Future3 fix venv usage (MiczFlor#2111)

* fix node setup

nodejs includes npm. fails on extra installation
folder keyrings might not be created yet

* install python packages via pip in venv

* move venv to project root

* remove outdated comments / messages about venv

* remove hardwired path. replace during installation

* fix dead variable

* MiczFlor#2112 fix 'not tagged as plugin callable'

.github/workflows/pythonpackage_future3.yml

@@ -34,8 +34,6 @@ jobs:
         sudo apt-get update
         sudo apt-get install -y libasound2-dev pulseaudio
         python3 -m pip install --upgrade pip
-        pip3 install wheel
-        pip3 install spidev
         pip3 install -r requirements.txt
         # For operation of the Jukebox, ZMQ must be compiled from sources due to Websocket support
         # Also install all optional dependencies

docker/armv7/jukebox.Dockerfile

@@ -25,11 +25,10 @@ RUN apt-get update && apt-get install -qq -y \
     --allow-downgrades --allow-remove-essential --allow-change-held-packages \
     at wget gcc \
     mpc mpg123 git ffmpeg spi-tools netcat alsa-tools \
-    python3 python3-venv python3-dev python3-pip python3-setuptools python3-mutagen python3-gpiozero
+    python3 python3-venv python3-dev python3-mutagen
 #samba samba-common-bin
 #raspberrypi-kernel-headers
 #resolvconf
-#python3-spidev
 
 # Install Jukebox
 # Install libzmq with Websocket support from pre-compiled source
@@ -57,7 +56,7 @@ RUN mkdir -p ${ZMQ_TMP_DIR} && cd ${ZMQ_TMP_DIR}; \
 #     zeromq-${ZMQ_VERSION}/configure --prefix=${ZMQ_PREFIX} --enable-drafts; \
 #     make && make install;
 
-ENV VIRTUAL_ENV=/opt/venv
+ENV VIRTUAL_ENV=${INSTALLATION_PATH}/.venv
 RUN python3 -m venv $VIRTUAL_ENV
 ENV PATH="$VIRTUAL_ENV/bin:$PATH"
 

docker/jukebox.Dockerfile

@@ -25,9 +25,9 @@ RUN apt-get update && apt-get install -qq -y \
     --allow-downgrades --allow-remove-essential --allow-change-held-packages \
     gcc at wget \
     espeak mpc mpg123 git ffmpeg spi-tools netcat \
-    python3 python3-venv python3-dev python3-pip python3-mutagen python3-gpiozero
+    python3 python3-venv python3-dev python3-mutagen
 
-ENV VIRTUAL_ENV=/opt/venv
+ENV VIRTUAL_ENV=${INSTALLATION_PATH}/.venv
 RUN python3 -m venv $VIRTUAL_ENV
 ENV PATH="$VIRTUAL_ENV/bin:$PATH"
 

documentation/content/developers/development-environment.md

@@ -50,8 +50,7 @@ developing.
 
 The jukebox also runs on any Linux machine. The Raspberry Pi specific
 stuff will not work of course. That is no issue depending our your
-development area. USB RFID Readers, however, will work. You may setup a
-Python virtual environment or a conda virtual environment. You will have
+development area. USB RFID Readers, however, will work. You will have
 to install and configure [MPD (Music Player
 Daemon)](https://www.musicpd.org/).
 

installation/includes/00_constants.sh

@@ -1,7 +1,7 @@
 RPI_BOOT_CONFIG_FILE="/boot/config.txt"
 SHARED_PATH="${INSTALLATION_PATH}/shared"
 SETTINGS_PATH="${SHARED_PATH}/settings"
-SYSTEMD_USR_PATH="/usr/lib/systemd/user/"
+SYSTEMD_USR_PATH="/usr/lib/systemd/user"
 
 # The default upstream user, release branch, and develop branch
 # These are used to prepare the repo for developers

installation/routines/setup_jukebox_core.sh

@@ -19,26 +19,31 @@ echo "  --------------------------------------------------------------------
 
