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writefreely_ynh/scripts/upgrade

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# CHECK VERSION
#=================================================
upgrade_type=$(ynh_check_app_version_changed)
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..."
ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd" --line_match="Stopped Write Freely"
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
ynh_script_progression --message="Upgrading source files..."
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir" --full_replace=1
fi
chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..."
# Create a dedicated NGINX config
ynh_add_nginx_config
# Create a dedicated systemd config
ynh_add_systemd_config
yunohost service add $app --description="WriteFreely daemon" --log="/var/log/$app/$app.log"
#=================================================
# SPECIFIC UPGRADE
#=================================================
# MAKE THE UPGRADE
#=================================================
ynh_script_progression --message="Making the upgrade..."
pushd $install_dir
ynh_mysql_execute_as_root --sql="ALTER DATABASE $db_name CHARACTER SET latin1 COLLATE latin1_swedish_ci;" --database=$db_name
ynh_exec_as $app ./writefreely db migrate
ynh_exec_as $app ./writefreely --migrate
ynh_exec_as $app ./writefreely keys generate
popd
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..."
ynh_add_config --template="../conf/config.ini" --destination="$install_dir/config.ini"
chmod 600 "$install_dir/config.ini"
chown $app:$app "$install_dir/config.ini"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..."
ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Serving on"
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed"