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lutim_ynh/scripts/change_url
2022-07-28 22:53:10 +02:00

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#!/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=$YNH_APP_NEW_DOMAIN
new_path=$YNH_APP_NEW_PATH
app=$YNH_APP_INSTANCE_NAME
#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..." --weight=2
# Needed for helper "ynh_add_nginx_config"
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
# Add settings here as needed by your application
is_public=$(ynh_app_setting_get --app=$app --key=is_public)
port=$(ynh_app_setting_get --app=$app --key=port)
#=================================================
# BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=20
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
ynh_clean_check_starting
# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
# Restore it if the upgrade fails
ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# ACTIVATE MAINTENANCE MODE
#=================================================
ynh_script_progression --message="Activating maintenance mode..."
path_url=$old_path
domain=$old_domain
ynh_maintenance_mode_ON
#=================================================
# CHECK WHICH PARTS SHOULD BE CHANGED
#=================================================
change_domain=0
if [ "$old_domain" != "$new_domain" ]
then
change_domain=1
fi
change_path=0
if [ "$old_path" != "$new_path" ]
then
change_path=1
fi
#=================================================
# STANDARD MODIFICATIONS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..."
ynh_systemd_action --service_name=$app --action="stop"
#=================================================
# MODIFY URL IN NGINX CONF
#=================================================
ynh_script_progression --message="Updating NGINX web server configuration..." --weight=2
nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
# Change the path in the NGINX config file
if [ $change_path -eq 1 ]
then
# Make a backup of the original NGINX config file if modified
ynh_backup_if_checksum_is_different --file="$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 [ $change_domain -eq 1 ]
then
# Delete file checksum for the old conf file location
ynh_delete_file_checksum --file="$nginx_conf_path"
mv $nginx_conf_path /etc/nginx/conf.d/$new_domain.d/$app.conf
# Store file checksum for the new config file location
ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
fi
#=================================================
# UPDATE SSOWAT
#=================================================
ynh_script_progression --message="Reconfiguring SSOwat..."
if [ $is_public -eq 0 ] # Only user with a yunohost account can upload an image
then
# If the app is private, viewing images stays publicly accessible.
if [ "$new_path" == "/" ]; then
# If the path is /, clear it to prevent any error with the regex.
new_path=""
fi
# Modify the domain to be used in a regex
domain_regex=$(echo "$new_domain" | sed 's@-@.@g')
ynh_app_setting_set --app=$app --key=protected_regex --value="$domain_regex$new_path/stats/?$","$domain_regex$new_path/manifest.webapp/?$","$domain_regex$new_path/?$","$domain_regex$new_path/[d-m]/.*$"
fi
#=================================================
# SPECIFIC MODIFICATIONS
#=================================================
# REPLACE THE PATH IN THE CONFIG OF LUTIM
#=================================================
ynh_replace_string --match_string="\(^ *prefix.*=> '\).*" --replace_string="\1$new_path'," --target_file="$final_path/lutim.conf"
#=================================================
# GENERIC FINALISATION
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=3
# Start a systemd service
ynh_systemd_action --service_name=$app --action="start" --line_match="Manager.*started" --log_path="/var/log/$app/production.log" --timeout="120"
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..."
ynh_systemd_action --service_name=nginx --action=reload
#=================================================
# DEACTIVE MAINTENANCE MODE
#=================================================
ynh_script_progression --message="Disabling maintenance mode..."
path_url=$old_path
domain=$old_domain
ynh_maintenance_mode_OFF
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Change of URL completed for $app" --last