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-rw-r--r--compass-deck/db/callback.py204
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diff --git a/compass-deck/db/callback.py b/compass-deck/db/callback.py
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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