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authorHarry Huang <huangxiangyu5@huawei.com>2017-11-17 14:53:44 +0800
committerHarry Huang <huangxiangyu5@huawei.com>2017-12-21 16:36:30 +0800
commit8646b8d62cf4ca7b6bccae537a0c9e72ba45eab3 (patch)
tree73a9a983e0dd1423e9df928a78a5023a09d5a7f9 /compass-tasks/db/api/metadata.py
parent6234176ae292a75dcda5520324cb7857d6105988 (diff)
Merge compass-tasks-osa and compass-tasks-k8s
JIRA: COMPASS-568 rename compass-tasks to compass-tasks-base. add both osa and k8s support in compass-tasks Change-Id: I438f5b17e509d4cb751ced0ffe640ec70899882f Signed-off-by: Harry Huang <huangxiangyu5@huawei.com>
Diffstat (limited to 'compass-tasks/db/api/metadata.py')
-rw-r--r--compass-tasks/db/api/metadata.py517
1 files changed, 0 insertions, 517 deletions
diff --git a/compass-tasks/db/api/metadata.py b/compass-tasks/db/api/metadata.py
deleted file mode 100644
index 16310c8..0000000
--- a/compass-tasks/db/api/metadata.py
+++ /dev/null
@@ -1,517 +0,0 @@
-# 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 related database operations."""
-import copy
-import logging
-import string
-
-from compass.db.api import adapter as adapter_api
-from compass.db.api import database
-from compass.db.api import utils
-from compass.db import callback as metadata_callback
-from compass.db import exception
-from compass.db import models
-from compass.db import validator as metadata_validator
-
-
-from compass.utils import setting_wrapper as setting
-from compass.utils import util
-
-
-OS_FIELDS = None
-PACKAGE_FIELDS = None
-FLAVOR_FIELDS = None
-OSES_METADATA = None
-PACKAGES_METADATA = None
-FLAVORS_METADATA = None
-OSES_METADATA_UI_CONVERTERS = None
-FLAVORS_METADATA_UI_CONVERTERS = None
-
-
-def _get_field_from_configuration(configs):
- """Get fields from configurations."""
- fields = {}
- for config in configs:
- if not isinstance(config, dict):
- raise exception.InvalidParameter(
- 'config %s is not dict' % config
- )
- field_name = config['NAME']
- fields[field_name] = {
- 'name': field_name,
- 'id': field_name,
- 'field_type': config.get('FIELD_TYPE', basestring),
- 'display_type': config.get('DISPLAY_TYPE', 'text'),
- 'validator': config.get('VALIDATOR', None),
- 'js_validator': config.get('JS_VALIDATOR', None),
- 'description': config.get('DESCRIPTION', field_name)
- }
- return fields
-
-
-def _get_os_fields_from_configuration():
- """Get os fields from os field config dir."""
- env_locals = {}
- env_locals.update(metadata_validator.VALIDATOR_LOCALS)
- env_locals.update(metadata_callback.CALLBACK_LOCALS)
- configs = util.load_configs(
- setting.OS_FIELD_DIR,
- env_locals=env_locals
- )
- return _get_field_from_configuration(
- configs
- )
-
-
-def _get_package_fields_from_configuration():
- """Get package fields from package field config dir."""
- env_locals = {}
- env_locals.update(metadata_validator.VALIDATOR_LOCALS)
- env_locals.update(metadata_callback.CALLBACK_LOCALS)
- configs = util.load_configs(
- setting.PACKAGE_FIELD_DIR,
- env_locals=env_locals
- )
- return _get_field_from_configuration(
- configs
- )
-
-
-def _get_flavor_fields_from_configuration():
- """Get flavor fields from flavor field config dir."""
- env_locals = {}
- env_locals.update(metadata_validator.VALIDATOR_LOCALS)
- env_locals.update(metadata_callback.CALLBACK_LOCALS)
- configs = util.load_configs(
- setting.FLAVOR_FIELD_DIR,
- env_locals=env_locals
- )
- return _get_field_from_configuration(
- configs
- )
-
-
-def _get_metadata_from_configuration(
- path, name, config,
- fields, **kwargs
-):
- """Recursively get metadata from configuration.
-
- Args:
- path: used to indicate the path to the root element.
- mainly for trouble shooting.
- name: the key of the metadata section.
- config: the value of the metadata section.
- fields: all fields defined in os fields or package fields dir.
- """
- if not isinstance(config, dict):
- raise exception.InvalidParameter(
- '%s config %s is not dict' % (path, config)
- )
- metadata_self = config.get('_self', {})
- if 'field' in metadata_self:
- field_name = metadata_self['field']
- field = fields[field_name]
- else:
- field = {}
- # mapping to may contain $ like $partition. Here we replace the
- # $partition to the key of the correspendent config. The backend then
- # can use this kind of feature to support multi partitions when we
- # only declare the partition metadata in one place.
