def test_strategy_base_run_handlers(self, mock_worker):
def fake_run(*args):
return
mock_worker.side_effect = fake_run
mock_play_context = MagicMock()
mock_handler_task = MagicMock(Handler)
mock_handler_task.action = 'foo'
mock_handler_task.get_name.return_value = "test handler"
mock_handler_task.has_triggered.return_value = False
mock_handler = MagicMock()
mock_handler.block = [mock_handler_task]
mock_handler.flag_for_host.return_value = False
mock_play = MagicMock()
mock_play.handlers = [mock_handler]
mock_host = MagicMock(Host)
mock_host.name = "test01"
mock_host.has_hostkey = True
mock_inventory = MagicMock()
mock_inventory.get_hosts.return_value = [mock_host]
mock_var_mgr = MagicMock()
mock_var_mgr.get_vars.return_value = dict()
mock_iterator = MagicMock
mock_iterator._play = mock_play
fake_loader = DictDataLoader()
mock_options = MagicMock()
mock_options.module_path = None
tqm = TaskQueueManager(
inventory=mock_inventory,
variable_manager=mock_var_mgr,
loader=fake_loader,
options=mock_options,
passwords=None,
)
tqm._initialize_processes(3)
tqm.hostvars = dict()
try:
strategy_base = StrategyBase(tqm=tqm)
strategy_base._inventory = mock_inventory
strategy_base._notified_handlers = {"test handler": [mock_host]}
task_result = TaskResult(Host('host01'), Handler(),
dict(changed=False))
tqm._final_q.put(('host_task_ok', task_result))
result = strategy_base.run_handlers(iterator=mock_iterator,
play_context=mock_play_context)
finally:
tqm.cleanup()
def load_list_of_tasks(ds, block=None, role=None, task_include=None, use_handlers=False, variable_manager=None, loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
assert type(ds) == list
task_list = []
for task in ds:
if not isinstance(task, dict):
raise AnsibleParserError("task/handler entries must be dictionaries (got a %s)" % type(task), obj=ds)
if 'block' in task:
t = Block.load(
task,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
else:
if use_handlers:
t = Handler.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
else:
t = Task.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
def load_list_of_tasks(ds,
play,
block=None,
role=None,
task_include=None,
use_handlers=False,
variable_manager=None,
loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
assert isinstance(ds, list)
task_list = []
for task in ds:
assert isinstance(task, dict)
if 'block' in task:
t = Block.load(
task,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
else:
if use_handlers:
t = Handler.load(task,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
else:
t = Task.load(task,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
task_list.append(t)
return task_list
def load_list_of_tasks(ds, block=None, role=None, task_include=None, use_handlers=False, variable_manager=None, loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
#from ansible.playbook.task_include import TaskInclude
assert type(ds) == list
task_list = []
for task in ds:
if not isinstance(task, dict):
raise AnsibleParserError("task/handler entries must be dictionaries (got a %s)" % type(task), obj=ds)
#if 'include' in task:
# cur_basedir = None
# if isinstance(task, AnsibleBaseYAMLObject) and loader:
# pos_info = task.get_position_info()
# new_basedir = os.path.dirname(pos_info[0])
# cur_basedir = loader.get_basedir()
# loader.set_basedir(new_basedir)
# t = TaskInclude.load(
# task,
# block=block,
# role=role,
# task_include=task_include,
# use_handlers=use_handlers,
# loader=loader
# )
# if cur_basedir and loader:
# loader.set_basedir(cur_basedir)
#else:
if True:
if use_handlers:
t = Handler.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
else:
t = Task.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
task_list.append(t)
return task_list
def load_list_of_tasks(ds, play, block=None, role=None, task_include=None, use_handlers=False, variable_manager=None, loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
assert isinstance(ds, list)
task_list = []
for task in ds:
assert isinstance(task, dict)
if 'block' in task:
t = Block.load(
task,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
else:
if use_handlers:
t = Handler.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader, play=play)
else:
t = Task.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
if isinstance(t, list):
task_list.extend(t)
else:
task_list.append(t)
return task_list
def load_list_of_tasks(ds, play, block=None, role=None, task_include=None, use_handlers=False, variable_manager=None, loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
if not isinstance(ds, list):
raise AnsibleParserError('task has bad type: "%s". Expected "list"' % type(ds).__name__, obj=ds)
task_list = []
for task in ds:
if not isinstance(task, dict):
raise AnsibleParserError('task/handler has bad type: "%s". Expected "dict"' % type(task).__name__, obj=task)
if 'block' in task:
t = Block.load(
task,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
else:
if use_handlers:
t = Handler.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
else:
t = Task.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
task_list.append(t)
return task_list
def load_list_of_tasks(ds, play, block=None, role=None, task_include=None, use_handlers=False, variable_manager=None, loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
if not isinstance(ds, list):
raise AnsibleParserError('task has bad type: "%s". Expected "list"' % type(ds).__name__, obj=ds)
task_list = []
for task in ds:
if not isinstance(task, dict):
raise AnsibleParserError('task/handler has bad type: "%s". Expected "dict"' % type(task).__name__, obj=task)
if 'block' in task:
t = Block.load(
task,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
else:
if use_handlers:
t = Handler.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
else:
t = Task.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
task_list.append(t)
return task_list
def load_list_of_tasks(ds,
block=None,
role=None,
task_include=None,
use_handlers=False,
variable_manager=None,
loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
#from ansible.playbook.task_include import TaskInclude
assert type(ds) == list
task_list = []
for task in ds:
if not isinstance(task, dict):
raise AnsibleParserError(
"task/handler entries must be dictionaries (got a %s)" %
type(task),
obj=ds)
#if 'include' in task:
# cur_basedir = None
# if isinstance(task, AnsibleBaseYAMLObject) and loader:
# pos_info = task.ansible_pos
# new_basedir = os.path.dirname(pos_info[0])
# cur_basedir = loader.get_basedir()
# loader.set_basedir(new_basedir)
# t = TaskInclude.load(
# task,
# block=block,
# role=role,
# task_include=task_include,
# use_handlers=use_handlers,
# loader=loader
# )
# if cur_basedir and loader:
# loader.set_basedir(cur_basedir)
#else:
if True:
if use_handlers:
t = Handler.load(task,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
else:
t = Task.load(task,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
task_list.append(t)
return task_list
def test_strategy_base_run_handlers(self, mock_worker):
def fake_run(*args):
return
mock_worker.side_effect = fake_run
mock_play_context = MagicMock()
mock_handler_task = Handler()
mock_handler_task.action = 'foo'
mock_handler_task.cached_name = False
mock_handler_task.name = "test handler"
mock_handler_task.listen = []
mock_handler_task._role = None
mock_handler_task._parent = None
mock_handler_task._uuid = 'xxxxxxxxxxxxxxxx'
mock_handler = MagicMock()
mock_handler.block = [mock_handler_task]
mock_handler.flag_for_host.return_value = False
mock_play = MagicMock()
mock_play.handlers = [mock_handler]
mock_host = MagicMock(Host)
mock_host.name = "test01"
mock_host.has_hostkey = True
