mirror of
https://github.com/mistergibson/radio.git
synced 2026-09-08 22:09:51 -07:00
bug fixes
This commit is contained in:
parent
f45c5edc2b
commit
c592ea3af5
3 changed files with 499 additions and 206 deletions
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@ -1,81 +1,117 @@
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#!/usr/bin/env bash
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#
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# install_for_python.sh - Installs the Python-based radio automation stack.
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# Derives its service name from the directory it lives in, prompts for a
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# storage path (kept out of the boot drive), creates a virtualenv for
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# dependencies, writes config.json, creates the systemd unit, and sets up
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# cron entries.
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# install_for_python - Provision the Python radio automation stack.
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# Idempotent: safe to re-run. Derives the service name from this file's
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# containing directory basename. Must be run as root.
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#
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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DIR_NAME="$(basename "$SCRIPT_DIR")"
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SERVICE_NAME="${DIR_NAME}"
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SYSTEMD_UNIT="/etc/systemd/system/${SERVICE_NAME}.service"
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CONFIG_FILE="${SCRIPT_DIR}/config.json"
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VENV_DIR="${SCRIPT_DIR}/.venv"
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PYBIN="${VENV_DIR}/bin/python3"
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if [[ $EUID -ne 0 ]]; then
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echo "ERROR: this installer must be run as root." >&2
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exit 1
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fi
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echo "=== ${SERVICE_NAME} installer (Python) ==="
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echo "Install dir: ${SCRIPT_DIR}"
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echo ""
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INSTALL_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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SERVICE_NAME="$(basename "$INSTALL_DIR")"
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UNIT_FILE="/etc/systemd/system/${SERVICE_NAME}.service"
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LIQUIDSOAP_USER="liquidsoap"
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# --- Verify required source files exist ------------------------------------
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for req in station.liq fetch_podcasts.py update_playlists.py; do
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if [ ! -f "${SCRIPT_DIR}/${req}" ]; then
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echo "ERROR: required file '${req}' not found in ${SCRIPT_DIR}" >&2
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exit 1
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echo "==> Installing ${SERVICE_NAME} (Python stack) from ${INSTALL_DIR}"
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# ---------------------------------------------------------------------------
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# 1. Base packages
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# ---------------------------------------------------------------------------
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echo "==> Ensuring base packages..."
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export DEBIAN_FRONTEND=noninteractive
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apt-get update -qq
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apt-get install -y -qq \
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python3 python3-pip python3-venv \
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liquidsoap icecast2 jq curl ca-certificates >/dev/null
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# Ensure the dedicated service user exists.
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if ! id -u "$LIQUIDSOAP_USER" >/dev/null 2>&1; then
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useradd --system --create-home --shell /usr/sbin/nologin "$LIQUIDSOAP_USER"
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echo " created system user '${LIQUIDSOAP_USER}'"
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fi
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# ---------------------------------------------------------------------------
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# 2. Interactive configuration (defaults from existing config.json)
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# ---------------------------------------------------------------------------
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CONFIG_JSON="${INSTALL_DIR}/config.json"
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prompt() {
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local var_name="$1" prompt_text="$2" default="${3:-}"
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local current=""
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if [[ -n "$default" ]]; then
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read -rp "${prompt_text} [${default}]: " current || true
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echo "${current:-$default}"
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else
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read -rp "${prompt_text}: " current || true
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echo "$current"
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fi
