python-boto3/boto3/docs/resource.py
2015-11-27 16:25:33 -06:00

257 lines
11 KiB
Python

# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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.
from botocore import xform_name
from botocore.docs.utils import get_official_service_name
from boto3.docs.base import BaseDocumenter
from boto3.docs.action import ActionDocumenter
from boto3.docs.waiter import WaiterResourceDocumenter
from boto3.docs.collection import CollectionDocumenter
from boto3.docs.subresource import SubResourceDocumenter
from boto3.docs.attr import document_attribute
from boto3.docs.attr import document_identifier
from boto3.docs.attr import document_reference
from boto3.docs.utils import get_identifier_args_for_signature
from boto3.docs.utils import get_identifier_values_for_example
from boto3.docs.utils import get_identifier_description
from boto3.docs.utils import add_resource_type_overview
class ResourceDocumenter(BaseDocumenter):
def __init__(self, resource, botocore_session):
super(ResourceDocumenter, self).__init__(resource)
self._botocore_session = botocore_session
def document_resource(self, section):
self._add_title(section)
self._add_intro(section)
overview_section = section.add_new_section('member-overview')
self._add_identifiers(section)
self._add_attributes(section)
self._add_references(section)
self._add_actions(section)
self._add_sub_resources(section)
self._add_collections(section)
self._add_waiters(section)
self._add_overview_of_members(overview_section)
def _add_title(self, section):
section.style.h2(self._resource_name)
def _add_intro(self, section):
identifier_names = []
if self._resource_model.identifiers:
for identifier in self._resource_model.identifiers:
identifier_names.append(identifier.name)
# Write out the class signature.
class_args = get_identifier_args_for_signature(identifier_names)
section.style.start_sphinx_py_class(
class_name='%s(%s)' % (self.class_name, class_args))
# Add as short description about the resource
description_section = section.add_new_section('description')
self._add_description(description_section)
# Add an example of how to instantiate the resource
example_section = section.add_new_section('example')
self._add_example(example_section, identifier_names)
# Add the description for the parameters to instantiate the
# resource.
param_section = section.add_new_section('params')
self._add_params_description(param_section, identifier_names)
def _add_description(self, section):
official_service_name = get_official_service_name(
self._service_model)
section.write(
'A resource representing an %s %s' % (
official_service_name, self._resource_name))
def _add_example(self, section, identifier_names):
section.style.start_codeblock()
section.style.new_line()
section.write('import boto3')
section.style.new_line()
section.style.new_line()
section.write(
'%s = boto3.resource(\'%s\')' % (
self._service_name, self._service_name)
)
section.style.new_line()
example_values = get_identifier_values_for_example(identifier_names)
section.write(
'%s = %s.%s(%s)' % (
xform_name(self._resource_name), self._service_name,
self._resource_name, example_values))
section.style.end_codeblock()
def _add_params_description(self, section, identifier_names):
for identifier_name in identifier_names:
description = get_identifier_description(
self._resource_name, identifier_name)
section.write(':type %s: string' % identifier_name)
section.style.new_line()
section.write(':param %s: %s' % (
identifier_name, description))
section.style.new_line()
def _add_overview_of_members(self, section):
for resource_member_type in self.member_map:
section.style.new_line()
section.write('These are the resource\'s available %s:' % (
resource_member_type))
section.style.new_line()
for member in self.member_map[resource_member_type]:
if resource_member_type in ['identifiers', 'attributes',
'references', 'collections']:
section.style.li(':py:attr:`%s`' % member)
else:
section.style.li(':py:meth:`%s()`' % member)
def _add_identifiers(self, section):
identifiers = self._resource.meta.resource_model.identifiers
section = section.add_new_section('identifiers')
member_list = []
if identifiers:
self.member_map['identifiers'] = member_list
add_resource_type_overview(
section=section,
resource_type='Identifiers',
description=(
'Identifiers are properties of a resource that are '
'set upon instantation of the resource.'),
intro_link='identifiers_attributes_intro')
for identifier in identifiers:
identifier_section = section.add_new_section(identifier.name)
member_list.append(identifier.name)
document_identifier(
section=identifier_section,
resource_name=self._resource_name,
identifier_model=identifier
)
def _add_attributes(self, section):
service_model = self._resource.meta.client.meta.service_model
attributes = {}
if self._resource.meta.resource_model.shape:
shape = service_model.shape_for(
self._resource.meta.resource_model.shape)
attributes = self._resource.meta.resource_model.get_attributes(
shape)
section = section.add_new_section('attributes')
attribute_list = []
if attributes:
add_resource_type_overview(
section=section,
resource_type='Attributes',
description=(
'Attributes provide access'
' to the properties of a resource. Attributes are lazy-'
'loaded the first time one is accessed via the'
' :py:meth:`load` method.'),
intro_link='identifiers_attributes_intro')
self.member_map['attributes'] = attribute_list
for attr_name in sorted(attributes):
_, attr_shape = attributes[attr_name]
attribute_section = section.add_new_section(attr_name)
attribute_list.append(attr_name)
document_attribute(
section=attribute_section,
attr_name=attr_name,
attr_model=attr_shape
)
def _add_references(self, section):
section = section.add_new_section('references')
references = self._resource.meta.resource_model.references
reference_list = []
if references:
add_resource_type_overview(
section=section,
resource_type='References',
description=(
'References are related resource instances that have '
'a belongs-to relationship.'),
intro_link='references_intro')
self.member_map['references'] = reference_list
for reference in references:
reference_section = section.add_new_section(reference.name)
reference_list.append(reference.name)
document_reference(
section=reference_section,
reference_model=reference
)
def _add_actions(self, section):
section = section.add_new_section('actions')
actions = self._resource.meta.resource_model.actions
if actions:
documenter = ActionDocumenter(self._resource)
documenter.member_map = self.member_map
documenter.document_actions(section)
def _add_sub_resources(self, section):
section = section.add_new_section('sub-resources')
sub_resources = self._resource.meta.resource_model.subresources
if sub_resources:
documenter = SubResourceDocumenter(self._resource)
documenter.member_map = self.member_map
documenter.document_sub_resources(section)
def _add_collections(self, section):
section = section.add_new_section('collections')
collections = self._resource.meta.resource_model.collections
if collections:
documenter = CollectionDocumenter(self._resource)
documenter.member_map = self.member_map
documenter.document_collections(section)
def _add_waiters(self, section):
section = section.add_new_section('waiters')
waiters = self._resource.meta.resource_model.waiters
if waiters:
service_waiter_model = self._botocore_session.get_waiter_model(
self._service_name)
documenter = WaiterResourceDocumenter(
self._resource, service_waiter_model)
documenter.member_map = self.member_map
documenter.document_resource_waiters(section)
class ServiceResourceDocumenter(ResourceDocumenter):
@property
def class_name(self):
return '%s.ServiceResource' % self._service_docs_name
def _add_title(self, section):
section.style.h2('Service Resource')
def _add_description(self, section):
official_service_name = get_official_service_name(
self._service_model)
section.write(
'A resource representing %s' % official_service_name)
def _add_example(self, section, identifier_names):
section.style.start_codeblock()
section.style.new_line()
section.write('import boto3')
section.style.new_line()
section.style.new_line()
section.write(
'%s = boto3.resource(\'%s\')' % (
self._service_name, self._service_name))
section.style.end_codeblock()