Document metalsmith_instances

Change-Id: I9d3d17f104caea470252d400d26c225ca5de3b6e
This commit is contained in:
Steve Baker 2020-06-26 15:14:01 +12:00
parent 8b12694d90
commit 56066a20a4
6 changed files with 299 additions and 2 deletions

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@ -6,3 +6,4 @@ sphinx>=2.0.0,!=2.1.0 # BSD
sphinxcontrib-apidoc>=0.2.0 # BSD
sphinxcontrib-svg2pdfconverter>=0.1.0 # BSD
openstackdocstheme>=2.2.1 # Apache-2.0
ansible>=2.8

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@ -0,0 +1,264 @@
# Copyright 2019 Red Hat, Inc.
# 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. 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.
import imp
import os
from docutils import core
from docutils import nodes
from docutils.parsers import rst
from docutils.parsers.rst import Directive
from docutils.writers.html4css1 import Writer
import yaml
DOCYAML = yaml
DOCYAML.default_flow_style = False
class AnsibleAutoPluginDirective(Directive):
directive_name = "ansibleautoplugin"
has_content = True
option_spec = {
'module': rst.directives.unchanged,
'role': rst.directives.unchanged,
'documentation': rst.directives.unchanged,
'examples': rst.directives.unchanged
}
@staticmethod
def _render_html(source):
return core.publish_parts(
source=source,
writer=Writer(),
writer_name='html',
settings_overrides={'no_system_messages': True}
)
def make_node(self, title, contents, content_type=None):
section = self._section_block(title=title)
if not content_type:
# Doc section
for content in contents['docs']:
for paragraph in content.split('\n'):
retnode = nodes.paragraph()
retnode.append(self._raw_html_block(data=paragraph))
section.append(retnode)
# Options Section
options_list = nodes.field_list()
options_section = self._section_block(title='Options')
for key, value in contents['options'].items():
options_list.append(
self._raw_fields(
data=value['description'],
field_name=key
)
)
else:
options_section.append(options_list)
section.append(options_section)
# Authors Section
authors_list = nodes.field_list()
authors_list.append(
self._raw_fields(
data=contents['author']
)
)
authors_section = self._section_block(title='Authors')
authors_section.append(authors_list)
section.append(authors_section)
elif content_type == 'yaml':
for content in contents:
section.append(
self._literal_block(
data=content,
dump_data=False
)
)
return section
@staticmethod
def load_module(filename):
return imp.load_source('__ansible_module__', filename)
@staticmethod
def build_documentation(module):
docs = DOCYAML.load(module.DOCUMENTATION)
doc_data = dict()
doc_data['docs'] = docs['description']
doc_data['author'] = docs.get('author', list())
doc_data['options'] = docs.get('options', dict())
return doc_data
@staticmethod
def build_examples(module):
examples = DOCYAML.load(module.EXAMPLES)
return_examples = list()
for example in examples:
return_examples.append(DOCYAML.dump([example], sort_keys=False))
return return_examples
def _raw_html_block(self, data):
html = self._render_html(source=data)
return nodes.raw('', html['body'], format='html')
def _raw_fields(self, data, field_name=''):
body = nodes.field_body()
if isinstance(data, list):
for item in data:
body.append(self._raw_html_block(data=item))
else:
body.append(self._raw_html_block(data=data))
field = nodes.field()
field.append(nodes.field_name(text=field_name))
field.append(body)
return field
@staticmethod
def _literal_block(data, language='yaml', dump_data=True):
if dump_data:
literal = nodes.literal_block(
text=DOCYAML.dump(data)
)
else:
literal = nodes.literal_block(text=data)
literal['language'] = 'yaml'
return literal
@staticmethod
def _section_block(title, text=None):
section = nodes.section(
title,
nodes.title(text=title),
ids=[nodes.make_id('-'.join(title))],
)
if text:
section_body = nodes.field_body()
section_body.append(nodes.paragraph(text=text))
section.append(section_body)
return section
def _yaml_section(self, to_yaml_data, section_title, section_text=None):
yaml_section = self._section_block(
title=section_title,
text=section_text
)
yaml_section.append(self._literal_block(data=to_yaml_data))
return yaml_section
def _run_role(self, role):
section = self._section_block(
title='Role Documentation',
text='Welcome to the "{}" role documentation.'.format(
os.path.basename(role)
)
)
defaults_file = os.path.join(role, 'defaults', 'main.yml')
if os.path.exists(defaults_file):
with open(defaults_file) as f:
role_defaults = DOCYAML.load(f.read())
section.append(
self._yaml_section(
to_yaml_data=role_defaults,
section_title='Role Defaults',
section_text='This section highlights all of the defaults'
' and variables set within the "{}"'
' role.'.format(os.path.basename(role))
)
)
vars_path = os.path.join(role, 'vars')
if os.path.exists(vars_path):
for v_file in os.listdir(vars_path):
vars_file = os.path.join(vars_path, v_file)
with open(vars_file) as f:
vars_values = DOCYAML.load(f.read())
section.append(
self._yaml_section(
to_yaml_data=vars_values,
section_title='Role Variables: {}'.format(v_file)
)
)
self.run_returns.append(section)
# Document any libraries nested within the role
library_path = os.path.join(role, 'library')
if os.path.exists(library_path):
self.options['documentation'] = True
self.options['examples'] = True
for lib in os.listdir(library_path):
if lib.endswith('.py'):
self._run_module(
module=self.load_module(
filename=os.path.join(
library_path,
lib
)
),
module_title='Embedded module: {}'.format(lib),
example_title='Examples for embedded module'
)
def _run_module(self, module, module_title="Module Documentation",
example_title="Example Tasks"):
if self.options.get('documentation'):
docs = self.build_documentation(module=module)
self.run_returns.append(
self.make_node(
title=module_title,
contents=docs
)
)
if self.options.get('examples'):
examples = self.build_examples(module=module)
self.run_returns.append(
self.make_node(
title=example_title,
contents=examples,
content_type='yaml'
)
)
def run(self):
self.run_returns = list()
if self.options.get('module'):
module = self.load_module(filename=self.options['module'])
self._run_module(module=module)
if self.options.get('role'):
self._run_role(role=self.options['role'])
return self.run_returns
def setup(app):
classes = [
AnsibleAutoPluginDirective,
]
for directive_class in classes:
app.add_directive(directive_class.directive_name, directive_class)
return {'version': '0.2'}