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done
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}
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# --- Prompt for storage path ---------------------------------------------
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DEFAULT_STORAGE="/srv/radio-storage"
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read -rp "Enter storage path for media/state/logs [${DEFAULT_STORAGE}]: " STORAGE_PATH
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STORAGE_PATH="${STORAGE_PATH:-$DEFAULT_STORAGE}"
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mkdir -p "${STORAGE_PATH}"/{music,podcasts,jingles,announcements,state,playlists,logs}
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# Media dirs are read by the liquidsoap user at stream time
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chown -R liquidsoap:liquidsoap "${STORAGE_PATH}"/{music,podcasts,jingles,announcements} 2>/dev/null || true
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# state/ and playlists/ are written by the cron jobs (run as root) and read by liquidsoap
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chown root:liquidsoap "${STORAGE_PATH}"/{state,playlists} 2>/dev/null || true
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chmod 775 "${STORAGE_PATH}"/{state,playlists} 2>/dev/null || true
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# logs/ is appended to by cron
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chown root:liquidsoap "${STORAGE_PATH}/logs" 2>/dev/null || true
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chmod 775 "${STORAGE_PATH}/logs" 2>/dev/null || true
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existing_storage="" ; existing_ic_host="" ; existing_ic_port=""
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existing_ic_mount="" ; existing_ic_user="" ; existing_ic_pass=""
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existing_gp_enable="" ; existing_gp_host="" ; existing_gp_user="" ; existing_gp_pass=""
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# --- Collect Icecast credentials ------------------------------------------
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read -rp "Icecast host [127.0.0.1]: " IC_HOST
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IC_HOST="${IC_HOST:-127.0.0.1}"
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read -rp "Icecast source port [7777]: " IC_PORT
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IC_PORT="${IC_PORT:-7777}"
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read -rp "Icecast mount [/radio.mp3]: " IC_MOUNT
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IC_MOUNT="${IC_MOUNT:-/radio.mp3}"
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read -rp "Icecast source username [sourceadmin]: " IC_USER
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IC_USER="${IC_USER:-sourceadmin}"
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read -rsp "Icecast source password: " IC_PASS; echo
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IC_PASS="${IC_PASS:?Password required}"
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if [[ -f "$CONFIG_JSON" ]]; then
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echo "==> Found existing config.json; using it for defaults."
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existing_storage=$(jq -r '.storage // empty' "$CONFIG_JSON")
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existing_ic_host=$(jq -r '.icecast.host // empty' "$CONFIG_JSON")
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existing_ic_port=$(jq -r '.icecast.port // empty' "$CONFIG_JSON")
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existing_ic_mount=$(jq -r '.icecast.mount // empty' "$CONFIG_JSON")
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existing_ic_user=$(jq -r '.icecast.username // empty' "$CONFIG_JSON")
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existing_ic_pass=$(jq -r '.icecast.password // empty' "$CONFIG_JSON")
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existing_gp_enable=$(jq -r '.gpodder.enable // empty' "$CONFIG_JSON")
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existing_gp_host=$(jq -r '.gpodder.host // empty' "$CONFIG_JSON")
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existing_gp_user=$(jq -r '.gpodder.username // empty' "$CONFIG_JSON")
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existing_gp_pass=$(jq -r '.gpodder.password // empty' "$CONFIG_JSON")
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fi
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# --- gPodder sync (optional) ----------------------------------------------
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read -rp "Enable gPodder.net sync? [y/N]: " GPODDER_ENABLE
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case "${GPODDER_ENABLE,,}" in
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y|yes)
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read -rp "gPodder host [https://gpodder.net]: " GP_HOST
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GP_HOST="${GP_HOST:-https://gpodder.net}"
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# Strip trailing slash if the user typed one
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GP_HOST="${GP_HOST%/}"
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read -rp "gPodder username: " GP_USER
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GP_USER="${GP_USER:?gPodder username required}"
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read -rsp "gPodder password: " GP_PASS; echo
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GP_PASS="${GP_PASS:?gPodder password required}"
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GP_JSON=$(jq -n --arg h "$GP_HOST" --arg u "$GP_USER" --arg p "$GP_PASS" \
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'{enable:true, host:$h, username:$u, password:$p}')
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;;
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*)
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GP_JSON='{"enable":false,"host":"","username":"","password":""}'
