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lxc.py
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lxc.py
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# Copyright (c) 2015-2018 Cisco Systems, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
from molecule import logger
from molecule.api import Driver
LOG = logger.get_logger(__name__)
class LXC(Driver):
"""
The class responsible for managing `LXC`_ containers. `LXC`_ is `not` the
default driver used in Molecule.
Molecule leverages Ansible's `lxc_container`_ module, by mapping variables
from ``molecule.yml`` into ``create.yml`` and ``destroy.yml``.
.. _`lxc_container`: https://docs.ansible.com/ansible/latest/lxc_container_module.html
.. code-block:: yaml
driver:
name: lxc
.. code-block:: bash
$ pip install molecule[lxc]
Provide a list of files Molecule will preserve, relative to the scenario
ephemeral directory, after any ``destroy`` subcommand execution.
.. code-block:: yaml
driver:
name: lxc
safe_files:
- foo
.. _`LXC`: https://linuxcontainers.org/lxc/introduction/
""" # noqa
def __init__(self, config=None):
super(LXC, self).__init__(config)
self._name = 'lxc'
@property
def name(self):
return self._name
@name.setter
def name(self, value):
self._name = value
@property
def login_cmd_template(self):
return 'sudo lxc-attach -n {instance}'
@property
def default_safe_files(self):
return []
@property
def default_ssh_connection_options(self):
return []
def login_options(self, instance_name):
return {'instance': instance_name}
def ansible_connection_options(self, instance_name):
return {'ansible_connection': 'lxc'}
def sanity_checks(self):
# FIXME(decentral1se): Implement sanity checks
pass