/snap/core20/2769/usr/lib/python3/dist-packages/cloudinit/config
Edit: /snap/core20/2769/usr/lib/python3/dist-packages/cloudinit/config/cc_mcollective.py (4207B)
# Copyright (C) 2009-2011 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
#
# Author: Marc Cluet
# Based on code by Scott Moser
# Author: Juerg Haefliger
#
# This file is part of cloud-init. See LICENSE file for license information.
"""Mcollective: Install, configure and start mcollective"""
import errno
import io
import logging
# Used since this can maintain comments
# and doesn't need a top level section
from configobj import ConfigObj
from cloudinit import subp, util
from cloudinit.cloud import Cloud
from cloudinit.config import Config
from cloudinit.config.schema import MetaSchema
from cloudinit.settings import PER_INSTANCE
PUBCERT_FILE = "/etc/mcollective/ssl/server-public.pem"
PRICERT_FILE = "/etc/mcollective/ssl/server-private.pem"
SERVER_CFG = "/etc/mcollective/server.cfg"
meta: MetaSchema = {
"id": "cc_mcollective",
"distros": ["all"],
"frequency": PER_INSTANCE,
"activate_by_schema_keys": ["mcollective"],
}
LOG = logging.getLogger(__name__)
def configure(
config,
server_cfg=SERVER_CFG,
pubcert_file=PUBCERT_FILE,
pricert_file=PRICERT_FILE,
):
# Read server.cfg (if it exists) values from the
# original file in order to be able to mix the rest up.
try:
old_contents = util.load_binary_file(server_cfg, quiet=False)
mcollective_config = ConfigObj(io.BytesIO(old_contents))
except IOError as e:
if e.errno != errno.ENOENT:
raise
else:
LOG.debug(
"Did not find file %s (starting with an empty config)",
server_cfg,
)
mcollective_config = ConfigObj()
for cfg_name, cfg in config.items():
if cfg_name == "public-cert":
util.write_file(pubcert_file, cfg, mode=0o644)
mcollective_config["plugin.ssl_server_public"] = pubcert_file
mcollective_config["securityprovider"] = "ssl"
elif cfg_name == "private-cert":
util.write_file(pricert_file, cfg, mode=0o600)
mcollective_config["plugin.ssl_server_private"] = pricert_file
mcollective_config["securityprovider"] = "ssl"
else:
if isinstance(cfg, str):
# Just set it in the 'main' section
mcollective_config[cfg_name] = cfg
elif isinstance(cfg, (dict)):
# Iterate through the config items, create a section if
# it is needed and then add/or create items as needed
if cfg_name not in mcollective_config.sections:
mcollective_config[cfg_name] = {}
for o, v in cfg.items():
mcollective_config[cfg_name][o] = v
else:
# Otherwise just try to convert it to a string
mcollective_config[cfg_name] = str(cfg)
try:
# We got all our config as wanted we'll copy
# the previous server.cfg and overwrite the old with our new one
util.copy(server_cfg, "%s.old" % (server_cfg))
except IOError as e:
if e.errno == errno.ENOENT:
# Doesn't exist to copy...
pass
else:
raise
# Now we got the whole (new) file, write to disk...
contents = io.BytesIO()
mcollective_config.write(contents)
util.write_file(server_cfg, contents.getvalue(), mode=0o644)
def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:
# If there isn't a mcollective key in the configuration don't do anything
if "mcollective" not in cfg:
LOG.debug(
"Skipping module named %s, no 'mcollective' key in configuration",
name,
)
return
mcollective_cfg = cfg["mcollective"]
# Start by installing the mcollective package ...
cloud.distro.install_packages(["mcollective"])
# ... and then update the mcollective configuration
if "conf" in mcollective_cfg:
configure(config=mcollective_cfg["conf"])
# restart mcollective to handle updated config
subp.subp(["service", "mcollective", "restart"], capture=False)