mock_inventory = MagicMock()
mock_inventory.get_hosts.return_value = [mock_host]
mock_inventory.get.return_value = mock_host
mock_inventory.get_host.return_value = mock_host
mock_var_mgr = MagicMock()
mock_var_mgr.get_vars.return_value = dict()
mock_iterator = MagicMock()
mock_iterator._play = mock_play
fake_loader = DictDataLoader()
tqm = TaskQueueManager(
inventory=mock_inventory,
variable_manager=mock_var_mgr,
loader=fake_loader,
passwords=None,
forks=5,
)
tqm._initialize_processes(3)
tqm.hostvars = dict()
try:
strategy_base = StrategyBase(tqm=tqm)
strategy_base._inventory = mock_inventory
task_result = TaskResult(mock_host.name, mock_handler_task._uuid,
dict(changed=False))
strategy_base._queued_task_cache = dict()
strategy_base._queued_task_cache[(mock_host.name,
mock_handler_task._uuid)] = {
'task': mock_handler_task,
'host': mock_host,
'task_vars': {},
'play_context':
mock_play_context
}
tqm._final_q.put(task_result)
result = strategy_base.run_handlers(iterator=mock_iterator,
play_context=mock_play_context)
finally:
strategy_base.cleanup()
tqm.cleanup()
def test_strategy_base_process_pending_results(self):
mock_tqm = MagicMock()
mock_tqm._terminated = False
mock_tqm._failed_hosts = dict()
mock_tqm._unreachable_hosts = dict()
mock_tqm.send_callback.return_value = None
queue_items = []
def _queue_empty(*args, **kwargs):
return len(queue_items) == 0
def _queue_get(*args, **kwargs):
if len(queue_items) == 0:
raise Queue.Empty
else:
return queue_items.pop()
def _queue_put(item, *args, **kwargs):
queue_items.append(item)
mock_queue = MagicMock()
mock_queue.empty.side_effect = _queue_empty
mock_queue.get.side_effect = _queue_get
mock_queue.put.side_effect = _queue_put
mock_tqm._final_q = mock_queue
mock_tqm._stats = MagicMock()
mock_tqm._stats.increment.return_value = None
mock_play = MagicMock()
mock_host = MagicMock()
mock_host.name = 'test01'
mock_host.vars = dict()
mock_host.get_vars.return_value = dict()
mock_host.has_hostkey = True
mock_task = MagicMock()
mock_task._role = None
mock_task._parent = None
mock_task.ignore_errors = False
mock_task.ignore_unreachable = False
mock_task._uuid = str(uuid.uuid4())
mock_task.loop = None
mock_task.copy.return_value = mock_task
mock_handler_task = Handler()
mock_handler_task.name = 'test handler'
mock_handler_task.action = 'foo'
mock_handler_task._parent = None
mock_handler_task._uuid = 'xxxxxxxxxxxxx'
mock_iterator = MagicMock()
mock_iterator._play = mock_play
mock_iterator.mark_host_failed.return_value = None
mock_iterator.get_next_task_for_host.return_value = (None, None)
mock_handler_block = MagicMock()
mock_handler_block.block = [mock_handler_task]
mock_handler_block.rescue = []
mock_handler_block.always = []
mock_play.handlers = [mock_handler_block]
mock_group = MagicMock()
mock_group.add_host.return_value = None
def _get_host(host_name):
if host_name == 'test01':
return mock_host
return None
def _get_group(group_name):
if group_name in ('all', 'foo'):
return mock_group
return None
mock_inventory = MagicMock()
mock_inventory._hosts_cache = dict()
mock_inventory.hosts.return_value = mock_host
mock_inventory.get_host.side_effect = _get_host
mock_inventory.get_group.side_effect = _get_group
mock_inventory.clear_pattern_cache.return_value = None
mock_inventory.get_host_vars.return_value = {}
mock_inventory.hosts.get.return_value = mock_host
mock_var_mgr = MagicMock()
mock_var_mgr.set_host_variable.return_value = None
mock_var_mgr.set_host_facts.return_value = None
mock_var_mgr.get_vars.return_value = dict()
strategy_base = StrategyBase(tqm=mock_tqm)
strategy_base._inventory = mock_inventory
strategy_base._variable_manager = mock_var_mgr
strategy_base._blocked_hosts = dict()
def _has_dead_workers():
return False
strategy_base._tqm.has_dead_workers.side_effect = _has_dead_workers
results = strategy_base._wait_on_pending_results(
iterator=mock_iterator)
self.assertEqual(len(results), 0)
task_result = TaskResult(host=mock_host.name,
task=mock_task._uuid,
return_data=dict(changed=True))
queue_items.append(task_result)
strategy_base._blocked_hosts['test01'] = True
strategy_base._pending_results = 1
def mock_queued_task_cache():
return {
(mock_host.name, mock_task._uuid): {
'task': mock_task,
'host': mock_host,
'task_vars': {},
'play_context': {},
}
}
strategy_base._queued_task_cache = mock_queued_task_cache()
results = strategy_base._wait_on_pending_results(
iterator=mock_iterator)
self.assertEqual(len(results), 1)
self.assertEqual(results[0], task_result)
self.assertEqual(strategy_base._pending_results, 0)
self.assertNotIn('test01', strategy_base._blocked_hosts)
task_result = TaskResult(host=mock_host.name,
task=mock_task._uuid,
return_data='{"failed":true}')
queue_items.append(task_result)
strategy_base._blocked_hosts['test01'] = True
strategy_base._pending_results = 1
mock_iterator.is_failed.return_value = True
strategy_base._queued_task_cache = mock_queued_task_cache()
results = strategy_base._wait_on_pending_results(
iterator=mock_iterator)
self.assertEqual(len(results), 1)
self.assertEqual(results[0], task_result)
self.assertEqual(strategy_base._pending_results, 0)
self.assertNotIn('test01', strategy_base._blocked_hosts)
# self.assertIn('test01', mock_tqm._failed_hosts)
# del mock_tqm._failed_hosts['test01']
mock_iterator.is_failed.return_value = False
task_result = TaskResult(host=mock_host.name,
task=mock_task._uuid,
return_data='{"unreachable": true}')
queue_items.append(task_result)
strategy_base._blocked_hosts['test01'] = True
strategy_base._pending_results = 1
strategy_base._queued_task_cache = mock_queued_task_cache()
results = strategy_base._wait_on_pending_results(
iterator=mock_iterator)
self.assertEqual(len(results), 1)
self.assertEqual(results[0], task_result)
self.assertEqual(strategy_base._pending_results, 0)
self.assertNotIn('test01', strategy_base._blocked_hosts)
self.assertIn('test01', mock_tqm._unreachable_hosts)
del mock_tqm._unreachable_hosts['test01']
task_result = TaskResult(host=mock_host.name,
task=mock_task._uuid,
return_data='{"skipped": true}')
queue_items.append(task_result)
strategy_base._blocked_hosts['test01'] = True
strategy_base._pending_results = 1
strategy_base._queued_task_cache = mock_queued_task_cache()
results = strategy_base._wait_on_pending_results(
iterator=mock_iterator)
self.assertEqual(len(results), 1)
self.assertEqual(results[0], task_result)
self.assertEqual(strategy_base._pending_results, 0)
self.assertNotIn('test01', strategy_base._blocked_hosts)
queue_items.append(
TaskResult(
host=mock_host.name,
task=mock_task._uuid,
return_data=dict(
add_host=dict(host_name='newhost01', new_groups=['foo']))))
strategy_base._blocked_hosts['test01'] = True
strategy_base._pending_results = 1
strategy_base._queued_task_cache = mock_queued_task_cache()
results = strategy_base._wait_on_pending_results(
iterator=mock_iterator)
self.assertEqual(len(results), 1)
self.assertEqual(strategy_base._pending_results, 0)
self.assertNotIn('test01', strategy_base._blocked_hosts)
queue_items.append(
TaskResult(host=mock_host.name,
task=mock_task._uuid,
return_data=dict(add_group=dict(group_name='foo'))))
strategy_base._blocked_hosts['test01'] = True
strategy_base._pending_results = 1
strategy_base._queued_task_cache = mock_queued_task_cache()
results = strategy_base._wait_on_pending_results(
iterator=mock_iterator)
self.assertEqual(len(results), 1)
self.assertEqual(strategy_base._pending_results, 0)
self.assertNotIn('test01', strategy_base._blocked_hosts)
queue_items.append(
TaskResult(host=mock_host.name,
task=mock_task._uuid,
return_data=dict(changed=True,
_ansible_notify=['test handler'])))
