Files
kiauh/scripts/moonraker.sh
th33xitus b96dbd7a06 refactor(moonraker.sh): full rewrite
Signed-off-by: Dominik Willner th33xitus@gmail.com
2022-05-12 20:57:58 +02:00

507 lines
17 KiB
Bash

#!/bin/bash
#=======================================================================#
# Copyright (C) 2020 - 2022 Dominik Willner <th33xitus@gmail.com> #
# #
# This file is part of KIAUH - Klipper Installation And Update Helper #
# https://github.com/th33xitus/kiauh #
# #
# This file may be distributed under the terms of the GNU GPLv3 license #
#=======================================================================#
set -e
### global variables
SYSTEMD="/etc/systemd/system"
INITD="/etc/init.d"
ETCDEF="/etc/default"
MOONRAKER_ENV="${HOME}/moonraker-env"
MOONRAKER_DIR="${HOME}/moonraker"
MOONRAKER_REPO="https://github.com/Arksine/moonraker.git"
#===================================================#
#================ INSTALL MOONRAKER ================#
#===================================================#
function system_check_moonraker(){
local major minor
### python 3 check
status_msg "Your Python 3 version is: $(python3 --version)"
major=$(python3 --version | cut -d" " -f2 | cut -d"." -f1)
minor=$(python3 --version | cut -d"." -f2)
if [ "${major}" -ge 3 ] && [ "${minor}" -ge 7 ]; then
echo "true"
else
echo "false"
fi
}
function moonraker_systemd() {
local services
services=$(find "${SYSTEMD}" -maxdepth 1 -regextype posix-extended -regex "${SYSTEMD}/moonraker(-[^0])?[0-9]*.service")
echo "${services}"
}
function moonraker_setup_dialog(){
status_msg "Initializing Moonraker installation ..."
### return early if moonraker already exists
if [ -n "$(moonraker_systemd)" ]; then
ERROR_MSG="At least one Moonraker service is already installed:"
for service in $(moonraker_systemd); do
ERROR_MSG="${ERROR_MSG}\n ➔ ${service}"
done
export ERROR_MSG
print_error && return
fi
### return early if python version check fails
if [ "$(system_check_moonraker)" == "false" ]; then
ERROR_MSG="Versioncheck failed! Python 3.7 or newer required!\n"
ERROR_MSG="${ERROR_MSG} Please upgrade Python."
export ERROR_MSG
print_error && return
fi
top_border
if [ -f "${INITD}/klipper" ] || [ -f "${SYSTEMD}/klipper.service" ]; then
printf "|${green}%-55s${default}|\n" " 1 Klipper instance was found!"
elif [ "$(klipper_systemd | wc -w)" -gt 1 ]; then
printf "|${green}%-55s${default}|\n" " $(klipper_systemd | wc -w) Klipper instances were found!"
else
echo -e "| ${yellow}INFO: No existing Klipper installation found!${default} |"
fi
echo -e "| Usually you need one Moonraker instance per Klipper |"
echo -e "| instance. Though you can install as many as you wish. |"
bottom_border
local count
while [[ ! (${count} =~ ^[1-9]+((0)+)?$) ]]; do
read -p "${cyan}###### Number of Moonraker instances to set up:${default} " count
if [[ ! (${count} =~ ^[1-9]+((0)+)?$) ]]; then
error_msg "Invalid Input!\n"
else
echo
read -p "${cyan}###### Install ${count} instance(s)? (Y/n):${default} " yn
case "${yn}" in
Y|y|Yes|yes|"")
select_msg "Yes"
status_msg "Installing ${count} Moonraker instance(s) ... \n"
moonraker_setup "${count}"
break;;
N|n|No|no)
select_msg"No"
error_msg "Exiting Moonraker setup ...\n"
break;;
*)
invalid_option && print_error
;;
esac
fi
done
}
function install_moonraker_packages(){
local packages
local install_script="${HOME}/moonraker/scripts/install-moonraker.sh"
### read PKGLIST from official install script
status_msg "Reading dependencies..."
