def run(self, tmp=None, task_vars=None):
"""Please refer to Ansible API documentation for more details on
ActionModules.
"""
if task_vars is None:
task_vars = dict()
result = super(ActionModule, self).run(tmp, task_vars)
facts = dict()
self._validate_input_data()
output = []
for tmp in self._task.args["current_elements_hash"]['results']:
if 'skipped' in tmp and tmp['skipped']:
continue
for entry in tmp['stdout_lines']:
if entry in self._task.args['desired_elements_list']:
continue
output_element = {'item_key': tmp['item'],
'item_val': entry}
display.vv("Adding {} to output".format(output_element))
output.append(output_element)
facts[self._task.args['output_variable_name']] = output
result['changed'] = False
result['ansible_facts'] = facts
return result
def run(self, tmp=None, task_vars=None):
display.v("a log")
display.vv("Kind of verbose")
display.vvv("Verbose")
display.vvvv("Lookout!")
display.verbose("Super custom verbosity", caplevel=6)
return {'msg': 'done'}
def run(self):
"""Run the ansible command
Subclasses must implement this method. It does the actual work of
running an Ansible command.
"""
display.vv(to_text(self.parser.get_version()))
if C.CONFIG_FILE:
display.v(u"Using %s as config file" % to_text(C.CONFIG_FILE))
else:
display.v(u"No config file found; using defaults")
# warn about deprecated config options
for deprecated in C.config.DEPRECATED:
name = deprecated[0]
why = deprecated[1]['why']
if 'alternatives' in deprecated[1]:
alt = ', use %s instead' % deprecated[1]['alternatives']
else:
alt = ''
ver = deprecated[1]['version']
display.deprecated("%s option, %s %s" % (name, why, alt), version=ver)
# warn about typing issues with configuration entries
for unable in C.config.UNABLE:
display.warning("Unable to set correct type for configuration entry: %s" % unable)
def exec_command(self, *args, **kwargs):
"""
Wrapper around _exec_command to retry in the case of an ssh failure
Will retry if:
* an exception is caught
* ssh returns 255
Will not retry if
* remaining_tries is <2
* retries limit reached
"""
remaining_tries = int(C.ANSIBLE_SSH_RETRIES) + 1
cmd_summary = "%s..." % args[0]
for attempt in range(remaining_tries):
try:
return_tuple = self._exec_command(*args, **kwargs)
# 0 = success
# 1-254 = remote command return code
# 255 = failure from the ssh command itself
if return_tuple[0] != 255:
break
else:
raise AnsibleConnectionFailure("Failed to connect to the host via ssh.")
except (AnsibleConnectionFailure, Exception) as e:
if attempt == remaining_tries - 1:
raise
else:
pause = 2 ** attempt - 1
if pause > 30:
pause = 30
if isinstance(e, AnsibleConnectionFailure):
msg = "ssh_retry: attempt: %d, ssh return code is 255. cmd (%s), pausing for %d seconds" % (
attempt,
cmd_summary,
pause,
)
else:
msg = "ssh_retry: attempt: %d, caught exception(%s) from cmd (%s), pausing for %d seconds" % (
attempt,
e,
cmd_summary,
pause,
)
display.vv(msg, host=self.host)
time.sleep(pause)
continue
return return_tuple
def run(self, tmp=None, task_vars=None):
self._supports_check_mode = True
result = super(ActionModule, self).run(tmp, task_vars)
del tmp # tmp no longer has any effect
# Parse out any hostname:port patterns
new_name = self._task.args.get('name', self._task.args.get('hostname', self._task.args.get('host', None)))
if new_name is None:
result['failed'] = True
result['msg'] = 'name or hostname arg needs to be provided'
return result
display.vv("creating host via 'add_host': hostname=%s" % new_name)
try:
name, port = parse_address(new_name, allow_ranges=False)
except:
# not a parsable hostname, but might still be usable
name = new_name
port = None
if port:
self._task.args['ansible_ssh_port'] = port
groups = self._task.args.get('groupname', self._task.args.get('groups', self._task.args.get('group', '')))
# add it to the group if that was specified
new_groups = []
if groups:
if isinstance(groups, list):
group_list = groups
elif isinstance(groups, string_types):
group_list = groups.split(",")
else:
raise AnsibleError("Groups must be specified as a list.", obj=self._task)
for group_name in group_list:
if group_name not in new_groups:
new_groups.append(group_name.strip())
# Add any variables to the new_host
host_vars = dict()
special_args = frozenset(('name', 'hostname', 'groupname', 'groups'))
for k in self._task.args.keys():
if k not in special_args:
host_vars[k] = self._task.args[k]
result['changed'] = True
result['add_host'] = dict(host_name=name, groups=new_groups, host_vars=host_vars)
return result
def run(self, tmp=None, task_vars=None):
if task_vars is None:
task_vars = dict()
result = super(ActionModule, self).run(tmp, task_vars)
logrotate_conf_d = self._templar.template(task_vars['logrotate_conf_d'])
display.vv("logrotate_conf_d: %s" % logrotate_conf_d)
if not 'config_dir' in self._task.args:
self._task.args['config_dir'] = logrotate_conf_d
result.update(self._execute_module(module_name='logrotate', module_args=self._task.args, task_vars=task_vars))
return result
def wrapped(self, *args, **kwargs):
remaining_tries = int(C.ANSIBLE_SSH_RETRIES) + 1
cmd_summary = "%s..." % args[0]
for attempt in range(remaining_tries):
cmd = args[0]
if attempt != 0 and self._play_context.password and isinstance(cmd, list):
# If this is a retry, the fd/pipe for sshpass is closed, and we need a new one
self.sshpass_pipe = os.pipe()
cmd[1] = b'-d' + to_bytes(self.sshpass_pipe[0], nonstring='simplerepr', errors='surrogate_or_strict')
try:
try:
return_tuple = func(self, *args, **kwargs)
display.vvv(return_tuple, host=self.host)
# 0 = success
# 1-254 = remote command return code
# 255 = failure from the ssh command itself
except (AnsibleControlPersistBrokenPipeError) as e:
# Retry one more time because of the ControlPersist broken pipe (see #16731)
display.vvv(u"RETRYING BECAUSE OF CONTROLPERSIST BROKEN PIPE")
return_tuple = func(self, *args, **kwargs)
if return_tuple[0] != 255:
break
else:
raise AnsibleConnectionFailure("Failed to connect to the host via ssh: %s" % to_native(return_tuple[2]))
except (AnsibleConnectionFailure, Exception) as e:
if attempt == remaining_tries - 1:
raise
else:
pause = 2 ** attempt - 1
if pause > 30:
pause = 30
if isinstance(e, AnsibleConnectionFailure):
msg = "ssh_retry: attempt: %d, ssh return code is 255. cmd (%s), pausing for %d seconds" % (attempt, cmd_summary, pause)
else:
msg = "ssh_retry: attempt: %d, caught exception(%s) from cmd (%s), pausing for %d seconds" % (attempt, e, cmd_summary, pause)
display.vv(msg, host=self.host)
time.sleep(pause)
continue
return return_tuple
def _validate_input_data(self):
msg = []
for key in self._MODULE_ARGUMENTS:
if key not in self._task.args:
msg.append("{0} is a mandatory argument and it's missing".format(key))
msg.extend(
self._validate_output_variable_name(self._templar.template(self._task.args["output_variable_name"])))
msg.extend(self._validate_elements_list(self._templar.template(self._task.args["desired_elements_list"])))
msg.extend(self._validate_elements_hash(self._templar.template(self._task.args["current_elements_hash"])))
if len(msg):
txt = ', '.join(msg) + '.'