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;;
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echo ""
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echo "--- Storage ---"
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STORAGE_PATH=$(prompt storage_path "Storage path (media + state + logs)" "/mnt/storage/radio${existing_storage:+|$existing_storage}")
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[[ -z "$STORAGE_PATH" ]] && STORAGE_PATH="${existing_storage:-/mnt/storage/radio}"
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echo ""
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echo "--- Icecast (source credentials) ---"
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IC_HOST=$(prompt ic_host "Icecast host" "$existing_ic_host"); IC_HOST=${IC_HOST:-localhost}
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IC_PORT=$(prompt ic_port "Icecast source port" "$existing_ic_port"); IC_PORT=${IC_PORT:-7777}
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IC_MOUNT=$(prompt ic_mount "Mount point" "$existing_ic_mount"); IC_MOUNT=${IC_MOUNT:-/data}
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IC_USER=$(prompt ic_user "Source username" "$existing_ic_user"); IC_USER=${IC_USER:-source}
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read -rsp "Source password: " IC_PASS || true; echo; IC_PASS=${IC_PASS:-$existing_ic_pass}
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echo ""
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echo "--- gPodder sync (optional) ---"
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GP_ENABLE=$(prompt gp_enable "Enable gPodder sync? (true/false)" "$existing_gp_enable"); GP_ENABLE=${GP_ENABLE:-false}
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GP_HOST=$(prompt gp_host "gPodder host" "$existing_gp_host"); GP_HOST=${GP_HOST:-https://gpodder.net}
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GP_USER=$(prompt gp_user "gPodder username" "$existing_gp_user")
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read -rsp "gPodder password: " GP_PASS || true; echo; GP_PASS=${GP_PASS:-$existing_gp_pass}
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echo ""
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echo "Summary:"
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echo " Storage : $STORAGE_PATH"
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echo " Icecast : $IC_USER@$IC_HOST:$IC_PORT mount=$IC_MOUNT"
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echo " gPodder : enabled=$GP_ENABLE ($GP_USER @ $GP_HOST)"
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read -rp "Proceed? [y/N]: " confirm || true
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case "$confirm" in
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[Yy]*) ;;
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*) echo "Aborted."; exit 0 ;;
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esac
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# --- Write config.json -----------------------------------------------------
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cat > "$CONFIG_FILE" <<EOF
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# ---------------------------------------------------------------------------
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# 3. Create the directory tree
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# ---------------------------------------------------------------------------
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echo "==> Creating directory tree under $STORAGE_PATH ..."
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mkdir -p "$STORAGE_PATH"/{music,podcasts,jingles,announcements,state,playlists,logs}
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chown -R "$LIQUIDSOAP_USER":"$LIQUIDSOAP_USER" "$STORAGE_PATH"
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# ---------------------------------------------------------------------------
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# 4. Write config.json (mode 600)
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# ---------------------------------------------------------------------------
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echo "==> Writing $CONFIG_JSON ..."
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cat > "$CONFIG_JSON" <<EOF
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{
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"storage": "${STORAGE_PATH}",
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"icecast": {
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@ -85,57 +121,139 @@ cat > "$CONFIG_FILE" <<EOF
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"username": "${IC_USER}",
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"password": "${IC_PASS}"
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},
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"gpodder": ${GP_JSON}
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"gpodder": {
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"enable": $( [[ "$GP_ENABLE" =~ ^([Tt][Rr][Uu][Ee]|1)$ ]] && echo true || echo false ),
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"host": "${GP_HOST}",
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"username": "${GP_USER}",
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"password": "${GP_PASS}"
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}
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}
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EOF
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chmod 600 "$CONFIG_FILE"
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echo "Wrote ${CONFIG_FILE}"
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chmod 600 "$CONFIG_JSON"
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chown "$LIQUIDSOAP_USER":"$LIQUIDSOAP_USER" "$CONFIG_JSON"
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# --- Virtualenv + dependencies ----------------------------------------------
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echo "Creating virtual environment at ${VENV_DIR} ..."
