129 lines
4.0 KiB
Python
129 lines
4.0 KiB
Python
# Copyright 2018 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import click
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import yaml
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from pegleg import config
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from pegleg.engine.util import files
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__all__ = [
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'load', 'load_as_params', 'path', 'pluck', 'site_files',
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'site_files_by_repo', 'documents_for_each_site', 'documents_for_site'
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]
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def load(site, primary_repo_base=None):
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return files.slurp(path(site, primary_repo_base))
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def load_as_params(site_name, *fields, primary_repo_base=None):
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"""Load site definition for given ``site_name`` and return data as params.
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:param str site_name: Name of the site.
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:param iterable fields: List of parameter fields to return. Defaults to
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``('site_name', 'site_type')``.
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:param str primary_repo_base: Path to primary repository.
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:returns: key-value pairs of parameters, whose keys are a subset of those
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specified by ``fields``.
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:rtype: dict
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"""
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if not fields:
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# Default legacy fields.
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fields = ('site_name', 'site_type')
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definition = load(site_name, primary_repo_base)
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params = definition.get('data', {})
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params['site_name'] = site_name
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return {k: v for k, v in params.items() if k in fields}
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def path(site_name, primary_repo_base=None):
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if not primary_repo_base:
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primary_repo_base = config.get_site_repo()
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return os.path.join(primary_repo_base, 'site', site_name,
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'site-definition.yaml')
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def pluck(site_definition, key):
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try:
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return site_definition['data'][key]
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except Exception as e:
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site_name = site_definition.get('metadata', {}).get('name')
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raise click.ClickException(
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'failed to get "%s" from site definition "%s": %s' (key,
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site_name, e))
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def site_files(site_name):
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params = load_as_params(site_name)
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for filename in files.search(files.directories_for(**params)):
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yield filename
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def site_files_by_repo(site_name):
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"""Yield tuples of repo_base, file_name."""
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params = load_as_params(site_name)
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dir_map = files.directories_for_each_repo(**params)
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for repo, dl in dir_map.items():
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for filename in files.search(dl):
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yield (repo, filename)
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def documents_for_each_site():
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"""Gathers all relevant documents per site, which includes all type and
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global documents that are needed to render each site document.
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:returns: Dictionary of documents, keyed by each site name.
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:rtype: dict
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"""
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sitenames = list(files.list_sites())
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documents = {s: [] for s in sitenames}
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for sitename in sitenames:
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params = load_as_params(sitename)
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paths = files.directories_for(**params)
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filenames = set(files.search(paths))
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for filename in filenames:
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with open(filename) as f:
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documents[sitename].extend(list(yaml.safe_load_all(f)))
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return documents
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def documents_for_site(sitename):
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"""Gathers all relevant documents for a site, which includes all type and
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global documents that are needed to render each site document.
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:param str sitename: Site name for which to gather documents.
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:returns: List of relevant documents.
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:rtype: list
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"""
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documents = []
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params = load_as_params(sitename)
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paths = files.directories_for(**params)
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filenames = set(files.search(paths))
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for filename in filenames:
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with open(filename) as f:
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documents.extend(list(yaml.safe_load_all(f)))
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return documents
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