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Diffstat (limited to 'compass-deck/db/callback.py')
| -rw-r--r-- | compass-deck/db/callback.py | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/compass-deck/db/callback.py b/compass-deck/db/callback.py new file mode 100644 index 0000000..35798bc --- /dev/null +++ b/compass-deck/db/callback.py @@ -0,0 +1,204 @@ +# 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 |