/
destroy.py
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/
destroy.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.
"""Destroy Command Module."""
import os
import click
from molecule import logger, util
from molecule.api import drivers
from molecule.command import base
from molecule.config import DEFAULT_DRIVER
LOG = logger.get_logger(__name__)
MOLECULE_PARALLEL = os.environ.get("MOLECULE_PARALLEL", False)
class Destroy(base.Base):
"""
Destroy Command Class.
.. program:: molecule destroy
.. option:: molecule destroy
Target the default scenario.
.. program:: molecule destroy --scenario-name foo
.. option:: molecule destroy --scenario-name foo
Targeting a specific scenario.
.. program:: molecule destroy --all
.. option:: molecule destroy --all
Target all scenarios.
.. program:: molecule destroy --driver-name foo
.. option:: molecule destroy --driver-name foo
Targeting a specific driver.
.. program:: molecule --debug destroy
.. option:: molecule --debug destroy
Executing with `debug`.
.. program:: molecule --base-config base.yml destroy
.. option:: molecule --base-config base.yml destroy
Executing with a `base-config`.
.. program:: molecule --env-file foo.yml destroy
.. option:: molecule --env-file foo.yml destroy
Load an env file to read variables from when rendering
molecule.yml.
.. program:: molecule --parallel destroy
.. option:: molecule --parallel destroy
Run in parallelizable mode.
"""
def execute(self):
"""
Execute the actions necessary to perform a `molecule destroy` and \
returns None.
:return: None
"""
self.print_info()
if self._config.command_args.get("destroy") == "never":
msg = "Skipping, '--destroy=never' requested."
LOG.warning(msg)
return
if self._config.driver.delegated and not self._config.driver.managed:
msg = "Skipping, instances are delegated."
LOG.warning(msg)
return
self._config.provisioner.destroy()
self._config.state.reset()
@base.click_command_ex()
@click.pass_context
@click.option(
"--scenario-name",
"-s",
default=base.MOLECULE_DEFAULT_SCENARIO_NAME,
help="Name of the scenario to target. ({})".format(
base.MOLECULE_DEFAULT_SCENARIO_NAME
),
)
@click.option(
"--driver-name",
"-d",
type=click.Choice([str(s) for s in drivers()]),
help=f"Name of driver to use. ({DEFAULT_DRIVER})",
)
@click.option(
"--all/--no-all",
"__all",
default=MOLECULE_PARALLEL,
help="Destroy all scenarios. Default is False.",
)
@click.option(
"--parallel/--no-parallel",
default=False,
help="Enable or disable parallel mode. Default is disabled.",
)
def destroy(ctx, scenario_name, driver_name, __all, parallel): # pragma: no cover
"""Use the provisioner to destroy the instances."""
args = ctx.obj.get("args")
subcommand = base._get_subcommand(__name__)
command_args = {
"parallel": parallel,
"subcommand": subcommand,
"driver_name": driver_name,
}
if __all:
scenario_name = None
if parallel:
util.validate_parallel_cmd_args(command_args)
base.execute_cmdline_scenarios(scenario_name, args, command_args)