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domoticz_ynh/scripts/upgrade

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#!/bin/bash
source _common.sh
source /usr/share/yunohost/helpers
ynh_script_progression "Checking version..."
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression "Stopping $app's systemd service..."
ynh_systemctl --service="$app" --action="stop"
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression "Ensuring downward compatibility..."
#Store OS and machine (to be used in restore script)
if [ -z "${OS:+x}" ]; then
ynh_app_setting_-set --key=OS --value=`lowercase \`uname -s\``
fi
if [ -z "${mach:+x}" ]; then
mach=`uname -m`
ynh_app_setting_set --key=mach --value="$mach"
fi
#sudoer file for restarting is not required anymore (from 2023.1~ynh1) as upgrade is managed by the Yunohost Package
if [ -f /etc/sudoers.d/domoticz ]; then
rm /etc/sudoers.d/domoticz
fi
#Create a dedicated path for the api access
if [ -z "$api_path" ]; then
if [ "$path" == "/" ]; then
api_path=/api_/"$app"
else
api_path=/api_"$path"
fi
ynh_app_setting_set --key=api_path --value="$api_path"
fi
#Previous version did not have settings stored and
#variable may not be bound.
if [[ -z "${mqtt_domain+x}" ]]; then
mqtt_domain="$domain"
ynh_app_setting_set --key=mqtt_domain --value="$mqtt_domain"
fi
#remove unwanted log folder
if [ -d "/var/log/$app/$app" ]; then
ynh_safe_rm "/var/log/$app/$app"
fi
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression "Checking dedicated user permissions..."
#allow user to access USB / serial port to communicate with tools (RFXtrx, Z-wave dongle, etc.) & i2c bus
if grep dialout -q < /etc/group; then
usermod -a -G dialout "$app"
fi
if grep i2c -q < /etc/group; then
usermod -a -G i2c "$app"
fi
if grep gpio -q < /etc/group; then
usermod -a -G gpio "$app"
fi
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
# FIXME: this is still supported but the recommendation is now to *always* re-setup the app sources wether or not the upstream sources changed
if ynh_app_upstream_version_changed
then
ynh_script_progression "Upgrading source files..."
ynh_setup_source --dest_dir="$install_dir"
#Create the database file
if [ ! -f "$install_dir"/domoticz.db ]; then
touch "$install_dir"/domoticz.db
chmod 644 "$install_dir"/domoticz.db
fi
fi
#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod 750 "$install_dir"
#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R "$app":"$app" "$install_dir"
#=================================================
# SET MOSQUITTO SETTINGS
#=================================================
if [ "$domain" != "$mqtt_domain" ]; then
ynh_script_progression "Setting up mosquitto..."
#Setting up conf file for access
if [ ! -f "/etc/mosquitto/conf.d/${app}_mosquitto.conf" ]
then
ynh_config_add --template="domoticz_mosquitto.conf" --destination="/etc/mosquitto/conf.d/${app}_mosquitto.conf"
chmod 644 /etc/mosquitto/conf.d/"$app"_mosquitto.conf
#Setting up user&pwd for mqtt access
ynh_app_setting_set --key=mqtt_user --value=$(ynh_string_random --length=8)
ynh_app_setting_set --key=mqtt_pwd --value=$(ynh_string_random)
echo $(ynh_app_setting_get --key=mqtt_user):$(ynh_app_setting_get --key=mqtt_pwd) > "/etc/mosquitto/conf.d/${app}_credentials"
mosquitto_passwd -U "/etc/mosquitto/conf.d/${app}_credentials"
ynh_print_info "The credential to the mosquitto server has been saved in the settings of the app"
fi
else
#If no MQTT have been set, we delete the mqtt permission.
ynh_permission_delete --permission="mqtt"
fi
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression "Upgrading NGINX web server configuration..."
[[ "$domain" != "$mqtt_domain" ]] && ynh_config_add --template="mqtt_nginx.conf" --destination="/etc/nginx/conf.d/${mqtt_domain}.d/mqtt_${app}.conf"
#Set Hook for nginx domain
cp -R ../sources/hooks/conf_regen/95-nginx_domoticz /usr/share/yunohost/hooks/conf_regen/
# Create a dedicated NGINX config
if [[ ! -f "/etc/nginx/conf.d/${domain}.d/api_${app}.conf" ]]
then
ynh_print_warn "The nginx conf file will now be splitted between standard and api related path"
ynh_print_warn "Report any manual changes on the new /etc/nginx/conf.d/$domain.d/api_$app.conf file for json command to keep working"
ynh_config_add --template="api_nginx.conf" --destination="/etc/nginx/conf.d/${domain}.d/api_${app}.conf"
fi
ynh_config_add_nginx
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression "Upgrading systemd configuration..."
# Create a dedicated systemd config
ynh_config_add_systemd
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression "Upgrading logrotate configuration..."
mkdir -p /var/log/"$app"
#REMOVEME? Assuming ynh_config_add_logrotate is called, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R domoticz: /var/log/"$app"
# Use logrotate to manage app-specific logfile(s)
ynh_config_add_logrotate "/var/log/$app"
[[ ! -z "$mqtt_domain" ]] && ynh_config_add_logrotate "/var/log/mosquitto"
#=================================================
# SETUP FAIL2BAN
#=================================================
ynh_script_progression "Configuring Fail2Ban..."
# Make sure a log file exists (mostly for CI tests)
log_file=/var/log/$app/$app.log
if [ ! -f "$log_file" ]; then
touch "$log_file"
chown $app: "$log_file"
fi
# Create a dedicated Fail2Ban config
ynh_config_add_fail2ban --logpath="$log_file" --failregex="^.*Error: Failed login attempt from <HOST>.*$"
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression "Integrating service in YunoHost..."
yunohost service add "$app" --description="Domotique open sources" --log="/var/log/$app/$app.log"
[[ "$domain" != "$mqtt_domain" ]] && yunohost service add mosquitto --description="Serveur MQTT pour domoticz" --log="/var/log/mosquitto/mosquitto.log"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression "Starting $app's systemd service..."
ynh_systemctl --service="$app" --action="start"
#Restarting mosquitto to take changes from /etc/mosquitto/conf.d/*.conf into account
[[ "$domain" != "$mqtt_domain" ]] && ynh_systemctl --service=mosquitto --action="restart"
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression "Upgrade of $app completed"