strategy_base._blocked_hosts['test01'] = True
strategy_base._pending_results = 1
strategy_base._queued_task_cache = mock_queued_task_cache()
results = strategy_base._wait_on_pending_results(
iterator=mock_iterator)
self.assertEqual(len(results), 1)
self.assertEqual(strategy_base._pending_results, 0)
self.assertNotIn('test01', strategy_base._blocked_hosts)
self.assertTrue(mock_handler_task.is_host_notified(mock_host))
# queue_items.append(('set_host_var', mock_host, mock_task, None, 'foo', 'bar'))
# results = strategy_base._process_pending_results(iterator=mock_iterator)
# self.assertEqual(len(results), 0)
# self.assertEqual(strategy_base._pending_results, 1)
# queue_items.append(('set_host_facts', mock_host, mock_task, None, 'foo', dict()))
# results = strategy_base._process_pending_results(iterator=mock_iterator)
# self.assertEqual(len(results), 0)
# self.assertEqual(strategy_base._pending_results, 1)
# queue_items.append(('bad'))
# self.assertRaises(AnsibleError, strategy_base._process_pending_results, iterator=mock_iterator)
strategy_base.cleanup()
def load_list_of_tasks(ds,
play,
block=None,
role=None,
task_include=None,
use_handlers=False,
variable_manager=None,
loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
from ansible.playbook.task_include import TaskInclude
from ansible.playbook.role_include import IncludeRole
from ansible.playbook.handler_task_include import HandlerTaskInclude
from ansible.template import Templar
if not isinstance(ds, list):
raise AnsibleAssertionError(
'The ds (%s) should be a list but was a %s' % (ds, type(ds)))
task_list = []
for task_ds in ds:
if not isinstance(task_ds, dict):
raise AnsibleAssertionError(
'The ds (%s) should be a dict but was a %s' % (ds, type(ds)))
if 'block' in task_ds:
t = Block.load(
task_ds,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
task_list.append(t)
else:
args_parser = ModuleArgsParser(task_ds)
try:
(action, args,
delegate_to) = args_parser.parse(skip_action_validation=True)
except AnsibleParserError as e:
# if the raises exception was created with obj=ds args, then it includes the detail
# so we dont need to add it so we can just re raise.
if e.obj:
raise
# But if it wasn't, we can add the yaml object now to get more detail
raise AnsibleParserError(to_native(e), obj=task_ds, orig_exc=e)
if action in C._ACTION_ALL_INCLUDE_IMPORT_TASKS:
if use_handlers:
include_class = HandlerTaskInclude
else:
include_class = TaskInclude
t = include_class.load(task_ds,
block=block,
role=role,
task_include=None,
variable_manager=variable_manager,
loader=loader)
all_vars = variable_manager.get_vars(play=play, task=t)
templar = Templar(loader=loader, variables=all_vars)
# check to see if this include is dynamic or static:
# 1. the user has set the 'static' option to false or true
# 2. one of the appropriate config options was set
if action in C._ACTION_INCLUDE_TASKS:
is_static = False
elif action in C._ACTION_IMPORT_TASKS:
is_static = True
else:
display.deprecated(
'"include" is deprecated, use include_tasks/import_tasks instead',
"2.16")
is_static = not templar.is_template(
t.args['_raw_params']) and t.all_parents_static(
) and not t.loop
if is_static:
if t.loop is not None:
if action in C._ACTION_IMPORT_TASKS:
raise AnsibleParserError(
"You cannot use loops on 'import_tasks' statements. You should use 'include_tasks' instead.",
obj=task_ds)
else:
raise AnsibleParserError(
"You cannot use 'static' on an include with a loop",
obj=task_ds)
# we set a flag to indicate this include was static
t.statically_loaded = True
# handle relative includes by walking up the list of parent include
# tasks and checking the relative result to see if it exists
parent_include = block
cumulative_path = None
found = False
subdir = 'tasks'
if use_handlers:
subdir = 'handlers'
while parent_include is not None:
if not isinstance(parent_include, TaskInclude):
parent_include = parent_include._parent
continue
try:
parent_include_dir = os.path.dirname(
templar.template(
parent_include.args.get('_raw_params')))
except AnsibleUndefinedVariable as e:
if not parent_include.statically_loaded:
raise AnsibleParserError(
"Error when evaluating variable in dynamic parent include path: %s. "
"When using static imports, the parent dynamic include cannot utilize host facts "
"or variables from inventory" %
parent_include.args.get('_raw_params'),
obj=task_ds,
suppress_extended_error=True,
orig_exc=e)
raise
if cumulative_path is None:
cumulative_path = parent_include_dir
elif not os.path.isabs(cumulative_path):
cumulative_path = os.path.join(
parent_include_dir, cumulative_path)
include_target = templar.template(
t.args['_raw_params'])
if t._role:
new_basedir = os.path.join(t._role._role_path,
subdir, cumulative_path)
include_file = loader.path_dwim_relative(
new_basedir, subdir, include_target)
else:
include_file = loader.path_dwim_relative(
loader.get_basedir(), cumulative_path,
include_target)
if os.path.exists(include_file):
found = True
break
else:
parent_include = parent_include._parent
if not found:
try:
include_target = templar.template(
t.args['_raw_params'])
except AnsibleUndefinedVariable as e:
raise AnsibleParserError(
"Error when evaluating variable in import path: %s.\n\n"
"When using static imports, ensure that any variables used in their names are defined in vars/vars_files\n"
"or extra-vars passed in from the command line. Static imports cannot use variables from facts or inventory\n"
"sources like group or host vars." %
t.args['_raw_params'],
obj=task_ds,
suppress_extended_error=True,
orig_exc=e)
if t._role:
include_file = loader.path_dwim_relative(
t._role._role_path, subdir, include_target)
else:
include_file = loader.path_dwim(include_target)
data = loader.load_from_file(include_file)
if not data:
display.warning(
'file %s is empty and had no tasks to include' %
include_file)
continue
elif not isinstance(data, list):
raise AnsibleParserError(
"included task files must contain a list of tasks",
obj=data)
# since we can't send callbacks here, we display a message directly in
# the same fashion used by the on_include callback. We also do it here,
# because the recursive nature of helper methods means we may be loading
# nested includes, and we want the include order printed correctly
display.vv("statically imported: %s" % include_file)
ti_copy = t.copy(exclude_parent=True)
ti_copy._parent = block
included_blocks = load_list_of_blocks(
data,
play=play,
parent_block=None,
task_include=ti_copy,
role=role,
use_handlers=use_handlers,
loader=loader,
variable_manager=variable_manager,
)
tags = ti_copy.tags[:]
# now we extend the tags on each of the included blocks
for b in included_blocks:
b.tags = list(set(b.tags).union(tags))
# END FIXME
# FIXME: handlers shouldn't need this special handling, but do
# right now because they don't iterate blocks correctly
if use_handlers:
for b in included_blocks:
task_list.extend(b.block)
else:
task_list.extend(included_blocks)
else:
t.is_static = False
task_list.append(t)
elif action in C._ACTION_ALL_PROPER_INCLUDE_IMPORT_ROLES:
ir = IncludeRole.load(
task_ds,
block=block,
role=role,
task_include=None,
variable_manager=variable_manager,
loader=loader,
)
# 1. the user has set the 'static' option to false or true
# 2. one of the appropriate config options was set
is_static = False
if action in C._ACTION_IMPORT_ROLE:
is_static = True
if is_static:
if ir.loop is not None:
if action in C._ACTION_IMPORT_ROLE:
raise AnsibleParserError(
"You cannot use loops on 'import_role' statements. You should use 'include_role' instead.",
obj=task_ds)
else:
raise AnsibleParserError(
"You cannot use 'static' on an include_role with a loop",
obj=task_ds)