 # Functions
 _jukebox_core_install_os_dependencies() {
-  echo "Install Jukebox OS dependencies"
-  sudo apt-get -y update; sudo apt-get -y install \
+  echo "  Install Jukebox OS dependencies"
+  sudo apt-get -y update && sudo apt-get -y install \
     at \
     alsa-utils \
-    python3 python3-venv python3-dev python3-pip python3-setuptools \
-    python3-rpi.gpio python3-gpiozero \
+    python3 python3-venv python3-dev \
     espeak ffmpeg mpg123 \
     pulseaudio pulseaudio-module-bluetooth pulseaudio-utils caps \
     libasound2-dev \
     --no-install-recommends \
     --allow-downgrades \
     --allow-remove-essential \
     --allow-change-held-packages
+}
+
+_jukebox_core_install_python_requirements() {
+  echo "  Install Python requirements"
 
-  VIRTUAL_ENV="${HOME_PATH}/.venv"
+  cd "${INSTALLATION_PATH}"  || exit_on_error
+
+  VIRTUAL_ENV="${INSTALLATION_PATH}/.venv"
   python3 -m venv $VIRTUAL_ENV
-  PATH="$VIRTUAL_ENV/bin:$PATH"
   source "$VIRTUAL_ENV/bin/activate"
 
   pip install --upgrade pip
+  pip install --no-cache-dir -r "${INSTALLATION_PATH}/requirements.txt"
 }
 
 _jukebox_core_configure_pulseaudio() {
@@ -111,12 +116,6 @@ _jukebox_core_build_and_install_pyzmq() {
   fi
 }
 
-_jukebox_core_install_python_requirements() {
-  echo "  Install requirements"
-  cd "${INSTALLATION_PATH}"  || exit_on_error
-  pip install --no-cache-dir -r "${INSTALLATION_PATH}/requirements.txt"
-}
-
 _jukebox_core_install_settings() {
   echo "  Register Jukebox settings"
   cp -f "${INSTALLATION_PATH}/resources/default-settings/jukebox.default.yaml" "${SETTINGS_PATH}/jukebox.yaml"
@@ -125,8 +124,11 @@ _jukebox_core_install_settings() {
 
 _jukebox_core_register_as_service() {
   echo "  Register Jukebox Core user service"
-  sudo cp -f "${INSTALLATION_PATH}/resources/default-services/jukebox-daemon.service" "${SYSTEMD_USR_PATH}"
-  sudo chmod 644 "${SYSTEMD_USR_PATH}/jukebox-daemon.service"
+
+  local jukebox_service="${SYSTEMD_USR_PATH}/jukebox-daemon.service"
+  sudo cp -f "${INSTALLATION_PATH}/resources/default-services/jukebox-daemon.service" "${jukebox_service}"
+  sudo sed -i "s|%%INSTALLATION_PATH%%|${INSTALLATION_PATH}|g" "${jukebox_service}"
+  sudo chmod 644 "${jukebox_service}"
 
   systemctl --user daemon-reload
   systemctl --user enable jukebox-daemon.service
@@ -136,8 +138,8 @@ setup_jukebox_core() {
   echo "Install Jukebox Core" | tee /dev/fd/3
 
   _jukebox_core_install_os_dependencies
-  _jukebox_core_configure_pulseaudio
   _jukebox_core_install_python_requirements
+  _jukebox_core_configure_pulseaudio
   _jukebox_core_build_and_install_pyzmq
   _jukebox_core_install_settings
   _jukebox_core_register_as_service

installation/routines/setup_jukebox_webapp.sh

@@ -32,10 +32,12 @@ _jukebox_webapp_install_node() {
     else
       # install NodeJS and npm as recommended in
       # https://github.com/nodesource/distributions
+      sudo apt-get install -y ca-certificates curl gnupg
+      sudo mkdir -p /etc/apt/keyrings
       curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
       echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list
       sudo apt-get update
-      sudo apt-get install nodejs npm -y
+      sudo apt-get install -y nodejs
     fi
 
