glitchsoc_ynh/scripts/change_url

#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# RETRIEVE ARGUMENTS
#=================================================

old_domain=$YNH_APP_OLD_DOMAIN
old_path=$YNH_APP_OLD_PATH

new_domain=$YNH_APP_NEW_DOMAIN
new_path="/"

app=$YNH_APP_INSTANCE_NAME

#=================================================
# LOAD SETTINGS
#=================================================
ynh_print_info "Loading installation settings..."

# Needed for helper "ynh_add_nginx_config"
final_path=$(ynh_app_setting_get $app final_path)

# Add settings here as needed by your application
#db_name=$(ynh_app_setting_get "$app" db_name)
#db_pwd=$(ynh_app_setting_get $app db_pwd)
admin_mail=$(ynh_app_setting_get $app admin_mail)

#=================================================
# CHECK THE SYNTAX OF THE PATHS
#=================================================

test -n "$old_path" || old_path="/"
test -n "$new_path" || new_path="/"
new_path=$(ynh_normalize_url_path $new_path)
old_path=$(ynh_normalize_url_path $old_path)

#=================================================
# CHECK WHICH PARTS SHOULD BE CHANGED
#=================================================

change_domain=0
if [ "$old_domain" != "$new_domain" ]
then
	change_domain=1
fi

change_path=0
if [ "$old_path" != "$new_path" ]
then
	change_path=1
fi

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# MODIFY URL IN NGINX CONF
#=================================================
ynh_print_info "Updating nginx web server configuration..."

nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf

# Change the path in the nginx config file
if [ $change_path -eq 1 ]
then
	# Make a backup of the original nginx config file if modified
	ynh_backup_if_checksum_is_different "$nginx_conf_path"
	# Set global variables for nginx helper
	domain="$old_domain"
	path_url="$new_path"
	# Create a dedicated nginx config
	ynh_add_nginx_config
fi

# Change the domain for nginx
if [ $change_domain -eq 1 ]
then
	# Delete file checksum for the old conf file location
	ynh_delete_file_checksum "$nginx_conf_path"
	mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
	# Store file checksum for the new config file location
	ynh_store_file_checksum "/etc/nginx/conf.d/$new_domain.d/$app.conf"
fi

#=================================================
# SPECIFIC MODIFICATIONS
#=================================================
# STOP MASTODON SERVICES
#=================================================
ynh_print_info "Stopping Mastodon services..."

ynh_systemd_action --action=stop --service_name=${app}-web --line_match="Stopped" --log_path=systemd
ynh_systemd_action --action=stop --service_name=${app}-sidekiq --line_match="Stopped" --log_path=systemd
ynh_systemd_action --action=stop --service_name=${app}-streaming --line_match="Stopped" --log_path=systemd

#=================================================
# CHANGE CONFIGURATION
#=================================================

ynh_replace_string "LOCAL_DOMAIN=.*" "LOCAL_DOMAIN=${domain}"      "${final_path}/live/.env.production"

#=================================================
# START MASTODON SERVICES
#=================================================
ynh_print_info "Starting Mastodon services..."

ynh_systemd_action --action=start --service_name=${app}-web --line_match="Listening on tcp" --log_path=systemd
ynh_systemd_action --action=start --service_name=${app}-sidekiq --line_match="Starting processing" --log_path=systemd
ynh_systemd_action --action=start --service_name=${app}-streaming --line_match="Worker 1 now listening" --log_path=systemd

#=================================================
# GENERIC FINALISATION
#=================================================
# RELOAD NGINX
#=================================================
ynh_print_info "Reloading nginx web server..."

systemctl reload nginx

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

ynh_print_info "Change of URL completed for $app"