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# Copyright 2019 Gunnar Wolf
#
# 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 vmdb
import os
import logging
class CopyFilePlugin(vmdb.Plugin):
def enable(self):
self.app.step_runners.add(CopyFileStepRunner())
class CopyFileStepRunner(vmdb.StepRunnerInterface):
def get_key_spec(self):
return {"copy-file": str, "src": str, "perm": 0o644, "uid": 0, "gid": 0}
def run(self, values, settings, state):
root = state.tags.get_builder_from_target_mount_point("/")
newfile = values["copy-file"]
src = values["src"]
perm = values["perm"]
uid = values["uid"]
gid = values["gid"]
filename = "/".join([root, newfile])
logging.info(
"Copying file %s to %s, uid %d, gid %d, perms %o"
% (src, filename, uid, gid, perm)
)
dirname = os.path.dirname(filename)
os.makedirs(dirname, mode=0o511, exist_ok=True)
with open(src, "rb") as inp:
with open(filename, "wb") as output:
contents = inp.read()
output.write(contents)
os.chown(filename, uid, gid)
os.chmod(filename, perm)
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