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# Copyright 2014 Huawei Technologies Co. Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Metadata Callback methods."""
import logging
import netaddr
import random
import re
import socket
from compass.db import exception
from compass.utils import setting_wrapper as setting
from compass.utils import util
CALLBACK_GLOBALS = globals()
CALLBACK_LOCALS = locals()
CALLBACK_CONFIGS = util.load_configs(
setting.CALLBACK_DIR,
config_name_suffix='.py',
env_globals=CALLBACK_GLOBALS,
env_locals=CALLBACK_LOCALS
)
for callback_config in CALLBACK_CONFIGS:
CALLBACK_LOCALS.update(callback_config)
def default_proxy(name, **kwargs):
return setting.COMPASS_SUPPORTED_PROXY
def proxy_options(name, **kwargs):
return [setting.COMPASS_SUPPORTED_PROXY]
def default_noproxy(name, **kwargs):
return setting.COMPASS_SUPPORTED_DEFAULT_NOPROXY
def noproxy_options(name, **kwargs):
return setting.COMPASS_SUPPORTED_DEFAULT_NOPROXY
def default_ntp_server(name, **kwargs):
return setting.COMPASS_SUPPORTED_NTP_SERVER
def ntp_server_options(name, **kwargs):
return setting.COMPASS_SUPPORTED_NTP_SERVER
def default_dns_servers(name, **kwargs):
return setting.COMPASS_SUPPORTED_DNS_SERVERS
def dns_servers_options(name, **kwargs):
return setting.COMPASS_SUPPORTED_DNS_SERVERS
def default_domain(name, **kwargs):
if setting.COMPASS_SUPPORTED_DOMAINS:
return setting.COMPASS_SUPPORTED_DOMAINS[0]
else:
return None
def domain_options(name, **kwargs):
return setting.COMPASS_SUPPORTED_DOMAINS
def default_search_path(name, **kwargs):
return setting.COMPASS_SUPPORTED_DOMAINS
def search_path_options(name, **kwargs):
return setting.COMPASS_SUPPORTED_DOMAINS
def default_gateway(name, **kwargs):
return setting.COMPASS_SUPPORTED_DEFAULT_GATEWAY
def default_gateway_options(name, **kwargs):
return [setting.COMPASS_SUPPORTED_DEFAULT_GATEWAY]
def default_localrepo(name, **kwargs):
return setting.COMPASS_SUPPORTED_LOCAL_REPO
def default_localrepo_options(name, **kwargs):
return [setting.COMPASS_SUPPORTED_LOCAL_REPO]
def autofill_callback_default(name, config, **kwargs):
if config is None:
if (
'autofill_types' not in kwargs or
not (set(kwargs['autofill_types']) & set(kwargs))
):
return None
if 'default_value' not in kwargs:
return None
return kwargs['default_value']
return config
def autofill_callback_random_option(name, config, **kwargs):
if config is None:
if (
'autofill_types' not in kwargs or
not (set(kwargs['autofill_types']) & set(kwargs))
):
return None
if 'options' not in kwargs or not kwargs['options']:
return None
return random.choice(kwargs['options'])
return config
def autofill_no_proxy(name, config, **kwargs):
logging.debug(
'autofill %s config %s by params %s',
name, config, kwargs
)
if 'cluster' in kwargs:
if config is None:
config = []
if 'default_value' in kwargs:
for default_no_proxy in kwargs['default_value']:
if default_no_proxy and default_no_proxy not in config:
config.append(default_no_proxy)
cluster = kwargs['cluster']
for clusterhost in cluster.clusterhosts:
host = clusterhost.host
hostname = host.name
if hostname not in config:
config.append(hostname)
for host_network in host.host_networks:
if host_network.is_mgmt:
ip = host_network.ip
if ip not in config:
config.append(ip)
if not config:
return config
return [no_proxy for no_proxy in config if no_proxy]
def autofill_network_mapping(name, config, **kwargs):
logging.debug(
'autofill %s config %s by params %s',
name, config, kwargs
)
if not config:
return config
if isinstance(config, basestring):
config = {
'interface': config,
'subnet': None
}
if not isinstance(config, dict):
return config
if 'interface' not in config:
return config
subnet = None
interface = config['interface']
if 'cluster' in kwargs:
cluster = kwargs['cluster']
for clusterhost in cluster.clusterhosts:
host = clusterhost.host
for host_network in host.host_networks:
if host_network.interface == interface:
subnet = host_network.subnet.subnet
elif 'clusterhost' in kwargs:
clusterhost = kwargs['clusterhost']
host = clusterhost.host
for host_network in host.host_networks:
if host_network.interface == interface:
subnet = host_network.subnet.subnet
if not subnet:
raise exception.InvalidParameter(
'interface %s not found in host(s)' % interface
)
if 'subnet' not in config or not config['subnet']:
config['subnet'] = subnet
else:
if config['subnet'] != subnet:
raise exception.InvalidParameter(
'subnet %s in config is not equal to subnet %s in hosts' % (
config['subnet'], subnet
)
)
return config
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