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glitchsoc_ynh/scripts/restore
2017-04-10 04:55:10 +02:00

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#!/bin/bash
# This restore script is adapted to Yunohost >=2.4
# Exit on command errors and treat unset variables as an error
set -eu
# The parameter $app is the id of the app instance ex: ynhexample__2
app=$YNH_APP_INSTANCE_NAME
# Source app helpers
source /usr/share/yunohost/helpers
# Get old parameter of the app
domain=$(ynh_app_setting_get $app domain)
path=$(ynh_app_setting_get $app path)
is_public=$(ynh_app_setting_get $app is_public)
# Check domain/path availability
sudo yunohost app checkurl "${domain}${path}" -a "$app" \
|| ynh_die "Path not available: ${domain}${path}"
# Check $final_path
final_path="/opt/${app}"
if [ -d $final_path ]; then
ynh_die "There is already a directory: $final_path"
fi
# Check configuration files nginx
nginx_conf="/etc/nginx/conf.d/${domain}.d/${app}.conf"
if [ -f $nginx_conf ]; then
ynh_die "The NGINX configuration already exists at '${nginx_conf}'.
You should safely delete it before restoring this app."
# Check configuration files php-fpm
crontab_conf="/etc/cron.d/${app}"
if [ -f $crontab_conf ]; then
ynh_die "The CRONTAB configuration already exists at '${crontab_conf}'.
You should safely delete it before restoring this app."
fi
# Restore services
web_systemd="/etc/systemd/system/${app}-web.service"
if [ -f "${web_systemd}" ]; then
ynh_die "The MASTODON WEB configuration already exists at '${web_systemd}'.
You should safely delete it before restoring this app."
fi
sidekiq_systemd="/etc/systemd/system/${app}-sidekiq.service"
if [ -f "${sidekiq_systemd}" ]; then
ynh_die "The MASTODON SIDEKIQ configuration already exists at '${sidekiq_systemd}'.
You should safely delete it before restoring this app."
fi
streaming_systemd="/etc/systemd/system/${app}-streaming.service"
if [ -f "${streaming_systemd}" ]; then
ynh_die "The MASTODON STREAMING configuration already exists at '${streaming_systemd}'.
You should safely delete it before restoring this app."
fi
# Restore sources & data
sudo cp -a ./sources "$final_path"
# Set permissions
sudo chown -R $app: "$final_path"
# Restore db
ynh_psql_create_db_without_password "$app"
sudo su - postgres <<COMMANDS
pg_dump mastodon_production < ./mastodon_db.sql
COMMANDS
# Restore Mastodon
sudo su - $app <<RCOMMANDS
cd ~/live
RAILS_ENV=production bin/bundle exec rails db:migrate
RAILS_ENV=production bin/bundle exec rails assets:precompile
RCOMMANDS
# Restore nginx configuration files
sudo cp -a ./nginx.conf "$nginx_conf"
# Restore crontab
sudo cp -a ./cron.conf "$crontab_conf"
# Reload services
sudo systemctl reload nginx