- mapping_to_template = metadata_self.get('mapping_to', None)
- if mapping_to_template:
- mapping_to = string.Template(
- mapping_to_template
- ).safe_substitute(
- **kwargs
- )
- else:
- mapping_to = None
- self_metadata = {
- 'name': name,
- 'display_name': metadata_self.get('display_name', name),
- 'field_type': field.get('field_type', dict),
- 'display_type': field.get('display_type', None),
- 'description': metadata_self.get(
- 'description', field.get('description', None)
- ),
- 'is_required': metadata_self.get('is_required', False),
- 'required_in_whole_config': metadata_self.get(
- 'required_in_whole_config', False),
- 'mapping_to': mapping_to,
- 'validator': metadata_self.get(
- 'validator', field.get('validator', None)
- ),
- 'js_validator': metadata_self.get(
- 'js_validator', field.get('js_validator', None)
- ),
- 'default_value': metadata_self.get('default_value', None),
- 'default_callback': metadata_self.get('default_callback', None),
- 'default_callback_params': metadata_self.get(
- 'default_callback_params', {}),
- 'options': metadata_self.get('options', None),
- 'options_callback': metadata_self.get('options_callback', None),
- 'options_callback_params': metadata_self.get(
- 'options_callback_params', {}),
- 'autofill_callback': metadata_self.get(
- 'autofill_callback', None),
- 'autofill_callback_params': metadata_self.get(
- 'autofill_callback_params', {}),
- 'required_in_options': metadata_self.get(
- 'required_in_options', False)
- }
- self_metadata.update(kwargs)
- metadata = {'_self': self_metadata}
- # Key extension used to do two things:
- # one is to return the extended metadata that $<something>
- # will be replace to possible extensions.
- # The other is to record the $<something> to extended value
- # and used in future mapping_to subsititution.
- # TODO(grace): select proper name instead of key_extensions if
- # you think it is better.
- # Suppose key_extension is {'$partition': ['/var', '/']} for $partition
- # the metadata for $partition will be mapped to {
- # '/var': ..., '/': ...} and kwargs={'partition': '/var'} and
- # kwargs={'partition': '/'} will be parsed to recursive metadata parsing
- # for sub metadata under '/var' and '/'. Then in the metadata parsing
- # for the sub metadata, this kwargs will be used to substitute mapping_to.
- key_extensions = metadata_self.get('key_extensions', {})
- general_keys = []
- for key, value in config.items():
- if key.startswith('_'):
- continue
- if key in key_extensions:
- if not key.startswith('$'):
- raise exception.InvalidParameter(
- '%s subkey %s should start with $' % (
- path, key
- )
- )
- extended_keys = key_extensions[key]
- for extended_key in extended_keys:
- if extended_key.startswith('$'):
- raise exception.InvalidParameter(
- '%s extended key %s should not start with $' % (
- path, extended_key
- )
- )
- sub_kwargs = dict(kwargs)
- sub_kwargs[key[1:]] = extended_key
- metadata[extended_key] = _get_metadata_from_configuration(
- '%s/%s' % (path, extended_key), extended_key, value,
- fields, **sub_kwargs
- )
- else:
- if key.startswith('$'):
- general_keys.append(key)
- metadata[key] = _get_metadata_from_configuration(
- '%s/%s' % (path, key), key, value,
- fields, **kwargs
- )
- if len(general_keys) > 1:
- raise exception.InvalidParameter(
- 'foud multi general keys in %s: %s' % (
- path, general_keys
- )
- )
- return metadata
-
-
-def _get_oses_metadata_from_configuration():
- """Get os metadata from os metadata config dir."""
- oses_metadata = {}
- env_locals = {}
- env_locals.update(metadata_validator.VALIDATOR_LOCALS)
- env_locals.update(metadata_callback.CALLBACK_LOCALS)
- configs = util.load_configs(
- setting.OS_METADATA_DIR,
- env_locals=env_locals
- )
- for config in configs:
- os_name = config['OS']
- os_metadata = oses_metadata.setdefault(os_name, {})
- for key, value in config['METADATA'].items():
- os_metadata[key] = _get_metadata_from_configuration(
- key, key, value, OS_FIELDS
- )
-
- oses = adapter_api.OSES
- parents = {}
- for os_name, os in oses.items():
- parent = os.get('parent', None)
- parents[os_name] = parent
- for os_name, os in oses.items():
- oses_metadata[os_name] = util.recursive_merge_dict(
- os_name, oses_metadata, parents
- )
- return oses_metadata
-
-
-def _get_packages_metadata_from_configuration():
- """Get package metadata from package metadata config dir."""