raise errors.AnsibleError(txt)
for key in self._MODULE_ARGUMENTS:
display.vv("{0}: {1}".format(key, self._task.args[key]))
def run(self, tmp=None, task_vars=None):
if task_vars is None:
task_vars = dict()
result = super(ActionModule, self).run(tmp, task_vars)
if self._play_context.check_mode:
result['skipped'] = True
result['msg'] = 'check mode not supported for this module'
return result
# Parse out any hostname:port patterns
new_name = self._task.args.get('name', self._task.args.get('hostname', None))
display.vv("creating host via 'add_host': hostname=%s" % new_name)
try:
name, port = parse_address(new_name, allow_ranges=False)
except:
# not a parsable hostname, but might still be usable
name = new_name
port = None
if port:
self._task.args['ansible_ssh_port'] = port
groups = self._task.args.get('groupname', self._task.args.get('groups', self._task.args.get('group', '')))
# add it to the group if that was specified
new_groups = []
if groups:
for group_name in groups.split(","):
if group_name not in new_groups:
new_groups.append(group_name.strip())
# Add any variables to the new_host
host_vars = dict()
special_args = frozenset(('name', 'hostname', 'groupname', 'groups'))
for k in self._task.args.keys():
if k not in special_args:
host_vars[k] = self._task.args[k]
result['changed'] = True
result['add_host'] = dict(host_name=name, groups=new_groups, host_vars=host_vars)
return result
def run(self):
'''
Run the given playbook, based on the settings in the play which
may limit the runs to serialized groups, etc.
'''
result = 0
entrylist = []
entry = {}
try:
for playbook_path in self._playbooks:
pb = Playbook.load(playbook_path, variable_manager=self._variable_manager, loader=self._loader)
# FIXME: move out of inventory self._inventory.set_playbook_basedir(os.path.realpath(os.path.dirname(playbook_path)))
if self._tqm is None: # we are doing a listing
entry = {'playbook': playbook_path}
entry['plays'] = []
else:
# make sure the tqm has callbacks loaded
self._tqm.load_callbacks()
self._tqm.send_callback('v2_playbook_on_start', pb)
i = 1
plays = pb.get_plays()
display.vv(u'%d plays in %s' % (len(plays), to_text(playbook_path)))
for play in plays:
if play._included_path is not None:
self._loader.set_basedir(play._included_path)
else:
self._loader.set_basedir(pb._basedir)
# clear any filters which may have been applied to the inventory
self._inventory.remove_restriction()
# Allow variables to be used in vars_prompt fields.
all_vars = self._variable_manager.get_vars(play=play)
templar = Templar(loader=self._loader, variables=all_vars)
setattr(play, 'vars_prompt', templar.template(play.vars_prompt))
if play.vars_prompt:
for var in play.vars_prompt:
vname = var['name']
prompt = var.get("prompt", vname)
default = var.get("default", None)
private = boolean(var.get("private", True))
confirm = boolean(var.get("confirm", False))
encrypt = var.get("encrypt", None)
salt_size = var.get("salt_size", None)
salt = var.get("salt", None)
if vname not in self._variable_manager.extra_vars:
if self._tqm:
self._tqm.send_callback('v2_playbook_on_vars_prompt', vname, private, prompt, encrypt, confirm, salt_size, salt, default)
play.vars[vname] = display.do_var_prompt(vname, private, prompt, encrypt, confirm, salt_size, salt, default)
else: # we are either in --list-<option> or syntax check
play.vars[vname] = default
# Post validate so any play level variables are templated
all_vars = self._variable_manager.get_vars(play=play)
templar = Templar(loader=self._loader, variables=all_vars)
play.post_validate(templar)
if self._options.syntax:
continue
if self._tqm is None:
# we are just doing a listing
entry['plays'].append(play)
else:
self._tqm._unreachable_hosts.update(self._unreachable_hosts)
previously_failed = len(self._tqm._failed_hosts)
previously_unreachable = len(self._tqm._unreachable_hosts)
break_play = False
# we are actually running plays
batches = self._get_serialized_batches(play)
if len(batches) == 0:
self._tqm.send_callback('v2_playbook_on_play_start', play)
self._tqm.send_callback('v2_playbook_on_no_hosts_matched')
for batch in batches:
# restrict the inventory to the hosts in the serialized batch
self._inventory.restrict_to_hosts(batch)
# and run it...
result = self._tqm.run(play=play)
# break the play if the result equals the special return code
if result & self._tqm.RUN_FAILED_BREAK_PLAY != 0:
result = self._tqm.RUN_FAILED_HOSTS
break_play = True
# check the number of failures here, to see if they're above the maximum
# failure percentage allowed, or if any errors are fatal. If either of those
# conditions are met, we break out, otherwise we only break out if the entire
# batch failed
failed_hosts_count = len(self._tqm._failed_hosts) + len(self._tqm._unreachable_hosts) - \
(previously_failed + previously_unreachable)
if len(batch) == failed_hosts_count:
break_play = True
break
# update the previous counts so they don't accumulate incorrectly
# over multiple serial batches
previously_failed += len(self._tqm._failed_hosts) - previously_failed
previously_unreachable += len(self._tqm._unreachable_hosts) - previously_unreachable
# save the unreachable hosts from this batch
self._unreachable_hosts.update(self._tqm._unreachable_hosts)
if break_play:
break
i = i + 1 # per play
if entry:
entrylist.append(entry) # per playbook
# send the stats callback for this playbook
if self._tqm is not None:
if C.RETRY_FILES_ENABLED:
retries = set(self._tqm._failed_hosts.keys())
retries.update(self._tqm._unreachable_hosts.keys())
retries = sorted(retries)
if len(retries) > 0:
if C.RETRY_FILES_SAVE_PATH:
basedir = C.RETRY_FILES_SAVE_PATH
elif playbook_path:
basedir = os.path.dirname(os.path.abspath(playbook_path))
else:
basedir = '~/'
(retry_name, _) = os.path.splitext(os.path.basename(playbook_path))
filename = os.path.join(basedir, "%s.retry" % retry_name)
if self._generate_retry_inventory(filename, retries):
display.display("\tto retry, use: --limit @%s\n" % filename)
self._tqm.send_callback('v2_playbook_on_stats', self._tqm._stats)
# if the last result wasn't zero, break out of the playbook file name loop
if result != 0:
break
if entrylist:
return entrylist
finally:
if self._tqm is not None:
self._tqm.cleanup()
if self._loader:
self._loader.cleanup_all_tmp_files()
if self._options.syntax:
display.display("No issues encountered")
return result
return result
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 _process_pending_results(self, iterator, one_pass=False):
'''
Reads results off the final queue and takes appropriate action
based on the result (executing callbacks, updating state, etc.).
