def _play_prereqs():
options = context.CLIARGS
# all needs loader
loader = DataLoader()
basedir = options.get('basedir', False)
if basedir:
loader.set_basedir(basedir)
add_all_plugin_dirs(basedir)
AnsibleCollectionConfig.playbook_paths = basedir
default_collection = _get_collection_name_from_path(basedir)
if default_collection:
display.warning(u'running with default collection {0}'.format(default_collection))
AnsibleCollectionConfig.default_collection = default_collection
vault_ids = list(options['vault_ids'])
default_vault_ids = C.DEFAULT_VAULT_IDENTITY_LIST
vault_ids = default_vault_ids + vault_ids
vault_secrets = CLI.setup_vault_secrets(loader,
vault_ids=vault_ids,
vault_password_files=list(options['vault_password_files']),
ask_vault_pass=options['ask_vault_pass'],
auto_prompt=False)
loader.set_vault_secrets(vault_secrets)
# create the inventory, and filter it based on the subset specified (if any)
inventory = InventoryManager(loader=loader, sources=options['inventory'], cache=(not options.get('flush_cache')))
# create the variable manager, which will be shared throughout
# the code, ensuring a consistent view of global variables
variable_manager = VariableManager(loader=loader, inventory=inventory, version_info=CLI.version_info(gitinfo=False))
return loader, inventory, variable_manager
def play_children(basedir: str, item: Tuple[str, Any], parent_type,
playbook_dir) -> List[Lintable]:
delegate_map: Dict[str, Callable[[str, Any, Any, FileType],
List[Lintable]]] = {
'tasks': _taskshandlers_children,
'pre_tasks': _taskshandlers_children,
'post_tasks': _taskshandlers_children,
'block': _taskshandlers_children,
'include': _include_children,
'import_playbook': _include_children,
'roles': _roles_children,
'dependencies': _roles_children,
'handlers': _taskshandlers_children,
'include_tasks': _include_children,
'import_tasks': _include_children,
}
(k, v) = item
add_all_plugin_dirs(os.path.abspath(basedir))
if k in delegate_map:
if v:
v = template(
os.path.abspath(basedir),
v,
dict(playbook_dir=PLAYBOOK_DIR or os.path.abspath(basedir)),
fail_on_undefined=False)
return delegate_map[k](basedir, k, v, parent_type)
return []
def _rolepath(basedir: str, role: str) -> Optional[str]:
role_path = None
possible_paths = [
# if included from a playbook
path_dwim(basedir, os.path.join('roles', role)),
path_dwim(basedir, role),
# if included from roles/[role]/meta/main.yml
path_dwim(basedir, os.path.join('..', '..', '..', 'roles', role)),
path_dwim(basedir, os.path.join('..', '..', role)),
# if checking a role in the current directory
path_dwim(basedir, os.path.join('..', role)),
]
if constants.DEFAULT_ROLES_PATH:
search_locations = constants.DEFAULT_ROLES_PATH
if isinstance(search_locations, str):
search_locations = search_locations.split(os.pathsep)
for loc in search_locations:
loc = os.path.expanduser(loc)
possible_paths.append(path_dwim(loc, role))
possible_paths.append(path_dwim(basedir, ''))
for path_option in possible_paths:
if os.path.isdir(path_option):
role_path = path_option
break
if role_path:
add_all_plugin_dirs(role_path)
return role_path
def play_children(basedir, item, parent_type, playbook_dir):
delegate_map = {
'tasks': _taskshandlers_children,
'pre_tasks': _taskshandlers_children,
'post_tasks': _taskshandlers_children,
'block': _taskshandlers_children,
'include': _include_children,
'import_playbook': _include_children,
'roles': _roles_children,
'dependencies': _roles_children,
'handlers': _taskshandlers_children,
'include_tasks': _include_children,
'import_tasks': _include_children,
}
(k, v) = item
add_all_plugin_dirs(os.path.abspath(basedir))
if k in delegate_map:
if v:
v = template(
os.path.abspath(basedir),
v,
dict(playbook_dir=PLAYBOOK_DIR or os.path.abspath(basedir)),
fail_on_undefined=False)
return delegate_map[k](basedir, k, v, parent_type)
return []
def _play_prereqs():
options = context.CLIARGS
# all needs loader
loader = DataLoader()
basedir = options.get('basedir', False)
if basedir:
loader.set_basedir(basedir)
