mosquitto_ynh/scripts/install

#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

app=$YNH_APP_INSTANCE_NAME

username=$YNH_APP_ARG_USERNAME
password=$YNH_APP_ARG_PASSWORD

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..." --weight=1

ynh_app_setting_set --app=$app --key=username --value=$username
ynh_app_setting_set --app=$app --key=password --value=$password

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# FIND AND OPEN A PORT
#=================================================
ynh_script_progression --message="Finding an available port..." --weight=1

# Find an available port
port=$(ynh_find_port --port=1883)
ynh_app_setting_set --app=$app --key=port --value=$port

# Open the port
ynh_script_progression --message="Configuring firewall..." --weight=1
ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $port

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=20

ynh_install_app_dependencies $pkg_dependencies

#=================================================
# SPECIFIC SETUP
#=================================================
# CONFIGURE MOSQUITTO
#=================================================
ynh_script_progression --message="Configuring Mosquitto Password..." --weight=1

cp ../conf/passwd "$password_file"

ynh_replace_string --match_string="__USERNAME__" --replace_string="$username" --target_file="$password_file"
ynh_replace_string --match_string="__PASSWORD__" --replace_string="$password" --target_file="$password_file"
mosquitto_passwd -U "$password_file"

ynh_store_file_checksum --file="$password_file"

ynh_script_progression --message="Configuring Mosquitto..." --weight=1

cp ../conf/mosquitto.conf "$config_file"

ynh_replace_string --match_string="__PORT__" --replace_string="$port" --target_file="$config_file"
ynh_replace_string --match_string="__PASSWORD_FILE__" --replace_string="$password_file" --target_file="$config_file"

ynh_store_file_checksum --file="$config_file"

#=================================================
# RESTART SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Restarting systemd service..." --weight=1

ynh_systemd_action --service_name="$app" --action=restart

#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Configuring log rotation..." --weight=1

# Use logrotate to manage application logfile(s)
ynh_use_logrotate

#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..." --weight=1

yunohost service add $app --description="Allows MQTT clients to send/receive data" --log="/var/log/$app/$app.log" --needs_exposed_ports="$port"

#=================================================
# SETUP FAIL2BAN
#=================================================
ynh_script_progression --message="Configuring Fail2Ban..." --weight=1

# Create a dedicated Fail2Ban config
#ynh_add_fail2ban_config --logpath="/var/log/$app/$app.log" --ports="$port" --failregex="Regex to match into the log for a failed login"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Installation of $app completed" --last