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https://github.com/mistergibson/radio.git
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Initial Commit
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459
install_for_python
Executable file
459
install_for_python
Executable file
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@ -0,0 +1,459 @@
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#!/bin/bash
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#
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# install_for_python - Setup for liquidsoap radio automation stack
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# Target: Linux Mint 22.3 (Ubuntu 24.04 Noble based)
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#
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# Usage: sudo ./install_for_python
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# Must be run from within the target directory (e.g., /srv/audio/)
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#
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set -euo pipefail
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# -------------------------------------------------------
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# Determine install directory from script location
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# -------------------------------------------------------
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SCRIPT_PATH="$(readlink -f "${BASH_SOURCE[0]}")"
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INSTALL_DIR="$(dirname "$SCRIPT_PATH")"
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SERVICE_NAME="$(basename "$INSTALL_DIR")"
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LIQUIDSOAP_USER="liquidsoap"
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echo "=== Radio Automation Installer ==="
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echo "Install directory: $INSTALL_DIR"
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echo "Service name: $SERVICE_NAME"
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echo ""
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# -------------------------------------------------------
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# 0. Validate environment
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# -------------------------------------------------------
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if [ "$(id -u)" -ne 0 ]; then
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echo "ERROR: This script must be run as root (sudo)."
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exit 1
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fi
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if [ ! -d "$INSTALL_DIR" ]; then
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echo "ERROR: Install directory $INSTALL_DIR does not exist."
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exit 1
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fi
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if [ ! -w "$INSTALL_DIR" ]; then
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echo "ERROR: Cannot write to $INSTALL_DIR. Check permissions."
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exit 1
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fi
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REQUIRED_DIRS=(
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"music"
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"podcasts"
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"jingles"
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"announcements"
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"playlists"
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"state"
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"logs"
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)
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# -------------------------------------------------------
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# Helper: prompt with default value
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# -------------------------------------------------------
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prompt() {
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local var_name="$1"
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local prompt_text="$2"
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local default_value="${3:-}"
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local hide_input="${4:-false}"
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if [ -n "$default_value" ]; then
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read -rp "$prompt_text [$default_value]: " input
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if [ -z "$input" ]; then
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eval "$var_name=$default_value"
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else
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eval "$var_name=\$input"
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fi
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else
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if [ "$hide_input" = "true" ]; then
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read -rsp "$prompt_text: " input
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echo ""
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eval "$var_name=\$input"
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else
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read -rp "$prompt_text: " input
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eval "$var_name=\$input"
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fi
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fi
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}
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prompt_confirm() {
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local var_name="$1"
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local prompt_text="$2"
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local default_value="${3:-no}"
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read -rp "$prompt_text [$default_value]: " input
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if [ -z "$input" ]; then
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input="$default_value"
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fi
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case "$input" in
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[Yy]* ) eval "$var_name=true" ;;
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* ) eval "$var_name=false" ;;
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esac
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}
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# -------------------------------------------------------
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# 1. Interactive configuration
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# -------------------------------------------------------
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CONFIG_FILE="$INSTALL_DIR/config.json"
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# Load existing config as defaults if present
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EXISTING_CONFIG=false
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if [ -f "$CONFIG_FILE" ]; then
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EXISTING_CONFIG=true
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echo "--- Loading existing config.json for defaults ---"
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ICECAST_HOST_DEFAULT=$(jq -r '.icecast.host // "localhost"' "$CONFIG_FILE")
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ICECAST_PORT_DEFAULT=$(jq -r '.icecast.port // 7777' "$CONFIG_FILE")
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ICECAST_MOUNT_DEFAULT=$(jq -r '.icecast.mount // "/audio.mp3"' "$CONFIG_FILE")
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ICECAST_USERNAME_DEFAULT=$(jq -r '.icecast.username // "source"' "$CONFIG_FILE")
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GPODDER_ENABLE_DEFAULT=$(jq -r 'if .gpodder.enable == true then "yes" else "no" end' "$CONFIG_FILE")
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GPODDER_HOST_DEFAULT=$(jq -r '.gpodder.host // "https://gpodder.net"' "$CONFIG_FILE")
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GPODDER_USERNAME_DEFAULT=$(jq -r '.gpodder.username // ""' "$CONFIG_FILE")
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else
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ICECAST_HOST_DEFAULT="localhost"
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ICECAST_PORT_DEFAULT="7777"
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ICECAST_MOUNT_DEFAULT="/audio.mp3"
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ICECAST_USERNAME_DEFAULT="source"
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GPODDER_ENABLE_DEFAULT="no"
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GPODDER_HOST_DEFAULT="https://gpodder.net"
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GPODDER_USERNAME_DEFAULT=""
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fi
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echo ""
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echo "--- Icecast Settings ---"
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echo ""
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ICECAST_HOST=""
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ICECAST_PORT=""
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ICECAST_MOUNT=""
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ICECAST_USERNAME=""
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ICECAST_PASSWORD=""
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while true; do
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prompt ICECAST_HOST "Icecast host" "$ICECAST_HOST_DEFAULT"
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[[ "$ICECAST_HOST" =~ ^[a-zA-Z0-9._-]+$ ]] && break
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echo "Invalid hostname. Try again."
