AI Implementation feature(1082): Project Scaffold and Docker Packaging (#1)

entrypoint.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+set -euo pipefail
+
+export DEBIAN_FRONTEND="${DEBIAN_FRONTEND:-noninteractive}"
+export TZ="${TZ:-Europe/Berlin}"
+
+if [ -f /usr/share/zoneinfo/"${TZ}" ] && [ ! -f /etc/localtime ]; then
+    ln -snf /usr/share/zoneinfo/"${TZ}" /etc/localtime || true
+fi
+
+required_vars=(
+    MASTODON_BASE_URL
+    MASTODON_ACCESS_TOKEN
+    SITE_URL
+    HASHTAGS
+    RUN_AT
+)
+
+missing=()
+for var in "${required_vars[@]}"; do
+    if [ -z "${!var:-}" ]; then
+        missing+=("${var}")
+    fi
+done
+
+if [ "${#missing[@]}" -gt 0 ]; then
+    echo "ERROR: missing required environment variable(s): ${missing[*]}" >&2
+    exit 1
+fi
+
+run_at="${RUN_AT}"
+if ! [[ "${run_at}" =~ ^([01][0-9]|2[0-3]):[0-5][0-9]$ ]]; then
+    echo "ERROR: RUN_AT='${run_at}' must be in HH:MM (24-hour) format" >&2
+    exit 1
+fi
+
+hour="${run_at%%:*}"
+minute="${run_at##*:}"
+
+tmp_cron="$(mktemp)"
+trap 'rm -f "${tmp_cron}"' EXIT
+
+{
+    echo "SHELL=/bin/bash"
+    echo "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+    echo "TZ=${TZ}"
+    echo "${minute} ${hour} * * * cd /app && /usr/local/bin/python -m tenbackward >> /app/data/cron.log 2>&1"
+} > "${tmp_cron}"
+
+install -m 0644 -o root -g root "${tmp_cron}" /etc/cron.d/tenbackward
+
+/app/crontab/install-cron.sh /etc/cron.d/tenbackward
+
+echo "tenbackward: starting cron (RUN_AT=${run_at}, TZ=${TZ})"
+exec cron -f