first progress

Dockerfile

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+FROM debian:12-slim
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        acl \
+        cron \
+        gettext-base \
+        krb5-user \
+        ldap-utils \
+        libnss-winbind \
+        libpam-winbind \
+        python3 \
+        samba \
+        tini \
+        winbind \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir -p /app /data/private /data/public /data/groups /state /etc/samba/generated
+
+COPY app/reconcile_shares.py /app/reconcile_shares.py
+COPY app/init.sh /app/init.sh
+COPY etc/samba/smb.conf /app/smb.conf.template
+
+RUN chmod +x /app/init.sh /app/reconcile_shares.py \
+    && touch /etc/samba/generated/shares.conf
+
+ENTRYPOINT ["/usr/bin/tini", "--"]
+CMD ["/app/init.sh"]