'''
ret_results = []
while not self._final_q.empty() and not self._tqm._terminated:
try:
result = self._final_q.get()
display.debug("got result from result worker: %s" %
([text_type(x) for x in result], ))
# helper method, used to find the original host from the one
# returned in the result/message, which has been serialized and
# thus had some information stripped from it to speed up the
# serialization process
def get_original_host(host):
if host.name in self._inventory._hosts_cache:
return self._inventory._hosts_cache[host.name]
else:
return self._inventory.get_host(host.name)
# all host status messages contain 2 entries: (msg, task_result)
if result[0] in ('host_task_ok', 'host_task_failed',
'host_task_skipped', 'host_unreachable'):
task_result = result[1]
host = get_original_host(task_result._host)
task = task_result._task
if result[0] == 'host_task_failed' or task_result.is_failed(
):
if not task.ignore_errors:
display.debug("marking %s as failed" % host.name)
if task.run_once:
# if we're using run_once, we have to fail every host here
[
iterator.mark_host_failed(h)
for h in self._inventory.get_hosts(
iterator._play.hosts) if h.name not in
self._tqm._unreachable_hosts
]
else:
iterator.mark_host_failed(host)
# only add the host to the failed list officially if it has
# been failed by the iterator
if iterator.is_failed(host):
self._tqm._failed_hosts[host.name] = True
self._tqm._stats.increment(
'failures', host.name)
else:
self._tqm._stats.increment('ok', host.name)
self._tqm.send_callback(
'v2_runner_on_failed',
task_result,
ignore_errors=task.ignore_errors)
elif result[0] == 'host_unreachable':
self._tqm._unreachable_hosts[host.name] = True
self._tqm._stats.increment('dark', host.name)
self._tqm.send_callback('v2_runner_on_unreachable',
task_result)
elif result[0] == 'host_task_skipped':
self._tqm._stats.increment('skipped', host.name)
self._tqm.send_callback('v2_runner_on_skipped',
task_result)
elif result[0] == 'host_task_ok':
if task.action != 'include':
self._tqm._stats.increment('ok', host.name)
if 'changed' in task_result._result and task_result._result[
'changed']:
self._tqm._stats.increment(
'changed', host.name)
self._tqm.send_callback('v2_runner_on_ok',
task_result)
if self._diff:
self._tqm.send_callback('v2_on_file_diff',
task_result)
self._pending_results -= 1
if host.name in self._blocked_hosts:
del self._blocked_hosts[host.name]
# If this is a role task, mark the parent role as being run (if
# the task was ok or failed, but not skipped or unreachable)
if task_result._task._role is not None and result[0] in (
'host_task_ok', 'host_task_failed'):
# lookup the role in the ROLE_CACHE to make sure we're dealing
# with the correct object and mark it as executed
for (entry,
role_obj) in iteritems(iterator._play.ROLE_CACHE[
task_result._task._role._role_name]):
if role_obj._uuid == task_result._task._role._uuid:
role_obj._had_task_run[host.name] = True
ret_results.append(task_result)
elif result[0] == 'add_host':
result_item = result[1]
new_host_info = result_item.get('add_host', dict())
self._add_host(new_host_info, iterator)
elif result[0] == 'add_group':
host = get_original_host(result[1])
result_item = result[2]
self._add_group(host, result_item)
elif result[0] == 'notify_handler':
task_result = result[1]
handler_name = result[2]
original_host = get_original_host(task_result._host)
original_task = iterator.get_original_task(
original_host, task_result._task)
if handler_name not in self._notified_handlers:
self._notified_handlers[handler_name] = []
if original_host not in self._notified_handlers[
handler_name]:
self._notified_handlers[handler_name].append(
original_host)
display.vv("NOTIFIED HANDLER %s" % (handler_name, ))
elif result[0] == 'register_host_var':
# essentially the same as 'set_host_var' below, however we
# never follow the delegate_to value for registered vars and
# the variable goes in the fact_cache
host = get_original_host(result[1])
task = result[2]
var_value = wrap_var(result[3])
var_name = task.register
if task.run_once:
host_list = [
host for host in self._inventory.get_hosts(
iterator._play.hosts)
if host.name not in self._tqm._unreachable_hosts
]
else:
host_list = [host]
for target_host in host_list:
self._variable_manager.set_nonpersistent_facts(
target_host, {var_name: var_value})
elif result[0] in ('set_host_var', 'set_host_facts'):
host = get_original_host(result[1])
task = result[2]
item = result[3]
# find the host we're actually refering too here, which may
# be a host that is not really in inventory at all
if task.delegate_to is not None and task.delegate_facts:
task_vars = self._variable_manager.get_vars(
loader=self._loader,
play=iterator._play,
host=host,
task=task)
self.add_tqm_variables(task_vars, play=iterator._play)
if item is not None:
task_vars['item'] = item
templar = Templar(loader=self._loader,
variables=task_vars)
host_name = templar.template(task.delegate_to)
actual_host = self._inventory.get_host(host_name)
if actual_host is None:
actual_host = Host(name=host_name)
else:
actual_host = host
if task.run_once:
host_list = [
host for host in self._inventory.get_hosts(
iterator._play.hosts)
if host.name not in self._tqm._unreachable_hosts
]
else:
host_list = [actual_host]
if result[0] == 'set_host_var':
var_name = result[4]
var_value = result[5]
for target_host in host_list:
self._variable_manager.set_host_variable(
target_host, var_name, var_value)
elif result[0] == 'set_host_facts':
facts = result[4]
for target_host in host_list:
if task.action == 'set_fact':
self._variable_manager.set_nonpersistent_facts(
target_host, facts)
else:
self._variable_manager.set_host_facts(
target_host, facts)
else:
raise AnsibleError("unknown result message received: %s" %
result[0])
except Queue.Empty:
time.sleep(0.0001)
if one_pass:
break
return ret_results
def _process_pending_results(self, iterator, one_pass=False):
'''
Reads results off the final queue and takes appropriate action
based on the result (executing callbacks, updating state, etc.).
'''
ret_results = []
def get_original_host(host_name):
host_name = to_unicode(host_name)
if host_name in self._inventory._hosts_cache:
return self._inventory._hosts_cache[host_name]
else:
return self._inventory.get_host(host_name)
def search_handler_blocks(handler_name, handler_blocks):
for handler_block in handler_blocks:
for handler_task in handler_block.block:
handler_vars = self._variable_manager.get_vars(loader=self._loader, play=iterator._play, task=handler_task)
templar = Templar(loader=self._loader, variables=handler_vars)
try:
