def test_docker_machine_insufficient_cpu(self):
docker_info_mock = MagicMock(return_value='test_only')
docker_machine_vm_name_mock = MagicMock(return_value='vm_name')
docker_machine_status_mock = MagicMock(return_value='Running')
vbox_manage_get_ram_size_mock = MagicMock(return_value=4096)
vbox_manage_get_cpu_count_mock = MagicMock(return_value=1)
docker_machine_stop_vm_mock = MagicMock()
vbox_manage_increase_cpu_mock = MagicMock()
docker_machine_start_vm_mock = MagicMock()
with \
patch('conductr_cli.terminal.docker_info', docker_info_mock), \
patch('conductr_cli.docker_machine.vm_name', docker_machine_vm_name_mock), \
patch('conductr_cli.terminal.vbox_manage_get_ram_size', vbox_manage_get_ram_size_mock), \
patch('conductr_cli.terminal.vbox_manage_get_cpu_count', vbox_manage_get_cpu_count_mock), \
patch('conductr_cli.terminal.docker_machine_status', docker_machine_status_mock), \
patch('conductr_cli.terminal.docker_machine_stop_vm', docker_machine_stop_vm_mock), \
patch('conductr_cli.terminal.vbox_manage_increase_cpu', vbox_manage_increase_cpu_mock), \
patch('conductr_cli.terminal.docker_machine_start_vm', docker_machine_start_vm_mock):
sandbox_main.validate_docker_vm(DockerVmType.DOCKER_MACHINE)
docker_machine_vm_name_mock.assert_called_with()
docker_machine_status_mock.assert_called_with('vm_name')
vbox_manage_get_ram_size_mock.assert_called_with('vm_name')
vbox_manage_get_cpu_count_mock.assert_called_with('vm_name')
docker_machine_stop_vm_mock.assert_called_with('vm_name')
vbox_manage_increase_cpu_mock.assert_called_with('vm_name', '4')
docker_machine_start_vm_mock.assert_called_with('vm_name')
def test_docker_insufficient_ram(self):
stdout_mock = MagicMock()
docker_info_mock = MagicMock(return_value=b'\nTotal Memory: 2 GiB\nCPUs: 4')
logging_setup.configure_logging(MagicMock(), output=stdout_mock)
with patch('conductr_cli.terminal.docker_info', docker_info_mock):
sandbox_main.validate_docker_vm(DockerVmType.DOCKER_ENGINE)
docker_info_mock.assert_called_with()
def test_docker_insufficient_cpu(self):
stdout_mock = MagicMock()
docker_info_mock = MagicMock(return_value=b'\nTotal Memory: 3.8 GiB\nCPUs: 3')
logging_setup.configure_logging(MagicMock(), output=stdout_mock)
with patch('conductr_cli.terminal.docker_info', docker_info_mock):
sandbox_main.validate_docker_vm(DockerVmType.DOCKER_ENGINE)
docker_info_mock.assert_called_with()
self.assertEqual(
as_warn('Warning: Docker has an insufficient no. of CPUs 3 - please increase to a minimum of 4 CPUs\n'),
self.output(stdout_mock))
def test_no_vm_found(self):
stdout_mock = MagicMock()
logging_setup.configure_logging(MagicMock(), err_output=stdout_mock)
with self.assertRaises(SystemExit) as exit:
sandbox_main.validate_docker_vm(DockerVmType.NONE)
self.assertEqual(
as_error(strip_margin(
"""|Error: Neither Docker native is installed nor the Docker machine environment variables are set.
|Error: We recommend to use one of following the Docker distributions depending on your OS:
|Error: Linux: Docker Engine
|Error: MacOS: Docker for Mac
|Error: Windows 10+ Professional or Enterprise 64-bit: Docker for Windows
|Error: Other Windows: Docker machine via Docker Toolbox
|Error: For more information checkout: https://www.docker.com/products/overview
|""")),
self.output(stdout_mock))
self.assertEqual(exit.exception.code, 1)
def test_docker_machine_vm_not_exist_in_docker_machine(self):
docker_info_mock = MagicMock(return_value='test_only')
docker_machine_vm_name_mock = MagicMock(return_value='vm_name')
# Once VM is created, it will be in the running state
docker_machine_status_mock = MagicMock(return_value='Error')
docker_machine_running_check_mock = MagicMock(return_value=True)
# Default RAM size when VM is created is 1024MB
vbox_manage_get_ram_size_mock = MagicMock(return_value=1024)
# Default no of CPU when VM is created is 1
vbox_manage_get_cpu_count_mock = MagicMock(return_value=1)
docker_machine_create_vm_mock = MagicMock()
docker_machine_stop_vm_mock = MagicMock()
vbox_manage_increase_ram_mock = MagicMock()
vbox_manage_increase_cpu_mock = MagicMock()
docker_machine_start_vm_mock = MagicMock()
with \
patch('conductr_cli.terminal.docker_info', docker_info_mock), \
patch('conductr_cli.docker_machine.vm_name', docker_machine_vm_name_mock), \
patch('conductr_cli.docker_machine.running_check', docker_machine_running_check_mock), \
patch('conductr_cli.terminal.docker_machine_status', docker_machine_status_mock), \
patch('conductr_cli.terminal.vbox_manage_get_ram_size', vbox_manage_get_ram_size_mock), \
patch('conductr_cli.terminal.vbox_manage_get_cpu_count', vbox_manage_get_cpu_count_mock), \
patch('conductr_cli.terminal.docker_machine_create_vm', docker_machine_create_vm_mock), \
patch('conductr_cli.terminal.docker_machine_stop_vm', docker_machine_stop_vm_mock), \
patch('conductr_cli.terminal.vbox_manage_increase_ram', vbox_manage_increase_ram_mock), \
patch('conductr_cli.terminal.vbox_manage_increase_cpu', vbox_manage_increase_cpu_mock), \
patch('conductr_cli.terminal.docker_machine_start_vm', docker_machine_start_vm_mock):
sandbox_main.validate_docker_vm(DockerVmType.DOCKER_MACHINE)
docker_machine_vm_name_mock.assert_called_with()
docker_machine_status_mock.assert_called_with('vm_name')
docker_machine_create_vm_mock.assert_called_with('vm_name')
vbox_manage_get_ram_size_mock.assert_called_with('vm_name')
vbox_manage_get_cpu_count_mock.assert_called_with('vm_name')
docker_machine_stop_vm_mock.assert_called_with('vm_name')
vbox_manage_increase_ram_mock.assert_called_with('vm_name', '4096')
vbox_manage_increase_cpu_mock.assert_called_with('vm_name', '4')
docker_machine_start_vm_mock.assert_called_with('vm_name')
def test_docker_not_running(self):
stdout_mock = MagicMock()
docker_info_mock = MagicMock(side_effect=CalledProcessError(-1, 'test only'))
logging_setup.configure_logging(MagicMock(), err_output=stdout_mock)
with \
patch('conductr_cli.terminal.docker_info', docker_info_mock), \
self.assertRaises(SystemExit) as exit:
sandbox_main.validate_docker_vm(DockerVmType.DOCKER_ENGINE)
docker_info_mock.assert_called_with()
self.assertEqual(
as_error(strip_margin(
"""|Error: Docker native is installed but not running.
|Error: Please start Docker with one of the Docker flavors based on your OS:
|Error: Linux: Docker service
|Error: MacOS: Docker for Mac
|Error: Windows: Docker for Windows
|Error: A successful Docker startup can be verified with: docker info
|""")),
self.output(stdout_mock))
self.assertEqual(exit.exception.code, 1)
