Source code for fixtures.virtual_machine

""" Fixtures ensuring that a VM/instance is in the specified state for the test
"""


import pytest
from cfme.utils.log import logger
from cfme.utils.wait import wait_for


@pytest.fixture(scope="function")
[docs]def verify_vm_running(provider, vm_name): """ Ensures that the VM/instance is in running state for the test Uses calls to the actual provider api; it will start the vm if necessary. Args: provider: Provider class object vm_name: Name of the VM/instance """ def _wait_for_vm_running(): if provider.mgmt.is_vm_running(vm_name): return True elif provider.mgmt.is_vm_stopped(vm_name) or \ provider.mgmt.can_suspend and provider.mgmt.is_vm_suspended(vm_name) or \ provider.mgmt.can_pause and provider.mgmt.is_vm_paused(vm_name): provider.mgmt.start_vm(vm_name) logger.debug("Sleeping 15secs...(current state: {}, needed state: running)".format( provider.mgmt.vm_status(vm_name) )) return False return wait_for(_wait_for_vm_running, num_sec=360, delay=15)
@pytest.fixture(scope="function")
[docs]def verify_vm_stopped(provider, vm_name): """ Ensures that the VM/instance is stopped for the test Uses calls to the actual provider api; it will stop the vm if necessary. Args: provider: Provider class object vm_name: Name of the VM/instance """ def _wait_for_vm_stopped(): if provider.mgmt.is_vm_stopped(vm_name): return True elif provider.mgmt.is_vm_running(vm_name): provider.mgmt.stop_vm(vm_name) elif provider.mgmt.can_suspend and provider.mgmt.is_vm_suspended(vm_name) or \ provider.mgmt.can_pause and provider.mgmt.is_vm_paused(vm_name): provider.mgmt.start_vm(vm_name) logger.debug("Sleeping 15secs...(current state: {}, needed state: stopped)".format( provider.mgmt.vm_status(vm_name) )) return False return wait_for(_wait_for_vm_stopped, num_sec=360, delay=15)
@pytest.fixture(scope="function")
[docs]def verify_vm_suspended(provider, vm_name): """ Ensures that the VM/instance is suspended for the test Uses calls to the actual provider api; it will suspend the vm if necessary. Args: provider.mgmt: Provider class object vm_name: Name of the VM/instance """ def _wait_for_vm_suspended(): if provider.mgmt.is_vm_suspended(vm_name): return True elif provider.mgmt.is_vm_running(vm_name): provider.mgmt.suspend_vm(vm_name) elif provider.mgmt.is_vm_stopped(vm_name) or \ provider.mgmt.can_pause and provider.mgmt.is_vm_paused(vm_name): provider.mgmt.start_vm(vm_name) logger.debug("Sleeping 15secs...(current state: {}, needed state: suspended)".format( provider.mgmt.vm_status(vm_name) )) return False return wait_for(_wait_for_vm_suspended, num_sec=360, delay=15)
@pytest.fixture(scope="function")
[docs]def verify_vm_paused(provider, vm_name): """ Ensures that the VM/instance is paused for the test Uses calls to the actual provider api; it will pause the vm if necessary. Args: provider.mgmt: Provider class object vm_name: Name of the VM/instance """ def _wait_for_vm_paused(): if provider.mgmt.is_vm_paused(vm_name): return True elif provider.mgmt.is_vm_running(vm_name): provider.mgmt.pause_vm(vm_name) elif provider.mgmt.is_vm_stopped(vm_name) or \ provider.mgmt.can_suspend and provider.mgmt.is_vm_suspended(vm_name): provider.mgmt.start_vm(vm_name) logger.debug("Sleeping 15secs...(current state: {}, needed state: paused)".format( provider.mgmt.vm_status(vm_name) )) return False return wait_for(_wait_for_vm_paused, num_sec=360, delay=15)