# shellcheck disable=SC2016
packages="$(grep "PKGLIST=" "${install_script}" | cut -d'"' -f2 | sed 's/\${PKGLIST}//g' | tr -d '\n')"
echo "${cyan}${packages}${white}" | tr '[:space:]' '\n'
read -r -a packages <<< "${packages}"
### Update system package info
status_msg "Updating lists of packages..."
sudo apt-get update --allow-releaseinfo-change
### Install required packages
status_msg "Installing packages..."
sudo apt-get install --yes "${packages[@]}"
}
function create_moonraker_virtualenv(){
status_msg "Installing python virtual environment..."
### always create a clean virtualenv
[ -d "${MOONRAKER_ENV}" ] && rm -rf "${MOONRAKER_ENV}"
virtualenv -p /usr/bin/python3 "${MOONRAKER_ENV}"
"${MOONRAKER_ENV}"/bin/pip install -r "${MOONRAKER_DIR}/scripts/moonraker-requirements.txt"
}
function moonraker_setup(){
local instances=${1}
### checking dependencies
dep=(wget curl unzip dfu-util virtualenv)
### additional required dependencies on armbian
dep+=(libjpeg-dev zlib1g-dev)
dependency_check "${dep[@]}"
### step 1: clone moonraker
status_msg "Downloading Moonraker ..."
### force remove existing moonraker dir and clone into fresh moonraker dir
[ -d "${MOONRAKER_DIR}" ] && rm -rf "${MOONRAKER_DIR}"
cd "${HOME}" && git clone "${MOONRAKER_REPO}"
### step 2: install moonraker dependencies and create python virtualenv
status_msg "Installing dependencies ..."
install_moonraker_packages
create_moonraker_virtualenv
### step 3: create moonraker.conf
create_moonraker_conf "${instances}"
### step 4: create moonraker instances
create_moonraker_service "${instances}"
### step 5: create polkit rules for moonraker
moonraker_polkit
### step 6: enable and start all instances
do_action_service "enable" "moonraker"
do_action_service "start" "moonraker"
### confirm message
if [[ ${instances} -eq 1 ]]; then
CONFIRM_MSG="Moonraker has been set up!"
elif [[ ${instances} -gt 1 ]]; then
CONFIRM_MSG="${instances} Moonraker instances have been set up!"
fi
export CONFIRM_MSG
print_confirm
print_mr_ip_list "${mr_ip_list}"
return
}
function write_moonraker_service(){
local i=${1} cfg_dir=${2} cfg=${3} log=${4} service=${5}
local service_template="${SRCDIR}/kiauh/resources/moonraker.service"
### replace all placeholders
if [ ! -f "${service}" ]; then
status_msg "Creating Moonraker Service ${i} ..."
sudo cp "${service_template}" "${service}"
[ -z "${i}" ] && sudo sed -i "s|instance %INST% ||" "${service}"
[ -n "${i}" ] && sudo sed -i "s|%INST%|${i}|" "${service}"
sudo sed -i "s|%USER%|${USER}|; s|%ENV%|${MOONRAKER_ENV}|; s|%DIR%|${MOONRAKER_DIR}|" "${service}"
sudo sed -i "s|%CFG%|${cfg}|; s|%LOG%|${log}|" "${service}"
fi
}
function create_moonraker_service(){
local instances=${1}
if [ "${instances}" -eq 1 ]; then
local i=""
local cfg_dir="${KLIPPER_CONFIG}"
local cfg="${cfg_dir}/moonraker.conf"
local log="${HOME}/klipper_logs/moonraker.log"
local service="${SYSTEMD}/moonraker.service"
### write single instance service
write_moonraker_service "${i}" "${cfg_dir}" "${cfg}" "${log}" "${service}"
ok_msg "Single Moonraker instance created!"
