storage dir setup

This commit is contained in:
G. Gibson 2026-08-29 15:58:25 -07:00
commit 1b191b868d
9 changed files with 418 additions and 402 deletions

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@ -1,200 +1,113 @@
#!/usr/bin/env bash
# install_for_jruby - Provision the JRuby-based radio automation stack.
# Detects/reuses existing Java and JRuby; installs gems one at a time.
# Must be run as root from within the target directory (e.g. /srv/radio/).
# Idempotent: safe to re-run.
#
# install_for_jruby.sh - Installs the JRuby-based radio automation stack.
# Same layout as the Python installer but invokes jruby for the scripts.
# Derives its service name from the containing directory, prompts for a
# storage path, writes config.json, creates the systemd unit and cron jobs.
#
set -euo pipefail
INSTALL_DIR="$(pwd)"
SERVICE_NAME="$(basename "$INSTALL_DIR")"
GEM_HOME_LOCAL="$INSTALL_DIR/.gems"
JRBURY_VERSION="10.1.1.0"
MAVEN_BASE="https://repo1.maven.org/maven2/org/jruby/jruby-dist"
JRUBY_HOME_PINNED="/opt/jruby-${JRBURY_VERSION}"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DIR_NAME="$(basename "$SCRIPT_DIR")"
SERVICE_NAME="${DIR_NAME}"
SYSTEMD_UNIT="/etc/systemd/system/${SERVICE_NAME}.service"
CONFIG_FILE="${SCRIPT_DIR}/config.json"
echo "=== Radio Automation Installer (JRuby) ==="
echo "Install dir: $INSTALL_DIR"
echo "Service name: $SERVICE_NAME"
echo
JRuby_BIN="$(command -v jruby || echo /usr/local/bin/jruby)"
# --- Prompt for config values (pre-fill from existing config.json) ---
EXISTING_CONFIG="$INSTALL_DIR/config.json"
declare -A CFG
CFG[ICE_HOST]="localhost"
CFG[ICE_PORT]="7777"
CFG[ICE_MOUNT]="/audio.mp3"
CFG[ICE_USER]="source"
CFG[ICE_PASS]=""
CFG[GPODDER_ENABLE]="false"
CFG[GPODDER_HOST]="https://gpodder.net"
CFG[GPODDER_USER]=""
CFG[GPODDER_PASS]=""
echo "=== ${SERVICE_NAME} installer (JRuby) ==="
echo "Install dir: ${SCRIPT_DIR}"
echo "Using jruby: ${JRuby_BIN}"
echo ""
if [[ -f "$EXISTING_CONFIG" ]]; then
echo "Existing config.json found; using as defaults."
CFG[ICE_HOST]=$(jq -r '.icecast.host // "localhost"' "$EXISTING_CONFIG")
CFG[ICE_PORT]=$(jq -r '.icecast.port // 7777' "$EXISTING_CONFIG")
CFG[ICE_MOUNT]=$(jq -r '.icecast.mount // "/audio.mp3"' "$EXISTING_CONFIG")
CFG[ICE_USER]=$(jq -r '.icecast.username // "source"' "$EXISTING_CONFIG")
CFG[ICE_PASS]=$(jq -r '.icecast.password // ""' "$EXISTING_CONFIG")
CFG[GPODDER_ENABLE]=$(jq -r '.gpodder.enable // false' "$EXISTING_CONFIG")
CFG[GPODDER_HOST]=$(jq -r '.gpodder.host // "https://gpodder.net"' "$EXISTING_CONFIG")
CFG[GPODDER_USER]=$(jq -r '.gpodder.username // ""' "$EXISTING_CONFIG")
CFG[GPODDER_PASS]=$(jq -r '.gpodder.password // ""' "$EXISTING_CONFIG")
fi
# --- Prompt for storage path ---------------------------------------------
DEFAULT_STORAGE="/srv/radio-storage"
