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# Copyright (C) 2014 Canonical Ltd.
#
# Author: Ben Howard <ben.howard@canonical.com>
#
# This file is part of cloud-init. See LICENSE file for license information.
"""
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 subp
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:
subp.runparts(runparts_path, exe_prefix=prefix)
except Exception:
log.warning("Failed to run module %s (%s in %s)",
name, SCRIPT_SUBDIR, runparts_path)
raise
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