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if [ ! -x "$PYBIN" ]; then
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apt-get update -qq
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apt-get install -y -qq python3-venv python3-pip jq >/dev/null
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# ---------------------------------------------------------------------------
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# 5. Initialize BOTH SQLite databases with the full current schema.
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# This guarantees a known-good baseline at install time, independent of
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# which script runs first. Idempotent via IF NOT EXISTS.
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# ---------------------------------------------------------------------------
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echo "==> Initializing SQLite databases ..."
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python3 - "$STORAGE_PATH/state" <<'PYINIT'
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import sqlite3, sys, os
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state_dir = sys.argv[1]
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subs = os.path.join(state_dir, "subscriptions.db")
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played = os.path.join(state_dir, "played.db")
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conn = sqlite3.connect(subs)
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conn.executescript("""
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CREATE TABLE IF NOT EXISTS shows (
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slug TEXT PRIMARY KEY,
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guid TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL,
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feed_url TEXT NOT NULL UNIQUE,
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source TEXT DEFAULT 'manual',
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opml_import INTEGER DEFAULT 0,
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archived INTEGER DEFAULT 1,
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created_at TEXT DEFAULT (datetime('now'))
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);
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""")
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conn.commit(); conn.close()
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conn = sqlite3.connect(played)
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conn.executescript("""
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CREATE TABLE IF NOT EXISTS episodes (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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show_slug TEXT NOT NULL,
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guid TEXT NOT NULL,
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title TEXT,
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file_path TEXT,
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enclosure_url TEXT,
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runlength INTEGER,
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played INTEGER DEFAULT 0,
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played_at TEXT,
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UNIQUE(show_slug, guid)
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);
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CREATE INDEX IF NOT EXISTS idx_episodes_show_played
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ON episodes (show_slug, played);
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""")
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conn.commit(); conn.close()
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print(" subscriptions.db and played.db initialized.")
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PYINIT
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chown -R "$LIQUIDSOAP_USER":"$LIQUIDSOAP_USER" "$STORAGE_PATH/state"
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# ---------------------------------------------------------------------------
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# 6. Python virtualenv + dependencies
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# ---------------------------------------------------------------------------
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VENV="${INSTALL_DIR}/.venv"
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if [[ ! -x "${VENV}/bin/python" ]]; then
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echo "==> Creating Python venv at ${VENV} ..."
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python3 -m venv "$VENV"
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fi
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python3 -m venv "$VENV_DIR"
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"$VENV_DIR/bin/pip" install --quiet --upgrade pip
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"$VENV_DIR/bin/pip" install --quiet feedparser requests
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echo "Installed feedparser + requests into ${VENV_DIR}"
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echo "==> Installing Python dependencies (feedparser, requests) ..."
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"${VENV}/bin/pip" install --quiet --upgrade pip
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"${VENV}/bin/pip" install --quiet feedparser requests
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# --- Systemd unit ------------------------------------------------------------
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cat > "$SYSTEMD_UNIT" <<EOF
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# ---------------------------------------------------------------------------
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# 7. systemd unit (named after the directory)
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# ---------------------------------------------------------------------------
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echo "==> Writing systemd unit ${UNIT_FILE} ..."
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cat > "$UNIT_FILE" <<EOF
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[Unit]
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Description=${SERVICE_NAME} radio automation (liquidsoap)
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After=network.target icecast2.service
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Description=Radio automation (${SERVICE_NAME}) - liquidsoap
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After=network-online.target icecast2.service
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Wants=network-online.target
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[Service]
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User=liquidsoap
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WorkingDirectory=${SCRIPT_DIR}
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ExecStart=/usr/bin/liquidsoap ${SCRIPT_DIR}/station.liq
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Type=simple
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User=${LIQUIDSOAP_USER}
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WorkingDirectory=${INSTALL_DIR}
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ExecStart=${INSTALL_DIR}/.venv/bin/python ${INSTALL_DIR}/station_runner.py
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Restart=on-failure
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RestartSec=5
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[Install]
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WantedBy=multi-user.target
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EOF
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# Minimal runner that execs liquidsoap on station.liq from the install dir.
