dotfiles/lib/docker.py

# any HTTP request returns the contents of: ./lib/deploy.sh
# If the deploy script is older then a day, do a git pull

from http.server import BaseHTTPRequestHandler, HTTPServer
import subprocess
import os
import time

class handler(BaseHTTPRequestHandler):
    def do_GET(self):
        self.send_response(200)
        self.send_header('Content-type','text/plain')
        self.end_headers()
        if (time.time() - os.path.getmtime('./lib/deploy.sh') > 86400) or self.path == '/pull':
            subprocess.call(['git', 'pull'])
        with open('./lib/deploy.sh') as f:
            self.wfile.write(bytes(f.read(), 'utf-8'))
            self.wfile.write(bytes("# Git pull: " + str(time.time() - os.path.getmtime('./lib/deploy.sh')) + " seconds ago", 'utf-8'))


def main():
    try:
        server = HTTPServer(('', 80), handler)
        print('started httpserver...')
        server.serve_forever()
    except KeyboardInterrupt:
        print('^C received, shutting down the web server')
        server.socket.close()

if __name__ == '__main__':
    main()