add files to create Docker image

Dockerfile

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+# Use the official Python image as the base image
+FROM python:latest
+
+# Install Supervisord
+RUN pip install supervisor flask
+
+# Copy your Supervisord configuration file into the container
+COPY supervisord.conf /etc/supervisor/supervisord.conf
+
+COPY entrypoint.sh /usr/local/bin
+
+# Create a directory for your Python script
+WORKDIR /home/githook
+
+# Copy your Python script into the container
+COPY githook.py .
+
+
+# Expose any necessary ports (if your script listens on a specific port)
+EXPOSE 5000
+EXPOSE 8080
+
+WORKDIR /home/
+
+# Define the command to start Supervisord
+CMD ["entrypoint.sh"]
+#CMD ["supervisord", "-c", "/etc/supervisor/supervisord.conf"]

entrypoint.sh

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+#!/bin/bash
+
+# Check if the REPO_URL environment variable is set
+if [ -z "$GIT_REPO" ]; then
+    echo "Error: REPO_URL environment variable is not set."
+    exit 1
+fi
+
+# Set the target directory
+TARGET_DIR="/home/app"
+
+# Check if the target directory already exists
+if [ ! -d "$TARGET_DIR" ]; then
+    # If it doesn't exist, clone the repository
+    git clone "$GIT_REPO" "$TARGET_DIR"
+else
+    # If it already exists, update the repository
+    cd "$TARGET_DIR" || exit 1
+    git pull origin master
+fi
+
+mkdir -p /var/run/supervisor
+
+# Run your application or desired command
+cmd="supervisord -c /etc/supervisor/supervisord.conf"
+$cmd

githook.py

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+from flask import Flask, request, jsonify
+import os
+import subprocess
+
+app = Flask(__name__)
+
+path="/home/app"
+
+@app.route('/githook', methods=['POST'])
+def githook():
+    try:
+        subprocess.run(['supervisorctl', 'stop', 'app'], check=True)
+        subprocess.run(['git', 'pull'], check=True, cwd=path) 
+        subprocess.run(['supervisorctl', 'start', 'app'], check=True)
+        return "", 200 
+    except Exception as e:
+        return jsonify({'error': str(e)}), 500
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=5000)
+

supervisord.conf

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+[supervisord]
+nodaemon=true
+
+[program:githook-server]
+command=python githook.py
+directory=/home/githook
+autostart=true
+autorestart=true
+redirect_stderr=true
+stdout_logfile=/var/log/githook.log
+
+[program:app]
+command=python app.py
+directory=/home/app
+autostart=true
+autorestart=false
+redirect_stderr=true
+stdout_logfile=/var/log/app.log
+
+[supervisorctl]
+serverurl=unix:///var/run/supervisor/supervisor.sock
+
+[unix_http_server]
+file=/var/run/supervisor/supervisor.sock
+
+[rpcinterface:supervisor]
+supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface