tvheadend_ynh/scripts/upgrade

#!/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)
superuser=$(ynh_app_setting_get --app=$app --key=superuser)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
port=$(ynh_app_setting_get --app=$app --key=port)
stream_port=$(ynh_app_setting_get --app=$app --key=stream_port)

#=================================================
# CHECK VERSION
#=================================================
upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up $app before upgrading (may take a while)..." --weight=4

# 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 $app service..." --weight=1

ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app.log"

#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..." --weight=11

if [ -n "$(uname -m | grep arm)" ]
then
    ynh_install_app_dependencies $pkg_dependencies_rb
else
    ynh_install_app_dependencies $pkg_dependencies_x86
fi

#=================================================
# INSTALL DEB PACKAGE
#=================================================
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
    ynh_script_progression --message="Upgrading $app..." --weight=51

    temp_folder="$(mktemp -d)"
    tvheadend_deb_dst="$temp_folder/tvheadend_deb.deb"

    if [ -n "$(uname -m | grep arm)" ]
    then
        ynh_exec_quiet "wget -q -O $tvheadend_deb_dst $tvheadend_deb_arm"
    elif [ -n "$(uname -m | grep x86_64)" ]
    then
        ynh_exec_quiet "wget -q -O $tvheadend_deb_dst $tvheadend_deb_x86_64"
    else
        ynh_exec_quiet "wget -q -O $tvheadend_deb_dst $tvheadend_deb_x86_32"
    fi

    ynh_package_install "$tvheadend_deb_dst"

    ynh_secure_remove --file="$temp_folder"
fi


#=================================================
# PREVENT TVHEADEND BEING UPGRADED THROUGHT APT
#=================================================
apt-mark hold tvheadend

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting $app service..." --weight=1

ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app.log"

#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring SSOwat..." --weight=1

ynh_app_setting_set --app=$app --key=skipped_uris --value="/"

#=================================================
# 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, HTTP port is $port and HTSP port is $stream_port" --last