# we set a flag to indicate this include was static
ir.statically_loaded = True
# template the role name now, if needed
all_vars = variable_manager.get_vars(play=play, task=ir)
templar = Templar(loader=loader, variables=all_vars)
ir._role_name = templar.template(ir._role_name)
# uses compiled list from object
blocks, _ = ir.get_block_list(
variable_manager=variable_manager, loader=loader)
task_list.extend(blocks)
else:
# passes task object itself for latter generation of list
task_list.append(ir)
else:
if use_handlers:
t = Handler.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
else:
t = Task.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
task_list.append(t)
return task_list
def load_list_of_tasks(ds, play, block=None, role=None, task_include=None, use_handlers=False, variable_manager=None, loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
from ansible.playbook.task_include import TaskInclude
from ansible.playbook.role_include import IncludeRole
from ansible.playbook.handler_task_include import HandlerTaskInclude
from ansible.template import Templar
assert isinstance(ds, list)
task_list = []
for task_ds in ds:
assert isinstance(task_ds, dict)
if 'block' in task_ds:
t = Block.load(
task_ds,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
task_list.append(t)
else:
if 'include' in task_ds:
if use_handlers:
include_class = HandlerTaskInclude
else:
include_class = TaskInclude
t = include_class.load(
task_ds,
block=block,
role=role,
task_include=None,
variable_manager=variable_manager,
loader=loader
)
all_vars = variable_manager.get_vars(loader=loader, play=play, task=t)
templar = Templar(loader=loader, variables=all_vars)
# check to see if this include is dynamic or static:
# 1. the user has set the 'static' option to false or true
# 2. one of the appropriate config options was set
if t.static is not None:
is_static = t.static
else:
is_static = C.DEFAULT_TASK_INCLUDES_STATIC or \
(use_handlers and C.DEFAULT_HANDLER_INCLUDES_STATIC) or \
(not templar._contains_vars(t.args['_raw_params']) and t.all_parents_static() and not t.loop)
if is_static:
if t.loop is not None:
raise AnsibleParserError("You cannot use 'static' on an include with a loop", obj=task_ds)
# we set a flag to indicate this include was static
t.statically_loaded = True
# handle relative includes by walking up the list of parent include
# tasks and checking the relative result to see if it exists
parent_include = block
cumulative_path = None
found = False
subdir = 'tasks'
if use_handlers:
subdir = 'handlers'
while parent_include is not None:
if not isinstance(parent_include, TaskInclude):
parent_include = parent_include._parent
continue
parent_include_dir = templar.template(os.path.dirname(parent_include.args.get('_raw_params')))
if cumulative_path is None:
cumulative_path = parent_include_dir
elif not os.path.isabs(cumulative_path):
cumulative_path = os.path.join(parent_include_dir, cumulative_path)
include_target = templar.template(t.args['_raw_params'])
if t._role:
new_basedir = os.path.join(t._role._role_path, subdir, cumulative_path)
include_file = loader.path_dwim_relative(new_basedir, subdir, include_target)
else:
include_file = loader.path_dwim_relative(loader.get_basedir(), cumulative_path, include_target)
if os.path.exists(include_file):
found = True
break
else:
parent_include = parent_include._parent
if not found:
try:
include_target = templar.template(t.args['_raw_params'])
except AnsibleUndefinedVariable:
raise AnsibleParserError(
"Error when evaluating variable in include name: %s.\n\n" \
"When using static includes, ensure that any variables used in their names are defined in vars/vars_files\n" \
"or extra-vars passed in from the command line. Static includes cannot use variables from inventory\n" \
"sources like group or host vars." % t.args['_raw_params'],
obj=task_ds,
suppress_extended_error=True,
)
if t._role:
include_file = loader.path_dwim_relative(t._role._role_path, subdir, include_target)
else:
include_file = loader.path_dwim(include_target)
try:
data = loader.load_from_file(include_file)
if data is None:
return []
elif not isinstance(data, list):
raise AnsibleParserError("included task files must contain a list of tasks", obj=data)
# since we can't send callbacks here, we display a message directly in
# the same fashion used by the on_include callback. We also do it here,
# because the recursive nature of helper methods means we may be loading
# nested includes, and we want the include order printed correctly
display.vv("statically included: %s" % include_file)
except AnsibleFileNotFound:
if t.static or \
C.DEFAULT_TASK_INCLUDES_STATIC or \
C.DEFAULT_HANDLER_INCLUDES_STATIC and use_handlers:
raise
display.deprecated(
"Included file '%s' not found, however since this include is not " \
"explicitly marked as 'static: yes', we will try and include it dynamically " \
"later. In the future, this will be an error unless 'static: no' is used " \
"on the include task. If you do not want missing includes to be considered " \
"dynamic, use 'static: yes' on the include or set the global ansible.cfg " \
"options to make all inclues static for tasks and/or handlers" % include_file,
)
task_list.append(t)
continue
included_blocks = load_list_of_blocks(
data,
play=play,
parent_block=None,
task_include=t.copy(),
role=role,
use_handlers=use_handlers,
loader=loader,
variable_manager=variable_manager,
)
# pop tags out of the include args, if they were specified there, and assign
# them to the include. If the include already had tags specified, we raise an
# error so that users know not to specify them both ways
tags = t.vars.pop('tags', [])
if isinstance(tags, string_types):
tags = tags.split(',')
if len(tags) > 0:
if len(t.tags) > 0:
raise AnsibleParserError(
"Include tasks should not specify tags in more than one way (both via args and directly on the task). " \
"Mixing styles in which tags are specified is prohibited for whole import hierarchy, not only for single import statement",
obj=task_ds,
suppress_extended_error=True,
)
display.deprecated("You should not specify tags in the include parameters. All tags should be specified using the task-level option")
else:
tags = t.tags[:]
# now we extend the tags on each of the included blocks
for b in included_blocks:
b.tags = list(set(b.tags).union(tags))
# END FIXME
# FIXME: handlers shouldn't need this special handling, but do
# right now because they don't iterate blocks correctly
if use_handlers:
for b in included_blocks:
task_list.extend(b.block)
else:
task_list.extend(included_blocks)
else:
task_list.append(t)
elif 'include_role' in task_ds:
ir = IncludeRole.load(
task_ds,
block=block,
role=role,
task_include=None,
variable_manager=variable_manager,
loader=loader
)
# 1. the user has set the 'static' option to false or true
# 2. one of the appropriate config options was set
if ir.static is not None:
is_static = ir.static
else:
display.debug('Determine if include_role is static')
# Check to see if this include is dynamic or static:
all_vars = variable_manager.get_vars(loader=loader, play=play, task=ir)
templar = Templar(loader=loader, variables=all_vars)
needs_templating = False
for param in ir.args:
if templar._contains_vars(ir.args[param]):
if not templar.templatable(ir.args[param]):
needs_templating = True
break
is_static = C.DEFAULT_TASK_INCLUDES_STATIC or \
(use_handlers and C.DEFAULT_HANDLER_INCLUDES_STATIC) or \
(not needs_templating and ir.all_parents_static() and not ir.loop)
display.debug('Determined that if include_role static is %s' % str(is_static))
if is_static:
# uses compiled list from object
t = task_list.extend(ir.get_block_list(variable_manager=variable_manager, loader=loader))
