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weblate_ynh/scripts/upgrade
2020-10-28 16:10:55 +01:00

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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..." --time --weight=1
app=$YNH_APP_INSTANCE_NAME
path_url=$(ynh_app_setting_get --app="$app" --key=path)
is_public=$(ynh_app_setting_get --app="$app" --key=is_public)
final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
db_name=$(ynh_app_setting_get --app="$app" --key=db_name)
db_user=$db_name
domain=$(ynh_app_setting_get --app="$app" --key=domain)
db_pwd=$(ynh_app_setting_get --app="$app" --key=psqlpwd)
admin=$(ynh_app_setting_get --app="$app" --key=admin)
admin_mail=$(ynh_user_get_info "$admin" mail)
github_account=$(ynh_app_setting_get --app="$app" --key=github_account)
key=$(ynh_string_random 50)
redis_db=$(ynh_app_setting_get --app="$app" --key=redis_db)
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --time --weight=1
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
# restore it if the upgrade fails
ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..." --time --weight=1
# Fix is_public as a boolean value
if [ "$is_public" = "Yes" ]; then
ynh_app_setting_set --app=$app --key=is_public --value=1
is_public=1
elif [ "$is_public" = "No" ]; then
ynh_app_setting_set --app=$app --key=is_public --value=0
is_public=0
fi
if [[ -d "$final_path/bin/" ]]
then
ynh_secure_remove --file="$final_path/bin/"
fi
# (<3.8) log cleanups
if [[ -e "/var/log/uwsgi/app/$app" ]]
then
ynh_systemd_action --service_name="$app" --action="stop"
ynh_systemd_action --service_name="$app-celery" --action="stop"
ynh_secure_remove --file="/var/log/uwsgi/app/$app"
ynh_secure_remove --file="/var/log/$app-celery"
fi
#=================================================
# CHECK THE PATH
#=================================================
# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path --path_url=$path_url)
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping systemd services..." --time --weight=1
ynh_systemd_action --service_name="$app" --action="stop"
ynh_systemd_action --service_name="$app-celery" --action="stop"
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading nginx web server configuration..." --time --weight=1
# Create a dedicated nginx config
ynh_add_nginx_config
#=================================================
# SPECIFIC UPGRADE
#=================================================
# Update dependencies
#=================================================
ynh_script_progression --message="Upgrading dependencies..." --time --weight=1
ynh_install_app_dependencies "$pkg_dependencies"
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..."
# Create a system user
ynh_system_user_create --username="$app" --home_dir="$final_path" --use_shell
#=================================================
# SPECIFIC SETUP UWSGI
#=================================================
ynh_script_progression --message="Configure uwsgi..." --time --weight=1
finaluwsgiini="/etc/uwsgi/apps-available/$app.ini"
ynh_backup_if_checksum_is_different --file="$finaluwsgiini"
cp ../conf/uwsgi.ini "$finaluwsgiini"
ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$finaluwsgiini"
ynh_replace_string --match_string="__PATH__" --replace_string="$path_url" --target_file="$finaluwsgiini"
ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$finaluwsgiini"
ynh_replace_string --match_string="__PYTHONPATH__" --replace_string="$weblate_pypath" --target_file="$finaluwsgiini"
ynh_store_file_checksum --file="$finaluwsgiini"
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Configuring a systemd service..." --time --weight=1
ynh_add_systemd_config --service="$app" --template="weblate.service"
#=================================================
# ACTIVATE CELERY
#=================================================
ynh_script_progression --message="Configure celery..." --time --weight=1
celeryconf="$final_path/celery-weblate"
cp ../conf/celery-weblate "$celeryconf"
ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$celeryconf"
ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$celeryconf"
ynh_add_systemd_config --service="$app-celery" --template="celery-weblate.service"
#=================================================
# PIP INSTALLATION
#=================================================
ynh_script_progression --message="Install weblate using PIP..." --time --weight=1
virtualenv --python=python3 "${final_path}/venv"
#run source in a 'sub shell'
(
set +o nounset
source "${final_path}/venv/bin/activate"
