build_raspOVOS.sh

#!/bin/bash
# Exit on error
# If something goes wrong just stop.
# it allows the user to see issues at once rather than having
# scroll back and figure out what went wrong.
set -e

## Intended to run on top of the image generated by build_audio_base.sh

# Function to add a user to a specific group in /etc/group.
# If the group does not exist, it outputs an error message.
# If the user is not already a member of the group, it adds the user.
add_user_to_group() {
    local user=$1
    local group=$2

    # Check if the group exists
    if ! grep -q "^$group:" /etc/group; then
        echo "Group $group doesn't exist"
        return 1
    fi

    # Add the user to the group if not already a member
    if ! grep -q "^$group:.*\b$user\b" /etc/group; then
        echo "Adding $user to $group"
        sed -i "/^$group:/s/$/,$user/" /etc/group
    else
        echo "$user is already in $group"
    fi
}

# Retrieve the GID of the 'ovos' group
GROUP_FILE="/etc/group"
TGID=$(awk -F: -v group="ovos" '$1 == group {print $3}' "$GROUP_FILE")

# Check if GID was successfully retrieved
if [[ -z "$TGID" ]]; then
    echo "Error: Failed to retrieve GID for group 'ovos'. Exiting..."
    exit 1
fi

echo "The GID for 'ovos' is: $TGID"

# Parse the UID of the current user from /etc/passwd
PASSWD_FILE="/etc/passwd"
TUID=$(awk -F: -v user="$USER" '$1 == user {print $3}' "$PASSWD_FILE")

# Check if UID was successfully retrieved
if [[ -z "$TUID" ]]; then
    echo "Error: Failed to retrieve UID for user '$USER'. Exiting..."
    exit 1
fi

echo "The UID for '$USER' is: $TUID"

echo "Installing system packages..."
apt-get install -y --no-install-recommends swig python3-dev python3-pip libssl-dev libfann-dev

#echo "Updating ovos-i2csound and raspovos-audio-setup"
#bash /mounted-github-repo/scripts/update.sh

# Copy raspOVOS overlay to the system.
echo "Copying raspOVOS overlay..."
cp -rv /mounted-github-repo/overlays/base_ovos/* /
# Ensure the correct permissions for binaries
chmod +x /usr/libexec/*
chmod +x /usr/local/bin/*


# Install dependencies for system OVOS and related tools.
echo "Installing uv and sdnotify..."
pip install sdnotify uv --break-system-packages

# Install admin phal package and its dependencies.
echo "Installing admin phal..."
pip install ovos-bus-client ovos-phal ovos-PHAL-plugin-system -c $CONSTRAINTS --break-system-packages

# Create and activate a virtual environment for OVOS.
echo "Creating virtual environment..."
mkdir -p /home/$USER/.venvs
python3 -m venv --system-site-packages /home/$USER/.venvs/ovos
source /home/$USER/.venvs/ovos/bin/activate

# Install additional Python dependencies within the virtual environment.
uv pip install --no-progress wheel cython -c $CONSTRAINTS

# Install ggwave in the virtual environment.
echo "Installing ggwave..."
# NOTE: update this wheel if python version changes
uv pip install --no-progress https://whl.smartgic.io/ggwave-0.4.2-cp311-cp311-linux_aarch64.whl

# Install OVOS dependencies in the virtual environment.
echo "Installing OVOS..."
uv pip install --no-progress --pre ovos-docs-viewer ovos-utils[extras] ovos-dinkum-listener[extras,linux,onnx] tflite_runtime ovos-audio-transformer-plugin-ggwave ovos-phal ovos-audio[extras] ovos-gui ovos-core[lgpl,plugins] -c $CONSTRAINTS

# Install essential skills for OVOS.
echo "Installing skills..."
uv pip install --no-progress --pre ovos-core[skills-essential,skills-audio,skills-media,skills-internet,skills-extra] -c $CONSTRAINTS

# Install PHAL plugins for OVOS.
echo "Installing PHAL plugins..."
uv pip install --no-progress --pre ovos-phal[extras,linux,mk1] ovos-PHAL-plugin-dotstar ovos-phal-plugin-camera -c $CONSTRAINTS

# Install Spotify-related plugins for OVOS.
echo "Installing OVOS Spotify..."
uv pip install --no-progress --pre ovos-media-plugin-spotify ovos-skill-spotify -c $CONSTRAINTS

# Install deprecated OVOS packages for compatibility with older skills.
echo "Installing deprecated OVOS packages for compat..."
uv pip install --no-progress --pre ovos-lingua-franca ovos-backend-client -c $CONSTRAINTS

# Enable necessary system services.
echo "Enabling system services..."
chmod 644 /etc/systemd/system/ovos-admin-phal.service
chmod 644 /etc/systemd/system/splashscreen.service
ln -s /etc/systemd/system/ovos-admin-phal.service /etc/systemd/system/multi-user.target.wants/ovos-admin-phal.service
ln -s /etc/systemd/system/splashscreen.service /etc/systemd/system/multi-user.target.wants/splashscreen.service

# Enable user systemd services.
chmod 644 /home/$USER/.config/systemd/user/*.service
mkdir -p /home/$USER/.config/systemd/user/default.target.wants/
ln -s /home/$USER/.config/systemd/user/ovos.service /home/$USER/.config/systemd/user/default.target.wants/ovos.service
ln -s /home/$USER/.config/systemd/user/ovos-skills.service /home/$USER/.config/systemd/user/default.target.wants/ovos-skills.service
ln -s /home/$USER/.config/systemd/user/ovos-messagebus.service /home/$USER/.config/systemd/user/default.target.wants/ovos-messagebus.service
ln -s /home/$USER/.config/systemd/user/ovos-audio.service /home/$USER/.config/systemd/user/default.target.wants/ovos-audio.service
ln -s /home/$USER/.config/systemd/user/ovos-listener.service /home/$USER/.config/systemd/user/default.target.wants/ovos-listener.service
ln -s /home/$USER/.config/systemd/user/ovos-phal.service /home/$USER/.config/systemd/user/default.target.wants/ovos-phal.service
ln -s /home/$USER/.config/systemd/user/ovos-gui.service /home/$USER/.config/systemd/user/default.target.wants/ovos-gui.service
ln -s /home/$USER/.config/systemd/user/ovos-ggwave.service /home/$USER/.config/systemd/user/default.target.wants/ovos-ggwave.service
ln -s /home/$USER/.config/systemd/user/ovos-spotify.service /home/$USER/.config/systemd/user/default.target.wants/ovos-spotify.service

echo "Enabling messagebus signals..."
ln -s /etc/systemd/system/ovos-reboot-signal.service /etc/systemd/system/multi-user.target.wants/ovos-reboot-signal.service
ln -s /etc/systemd/system/ovos-shutdown-signal.service /etc/systemd/system/multi-user.target.wants/ovos-shutdown-signal.service

echo "Ensuring log file permissions for ovos group..."
mkdir -p /home/$USER/.local/state/mycroft
chown -R $TUID:$TGID /home/$USER/.local/state/mycroft
chmod -R 2775 /home/$USER/.local/state/mycroft

echo "Ensuring permissions for $USER user..."
chown -R $TUID:$TGID /home/$USER

echo "Cleaning up apt packages..."
apt-get --purge autoremove -y && apt-get clean