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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 vmdb
class AnsiblePlugin(vmdb.Plugin):
def enable(self):
self.app.step_runners.add(AnsibleStepRunner())
class AnsibleStepRunner(vmdb.StepRunnerInterface):
def get_key_spec(self):
return {"ansible": str, "playbook": str}
def run(self, values, settings, state):
tag = values["ansible"]
playbook = values["playbook"]
mount_point = state.tags.get_builder_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, values, 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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