Add Octoprint installer/remover

scripts/install_octoprint.sh

@@ -0,0 +1,121 @@
+octoprint_install_routine(){
+  #experimental new dependency check
+    octoprint_dependencies
+  #execute operations
+  install_octoprint
+  add_groups
+  configure_autostart
+  add_reboot_permission
+  load_server
+}
+
+octoprint_dependencies(){
+  octo_dep=(
+    python-pip
+    python-dev
+    python-setuptools
+    python-virtualenv
+    git
+    libyaml-dev
+    build-essential
+    wget
+  )
+  status_msg "Checking for dependencies ..."
+  for octo_dep_pgk in "${octo_dep[@]}"
+  do
+    if [[ $(dpkg-query -f'${Status}' --show $octo_dep_pgk 2>/dev/null) = *\ installed ]]; then
+      install+=($octo_dep_pgk)
+    fi
+  done
+  if ! [ ${#install[@]} -eq 0 ]; then
+    status_msg "Installing dependencies ..."
+    sudo apt-get install ${install[@]} -y && ok_msg "Dependencies installed!"
+  else
+    ok_msg "All dependencies already met!"
+  fi
+}
+
+install_octoprint(){
+  if [ ! -d $OCTOPRINT_DIR ];then
+    status_msg "Create Octoprint directory ..."
+    mkdir -p $OCTOPRINT_DIR && ok_msg "Directory created!"
+  fi
+  cd $OCTOPRINT_DIR
+  #create the virtualenv
+  status_msg "Set up virtualenv ..."
+  virtualenv venv
+  source venv/bin/activate
+  #install octoprint with pip
+  status_msg "Download and install octoprint ..."
+  pip install pip --upgrade
+  pip install --no-cache-dir octoprint
+  ok_msg "Download complete!"
+  #leave virtualenv
+  deactivate
+}
+
+add_groups(){
+  USER=$(whoami)
+  if [[ ! $(groups | grep tty) ]]; then
+    status_msg "Adding the current user to group 'tty' ..."
+    sudo usermod -a -G tty $USER && ok_msg "Done!"
+  fi
+  if [[ ! $(groups | grep tty) ]]; then
+    status_msg "Adding the current user to group 'dialout' ..."
+    sudo usermod -a -G dialout $USER && ok_msg "Done!"
+  fi
+}
+
+configure_autostart(){
+  USER=$(whoami)
+  cd $OCTOPRINT_DIR
+  status_msg "Downloading files ..."
+  wget https://github.com/foosel/OctoPrint/raw/master/scripts/octoprint.init
+  wget https://github.com/foosel/OctoPrint/raw/master/scripts/octoprint.default
+  ok_msg "Files downloaded successfully!"
+  #make necessary changes in default file
+  status_msg "Configure octoprint service ..."
+  DEFAULT_FILE=$OCTOPRINT_DIR/octoprint.default
+  sed -i "s/pi/$USER/g" $DEFAULT_FILE
+  sed -i "s/#BASEDIR=/BASEDIR=/" $DEFAULT_FILE
+  sed -i "s/#CONFIGFILE=/CONFIGFILE=/" $DEFAULT_FILE
+  sed -i "s/#DAEMON=/DAEMON=/" $DEFAULT_FILE
+  #move files to correct location
+  sudo mv octoprint.init $OCTOPRINT_SERVICE1
+  sudo mv octoprint.default $OCTOPRINT_SERVICE2
+  #make file in init.d executable
+  sudo chmod +x $OCTOPRINT_SERVICE1
+  status_msg "Reload systemd configuration files"
+  sudo update-rc.d octoprint defaults
+  sudo systemctl daemon-reload
+  ok_msg "Configuration complete!"
+  ok_msg "Octoprint installed!"
+}
+
+add_reboot_permission(){
+  USER=$(whoami)
+  #create a backup when 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 $OCTOPRINT_DIR
+  echo "$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!"
+  sleep 2
+}
+
+load_server(){
+  start_octoprint
+  #create an octoprint.log symlink in home-dir just for convenience
+  if [ ! -e ${HOME}/octoprint.log ]; then
+      status_msg "Creating octoprint.log symlink ..."
+      ln -s ${HOME}/.octoprint/logs/octoprint.log ${HOME}/octoprint.log && ok_msg "Symlink created!"
+  fi
+  ok_msg "Octoprint is now running on:"
+  ok_msg "$(hostname -I | cut -d " " -f1):5000 or"
+  ok_msg "http://localhost:5000"; echo
+}