add_all_plugin_dirs(basedir)
set_collection_playbook_paths(basedir)
vault_ids = list(options['vault_ids'])
default_vault_ids = C.DEFAULT_VAULT_IDENTITY_LIST
vault_ids = default_vault_ids + vault_ids
vault_secrets = CLI.setup_vault_secrets(loader,
vault_ids=vault_ids,
vault_password_files=list(options['vault_password_files']),
ask_vault_pass=options['ask_vault_pass'],
auto_prompt=False)
loader.set_vault_secrets(vault_secrets)
# create the inventory, and filter it based on the subset specified (if any)
inventory = InventoryManager(loader=loader, sources=options['inventory'])
# create the variable manager, which will be shared throughout
# the code, ensuring a consistent view of global variables
variable_manager = VariableManager(loader=loader, inventory=inventory, version_info=CLI.version_info(gitinfo=False))
return loader, inventory, variable_manager
def find_children(playbook: Tuple[str, str], playbook_dir: str) -> List:
if not os.path.exists(playbook[0]):
return []
_set_collections_basedir(playbook_dir or '.')
add_all_plugin_dirs(playbook_dir or '.')
if playbook[1] == 'role':
playbook_ds = {'roles': [{'role': playbook[0]}]}
else:
try:
playbook_ds = parse_yaml_from_file(playbook[0])
except AnsibleError as e:
raise SystemExit(str(e))
results = []
basedir = os.path.dirname(playbook[0])
items = _playbook_items(playbook_ds)
for item in items:
for child in _rebind_match_filename(playbook[0],
play_children)(basedir, item,
playbook[1],
playbook_dir):
if "$" in child['path'] or "{{" in child['path']:
continue
valid_tokens = list()
for token in split_args(child['path']):
if '=' in token:
break
valid_tokens.append(token)
path = ' '.join(valid_tokens)
results.append({
'path': path_dwim(basedir, path),
'type': child['type']
})
return results
def _load_playbook_data(self, file_name, variable_manager, vars=None):
if os.path.isabs(file_name):
self._basedir = os.path.dirname(file_name)
else:
self._basedir = os.path.normpath(os.path.join(self._basedir, os.path.dirname(file_name)))
# set the loaders basedir
cur_basedir = self._loader.get_basedir()
self._loader.set_basedir(self._basedir)
add_all_plugin_dirs(self._basedir)
self._file_name = file_name
try:
ds = self._loader.load_from_file(os.path.basename(file_name))
except UnicodeDecodeError as e:
raise AnsibleParserError("Could not read playbook (%s) due to encoding issues: %s" % (file_name, to_native(e)))
# check for errors and restore the basedir in case this error is caught and handled
if ds is None:
self._loader.set_basedir(cur_basedir)
raise AnsibleParserError("Empty playbook, nothing to do", obj=ds)
elif not isinstance(ds, list):
self._loader.set_basedir(cur_basedir)
raise AnsibleParserError("A playbook must be a list of plays, got a %s instead" % type(ds), obj=ds)
elif not ds:
self._loader.set_basedir(cur_basedir)
raise AnsibleParserError("A playbook must contain at least one play")
# Parse the playbook entries. For plays, we simply parse them
# using the Play() object, and includes are parsed using the
# PlaybookInclude() object
for entry in ds:
if not isinstance(entry, dict):
# restore the basedir in case this error is caught and handled
self._loader.set_basedir(cur_basedir)
raise AnsibleParserError("playbook entries must be either valid plays or 'import_playbook' statements", obj=entry)
if any(action in entry for action in C._ACTION_IMPORT_PLAYBOOK):
pb = PlaybookInclude.load(entry, basedir=self._basedir, variable_manager=variable_manager, loader=self._loader)
if pb is not None:
self._entries.extend(pb._entries)
else:
which = entry
for k in C._ACTION_IMPORT_PLAYBOOK:
if k in entry:
which = entry[k]
break
display.display("skipping playbook '%s' due to conditional test failure" % which, color=C.COLOR_SKIP)
else:
entry_obj = Play.load(entry, variable_manager=variable_manager, loader=self._loader, vars=vars)
self._entries.append(entry_obj)
# we're done, so restore the old basedir in the loader
self._loader.set_basedir(cur_basedir)
def _load_playbook_data(self, file_name, variable_manager, vars=None):
