Dockerfile.postgres

FROM postgres:16

RUN apt-get update && apt-get install -y --no-install-recommends \
    python3 \
    python3-pip \
    python3-venv \
    postgresql-server-dev-16 \
    gcc \
    python3-dev \
    && rm -rf /var/lib/apt/lists/*

RUN python3 -m venv /opt/mbslave-venv
ENV PATH="/opt/mbslave-venv/bin:$PATH"

WORKDIR /usr/src/app
COPY . .

# Install mbslave and its dependencies
RUN pip install .

ENV POSTGRES_DB=musicbrainz
ENV POSTGRES_USER=musicbrainz
ENV POSTGRES_PASSWORD=musicbrainz

# Create a default config file for mbslave
RUN cat <<EOF > /etc/mbslave.conf
[database]
host=/var/run/postgresql
port=5432
name=musicbrainz
user=musicbrainz
password=musicbrainz
admin_user=musicbrainz
EOF

# Add initialization script
COPY <<-'INIT_DB' /docker-entrypoint-initdb.d/01-init-mbslave.sh
#!/bin/bash
set -e

# mbslave init expects to be able to connect to the database
# When scripts in /docker-entrypoint-initdb.d/ are run, the server is running
# and accepting connections.
# We use PGUSER=postgres to connect as the superuser that exists during init.

PGUSER=postgres MBSLAVE_CONFIG=/etc/mbslave.conf mbslave init --empty
INIT_DB

RUN chmod +x /docker-entrypoint-initdb.d/01-init-mbslave.sh