elif [ "${instances}" -gt 1 ]; then
local i=1
while [ "${i}" -le "${instances}" ]; do
local cfg_dir="${KLIPPER_CONFIG}/printer_${i}"
local cfg="${cfg_dir}/moonraker.conf"
local log="${HOME}/klipper_logs/moonraker-${i}.log"
local service="${SYSTEMD}/moonraker-${i}.service"
### write multi instance service
write_moonraker_service "${i}" "${cfg_dir}" "${cfg}" "${log}" "${service}"
ok_msg "Moonraker instance #${i} created!"
i=$((i+1))
done && unset i
### enable mainsails remoteMode if mainsail is found
if [ -d "${MAINSAIL_DIR}" ]; then
status_msg "Mainsail installation found!"
status_msg "Enabling Mainsail remoteMode ..."
enable_mainsail_remotemode
ok_msg "Mainsails remoteMode enabled!"
fi
else
return 1
fi
}
function write_moonraker_conf(){
local cfg_dir=${1} cfg=${2} port=${3} log=${4} db=${5} uds=${6} lan=${7}
local conf_template="${SRCDIR}/kiauh/resources/moonraker.conf"
[ ! -d "${cfg_dir}" ] && mkdir -p "${cfg_dir}"
if [ ! -f "${cfg}" ]; then
status_msg "Creating moonraker.conf in ${cfg_dir} ..."
cp "${conf_template}" "${cfg}"
sed -i "s|%USER%|${USER}|g" "${cfg}"
sed -i "s|%CFG%|${cfg_dir}|; s|%PORT%|${port}|; s|%LOG%|${log}|; s|%DB%|${db}|; s|%UDS%|${uds}|" "${cfg}"
# if host ip is not in the default ip ranges replace placeholder,
# otherwise remove placeholder from config
if ! grep -q "${lan}" "${cfg}"; then
sed -i "s|%LAN%|${lan}|" "${cfg}"
else
sed -i "/%LAN%/d" "${cfg}"
fi
ok_msg "moonraker.conf created!"
else
status_msg "File '${cfg_dir}/moonraker.conf' already exists!\nSkipping..."
fi
}
function create_moonraker_conf(){
local instances=${1}
local log="${HOME}/klipper_logs"
local mr_ip_list=()
local ip lan
ip=$(hostname -I | cut -d" " -f1)
lan="$(hostname -I | cut -d" " -f1 | cut -d"." -f1-2).0.0/16"
if [ "${instances}" -eq 1 ]; then
local cfg_dir="${KLIPPER_CONFIG}"
local cfg="${cfg_dir}/moonraker.conf"
local port=7125
local db="${HOME}/.moonraker_database"
local uds="/tmp/klippy_uds"
### write single instance config
write_moonraker_conf "${cfg_dir}" "${cfg}" "${port}" "${log}" "${db}" "${uds}" "${lan}"
mr_ip_list+=("${ip}:${port}")
elif [ "${instances}" -gt 1 ]; then
local i=1
while [ "${i}" -le "${instances}" ]; do
local cfg_dir="${KLIPPER_CONFIG}/printer_${i}"
local cfg="${cfg_dir}/moonraker.conf"
local port=7125
local db="${HOME}/.moonraker_database_${i}"
local uds="/tmp/klippy_uds-${i}"
### write multi instance config
write_moonraker_conf "${cfg_dir}" "${cfg}" "${port}" "${log}" "${db}" "${uds}" "${lan}"
mr_ip_list+=("${ip}:${port}")
port=$((port+1))
i=$((i+1))
done && unset port i
else
return 1
fi
export mr_ip_list
}
function print_mr_ip_list(){
local ips=${1}
local i=0
for ip in "${ips[@]}"; do
echo -e " ${cyan}● Instance $((i + 1)):${white} ${ip}"
done
}
### introduced due to
### https://github.com/Arksine/moonraker/issues/349
### https://github.com/Arksine/moonraker/pull/346
function moonraker_polkit(){
local has_sup
### check for required SupplementaryGroups entry in service files
### write it to the service if it doesn't exist
for service in $(moonraker_systemd); do
has_sup="$(grep "SupplementaryGroups=moonraker-admin" "${service}")"
if [ -z "${has_sup}" ]; then
status_msg "Adding moonraker-admin supplementary group to ${service} ..."
