rocketchat_ynh/scripts/remove

#!/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=1

db_name=$(ynh_app_setting_get --app=$app --key=db_name)
db_user=$db_name

#=================================================
# REMOVE SYSTEM CONFIGURATIONS
#=================================================
# REMOVE SYSTEMD SERVICE 
#=================================================
ynh_script_progression --message="Removing system configurations related to $app..." --weight=1

# Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
if ynh_exec_warn_less yunohost service status $app >/dev/null
then
	ynh_script_progression --message="Removing $app service integration..." --weight=1
	yunohost service remove $app
fi

# Remove the dedicated systemd config
ynh_remove_systemd_config

# Remove the app-specific logrotate config
ynh_remove_logrotate

if [ -d "/tmp/ufs" ]; then
	ynh_secure_remove --file="/tmp/ufs"
fi

# Remove the dedicated NGINX config
ynh_remove_nginx_config

# Remove metapackage and its dependencies
ynh_remove_nodejs

#=================================================
# REMOVE THE MONGODB DATABASE
#=================================================
ynh_script_progression --message="Removing the MongoDB database..." --weight=11

ynh_replace_string --match_string="engine: wiredTiger" --replace_string="#  engine:" --target_file="/etc/mongod.conf"
ynh_replace_string --match_string="replication:" --replace_string="#replication:" --target_file="/etc/mongod.conf"
ynh_replace_string --match_string="  replSetName: rs01" --replace_string="" --target_file="/etc/mongod.conf"

ynh_systemd_action --service_name=mongod --action=restart --log_path=/var/log/mongodb/mongod.log --line_match="Waiting for connections"

# Remove a database if it exists, along with the associated user
ynh_mongo_remove_db --db_user=$db_user --db_name=$db_name

# Remove mongod service
yunohost service remove mongod
ynh_secure_remove --file="/var/lib/mongodb"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Removal of $app completed" --last