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coin_ynh/scripts/upgrade
2022-03-14 20:39:33 +01:00

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7.3 KiB
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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..."
export app=$YNH_APP_INSTANCE_NAME
export domain=$(ynh_app_setting_get --app=$app --key=domain)
export path_url=$(ynh_app_setting_get --app=$app --key=path)
export admin=$(ynh_app_setting_get --app=$app --key=admin)
export email=$(ynh_app_setting_get --app=$app --key=email)
export isp_name=$(ynh_app_setting_get --app=$app --key=isp_name)
export isp_site=$(ynh_app_setting_get --app=$app --key=isp_site)
export secret=$(ynh_app_setting_get --app=$app --key=secret)
export final_path=$(ynh_app_setting_get --app=$app --key=final_path)
export db_name=$(ynh_app_setting_get --app=$app --key=db_name)
export db_user=$db_name
export db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
#=================================================
# CHECK VERSION
#=================================================
ynh_script_progression --message="Checking version..."
upgrade_type=$(ynh_check_app_version_changed)
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..."
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
ynh_clean_check_starting
# Restore it if the upgrade fails
ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..."
ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..."
# Cleaning legacy permissions
if ynh_legacy_permissions_exists; then
ynh_legacy_permissions_delete_all
ynh_app_setting_delete --app=$app --key=is_public
fi
# If db_name doesn't exist, create it
if [ -z "$db_name" ]; then
db_name=$(ynh_sanitize_dbid --db_name=$app)
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
fi
# If final_path doesn't exist, create it
if [ -z "$final_path" ]; then
final_path=/opt/$app
ynh_app_setting_set --app=$app --key=final_path --value=$final_path
fi
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..."
# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
ynh_script_progression --message="Upgrading source files..."
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path"
fi
chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..."
# Create a dedicated NGINX config
ynh_add_nginx_config
#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..."
ynh_install_app_dependencies $pkg_dependencies
#=================================================
# SPECIFIC UPGRADE
#=================================================
# CONFIGURE DJANGO
#=================================================
ynh_script_progression --message="Configuring Django..."
export prefix="${path_url#"/"}/"
prefix=${prefix%"/"}
ynh_backup_if_checksum_is_different --file="$final_path/coin/settings_local.py"
ynh_render_template ../conf/local.py.j2 "$final_path/coin/setings_local.py"
ynh_store_file_checksum --file="$final_path/coin/settings_local.py"
virtualenv "$final_path/venv"
(
set +o nounset
source "${final_path}/venv/bin/activate"
set -o nounset
#=================================================
# PYTHON DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing more dependencies..."
echo "django-auth-ldap<1.4" >> $final_path/requirements.txt
$final_path/venv/bin/pip install -r $final_path/requirements.txt
#=================================================
# MIGRATE DB
#=================================================
ynh_script_progression --message="Migrating database..."
pushd $final_path
$final_path/venv/bin/python manage.py migrate --noinput
#=================================================
# COLLECT FILES
#=================================================
ynh_script_progression --message="Collecting files..."
$final_path/venv/bin/python manage.py collectstatic --noinput
popd
)
chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"
#================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..."
ynh_add_config --template="../conf/gunicorn_config.py" --destination="$final_path/gunicorn_config.py"
chown $app:www-data "$final_path/gunicorn_config.py"
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Upgrading systemd configuration..."
# Create a dedicated systemd config
ynh_add_systemd_config
#=================================================
# GENERIC FINALIZATION
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..."
yunohost service add $app --description "$app daemon" --log="/var/log/$app/$app.log"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..."
ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..."
ynh_systemd_action --service_name=nginx --action=reload
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed"