156fec37f2
the octoprint service itself does not cause any issues. so it is safe to have it still running besides mainsail or fluidd. only programs like haproxy, lighttps or apache2 cause issues in combination with nginx Signed-off-by: Dominik Willner th33xitus@gmail.com
696 lines
25 KiB
Bash
696 lines
25 KiB
Bash
#!/bin/bash
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#=======================================================================#
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# Copyright (C) 2020 - 2022 Dominik Willner <th33xitus@gmail.com> #
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# #
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# This file is part of KIAUH - Klipper Installation And Update Helper #
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# https://github.com/th33xitus/kiauh #
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# #
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# This file may be distributed under the terms of the GNU GPLv3 license #
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#=======================================================================#
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set -e
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#================================================#
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#=================== STARTUP ====================#
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#================================================#
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function check_euid(){
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if [ "${EUID}" -eq 0 ]
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then
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echo -e "${red}"
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top_border
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echo -e "| !!! THIS SCRIPT MUST NOT RAN AS ROOT !!! |"
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bottom_border
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echo -e "${white}"
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exit 1
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fi
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}
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#================================================#
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#============= MESSAGE FORMATTING ===============#
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#================================================#
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function select_msg() {
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echo -e "${white}>>>>>> $1"
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}
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function warn_msg(){
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echo -e "${red}>>>>>> $1${white}"
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}
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function status_msg(){
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echo; echo -e "${yellow}###### $1${white}"
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}
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function ok_msg(){
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echo -e "${green}>>>>>> $1${white}"
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}
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function error_msg(){
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echo -e "${red}>>>>>> $1${white}"
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}
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function abort_msg(){
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echo -e "${red}<<<<<< $1${white}"
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}
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function title_msg(){
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echo -e "${cyan}$1${white}"
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}
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function print_error(){
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[ -z "${1}" ] && return
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echo -e "${red}"
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echo -e "#########################################################"
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echo -e " ${1} "
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echo -e "#########################################################"
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echo -e "${white}"
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}
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function print_confirm(){
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[ -z "${1}" ] && return
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echo -e "${green}"
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echo -e "#########################################################"
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echo -e " ${1} "
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echo -e "#########################################################"
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echo -e "${white}"
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}
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#================================================#
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#=================== LOGGING ====================#
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#================================================#
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function timestamp() {
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date +"[%F %T]"
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}
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function log_info() {
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local message="${1}" log="${LOGFILE}"
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echo -e "$(timestamp) <INFO> ${message}" | tr -s " " >> "${log}"
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}
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function log_warning() {
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local message="${1}" log="${LOGFILE}"
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echo -e "$(timestamp) <WARN> ${message}" | tr -s " " >> "${log}"
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}
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function log_error() {
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local message="${1}" log="${LOGFILE}"
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echo -e "$(timestamp) <ERR> ${message}" | tr -s " " >> "${log}"
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}
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#================================================#
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#=============== KIAUH SETTINGS =================#
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#================================================#
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function read_kiauh_ini(){
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if [ ! -f "${INI_FILE}" ]; then
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print_error "ERROR: File '~/.kiauh.ini' not found!"
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log_error "Reading from .kiauh.ini failed! File not found!"
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return 1
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fi
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log_info "Reading from .kiauh.ini"
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source "${INI_FILE}"
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}
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function init_ini(){
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### remove pre-version 4 ini files
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if [ -f "${INI_FILE}" ] && ! grep -Eq "^# KIAUH v4\.0\.0$" "${INI_FILE}"; then
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rm "${INI_FILE}"
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fi
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### initialize v4.0.0 ini file
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if [ ! -f "${INI_FILE}" ]; then
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{
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echo -e "# File creation date: $(date)"
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echo -e "#=================================================#"
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echo -e "# KIAUH - Klipper Installation And Update Helper #"
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echo -e "# https://github.com/th33xitus/kiauh #"
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echo -e "# DO NOT edit this file! #"
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echo -e "#=================================================#"
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echo -e "# KIAUH v4.0.0"
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} >> "${INI_FILE}"
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fi
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if ! grep -Eq "^backup_before_update=." "${INI_FILE}"; then
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echo -e "\nbackup_before_update=false\c" >> "${INI_FILE}"
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fi
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if ! grep -Eq "^logupload_accepted=." "${INI_FILE}"; then
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echo -e "\nlogupload_accepted=false\c" >> "${INI_FILE}"
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fi
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if ! grep -Eq "^custom_klipper_cfg_loc=" "${INI_FILE}"; then
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echo -e "\ncustom_klipper_cfg_loc=\c" >> "${INI_FILE}"
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fi
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if ! grep -Eq "^custom_klipper_repo=" "${INI_FILE}"; then
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echo -e "\ncustom_klipper_repo=\c" >> "${INI_FILE}"
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fi
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if ! grep -Eq "^custom_klipper_repo_branch=" "${INI_FILE}"; then
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echo -e "\ncustom_klipper_repo_branch=\c" >> "${INI_FILE}"
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fi
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if ! grep -Eq "^mainsail_install_unstable=" "${INI_FILE}"; then
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echo -e "\nmainsail_install_unstable=false\c" >> "${INI_FILE}"
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fi
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if ! grep -Eq "^fluidd_install_unstable=" "${INI_FILE}"; then
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echo -e "\nfluidd_install_unstable=false\c" >> "${INI_FILE}"
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fi
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fetch_webui_ports
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}
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function change_klipper_cfg_folder(){
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local current_cfg_loc example_loc recommended_loc new_cfg_loc
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current_cfg_loc="$(get_klipper_cfg_dir)"
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example_loc=$(printf "%s/<your_config_folder>" "${HOME}")
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recommended_loc=$(printf "%s/klipper_config" "${HOME}")
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while true; do
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top_border
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echo -e "| ${yellow}IMPORTANT:${white} |"
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echo -e "| Please enter the new path in the following format: |"
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printf "| ${cyan}%-51s${white} |\n" "${example_loc}"
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blank_line
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echo -e "| ${red}WARNING: ${white} |"
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echo -e "| ${red}There will be no validation checks! Make sure to set${white} |"
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echo -e "| ${red}a valid directory to prevent possible problems!${white} |"
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blank_line
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printf "| Recommended: ${cyan}%-38s${white} |\n" "${recommended_loc}"
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bottom_border
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echo
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echo -e "${cyan}###### Please set the new Klipper config directory:${white} "
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read -e -i "${current_cfg_loc}" -e new_cfg_loc
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echo
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read -p "${cyan}###### Set config directory to '${yellow}${new_cfg_loc}${cyan}' ? (Y/n):${white} " yn
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case "${yn}" in
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Y|y|Yes|yes|"")
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select_msg "Yes"
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set_klipper_cfg_path "${current_cfg_loc}" "${new_cfg_loc}"
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print_confirm "New config directory set!"
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settings_menu
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break;;
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N|n|No|no)
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select_msg "No"
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settings_menu
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break;;
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*)
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print_error "Invalid command!";;
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esac
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done
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}
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function set_klipper_cfg_path(){
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local current_cfg_loc="${1}" new_cfg_loc="${2}"
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local instance klipper_services moonraker_services moonraker_configs
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log_info "Function set_klipper_cfg_path invoked\nCurrent location: ${1}\nNew location: ${2}"
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### backup the old config dir
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backup_klipper_config_dir
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### write new location to .kiauh.ini
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sed -i "/^custom_klipper_cfg_loc=/d" "${INI_FILE}"
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sed -i '$a'"custom_klipper_cfg_loc=${new_cfg_loc}" "${INI_FILE}"
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status_msg "New directory was set to '${new_cfg_loc}'!"
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### stop services
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do_action_service "stop" "klipper"
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do_action_service "stop" "moonraker"
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### copy config files to new klipper config folder
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if [ -n "${current_cfg_loc}" ] && [ -d "${current_cfg_loc}" ]; then
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status_msg "Copy config files to '${new_cfg_loc}' ..."
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if [ ! -d "${new_cfg_loc}" ]; then
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log_info "Copy process started"
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mkdir -p "${new_cfg_loc}"
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cd "${current_cfg_loc}"
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cp -r -v ./* "${new_cfg_loc}"
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ok_msg "Done!"
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else
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log_warning "Copy process skipped, new config directory already exists and may not be empty!"
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warn_msg "New config directory already exists!\nCopy process skipped!"
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fi
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fi
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klipper_services=$(klipper_systemd)
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if [ -n "${klipper_services}" ]; then
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status_msg "Re-writing Klipper services to use new config file location ..."
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for service in ${klipper_services}; do
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if [ "${service}" = "/etc/systemd/system/klipper.service" ]; then
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if grep "Environment=KLIPPER_CONFIG=" "${service}"; then
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### single instance klipper service installed by kiauh v4 / MainsailOS > 0.5.0
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sudo sed -i -r "/KLIPPER_CONFIG=/ s|CONFIG=(.+)\/printer\.cfg|CONFIG=${new_cfg_loc}/printer\.cfg|" "${service}"
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else
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### single instance klipper service installed by kiauh v3
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sudo sed -i -r "/ExecStart=/ s|klippy\.py (.+)\/printer\.cfg|klippy\.py ${new_cfg_loc}\/printer\.cfg|" "${service}"
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fi
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else
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instance=$(echo "${service}" | cut -d"-" -f2 | cut -d"." -f1)
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if grep "Environment=KLIPPER_CONFIG=" "${service}"; then
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### multi instance klipper service installed by kiauh v4 / MainsailOS > 0.5.0
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sudo sed -i -r "/KLIPPER_CONFIG=/ s|CONFIG=(.+)\/printer_${instance}\/printer\.cfg|CONFIG=${new_cfg_loc}\/printer_${instance}\/printer\.cfg|" "${service}"
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else
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### multi instance klipper service installed by kiauh v3
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sudo sed -i -r "/ExecStart=/ s|klippy\.py (.+)\/printer_${instance}\/printer\.cfg|klippy\.py ${new_cfg_loc}\/printer_${instance}\/printer\.cfg|" "${service}"
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fi
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fi
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done
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ok_msg "OK!"
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fi
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moonraker_services=$(moonraker_systemd)
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if [ -n "${moonraker_services}" ]; then
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### handle multi moonraker instance service file
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status_msg "Re-writing Moonraker services to use new config file location ..."
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for service in ${moonraker_services}; do
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if [ "${service}" = "/etc/systemd/system/moonraker.service" ]; then
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if grep "Environment=MOONRAKER_CONF=" "${service}"; then
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### single instance moonraker service installed by kiauh v4 / MainsailOS > 0.5.0
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sudo sed -i -r "/MOONRAKER_CONF=/ s|_CONF=(.+)\/moonraker\.conf|_CONF=${new_cfg_loc}\/moonraker\.conf|" "${service}"
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else
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### single instance moonraker service installed by kiauh v3
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sudo sed -i -r "/ExecStart=/ s| -c (.+)\/moonraker\.conf| -c ${new_cfg_loc}\/moonraker\.conf|" "${service}"
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fi
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else
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instance=$(echo "${service}" | cut -d"-" -f2 | cut -d"." -f1)
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if grep "Environment=MOONRAKER_CONF=" "${service}"; then
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### multi instance moonraker service installed by kiauh v4 / MainsailOS > 0.5.0
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sudo sed -i -r "/MOONRAKER_CONF=/ s|_CONF=(.+)\/printer_${instance}\/moonraker\.conf|_CONF=${new_cfg_loc}\/printer_${instance}\/moonraker\.conf|" "${service}"
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else
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### multi instance moonraker service installed by kiauh v3
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sudo sed -i -r "/ExecStart=/ s| -c (.+)\/printer_${instance}\/moonraker\.conf| -c ${new_cfg_loc}\/printer_${instance}\/moonraker\.conf|" "${service}"
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fi
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fi
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done
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moonraker_configs=$(find "${new_cfg_loc}" -type f -name "moonraker.conf")
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### replace old file path with new one in moonraker.conf
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for conf in ${moonraker_configs}; do
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loc=$(echo "${conf}" | rev | cut -d"/" -f2- | rev)
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sed -i -r "/config_path:/ s|config_path:.*|config_path: ${loc}|" "${conf}"
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done
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ok_msg "OK!"
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fi
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### reloading units
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sudo systemctl daemon-reload
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### restart services
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do_action_service "restart" "klipper"
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do_action_service "restart" "moonraker"
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}
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function switch_mainsail_releasetype() {
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read_kiauh_ini
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local state="${mainsail_install_unstable}"
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if [ "${state}" == "false" ]; then
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sed -i '/mainsail_install_unstable=/s/false/true/' "${INI_FILE}"
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log_info "mainsail_install_unstable changed (false -> true) "
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else
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sed -i '/mainsail_install_unstable=/s/true/false/' "${INI_FILE}"
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log_info "mainsail_install_unstable changed (true -> false) "
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fi
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}
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function switch_fluidd_releasetype() {
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read_kiauh_ini
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local state="${fluidd_install_unstable}"
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if [ "${state}" == "false" ]; then
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sed -i '/fluidd_install_unstable=/s/false/true/' "${INI_FILE}"
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log_info "fluidd_install_unstable changed (false -> true) "
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else
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sed -i '/fluidd_install_unstable=/s/true/false/' "${INI_FILE}"
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log_info "fluidd_install_unstable changed (true -> false) "
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fi
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}
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function switch_fluidd_releasetype() {
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read_kiauh_ini
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local state="${fluidd_install_unstable}"
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if [ "${state}" == "false" ]; then
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sed -i '/fluidd_install_unstable=/s/false/true/' "${INI_FILE}"
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log_info "fluidd_install_unstable changed (false -> true) "
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else
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sed -i '/fluidd_install_unstable=/s/true/false/' "${INI_FILE}"
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log_info "fluidd_install_unstable changed (true -> false) "
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fi
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}
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function set_custom_klipper_repo() {
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read_kiauh_ini
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local repo_url=${1} branch=${2}
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sed -i "/^custom_klipper_repo=/d" "${INI_FILE}"
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sed -i '$a'"custom_klipper_repo=${repo_url}" "${INI_FILE}"
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sed -i "/^custom_klipper_repo_branch=/d" "${INI_FILE}"
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sed -i '$a'"custom_klipper_repo_branch=${branch}" "${INI_FILE}"
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}
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#================================================#
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#=============== HANDLE SERVICES ================#
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#================================================#
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function do_action_service(){
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local action=${1} service=${2}
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services=$(find "${SYSTEMD}" -maxdepth 1 -regextype posix-extended -regex "${SYSTEMD}/${service}(-[^0])?[0-9]*.service")
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if [ -n "${services}" ]; then
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for service in ${services}; do
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service=$(echo "${service}" | rev | cut -d"/" -f1 | rev)
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status_msg "${action^} ${service} ..."
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sudo systemctl "${action}" "${service}"
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ok_msg "OK!"
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done
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fi
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}
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function restart_nginx(){
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if ls /lib/systemd/system/nginx.service 2>/dev/null 1>&2; then
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status_msg "Restarting NGINX Service ..."
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sudo systemctl restart nginx && ok_msg "NGINX Service restarted!"
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fi
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}
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#================================================#
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#================ DEPENDENCIES ==================#
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#================================================#
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function python3_check(){
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local major minor
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### python 3 check
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status_msg "Your Python 3 version is: $(python3 --version)"
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major=$(python3 --version | cut -d" " -f2 | cut -d"." -f1)
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minor=$(python3 --version | cut -d"." -f2)
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if [ "${major}" -ge 3 ] && [ "${minor}" -ge 7 ]; then
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echo "true"
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else
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echo "false"
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fi
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}
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function dependency_check(){
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local dep=( "${@}" ) # dep: array
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status_msg "Checking for the following dependencies:"
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#check if package is installed, if not write name into array
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for pkg in "${dep[@]}"
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do
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echo -e "${cyan}● ${pkg} ${white}"
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if [[ ! $(dpkg-query -f'${Status}' --show "${pkg}" 2>/dev/null) = *\ installed ]]; then
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inst+=("${pkg}")
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fi
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done
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#if array is not empty, install packages from array elements
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if [ "${#inst[@]}" -ne 0 ]; then
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status_msg "Installing the following dependencies:"
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for element in "${inst[@]}"
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do
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echo -e "${cyan}● ${element} ${white}"
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done
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echo
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sudo apt-get update --allow-releaseinfo-change && sudo apt-get install "${inst[@]}" -y
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ok_msg "Dependencies installed!"
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#clearing the array
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unset inst
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else
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ok_msg "Dependencies already met! Continue..."
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fi
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}
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function setup_gcode_shell_command(){
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echo
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top_border
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echo -e "| You are about to install the G-Code Shell Command |"
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echo -e "| extension. Please make sure to read the instructions |"
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echo -e "| before you continue and remember that potential risks |"
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echo -e "| can be involved after installing this extension! |"
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blank_line
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echo -e "| ${red}You accept that you are doing this on your own risk!${white} |"
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bottom_border
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while true; do
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read -p "${cyan}###### Do you want to continue? (Y/n):${white} " yn
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case "${yn}" in
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Y|y|Yes|yes|"")
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if [ -d "${KLIPPER_DIR}/klippy/extras" ]; then
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status_msg "Installing gcode shell command extension ..."
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if [ -f "${KLIPPER_DIR}/klippy/extras/gcode_shell_command.py" ]; then
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warn_msg "There is already a file named 'gcode_shell_command.py'\nin the destination location!"
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while true; do
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read -p "${cyan}###### Do you want to overwrite it? (Y/n):${white} " yn
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case "${yn}" in
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Y|y|Yes|yes|"")
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rm -f "${KLIPPER_DIR}/klippy/extras/gcode_shell_command.py"
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install_gcode_shell_command
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break;;
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N|n|No|no)
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break;;
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esac
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done
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else
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install_gcode_shell_command
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fi
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else
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ERROR_MSG="Folder ~/klipper/klippy/extras not found!"
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fi
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break;;
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N|n|No|no)
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break;;
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*)
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print_unkown_cmd
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print_msg && clear_msg;;
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esac
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done
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}
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function install_gcode_shell_command(){
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do_action_service "stop" "klipper"
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status_msg "Copy 'gcode_shell_command.py' to '${KLIPPER_DIR}/klippy/extras' ..."
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cp "${SRCDIR}/kiauh/resources/gcode_shell_command.py" "${KLIPPER_DIR}/klippy/extras"
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while true; do
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echo
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read -p "${cyan}###### Do you want to create the example shell command? (Y/n):${white} " yn
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|
case "${yn}" in
|
|
Y|y|Yes|yes|"")
|
|
status_msg "Copy shell_command.cfg ..."
|
|
### create a backup of the config folder
|
|
backup_klipper_config_dir
|
|
|
|
### handle single printer.cfg
|
|
if [ -f "${klipper_cfg_loc}/printer.cfg" ] && [ ! -f "${klipper_cfg_loc}/shell_command.cfg" ]; then
|
|
### copy shell_command.cfg to config location
|
|
cp "${SRCDIR}/kiauh/resources/shell_command.cfg" "${klipper_cfg_loc}"
|
|
ok_msg "${klipper_cfg_loc}/shell_command.cfg created!"
|
|
|
|
### write the include to the very first line of the printer.cfg
|
|
sed -i "1 i [include shell_command.cfg]" "${klipper_cfg_loc}/printer.cfg"
|
|
fi
|
|
|
|
### handle multi printer.cfg
|
|
if ls "${klipper_cfg_loc}"/printer_* 2>/dev/null 1>&2; then
|
|
for config in $(find ${klipper_cfg_loc}/printer_*/printer.cfg); do
|
|
path=$(echo "${config}" | rev | cut -d"/" -f2- | rev)
|
|
if [ ! -f "${path}/shell_command.cfg" ]; then
|
|
### copy shell_command.cfg to config location
|
|
cp "${SRCDIR}/kiauh/resources/shell_command.cfg" "${path}"
|
|
ok_msg "${path}/shell_command.cfg created!"
|
|
|
|
### write the include to the very first line of the printer.cfg
|
|
sed -i "1 i [include shell_command.cfg]" "${path}/printer.cfg"
|
|
fi
|
|
done
|
|
fi
|
|
break;;
|
|
N|n|No|no)
|
|
break;;
|
|
esac
|
|
done
|
|
ok_msg "Shell command extension installed!"
|
|
do_action_service "restart" "klipper"
|
|
}
|
|
|
|
function system_check_webui(){
|
|
### check system for an installed and enabled octoprint service
|
|
if sudo systemctl list-unit-files | grep -E "octoprint.*" | grep "enabled" &>/dev/null; then
|
|
OCTOPRINT_ENABLED="true"
|
|
fi
|
|
|
|
### check system for an installed haproxy service
|
|
if [[ $(dpkg-query -f'${Status}' --show haproxy 2>/dev/null) = *\ installed ]]; then
|
|
HAPROXY_FOUND="true"
|
|
fi
|
|
|
|
### check system for an installed lighttpd service
|
|
if [[ $(dpkg-query -f'${Status}' --show lighttpd 2>/dev/null) = *\ installed ]]; then
|
|
LIGHTTPD_FOUND="true"
|
|
fi
|
|
|
|
### check system for an installed apache2 service
|
|
if [[ $(dpkg-query -f'${Status}' --show apache2 2>/dev/null) = *\ installed ]]; then
|
|
APACHE2_FOUND="true"
|
|
fi
|
|
}
|
|
|
|
function fetch_webui_ports(){
|
|
### read listen ports from possible installed interfaces
|
|
### and write them to ~/.kiauh.ini
|
|
WEBIFS=(mainsail fluidd octoprint)
|
|
for interface in "${WEBIFS[@]}"; do
|
|
if [ -f "/etc/nginx/sites-available/${interface}" ]; then
|
|
port=$(grep -E "listen" "/etc/nginx/sites-available/${interface}" | head -1 | sed 's/^\s*//' | sed 's/;$//' | cut -d" " -f2)
|
|
if [ ! -n "$(grep -E "${interface}_port" "${INI_FILE}")" ]; then
|
|
sed -i '$a'"${interface}_port=${port}" "${INI_FILE}"
|
|
else
|
|
sed -i "/^${interface}_port/d" "${INI_FILE}"
|
|
sed -i '$a'"${interface}_port=${port}" "${INI_FILE}"
|
|
fi
|
|
else
|
|
sed -i "/^${interface}_port/d" "${INI_FILE}"
|
|
fi
|
|
done
|
|
}
|
|
|
|
#================================================#
|
|
#=================== SYSTEM =====================#
|
|
#================================================#
|
|
|
|
function check_system_updates(){
|
|
SYS_UPDATE=$(apt list --upgradeable 2>/dev/null | sed "1d")
|
|
if [ ! -z "$SYS_UPDATE" ]; then
|
|
# add system updates to the update all array for the update all function in the updater
|
|
SYS_UPDATE_AVAIL="true" && update_arr+=(update_system)
|
|
DISPLAY_SYS_UPDATE="${yellow}System upgrade available!${white}"
|
|
else
|
|
SYS_UPDATE_AVAIL="false"
|
|
DISPLAY_SYS_UPDATE="${green}System up to date! ${white}"
|
|
fi
|
|
}
|
|
|
|
function update_system(){
|
|
status_msg "Updating System ..."
|
|
sudo apt-get update --allow-releaseinfo-change && sudo apt-get upgrade -y
|
|
CONFIRM_MSG="Update complete! Check the log above!\n ${yellow}KIAUH will not install any dist-upgrades or\n any packages which have been kept back!${green}"
|
|
print_msg && clear_msg
|
|
}
|
|
|
|
function check_usergroups(){
|
|
local group_dialout group_tty
|
|
if grep -q "dialout" </etc/group && ! grep -q "dialout" <(groups "${USER}"); then
|
|
group_dialout=false
|
|
fi
|
|
if grep -q "tty" </etc/group && ! grep -q "tty" <(groups "${USER}"); then
|
|
group_tty=false
|
|
fi
|
|
if [ "${group_dialout}" == "false" ] || [ "${group_tty}" == "false" ] ; then
|
|
top_border
|
|
echo -e "| ${yellow}WARNING: Your current user is not in group:${white} |"
|
|
[ "${group_tty}" == "false" ] && echo -e "| ${yellow}● tty${white} |"
|
|
[ "${group_dialout}" == "false" ] && echo -e "| ${yellow}● dialout${white} |"
|
|
blank_line
|
|
echo -e "| It is possible that you won't be able to successfully |"
|
|
echo -e "| connect and/or flash the controller board without |"
|
|
echo -e "| your user being a member of that group. |"
|
|
echo -e "| If you want to add the current user to the group(s) |"
|
|
echo -e "| listed above, answer with 'Y'. Else skip with 'n'. |"
|
|
blank_line
|
|
echo -e "| ${yellow}INFO:${white} |"
|
|
echo -e "| ${yellow}Relog required for group assignments to take effect!${white} |"
|
|
bottom_border
|
|
while true; do
|
|
read -p "${cyan}###### Add user '${USER}' to group(s) now? (Y/n):${white} " yn
|
|
case "${yn}" in
|
|
Y|y|Yes|yes|"")
|
|
select_msg "Yes"
|
|
status_msg "Adding user '${USER}' to group(s) ..."
|
|
if [ "${group_tty}" == "false" ]; then
|
|
sudo usermod -a -G tty "${USER}" && ok_msg "Group 'tty' assigned!"
|
|
fi
|
|
if [ "${group_dialout}" == "false" ]; then
|
|
sudo usermod -a -G dialout "${USER}" && ok_msg "Group 'dialout' assigned!"
|
|
fi
|
|
ok_msg "Remember to relog/restart this machine for the group(s) to be applied!"