sudo sed -i "/^Type=simple$/a SupplementaryGroups=moonraker-admin" "${service}"
ok_msg "Adding moonraker-admin supplementary group successfull!"
fi
done
[ -z "${has_sup}" ] && echo "reloading services!!!" && sudo systemctl daemon-reload
### execute moonrakers policykit-rules script
/bin/bash "${HOME}/moonraker/scripts/set-policykit-rules.sh"
}
#==================================================#
#================ REMOVE MOONRAKER ================#
#==================================================#
function remove_moonraker_sysvinit() {
[ ! -e "${INITD}/moonraker" ] && return
status_msg "Removing Moonraker SysVinit service ..."
sudo systemctl stop moonraker
sudo update-rc.d -f moonraker remove
sudo rm -f "${INITD}/moonraker" "${ETCDEF}/moonraker"
ok_msg "Moonraker SysVinit service removed!"
}
function remove_moonraker_systemd() {
[ -z "$(moonraker_systemd)" ] && return
status_msg "Removing Moonraker Systemd Services ..."
local files
for service in $(moonraker_systemd | cut -d"/" -f5)
do
status_msg "Removing ${service} ..."
sudo systemctl stop "${service}"
sudo systemctl disable "${service}"
sudo rm -f "${SYSTEMD}/${service}"
ok_msg "Done!"
done
### reloading units
sudo systemctl daemon-reload
sudo systemctl reset-failed
ok_msg "Moonraker Services removed!"
}
function remove_moonraker_logs() {
local files
files=$(find "${HOME}/klipper_logs" -maxdepth 1 -regextype posix-extended -regex "${HOME}/klipper_logs/moonraker(-[^0])?[0-9]*\.log(.*)?")
if [ -n "${files}" ]; then
for file in ${files}; do
status_msg "Removing ${file} ..."
rm -f "${file}"
ok_msg "${file} removed!"
done
fi
}
function remove_moonraker_api_key() {
### remove legacy api key
if [ -e "${HOME}/.klippy_api_key" ]; then
status_msg "Removing legacy API Key ..."
rm "${HOME}/.klippy_api_key"
ok_msg "Done!"
fi
### remove api key
if [ -e "${HOME}/.moonraker_api_key" ]; then
status_msg "Removing API Key ..."
rm "${HOME}/.moonraker_api_key"
ok_msg "Done!"
fi
}
function remove_moonraker_dir() {
[ ! -d "${MOONRAKER_DIR}" ] && return
status_msg "Removing Moonraker directory ..."
rm -rf "${MOONRAKER_DIR}"
ok_msg "Directory removed!"
}
function remove_moonraker_env() {
[ ! -d "${MOONRAKER_ENV}" ] && return
status_msg "Removing moonraker-env directory ..."
rm -rf "${MOONRAKER_ENV}"
ok_msg "Directory removed!"
}
function remove_moonraker_polkit() {
status_msg "Removing all Moonraker PolicyKit rules ..."
/bin/bash "${HOME}/moonraker/scripts/set-policykit-rules.sh" --clear
ok_msg "Done!"
