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mygpo_ynh/scripts/upgrade
2021-03-30 01:08:23 -04:00

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#!/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
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get --app=$app --key=domain)
path_url=$(ynh_app_setting_get --app=$app --key=path)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
datadir=$(ynh_app_setting_get --app=$app --key=datadir)
#=================================================
# CHECK VERSION
#=================================================
upgrade_type=$(ynh_check_app_version_changed)
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
# Restore it if the upgrade fails
ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping systemd services..." --weight=1
ynh_systemd_action --service_name=$app.socket --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name=$app-beat --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name=$app-celery --action="stop" --log_path="/var/log/$app/$app.log"
systemctl disable $app.socket --quiet
systemctl disable $app --quiet
systemctl disable $app-beat --quiet
systemctl disable $app-celery --quiet
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
ynh_script_progression --message="Upgrading source files..." --weight=1
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path"
fi
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
# Create a dedicated NGINX config
ynh_add_nginx_config
#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..." --weight=1
ynh_install_app_dependencies $pkg_dependencies
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app
#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPDATE VIRTUALENV
#=================================================
ynh_script_progression --message="Upgrading Python virtualenv..." --weight=2
pushd $final_path || ynh_die
chown -R $app:$app $final_path
sudo -u $app python3 -m venv $final_path/venv
sudo -u $app $final_path/venv/bin/python -m pip install -U wheel pip setuptools
sudo -u $app $final_path/venv/bin/python -m pip install -U --requirement $final_path/requirements.txt
sudo -u $app $final_path/venv/bin/python -m pip install -U --requirement $final_path/requirements-setup.txt
sudo -u $app $final_path/venv/bin/python -m pip install -U --requirement $final_path/requirements-ynh.txt
chown -R root:root $final_path
popd || ynh_die
#=================================================
# PERFORM DATABASE MIGRATIONS
#=================================================
ynh_script_progression --message="Performing database migrations..." --weight=2
pushd $final_path || ynh_die
chown -R $app:$app $final_path
sudo -u $app $final_path/venv/bin/envdir $env_path $final_path/venv/bin/python $final_path/manage.py makemigrations
sudo -u $app $final_path/venv/bin/envdir $env_path $final_path/venv/bin/python $final_path/manage.py migrate
chown -R root:root $final_path
popd || ynh_die
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
# Create a dedicated systemd config
ynh_add_systemd_config
ynh_add_systemd_config --service="$app-socket" --template systemd.socket
ynh_add_systemd_config --service="$app-celery" --template systemd-celery.service
ynh_add_systemd_config --service="$app-beat" --template systemd-beat.service
systemctl disable "$app-socket.service" --quiet
mv "/etc/systemd/system/$app-socket.service" "/etc/systemd/system/$app.socket"
systemctl daemon-reload --quiet
#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
# Set permissions on app files
chown -R root:$app $final_path
chmod -R o-rwx $final_path
chmod -R g-w $final_path
setfacl -n -R -m user:www-data:rx -m default:user:www-data:rx $final_path
setfacl -n -R -m user:www-data:- -m default:user:www-data:- $final_path/envs
chown -R $app:$app $datadir
chmod o-rwx $datadir
setfacl -n -R -m user:www-data:rx -m default:user:www-data:rx $datadir
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
yunohost service add $app --description="Manage podcast subscriptions, and sync them between apps and devices" --log="/var/log/$app/$app.log"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting systemd services..." --weight=1
ynh_systemd_action --service_name=$app-celery --action="start" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name=$app-beat --action="start" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name=$app.socket --action="start" --log_path="/var/log/$app/$app.log"
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..." --weight=1
ynh_systemd_action --service_name=nginx --action=reload
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed" --last