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done
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while true; do
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prompt ICECAST_PORT "Source port" "$ICECAST_PORT_DEFAULT"
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[[ "$ICECAST_PORT" =~ ^[0-9]{1,5}$ ]] && (( ICECAST_PORT >= 1 )) && (( ICECAST_PORT <= 65535 )) && break
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echo "Port must be a number between 1 and 65535. Try again."
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done
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while true; do
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prompt ICECAST_MOUNT "Mount point" "$ICECAST_MOUNT_DEFAULT"
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[[ "$ICECAST_MOUNT" == /* ]] && break
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echo "Mount point must start with /. Try again."
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done
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prompt ICECAST_USERNAME "Source username" "$ICECAST_USERNAME_DEFAULT"
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while true; do
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prompt ICECAST_PASSWORD "Source password" "" "true"
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[ -n "$ICECAST_PASSWORD" ] && break
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echo "Password cannot be empty. Try again."
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done
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echo ""
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echo "--- gPodder.net Sync Settings ---"
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echo ""
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GPODDER_ENABLE=false
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if [ "$GPODDER_ENABLE_DEFAULT" = "yes" ]; then
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prompt_confirm GPODDER_ENABLE "Enable gPodder.net subscription sync?" "yes"
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else
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prompt_confirm GPODDER_ENABLE "Enable gPodder.net subscription sync?" "no"
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fi
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GPODDER_HOST=""
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GPODDER_USERNAME=""
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GPODDER_PASSWORD=""
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if [ "$GPODDER_ENABLE" = "true" ]; then
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prompt GPODDER_HOST "gPodder host" "$GPODDER_HOST_DEFAULT"
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while true; do
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prompt GPODDER_USERNAME "gPodder username/email" "$GPODDER_USERNAME_DEFAULT"
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[ -n "$GPODDER_USERNAME" ] && break
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echo "Username cannot be empty. Try again."
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done
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while true; do
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prompt GPODDER_PASSWORD "gPodder password" "" "true"
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[ -n "$GPODDER_PASSWORD" ] && break
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echo "Password cannot be empty. Try again."
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done
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fi
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echo ""
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echo "--- Summary ---"
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echo " Icecast: ${ICECAST_HOST}:${ICECAST_PORT}${ICECAST_MOUNT} (user: ${ICECAST_USERNAME})"
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echo " gPodder: $( [ "$GPODDER_ENABLE" = "true" ] && echo "enabled (${GPODDER_USERNAME}@${GPODDER_HOST})" || echo "disabled" )"
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echo ""
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CONFIRM_INSTALL=false
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prompt_confirm CONFIRM_INSTALL "Proceed with these settings?" "yes"
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if [ "$CONFIRM_INSTALL" != "true" ]; then
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echo "Aborted by user."
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exit 0
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fi
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# -------------------------------------------------------
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# 2. System packages
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# -------------------------------------------------------
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echo ""
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echo "--- Installing system packages ---"
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apt-get update
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apt-get install -y \
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liquidsoap \
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icecast2 \
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jq \
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python3 \
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python3-pip \
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python3-venv \
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ffmpeg \
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lame \
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libtag1-dev \
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curl \
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ca-certificates
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# -------------------------------------------------------
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# 3. Python virtual environment
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# -------------------------------------------------------
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echo "--- Setting up Python virtualenv ---"
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VENV_DIR="$INSTALL_DIR/.venv"
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python3 -m venv "$VENV_DIR"
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"$VENV_DIR/bin/pip" install --upgrade pip
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"$VENV_DIR/bin/pip" install \
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feedparser \
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requests \
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mutagen
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PYTHON_BIN="$VENV_DIR/bin/python3"
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# -------------------------------------------------------
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# 4. Create and verify directory structure
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# -------------------------------------------------------
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echo "--- Creating directory structure ---"
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MISSING=()
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for dir in "${REQUIRED_DIRS[@]}"; do
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full_path="$INSTALL_DIR/$dir"
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if [ ! -d "$full_path" ]; then
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mkdir -p "$full_path"
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MISSING+=("$dir")
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fi
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done
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if [ ${#MISSING[@]} -gt 0 ]; then
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echo " Created: ${MISSING[*]}"
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else
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echo " All directories already present."
