reworked it all

2026-09-18 18:13:05 +02:00
parent fcd5aaeb6c
commit d7ef929160
8 changed files with 1199 additions and 254 deletions
@@ -0,0 +1,63 @@
+#!/bin/sh
+# Replaces Explo's /start.sh. Same image, same binary, but instead of one cron
+# line per playlist there is a single scheduled "tick" of discover.py, which
+# decides what (if anything) needs doing. See discover.py for the logic.
+
+set -u
+
+PUID="${PUID:-0}"
+PGID="${PGID:-0}"
+SCHEDULE="${DISCOVERY_SCHEDULE:-15 0 * * *}"
+ENV_FILE="${WEB_ENV_PATH:-/opt/explo/.env}"
+ENV_DUMP=/run/ainulindale.env
+SCRIPT=/ainulindale/discover.py
+
+say() { echo "[setup] $*"; }
+
+# yt-dlp ages quickly; refresh at start (best effort) and nightly, like upstream does
+pip install --disable-pip-version-check --root-user-action=ignore --no-cache-dir --upgrade yt-dlp >/dev/null 2>&1 \
+  && say "yt-dlp is up to date" || say "WARN: could not update yt-dlp (no network yet?)"
+
+if [ "$PUID" != "0" ] || [ "$PGID" != "0" ]; then
+  groupmod -o -g "$PGID" explo
+  usermod -o -u "$PUID" explo
+  RUNNER="su-exec explo"
+  mkdir -p /opt/explo/config
+  chown -R explo:explo /opt/explo/config
+  chown explo:explo /opt/explo /data 2>/dev/null
+else
+  RUNNER=""
+fi
+
+# All settings arrive as container environment variables (from the stack's .env),
+# so Explo only needs this file to exist.
+[ -e "$ENV_FILE" ] || : > "$ENV_FILE"
+[ -n "$RUNNER" ] && chown explo:explo "$ENV_FILE" 2>/dev/null
+
+if [ -n "$RUNNER" ] && ! $RUNNER test -w /data; then
+  say "WARN: /data is not writable for ${PUID}:${PGID}; downloads will fail until you chown the explo music folder"
+fi
+
+# cron jobs start with a bare environment; hand them ours
+export -p > "$ENV_DUMP"
+chmod 600 "$ENV_DUMP"
+
+JOB=". $ENV_DUMP; cd /opt/explo && $RUNNER python3 -u $SCRIPT run >> /proc/1/fd/1 2>&1"
+{
+  echo "$SCHEDULE $JOB"
+  echo "59 23 * * * pip install --disable-pip-version-check --root-user-action=ignore --no-cache-dir --upgrade yt-dlp >> /proc/1/fd/1 2>&1"
+} > /etc/crontabs/root
+chmod 600 /etc/crontabs/root
+say "discovery tick scheduled: $SCHEDULE ($(date +%Z))"
+
+if [ "${EXPLO_WEB_UI:-false}" = "true" ]; then
+  say "starting Explo web UI on ${WEB_ADDR:-:7288} (viewing only; do not add schedules there)"
+  WEB_UI=true $RUNNER /opt/explo/explo --config "$ENV_FILE" &
+fi
+
+if [ "${RUN_ON_START:-false}" = "true" ]; then
+  say "RUN_ON_START=true, running one tick now (safe: already-imported weeks are skipped)"
+  (cd /opt/explo && $RUNNER python3 -u "$SCRIPT" run) &
+fi
+
+exec crond -f -l 2