def ssh(connection_string, command, identity, port, rpass, rphrase,
command_args):
"""Will execute COMMAND via ssh
Please pass CONNECTION_STRING in the followin format:
[username[:password]@]<host>
COMMAND: command to execute
COMMAND_ARGS: params, passed to COMMAND, please prepend them with "--"\n
"""
user, password, host = parse_connection_string(connection_string)
if rpass:
password = getpass.getpass('Password: '******'Passphrase: ') if rphrase else None
executor = SSHExecutor(
host,
port=port,
user=user,
password=password,
key_path=identity,
passphrase=passphrase,
)
with executor:
res = json_repr(*executor.execute(command, command_args))
click.echo(res)
class TestSSHExecutor(unittest.TestCase):
def setUp(self):
self.executor = SSHExecutor('127.0.0.1',
user='******',
password='******')
def test_ok(self):
with self.executor:
return_code, stdout, stderr = self.executor.execute('pwd')
self.assertEqual(return_code, 0)
self.assertEqual(stdout.strip(), '/home/admin')
self.assertEqual(stderr.strip(), '')
def test_command_not_found(self):
with self.executor:
return_code, stdout, stderr = self.executor.execute(
'unknowncommand')
self.assertEqual(return_code, 127)
self.assertEqual(stdout.strip(), '')
self.assertIn('not found', stderr)
def test_command_failed(self):
with self.executor:
return_code, stdout, stderr = self.executor.execute('which')
self.assertEqual(return_code, 1)
self.assertEqual(stdout.strip(), '')
self.assertEqual(stderr.strip(), '')
pass
def test_command_with_params(self):
with self.executor:
return_code, stdout, stderr = self.executor.execute(
'ls', ('-a', '/etc/testing'))
self.assertEqual(return_code, 0)
self.assertIn('..', stdout)
self.assertIn('requirements.txt', stdout)
self.assertEqual(stderr.strip(), '')
pass
def test_command_without_connection(self):
with self.assertRaises(ValueError):
self.executor.execute('ls')