set -o nounset
sudo -u $app $final_path/venv/bin/pip install --upgrade pip setuptools wheel
# Still needed with latest version of weblate?
sudo -u $app $final_path/venv/bin/pip install celery==4.*
sudo -u $app $final_path/venv/bin/pip install --upgrade Weblate=="$current_version"
sudo -u $app $final_path/venv/bin/pip install psycopg2-binary ruamel.yaml aeidon phply
#pip install pytz python-bidi PyYaML Babel pyuca pylibravatar py3dns psycopg2-binary phply django-redis hiredis aeidon ruamel.yaml
# specific to YunoHost package:
sudo -u $app $final_path/venv/bin/pip install django_sendmail_backend
)
#=================================================
# MODIFY A CONFIG FILE
#=================================================
ynh_script_progression --message="Create weblate configuration file..."
# save old settings file
settings="$final_path/venv/lib/$weblate_pypath/site-packages/weblate/settings.py"
ynh_backup_if_checksum_is_different --file="$settings"
cp "../conf/settings.py" "$settings"
ynh_replace_string --match_string="__NAME__" --replace_string="$app" --target_file="$settings"
ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$settings"
ynh_replace_string --match_string="__ADMIN__" --replace_string="$admin" --target_file="$settings"
ynh_replace_string --match_string="__ADMINMAIL__" --replace_string="$admin_mail" --target_file="$settings"
ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$settings"
ynh_replace_string --match_string="__KEY__" --replace_string="$key" --target_file="$settings"
ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$settings"
ynh_replace_string --match_string="__GITHUBUSER__" --replace_string="$github_account" --target_file="$settings"
ynh_replace_string --match_string="__REDIS_DB__" --replace_string="$redis_db" --target_file="$settings"
ynh_replace_string --match_string="__PYTHONPATH__" --replace_string="$weblate_pypath" --target_file="$settings"
# remove last "/" of $path_url
ynh_replace_string --match_string="__PATHURL__" --replace_string="${path_url%/}" --target_file="$settings"
ynh_app_setting_set --app="$app" --key=redis_db --value="$redis_db"
# Recalculate and store the config file checksum into the app settings
ynh_store_file_checksum --file="$settings"
#=================================================
# MIGRATE WEBLATE
#=================================================
ynh_script_progression --message="Run migration scripts..." --time --weight=1
ynh_systemd_action --service_name="$app-celery" --action="start"
(
set +o nounset
source "${final_path}/venv/bin/activate"
set -o nounset
export DJANGO_SETTINGS_MODULE="weblate.settings"
cd "${final_path}"
sudo -u $app $final_path/venv/bin/weblate migrate --noinput
sudo -u $app $final_path/venv/bin/weblate collectstatic --noinput
sudo -u $app $final_path/venv/bin/weblate setuplang
sudo -u $app $final_path/venv/bin/weblate setupgroups
sudo -u $app $final_path/venv/bin/weblate compilemessages
sudo -u $app $final_path/venv/bin/weblate check --deploy
)
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Upgrading logrotate configuration..." --time --weight=1
# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..." --time --weight=1
yunohost service add "$app" --log "/var/log/$app/weblate.log"
yunohost service add "$app-celery" --log "/var/log/$app/weblate-celery-w1.log"
#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
# Set right permissions for curl installation
chown -R "$app": "$final_path"
mkdir -p "$final_path/avatar-cache"
chown -R "$app": "$final_path/avatar-cache"
#=================================================
# START SYSTEMD SERVICES
#=================================================
ynh_script_progression --message="Starting systemd services..." --time --weight=1
ynh_systemd_action --service_name="$app" --action="start"
ynh_systemd_action --service_name="$app-celery" --action="start"
#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Upgrading SSOwat configuration..." --time --weight=1
# Make app public if necessary
if [ "$is_public" -eq 1 ]
then
# unprotected_uris allows SSO credentials to be passed anyway.
ynh_app_setting_set --app="$app" --key=unprotected_uris --value="/"
fi
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading nginx web server..." --time --weight=1
ynh_systemd_action --service_name=nginx --action=reload
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed" --time --last