mock proxy protocol to nginx self signed cert

proxy_protocol_v2_https.py

import socket
import ssl

# connect to a local dockerized nginx instance which is explicitly set up for proxy_protocol with self signed certs
# for use in testing an ELB/ALB proxy locally

# Server details
server_address = ("localhost", 8443)  # Replace with your server address and port

# Create a raw socket and connect
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(server_address)

# Send the PROXY protocol header
proxy_header = b"PROXY TCP4 192.168.1.1 192.168.1.2 12345 443\r\n"
sock.sendall(proxy_header)

# Wrap the socket with SSL after sending the PROXY header
context = ssl.create_default_context()
context.check_hostname = False
context.verify_mode = ssl.CERT_NONE
ssl_sock = context.wrap_socket(sock, server_hostname="cac.penryn.com")

# Send an HTTPS GET request
ssl_sock.sendall(b"GET / HTTP/1.1\r\nHost: cac.penryn.com\r\nConnection: close\r\n\r\n")

# Read and print the response
response = ssl_sock.recv(4096)
print(response.decode())

# Close the connection
ssl_sock.close()