From 6092b797c4c96bfa153857981d9e5dde00faa1f2 Mon Sep 17 00:00:00 2001
From: Karuboniru <yanqiyu17@mails.ucas.ac.cn>
Date: Thu, 14 Dec 2023 21:21:21 +0000
Subject: [PATCH] build smaller image

---
 Dockerfile | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 9285d24..b8e3155 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,18 @@
-FROM python:3
+FROM debian:11-slim AS build
+RUN apt-get update && \
+    apt-get install --no-install-suggests --no-install-recommends --yes python3 python3-venv && \
+    python3 -m venv /venv && \
+    /venv/bin/pip install --upgrade pip
+
+FROM build AS build-venv
+COPY requirements.txt /requirements.txt
+RUN /venv/bin/pip install --disable-pip-version-check -r /requirements.txt
+
+FROM gcr.io/distroless/python3-debian11
+COPY --from=build-venv /venv /venv
 
 WORKDIR /usr/src/app
 COPY requirements.txt ./
+COPY . /usr/src/app
 
-RUN pip install --no-cache-dir -r requirements.txt
-COPY . .
-
-CMD [ "python", "./just_login.py" ]
+ENTRYPOINT [ "/venv/bin/python", "/usr/src/app/just_login.py" ]