Stateless Odoo 20 codespace blueprint for one-os-dev (port 18070, bind /mnt/one-os-dev)

inline.Dockerfile

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+FROM python:3.12-slim
+RUN cat > /usr/local/bin/init-odoo.sh <<'__INIT_EOF__'
+#!/bin/bash
+exec > /tmp/init.log 2>&1
+set -x
+
+if command -v apt-get >/dev/null 2>&1; then
+    apt-get update -qq
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+        build-essential pkg-config \
+        libpq-dev libpq5 \
+        libxml2-dev libxslt1-dev \
+        libldap2-dev libsasl2-dev \
+        libjpeg-dev zlib1g-dev \
+        libcurl4-openssl-dev libssl-dev libffi-dev \
+        libxml2 libxslt1.1 libldap2 libsasl2-2 \
+        libjpeg62-turbo zlib1g libcurl4 libssl3 libffi8 \
+        fonts-noto-cjk node-less \
+        >>/tmp/init.log 2>&1 || echo "[init] WARN: apt-get install had errors (continuing)"
+fi
+
+ODOO_INSTALLED=0
+python3 -c "import odoo" 2>/dev/null && ODOO_INSTALLED=1
+
+if [ "$ODOO_INSTALLED" = "0" ]; then
+    echo "[init] Installing Odoo from /mnt/one-os-dev (first boot — this takes ~5 min)..."
+    pip install --quiet --no-cache-dir --break-system-packages --upgrade pip wheel
+    pip install --quiet --no-cache-dir --break-system-packages psycopg2-binary
+    pip install --quiet --no-cache-dir --break-system-packages /mnt/one-os-dev
+    if [ -s /mnt/one-os-dev/requirements.txt ]; then
+        pip install --quiet --no-cache-dir --break-system-packages \
+            -r /mnt/one-os-dev/requirements.txt
+    fi
+    echo "[init] Odoo install complete."
+else
+    echo "[init] Odoo already installed; skipping pip install."
+fi
+
+mkdir -p /etc/odoo /var/lib/odoo /var/log/odoo
+cat > /etc/odoo/odoo.conf <<EOF
+[options]
+admin_passwd = ${ADMIN_PASSWD:-admin}
+db_host = ${HOST}
+db_port = ${PORT:-5432}
+db_user = ${USER:-odoo}
+db_password = ${PASSWORD}
+dbfilter = .*
+list_db = True
+addons_path = /mnt/one-os-dev/addons,/mnt/one-os-dev/odoo/addons
+data_dir = /var/lib/odoo
+dev_mode = reload,qweb,assets,xml,werkzeug
+xmlrpc_port = 8069
+workers = 0
+log_level = info
+EOF
+
+echo "[init] Waiting for postgres at ${HOST}:${PORT}..."
+for i in $(seq 1 30); do
+    python3 -c "
+import socket, sys
+s = socket.socket()
+s.settimeout(2)
+try:
+    s.connect(('${HOST}', int('${PORT:-5432}')))
+    sys.exit(0)
+except Exception:
+    sys.exit(1)
+" && break || sleep 2
+done
+
+echo "[init] Starting Odoo with --dev=reload (live edits auto-apply)..."
+exec odoo -c /etc/odoo/odoo.conf \
+    --dev=reload,qweb,assets,xml,werkzeug \
+    --db-filter='.*' \
+    --limit-time-real=120 \
+    --log-level=info
+__INIT_EOF__
+RUN chmod +x /usr/local/bin/init-odoo.sh
+ENTRYPOINT ["/usr/local/bin/init-odoo.sh"]
+CMD []