if os.path.isabs(file_name):
self._basedir = os.path.dirname(file_name)
else:
self._basedir = os.path.normpath(os.path.join(self._basedir, os.path.dirname(file_name)))
# set the loaders basedir
cur_basedir = self._loader.get_basedir()
self._loader.set_basedir(self._basedir)
add_all_plugin_dirs(self._basedir)
self._file_name = file_name
try:
ds = self._loader.load_from_file(os.path.basename(file_name))
except UnicodeDecodeError as e:
raise AnsibleParserError("Could not read playbook (%s) due to encoding issues: %s" % (file_name, to_native(e)))
# check for errors and restore the basedir in case this error is caught and handled
if ds is None:
self._loader.set_basedir(cur_basedir)
raise AnsibleParserError("Empty playbook, nothing to do", obj=ds)
elif not isinstance(ds, list):
self._loader.set_basedir(cur_basedir)
raise AnsibleParserError("A playbook must be a list of plays, got a %s instead" % type(ds), obj=ds)
elif not ds:
display.deprecated("Empty plays will currently be skipped, in the future they will cause a syntax error",
version='2.12', collection_name='ansible.builtin')
# Parse the playbook entries. For plays, we simply parse them
# using the Play() object, and includes are parsed using the
# PlaybookInclude() object
for entry in ds:
if not isinstance(entry, dict):
# restore the basedir in case this error is caught and handled
self._loader.set_basedir(cur_basedir)
raise AnsibleParserError("playbook entries must be either a valid play or an include statement", obj=entry)
if any(action in entry for action in ('import_playbook', 'include')):
if 'include' in entry:
display.deprecated("'include' for playbook includes. You should use 'import_playbook' instead",
version="2.12", collection_name='ansible.builtin')
pb = PlaybookInclude.load(entry, basedir=self._basedir, variable_manager=variable_manager, loader=self._loader)
if pb is not None:
self._entries.extend(pb._entries)
else:
which = entry.get('import_playbook', entry.get('include', entry))
display.display("skipping playbook '%s' due to conditional test failure" % which, color=C.COLOR_SKIP)
else:
entry_obj = Play.load(entry, variable_manager=variable_manager, loader=self._loader, vars=vars)
self._entries.append(entry_obj)
# we're done, so restore the old basedir in the loader
self._loader.set_basedir(cur_basedir)
def run(self, playbooks, gather_facts='no'):
"""
ansible playbook 模式运行任务
"""
# C.DEFAULT_ROLES_PATH = self.options.roles_path
b_playbook_dir = os.path.dirname(playbooks[0])
add_all_plugin_dirs(b_playbook_dir)
set_collection_playbook_paths([b_playbook_dir])
loader, inventory, variable_manager = self._play_prereqs(self.options)
groups = inventory.groups
data = {}
for name, group in groups.items():
if name == 'all':
continue
hosts = group.get_hosts()
for host in hosts:
host_info = host.serialize()
del host_info['groups']
data[name] = host_info
playbooks = playbooks if type(playbooks) == list else [playbooks]
executor = PlaybookExecutor(playbooks=playbooks,
inventory=inventory,
variable_manager=variable_manager,
loader=loader,
passwords=self.passwords)
if executor._tqm and self.callback:
executor._tqm._stdout_callback = self.callback
try:
results = executor.run()
if not isinstance(results, Iterable):
return self.callback
for p in results:
for idx, play in enumerate(p['plays']):
if play._included_path is not None:
loader.set_basedir(play._included_path)
else:
pb_dir = os.path.realpath(
os.path.dirname(p['playbook']))
loader.set_basedir(pb_dir)
if self.options['listtags'] or self.options['listtasks']:
pass
all_vars = variable_manager.get_vars()
for block in play.compile():
block = block.filter_tagged_tasks(all_vars)
if not block.has_tasks():
continue
self._process_block(block)
except AnsibleError as e:
executor._tqm.cleanup()
self.loader.cleanup_all_tmp_files()
raise e
def find_children(lintable: Lintable) -> List[Lintable]: # noqa: C901
if not lintable.path.exists():
return []
playbook_dir = str(lintable.path.parent)
_set_collections_basedir(playbook_dir or os.path.abspath('.'))