# first we check with the full result of get_name(), which may
# include the role name (if the handler is from a role). If that
# is not found, we resort to the simple name field, which doesn't
# have anything extra added to it.
target_handler_name = templar.template(handler_task.name)
if target_handler_name == handler_name:
return handler_task
else:
target_handler_name = templar.template(handler_task.get_name())
if target_handler_name == handler_name:
return handler_task
except (UndefinedError, AnsibleUndefinedVariable) as e:
# We skip this handler due to the fact that it may be using
# a variable in the name that was conditionally included via
# set_fact or some other method, and we don't want to error
# out unnecessarily
continue
return None
def parent_handler_match(target_handler, handler_name):
if target_handler:
if isinstance(target_handler, TaskInclude):
try:
handler_vars = self._variable_manager.get_vars(loader=self._loader, play=iterator._play, task=target_handler)
templar = Templar(loader=self._loader, variables=handler_vars)
target_handler_name = templar.template(target_handler.name)
if target_handler_name == handler_name:
return True
else:
target_handler_name = templar.template(target_handler.get_name())
if target_handler_name == handler_name:
return True
except (UndefinedError, AnsibleUndefinedVariable) as e:
pass
return parent_handler_match(target_handler._parent, handler_name)
else:
return False
passes = 0
while not self._tqm._terminated:
try:
task_result = self._final_q.get(timeout=0.001)
original_host = get_original_host(task_result._host)
original_task = iterator.get_original_task(original_host, task_result._task)
task_result._host = original_host
task_result._task = original_task
# send callbacks for 'non final' results
if '_ansible_retry' in task_result._result:
self._tqm.send_callback('v2_runner_retry', task_result)
continue
elif '_ansible_item_result' in task_result._result:
if task_result.is_failed() or task_result.is_unreachable():
self._tqm.send_callback('v2_runner_item_on_failed', task_result)
elif task_result.is_skipped():
self._tqm.send_callback('v2_runner_item_on_skipped', task_result)
else:
self._tqm.send_callback('v2_runner_item_on_ok', task_result)
continue
if original_task.register:
if original_task.run_once:
host_list = [host for host in self._inventory.get_hosts(iterator._play.hosts) if host.name not in self._tqm._unreachable_hosts]
else:
host_list = [original_host]
clean_copy = strip_internal_keys(task_result._result)
if 'invocation' in clean_copy:
del clean_copy['invocation']
for target_host in host_list:
self._variable_manager.set_nonpersistent_facts(target_host, {original_task.register: clean_copy})
# all host status messages contain 2 entries: (msg, task_result)
role_ran = False
if task_result.is_failed():
role_ran = True
if not original_task.ignore_errors:
display.debug("marking %s as failed" % original_host.name)
if original_task.run_once:
# if we're using run_once, we have to fail every host here
for h in self._inventory.get_hosts(iterator._play.hosts):
if h.name not in self._tqm._unreachable_hosts:
state, _ = iterator.get_next_task_for_host(h, peek=True)
iterator.mark_host_failed(h)
state, new_task = iterator.get_next_task_for_host(h, peek=True)
else:
iterator.mark_host_failed(original_host)
# only add the host to the failed list officially if it has
# been failed by the iterator
if iterator.is_failed(original_host):
self._tqm._failed_hosts[original_host.name] = True
self._tqm._stats.increment('failures', original_host.name)
else:
# otherwise, we grab the current state and if we're iterating on
# the rescue portion of a block then we save the failed task in a
# special var for use within the rescue/always
state, _ = iterator.get_next_task_for_host(original_host, peek=True)
if state.run_state == iterator.ITERATING_RESCUE:
self._variable_manager.set_nonpersistent_facts(
original_host,
dict(
ansible_failed_task=original_task.serialize(),
ansible_failed_result=task_result._result,
),
)
else:
self._tqm._stats.increment('ok', original_host.name)
self._tqm.send_callback('v2_runner_on_failed', task_result, ignore_errors=original_task.ignore_errors)
elif task_result.is_unreachable():
self._tqm._unreachable_hosts[original_host.name] = True
self._tqm._stats.increment('dark', original_host.name)
self._tqm.send_callback('v2_runner_on_unreachable', task_result)
elif task_result.is_skipped():
self._tqm._stats.increment('skipped', original_host.name)
self._tqm.send_callback('v2_runner_on_skipped', task_result)
else:
role_ran = True
if original_task.loop:
# this task had a loop, and has more than one result, so
# loop over all of them instead of a single result
result_items = task_result._result.get('results', [])
else:
result_items = [ task_result._result ]
for result_item in result_items:
if '_ansible_notify' in result_item:
if task_result.is_changed():
# The shared dictionary for notified handlers is a proxy, which
# does not detect when sub-objects within the proxy are modified.
# So, per the docs, we reassign the list so the proxy picks up and
# notifies all other threads
for handler_name in result_item['_ansible_notify']:
# Find the handler using the above helper. First we look up the
# dependency chain of the current task (if it's from a role), otherwise
# we just look through the list of handlers in the current play/all
# roles and use the first one that matches the notify name
if handler_name in self._listening_handlers:
for listening_handler_name in self._listening_handlers[handler_name]:
listening_handler = search_handler_blocks(listening_handler_name, iterator._play.handlers)
if listening_handler is None:
raise AnsibleError("The requested handler listener '%s' was not found in any of the known handlers" % listening_handler_name)
if original_host not in self._notified_handlers[listening_handler]:
self._notified_handlers[listening_handler].append(original_host)
display.vv("NOTIFIED HANDLER %s" % (listening_handler_name,))
else:
target_handler = search_handler_blocks(handler_name, iterator._play.handlers)
if target_handler is not None:
if original_host not in self._notified_handlers[target_handler]:
self._notified_handlers[target_handler].append(original_host)
# FIXME: should this be a callback?
display.vv("NOTIFIED HANDLER %s" % (handler_name,))
else:
# As there may be more than one handler with the notified name as the
# parent, so we just keep track of whether or not we found one at all
found = False
for target_handler in self._notified_handlers:
if parent_handler_match(target_handler, handler_name):
self._notified_handlers[target_handler].append(original_host)
display.vv("NOTIFIED HANDLER %s" % (target_handler.get_name(),))
found = True
# and if none were found, then we raise an error
if not found:
raise AnsibleError("The requested handler '%s' was found in neither the main handlers list nor the listening handlers list" % handler_name)
if 'add_host' in result_item:
# this task added a new host (add_host module)
new_host_info = result_item.get('add_host', dict())
self._add_host(new_host_info, iterator)
elif 'add_group' in result_item:
# this task added a new group (group_by module)
self._add_group(original_host, result_item)
elif 'ansible_facts' in result_item:
loop_var = 'item'
if original_task.loop_control:
loop_var = original_task.loop_control.loop_var or 'item'
item = result_item.get(loop_var, None)
if original_task.action == 'include_vars':
for (var_name, var_value) in iteritems(result_item['ansible_facts']):
# find the host we're actually refering too here, which may
# be a host that is not really in inventory at all
if original_task.delegate_to is not None and original_task.delegate_facts:
task_vars = self._variable_manager.get_vars(loader=self._loader, play=iterator._play, host=host, task=task)
self.add_tqm_variables(task_vars, play=iterator._play)
if item is not None:
task_vars[loop_var] = item
templar = Templar(loader=self._loader, variables=task_vars)
host_name = templar.template(original_task.delegate_to)
actual_host = self._inventory.get_host(host_name)
if actual_host is None:
actual_host = Host(name=host_name)
else:
actual_host = original_host
if original_task.run_once:
host_list = [host for host in self._inventory.get_hosts(iterator._play.hosts) if host.name not in self._tqm._unreachable_hosts]
else:
host_list = [actual_host]
for target_host in host_list:
self._variable_manager.set_host_variable(target_host, var_name, var_value)
else:
if original_task.run_once:
host_list = [host for host in self._inventory.get_hosts(iterator._play.hosts) if host.name not in self._tqm._unreachable_hosts]
else:
host_list = [original_host]
for target_host in host_list:
if original_task.action == 'set_fact':
self._variable_manager.set_nonpersistent_facts(target_host, result_item['ansible_facts'].copy())
else:
self._variable_manager.set_host_facts(target_host, result_item['ansible_facts'].copy())
if 'diff' in task_result._result:
if self._diff:
self._tqm.send_callback('v2_on_file_diff', task_result)
if original_task.action != 'include':
self._tqm._stats.increment('ok', original_host.name)
if 'changed' in task_result._result and task_result._result['changed']:
self._tqm._stats.increment('changed', original_host.name)
# finally, send the ok for this task
self._tqm.send_callback('v2_runner_on_ok', task_result)
self._pending_results -= 1
if original_host.name in self._blocked_hosts:
del self._blocked_hosts[original_host.name]
# If this is a role task, mark the parent role as being run (if
# the task was ok or failed, but not skipped or unreachable)
if original_task._role is not None and role_ran:
# lookup the role in the ROLE_CACHE to make sure we're dealing
# with the correct object and mark it as executed
for (entry, role_obj) in iteritems(iterator._play.ROLE_CACHE[original_task._role._role_name]):
if role_obj._uuid == original_task._role._uuid:
role_obj._had_task_run[original_host.name] = True
ret_results.append(task_result)
except Queue.Empty:
passes += 1
if passes > 2:
break
if one_pass:
break
return ret_results
def _process_pending_results(self, iterator, one_pass=False):
'''
Reads results off the final queue and takes appropriate action
based on the result (executing callbacks, updating state, etc.).