read -rp "Enter storage path for media/state/logs [${DEFAULT_STORAGE}]: " STORAGE_PATH
STORAGE_PATH="${STORAGE_PATH:-$DEFAULT_STORAGE}"
mkdir -p "${STORAGE_PATH}"/{music,podcasts,jingles,announcements,state,playlists,logs}
chown -R liquidsoap:liquidsoap "${STORAGE_PATH}" 2>/dev/null || true
read -rp "Icecast host [$CFG[ICE_HOST]]: " v; CFG[ICE_HOST]=${v:-$CFG[ICE_HOST]}
read -rp "Icecast port [$CFG[ICE_PORT]]: " v; CFG[ICE_PORT]=${v:-$CFG[ICE_PORT]}
read -rp "Icecast mount [$CFG[ICE_MOUNT]]: " v; CFG[ICE_MOUNT]=${v:-$CFG[ICE_MOUNT]}
read -rp "Icecast source username [$CFG[ICE_USER]]: " v; CFG[ICE_USER]=${v:-$CFG[ICE_USER]}
read -rsp "Icecast source password [$CFG[ICE_PASS]]: "; echo; CFG[ICE_PASS]=${v:-$CFG[ICE_PASS]}
read -rp "Enable gPodder sync? (true/false) [$CFG[GPODDER_ENABLE]]: " v; CFG[GPODDER_ENABLE]=${v:-$CFG[GPODDER_ENABLE]}
read -rp "gPodder host [$CFG[GPODDER_HOST]]: " v; CFG[GPODDER_HOST]=${v:-$CFG[GPODDER_HOST]}
read -rp "gPodder username [$CFG[GPODDER_USER]]: " v; CFG[GPODDER_USER]=${v:-$CFG[GPODDER_USER]}
read -rsp "gPodder password [$CFG[GPODDER_PASS]]: "; echo; CFG[GPODDER_PASS]=${v:-$CFG[GPODDER_PASS]}
# --- Collect Icecast credentials ------------------------------------------
read -rp "Icecast source port [8000]: " IC_PORT
IC_PORT="${IC_PORT:-8000}"
read -rp "Icecast mount [/radio.mp3]: " IC_MOUNT
IC_MOUNT="${IC_MOUNT:-/radio.mp3}"
read -rp "Icecast source username [sourceadmin]: " IC_USER
IC_USER="${IC_USER:-sourceadmin}"
read -rsp "Icecast source password: " IC_PASS; echo
IC_PASS="${IC_PASS:?Password required}"
echo
echo "Summary:"
echo " Icecast: ${CFG[ICE_HOST]}:${CFG[ICE_PORT]}${CFG[ICE_MOUNT]}"
echo " gPodder sync: ${CFG[GPODDER_ENABLE]}"
read -rp "Proceed? [y/N] " confirm
[[ "$confirm" =~ ^[Yy]$ ]] || { echo "Aborted."; exit 0; }
# --- gPodder sync (optional) ----------------------------------------------
read -rp "Enable gPodder.net sync? [y/N]: " GPODDER_ENABLE
case "${GPODDER_ENABLE,,}" in
y|yes)
read -rp "gPodder host [https://gpodder.net]: " GP_HOST
GP_HOST="${GP_HOST:-https://gpodder.net}"
read -rp "gPodder username: " GP_USER
read -rsp "gPodder password: " GP_PASS; echo
GP_JSON=$(jq -n --arg h "$GP_HOST" --arg u "$GP_USER" --arg p "$GP_PASS" \
'{enable:true, host:$h, username:$u, password:$p}')
;;
*)
GP_JSON='{"enable":false,"host":"","username":"","password":""}'
;;
esac
# --- Base packages ---
echo "Installing base packages..."
apt-get update -qq
apt-get install -y -qq liquidsoap icecast2 jq curl unzip ca-certificates >/dev/null
# --- Detect or install Java (>= 21) ---
JAVA_OK=false
if command -v java &>/dev/null; then
JAVA_VER=$(java -version 2>&1 | head -1 | sed 's/.*"\([0-9]*\)\..*/\1/')
if (( JAVA_VER >= 21 )); then
echo "Found Java $JAVA_VER; reusing."
