tio_do_pull.py

#!/usr/bin/env python3

from flask import Flask, request, make_response
import json
import subprocess
import os

app = Flask(__name__)

with open('secrets') as secrets_file:
    secrets = json.load(secrets_file)

def check_secret(user, secret):
    global secrets
    return secret == secrets[user]

@app.route('/tio_pull', methods=['POST'])
def do_pull():
    user, repo, secret = request.form["user"], request.form["repo"], request.form["secret"]
    if not check_secret(user, secret):
        return make_response("Authorization failed", 401)
    cwd = os.getcwd()
    try:
        os.chdir(user+'_'+repo)
    except FileNotFoundError:
        try:
            subprocess.check_call(['git', 'clone', "https://github.com/{}/{}.git".format(user, repo), user+'_'+repo])
            return make_response("Success", 200)
        except subprocess.CalledProcessError:
            print("Error cloning {}/{}".format(user, repo))
            return make_response("Error cloning {}/{}".format(user, repo), 500)
    try:
        subprocess.check_call(['git', 'pull'])
    except:
        print("Error pulling {}/{}".format(user, repo))
        return make_response("Error pulling {}/{}".format(user, repo), 500)
    finally:
        os.chdir(cwd)
    return make_response("Success", 200)