sudo yum install gcc python3-devel
pip3 install pytest pact-python flask json5
pip3 install --upgrade httpcore requests

[root@VM-0-4-centos ~]# cd /home/klc/pact_study/broker/
[root@VM-0-4-centos broker]# docker-compose up -d
...

Creating broker_postgres_1 ... done
Creating broker_broker_app_1 ... done
Creating broker_nginx_1      ... done

[root@VM-0-4-centos pact_study]# ./pact.sh start_broker
Starting Pact Broker
Creating network "broker_default" with the default driver

[root@VM-0-4-centos pact_study]# ./pact.sh start_provider
Starting Provider App
 * Serving Flask app 'user-app' (lazy loading)
 * Environment: production
   WARNING: This is a development server. Do not use it in a production deployment.
   Use a production WSGI server instead.
 * Debug mode: on
 * Running on http://127.0.0.1:5001/ (Press CTRL+C to quit)
 * Restarting with stat
 * Debugger is active!
 * Debugger PIN: 962-565-275

vi /etc/profile  #添加export PYTHONPATH=$PYTHONPATH:/home/klc/pact_study
source /etc/profile

[root@VM-0-4-centos pact_study]# ./pact.sh run_consumer_test
Runing Consumer Test
=============================================== test session starts ================================================
platform linux -- Python 3.6.8, pytest-7.0.1, pluggy-1.0.0
rootdir: /home/klc/pact_study/tests
plugins: anyio-3.6.2
collected 1 item

[root@VM-0-4-centos pact_study]# ./verify_pact.sh v1 http://localhost:5001 http://localhost:5002 http://127.0.0.1:5300