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# Copyright 2017 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import os
import tempfile
import cliapp
import vmdb
class AnsiblePlugin(cliapp.Plugin):
def enable(self):
self.app.step_runners.add(AnsibleStepRunner())
class AnsibleStepRunner(vmdb.StepRunnerInterface):
def get_required_keys(self):
return ['ansible', 'playbook']
def run(self, step, settings, state):
tag = step['ansible']
playbook = step['playbook']
mount_point = state.tags.get_mount_point(tag)
rootfs_tarball = settings['rootfs-tarball']
state.ansible_inventory = self.create_inventory(mount_point)
vmdb.progress(
'Created {} for Ansible inventory'.format(state.ansible_inventory))
vars_filename = self.create_vars(rootfs_tarball)
vmdb.progress(
'Created {} for Ansible variables'.format(vars_filename))
env = dict(os.environ)
env['ANSIBLE_NOCOWS'] = '1'
vmdb.runcmd(
['ansible-playbook', '-c', 'chroot',
'-i', state.ansible_inventory,
'-e', '@{}'.format(vars_filename),
playbook],
env=env)
def teardown(self, step, settings, state):
if hasattr(state, 'ansible_inventory'):
vmdb.progress('Removing {}'.format(state.ansible_inventory))
os.remove(state.ansible_inventory)
def create_inventory(self, chroot):
fd, filename = tempfile.mkstemp()
os.write(fd, '[image]\n{}\n'.format(chroot).encode())
os.close(fd)
return filename
def create_vars(self, tarball):
fd, filename = tempfile.mkstemp()
os.write(fd, 'rootfs_tarball: "{}"\n'.format(tarball).encode())
os.close(fd)
return filename
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