docker-py/tests/integration/api_exec_test.py

151 lines
5.3 KiB
Python

from docker.utils.socket import next_frame_size
from docker.utils.socket import read_exactly
from .base import BaseAPIIntegrationTest, BUSYBOX
from ..helpers import requires_api_version
class ExecTest(BaseAPIIntegrationTest):
def test_execute_command(self):
container = self.client.create_container(BUSYBOX, 'cat',
detach=True, stdin_open=True)
id = container['Id']
self.client.start(id)
self.tmp_containers.append(id)
res = self.client.exec_create(id, ['echo', 'hello'])
assert 'Id' in res
exec_log = self.client.exec_start(res)
assert exec_log == b'hello\n'
def test_exec_command_string(self):
container = self.client.create_container(BUSYBOX, 'cat',
detach=True, stdin_open=True)
id = container['Id']
self.client.start(id)
self.tmp_containers.append(id)
res = self.client.exec_create(id, 'echo hello world')
assert 'Id' in res
exec_log = self.client.exec_start(res)
assert exec_log == b'hello world\n'
def test_exec_command_as_user(self):
container = self.client.create_container(BUSYBOX, 'cat',
detach=True, stdin_open=True)
id = container['Id']
self.client.start(id)
self.tmp_containers.append(id)
res = self.client.exec_create(id, 'whoami', user='default')
assert 'Id' in res
exec_log = self.client.exec_start(res)
assert exec_log == b'default\n'
def test_exec_command_as_root(self):
container = self.client.create_container(BUSYBOX, 'cat',
detach=True, stdin_open=True)
id = container['Id']
self.client.start(id)
self.tmp_containers.append(id)
res = self.client.exec_create(id, 'whoami')
assert 'Id' in res
exec_log = self.client.exec_start(res)
assert exec_log == b'root\n'
def test_exec_command_streaming(self):
container = self.client.create_container(BUSYBOX, 'cat',
detach=True, stdin_open=True)
id = container['Id']
self.tmp_containers.append(id)
self.client.start(id)
exec_id = self.client.exec_create(id, ['echo', 'hello\nworld'])
assert 'Id' in exec_id
res = b''
for chunk in self.client.exec_start(exec_id, stream=True):
res += chunk
assert res == b'hello\nworld\n'
def test_exec_start_socket(self):
container = self.client.create_container(BUSYBOX, 'cat',
detach=True, stdin_open=True)
container_id = container['Id']
self.client.start(container_id)
self.tmp_containers.append(container_id)
line = 'yay, interactive exec!'
# `echo` appends CRLF, `printf` doesn't
exec_id = self.client.exec_create(
container_id, ['printf', line], tty=True)
assert 'Id' in exec_id
socket = self.client.exec_start(exec_id, socket=True)
self.addCleanup(socket.close)
next_size = next_frame_size(socket)
assert next_size == len(line)
data = read_exactly(socket, next_size)
assert data.decode('utf-8') == line
def test_exec_start_detached(self):
container = self.client.create_container(BUSYBOX, 'cat',
detach=True, stdin_open=True)
container_id = container['Id']
self.client.start(container_id)
self.tmp_containers.append(container_id)
exec_id = self.client.exec_create(
container_id, ['printf', "asdqwe"])
assert 'Id' in exec_id
response = self.client.exec_start(exec_id, detach=True)
assert response == ""
def test_exec_inspect(self):
container = self.client.create_container(BUSYBOX, 'cat',
detach=True, stdin_open=True)
id = container['Id']
self.client.start(id)
self.tmp_containers.append(id)
exec_id = self.client.exec_create(id, ['mkdir', '/does/not/exist'])
assert 'Id' in exec_id
self.client.exec_start(exec_id)
exec_info = self.client.exec_inspect(exec_id)
assert 'ExitCode' in exec_info
assert exec_info['ExitCode'] != 0
@requires_api_version('1.25')
def test_exec_command_with_env(self):
container = self.client.create_container(BUSYBOX, 'cat',
detach=True, stdin_open=True)
id = container['Id']
self.client.start(id)
self.tmp_containers.append(id)
res = self.client.exec_create(id, 'env', environment=["X=Y"])
assert 'Id' in res
exec_log = self.client.exec_start(res)
assert b'X=Y\n' in exec_log
@requires_api_version('1.35')
def test_exec_command_with_workdir(self):
container = self.client.create_container(
BUSYBOX, 'cat', detach=True, stdin_open=True
)
self.tmp_containers.append(container)
self.client.start(container)
res = self.client.exec_create(container, 'pwd', workdir='/var/www')
exec_log = self.client.exec_start(res)
assert exec_log == b'/var/www\n'