add_all_plugin_dirs(playbook_dir or '.')
if lintable.kind == 'role':
playbook_ds = AnsibleMapping({'roles': [{'role': str(lintable.path)}]})
elif lintable.kind not in ("playbook", "tasks"):
return []
else:
try:
playbook_ds = parse_yaml_from_file(str(lintable.path))
except AnsibleError as e:
raise SystemExit(str(e))
results = []
basedir = os.path.dirname(str(lintable.path))
# playbook_ds can be an AnsibleUnicode string, which we consider invalid
if isinstance(playbook_ds, str):
raise MatchError(filename=str(lintable.path),
rule=LoadingFailureRule())
for item in _playbook_items(playbook_ds):
# if lintable.kind not in ["playbook"]:
# continue
for child in play_children(basedir, item, lintable.kind, playbook_dir):
# We avoid processing parametrized children
path_str = str(child.path)
if "$" in path_str or "{{" in path_str:
continue
# Repair incorrect paths obtained when old syntax was used, like:
# - include: simpletask.yml tags=nginx
valid_tokens = list()
for token in split_args(path_str):
if '=' in token:
break
valid_tokens.append(token)
path = ' '.join(valid_tokens)
if path != path_str:
child.path = Path(path)
child.name = child.path.name
results.append(child)
return results
def find_children(playbook: Tuple[str, str],
playbook_dir: str) -> List[Lintable]:
if not os.path.exists(playbook[0]):
return []
_set_collections_basedir(playbook_dir or os.path.abspath('.'))
add_all_plugin_dirs(playbook_dir or '.')
if playbook[1] == 'role':
playbook_ds = {'roles': [{'role': playbook[0]}]}
else:
try:
playbook_ds = parse_yaml_from_file(playbook[0])
except AnsibleError as e:
raise SystemExit(str(e))
results = []
basedir = os.path.dirname(playbook[0])
# playbook_ds can be an AnsibleUnicode string, which we consider invalid
if isinstance(playbook_ds, str):
raise MatchError(filename=playbook[0], rule=LoadingFailureRule)
items = _playbook_items(playbook_ds)
for item in items:
for child in play_children(basedir, item, playbook[1], playbook_dir):
# We avoid processing parametrized children
path_str = str(child.path)
if "$" in path_str or "{{" in path_str:
continue
# Repair incorrect paths obtained when old syntax was used, like:
# - include: simpletask.yml tags=nginx
valid_tokens = list()
for token in split_args(path_str):
if '=' in token:
break
valid_tokens.append(token)
path = ' '.join(valid_tokens)
if path != path_str:
child.path = Path(path)
child.name = child.path.name
results.append(child)
return results
def run(self):
super(PlaybookCLI, self).run()
# Note: slightly wrong, this is written so that implicit localhost
# manages passwords
sshpass = None
becomepass = None
passwords = {}
# initial error check, to make sure all specified playbooks are accessible
# before we start running anything through the playbook executor
b_playbook_dirs = []
for playbook in context.CLIARGS['args']:
if not os.path.exists(playbook):
raise AnsibleError("the playbook: %s could not be found" %
playbook)
if not (os.path.isfile(playbook)
or stat.S_ISFIFO(os.stat(playbook).st_mode)):
raise AnsibleError(
"the playbook: %s does not appear to be a file" % playbook)
b_playbook_dir = os.path.dirname(
os.path.abspath(
to_bytes(playbook, errors='surrogate_or_strict')))
# load plugins from all playbooks in case they add callbacks/inventory/etc
add_all_plugin_dirs(b_playbook_dir)
b_playbook_dirs.append(b_playbook_dir)
AnsibleCollectionConfig.playbook_paths = b_playbook_dirs
playbook_collection = _get_collection_name_from_path(
b_playbook_dirs[0])
if playbook_collection:
display.warning("running playbook inside collection {0}".format(
playbook_collection))
AnsibleCollectionConfig.default_collection = playbook_collection