'''
ret_results = []
while not self._final_q.empty() and not self._tqm._terminated:
try:
result = self._final_q.get()
display.debug("got result from result worker: %s" % ([text_type(x) for x in result],))
# helper method, used to find the original host from the one
# returned in the result/message, which has been serialized and
# thus had some information stripped from it to speed up the
# serialization process
def get_original_host(host):
if host.name in self._inventory._hosts_cache:
return self._inventory._hosts_cache[host.name]
else:
return self._inventory.get_host(host.name)
# all host status messages contain 2 entries: (msg, task_result)
if result[0] in ('host_task_ok', 'host_task_failed', 'host_task_skipped', 'host_unreachable'):
task_result = result[1]
host = get_original_host(task_result._host)
task = task_result._task
if result[0] == 'host_task_failed' or task_result.is_failed():
if not task.ignore_errors:
display.debug("marking %s as failed" % host.name)
if task.run_once:
# if we're using run_once, we have to fail every host here
[iterator.mark_host_failed(h) for h in self._inventory.get_hosts(iterator._play.hosts) if h.name not in self._tqm._unreachable_hosts]
else:
iterator.mark_host_failed(host)
# only add the host to the failed list officially if it has
# been failed by the iterator
if iterator.is_failed(host):
self._tqm._failed_hosts[host.name] = True
self._tqm._stats.increment('failures', host.name)
else:
self._tqm._stats.increment('ok', host.name)
self._tqm.send_callback('v2_runner_on_failed', task_result, ignore_errors=task.ignore_errors)
elif result[0] == 'host_unreachable':
self._tqm._unreachable_hosts[host.name] = True
self._tqm._stats.increment('dark', host.name)
self._tqm.send_callback('v2_runner_on_unreachable', task_result)
elif result[0] == 'host_task_skipped':
self._tqm._stats.increment('skipped', host.name)
self._tqm.send_callback('v2_runner_on_skipped', task_result)
elif result[0] == 'host_task_ok':
if task.action != 'include':
self._tqm._stats.increment('ok', host.name)
if 'changed' in task_result._result and task_result._result['changed']:
self._tqm._stats.increment('changed', host.name)
self._tqm.send_callback('v2_runner_on_ok', task_result)
if self._diff:
self._tqm.send_callback('v2_on_file_diff', task_result)
self._pending_results -= 1
if host.name in self._blocked_hosts:
del self._blocked_hosts[host.name]
# If this is a role task, mark the parent role as being run (if
# the task was ok or failed, but not skipped or unreachable)
if task_result._task._role is not None and result[0] in ('host_task_ok', 'host_task_failed'):
# lookup the role in the ROLE_CACHE to make sure we're dealing
# with the correct object and mark it as executed
for (entry, role_obj) in iteritems(iterator._play.ROLE_CACHE[task_result._task._role._role_name]):
if role_obj._uuid == task_result._task._role._uuid:
role_obj._had_task_run[host.name] = True
ret_results.append(task_result)
elif result[0] == 'add_host':
result_item = result[1]
new_host_info = result_item.get('add_host', dict())
self._add_host(new_host_info, iterator)
elif result[0] == 'add_group':
host = get_original_host(result[1])
result_item = result[2]
self._add_group(host, result_item)
elif result[0] == 'notify_handler':
task_result = result[1]
handler_name = result[2]
original_host = get_original_host(task_result._host)
original_task = iterator.get_original_task(original_host, task_result._task)
if handler_name not in self._notified_handlers:
self._notified_handlers[handler_name] = []
if original_host not in self._notified_handlers[handler_name]:
self._notified_handlers[handler_name].append(original_host)
display.vv("NOTIFIED HANDLER %s" % (handler_name,))
elif result[0] == 'register_host_var':
# essentially the same as 'set_host_var' below, however we
# never follow the delegate_to value for registered vars and
# the variable goes in the fact_cache
host = get_original_host(result[1])
task = result[2]
var_value = wrap_var(result[3])
var_name = task.register
if task.run_once:
host_list = [host for host in self._inventory.get_hosts(iterator._play.hosts) if host.name not in self._tqm._unreachable_hosts]
else:
host_list = [host]
for target_host in host_list:
self._variable_manager.set_nonpersistent_facts(target_host, {var_name: var_value})
elif result[0] in ('set_host_var', 'set_host_facts'):
host = get_original_host(result[1])
task = result[2]
item = result[3]
# find the host we're actually refering too here, which may
# be a host that is not really in inventory at all
if task.delegate_to is not None and task.delegate_facts:
task_vars = self._variable_manager.get_vars(loader=self._loader, play=iterator._play, host=host, task=task)
self.add_tqm_variables(task_vars, play=iterator._play)
if item is not None:
task_vars['item'] = item
templar = Templar(loader=self._loader, variables=task_vars)
host_name = templar.template(task.delegate_to)
actual_host = self._inventory.get_host(host_name)
if actual_host is None:
actual_host = Host(name=host_name)
else:
actual_host = host
if task.run_once:
host_list = [host for host in self._inventory.get_hosts(iterator._play.hosts) if host.name not in self._tqm._unreachable_hosts]
else:
host_list = [actual_host]
if result[0] == 'set_host_var':
var_name = result[4]
var_value = result[5]
for target_host in host_list:
self._variable_manager.set_host_variable(target_host, var_name, var_value)
elif result[0] == 'set_host_facts':
facts = result[4]
for target_host in host_list:
if task.action == 'set_fact':
self._variable_manager.set_nonpersistent_facts(target_host, facts)
else:
self._variable_manager.set_host_facts(target_host, facts)
elif result[0].startswith('v2_playbook_item') or result[0] == 'v2_playbook_retry':
self._tqm.send_callback(result[0], result[1])
else:
raise AnsibleError("unknown result message received: %s" % result[0])
except Queue.Empty:
time.sleep(0.0001)
if one_pass:
break
return ret_results
def run(self):
'''
Run the given playbook, based on the settings in the play which
may limit the runs to serialized groups, etc.
'''
signal.signal(signal.SIGINT, self._cleanup)
result = 0
entrylist = []
entry = {}
try:
for playbook_path in self._playbooks:
pb = Playbook.load(playbook_path,
variable_manager=self._variable_manager,
loader=self._loader)
self._inventory.set_playbook_basedir(
os.path.dirname(playbook_path))
if self._tqm is None: # we are doing a listing
entry = {'playbook': playbook_path}
entry['plays'] = []
else:
# make sure the tqm has callbacks loaded
self._tqm.load_callbacks()
self._tqm.send_callback('v2_playbook_on_start', pb)
i = 1
plays = pb.get_plays()
display.vv('%d plays in %s' % (len(plays), playbook_path))
for play in plays:
if play._included_path is not None:
self._loader.set_basedir(play._included_path)
else:
self._loader.set_basedir(pb._basedir)
# clear any filters which may have been applied to the inventory
self._inventory.remove_restriction()
if play.vars_prompt:
for var in play.vars_prompt:
vname = var['name']
prompt = var.get("prompt", vname)
default = var.get("default", None)
private = var.get("private", True)
confirm = var.get("confirm", False)
encrypt = var.get("encrypt", None)
salt_size = var.get("salt_size", None)
salt = var.get("salt", None)
if vname not in self._variable_manager.extra_vars:
if self._tqm:
self._tqm.send_callback(
'v2_playbook_on_vars_prompt', vname,
private, prompt, encrypt, confirm,
salt_size, salt, default)
play.vars[vname] = display.do_var_prompt(
vname, private, prompt, encrypt,
confirm, salt_size, salt, default)
