New metadata 1.0 (#22587)

Changes to the metadata format were approved here:
https://github.com/ansible/proposals/issues/54
* Update documentation to the new metadata format
* Changes to metadata-tool to account for new metadata
  * Add GPL license header
  * Add upgrade subcommand to upgrade metadata version
  * Change default metadata to the new format
  * Fix exclusion of non-modules from the metadata report
* Fix ansible-doc for new module metadata
* Exclude metadata version from ansible-doc output
* Fix website docs generation for the new metadata
* Update metadata schema in valiate-modules test
* Update the metadata in all modules to the new version
This commit is contained in:
Toshio Kuratomi 2017-03-14 09:07:22 -07:00 committed by GitHub
parent 2be3418a81
commit eb1214baad
1038 changed files with 4298 additions and 3219 deletions

View file

@ -1,4 +1,24 @@
#!/usr/bin/env python
# (c) 2016-2017, Toshio Kuratomi <tkuratomi@ansible.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import ast
import csv
@ -19,7 +39,7 @@ NONMODULE_PY_FILES = frozenset(('async_wrapper.py',))
NONMODULE_MODULE_NAMES = frozenset(os.path.splitext(p)[0] for p in NONMODULE_PY_FILES)
# Default metadata
DEFAULT_METADATA = {'version': '1.0', 'status': ['preview'], 'supported_by':'community'}
DEFAULT_METADATA = {'metadata_version': '1.0', 'status': ['preview'], 'supported_by':'community'}
class ParseError(Exception):
@ -34,9 +54,10 @@ class MissingModuleError(Exception):
def usage():
print("""Usage:
metadata-tester.py report [--version X]
metadata-tester.py add [--version X] [--overwrite] CSVFILE
metadata-tester.py add-default [--version X] [--overwrite]""")
metadata-tool.py report [--version X]
metadata-tool.py add [--version X] [--overwrite] CSVFILE
metadata-tool.py add-default [--version X] [--overwrite]
medatada-tool.py upgrade [--version X]""")
sys.exit(1)
@ -295,7 +316,7 @@ def parse_assigned_metadata_initial(csvfile):
:2: Extras (x if so)
:3: Category
:4: Supported/SLA
:5: Committer
:5: Curated
:6: Stable
:7: Deprecated
:8: Notes
@ -310,7 +331,7 @@ def parse_assigned_metadata_initial(csvfile):
if record[12] == 'core':
supported_by = 'core'
elif record[12] == 'curated':
supported_by = 'committer'
supported_by = 'curated'
elif record[12] == 'community':
supported_by = 'community'
else:
@ -326,7 +347,7 @@ def parse_assigned_metadata_initial(csvfile):
if not status:
status.extend(DEFAULT_METADATA['status'])
yield (module, {'version': DEFAULT_METADATA['version'], 'supported_by': supported_by, 'status': status})
yield (module, {'version': DEFAULT_METADATA['metadata_version'], 'supported_by': supported_by, 'status': status})
def parse_assigned_metadata(csvfile):
@ -334,12 +355,11 @@ def parse_assigned_metadata(csvfile):
Fields:
:0: Module name
:1: supported_by string. One of the valid support fields
core, community, unmaintained, committer
core, community, curated
:2: stableinterface
:3: preview
:4: deprecated
:5: removed
:6: tested
https://github.com/ansible/proposals/issues/30
"""
@ -355,12 +375,10 @@ def parse_assigned_metadata(csvfile):
status.append('deprecated')
if record[5]:
status.append('removed')
if record[6]:
status.append('tested')
if not status or record[3]:
status.append('preview')
yield (module, {'version': '1.0', 'supported_by': supported_by, 'status': status})
yield (module, {'metadata_version': '1.0', 'supported_by': supported_by, 'status': status})
def write_metadata(filename, new_metadata, version=None, overwrite=False):
@ -388,7 +406,8 @@ def write_metadata(filename, new_metadata, version=None, overwrite=False):
module_data = insert_metadata(module_data, new_metadata, start_line, targets=('ANSIBLE_METADATA',))
elif overwrite or (version is not None and ('version' not in current_metadata or StrictVersion(current_metadata['version']) < StrictVersion(version))):
elif overwrite or (version is not None and ('metadata_version' not in current_metadata or
StrictVersion(current_metadata['metadata_version']) < StrictVersion(version))):
# Current metadata that we do not want. Remove the current
# metadata and put the new version in its place
module_data = remove_metadata(module_data, start_line, start_col, end_line, end_col)
@ -404,7 +423,13 @@ def write_metadata(filename, new_metadata, version=None, overwrite=False):
def return_metadata(plugins):
"""Get the metadata for all modules
Handle duplicate module names
:arg plugins: List of plugins to look for
:returns: Mapping of plugin name to metadata dictionary
"""
metadata = {}
for name, filename in plugins:
# There may be several files for a module (if it is written in another
@ -416,6 +441,7 @@ def return_metadata(plugins):
metadata[name] = extract_metadata(module_data)[0]
return metadata
def metadata_summary(plugins, version=None):
"""Compile information about the metadata status for a list of modules
@ -431,8 +457,8 @@ def metadata_summary(plugins, version=None):
has_metadata = {}
supported_by = defaultdict(set)
status = defaultdict(set)
requested_version = StrictVersion(version)
plugins = list(plugins)
all_mods_metadata = return_metadata(plugins)
for name, filename in plugins:
# Does the module have metadata?
@ -440,7 +466,7 @@ def metadata_summary(plugins, version=None):
metadata = all_mods_metadata[name]
if metadata is None:
no_metadata[name] = filename