|
|
break;;
|
|
N|n|No|no)
|
|
select_msg "No"
|
|
break;;
|
|
*)
|
|
print_error "Invalid command!";;
|
|
esac
|
|
done
|
|
fi
|
|
}
|
|
|
|
function create_custom_hostname(){
|
|
echo
|
|
top_border
|
|
echo -e "| You can change the hostname of this machine to use |"
|
|
echo -e "| that name to open the Interface in your browser. |"
|
|
echo -e "| |"
|
|
echo -e "| E.g.: If you set the hostname to 'my-printer' you |"
|
|
echo -e "| can open Mainsail / Fluidd / Octoprint by |"
|
|
echo -e "| browsing to: http://my-printer.local |"
|
|
bottom_border
|
|
while true; do
|
|
read -p "${cyan}###### Do you want to change the hostname? (y/N):${white} " yn
|
|
case "${yn}" in
|
|
Y|y|Yes|yes)
|
|
user_input_hostname
|
|
break;;
|
|
N|n|No|no|"") break;;
|
|
*)
|
|
print_unkown_cmd
|
|
print_msg && clear_msg;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
function user_input_hostname(){
|
|
unset NEW_HOSTNAME
|
|
unset HOSTNAME_VALID
|
|
unset HOSTENAME_CONFIRM
|
|
echo
|
|
top_border
|
|
echo -e "| ${green}Allowed characters: a-z, 0-9 and single '-'${white} |"
|
|
echo -e "| ${red}No special characters allowed!${white} |"
|
|
echo -e "| ${red}No leading or trailing '-' allowed!${white} |"
|
|
bottom_border
|
|
while true; do
|
|
read -p "${cyan}###### Please set the new hostname:${white} " NEW_HOSTNAME
|
|
if [[ ${NEW_HOSTNAME} =~ ^[^\-\_]+([0-9a-z]\-{0,1})+[^\-\_]+$ ]]; then
|
|
ok_msg "'${NEW_HOSTNAME}' is a valid hostname!"
|
|
HOSTNAME_VALID="true"
|
|
while true; do
|
|
echo
|
|
read -p "${cyan}###### Do you want '${NEW_HOSTNAME}' to be the new hostname? (Y/n):${white} " yn
|
|
case "${yn}" in
|
|
Y|y|Yes|yes|"")
|
|
echo -e "###### > Yes"
|
|
HOSTENAME_CONFIRM="true"
|
|
break;;
|
|
N|n|No|no)
|
|
echo -e "###### > No"
|
|
echo -e "${red}Skip hostname change ...${white}"
|
|
HOSTENAME_CONFIRM="false"
|
|
break;;
|
|
*)
|
|
print_error "Invalid command!";;
|
|
esac
|
|
done
|
|
break
|
|
else
|
|
warn_msg "'${NEW_HOSTNAME}' is not a valid hostname!"
|
|
fi
|
|
done
|
|
}
|
|
|
|
function set_hostname(){
|
|
if [ "${HOSTNAME_VALID}" = "true" ] && [ "${HOSTENAME_CONFIRM}" = "true" ]; then
|
|
#check for dependencies
|
|
dep=(avahi-daemon)
|
|
dependency_check "${dep[@]}"
|
|
#execute operations
|
|
#get current hostname and write to variable
|
|
HOSTNAME=$(hostname)
|
|
#create host file if missing or create backup of existing one with current date&time
|
|
if [ -f /etc/hosts ]; then
|
|
status_msg "Creating backup of hosts file ..."
|
|
get_date
|
|
sudo cp "/etc/hosts /etc/hosts.${current_date}.bak"
|
|
ok_msg "Backup done!"
|
|
ok_msg "File:'/etc/hosts.${current_date}.bak'"
|
|
else
|
|
sudo touch /etc/hosts
|
|
fi
|
|
#set hostname in /etc/hostname
|
|
status_msg "Setting hostname to '${NEW_HOSTNAME}' ..."
|
|
status_msg "Please wait ..."
|
|
sudo hostnamectl set-hostname "${NEW_HOSTNAME}"
|
|
#write new hostname to /etc/hosts
|
|
status_msg "Writing new hostname to /etc/hosts ..."
|
|
echo "127.0.0.1 ${NEW_HOSTNAME}" | sudo tee -a /etc/hosts &>/dev/null
|
|
ok_msg "New hostname successfully configured!"
|
|
ok_msg "Remember to reboot for the changes to take effect!"
|
|
fi
|
|
} |