else:
# passes task object itself for latter generation of list
t = task_list.append(ir)
else:
if use_handlers:
t = Handler.load(task_ds, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
else:
t = Task.load(task_ds, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
task_list.append(t)
return task_list
if True:
=======
if 'block' in task:
t = Block.load(
task,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
else:
>>>>>>> remote
if use_handlers:
t = Handler.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
else:
t = Task.load(task, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
task_list.append(t)
return task_list
def load_list_of_roles(ds, current_role_path=None, variable_manager=None, loader=None):
'''
Loads and returns a list of RoleInclude objects from the datastructure
list of role definitions
'''
# we import here to prevent a circular dependency with imports
def load_list_of_tasks(ds,
play,
block=None,
role=None,
task_include=None,
use_handlers=False,
variable_manager=None,
loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
if not isinstance(ds, list):
raise AnsibleAssertionError(
'The ds (%s) should be a list but was a %s' % (ds, type(ds)))
task_list = []
for task_ds in ds:
if not isinstance(task_ds, dict):
raise AnsibleAssertionError(
'The ds (%s) should be a dict but was a %s' % (ds, type(ds)))
if 'block' in task_ds:
t = Block.load(
task_ds,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
task_list.append(t)
else:
args_parser = ModuleArgsParser(task_ds)
try:
(action, args,
delegate_to) = args_parser.parse(skip_action_validation=True)
except AnsibleParserError as e:
# if the raises exception was created with obj=ds args, then it includes the detail
# so we dont need to add it so we can just re raise.
if e._obj:
raise
# But if it wasn't, we can add the yaml object now to get more detail
raise AnsibleParserError(to_native(e), obj=task_ds, orig_exc=e)
if action in ('include', 'import_tasks', 'include_tasks'):
task_list = _list_action_in_task(
task_ds,
play,
action,
task_list,
block=block,
role=role,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader)
elif action in ('include_role', 'import_role'):
task_list = _list_action_in_role(
task_ds,
play,
action,
task_list,
block=block,
role=role,
variable_manager=variable_manager,
loader=loader)
else:
if use_handlers:
t = Handler.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
else:
t = Task.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
task_list.append(t)
return task_list
def load_list_of_tasks(ds, play, block=None, role=None, task_include=None, use_handlers=False, variable_manager=None, loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
from ansible.playbook.task_include import TaskInclude
from ansible.template import Templar
assert isinstance(ds, list)
task_list = []
for task_ds in ds:
assert isinstance(task_ds, dict)
if 'block' in task_ds:
t = Block.load(
task_ds,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
task_list.append(t)
else:
if 'include' in task_ds:
t = TaskInclude.load(task_ds, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
all_vars = variable_manager.get_vars(loader=loader, play=play, task=t)
templar = Templar(loader=loader, variables=all_vars)
# check to see if this include is static, which can be true if:
# 1. the user set the 'static' option to true
# 2. one of the appropriate config options was set
# 3. the included file name contains no variables, and has no loop
is_static = t.static or \
C.DEFAULT_TASK_INCLUDES_STATIC or \
(use_handlers and C.DEFAULT_HANDLER_INCLUDES_STATIC) or \
not templar._contains_vars(t.args.get('_raw_params')) and t.loop is None
if is_static:
if t.loop is not None:
raise AnsibleParserError("You cannot use 'static' on an include with a loop", obj=task_ds)
# FIXME: all of this code is very similar (if not identical) to that in
# plugins/strategy/__init__.py, and should be unified to avoid
# patches only being applied to one or the other location
if task_include:
# handle relative includes by walking up the list of parent include
# tasks and checking the relative result to see if it exists
parent_include = task_include
cumulative_path = None
while parent_include is not None:
parent_include_dir = templar.template(os.path.dirname(parent_include.args.get('_raw_params')))
if cumulative_path is None:
cumulative_path = parent_include_dir
elif not os.path.isabs(cumulative_path):
cumulative_path = os.path.join(parent_include_dir, cumulative_path)
include_target = templar.template(t.args['_raw_params'])
if t._role:
new_basedir = os.path.join(t._role._role_path, 'tasks', cumulative_path)
include_file = loader.path_dwim_relative(new_basedir, 'tasks', include_target)
else:
include_file = loader.path_dwim_relative(loader.get_basedir(), cumulative_path, include_target)
if os.path.exists(include_file):
break
else:
parent_include = parent_include._task_include
else:
try:
include_target = templar.template(t.args['_raw_params'])
except AnsibleUndefinedVariable as e:
raise AnsibleParserError(
"Error when evaluating variable in include name: %s.\n\n" \
"When using static includes, ensure that any variables used in their names are defined in vars/vars_files\n" \
"or extra-vars passed in from the command line. Static includes cannot use variables from inventory\n" \
"sources like group or host vars." % t.args['_raw_params'],
obj=task_ds,
suppress_extended_error=True,
)
if t._role:
if use_handlers:
include_file = loader.path_dwim_relative(t._role._role_path, 'handlers', include_target)
else:
include_file = loader.path_dwim_relative(t._role._role_path, 'tasks', include_target)
else:
include_file = loader.path_dwim(include_target)
try:
data = loader.load_from_file(include_file)
if data is None:
return []
elif not isinstance(data, list):
raise AnsibleError("included task files must contain a list of tasks", obj=data)
except AnsibleFileNotFound as e:
if t.static or \
C.DEFAULT_TASK_INCLUDES_STATIC or \
C.DEFAULT_HANDLER_INCLUDES_STATIC and use_handlers:
raise
display.deprecated(
"Included file '%s' not found, however since this include is not " \
"explicitly marked as 'static: yes', we will try and include it dynamically " \
"later. In the future, this will be an error unless 'static: no' is used " \
"on the include task. If you do not want missing includes to be considered " \
"dynamic, use 'static: yes' on the include or set the global ansible.cfg " \
"options to make all inclues static for tasks and/or handlers" % include_file,
)
task_list.append(t)
continue
included_blocks = load_list_of_blocks(
data,
play=play,
parent_block=block,
task_include=t,
role=role,
use_handlers=use_handlers,
loader=loader,
variable_manager=variable_manager,
)
# pop tags out of the include args, if they were specified there, and assign
# them to the include. If the include already had tags specified, we raise an
# error so that users know not to specify them both ways
tags = t.vars.pop('tags', [])
if isinstance(tags, string_types):
tags = tags.split(',')
if len(tags) > 0:
if len(t.tags) > 0:
raise AnsibleParserError(
"Include tasks should not specify tags in more than one way (both via args and directly on the task)." \
" Mixing tag specify styles is prohibited for whole import hierarchy, not only for single import statement",
obj=task_ds,
suppress_extended_error=True,
)
display.deprecated("You should not specify tags in the include parameters. All tags should be specified using the task-level option")
else:
tags = t.tags[:]
# now we extend the tags on each of the included blocks
for b in included_blocks:
b.tags = list(set(b.tags).union(tags))
