coin_ynh/scripts/upgrade

#!/bin/bash
source /usr/share/yunohost/helpers
source common.sh
source future.sh

export app=$YNH_APP_INSTANCE_NAME
user=$app

export domain=$(ynh_app_setting_get $app domain)
export path=$(ynh_app_setting_get $app path)
export admin=$(ynh_app_setting_get $app admin)
export email=$(ynh_app_setting_get $app email)
export isp_name=$(ynh_app_setting_get $app isp_name)
export isp_site=$(ynh_app_setting_get $app isp_site)
export secret=$(ynh_app_setting_get $app secret)
version=$(ynh_read_json "/etc/yunohost/apps/$app/manifest.json" 'version' 2> /dev/null || echo '20170408')
last_version=$(ynh_read_manifest 'version')

ynh_exit_if_up_to_date
ynh_check_var "$app" "app name not set"
ynh_user_exists "$admin" || err "User does not exist: $admin"
ynh_normalize_url_path "$path"

#if [ "${version}" = "20170408" ]; then
#fi

# Install new dependencies
install_dependencies

# Copy files to the right place
final_path=/opt/$app
[ -L ${final_path}/coin ] || ynh_setup_source $final_path

set +o nounset 
source $final_path/venv/bin/activate
set -o nounset
$final_path/venv/bin/pip install -r $final_path/requirements.txt

# Set permissions
useradd $app -d $final_path || echo "User already exists"
chown -R $app:www-data $final_path

pushd $final_path
if [ "${version}" = "20170731" ]; then
    init_db
    ynh_app_setting_delete $app mysqlpassword
    $final_path/venv/bin/python manage.py dumpdata > /tmp/dump.json
    
    cat >> /opt/$app/coin/settings_local.py <<EOF
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
        'NAME': '$db_name',
        'USER': '$db_user',
        'PASSWORD': '$db_pwd',
        'HOST': '',  # Empty for localhost through domain sockets
        'PORT': '',  # Empty for default
    },
}
EOF
fi

$final_path/venv/bin/python manage.py migrate --noinput

if [ "${version}" = "20170731" ]; then
    $final_path/venv/bin/python manage.py loaddata /tmp/dump.json
fi

$final_path/venv/bin/python manage.py collectstatic --noinput
popd 

# Set permissions to directory
chown $app:www-data -R $final_path

[ -L ${final_path}/coin ] || service coin restart