elif version is not None and ('version' not in metadata or StrictVersion(metadata['version']) < StrictVersion(version)):
elif version is not None and ('metadata_version' not in metadata or StrictVersion(metadata['metadata_version']) < requested_version):
no_metadata[name] = filename
else:
has_metadata[name] = filename
@ -457,6 +483,34 @@ def metadata_summary(plugins, version=None):
return list(no_metadata.values()), list(has_metadata.values()), supported_by, status
#
# Filters to convert between metadata versions
#
def convert_metadata_pre_1_0_to_1_0(metadata):
"""
Convert pre-1.0 to 1.0 metadata format
:arg metadata: The old metadata
:returns: The new metadata
Changes from pre-1.0 to 1.0:
* ``version`` field renamed to ``metadata_version``
* ``supported_by`` field value ``unmaintained`` has been removed (change to
``community`` and let an external list track whether a module is unmaintained)
* ``supported_by`` field value ``committer`` has been renamed to ``curated``
"""
new_metadata = {'metadata_version': '1.0',
'supported_by': metadata['supported_by'],
'status': metadata['status']
}
if new_metadata['supported_by'] == 'unmaintained':
new_metadata['supported_by'] = 'community'
elif new_metadata['supported_by'] == 'committer':
new_metadata['supported_by'] = 'curated'
return new_metadata
#
# Subcommands
#
@ -515,6 +569,62 @@ def add_default(version=None, overwrite=False):
return 0
def upgrade_metadata(version=None):
"""Implement the subcommand to upgrade the default metadata in modules.
:kwarg version: If given, the version of the metadata to upgrade to. If
not given, upgrade to the latest format version.
"""
if version is None:
# Number larger than any of the defined metadata formats.
version = 9999999
requested_version = StrictVersion(version)
# List all plugins
plugins = module_loader.all(path_only=True)
plugins = ((os.path.splitext((os.path.basename(p)))[0], p) for p in plugins)
plugins = (p for p in plugins if p[0] not in NONMODULE_MODULE_NAMES)
processed = set()
diagnostic_messages = []
for name, filename in (info for info in plugins if info[0] not in processed):
# For each plugin, read the existing metadata
with open(filename, 'rb') as f:
module_data = f.read()
metadata = extract_metadata(module_data)[0]
# If the metadata isn't the requested version, convert it to the new
# version
if 'metadata_version' not in metadata or metadata['metadata_version'] != version:
#
# With each iteration of metadata, add a new conditional to
# upgrade from the previous version
#
if 'metadata_version' not in metadata:
# First version, pre-1.0 final metadata
metadata = convert_metadata_pre_1_0_to_1_0(metadata)
if metadata['metadata_version'] == '1.0' and StrictVersion('1.0') < requested_version:
# 1.0 version => XXX. We don't yet have anything beyond 1.0
# so there's nothing here
pass
# Replace the existing metadata with the new format
try:
write_metadata(filename, metadata, version, overwrite=True)
except ParseError as e:
diagnostic_messages.append(e.args[0])
continue
processed.add(name)
if diagnostic_messages:
pprint(diagnostic_messages)
return 0
def report(version=None):
"""Implement the report subcommand
@ -525,9 +635,8 @@ def report(version=None):
"""
# List of all plugins
plugins = module_loader.all(path_only=True)
plugins = list(plugins)
plugins = ((os.path.splitext((os.path.basename(p)))[0], p) for p in plugins)
plugins = (p for p in plugins if p[0] != NONMODULE_MODULE_NAMES)
plugins = (p for p in plugins if p[0] not in NONMODULE_MODULE_NAMES)
plugins = list(plugins)
no_metadata, has_metadata, support, status = metadata_summary(plugins, version=version)
@ -542,8 +651,8 @@ def report(version=None):
print('== Supported by core ==')
pprint(sorted(support['core']))
print('== Supported by committers ==')
pprint(sorted(support['committer']))
print('== Supported by value curated ==')
pprint(sorted(support['curated']))
print('== Supported by community ==')
pprint(sorted(support['community']))
print('')
@ -560,12 +669,10 @@ def report(version=None):
print('== Summary ==')
print('No Metadata: {0} Has Metadata: {1}'.format(len(no_metadata), len(has_metadata)))
print('Supported by core: {0} Supported by community: {1} Supported by committer: {2}'.format(len(support['core']), len(support['community']),
len(support['committer'])))
print('Supported by core: {0} Supported by community: {1} Supported by value curated: {2}'.format(len(support['core']),
len(support['community']), len(support['curated'])))
print('Status StableInterface: {0} Status Preview: {1} Status Deprecated: {2} Status Removed: {3}'.format(len(status['stableinterface']),
len(status['preview']),
len(status['deprecated']),
len(status['removed'])))
len(status['preview']), len(status['deprecated']), len(status['removed'])))
return 0
@ -573,13 +680,13 @@ def report(version=None):
if __name__ == '__main__':
action, args = parse_args(sys.argv[1:])
### TODO: Implement upgrade metadata and upgrade metadata from csvfile
if action == 'report':
rc = report(version=args['version'])
elif action == 'add':
rc = add_from_csv(args['csvfile'], version=args['version'], overwrite=args['overwrite'])
elif action == 'add-default':
rc = add_default(version=args['version'], overwrite=args['overwrite'])
elif action == 'upgrade':
rc = upgrade_metadata(version=args['version'])
sys.exit(rc)