# don't deal with privilege escalation or passwords when we don't need to
if not (context.CLIARGS['listhosts'] or context.CLIARGS['listtasks']
or context.CLIARGS['listtags'] or context.CLIARGS['syntax']):
(sshpass, becomepass) = self.ask_passwords()
passwords = {'conn_pass': sshpass, 'become_pass': becomepass}
# create base objects
loader, inventory, variable_manager = self._play_prereqs()
# (which is not returned in list_hosts()) is taken into account for
# warning if inventory is empty. But it can't be taken into account for
# checking if limit doesn't match any hosts. Instead we don't worry about
# limit if only implicit localhost was in inventory to start with.
#
# Fix this when we rewrite inventory by making localhost a real host (and thus show up in list_hosts())
CLI.get_host_list(inventory, context.CLIARGS['subset'])
# flush fact cache if requested
if context.CLIARGS['flush_cache']:
self._flush_cache(inventory, variable_manager)
# create the playbook executor, which manages running the plays via a task queue manager
pbex = PlaybookExecutor(playbooks=context.CLIARGS['args'],
inventory=inventory,
variable_manager=variable_manager,
loader=loader,
passwords=passwords)
results = pbex.run()
if isinstance(results, list):
for p in results:
display.display('\nplaybook: %s' % p['playbook'])
for idx, play in enumerate(p['plays']):
if play._included_path is not None:
loader.set_basedir(play._included_path)
else:
pb_dir = os.path.realpath(
os.path.dirname(p['playbook']))
loader.set_basedir(pb_dir)
msg = "\n play #%d (%s): %s" % (idx + 1, ','.join(
play.hosts), play.name)
mytags = set(play.tags)
msg += '\tTAGS: [%s]' % (','.join(mytags))
if context.CLIARGS['listhosts']:
playhosts = set(inventory.get_hosts(play.hosts))
msg += "\n pattern: %s\n hosts (%d):" % (
play.hosts, len(playhosts))
for host in playhosts:
msg += "\n %s" % host
display.display(msg)
all_tags = set()
if context.CLIARGS['listtags'] or context.CLIARGS[
'listtasks']:
taskmsg = ''
if context.CLIARGS['listtasks']:
taskmsg = ' tasks:\n'
def _process_block(b):
taskmsg = ''
for task in b.block:
if isinstance(task, Block):
taskmsg += _process_block(task)
else:
if task.action in C._ACTION_META:
continue
all_tags.update(task.tags)
if context.CLIARGS['listtasks']:
cur_tags = list(
mytags.union(set(task.tags)))
cur_tags.sort()
if task.name:
taskmsg += " %s" % task.get_name(
)
else:
taskmsg += " %s" % task.action
taskmsg += "\tTAGS: [%s]\n" % ', '.join(
cur_tags)
return taskmsg
all_vars = variable_manager.get_vars(play=play)
for block in play.compile():
block = block.filter_tagged_tasks(all_vars)
if not block.has_tasks():
continue
taskmsg += _process_block(block)
if context.CLIARGS['listtags']:
cur_tags = list(mytags.union(all_tags))
cur_tags.sort()
taskmsg += " TASK TAGS: [%s]\n" % ', '.join(
cur_tags)
display.display(taskmsg)
return 0
else:
return results
def _load_role_data(self, role_include, parent_role=None):
self._role_name = role_include.role
self._role_path = role_include.get_role_path()
self._role_collection = role_include._role_collection
self._role_params = role_include.get_role_params()
self._variable_manager = role_include.get_variable_manager()
self._loader = role_include.get_loader()
if parent_role:
self.add_parent(parent_role)
# copy over all field attributes from the RoleInclude
# update self._attributes directly, to avoid squashing
for (attr_name, dump) in iteritems(self._valid_attrs):
if attr_name in ('when', 'tags'):
self._attributes[attr_name] = self._extend_value(
self._attributes[attr_name],
role_include._attributes[attr_name],
)
else:
self._attributes[attr_name] = role_include._attributes[
attr_name]