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cat > "${INSTALL_DIR}/station_runner.py" <<'PYRUN'
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import os, subprocess, sys
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install_dir = os.path.dirname(os.path.abspath(__file__))
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os.chdir(install_dir)
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sys.exit(subprocess.call(["liquidsoap", os.path.join(install_dir, "station.liq")]))
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PYRUN
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chown "$LIQUIDSOAP_USER":"$LIQUIDSOAP_USER" "${INSTALL_DIR}/station_runner.py"
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systemctl daemon-reload
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systemctl enable "${SERVICE_NAME}"
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echo "Enabled systemd unit: ${SERVICE_NAME}"
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# --- Cron --------------------------------------------------------------------
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CRON_FETCH="0 * * * * cd ${SCRIPT_DIR} && ${PYBIN} fetch_podcasts.py >> ${STORAGE_PATH}/logs/cron.log 2>&1"
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CRON_PLAYLISTS="30 * * * * cd ${SCRIPT_DIR} && ${PYBIN} update_playlists.py >> ${STORAGE_PATH}/logs/cron.log 2>&1"
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# ---------------------------------------------------------------------------
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# 8. Cron jobs (deduplicated)
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# ---------------------------------------------------------------------------
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echo "==> Setting up cron jobs ..."
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FETCH_CRON="0 * * * * cd ${INSTALL_DIR} && ./.venv/bin/python fetch_podcasts.py >> ${STORAGE_PATH}/logs/fetch.log 2>&1"
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UPDATE_CRON="30 * * * * cd ${INSTALL_DIR} && ./.venv/bin/python update_playlists.py >> ${STORAGE_PATH}/logs/update.log 2>&1"
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# Guard against pipefail killing us when crontab is empty or has no matching lines
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EXISTING_CRON=$(crontab -l 2>/dev/null | grep -v "fetch_podcasts.py\|update_playlists.py" || true)
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( [ -n "$EXISTING_CRON" ] && echo "$EXISTING_CRON"; echo "$CRON_FETCH"; echo "$CRON_PLAYLISTS" ) | crontab -
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echo "Installed cron jobs:"
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echo " $CRON_FETCH"
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echo " $CRON_PLAYLISTS"
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crontab -l 2>/dev/null | grep -vF "fetch_podcasts.py" | grep -vF "update_playlists.py" > /tmp/cron_radio.$$ || true
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echo "$FETCH_CRON" >> /tmp/cron_radio.$$
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echo "$UPDATE_CRON" >> /tmp/cron_radio.$$
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crontab /tmp/cron_radio.$$
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rm -f /tmp/cron_radio.$$
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# ---------------------------------------------------------------------------
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# 9. Enable services
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# ---------------------------------------------------------------------------
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systemctl enable icecast2 "$SERVICE_NAME"
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echo "==> Enabling icecast2 and ${SERVICE_NAME} at boot."
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echo ""
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echo "=== Installation complete ==="
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echo "Storage root: ${STORAGE_PATH}"
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echo "Virtualenv: ${VENV_DIR}"
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echo "Start with: systemctl start ${SERVICE_NAME}"
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echo "Test fetcher: ${PYBIN} fetch_podcasts.py --list-shows"
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echo "============================================================"
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echo " Installation complete."
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echo ""
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echo " Next steps:"
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echo " 1. Drop background music into ${STORAGE_PATH}/music/"
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echo " 2. Edit ${INSTALL_DIR}/schedule.txt for scheduled shows"
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echo " 3. Review ${INSTALL_DIR}/station.liq"
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echo " 4. Start: systemctl start icecast2 ${SERVICE_NAME}"
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echo "============================================================"
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