else: # we are either in --list-<option> or syntax check
play.vars[vname] = default
# Create a temporary copy of the play here, so we can run post_validate
# on it without the templating changes affecting the original object.
all_vars = self._variable_manager.get_vars(
loader=self._loader, play=play)
templar = Templar(loader=self._loader, variables=all_vars)
new_play = play.copy()
new_play.post_validate(templar)
if self._options.syntax:
continue
if self._tqm is None:
# we are just doing a listing
entry['plays'].append(new_play)
else:
self._tqm._unreachable_hosts.update(
self._unreachable_hosts)
# we are actually running plays
for batch in self._get_serialized_batches(new_play):
if len(batch) == 0:
self._tqm.send_callback(
'v2_playbook_on_play_start', new_play)
self._tqm.send_callback(
'v2_playbook_on_no_hosts_matched')
break
# restrict the inventory to the hosts in the serialized batch
self._inventory.restrict_to_hosts(batch)
# and run it...
result = self._tqm.run(play=play)
# check the number of failures here, to see if they're above the maximum
# failure percentage allowed, or if any errors are fatal. If either of those
# conditions are met, we break out, otherwise we only break out if the entire
# batch failed
failed_hosts_count = len(
self._tqm._failed_hosts) + len(
self._tqm._unreachable_hosts)
if new_play.max_fail_percentage is not None and \
int((new_play.max_fail_percentage)/100.0 * len(batch)) > int((len(batch) - failed_hosts_count) / len(batch) * 100.0):
break
elif len(batch) == failed_hosts_count:
break
# clear the failed hosts dictionaires in the TQM for the next batch
self._unreachable_hosts.update(
self._tqm._unreachable_hosts)
self._tqm.clear_failed_hosts()
# if the last result wasn't zero or 3 (some hosts were unreachable),
# break out of the serial batch loop
if result not in (0, 3):
break
i = i + 1 # per play
if entry:
entrylist.append(entry) # per playbook
# send the stats callback for this playbook
if self._tqm is not None:
self._tqm.send_callback('v2_playbook_on_stats',
self._tqm._stats)
# if the last result wasn't zero, break out of the playbook file name loop
if result != 0:
break
if entrylist:
return entrylist
finally:
if self._tqm is not None:
self._cleanup()
if self._options.syntax:
display.display("No issues encountered")
return result
return result
def _process_pending_results(self, iterator, one_pass=False):
'''
Reads results off the final queue and takes appropriate action
based on the result (executing callbacks, updating state, etc.).
'''
ret_results = []
while not self._final_q.empty() and not self._tqm._terminated:
try:
result = self._final_q.get()
display.debug("got result from result worker: %s" %
([text_type(x) for x in result], ))
# helper method, used to find the original host from the one
# returned in the result/message, which has been serialized and
# thus had some information stripped from it to speed up the
# serialization process
def get_original_host(host):
if host.name in self._inventory._hosts_cache:
return self._inventory._hosts_cache[host.name]
else:
return self._inventory.get_host(host.name)
# all host status messages contain 2 entries: (msg, task_result)
if result[0] in ('host_task_ok', 'host_task_failed',
'host_task_skipped', 'host_unreachable'):
task_result = result[1]
host = get_original_host(task_result._host)
task = task_result._task
if result[0] == 'host_task_failed' or task_result.is_failed(
):
if not task.ignore_errors:
display.debug("marking %s as failed" % host.name)
if task.run_once:
# if we're using run_once, we have to fail every host here
[
iterator.mark_host_failed(h)
for h in self._inventory.get_hosts(
iterator._play.hosts) if h.name not in
self._tqm._unreachable_hosts
]
else:
iterator.mark_host_failed(host)
# only add the host to the failed list officially if it has
# been failed by the iterator
if iterator.is_failed(host):
self._tqm._failed_hosts[host.name] = True
self._tqm._stats.increment(
'failures', host.name)
else:
# otherwise, we grab the current state and if we're iterating on
# the rescue portion of a block then we save the failed task in a
# special var for use within the rescue/always
state, _ = iterator.get_next_task_for_host(
host, peek=True)
if state.run_state == iterator.ITERATING_RESCUE:
original_task = iterator.get_original_task(
host, task)
self._variable_manager.set_nonpersistent_facts(
host,
dict(
ansible_failed_task=original_task.
serialize(),
ansible_failed_result=task_result.
_result,
),
)
else:
self._tqm._stats.increment('ok', host.name)
self._tqm.send_callback(
'v2_runner_on_failed',
task_result,
ignore_errors=task.ignore_errors)
elif result[0] == 'host_unreachable':
self._tqm._unreachable_hosts[host.name] = True
self._tqm._stats.increment('dark', host.name)
self._tqm.send_callback('v2_runner_on_unreachable',
task_result)
elif result[0] == 'host_task_skipped':
self._tqm._stats.increment('skipped', host.name)
self._tqm.send_callback('v2_runner_on_skipped',
task_result)
elif result[0] == 'host_task_ok':
if task.action != 'include':
self._tqm._stats.increment('ok', host.name)
if 'changed' in task_result._result and task_result._result[
'changed']:
self._tqm._stats.increment(
'changed', host.name)
self._tqm.send_callback('v2_runner_on_ok',
task_result)
if self._diff:
self._tqm.send_callback('v2_on_file_diff',
task_result)
self._pending_results -= 1
if host.name in self._blocked_hosts:
del self._blocked_hosts[host.name]
# If this is a role task, mark the parent role as being run (if
# the task was ok or failed, but not skipped or unreachable)
if task_result._task._role is not None and result[0] in (
'host_task_ok', 'host_task_failed'):
# lookup the role in the ROLE_CACHE to make sure we're dealing
# with the correct object and mark it as executed
for (entry,
role_obj) in iteritems(iterator._play.ROLE_CACHE[
task_result._task._role._role_name]):
if role_obj._uuid == task_result._task._role._uuid:
role_obj._had_task_run[host.name] = True
ret_results.append(task_result)
elif result[0] == 'add_host':
result_item = result[1]
new_host_info = result_item.get('add_host', dict())
self._add_host(new_host_info, iterator)
elif result[0] == 'add_group':
host = get_original_host(result[1])
result_item = result[2]
self._add_group(host, result_item)
elif result[0] == 'notify_handler':
task_result = result[1]
handler_name = result[2]
original_host = get_original_host(task_result._host)
original_task = iterator.get_original_task(
original_host, task_result._task)
def search_handler_blocks(handler_name, handler_blocks):
for handler_block in handler_blocks:
for handler_task in handler_block.block:
handler_vars = self._variable_manager.get_vars(
loader=self._loader,
play=iterator._play,
task=handler_task)
templar = Templar(loader=self._loader,
variables=handler_vars)
try:
# first we check with the full result of get_name(), which may
# include the role name (if the handler is from a role). If that
# is not found, we resort to the simple name field, which doesn't
# have anything extra added to it.
target_handler_name = templar.template(
handler_task.name)
if target_handler_name == handler_name:
return handler_task
else:
target_handler_name = templar.template(
handler_task.get_name())
if target_handler_name == handler_name:
return handler_task
except (UndefinedError,
AnsibleUndefinedVariable):
# We skip this handler due to the fact that it may be using
# a variable in the name that was conditionally included via
# set_fact or some other method, and we don't want to error
# out unnecessarily
continue
return None
# Find the handler using the above helper. First we look up the
# dependency chain of the current task (if it's from a role), otherwise
# we just look through the list of handlers in the current play/all
# roles and use the first one that matches the notify name
if handler_name in self._listening_handlers:
for listening_handler_name in self._listening_handlers[
handler_name]:
listening_handler = search_handler_blocks(
listening_handler_name,
iterator._play.handlers)
if listening_handler is None:
raise AnsibleError(
"The requested handler listener '%s' was not found in any of the known handlers"
% listening_handler_name)
if original_host not in self._notified_handlers[
listening_handler]:
self._notified_handlers[
listening_handler].append(original_host)
display.vv("NOTIFIED HANDLER %s" %
(listening_handler_name, ))
else:
target_handler = search_handler_blocks(
handler_name, iterator._play.handlers)
if target_handler is None:
raise AnsibleError(
"The requested handler '%s' was not found in any of the known handlers"
% handler_name)
if target_handler in self._notified_handlers:
if original_host not in self._notified_handlers[
target_handler]:
self._notified_handlers[target_handler].append(
original_host)
