DEPENDENCIES
#=================================================
ynh_script_progression --message="Removing dependencies..." --weight=7
# Remove metapackage and its dependencies
ynh_remove_app_dependencies
#=================================================
# CLOSE A PORT
#=================================================
if yunohost firewall list | grep -q "\- $port$"
then
ynh_script_progression --message="Closing port $port..." --weight=1
ynh_exec_warn_less yunohost firewall disallow TCP $port
fi
if yunohost firewall list | grep -q "\- 67$"
then
ynh_script_progression --message="Closing port 67..." --weight=1
ynh_exec_warn_less yunohost firewall disallow UDP 67
fi
#=================================================
# SPECIFIC REMOVE
#=================================================
# REMOVE VARIOUS FILES
#=================================================
ynh_script_progression --message="Removing various files..." --weight=1
# Remove a cron file
ynh_secure_remove --file="/etc/cron.d/$app"
# Remove the log files
ynh_secure_remove --file="/var/log/$app"
# Remove main script
ynh_secure_remove --file="$PI_HOLE_BIN_DIR/pihole"
ynh_secure_remove --file="/etc/bash_completion.d/pihole"
# Remove sudoer file
ynh_secure_remove --file="/etc/sudoers.d/pihole"
# Remove storage directory
ynh_secure_remove --file="$PI_HOLE_CONFIG_DIR"
# Remove app directory
ynh_secure_remove --file="$PI_HOLE_INSTALL_DIR"
# Remove local clone of the repository
ynh_secure_remove --file="$PI_HOLE_LOCAL_REPO"
#=================================================
# REMOVE DNSMASQ CONFIG
#=================================================
ynh_script_progression --message="Removing Dnsmasq config..." --weight=2
ynh_secure_remove --file="/etc/dnsmasq.d/03-pihole-wildcard.conf"
#=================================================
# CLEAN /etc/hosts
#=================================================
ynh_script_progression --message="Clean /etc/hosts" --weight=1
# Uncomment lines in /etc/hosts
ynh_replace_string --match_string="#Commented by pihole# " --replace_string="" --target_file=/etc/hosts
# And remove extra lines, added by PiHole
sed -i "/#Added by pihole#/d" /etc/hosts
#=================================================
# REMOVE CONF_REGEN HOOK
#=================================================
ynh_script_progression --message="Removing conf_regen hook..." --weight=1
ynh_systemd_action --service_name=dnsmasq --action=stop
ynh_secure_remove --file=/usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app
ynh_exec_warn_less yunohost tools regen-conf dnsmasq
#=================================================
# RESTART DNSMASQ
#=================================================
ynh_script_progression --message="Restarting Dnsmasq..." --weight=1
ynh_systemd_action --service_name=dnsmasq --action=restart
#=================================================
# GENERIC FINALIZATION
#=================================================
# REMOVE DEDICATED USER
#=================================================
ynh_script_progression --message="Removing the dedicated system user..." --weight=2
# Dirty hack to remove correctly the user
killall -u $app
# Delete a system user
ynh_system_user_delete --username=$app
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Removal of $app completed" --last