class SSHHookTest(unittest.TestCase):
def setUp(self):
configuration.load_test_config()
from airflow.contrib.hooks.ssh_hook import SSHHook
self.hook = SSHHook(ssh_conn_id='ssh_default', keepalive_interval=10)
self.hook.no_host_key_check = True
def test_ssh_connection(self):
ssh_hook = self.hook.get_conn()
self.assertIsNotNone(ssh_hook)
def test_tunnel(self):
print("Setting up remote listener")
import subprocess
import socket
self.server_handle = subprocess.Popen(["python", "-c", HELLO_SERVER_CMD],
stdout=subprocess.PIPE)
print("Setting up tunnel")
with self.hook.create_tunnel(2135, 2134):
print("Tunnel up")
server_output = self.server_handle.stdout.read(5)
self.assertEqual(server_output, b"ready")
print("Connecting to server via tunnel")
s = socket.socket()
s.connect(("localhost", 2135))
print("Receiving...", )
response = s.recv(5)
self.assertEqual(response, b"hello")
print("Closing connection")
s.close()
print("Waiting for listener...")
output, _ = self.server_handle.communicate()
self.assertEqual(self.server_handle.returncode, 0)
print("Closing tunnel")
def test_tunnel(self):
hook = SSHHook(ssh_conn_id='ssh_default')
import subprocess
import socket
server_handle = subprocess.Popen(["python", "-c", HELLO_SERVER_CMD],
stdout=subprocess.PIPE)
with hook.create_tunnel(2135, 2134):
server_output = server_handle.stdout.read(5)
self.assertEqual(server_output, b"ready")
s = socket.socket()
s.connect(("localhost", 2135))
response = s.recv(5)
self.assertEqual(response, b"hello")
s.close()
output, _ = server_handle.communicate()
self.assertEqual(server_handle.returncode, 0)
def test_tunnel(self):
hook = SSHHook(ssh_conn_id='ssh_default')
import subprocess
import socket
server_handle = subprocess.Popen(["python", "-c", HELLO_SERVER_CMD],
stdout=subprocess.PIPE)
with hook.create_tunnel(2135, 2134):
server_output = server_handle.stdout.read(5)
self.assertEqual(server_output, b"ready")
s = socket.socket()
s.connect(("localhost", 2135))
response = s.recv(5)
self.assertEqual(response, b"hello")
s.close()
output, _ = server_handle.communicate()
self.assertEqual(server_handle.returncode, 0)
