fix: make Dockerfile self-contained without entrypoint.py

odoo/Dockerfile

@@ -4,7 +4,7 @@ MAINTAINER Odoo S.A. <info@odoo.com>
 
 SHELL ["/bin/bash", "-xo", "pipefail", "-c"]
 
-ENV LANG en_US.UTF-8
+ENV LANG=en_US.UTF-8
 
 ARG TARGETARCH
 
@@ -70,7 +70,7 @@ RUN echo 'deb http://apt.postgresql.org/pub/repos/apt/ noble-pgdg main' > /etc/a
 RUN npm install -g rtlcss
 
 # Install Odoo
-ENV ODOO_VERSION 19.0
+ENV ODOO_VERSION=19.0
 ARG ODOO_RELEASE=20260118
 ARG ODOO_SHA=9cb5691e31d2d8831887e85cc07268016f522f4d
 RUN curl -o odoo.deb -sSL http://nightly.odoo.com/${ODOO_VERSION}/nightly/deb/odoo_${ODOO_VERSION}.${ODOO_RELEASE}_all.deb \
@@ -84,14 +84,34 @@ RUN mkdir -p /var/lib/odoo /mnt/extra-addons \
     && chown -R odoo:odoo /var/lib/odoo /mnt/extra-addons \
     && chmod -R u+w /var/lib/odoo
 
-# Copy entrypoint script
-COPY ./entrypoint.py /entrypoint.py
+# Build self-contained entrypoint in image (no external files required)
+RUN printf '%s\n' \
+    '#!/usr/bin/env bash' \
+    'set -e' \
+    '' \
+    'odoo_cmd=(odoo)' \
+    '' \
+    'if [ -n "${ODOO_RC:-}" ] && [ -f "${ODOO_RC}" ]; then' \
+    '  odoo_cmd+=(-c "${ODOO_RC}")' \
+    'elif [ -f /etc/odoo/odoo.conf ]; then' \
+    '  odoo_cmd+=(-c /etc/odoo/odoo.conf)' \
+    'fi' \
+    '' \
+    '[ -n "${ODOO_DB_HOST:-}" ] && odoo_cmd+=(--db_host="${ODOO_DB_HOST}")' \
+    '[ -n "${ODOO_DB_PORT:-}" ] && odoo_cmd+=(--db_port="${ODOO_DB_PORT}")' \
+    '[ -n "${ODOO_DB_USER:-}" ] && odoo_cmd+=(--db_user="${ODOO_DB_USER}")' \
+    '[ -n "${ODOO_DB_PASSWORD:-}" ] && odoo_cmd+=(--db_password="${ODOO_DB_PASSWORD}")' \
+    '[ -n "${ODOO_DB_NAME:-}" ] && odoo_cmd+=(-d "${ODOO_DB_NAME}")' \
+    '' \
+    'exec "${odoo_cmd[@]}"' \
+    > /entrypoint.sh \
+    && chmod +x /entrypoint.sh
 
 # Expose Odoo services
 EXPOSE 8069 8071 8072
 
-ENV ODOO_RC /etc/odoo/odoo.conf
+ENV ODOO_RC=/etc/odoo/odoo.conf
 
 USER odoo
 
-CMD ["python3", "/entrypoint.py"]
+CMD ["/entrypoint.sh"]