- packages_metadata = {}
- env_locals = {}
- env_locals.update(metadata_validator.VALIDATOR_LOCALS)
- env_locals.update(metadata_callback.CALLBACK_LOCALS)
- configs = util.load_configs(
- setting.PACKAGE_METADATA_DIR,
- env_locals=env_locals
- )
- for config in configs:
- adapter_name = config['ADAPTER']
- package_metadata = packages_metadata.setdefault(adapter_name, {})
- for key, value in config['METADATA'].items():
- package_metadata[key] = _get_metadata_from_configuration(
- key, key, value, PACKAGE_FIELDS
- )
- adapters = adapter_api.ADAPTERS
- parents = {}
- for adapter_name, adapter in adapters.items():
- parent = adapter.get('parent', None)
- parents[adapter_name] = parent
- for adapter_name, adapter in adapters.items():
- packages_metadata[adapter_name] = util.recursive_merge_dict(
- adapter_name, packages_metadata, parents
- )
- return packages_metadata
-
-
-def _get_flavors_metadata_from_configuration():
- """Get flavor metadata from flavor metadata config dir."""
- flavors_metadata = {}
- env_locals = {}
- env_locals.update(metadata_validator.VALIDATOR_LOCALS)
- env_locals.update(metadata_callback.CALLBACK_LOCALS)
- configs = util.load_configs(
- setting.FLAVOR_METADATA_DIR,
- env_locals=env_locals
- )
- for config in configs:
- adapter_name = config['ADAPTER']
- flavor_name = config['FLAVOR']
- flavor_metadata = flavors_metadata.setdefault(
- adapter_name, {}
- ).setdefault(flavor_name, {})
- for key, value in config['METADATA'].items():
- flavor_metadata[key] = _get_metadata_from_configuration(
- key, key, value, FLAVOR_FIELDS
- )
-
- packages_metadata = PACKAGES_METADATA
- adapters_flavors = adapter_api.ADAPTERS_FLAVORS
- for adapter_name, adapter_flavors in adapters_flavors.items():
- package_metadata = packages_metadata.get(adapter_name, {})
- for flavor_name, flavor in adapter_flavors.items():
- flavor_metadata = flavors_metadata.setdefault(
- adapter_name, {}
- ).setdefault(flavor_name, {})
- util.merge_dict(flavor_metadata, package_metadata, override=False)
- return flavors_metadata
-
-
-def _filter_metadata(metadata, **kwargs):
- if not isinstance(metadata, dict):
- return metadata
- filtered_metadata = {}
- for key, value in metadata.items():
- if key == '_self':
- default_value = value.get('default_value', None)
- if default_value is None:
- default_callback_params = value.get(
- 'default_callback_params', {}
- )
- callback_params = dict(kwargs)
- if default_callback_params:
- callback_params.update(default_callback_params)
- default_callback = value.get('default_callback', None)
- if default_callback:
- default_value = default_callback(key, **callback_params)
- options = value.get('options', None)
- if options is None:
- options_callback_params = value.get(
- 'options_callback_params', {}
- )
- callback_params = dict(kwargs)
- if options_callback_params:
- callback_params.update(options_callback_params)
-
- options_callback = value.get('options_callback', None)
- if options_callback:
- options = options_callback(key, **callback_params)
- filtered_metadata[key] = value
- if default_value is not None:
- filtered_metadata[key]['default_value'] = default_value
- if options is not None:
- filtered_metadata[key]['options'] = options
- else:
- filtered_metadata[key] = _filter_metadata(value, **kwargs)
- return filtered_metadata
-
-
-def _load_metadata(force_reload=False):
- """Load metadata information into memory.
-
- If force_reload, the metadata information will be reloaded
- even if the metadata is already loaded.
- """
- adapter_api.load_adapters_internal(force_reload=force_reload)
- global OS_FIELDS
- if force_reload or OS_FIELDS is None:
- OS_FIELDS = _get_os_fields_from_configuration()
- global PACKAGE_FIELDS
- if force_reload or PACKAGE_FIELDS is None:
- PACKAGE_FIELDS = _get_package_fields_from_configuration()
- global FLAVOR_FIELDS
- if force_reload or FLAVOR_FIELDS is None:
- FLAVOR_FIELDS = _get_flavor_fields_from_configuration()
- global OSES_METADATA
- if force_reload or OSES_METADATA is None:
- OSES_METADATA = _get_oses_metadata_from_configuration()
- global PACKAGES_METADATA
- if force_reload or PACKAGES_METADATA is None:
- PACKAGES_METADATA = _get_packages_metadata_from_configuration()
- global FLAVORS_METADATA
- if force_reload or FLAVORS_METADATA is None:
- FLAVORS_METADATA = _get_flavors_metadata_from_configuration()
- global OSES_METADATA_UI_CONVERTERS
- if force_reload or OSES_METADATA_UI_CONVERTERS is None:
- OSES_METADATA_UI_CONVERTERS = (
- _get_oses_metadata_ui_converters_from_configuration()
- )
- global FLAVORS_METADATA_UI_CONVERTERS
- if force_reload or FLAVORS_METADATA_UI_CONVERTERS is None:
- FLAVORS_METADATA_UI_CONVERTERS = (
- _get_flavors_metadata_ui_converters_from_configuration()
- )
-
-
-def _get_oses_metadata_ui_converters_from_configuration():
- """Get os metadata ui converters from os metadata mapping config dir.
