181 lines
6.6 KiB
Bash
181 lines
6.6 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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#============= INSTALL MJPG-STREAMER =============#
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#=================================================#
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function install_mjpg-streamer(){
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local webcamd="https://raw.githubusercontent.com/mainsail-crew/MainsailOS/master/src/modules/mjpgstreamer/filesystem/root/usr/local/bin/webcamd"
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local webcam_txt="https://raw.githubusercontent.com/mainsail-crew/MainsailOS/master/src/modules/mjpgstreamer/filesystem/home/pi/klipper_config/webcam.txt"
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local repo="https://github.com/jacksonliam/mjpg-streamer.git"
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local service="${SRCDIR}/kiauh/resources/webcamd.service"
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### return early if webcamd.service already exists
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if [ -f "${SYSTEMD}/webcamd.service" ]; then
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print_error "Looks like MJPG-streamer is already installed!\n Please remove it first before you try to re-install it!"
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return
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fi
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status_msg "Initializing MJPG-Streamer installation ..."
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### check and install dependencies if missing
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local dep=(git cmake build-essential imagemagick libv4l-dev ffmpeg)
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if apt-cache search libjpeg62-turbo-dev | grep -Eq "^libjpeg62-turbo-dev "; then
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dep+=(libjpeg62-turbo-dev)
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elif apt-cache search libjpeg8-dev | grep -Eq "^libjpeg8-dev "; then
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dep+=(libjpeg8-dev)
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fi
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dependency_check "${dep[@]}"
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### step 1: clone mjpg-streamer
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status_msg "Downloading MJPG-Streamer ..."
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[ -d "${HOME}/mjpg-streamer" ] && rm -rf "${HOME}/mjpg-streamer"
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cd "${HOME}" && git clone "${repo}"
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ok_msg "Download complete!"
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### step 2: compiling mjpg-streamer
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status_msg "Compiling MJPG-Streamer ..."
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cd "${HOME}/mjpg-streamer/mjpg-streamer-experimental" && make
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ok_msg "Compiling complete!"
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#step 3: install mjpg-streamer
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status_msg "Installing MJPG-Streamer ..."
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cd "${HOME}/mjpg-streamer" && mv mjpg-streamer-experimental/* .
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mkdir www-mjpgstreamer
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cat <<EOT >> ./www-mjpgstreamer/index.html
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<html>
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<head><title>mjpg_streamer test page</title></head>
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<body>
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<h1>Snapshot</h1>
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<p>Refresh the page to refresh the snapshot</p>
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<img src="./?action=snapshot" alt="Snapshot">
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<h1>Stream</h1>
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<img src="./?action=stream" alt="Stream">
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</body>
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</html>
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EOT
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sudo wget "${webcamd}" -O "/usr/local/bin/webcamd"
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sudo sed -i "/^config_dir=/ s|=.*|=${KLIPPER_CONFIG}|" /usr/local/bin/webcamd
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sudo sed -i "/MJPGSTREAMER_HOME/ s/pi/${USER}/" /usr/local/bin/webcamd
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sudo chmod +x /usr/local/bin/webcamd
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### step 4: create webcam.txt config file
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[ ! -d "${KLIPPER_CONFIG}" ] && mkdir -p "${KLIPPER_CONFIG}"
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if [ ! -f "${KLIPPER_CONFIG}/webcam.txt" ]; then
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status_msg "Creating webcam.txt config file ..."
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wget "${webcam_txt}" -O "${KLIPPER_CONFIG}/webcam.txt"
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ok_msg "Done!"
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fi
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### step 5: create systemd service
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status_msg "Creating MJPG-Streamer service ..."
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sudo cp "${service}" "${SYSTEMD}/webcamd.service"
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sudo sed -i "s|%USER%|${USER}|" "${SYSTEMD}/webcamd.service"
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ok_msg "MJPG-Streamer service created!"