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@ -14,7 +14,10 @@
import os
import sys
# Add the project
sys.path.insert(0, os.path.abspath('../..'))
# Add the extensions
sys.path.insert(0, os.path.join(os.path.abspath('.'), '_exts'))
# -- General configuration ----------------------------------------------------
# Add any Sphinx extension module names here, as strings. They can be
@ -23,6 +26,7 @@ extensions = [
'sphinxcontrib.apidoc',
'sphinxcontrib.rsvgconverter',
'openstackdocstheme',
'ansible-autodoc'
]
autoclass_content = 'both'

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@ -1 +1,9 @@
.. include:: ../../../metalsmith_ansible/roles/metalsmith_deployment/README.rst
Module - metalsmith_instances
=============================
.. ansibleautoplugin::
:module: metalsmith_ansible/ansible_plugins/modules/metalsmith_instances.py
:documentation: true
:examples: true

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@ -186,6 +186,26 @@ options:
- error
'''
EXAMPLES = '''
- name: Provision instances
metalsmith_instances:
instances:
- name: node-0
hostname: compute-0
image: overcloud-full
state: present
wait: true
clean_up: false
timeout: 1200
concurrency: 20
log_level: info
register: baremetal_provisioned
- name: Metalsmith log for provision instances
debug:
var: baremetal_provisioned.logging
'''
METALSMITH_LOG_MAP = {
'debug': logging.DEBUG,

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@ -1,5 +1,5 @@
Metalsmith Deployment
=====================
Role - metalsmith_deployment
============================
This role deploys instances using **metalsmith** CLI.