Files
kiauh/scripts/octoprint.sh
th33xitus c557d8df1e refactor(octoprint.sh): octoprint instance setup
one dedicated env for each instance. allows independent installation of plugins. previously, all instances shared the same env and therefore all plugins.

Signed-off-by: Dominik Willner th33xitus@gmail.com
2022-05-12 20:58:45 +02:00

295 lines
9.2 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
#=================================================#
#=============== INSTALL OCTOPRINT ===============#
#=================================================#
function octoprint_systemd() {
local services
services=$(find "${SYSTEMD}" -maxdepth 1 -regextype posix-extended -regex "${SYSTEMD}/octoprint(-[^0])?[0-9]*.service")
echo "${services}"
}
function octoprint_setup_dialog(){
local klipper_count
klipper_count=$(klipper_systemd | wc -w)
status_msg "Initializing OctoPrint installation ..."
top_border
if [ -f "${INITD}/klipper" ] || [ -f "${SYSTEMD}/klipper.service" ]; then
printf "|${green}%-55s${white}|\n" " 1 Klipper instance was found!"
elif [ "${klipper_count}" -gt 1 ]; then
printf "|${green}%-55s${white}|\n" " ${klipper_count} Klipper instances were found!"
else
echo -e "| ${yellow}INFO: No existing Klipper installation found!${default} |"
fi
echo -e "| Usually you need one OctoPrint 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 "${cyan}###### Number of OctoPrint instances to set up:${default} " count
if [[ ! (${count} =~ ^[1-9]+((0)+)?$) ]]; then
error_msg "Invalid Input!\n"
else
echo
while true; do
read -p "${cyan}###### Install ${count} instance(s)? (Y/n):${default} " yn
case "${yn}" in
Y|y|Yes|yes|"")
select_msg "Yes"
status_msg "Installing ${count} OctoPrint instance(s) ... \n"
octoprint_setup "${count}"
break;;
N|n|No|no)
select_msg "No"
error_msg "Exiting OctoPrint setup ...\n"
break;;
*)
error_msg "Invalid Input!\n";;
esac
done
fi
done
}
function octoprint_setup(){
local instances="${1}"
### check and install all dependencies
dep=(
git
wget
python3-pip
python3-dev
libyaml-dev
build-essential
python3-setuptools
python3-virtualenv
)
dependency_check "${dep[@]}"
### check for tty and dialout usergroups and add reboot permissions
check_usergroups
add_reboot_permission
### install octoprint
install_octoprint "${instances}"
### set up service
create_octoprint_service "${instances}"
### step 6: enable and start all instances
do_action_service "enable" "octoprint"
do_action_service "start" "octoprint"
### confirm message
[ "${instances}" -eq 1 ] && confirm_msg="OctoPrint has been set up!"
[ "${instances}" -gt 1 ] && confirm_msg="${instances} OctoPrint instances have been set up!"
print_confirm "${confirm_msg}"
print_op_ip_list "${instances}"
}
function install_octoprint(){
local i=1 instances=${1} octo_env
while (( i <= instances )); do
(( instances == 1 )) && octo_env="${HOME}/OctoPrint"
(( instances > 1 )) && octo_env="${HOME}/OctoPrint_${i}"
### create and activate the virtualenv
status_msg "Installing python virtual environment..."
[ ! -d "${octo_env}" ] && mkdir -p "${octo_env}"
cd "${octo_env}" && virtualenv --python=python3 venv
### activate virtualenv
source venv/bin/activate
(( instances == 1 )) && status_msg "Installing OctoPrint ..."
(( instances > 1 )) && status_msg "Installing OctoPrint instance ${i} ..."
pip install pip --upgrade
pip install --no-cache-dir octoprint
ok_msg "Ok!"
### leave virtualenv
deactivate
i=$((i+1))
done
}
function create_octoprint_service(){
local i=1 instances=${1} port=5000
local octo_env service basedir tmp_printer config_yaml restart_cmd
while (( i <= instances )); do
if (( instances == 1 )); then
octo_env="${HOME}/OctoPrint"
service="${SYSTEMD}/octoprint.service"
basedir="${HOME}/.octoprint"
tmp_printer="/tmp/printer"
config_yaml="${basedir}/config.yaml"
restart_cmd="sudo service octoprint restart"
elif (( instances > 1 )); then
octo_env="${HOME}/OctoPrint_${i}"
service="${SYSTEMD}/octoprint-${i}.service"
basedir="${HOME}/.octoprint_${i}"
tmp_printer="/tmp/printer-${i}"
config_yaml="${basedir}/config.yaml"
restart_cmd="sudo service octoprint-${i} restart"
fi
(( instances == 1 )) && status_msg "Creating OctoPrint service ..."