-
- os metadata ui converter is used to convert os metadata to
- the format UI can understand and show.
- """
- oses_metadata_ui_converters = {}
- configs = util.load_configs(setting.OS_MAPPING_DIR)
- for config in configs:
- os_name = config['OS']
- oses_metadata_ui_converters[os_name] = config.get('CONFIG_MAPPING', {})
-
- oses = adapter_api.OSES
- parents = {}
- for os_name, os in oses.items():
- parent = os.get('parent', None)
- parents[os_name] = parent
- for os_name, os in oses.items():
- oses_metadata_ui_converters[os_name] = util.recursive_merge_dict(
- os_name, oses_metadata_ui_converters, parents
- )
- return oses_metadata_ui_converters
-
-
-def _get_flavors_metadata_ui_converters_from_configuration():
- """Get flavor metadata ui converters from flavor mapping config dir."""
- flavors_metadata_ui_converters = {}
- configs = util.load_configs(setting.FLAVOR_MAPPING_DIR)
- for config in configs:
- adapter_name = config['ADAPTER']
- flavor_name = config['FLAVOR']
- flavors_metadata_ui_converters.setdefault(
- adapter_name, {}
- )[flavor_name] = config.get('CONFIG_MAPPING', {})
- adapters = adapter_api.ADAPTERS
- parents = {}
- for adapter_name, adapter in adapters.items():
- parent = adapter.get('parent', None)
- parents[adapter_name] = parent
- for adapter_name, adapter in adapters.items():
- flavors_metadata_ui_converters[adapter_name] = (
- util.recursive_merge_dict(
- adapter_name, flavors_metadata_ui_converters, parents
- )
- )
- return flavors_metadata_ui_converters
-
-
-def get_packages_metadata_internal(force_reload=False):
- """Get deployable package metadata."""
- _load_metadata(force_reload=force_reload)
- metadata_mapping = {}
- adapters = adapter_api.ADAPTERS
- for adapter_name, adapter in adapters.items():
- if adapter.get('deployable'):
- metadata_mapping[adapter_name] = _filter_metadata(
- PACKAGES_METADATA.get(adapter_name, {})
- )
- else:
- logging.info(
- 'ignore metadata since its adapter %s is not deployable',
- adapter_name
- )
- return metadata_mapping
-
-
-def get_flavors_metadata_internal(force_reload=False):
- """Get deployable flavor metadata."""
- _load_metadata(force_reload=force_reload)
- metadata_mapping = {}
- adapters_flavors = adapter_api.ADAPTERS_FLAVORS
- for adapter_name, adapter_flavors in adapters_flavors.items():
- adapter = adapter_api.ADAPTERS[adapter_name]
- if not adapter.get('deployable'):
- logging.info(
- 'ignore metadata since its adapter %s is not deployable',
- adapter_name
- )
- continue
- for flavor_name, flavor in adapter_flavors.items():
- flavor_metadata = FLAVORS_METADATA.get(
- adapter_name, {}
- ).get(flavor_name, {})
- metadata = _filter_metadata(flavor_metadata)
- metadata_mapping.setdefault(
- adapter_name, {}
- )[flavor_name] = metadata
- return metadata_mapping
-
-
-def get_flavors_metadata_ui_converters_internal(force_reload=False):
- """Get usable flavor metadata ui converters."""
- _load_metadata(force_reload=force_reload)
- return FLAVORS_METADATA_UI_CONVERTERS
-
-
-def get_oses_metadata_internal(force_reload=False):
- """Get deployable os metadata."""
- _load_metadata(force_reload=force_reload)
- metadata_mapping = {}
- oses = adapter_api.OSES
- for os_name, os in oses.items():
- if os.get('deployable'):
- metadata_mapping[os_name] = _filter_metadata(
- OSES_METADATA.get(os_name, {})
- )
- else:
- logging.info(
- 'ignore metadata since its os %s is not deployable',
- os_name
- )
- return metadata_mapping
-
-
-def get_oses_metadata_ui_converters_internal(force_reload=False):
- """Get usable os metadata ui converters."""
- _load_metadata(force_reload=force_reload)
- return OSES_METADATA_UI_CONVERTERS