# END FIXME
# FIXME: send callback here somehow...
# FIXME: handlers shouldn't need this special handling, but do
# right now because they don't iterate blocks correctly
if use_handlers:
for b in included_blocks:
task_list.extend(b.block)
else:
task_list.extend(included_blocks)
else:
task_list.append(t)
elif use_handlers:
t = Handler.load(task_ds, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
task_list.append(t)
else:
t = Task.load(task_ds, block=block, role=role, task_include=task_include, variable_manager=variable_manager, loader=loader)
task_list.append(t)
return task_list
def load_list_of_tasks(ds,
play,
block=None,
role=None,
task_include=None,
use_handlers=False,
variable_manager=None,
loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
from ansible.playbook.task_include import TaskInclude
from ansible.playbook.role_include import IncludeRole
from ansible.playbook.handler_task_include import HandlerTaskInclude
from ansible.template import Templar
assert isinstance(ds, list)
task_list = []
for task_ds in ds:
assert isinstance(task_ds, dict)
if 'block' in task_ds:
t = Block.load(
task_ds,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
task_list.append(t)
else:
if 'include' in task_ds:
if use_handlers:
include_class = HandlerTaskInclude
else:
include_class = TaskInclude
t = include_class.load(task_ds,
block=block,
role=role,
task_include=None,
variable_manager=variable_manager,
loader=loader)
all_vars = variable_manager.get_vars(loader=loader,
play=play,
task=t)
templar = Templar(loader=loader, variables=all_vars)
# check to see if this include is dynamic or static:
# 1. the user has set the 'static' option to false or true
# 2. one of the appropriate config options was set
if t.static is not None:
is_static = t.static
else:
is_static = C.DEFAULT_TASK_INCLUDES_STATIC or \
(use_handlers and C.DEFAULT_HANDLER_INCLUDES_STATIC) or \
(not templar._contains_vars(t.args['_raw_params']) and t.all_parents_static() and not t.loop)
if is_static:
if t.loop is not None:
raise AnsibleParserError(
"You cannot use 'static' on an include with a loop",
obj=task_ds)
# we set a flag to indicate this include was static
t.statically_loaded = True
# handle relative includes by walking up the list of parent include
# tasks and checking the relative result to see if it exists
parent_include = block
cumulative_path = None
found = False
subdir = 'tasks'
if use_handlers:
subdir = 'handlers'
while parent_include is not None:
if not isinstance(parent_include, TaskInclude):
parent_include = parent_include._parent
continue
parent_include_dir = templar.template(
os.path.dirname(
parent_include.args.get('_raw_params')))
if cumulative_path is None:
cumulative_path = parent_include_dir
elif not os.path.isabs(cumulative_path):
cumulative_path = os.path.join(
parent_include_dir, cumulative_path)
include_target = templar.template(
t.args['_raw_params'])
if t._role:
new_basedir = os.path.join(t._role._role_path,
subdir, cumulative_path)
include_file = loader.path_dwim_relative(
new_basedir, subdir, include_target)
else:
include_file = loader.path_dwim_relative(
loader.get_basedir(), cumulative_path,
include_target)
if os.path.exists(include_file):
found = True
break
else:
parent_include = parent_include._parent
if not found:
try:
include_target = templar.template(
t.args['_raw_params'])
except AnsibleUndefinedVariable:
raise AnsibleParserError(
"Error when evaluating variable in include name: %s.\n\n" \
"When using static includes, ensure that any variables used in their names are defined in vars/vars_files\n" \
"or extra-vars passed in from the command line. Static includes cannot use variables from inventory\n" \
"sources like group or host vars." % t.args['_raw_params'],
obj=task_ds,
suppress_extended_error=True,
)
if t._role:
include_file = loader.path_dwim_relative(
t._role._role_path, subdir, include_target)
else:
include_file = loader.path_dwim(include_target)
try:
data = loader.load_from_file(include_file)
if data is None:
return []
elif not isinstance(data, list):
raise AnsibleParserError(
"included task files must contain a list of tasks",
obj=data)
# since we can't send callbacks here, we display a message directly in
# the same fashion used by the on_include callback. We also do it here,
# because the recursive nature of helper methods means we may be loading
# nested includes, and we want the include order printed correctly
display.vv("statically included: %s" % include_file)
except AnsibleFileNotFound:
if t.static or \
C.DEFAULT_TASK_INCLUDES_STATIC or \
C.DEFAULT_HANDLER_INCLUDES_STATIC and use_handlers:
raise
display.deprecated(
"Included file '%s' not found, however since this include is not " \
"explicitly marked as 'static: yes', we will try and include it dynamically " \
"later. In the future, this will be an error unless 'static: no' is used " \
"on the include task. If you do not want missing includes to be considered " \
"dynamic, use 'static: yes' on the include or set the global ansible.cfg " \
"options to make all inclues static for tasks and/or handlers" % include_file,
)
task_list.append(t)
continue
included_blocks = load_list_of_blocks(
data,
play=play,
parent_block=None,
task_include=t.copy(),
role=role,
use_handlers=use_handlers,
loader=loader,
variable_manager=variable_manager,
)
# pop tags out of the include args, if they were specified there, and assign
# them to the include. If the include already had tags specified, we raise an
# error so that users know not to specify them both ways
tags = t.vars.pop('tags', [])
if isinstance(tags, string_types):
tags = tags.split(',')
if len(tags) > 0:
if len(t.tags) > 0:
raise AnsibleParserError(
"Include tasks should not specify tags in more than one way (both via args and directly on the task). " \
"Mixing styles in which tags are specified is prohibited for whole import hierarchy, not only for single import statement",
obj=task_ds,
suppress_extended_error=True,
)
display.deprecated(
"You should not specify tags in the include parameters. All tags should be specified using the task-level option"
)
else:
tags = t.tags[:]
# now we extend the tags on each of the included blocks
for b in included_blocks:
b.tags = list(set(b.tags).union(tags))
# END FIXME
# FIXME: handlers shouldn't need this special handling, but do
# right now because they don't iterate blocks correctly
if use_handlers:
for b in included_blocks:
task_list.extend(b.block)
else:
task_list.extend(included_blocks)
else:
task_list.append(t)
elif 'include_role' in task_ds:
ir = IncludeRole.load(task_ds,
block=block,
role=role,
task_include=None,
variable_manager=variable_manager,
loader=loader)
# 1. the user has set the 'static' option to false or true
# 2. one of the appropriate config options was set
if ir.static is not None:
is_static = ir.static
else:
display.debug('Determine if include_role is static')
# Check to see if this include is dynamic or static:
all_vars = variable_manager.get_vars(loader=loader,
play=play,
task=ir)
templar = Templar(loader=loader, variables=all_vars)
needs_templating = False
for param in ir.args:
if templar._contains_vars(ir.args[param]):
if not templar.templatable(ir.args[param]):
needs_templating = True
break
is_static = C.DEFAULT_TASK_INCLUDES_STATIC or \
(use_handlers and C.DEFAULT_HANDLER_INCLUDES_STATIC) or \
(not needs_templating and ir.all_parents_static() and not ir.loop)
display.debug(
'Determined that if include_role static is %s' %
str(is_static))
if is_static:
# uses compiled list from object
t = task_list.extend(
ir.get_block_list(variable_manager=variable_manager,
loader=loader))
else:
# passes task object itself for latter generation of list
t = task_list.append(ir)
else:
if use_handlers:
t = Handler.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
else:
t = Task.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
task_list.append(t)
return task_list
def load_list_of_tasks(ds,
play,
block=None,
role=None,
task_include=None,
use_handlers=False,
variable_manager=None,
loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
from ansible.playbook.task_include import TaskInclude
from ansible.playbook.role_include import IncludeRole
from ansible.playbook.handler_task_include import HandlerTaskInclude
from ansible.template import Templar
if not isinstance(ds, list):
raise AnsibleAssertionError(
'The ds (%s) should be a list but was a %s' % (ds, type(ds)))
task_list = []
for task_ds in ds:
if not isinstance(task_ds, dict):
raise AnsibleAssertionError(
'The ds (%s) should be a dict but was a %s' % (ds, type(ds)))
if 'block' in task_ds:
t = Block.load(
task_ds,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
task_list.append(t)
else:
args_parser = ModuleArgsParser(task_ds)
try:
(action, args,
delegate_to) = args_parser.parse(skip_action_validation=True)
except AnsibleParserError as e:
