Establish ssh tunnel via Python

tunnel.py

import os
import time

from sshtunnel import SSHTunnelForwarder


# Set the environment variable that contains the passphrase for the given
# private key file.
KEY_PASSPHRASE = os.environ.get("SSH_PRIVATE_KEY_PASSPHRASE")

server = SSHTunnelForwarder(
    ("138.68.41.80", 22),
    ssh_username="tibor",
    ssh_pkey="/Users/tibor/.ssh/id_rsa",
    ssh_private_key_password=KEY_PASSPHRASE,
    remote_bind_address=("127.0.0.1", 5432),
    local_bind_address=("127.0.0.1", 63333),
)

server.start()

while True:
    try:
        time.sleep(1)
    except KeyboardInterrupt:
        print("Service canceled with keyboard interrupt.")
        server.stop()
        break

server.stop()