JAVA_OK=true
fi
fi
if [[ "$JAVA_OK" != "true" ]]; then
echo "Installing OpenJDK 21 headless..."
apt-get install -y -qq openjdk-21-jdk-headless >/dev/null
fi
# --- Detect or install JRuby ---
JRUBY_BIN=""
if [[ -x "$JRUBY_HOME_PINNED/bin/jruby" ]]; then
JRUBY_BIN="$JRUBY_HOME_PINNED/bin/jruby"
echo "Found pinned JRuby at $JRUBY_HOME_PINNED"
elif command -v jruby &>/dev/null; then
JRUBY_BIN="$(command -v jruby)"
echo "Found JRuby on PATH: $JRUBY_BIN"
else
echo "Downloading JRuby ${JRBURY_VERSION} from Maven Central..."
TARBALL="jruby-dist-${JRBURY_VERSION}-bin.tar.gz"
URL="${MAVEN_BASE}/${JRBURY_VERSION}/${TARBALL}"
cd /tmp
curl -fsSL -o "$TARBALL" "$URL"
tar xzf "$TARBALL"
mv "jruby-${JRBURY_VERSION}" "$JRUBY_HOME_PINNED"
rm -f "$TARBALL"
JRUBY_BIN="$JRUBY_HOME_PINNED/bin/jruby"
echo "Installed JRuby to $JRUBY_HOME_PINNED"
fi
# --- Register via update-alternatives ---
for cmd in jruby bundle gem rake irb; do
ALT_SRC="$($JRUBY_BIN -e "puts Gem.bindir" 2>/dev/null || echo "$(${JRUBY_BIN%/jruby}${cmd}" --version &>/dev/null && which ${cmd} 2>/dev/null || echo "$JRUBY_HOME_PINNED/bin/${cmd}")")"
# Simpler: just link the known bin paths
LINK_TARGET="$JRUBY_HOME_PINNED/bin/${cmd}"
if [[ -x "$LINK_TARGET" ]]; then
ln -sf "$LINK_TARGET" "/usr/local/bin/${cmd}"
update-alternatives --install "/usr/local/bin/${cmd}" "${cmd}" "$LINK_TARGET" 100 || true
fi
done
echo "JRuby integrated via /usr/local/bin symlinks."
# --- Install gems one at a time (avoid OOM on low-RAM hosts) ---
export GEM_HOME="$GEM_HOME_LOCAL"
export GEM_PATH="$GEM_HOME_LOCAL"
export JRUBY_OPTS="-J-Xmx1g -J-Xss512k"
echo "Installing bundler..."
"$JRUBY_BIN" -S gem install bundler --no-document 2>&1 | tail -1
echo "Installing nokogiri..."
"$JRUBY_BIN" -S gem install nokogiri --no-document 2>&1 | tail -1
echo "Installing sqlite3..."
"$JRUBY_BIN" -S gem install sqlite3 --no-document 2>&1 | tail -1
echo "Installing json..."
"$JRUBY_BIN" -S gem install json --no-document 2>&1 | tail -1
# --- Create directory structure ---
for d in music podcasts jingles announcements playlists state logs; do
mkdir -p "$INSTALL_DIR/$d"
done
# --- Generate config.json ---
cat > "$INSTALL_DIR/config.json" <<EOF
# --- Write config.json -----------------------------------------------------
cat > "$CONFIG_FILE" <<EOF
{
"storage": "${STORAGE_PATH}",
"icecast": {
"host": "${CFG[ICE_HOST]}",
"port": ${CFG[ICE_PORT]},
"mount": "${CFG[ICE_MOUNT]}",
"username": "${CFG[ICE_USER]}",
"password": "${CFG[ICE_PASS]}"
"host": "127.0.0.1",
"port": ${IC_PORT},
"mount": "${IC_MOUNT}",
"username": "${IC_USER}",
"password": "${IC_PASS}"
},
"gpodder": {
"enable": ${CFG[GPODDER_ENABLE]},
"host": "${CFG[GPODDER_HOST]}",
"username": "${CFG[GPODDER_USER]}",
"password": "${CFG[GPODDER_PASS]}"
}
"gpodder": ${GP_JSON}
}
EOF
chmod 600 "$INSTALL_DIR/config.json"
chmod 600 "$CONFIG_FILE"
echo "Wrote ${CONFIG_FILE}"
# --- Ensure liquidsoap user exists ---
if ! id liquidsoap &>/dev/null; then
useradd --system --home-dir "$INSTALL_DIR" --shell /usr/sbin/nologin liquidsoap
fi
chown -R liquidsoap:liquidsoap "$INSTALL_DIR"
# --- Gem check (install one at a time to avoid memory limits) --------------
for gem in sqlite3 json; do
if ! "${JRuby_BIN}" -e "require '${gem}'" >/dev/null 2>&1; then
echo "Installing gem: ${gem}"
gem install "${gem}"
fi
done
# --- Write systemd service ---
cat > /etc/systemd/system/"$SERVICE_NAME".service <<EOF
# --- Systemd unit ------------------------------------------------------------
cat > "$SYSTEMD_UNIT" <<EOF
[Unit]
Description=Liquidsoap radio station ($SERVICE_NAME)
Description=${SERVICE_NAME} radio automation (liquidsoap)
After=network.target icecast2.service
[Service]
User=liquidsoap
WorkingDirectory=$INSTALL_DIR
Environment=GEM_HOME=${GEM_HOME_LOCAL}
Environment=GEM_PATH=${GEM_HOME_LOCAL}
Environment=JRUBY_OPTS=-J-Xmx1g -J-Xss512k
ExecStart=/usr/bin/liquidsoap $INSTALL_DIR/station.liq
WorkingDirectory=${SCRIPT_DIR}
ExecStart=/usr/bin/liquidsoap ${SCRIPT_DIR}/station.liq
Restart=on-failure
RestartSec=5
[Install]
WantedBy=multi-user.target
EOF
# --- Set up cron jobs (deduplicated) ---
FETCH_CMD="sudo -u liquidsoap env GEM_HOME=${GEM_HOME_LOCAL} GEM_PATH=${GEM_HOME_LOCAL} JRUBY_OPTS=-J-Xmx1g -J-Xss512k /usr/local/bin/jruby -S bundle exec $INSTALL_DIR/fetch_podcasts.rb >> $INSTALL_DIR/logs/cron_fetch.log 2>&1"
UPDATE_CMD="sudo -u liquidsoap env GEM_HOME=${GEM_HOME_LOCAL} GEM_PATH=${GEM_HOME_LOCAL} JRUBY_OPTS=-J-Xmx1g -J-Xss512k /usr/local/bin/jruby -S bundle exec $INSTALL_DIR/update_playlists.rb >> $INSTALL_DIR/logs/cron_update.log 2>&1"
(crontab -l 2>/dev/null | grep -v "fetch_podcasts.rb"; echo "0 * * * * $FETCH_CMD") | crontab -
(crontab -l 2>/dev/null | grep -v "update_playlists.rb"; echo "30 * * * * $UPDATE_CMD") | crontab -
# --- Reload and enable ---
systemctl daemon-reload
systemctl enable "$SERVICE_NAME"
systemctl enable "${SERVICE_NAME}"
echo "Enabled systemd unit: ${SERVICE_NAME}"
echo
# --- Cron --------------------------------------------------------------------
CRON_FETCH="0 * * * * cd ${SCRIPT_DIR} && ${JRuby_BIN} fetch_podcasts.rb >> ${STORAGE_PATH}/logs/cron.log 2>&1"
CRON_PLAYLISTS="30 * * * * cd ${SCRIPT_DIR} && ${JRuby_BIN} update_playlists.rb >> ${STORAGE_PATH}/logs/cron.log 2>&1"
(crontab -l 2>/dev/null | grep -v "fetch_podcasts.rb\|update_playlists.rb"; echo "$CRON_FETCH"; echo "$CRON_PLAYLISTS") | crontab -
echo "Installed cron jobs:"
echo " $CRON_FETCH"
echo " $CRON_PLAYLISTS"
echo ""
echo "=== Installation complete ==="
echo "Next steps:"
echo " 1. Drop MP3/M4A files into $INSTALL_DIR/music/"
echo " 2. Edit $INSTALL_DIR/schedule.txt with your show schedule"
echo " 3. Review $INSTALL_DIR/station.liq"
echo " 4. Start services:"
echo " sudo systemctl start icecast2"
echo " sudo systemctl start $SERVICE_NAME"
echo "Storage root: ${STORAGE_PATH}"
echo "Start with: systemctl start ${SERVICE_NAME}"