Merge pull request #5 from bobokun/docker-alpine

Dockerfile: Switch to Alpine base and streamline dependencies

Dockerfile

@@ -1,40 +1,37 @@
-FROM python:3.12-slim
+# Use Python 3.12 Alpine as the base image
+FROM python:3.12-alpine
+
+# Set up build argument and environment variable for branch name
 ARG BRANCH_NAME=main
 ENV BRANCH_NAME=${BRANCH_NAME}
+
+# Set the Tini version
 ENV TINI_VERSION=v0.19.0
+
+# Set up build argument and environment variable for config directory
 ARG CONFIG_DIR=/config
 ENV CONFIG_DIR=/config
 
+# Set the working directory in the container
 WORKDIR /app
 
+# Copy the requirements file into the container
 COPY requirements.txt /
 
-# install packages
-RUN echo "**** install system packages ****" \
- && apt-get update \
- && apt-get install -y --no-install-recommends \
-    git \
-    bash \
-    curl \
-    wget \
-    jq \
-    grep \
-    sed \
-    coreutils \
-    findutils \
-    gcc \
-    libffi-dev \
-    rustc \
-    cargo \
-    tini \
- && pip3 install --no-cache-dir --upgrade pip \
- && pip3 install --no-cache-dir --upgrade --requirement /requirements.txt \
- && apt-get clean \
- && rm -rf /var/lib/apt/lists/* /requirements.txt /tmp/* /var/tmp/*
-
- COPY . .
+# Install necessary system dependencies and Tini
+RUN apk add --no-cache gcc musl-dev libffi-dev tini
 
+# Copy the rest of the application code into the container
+COPY . .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir --upgrade -r /requirements.txt && pip install -e .
+
+# Create a volume for the config directory
 VOLUME /config
 
+# Expose port 8000 for the FastAPI application
 EXPOSE 8000
-ENTRYPOINT ["/sbin/tini", "-s", "/app/copy-config.sh", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
+
+# Set the entrypoint to run the application using Tini as the init process
+ENTRYPOINT ["/sbin/tini", "-s", "--", "/app/copy-config.sh", "fastapi", "run", "main.py", "--host", "0.0.0.0", "--port", "8000"]