# if the raises exception was created with obj=ds args, then it includes the detail
# so we dont need to add it so we can just re raise.
if e._obj:
raise
# But if it wasn't, we can add the yaml object now to get more detail
raise AnsibleParserError(to_native(e), obj=task_ds, orig_exc=e)
if action in ('include', 'import_tasks', 'include_tasks'):
if use_handlers:
include_class = HandlerTaskInclude
else:
include_class = TaskInclude
t = include_class.load(task_ds,
block=block,
role=role,
task_include=None,
variable_manager=variable_manager,
loader=loader)
all_vars = variable_manager.get_vars(play=play, task=t)
templar = Templar(loader=loader, variables=all_vars)
# check to see if this include is dynamic or static:
# 1. the user has set the 'static' option to false or true
# 2. one of the appropriate config options was set
if action == 'include_tasks':
is_static = False
elif action == 'import_tasks':
is_static = True
elif t.static is not None:
display.deprecated(
"The use of 'static' has been deprecated. "
"Use 'import_tasks' for static inclusion, or 'include_tasks' for dynamic inclusion",
version='ansible.builtin:2.12')
is_static = t.static
else:
is_static = C.DEFAULT_TASK_INCLUDES_STATIC or \
(use_handlers and C.DEFAULT_HANDLER_INCLUDES_STATIC) or \
(not templar.is_template(t.args['_raw_params']) and t.all_parents_static() and not t.loop)
if is_static:
if t.loop is not None:
if action == 'import_tasks':
raise AnsibleParserError(
"You cannot use loops on 'import_tasks' statements. You should use 'include_tasks' instead.",
obj=task_ds)
else:
raise AnsibleParserError(
"You cannot use 'static' on an include with a loop",
obj=task_ds)
# we set a flag to indicate this include was static
t.statically_loaded = True
# handle relative includes by walking up the list of parent include
# tasks and checking the relative result to see if it exists
parent_include = block
cumulative_path = None
found = False
subdir = 'tasks'
if use_handlers:
subdir = 'handlers'
while parent_include is not None:
if not isinstance(parent_include, TaskInclude):
parent_include = parent_include._parent
continue
try:
parent_include_dir = os.path.dirname(
templar.template(
parent_include.args.get('_raw_params')))
except AnsibleUndefinedVariable as e:
if not parent_include.statically_loaded:
raise AnsibleParserError(
"Error when evaluating variable in dynamic parent include path: %s. "
"When using static imports, the parent dynamic include cannot utilize host facts "
"or variables from inventory" %
parent_include.args.get('_raw_params'),
obj=task_ds,
suppress_extended_error=True,
orig_exc=e)
raise
if cumulative_path is None:
cumulative_path = parent_include_dir
elif not os.path.isabs(cumulative_path):
cumulative_path = os.path.join(
parent_include_dir, cumulative_path)
include_target = templar.template(
t.args['_raw_params'])
if t._role:
new_basedir = os.path.join(t._role._role_path,
subdir, cumulative_path)
include_file = loader.path_dwim_relative(
new_basedir, subdir, include_target)
else:
include_file = loader.path_dwim_relative(
loader.get_basedir(), cumulative_path,
include_target)
if os.path.exists(include_file):
found = True
break
else:
parent_include = parent_include._parent
if not found:
try:
include_target = templar.template(
t.args['_raw_params'])
except AnsibleUndefinedVariable as e:
raise AnsibleParserError(
"Error when evaluating variable in import path: %s.\n\n"
"When using static imports, ensure that any variables used in their names are defined in vars/vars_files\n"
"or extra-vars passed in from the command line. Static imports cannot use variables from facts or inventory\n"
"sources like group or host vars." %
t.args['_raw_params'],
obj=task_ds,
suppress_extended_error=True,
orig_exc=e)
if t._role:
include_file = loader.path_dwim_relative(
t._role._role_path, subdir, include_target)
else:
include_file = loader.path_dwim(include_target)
try:
data = loader.load_from_file(include_file)
if data is None:
display.warning(
'file %s is empty and had no tasks to include'
% include_file)
continue
elif not isinstance(data, list):
raise AnsibleParserError(
"included task files must contain a list of tasks",
obj=data)
# since we can't send callbacks here, we display a message directly in
# the same fashion used by the on_include callback. We also do it here,
# because the recursive nature of helper methods means we may be loading
# nested includes, and we want the include order printed correctly
display.vv("statically imported: %s" % include_file)
except AnsibleFileNotFound:
if action != 'include' or t.static or \
C.DEFAULT_TASK_INCLUDES_STATIC or \
C.DEFAULT_HANDLER_INCLUDES_STATIC and use_handlers:
raise
display.deprecated(
"Included file '%s' not found, however since this include is not "
"explicitly marked as 'static: yes', we will try and include it dynamically "
"later. In the future, this will be an error unless 'static: no' is used "
"on the include task. If you do not want missing includes to be considered "
"dynamic, use 'static: yes' on the include or set the global ansible.cfg "
"options to make all includes static for tasks and/or handlers"
% include_file,
version="ansible.builtin:2.12")
task_list.append(t)
continue
ti_copy = t.copy(exclude_parent=True)
ti_copy._parent = block
included_blocks = load_list_of_blocks(
data,
play=play,
parent_block=None,
task_include=ti_copy,
role=role,
use_handlers=use_handlers,
loader=loader,
variable_manager=variable_manager,
)
# FIXME: remove once 'include' is removed
# pop tags out of the include args, if they were specified there, and assign
# them to the include. If the include already had tags specified, we raise an
# error so that users know not to specify them both ways
tags = ti_copy.vars.pop('tags', [])
if isinstance(tags, string_types):
tags = tags.split(',')
if len(tags) > 0:
if action in ('include_tasks', 'import_tasks'):
raise AnsibleParserError(
'You cannot specify "tags" inline to the task, it is a task keyword'
)
if len(ti_copy.tags) > 0:
raise AnsibleParserError(
"Include tasks should not specify tags in more than one way (both via args and directly on the task). "
"Mixing styles in which tags are specified is prohibited for whole import hierarchy, not only for single import statement",
obj=task_ds,
suppress_extended_error=True,
)
display.deprecated(
"You should not specify tags in the include parameters. All tags should be specified using the task-level option",
version="ansible.builtin:2.12")
else:
tags = ti_copy.tags[:]
# now we extend the tags on each of the included blocks
for b in included_blocks:
b.tags = list(set(b.tags).union(tags))
# END FIXME
# FIXME: handlers shouldn't need this special handling, but do
# right now because they don't iterate blocks correctly
if use_handlers:
for b in included_blocks:
task_list.extend(b.block)
else:
task_list.extend(included_blocks)
else:
t.is_static = False
task_list.append(t)
elif action in ('include_role', 'import_role'):
ir = IncludeRole.load(
task_ds,
block=block,