   fi

installation/routines/setup_mpd.sh

@@ -36,7 +36,7 @@ setup_mpd() {
 
   local MPD_EXECUTE_INSTALL=true
 
-  if [[ -f ${MPD_CONF_PATH} || -f ${SYSTEMD_PATH}/mpd.service ]]; then
+  if [[ -f ${MPD_CONF_PATH} || -f ${SYSTEMD_USR_PATH}/mpd.service ]]; then
     echo "  It seems there is a MPD already installed."
     echo "  Note: It is important that MPD runs as a user service!"
     echo "  Would you like to overwrite your configuration? [Y/n] " | tee /dev/fd/3

requirements.txt

@@ -1,3 +1,9 @@
+# Common python packages
+# You need to install these with `python -m pip install --no-cache-dir -r requirements.txt`
+
+setuptools
+wheel
+
 # Note:
 # sudo apt install libasound2-dev required on some machines
 
@@ -13,10 +19,9 @@ requests
 # For the publisher event reactor loop:
 tornado
 
-# RPi's GPIO packages: these are installed via APT on the PI
-# On regular machines, install them manually if needed for development
-# RPi.GPIO
-# gpiozero
+# RPi's GPIO packages:
+RPi.GPIO
+gpiozero
 
 # PyZMQ is a special case:
 # On the PI, it needs to be compiled with special options to enable Websocket support
@@ -28,4 +33,3 @@ tornado
 flake8>=4.0.0
 pytest
 mock
-

resources/default-services/jukebox-daemon.service

@@ -10,8 +10,8 @@ After=network.target sound.target mpd.service pulseaudio.service
 Requires=mpd.service pulseaudio.service
 
 [Service]
-WorkingDirectory=/home/pi/RPi-Jukebox-RFID/src/jukebox
-ExecStart=/bin/bash -c 'source /home/pi/.venv/bin/activate && /home/pi/.venv/bin/python run_jukebox.py'
+WorkingDirectory=%%INSTALLATION_PATH%%/src/jukebox
+ExecStart=/bin/bash -c 'source %%INSTALLATION_PATH%%/.venv/bin/activate && python run_jukebox.py'
 StandardOutput=inherit
 StandardError=inherit
 Restart=always

src/jukebox/components/rfid/configure/__init__.py

@@ -26,13 +26,6 @@ def reader_install_dependencies(reader_path: str, dependency_install: str) -> No
         if os.path.exists(reader_path + '/requirements.txt'):
             # The python dependencies (if any)
             print("\nInstalling/Checking Python dependencies  ...\n")
-            print("IMPORTANT for developers: Python dependencies will be installed using "
-                  " $ pip install --upgrade -r requirements.txt'\n"
-                  " i.e. on system level. This is target for the default RPI setup. "
-                  "If you do not want that, but rather have them in a local or virtual environment, "
-                  "hit No here and manually install the dependencies from your virtual environment\n"
-                  " $ pip install --upgrade -r requirements.txt'\n"
-                  "It is no problem to install them after running this script.\n\n")
             if dependency_install == 'auto' or pyil.input_yesno("Install Python dependencies?", blank=True,
                                                                 prompt_color=Colors.lightgreen, prompt_hint=True):
                 print(f"{'=' * 80}")

src/jukebox/jukebox/multitimer.py

@@ -249,6 +249,7 @@ def start(self, iterations=None, wait_seconds_per_iteration=None):
         self._function = self._callee(*self.class_args, iterations=self._iterations, **self.class_kwargs)
         super().start(wait_seconds_per_iteration)
 
+    @plugin.tag
     def get_state(self):
         return {'enabled': self.is_alive(),
                 'wait_seconds_per_iteration': self.get_timeout(),