}
#TODO this is technically not moonraker but rather webinterface related configs, so this should be refactored.
function remove_moonraker_nginx() {
if [[ -e "${NGINX_CONFD}/upstreams.conf" || -e "${NGINX_CONFD}/common_vars.conf" ]]; then
status_msg "Removing Moonraker NGINX configuration ..."
sudo rm -f "${NGINX_CONFD}/upstreams.conf" "${NGINX_CONFD}/common_vars.conf"
ok_msg "Moonraker NGINX configuration removed!"
fi
}
function remove_moonraker(){
remove_moonraker_sysvinit
remove_moonraker_systemd
remove_moonraker_logs
remove_moonraker_api_key
remove_moonraker_dir
remove_moonraker_env
remove_moonraker_polkit
remove_moonraker_nginx
confirm="Moonraker was successfully removed!"
print_confirm "${confirm}" && return
}
#==================================================#
#================ UPDATE MOONRAKER ================#
#==================================================#
function update_moonraker(){
do_action_service "stop" "moonraker"
if [ ! -d "${MOONRAKER_DIR}" ]; then
cd "${HOME}" && git clone "${MOONRAKER_REPO}"
else
bb4u "moonraker"
status_msg "Updating Moonraker ..."
cd "${MOONRAKER_DIR}" && git pull
### read PKGLIST and install possible new dependencies
install_moonraker_packages
### install possible new python dependencies
"${MOONRAKER_ENV}"/bin/pip install -r "${MOONRAKER_DIR}/scripts/moonraker-requirements.txt"
fi
### required due to https://github.com/Arksine/moonraker/issues/349
moonraker_polkit
update_log_paths "moonraker"
ok_msg "Update complete!"
do_action_service "restart" "moonraker"
}
#==================================================#
#================ MOONRAKER STATUS ================#
#==================================================#
function get_moonraker_status(){
local sf_count status
sf_count="$(moonraker_systemd | wc -w)"
### remove the "SERVICE" entry from the data array if a moonraker service is installed
local data_arr=(SERVICE "${MOONRAKER_DIR}" "${MOONRAKER_ENV}")
[ "${sf_count}" -gt 0 ] && unset "data_arr[0]"
### count+1 for each found data-item from array
local filecount=0
for data in "${data_arr[@]}"; do
[ -e "${data}" ] && filecount=$(("${filecount}" + 1))
done
if [ "${filecount}" == "${#data_arr[*]}" ]; then
status="$(printf "${green}Installed: %-5s${white}" "${sf_count}")"
elif [ "${filecount}" == 0 ]; then
status="${red}Not installed!${white} "
else
status="${yellow}Incomplete!${white} "
fi
echo "${status}"
}
function get_local_moonraker_commit(){
if [ -d "${MOONRAKER_DIR}" ] && [ -d "${MOONRAKER_DIR}"/.git ]; then
cd "${MOONRAKER_DIR}"
commit="$(git describe HEAD --always --tags | cut -d "-" -f 1,2)"
else
commit="${NONE}"
fi
echo "${commit}"
}
function get_remote_moonraker_commit(){
if [ -d "${MOONRAKER_DIR}" ] && [ -d "${MOONRAKER_DIR}"/.git ]; then
cd "${MOONRAKER_DIR}"
git fetch origin -q
commit=$(git describe origin/master --always --tags | cut -d "-" -f 1,2)
else
commit="${NONE}"
fi
echo "${commit}"
}
function compare_moonraker_versions(){
unset MOONRAKER_UPDATE_AVAIL
if [ "$(get_local_moonraker_commit)" != "$(get_remote_moonraker_commit)" ]; then
LOCAL_COMMIT="${yellow}$(printf "%-12s" "$(get_local_moonraker_commit)")${white}"
REMOTE_COMMIT="${green}$(printf "%-12s" "$(get_remotemoonrakerr_commit)")${white}"
# add klipper to the update all array for the update all function in the updater
MOONRAKER_UPDATE_AVAIL="true" && update_arr+=(update_moonraker)
else
LOCAL_COMMIT="${green}$(printf "%-12s" "$(get_remote_moonraker_commit)")${white}"
REMOTE_COMMIT="${green}$(printf "%-12s" "$(get_remote_moonraker_commit)")${white}"
KLIPPER_UPDATE_AVAIL="false"
fi
}