# vars and default vars are regular dictionaries
self._role_vars = self._load_role_yaml(
'vars', main=self._from_files.get('vars'), allow_dir=True)
if self._role_vars is None:
self._role_vars = {}
elif not isinstance(self._role_vars, Mapping):
raise AnsibleParserError(
"The vars/main.yml file for role '%s' must contain a dictionary of variables"
% self._role_name)
self._default_vars = self._load_role_yaml(
'defaults', main=self._from_files.get('defaults'), allow_dir=True)
if self._default_vars is None:
self._default_vars = {}
elif not isinstance(self._default_vars, Mapping):
raise AnsibleParserError(
"The defaults/main.yml file for role '%s' must contain a dictionary of variables"
% self._role_name)
# load the role's other files, if they exist
metadata = self._load_role_yaml('meta')
if metadata:
self._metadata = RoleMetadata.load(
metadata,
owner=self,
variable_manager=self._variable_manager,
loader=self._loader)
self._dependencies = self._load_dependencies()
else:
self._metadata = RoleMetadata()
# reset collections list; roles do not inherit collections from parents, just use the defaults
# FUTURE: use a private config default for this so we can allow it to be overridden later
self.collections = []
# configure plugin/collection loading; either prepend the current role's collection or configure legacy plugin loading
# FIXME: need exception for explicit ansible.legacy?
if self._role_collection: # this is a collection-hosted role
self.collections.insert(0, self._role_collection)
else: # this is a legacy role, but set the default collection if there is one
default_collection = AnsibleCollectionConfig.default_collection
if default_collection:
self.collections.insert(0, default_collection)
# legacy role, ensure all plugin dirs under the role are added to plugin search path
add_all_plugin_dirs(self._role_path)
# collections can be specified in metadata for legacy or collection-hosted roles
if self._metadata.collections:
self.collections.extend((c for c in self._metadata.collections
if c not in self.collections))
# if any collections were specified, ensure that core or legacy synthetic collections are always included
if self.collections:
# default append collection is core for collection-hosted roles, legacy for others
default_append_collection = 'ansible.builtin' if self._role_collection else 'ansible.legacy'
if 'ansible.builtin' not in self.collections and 'ansible.legacy' not in self.collections:
self.collections.append(default_append_collection)
task_data = self._load_role_yaml('tasks',
main=self._from_files.get('tasks'))
if self._should_validate:
role_argspecs = self._get_role_argspecs()
task_data = self._prepend_validation_task(task_data, role_argspecs)
if task_data:
try:
self._task_blocks = load_list_of_blocks(
task_data,
play=self._play,
role=self,
loader=self._loader,
variable_manager=self._variable_manager)
except AssertionError as e:
raise AnsibleParserError(
"The tasks/main.yml file for role '%s' must contain a list of tasks"
% self._role_name,
obj=task_data,
orig_exc=e)
handler_data = self._load_role_yaml(
'handlers', main=self._from_files.get('handlers'))
if handler_data:
try:
self._handler_blocks = load_list_of_blocks(
handler_data,
play=self._play,
role=self,
use_handlers=True,
loader=self._loader,
variable_manager=self._variable_manager)
except AssertionError as e:
raise AnsibleParserError(
"The handlers/main.yml file for role '%s' must contain a list of tasks"
% self._role_name,
obj=handler_data,
orig_exc=e)
becomepass = None
passwords = {}
b_playbook_dirs = []
for playbook in context.CLIARGS['args']:
if not os.path.exists(playbook):
raise AnsibleError("the playbook: %s could not be found" % playbook)
