# devops/docker/schema-versions/Dockerfile
# Versioned PostgreSQL container for schema evolution testing
# Sprint: SPRINT_20260105_002_005_TEST_cross_cutting
# Task: CCUT-008
#
# USAGE:
# ======
# Build for specific module and version:
#   docker build --build-arg MODULE=scanner --build-arg SCHEMA_VERSION=v1.2.0 \
#     -t stellaops/schema-test:scanner-v1.2.0 .
#
# Run for testing:
#   docker run -d -p 5432:5432 stellaops/schema-test:scanner-v1.2.0

ARG POSTGRES_VERSION=16
FROM postgres:${POSTGRES_VERSION}-alpine

# Build arguments
ARG MODULE=scanner
ARG SCHEMA_VERSION=latest
ARG SCHEMA_DATE=""

# Labels for identification
LABEL org.opencontainers.image.title="StellaOps Schema Test - ${MODULE}"
LABEL org.opencontainers.image.description="PostgreSQL with ${MODULE} schema version ${SCHEMA_VERSION}"
LABEL org.opencontainers.image.version="${SCHEMA_VERSION}"
LABEL org.stellaops.module="${MODULE}"
LABEL org.stellaops.schema.version="${SCHEMA_VERSION}"
LABEL org.stellaops.schema.date="${SCHEMA_DATE}"

# Environment variables
ENV POSTGRES_USER=stellaops_test
ENV POSTGRES_PASSWORD=test_password
ENV POSTGRES_DB=stellaops_schema_test
ENV STELLAOPS_MODULE=${MODULE}
ENV STELLAOPS_SCHEMA_VERSION=${SCHEMA_VERSION}

# Copy initialization scripts
COPY docker-entrypoint-initdb.d/ /docker-entrypoint-initdb.d/

# Copy module-specific schema
COPY schemas/${MODULE}/ /schemas/${MODULE}/

# Health check
HEALTHCHECK --interval=10s --timeout=5s --start-period=30s --retries=3 \
  CMD pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB} || exit 1

# Expose PostgreSQL port
EXPOSE 5432