# FIXME: should this be a callback?
display.vv("NOTIFIED HANDLER %s" %
(handler_name, ))
else:
raise AnsibleError(
"The requested handler '%s' was found in neither the main handlers list nor the listening handlers list"
% handler_name)
elif result[0] == 'register_host_var':
# essentially the same as 'set_host_var' below, however we
# never follow the delegate_to value for registered vars and
# the variable goes in the fact_cache
host = get_original_host(result[1])
task = result[2]
var_value = wrap_var(result[3])
var_name = task.register
if task.run_once:
host_list = [
host for host in self._inventory.get_hosts(
iterator._play.hosts)
if host.name not in self._tqm._unreachable_hosts
]
else:
host_list = [host]
for target_host in host_list:
self._variable_manager.set_nonpersistent_facts(
target_host, {var_name: var_value})
elif result[0] in ('set_host_var', 'set_host_facts'):
host = get_original_host(result[1])
task = result[2]
item = result[3]
# find the host we're actually refering too here, which may
# be a host that is not really in inventory at all
if task.delegate_to is not None and task.delegate_facts:
task_vars = self._variable_manager.get_vars(
loader=self._loader,
play=iterator._play,
host=host,
task=task)
self.add_tqm_variables(task_vars, play=iterator._play)
loop_var = 'item'
if task.loop_control:
loop_var = task.loop_control.loop_var or 'item'
if item is not None:
task_vars[loop_var] = item
templar = Templar(loader=self._loader,
variables=task_vars)
host_name = templar.template(task.delegate_to)
actual_host = self._inventory.get_host(host_name)
if actual_host is None:
actual_host = Host(name=host_name)
else:
actual_host = host
if task.run_once:
host_list = [
host for host in self._inventory.get_hosts(
iterator._play.hosts)
if host.name not in self._tqm._unreachable_hosts
]
else:
host_list = [actual_host]
if result[0] == 'set_host_var':
var_name = result[4]
var_value = result[5]
for target_host in host_list:
self._variable_manager.set_host_variable(
target_host, var_name, var_value)
elif result[0] == 'set_host_facts':
facts = result[4]
for target_host in host_list:
if task.action == 'set_fact':
self._variable_manager.set_nonpersistent_facts(
target_host, facts.copy())
else:
self._variable_manager.set_host_facts(
target_host, facts.copy())
elif result[0].startswith(
'v2_runner_item') or result[0] == 'v2_runner_retry':
self._tqm.send_callback(result[0], result[1])
elif result[0] == 'v2_on_file_diff':
if self._diff:
self._tqm.send_callback('v2_on_file_diff', result[1])
else:
raise AnsibleError("unknown result message received: %s" %
result[0])
except Queue.Empty:
time.sleep(0.005)
if one_pass:
break
return ret_results
def run(self):
'''
Run the given playbook, based on the settings in the play which
may limit the runs to serialized groups, etc.
'''
result = 0
entrylist = []
entry = {}
try:
for playbook_path in self._playbooks:
pb = Playbook.load(playbook_path, variable_manager=self._variable_manager, loader=self._loader)
self._inventory.set_playbook_basedir(os.path.realpath(os.path.dirname(playbook_path)))
if self._tqm is None: # we are doing a listing
entry = {'playbook': playbook_path}
entry['plays'] = []
else:
# make sure the tqm has callbacks loaded
self._tqm.load_callbacks()
self._tqm.send_callback('v2_playbook_on_start', pb)
i = 1
plays = pb.get_plays()
display.vv(u'%d plays in %s' % (len(plays), to_unicode(playbook_path)))
for play in plays:
if play._included_path is not None:
self._loader.set_basedir(play._included_path)
else:
self._loader.set_basedir(pb._basedir)
# clear any filters which may have been applied to the inventory
self._inventory.remove_restriction()
if play.vars_prompt:
for var in play.vars_prompt:
vname = var['name']
prompt = var.get("prompt", vname)
default = var.get("default", None)
private = var.get("private", True)
confirm = var.get("confirm", False)
encrypt = var.get("encrypt", None)
salt_size = var.get("salt_size", None)
salt = var.get("salt", None)
if vname not in self._variable_manager.extra_vars:
if self._tqm:
self._tqm.send_callback('v2_playbook_on_vars_prompt', vname, private, prompt, encrypt, confirm, salt_size, salt, default)
play.vars[vname] = display.do_var_prompt(vname, private, prompt, encrypt, confirm, salt_size, salt, default)
else: # we are either in --list-<option> or syntax check
play.vars[vname] = default
# Create a temporary copy of the play here, so we can run post_validate
# on it without the templating changes affecting the original object.
all_vars = self._variable_manager.get_vars(loader=self._loader, play=play)
templar = Templar(loader=self._loader, variables=all_vars)
new_play = play.copy()
new_play.post_validate(templar)
if self._options.syntax:
continue
if self._tqm is None:
# we are just doing a listing
entry['plays'].append(new_play)
else:
self._tqm._unreachable_hosts.update(self._unreachable_hosts)
previously_failed = len(self._tqm._failed_hosts)
previously_unreachable = len(self._tqm._unreachable_hosts)
break_play = False
# we are actually running plays
for batch in self._get_serialized_batches(new_play):
if len(batch) == 0:
self._tqm.send_callback('v2_playbook_on_play_start', new_play)
self._tqm.send_callback('v2_playbook_on_no_hosts_matched')
break
# restrict the inventory to the hosts in the serialized batch
self._inventory.restrict_to_hosts(batch)
# and run it...
result = self._tqm.run(play=play)
# break the play if the result equals the special return code
if result & self._tqm.RUN_FAILED_BREAK_PLAY != 0:
result = self._tqm.RUN_FAILED_HOSTS
break_play = True
# check the number of failures here, to see if they're above the maximum
# failure percentage allowed, or if any errors are fatal. If either of those
# conditions are met, we break out, otherwise we only break out if the entire
# batch failed
failed_hosts_count = len(self._tqm._failed_hosts) + len(self._tqm._unreachable_hosts) - \
(previously_failed + previously_unreachable)
if len(batch) == failed_hosts_count:
break_play = True
break
# update the previous counts so they don't accumulate incorrectly
# over multiple serial batches
previously_failed += len(self._tqm._failed_hosts) - previously_failed
previously_unreachable += len(self._tqm._unreachable_hosts) - previously_unreachable
# save the unreachable hosts from this batch
self._unreachable_hosts.update(self._tqm._unreachable_hosts)
if break_play:
break
i = i + 1 # per play
if entry:
entrylist.append(entry) # per playbook
# send the stats callback for this playbook
if self._tqm is not None:
if C.RETRY_FILES_ENABLED:
retries = set(self._tqm._failed_hosts.keys())
retries.update(self._tqm._unreachable_hosts.keys())
retries = sorted(retries)
if len(retries) > 0:
if C.RETRY_FILES_SAVE_PATH:
basedir = C.shell_expand(C.RETRY_FILES_SAVE_PATH)
elif playbook_path:
basedir = os.path.dirname(playbook_path)
else:
basedir = '~/'
(retry_name, _) = os.path.splitext(os.path.basename(playbook_path))
filename = os.path.join(basedir, "%s.retry" % retry_name)
if self._generate_retry_inventory(filename, retries):
display.display("\tto retry, use: --limit @%s\n" % filename)
self._tqm.send_callback('v2_playbook_on_stats', self._tqm._stats)
# if the last result wasn't zero, break out of the playbook file name loop
if result != 0:
break
if entrylist:
return entrylist
finally:
if self._tqm is not None:
self._tqm.cleanup()
if self._loader:
self._loader.cleanup_all_tmp_files()
if self._options.syntax:
display.display("No issues encountered")
return result
return result
def _process_pending_results(self, iterator, one_pass=False):
'''
Reads results off the final queue and takes appropriate action
based on the result (executing callbacks, updating state, etc.).
