최초 업로드

Dockerfile

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+# ===============================
+# Stage 1: kubectl
+# ===============================
+FROM bitnami/kubectl AS kubectl
+
+
+# ===============================
+# Stage 2: runtime
+# ===============================
+FROM python:3.11-slim
+
+# kubectl 복사
+COPY --from=kubectl /opt/bitnami/kubectl/bin/kubectl /usr/local/bin/kubectl
+
+# 필수 패키지
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+ && rm -rf /var/lib/apt/lists/*
+
+# python 패키지
+RUN pip install --no-cache-dir ruamel.yaml
+
+# 작업 디렉토리
+WORKDIR /app
+
+# 스크립트 복사
+COPY migrate.py /app/migrate.py
+
+# 기본 mapping.yaml
+COPY mapping.yaml /app/mapping.yaml
+
+# 실행 권한
+RUN chmod +x /app/migrate.py
+
+# 기본 엔트리포인트
+ENTRYPOINT ["python", "/app/migrate.py"]