if not (os.path.isfile(playbook)
or stat.S_ISFIFO(os.stat(playbook).st_mode)):
raise AnsibleError("the playbook: %s does not appear to be a file" %
playbook)
b_playbook_dir = os.path.dirname(
os.path.abspath(to_bytes(playbook, errors='surrogate_or_strict')))
# load plugins from all playbooks in case they add callbacks/inventory/etc
add_all_plugin_dirs(b_playbook_dir)
b_playbook_dirs.append(b_playbook_dir)
set_collection_playbook_paths(b_playbook_dirs)
playbook_collection = get_collection_name_from_path(b_playbook_dirs[0])
if playbook_collection:
display.warning(
"running playbook inside collection {0}".format(playbook_collection))
AnsibleCollectionLoader().set_default_collection(playbook_collection)
# don't deal with privilege escalation or passwords when we don't need to
if not (context.CLIARGS['listhosts'] or context.CLIARGS['listtasks']
or context.CLIARGS['listtags'] or context.CLIARGS['syntax']):
def _load_role_data(self, role_include, parent_role=None):
self._role_name = role_include.role
self._role_path = role_include.get_role_path()
self._role_params = role_include.get_role_params()
self._variable_manager = role_include.get_variable_manager()
self._loader = role_include.get_loader()
if parent_role:
self.add_parent(parent_role)
# copy over all field attributes from the RoleInclude
# update self._attributes directly, to avoid squashing
for (attr_name, _) in iteritems(self._valid_attrs):
if attr_name in ('when', 'tags'):
self._attributes[attr_name] = self._extend_value(
self._attributes[attr_name],
role_include._attributes[attr_name],
)
else:
self._attributes[attr_name] = role_include._attributes[
attr_name]
# ensure all plugins dirs for this role are added to plugin search path
add_all_plugin_dirs(self._role_path)
# vars and default vars are regular dictionaries
self._role_vars = self._load_role_yaml(
'vars', main=self._from_files.get('vars'), allow_dir=True)
if self._role_vars is None:
self._role_vars = dict()
elif not isinstance(self._role_vars, dict):
raise AnsibleParserError(
"The vars/main.yml file for role '%s' must contain a dictionary of variables"
% self._role_name)
self._default_vars = self._load_role_yaml(
'defaults', main=self._from_files.get('defaults'), allow_dir=True)
if self._default_vars is None:
self._default_vars = dict()
elif not isinstance(self._default_vars, dict):
raise AnsibleParserError(
"The defaults/main.yml file for role '%s' must contain a dictionary of variables"
% self._role_name)
# load the role's other files, if they exist
metadata = self._load_role_yaml('meta')
if metadata:
self._metadata = RoleMetadata.load(
metadata,
owner=self,
variable_manager=self._variable_manager,
loader=self._loader)
self._dependencies = self._load_dependencies()
else:
self._metadata = RoleMetadata()
task_data = self._load_role_yaml('tasks',
main=self._from_files.get('tasks'))
if task_data:
try:
self._task_blocks = load_list_of_blocks(
task_data,
play=self._play,
role=self,
loader=self._loader,
variable_manager=self._variable_manager)
except AssertionError as e:
raise AnsibleParserError(
"The tasks/main.yml file for role '%s' must contain a list of tasks"
% self._role_name,
obj=task_data,
orig_exc=e)
handler_data = self._load_role_yaml(
'handlers', main=self._from_files.get('handlers'))
if handler_data:
try:
self._handler_blocks = load_list_of_blocks(
handler_data,
play=self._play,
role=self,
use_handlers=True,
loader=self._loader,
variable_manager=self._variable_manager)
except AssertionError as e:
raise AnsibleParserError(
"The handlers/main.yml file for role '%s' must contain a list of tasks"
% self._role_name,
obj=handler_data,
orig_exc=e)