(( instances > 1 )) && status_msg "Creating OctoPrint service ${i} ..."
sudo /bin/sh -c "cat > ${service}" << OCTOPRINT
[Unit]
Description=Starts OctoPrint on startup
After=network-online.target
Wants=network-online.target
[Service]
Environment="LC_ALL=C.UTF-8"
Environment="LANG=C.UTF-8"
Type=simple
User=${USER}
ExecStart=${octo_env}/venv/bin/octoprint --basedir ${basedir} --config ${config_yaml} --port=${port} serve
[Install]
WantedBy=multi-user.target
OCTOPRINT
ok_msg "Ok!"
### create config.yaml
if [ ! -f "${basedir}/config.yaml" ]; then
[ ! -d "${basedir}" ] && mkdir "${basedir}"
status_msg "Creating config.yaml ..."
/bin/sh -c "cat > ${basedir}/config.yaml" << CONFIGYAML
serial:
additionalPorts:
- ${tmp_printer}
disconnectOnErrors: false
port: ${tmp_printer}
server:
commands:
serverRestartCommand: ${restart_cmd}
systemRestartCommand: sudo shutdown -r now
systemShutdownCommand: sudo shutdown -h now
CONFIGYAML
ok_msg "Ok!"
fi
port=$((port+1))
i=$((i+1))
done
}
function add_reboot_permission(){
#create a backup if file already exists
if [ -f /etc/sudoers.d/octoprint-shutdown ]; then
sudo mv /etc/sudoers.d/octoprint-shutdown /etc/sudoers.d/octoprint-shutdown.old
fi
#create new permission file
status_msg "Add reboot permission to user '${USER}' ..."
cd "${HOME}" && echo "${USER} ALL=NOPASSWD: /sbin/shutdown" > octoprint-shutdown
sudo chown 0 octoprint-shutdown
sudo mv octoprint-shutdown /etc/sudoers.d/octoprint-shutdown
ok_msg "Permission set!"
}
function print_op_ip_list(){
local ip instances="${1}" i=1 port=5000
ip=$(hostname -I | cut -d" " -f1)
while [ "${i}" -le "${instances}" ] ; do
echo -e " ${cyan}● Instance ${i}:${white} ${ip}:${port}"
port=$((port+1))
i=$((i+1))
done && echo
}
#=================================================#
#=============== REMOVE OCTOPRINT ================#
#=================================================#
function remove_octoprint_service(){
###remove all octoprint services
[ -z "$(octoprint_systemd)" ] && return
status_msg "Removing OctoPrint Systemd Services ..."
for service in $(octoprint_systemd | cut -d"/" -f5)
do
status_msg "Removing ${service} ..."
sudo systemctl stop "${service}"
sudo systemctl disable "${service}"
sudo rm -f "${SYSTEMD}/${service}"
ok_msg "Done!"
done
### reloading units
sudo systemctl daemon-reload
sudo systemctl reset-failed
}
function remove_octoprint_sudoers(){
[ ! -f /etc/sudoers.d/octoprint-shutdown ] && return
### remove sudoers file
sudo rm -f /etc/sudoers.d/octoprint-shutdown
}
function remove_octoprint_env(){
local files
files=$(find "${HOME}" -maxdepth 1 -regextype posix-extended -regex "${HOME}/OctoPrint(_[^0])?[0-9]*")
if [ -n "${files}" ]; then
for file in ${files}; do
status_msg "Removing ${file} ..."
rm -rf "${file}"
ok_msg "${file} removed!"
done
fi
}
function remove_octoprint_dir(){
local files
files=$(find "${HOME}" -maxdepth 1 -regextype posix-extended -regex "${HOME}/.octoprint(_[^0])?[0-9]*")
if [ -n "${files}" ]; then
for file in ${files}; do
status_msg "Removing ${file} ..."
rm -rf "${file}"
ok_msg "${file} removed!"
done
fi
}
function remove_octoprint(){
remove_octoprint_service
remove_octoprint_sudoers
remove_octoprint_env
remove_octoprint_dir
### remove octoprint_port from ~/.kiauh.ini
sed -i "/^octoprint_port=/d" "${INI_FILE}"
local confirm="OctoPrint was successfully removed!"
print_confirm "${confirm}" && return
}
#=================================================#
#=============== OCTOPRINT STATUS ================#
#=================================================#
function octoprint_status(){
local sf_count env_count dir_count status
sf_count="$(octoprint_systemd | wc -w)"
env_count=$(find "${HOME}" -maxdepth 1 -regextype posix-extended -regex "${HOME}/OctoPrint(_[^0])?[0-9]*" | wc -w)
dir_count=$(find "${HOME}" -maxdepth 1 -regextype posix-extended -regex "${HOME}/.octoprint(_[^0])?[0-9]*" | wc -w)
if (( sf_count == env_count)) && (( sf_count == dir_count)); then
status="$(printf "${green}Installed: %-5s${white}" "${sf_count}")"
elif (( sf_count == 0 )) && (( env_count == 0 )) && (( dir_count == 0 )); then
status="${red}Not installed!${white} "
else
status="${yellow}Incomplete!${white} "
fi
echo "${status}"
}