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# vi: ts=4 expandtab
#
# Copyright (C) 2014 Canonical Ltd.
#
# Author: Ben Howard <ben.howard@canonical.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3, as
# published by the Free Software Foundation.
#
# 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/>.
"""
Scripts Vendor
--------------
**Summary:** run vendor scripts
Any scripts in the ``scripts/vendor`` directory in the datasource will be run
when a new instance is first booted. Scripts will be run in alphabetical order.
Vendor scripts can be run with an optional prefix specified in the ``prefix``
entry under the ``vendor_data`` config key.
**Internal name:** ``cc_scripts_vendor``
**Module frequency:** per instance
**Supported distros:** all
**Config keys**::
vendor_data:
prefix: <vendor data prefix>
"""
import os
from cloudinit import util
from cloudinit.settings import PER_INSTANCE
frequency = PER_INSTANCE
SCRIPT_SUBDIR = 'vendor'
def handle(name, cfg, cloud, log, _args):
# This is written to by the vendor data handlers
# any vendor data shell scripts get placed in runparts_path
runparts_path = os.path.join(cloud.get_ipath_cur(), 'scripts',
SCRIPT_SUBDIR)
prefix = util.get_cfg_by_path(cfg, ('vendor_data', 'prefix'), [])
try:
util.runparts(runparts_path, exe_prefix=prefix)
except Exception:
log.warn("Failed to run module %s (%s in %s)",
name, SCRIPT_SUBDIR, runparts_path)
raise
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