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fi
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FAILED=()
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for dir in "${REQUIRED_DIRS[@]}"; do
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if [ ! -d "$INSTALL_DIR/$dir" ]; then
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FAILED+=("$dir")
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fi
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done
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if [ ${#FAILED[@]} -gt 0 ]; then
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echo "ERROR: Failed to create directories: ${FAILED[*]}"
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exit 1
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fi
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# -------------------------------------------------------
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# 5. Generate config.json from collected settings
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# -------------------------------------------------------
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echo "--- Generating config.json ---"
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cat > "$CONFIG_FILE" << EOF
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{
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"icecast": {
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"host": "${ICECAST_HOST}",
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"port": ${ICECAST_PORT},
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"mount": "${ICECAST_MOUNT}",
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"username": "${ICECAST_USERNAME}",
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"password": "${ICECAST_PASSWORD}"
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},
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"gpodder": {
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"enable": ${GPODDER_ENABLE},
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"host": "${GPODDER_HOST}",
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"username": "${GPODDER_USERNAME}",
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"password": "${GPODDER_PASSWORD}"
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}
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}
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EOF
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chmod 600 "$CONFIG_FILE"
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echo " Written: $CONFIG_FILE"
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# -------------------------------------------------------
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# 6. Create schedule.txt template (if not present)
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# -------------------------------------------------------
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SCHEDULE_FILE="$INSTALL_DIR/schedule.txt"
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if [ ! -f "$SCHEDULE_FILE" ]; then
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echo "--- Creating schedule.txt template ---"
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cat > "$SCHEDULE_FILE" << 'EOF'
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# Radio Schedule
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# Format: min hour dom mon dow TYPE TARGET [RUNLENGTH_SECONDS]
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# TYPE: show | stream
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# RUNLENGTH required for stream entries, ignored for show entries
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#
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# Examples:
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# 0 8 * * 2 show hardcore_history
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# 0 6 * * 1 stream http://example.org:8000/live.mp3 3600
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EOF
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else
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echo "--- schedule.txt already exists, skipping ---"
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fi
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# -------------------------------------------------------
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# 7. Verify required project files exist
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# -------------------------------------------------------
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echo "--- Verifying project files ---"
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PROJECT_FILES=("station.liq" "fetch_podcasts.py" "update_playlists.py")
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FILE_ERRORS=()
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for f in "${PROJECT_FILES[@]}"; do
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if [ ! -f "$INSTALL_DIR/$f" ]; then
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FILE_ERRORS+=("$f")
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else
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echo " Found: $f"
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fi
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done
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if [ ${#FILE_ERRORS[@]} -gt 0 ]; then
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echo "WARNING: Missing expected files: ${FILE_ERRORS[*]}"
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echo " The service will not start until these are in place."
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fi
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# -------------------------------------------------------
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# 8. Create systemd service named after the directory
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# -------------------------------------------------------
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echo "--- Creating systemd service: ${SERVICE_NAME}.service ---"
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cat > "/etc/systemd/system/${SERVICE_NAME}.service" << EOF
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[Unit]
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Description=Liquidsoap radio automation (${SERVICE_NAME})
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After=network.target icecast2.service
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[Service]
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Type=simple
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User=${LIQUIDSOAP_USER}
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WorkingDirectory=${INSTALL_DIR}
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ExecStart=/usr/bin/liquidsoap ${INSTALL_DIR}/station.liq
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Restart=on-failure
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RestartSec=5
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StandardOutput=append:${INSTALL_DIR}/logs/liquidsoap.log
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StandardError=append:${INSTALL_DIR}/logs/liquidsoap.log
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[Install]
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WantedBy=multi-user.target
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EOF
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# -------------------------------------------------------
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# 9. Create cron jobs (hourly fetch + hourly playlist update)
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# -------------------------------------------------------
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echo "--- Setting up cron jobs ---"
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FETCH_CRON="0 * * * * cd $INSTALL_DIR && $PYTHON_BIN fetch_podcasts.py >> $INSTALL_DIR/logs/fetch.log 2>&1"
