golden hour

/usr/lib/python3.9/site-packages/ansible/playbook/role

File/Folder	Size	Actions
__init__.py	27.46 KB
__pycache__	-
definition.py	9.41 KB
include.py	2.45 KB
metadata.py	5.28 KB
requirement.py	4.16 KB

Edit: metadata.py

# (c) 2014 Michael DeHaan, <michael@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 os

from ansible.errors import AnsibleParserError, AnsibleError
from ansible.module_utils._text import to_native
from ansible.module_utils.six import string_types
from ansible.playbook.attribute import NonInheritableFieldAttribute
from ansible.playbook.base import Base
from ansible.playbook.collectionsearch import CollectionSearch
from ansible.playbook.helpers import load_list_of_roles
from ansible.playbook.role.requirement import RoleRequirement

__all__ = ['RoleMetadata']

class RoleMetadata(Base, CollectionSearch):
    '''
    This class wraps the parsing and validation of the optional metadata
    within each Role (meta/main.yml).
    '''

allow_duplicates = NonInheritableFieldAttribute(isa='bool', default=False)
    dependencies = NonInheritableFieldAttribute(isa='list', default=list)
    galaxy_info = NonInheritableFieldAttribute(isa='GalaxyInfo')
    argument_specs = NonInheritableFieldAttribute(isa='dict', default=dict)

def __init__(self, owner=None):
        self._owner = owner
        super(RoleMetadata, self).__init__()

@staticmethod
    def load(data, owner, variable_manager=None, loader=None):
        '''
        Returns a new RoleMetadata object based on the datastructure passed in.
        '''

if not isinstance(data, dict):
            raise AnsibleParserError("the 'meta/main.yml' for role %s is not a dictionary" % owner.get_name())

m = RoleMetadata(owner=owner).load_data(data, variable_manager=variable_manager, loader=loader)
        return m

def _load_dependencies(self, attr, ds):
        '''
        This is a helper loading function for the dependencies list,
        which returns a list of RoleInclude objects
        '''

roles = []
        if ds:
            if not isinstance(ds, list):
                raise AnsibleParserError("Expected role dependencies to be a list.", obj=self._ds)

for role_def in ds:
                # FIXME: consolidate with ansible-galaxy to keep this in sync
                if isinstance(role_def, string_types) or 'role' in role_def or 'name' in role_def:
                    roles.append(role_def)
                    continue
                try:
                    # role_def is new style: { src: 'galaxy.role,version,name', other_vars: "here" }
                    def_parsed = RoleRequirement.role_yaml_parse(role_def)
                    if def_parsed.get('name'):
                        role_def['name'] = def_parsed['name']
                    roles.append(role_def)
                except AnsibleError as exc:
                    raise AnsibleParserError(to_native(exc), obj=role_def, orig_exc=exc)

current_role_path = None
        collection_search_list = None

if self._owner:
            current_role_path = os.path.dirname(self._owner._role_path)

# if the calling role has a collections search path defined, consult it
            collection_search_list = self._owner.collections[:] or []

# if the calling role is a collection role, ensure that its containing collection is searched first
            owner_collection = self._owner._role_collection
            if owner_collection:
                collection_search_list = [c for c in collection_search_list if c != owner_collection]
                collection_search_list.insert(0, owner_collection)
            # ensure fallback role search works
            if 'ansible.legacy' not in collection_search_list:
                collection_search_list.append('ansible.legacy')

try:
            return load_list_of_roles(roles, play=self._owner._play, current_role_path=current_role_path,
                                      variable_manager=self._variable_manager, loader=self._loader,
                                      collection_search_list=collection_search_list)
        except AssertionError as e:
            raise AnsibleParserError("A malformed list of role dependencies was encountered.", obj=self._ds, orig_exc=e)

def _load_galaxy_info(self, attr, ds):
        '''
        This is a helper loading function for the galaxy info entry
        in the metadata, which returns a GalaxyInfo object rather than
        a simple dictionary.
        '''

return ds

def serialize(self):
        return dict(
            allow_duplicates=self._allow_duplicates,
            dependencies=self._dependencies
        )

def deserialize(self, data):
        setattr(self, 'allow_duplicates', data.get('allow_duplicates', False))
        setattr(self, 'dependencies', data.get('dependencies', []))