role=role,
task_include=None,
variable_manager=variable_manager,
loader=loader,
)
# 1. the user has set the 'static' option to false or true
# 2. one of the appropriate config options was set
is_static = False
if action == 'import_role':
is_static = True
elif ir.static is not None:
display.deprecated(
"The use of 'static' for 'include_role' has been deprecated. "
"Use 'import_role' for static inclusion, or 'include_role' for dynamic inclusion",
version='ansible.builtin:2.12')
is_static = ir.static
if is_static:
if ir.loop is not None:
if action == 'import_role':
raise AnsibleParserError(
"You cannot use loops on 'import_role' statements. You should use 'include_role' instead.",
obj=task_ds)
else:
raise AnsibleParserError(
"You cannot use 'static' on an include_role with a loop",
obj=task_ds)
# we set a flag to indicate this include was static
ir.statically_loaded = True
# template the role name now, if needed
all_vars = variable_manager.get_vars(play=play, task=ir)
templar = Templar(loader=loader, variables=all_vars)
ir._role_name = templar.template(ir._role_name)
# uses compiled list from object
blocks, _ = ir.get_block_list(
variable_manager=variable_manager, loader=loader)
task_list.extend(blocks)
else:
# passes task object itself for latter generation of list
task_list.append(ir)
else:
if use_handlers:
t = Handler.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
else:
t = Task.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
task_list.append(t)
return task_list
def load_list_of_tasks(ds,
play,
block=None,
role=None,
task_include=None,
use_handlers=False,
variable_manager=None,
loader=None):
'''
Given a list of task datastructures (parsed from YAML),
return a list of Task() or TaskInclude() objects.
'''
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
from ansible.playbook.handler import Handler
from ansible.playbook.task import Task
from ansible.playbook.task_include import TaskInclude
from ansible.template import Templar
assert isinstance(ds, list)
task_list = []
for task_ds in ds:
assert isinstance(task_ds, dict)
if 'block' in task_ds:
t = Block.load(
task_ds,
play=play,
parent_block=block,
role=role,
task_include=task_include,
use_handlers=use_handlers,
variable_manager=variable_manager,
loader=loader,
)
task_list.append(t)
else:
if 'include' in task_ds:
t = TaskInclude.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
all_vars = variable_manager.get_vars(loader=loader,
play=play,
task=t)
templar = Templar(loader=loader, variables=all_vars)
# check to see if this include is static, which can be true if:
# 1. the user set the 'static' option to true
# 2. one of the appropriate config options was set
# 3. the included file name contains no variables, and has no loop
is_static = t.static or \
C.DEFAULT_TASK_INCLUDES_STATIC or \
(use_handlers and C.DEFAULT_HANDLER_INCLUDES_STATIC) or \
not templar._contains_vars(t.args.get('_raw_params')) and t.loop is None
if is_static:
if t.loop is not None:
raise AnsibleParserError(
"You cannot use 'static' on an include with a loop",
obj=task_ds)
# FIXME: all of this code is very similar (if not identical) to that in
# plugins/strategy/__init__.py, and should be unified to avoid
# patches only being applied to one or the other location
if task_include:
# handle relative includes by walking up the list of parent include
# tasks and checking the relative result to see if it exists
parent_include = task_include
cumulative_path = None
while parent_include is not None:
parent_include_dir = templar.template(
os.path.dirname(
parent_include.args.get('_raw_params')))
if cumulative_path is None:
cumulative_path = parent_include_dir
elif not os.path.isabs(cumulative_path):
cumulative_path = os.path.join(
parent_include_dir, cumulative_path)
include_target = templar.template(
t.args['_raw_params'])
if t._role:
new_basedir = os.path.join(
t._role._role_path, 'tasks',
cumulative_path)
include_file = loader.path_dwim_relative(
new_basedir, 'tasks', include_target)
else:
include_file = loader.path_dwim_relative(
loader.get_basedir(), cumulative_path,
include_target)
if os.path.exists(include_file):
break
else:
parent_include = parent_include._task_include
else:
try:
include_target = templar.template(
t.args['_raw_params'])
except AnsibleUndefinedVariable as e:
raise AnsibleParserError(
"Error when evaluating variable in include name: %s.\n\n" \
"When using static includes, ensure that any variables used in their names are defined in vars/vars_files\n" \
"or extra-vars passed in from the command line. Static includes cannot use variables from inventory\n" \
"sources like group or host vars." % t.args['_raw_params'],
obj=task_ds,
suppress_extended_error=True,
)
if t._role:
if use_handlers:
include_file = loader.path_dwim_relative(
t._role._role_path, 'handlers',
include_target)
else:
include_file = loader.path_dwim_relative(
t._role._role_path, 'tasks',
include_target)
else:
include_file = loader.path_dwim(include_target)
data = loader.load_from_file(include_file)
if data is None:
return []
elif not isinstance(data, list):
raise AnsibleError(
"included task files must contain a list of tasks",
obj=data)
included_blocks = load_list_of_blocks(
data,
play=play,
parent_block=block,
task_include=t,
role=role,
use_handlers=use_handlers,
loader=loader,
variable_manager=variable_manager,
)
# Remove the raw params field from the module args, so it won't show up
# later when getting the vars for this task/childen
t.args.pop('_raw_params', None)
# pop tags out of the include args, if they were specified there, and assign
# them to the include. If the include already had tags specified, we raise an
# error so that users know not to specify them both ways
tags = t.vars.pop('tags', [])
if isinstance(tags, string_types):
tags = tags.split(',')
if len(tags) > 0:
if len(t.tags) > 0:
raise AnsibleParserError(
"Include tasks should not specify tags in more than one way (both via args and directly on the task)." \
" Mixing tag specify styles is prohibited for whole import hierarchy, not only for single import statement",
obj=task_ds,
suppress_extended_error=True,
)
display.deprecated(
"You should not specify tags in the include parameters. All tags should be specified using the task-level option"
)
else:
tags = t.tags[:]
# now we extend the tags on each of the included blocks
for b in included_blocks:
b.tags = list(set(b.tags).union(tags))
# END FIXME
# FIXME: send callback here somehow...
# FIXME: handlers shouldn't need this special handling, but do
# right now because they don't iterate blocks correctly
if use_handlers:
for b in included_blocks:
task_list.extend(b.block)
else:
task_list.extend(included_blocks)
else:
task_list.append(t)
elif use_handlers:
t = Handler.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
task_list.append(t)
else:
t = Task.load(task_ds,
block=block,
role=role,
task_include=task_include,
variable_manager=variable_manager,
loader=loader)
task_list.append(t)
return task_list
