def test_play_iterator(self):
#import epdb; epdb.st()
fake_loader = DictDataLoader({
"test_play.yml": """
- hosts: all
gather_facts: false
roles:
- test_role
pre_tasks:
- debug: msg="this is a pre_task"
tasks:
- debug: msg="this is a regular task"
- block:
- debug: msg="this is a block task"
- block:
- debug: msg="this is a sub-block in a block"
rescue:
- debug: msg="this is a rescue task"
- block:
- debug: msg="this is a sub-block in a rescue"
always:
- debug: msg="this is an always task"
- block:
- debug: msg="this is a sub-block in an always"
post_tasks:
- debug: msg="this is a post_task"
""",
'/etc/ansible/roles/test_role/tasks/main.yml': """
- debug: msg="this is a role task"
""",
})
mock_var_manager = MagicMock()
mock_var_manager._fact_cache = dict()
mock_var_manager.get_vars.return_value = dict()
p = Playbook.load('test_play.yml', loader=fake_loader, variable_manager=mock_var_manager)
hosts = []
for i in range(0, 10):
host = MagicMock()
host.name = host.get_name.return_value = 'host%02d' % i
hosts.append(host)
mock_var_manager._fact_cache['host00'] = dict()
inventory = MagicMock()
inventory.get_hosts.return_value = hosts
inventory.filter_hosts.return_value = hosts
play_context = PlayContext(play=p._entries[0])
itr = PlayIterator(
inventory=inventory,
play=p._entries[0],
play_context=play_context,
variable_manager=mock_var_manager,
all_vars=dict(),
)
# lookup up an original task
target_task = p._entries[0].tasks[0].block[0]
task_copy = target_task.copy(exclude_block=True)
found_task = itr.get_original_task(hosts[0], task_copy)
self.assertEqual(target_task, found_task)
bad_task = Task()
found_task = itr.get_original_task(hosts[0], bad_task)
self.assertIsNone(found_task)
# pre task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
# implicit meta: flush_handlers
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'meta')
# role task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertIsNotNone(task._role)
# regular play task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertIsNone(task._role)
# block task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is a block task"))
# sub-block task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is a sub-block in a block"))
# mark the host failed
itr.mark_host_failed(hosts[0])
# block rescue task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is a rescue task"))
# sub-block rescue task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is a sub-block in a rescue"))
# block always task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is an always task"))
# sub-block always task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is a sub-block in an always"))
# implicit meta: flush_handlers
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'meta')
# post task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
# implicit meta: flush_handlers
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'meta')
# end of iteration
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNone(task)
# host 0 shouldn't be in the failed hosts, as the error
# was handled by a rescue block
failed_hosts = itr.get_failed_hosts()
self.assertNotIn(hosts[0], failed_hosts)
def test_play_iterator(self):
fake_loader = DictDataLoader({
"test_play.yml": """
- hosts: all
gather_facts: false
roles:
- test_role
pre_tasks:
- debug: msg="this is a pre_task"
tasks:
- debug: msg="this is a regular task"
- block:
- debug: msg="this is a block task"
- block:
- debug: msg="this is a sub-block in a block"
rescue:
- debug: msg="this is a rescue task"
- block:
- debug: msg="this is a sub-block in a rescue"
always:
- debug: msg="this is an always task"
- block:
- debug: msg="this is a sub-block in an always"
post_tasks:
- debug: msg="this is a post_task"
""",
'/etc/ansible/roles/test_role/tasks/main.yml': """
- debug: msg="this is a role task"
""",
})
mock_var_manager = MagicMock()
mock_var_manager._fact_cache = dict()
mock_var_manager.get_vars.return_value = dict()
p = Playbook.load('test_play.yml', loader=fake_loader, variable_manager=mock_var_manager)
hosts = []
for i in range(0, 10):
host = MagicMock()
host.name = host.get_name.return_value = 'host%02d' % i
hosts.append(host)
mock_var_manager._fact_cache['host00'] = dict()
inventory = MagicMock()
inventory.get_hosts.return_value = hosts
inventory.filter_hosts.return_value = hosts
play_context = PlayContext(play=p._entries[0])
itr = PlayIterator(
inventory=inventory,
play=p._entries[0],
play_context=play_context,
variable_manager=mock_var_manager,
all_vars=dict(),
)
# lookup up an original task
target_task = p._entries[0].tasks[0].block[0]
task_copy = target_task.copy(exclude_block=True)
found_task = itr.get_original_task(hosts[0], task_copy)
self.assertEqual(target_task, found_task)
bad_task = Task()
found_task = itr.get_original_task(hosts[0], bad_task)
self.assertIsNone(found_task)
# pre task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
# implicit meta: flush_handlers
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'meta')
# role task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertIsNotNone(task._role)
# regular play task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertIsNone(task._role)
# block task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is a block task"))
# sub-block task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is a sub-block in a block"))
# mark the host failed
itr.mark_host_failed(hosts[0])
# block rescue task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is a rescue task"))
# sub-block rescue task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is a sub-block in a rescue"))
# block always task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is an always task"))
# sub-block always task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertEqual(task.args, dict(msg="this is a sub-block in an always"))
# implicit meta: flush_handlers
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'meta')
# post task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
# implicit meta: flush_handlers
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'meta')
# end of iteration
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNone(task)
# host 0 shouldn't be in the failed hosts, as the error
# was handled by a rescue block
failed_hosts = itr.get_failed_hosts()
self.assertNotIn(hosts[0], failed_hosts)