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### step 6: enabling and starting mjpg-streamer service
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status_msg "Starting MJPG-Streamer service, please wait ..."
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sudo systemctl enable webcamd.service
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if sudo systemctl start webcamd.service; then
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ok_msg "MJPG-Streamer service started!"
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else
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status_msg "MJPG-Streamer service couldn't be started! No webcam connected?\n###### You need to manually restart the service once your webcam is set up correctly."
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fi
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### step 6.1: create webcamd.log symlink
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[ ! -d "${HOME}/klipper_logs" ] && mkdir -p "${HOME}/klipper_logs"
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if [ -f "/var/log/webcamd.log" ] && [ ! -L "${HOME}/klipper_logs/webcamd.log" ]; then
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ln -s "/var/log/webcamd.log" "${HOME}/klipper_logs/webcamd.log"
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fi
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### step 6.2: add webcamd.log logrotate
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if [ ! -f "/etc/logrotate.d/webcamd" ]; then
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status_msg "Create logrotate rule ..."
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sudo /bin/sh -c "cat > /etc/logrotate.d/webcamd" << EOF
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/var/log/webcamd.log
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{
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rotate 2
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weekly
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maxsize 32M
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missingok
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notifempty
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compress
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delaycompress
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sharedscripts
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}
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EOF
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ok_msg "Done!"
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fi
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### step 7: check if user is in group "video"
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local usergroup_changed="false" usergroup_video
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usergroup_video=$(groups "${USER}" | grep "video")
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if [ -z "${usergroup_video}" ]; then
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status_msg "Adding user ${USER} to group 'video' ..."
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sudo usermod -a -G video "${USER}" && ok_msg "Done!"
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usergroup_changed="true"
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fi
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### confirm message
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local confirm_msg="MJPG-Streamer has been set up!"
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if [ "${usergroup_changed}" == "true" ]; then
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confirm_msg="${confirm_msg}\n ${yellow}INFO: Your User was added to a new group!${green}"
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confirm_msg="${confirm_msg}\n ${yellow}You need to relog/restart for the group to be applied!${green}"
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fi
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print_confirm "${confirm_msg}"
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### print webcam ip adress/url
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local ip
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ip=$(hostname -I | cut -d" " -f1)
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local cam_url="http://${ip}:8080/?action=stream"
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local cam_url_alt="http://${ip}/webcam/?action=stream"
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echo -e " ${cyan}● Webcam URL:${white} ${cam_url}"
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echo -e " ${cyan}● Webcam URL:${white} ${cam_url_alt}"
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echo
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}
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#=================================================#
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#============== REMOVE MJPG-STREAMER =============#
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#=================================================#
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function remove_mjpg-streamer(){
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### remove MJPG-Streamer service
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if [ -e "${SYSTEMD}/webcamd.service" ]; then
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status_msg "Removing MJPG-Streamer service ..."
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sudo systemctl stop webcamd && sudo systemctl disable webcamd
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sudo rm -f "${SYSTEMD}/webcamd.service"
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###reloading units
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sudo systemctl daemon-reload
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sudo systemctl reset-failed
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ok_msg "MJPG-Streamer Service removed!"
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fi
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### remove webcamd from /usr/local/bin
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if [ -e "/usr/local/bin/webcamd" ]; then
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sudo rm -f "/usr/local/bin/webcamd"
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fi
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### remove MJPG-Streamer directory
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if [ -d "${HOME}/mjpg-streamer" ]; then
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status_msg "Removing MJPG-Streamer directory ..."
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rm -rf "${HOME}/mjpg-streamer"
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ok_msg "MJPG-Streamer directory removed!"
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fi
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### remove webcamd log and symlink
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[ -f "/var/log/webcamd.log" ] && sudo rm -f "/var/log/webcamd.log"
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[ -L "${HOME}/klipper_logs/webcamd.log" ] && rm -f "${HOME}/klipper_logs/webcamd.log"
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print_confirm "MJPG-Streamer successfully removed!"
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} |