lemmy_ynh/scripts/restore

#!/bin/bash

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

# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
source ../settings/scripts/_common.sh
source /usr/share/yunohost/helpers

#=================================================
# REINSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Reinstalling NodeJS..." --weight=1

# Define and install dependencies
ynh_install_nodejs --nodejs_version="$NODEJS_VERSION"
ynh_use_nodejs

ln -fs /usr/lib/x86_64-linux-musl/libc.so /lib/libc.musl-x86_64.so.1

#=================================================
# RESTORE THE APP MAIN DIR
#=================================================
ynh_script_progression --message="Restoring the app main directory..." --weight=1

ynh_restore_file --origin_path="$install_dir"

chmod -R o-rwx "$install_dir"
chown -R "$app:$app" "$install_dir"

#=================================================
# RESTORE THE DATA DIRECTORY
#=================================================
ynh_script_progression --message="Restoring the data directory..." --weight=1

ynh_restore_file --origin_path="$data_dir" --not_mandatory

chown -R "$app:$app" "$data_dir"

#=================================================
# RESTORE THE POSTGRESQL DATABASE
#=================================================
ynh_script_progression --message="Restoring the PostgreSQL database..." --weight=1

ynh_psql_execute_file_as_root --file="./db.sql" --database="$db_name"
ynh_psql_execute_as_root --sql="CREATE EXTENSION IF NOT EXISTS pgcrypto;" --database="$db_name"

#=================================================
# RESTORE SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Restoring system configurations related to $app..." --weight=1

ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"

ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
ynh_restore_file --origin_path="/etc/systemd/system/$app-ui.service"
ynh_restore_file --origin_path="/etc/systemd/system/$app-pict-rs.service"
systemctl enable "$app.service" --quiet
systemctl enable "$app-ui.service" --quiet
systemctl enable "$app-pict-rs.service" --quiet
yunohost service add "$app" --description="Link aggregator/Reddit clone" --log="/var/log/$app/$app.log"
yunohost service add "$app-ui" --description="Link aggregator/Reddit clone" --log="/var/log/$app/$app-ui.log"
yunohost service add "$app-pict-rs" --description="Simple image hosting service for Lemmy" --log="/var/log/$app/$app-pict-rs.log"

mkdir -p "/var/log/$app"
chmod 750 "/var/log/$app"
chmod -R o-rwx "/var/log/$app"
chown -R "$app:$app" "/var/log/$app"

ynh_restore_file --origin_path="/etc/logrotate.d/$app"

#=================================================
# RELOAD NGINX AND PHP-FPM OR THE APP SERVICE
#=================================================
ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1

ynh_systemd_action --service_name="$app" --action="start" --log_path="/var/log/$app/$app.log" --line_match="Starting http server at"
ynh_systemd_action --service_name="$app-ui" --action="start" --log_path="/var/log/$app/$app-ui.log" --line_match="http://0.0.0.0"
ynh_systemd_action --service_name="$app-pict-rs" --action="start" --log_path="/var/log/$app/$app-pict-rs.log" --line_match="starting in Actix runtime"

ynh_systemd_action --service_name=nginx --action=reload

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

ynh_script_progression --message="Restoration completed for $app" --last