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UPDATE_CRON="30 * * * * cd $INSTALL_DIR && $PYTHON_BIN update_playlists.py >> $INSTALL_DIR/logs/update.log 2>&1"
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# Pull existing crontab (empty if none)
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EXISTING_CRON=$(crontab -l -u "$LIQUIDSOAP_USER" 2>/dev/null || true)
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# Remove any stale entries for these scripts to avoid duplicates on re-runs
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CLEANED_CRON=$(echo "$EXISTING_CRON" | grep -v "fetch_podcasts.py\|update_playlists.py" || true)
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# Add fetch job if not present
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if ! echo "$EXISTING_CRON" | grep -q "fetch_podcasts.py"; then
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CLEANED_CRON="${CLEANED_CRON:+$CLEANED_CRON
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}$FETCH_CRON"
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echo " Added: fetch_podcasts.py (hourly)"
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else
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echo " Skipped: fetch_podcasts.py job already exists"
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fi
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# Add update job if not present
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if ! echo "$EXISTING_CRON" | grep -q "update_playlists.py"; then
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CLEANED_CRON="${CLEANED_CRON:+$CLEANED_CRON
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}$UPDATE_CRON"
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echo " Added: update_playlists.py (hourly at :30)"
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else
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echo " Skipped: update_playlists.py job already exists"
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fi
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# Write back the combined crontab
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echo "$CLEANED_CRON" | crontab -u "$LIQUIDSOAP_USER" -
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# -------------------------------------------------------
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# 10. Permissions
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# -------------------------------------------------------
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echo "--- Setting ownership and permissions ---"
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id -u "$LIQUIDSOAP_USER" &>/dev/null || useradd --system --shell /usr/sbin/nologin "$LIQUIDSOAP_USER"
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chown -R "${LIQUIDSOAP_USER}:${LIQUIDSOAP_USER}" "$INSTALL_DIR"
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chmod 700 "$INSTALL_DIR/state"
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chmod 700 "$INSTALL_DIR/logs"
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systemctl daemon-reload
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# -------------------------------------------------------
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# 11. Final verification
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# -------------------------------------------------------
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echo ""
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echo "=== Final Verification ==="
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ALL_OK=true
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for dir in "${REQUIRED_DIRS[@]}"; do
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if [ -d "$INSTALL_DIR/$dir" ] && [ -r "$INSTALL_DIR/$dir" ] && [ -w "$INSTALL_DIR/$dir" ]; then
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printf " [OK] %-20s\n" "$dir/"
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else
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printf " [FAIL] %-20s (missing or inaccessible)\n" "$dir/"
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ALL_OK=false
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fi
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done
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if [ -f "/etc/systemd/system/${SERVICE_NAME}.service" ]; then
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echo " [OK] Service file: ${SERVICE_NAME}.service"
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else
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echo " [FAIL] Service file not created"
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ALL_OK=false
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fi
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if [ -f "$CONFIG_FILE" ]; then
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if jq empty "$CONFIG_FILE" 2>/dev/null; then
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echo " [OK] Config: config.json (valid JSON)"
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else
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echo " [FAIL] Config: config.json (invalid JSON)"
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ALL_OK=false
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fi
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else
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echo " [FAIL] Config file missing"
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ALL_OK=false
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fi
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if [ -f "$SCHEDULE_FILE" ]; then
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echo " [OK] Schedule: schedule.txt"
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else
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echo " [FAIL] Schedule file missing"
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ALL_OK=false
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fi
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echo ""
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if [ "$ALL_OK" = true ]; then
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echo "=== Installation Complete ==="
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else
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echo "=== Installation Finished With Errors ==="
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echo "Review the [FAIL] items above before starting the service."
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fi
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echo ""
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echo "Next steps:"
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echo " 1. Place your music in $INSTALL_DIR/music/"
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echo " 2. Edit $SCHEDULE_FILE with your show/stream schedule"
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echo " 3. Review/edit $INSTALL_DIR/station.liq"
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echo " 4. Test: sudo systemctl start icecast2 && sudo systemctl start ${SERVICE_NAME}"
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echo " 5. Check logs: tail -f $INSTALL_DIR/logs/liquidsoap.log"
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echo ""
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echo "Manage shows:"
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echo " List: $PYTHON_BIN $INSTALL_DIR/fetch_podcasts.py --list-shows --detail"
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echo " Delete: $PYTHON_BIN $INSTALL_DIR/fetch_podcasts.py --delete-show <slug>"
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echo " Import OPML: $PYTHON_BIN $INSTALL_DIR/fetch_podcasts.py --import-opml <file.opml>"
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echo " Add show: $PYTHON_BIN $INSTALL_DIR/fetch_podcasts.py --add-show <feed-url>"
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echo " JSON state: $PYTHON_BIN $INSTALL_DIR/update_playlists.py --json"
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