'''
ret_results = []
while not self._final_q.empty() and not self._tqm._terminated:
try:
result = self._final_q.get()
display.debug("got result from result worker: %s" % ([text_type(x) for x in result],))
# helper method, used to find the original host from the one
# returned in the result/message, which has been serialized and
# thus had some information stripped from it to speed up the
# serialization process
def get_original_host(host):
if host.name in self._inventory._hosts_cache:
return self._inventory._hosts_cache[host.name]
else:
return self._inventory.get_host(host.name)
# all host status messages contain 2 entries: (msg, task_result)
if result[0] in ('host_task_ok', 'host_task_failed', 'host_task_skipped', 'host_unreachable'):
task_result = result[1]
host = get_original_host(task_result._host)
task = task_result._task
if result[0] == 'host_task_failed' or task_result.is_failed():
if not task.ignore_errors:
display.debug("marking %s as failed" % host.name)
if task.run_once:
# if we're using run_once, we have to fail every host here
[iterator.mark_host_failed(h) for h in self._inventory.get_hosts(iterator._play.hosts) if h.name not in self._tqm._unreachable_hosts]
else:
iterator.mark_host_failed(host)
# only add the host to the failed list officially if it has
# been failed by the iterator
if iterator.is_failed(host):
self._tqm._failed_hosts[host.name] = True
self._tqm._stats.increment('failures', host.name)
else:
# otherwise, we grab the current state and if we're iterating on
# the rescue portion of a block then we save the failed task in a
# special var for use within the rescue/always
state, _ = iterator.get_next_task_for_host(host, peek=True)
if state.run_state == iterator.ITERATING_RESCUE:
original_task = iterator.get_original_task(host, task)
self._variable_manager.set_nonpersistent_facts(
host,
dict(
ansible_failed_task=original_task.serialize(),
ansible_failed_result=task_result._result,
),
)
else:
self._tqm._stats.increment('ok', host.name)
self._tqm.send_callback('v2_runner_on_failed', task_result, ignore_errors=task.ignore_errors)
elif result[0] == 'host_unreachable':
self._tqm._unreachable_hosts[host.name] = True
self._tqm._stats.increment('dark', host.name)
self._tqm.send_callback('v2_runner_on_unreachable', task_result)
elif result[0] == 'host_task_skipped':
self._tqm._stats.increment('skipped', host.name)
self._tqm.send_callback('v2_runner_on_skipped', task_result)
elif result[0] == 'host_task_ok':
if task.action != 'include':
self._tqm._stats.increment('ok', host.name)
if 'changed' in task_result._result and task_result._result['changed']:
self._tqm._stats.increment('changed', host.name)
self._tqm.send_callback('v2_runner_on_ok', task_result)
if self._diff:
self._tqm.send_callback('v2_on_file_diff', task_result)
self._pending_results -= 1
if host.name in self._blocked_hosts:
del self._blocked_hosts[host.name]
# If this is a role task, mark the parent role as being run (if
# the task was ok or failed, but not skipped or unreachable)
if task_result._task._role is not None and result[0] in ('host_task_ok', 'host_task_failed'):
# lookup the role in the ROLE_CACHE to make sure we're dealing
# with the correct object and mark it as executed
for (entry, role_obj) in iteritems(iterator._play.ROLE_CACHE[task_result._task._role._role_name]):
if role_obj._uuid == task_result._task._role._uuid:
role_obj._had_task_run[host.name] = True
ret_results.append(task_result)
elif result[0] == 'add_host':
result_item = result[1]
new_host_info = result_item.get('add_host', dict())
self._add_host(new_host_info, iterator)
elif result[0] == 'add_group':
host = get_original_host(result[1])
result_item = result[2]
self._add_group(host, result_item)
elif result[0] == 'notify_handler':
task_result = result[1]
handler_name = result[2]
original_host = get_original_host(task_result._host)
original_task = iterator.get_original_task(original_host, task_result._task)
def search_handler_blocks(handler_name, handler_blocks):
for handler_block in handler_blocks:
for handler_task in handler_block.block:
handler_vars = self._variable_manager.get_vars(loader=self._loader, play=iterator._play, task=handler_task)
templar = Templar(loader=self._loader, variables=handler_vars)
try:
# first we check with the full result of get_name(), which may
# include the role name (if the handler is from a role). If that
# is not found, we resort to the simple name field, which doesn't
# have anything extra added to it.
target_handler_name = templar.template(handler_task.name)
if target_handler_name == handler_name:
return handler_task
else:
target_handler_name = templar.template(handler_task.get_name())
if target_handler_name == handler_name:
return handler_task
except (UndefinedError, AnsibleUndefinedVariable):
# We skip this handler due to the fact that it may be using
# a variable in the name that was conditionally included via
# set_fact or some other method, and we don't want to error
# out unnecessarily
continue
return None
# Find the handler using the above helper. First we look up the
# dependency chain of the current task (if it's from a role), otherwise
# we just look through the list of handlers in the current play/all
# roles and use the first one that matches the notify name
if handler_name in self._listening_handlers:
for listening_handler_name in self._listening_handlers[handler_name]:
listening_handler = search_handler_blocks(listening_handler_name, iterator._play.handlers)
if listening_handler is None:
raise AnsibleError("The requested handler listener '%s' was not found in any of the known handlers" % listening_handler_name)
if original_host not in self._notified_handlers[listening_handler]:
self._notified_handlers[listening_handler].append(original_host)
display.vv("NOTIFIED HANDLER %s" % (listening_handler_name,))
else:
target_handler = search_handler_blocks(handler_name, iterator._play.handlers)
if target_handler is None:
raise AnsibleError("The requested handler '%s' was not found in any of the known handlers" % handler_name)
if target_handler in self._notified_handlers:
if original_host not in self._notified_handlers[target_handler]:
self._notified_handlers[target_handler].append(original_host)
# FIXME: should this be a callback?
display.vv("NOTIFIED HANDLER %s" % (handler_name,))
else:
raise AnsibleError("The requested handler '%s' was found in neither the main handlers list nor the listening handlers list" % handler_name)
elif result[0] == 'register_host_var':
# essentially the same as 'set_host_var' below, however we
# never follow the delegate_to value for registered vars and
# the variable goes in the fact_cache
host = get_original_host(result[1])
task = result[2]
var_value = wrap_var(result[3])
var_name = task.register
if task.run_once:
host_list = [host for host in self._inventory.get_hosts(iterator._play.hosts) if host.name not in self._tqm._unreachable_hosts]
else:
host_list = [host]
for target_host in host_list:
self._variable_manager.set_nonpersistent_facts(target_host, {var_name: var_value})
elif result[0] in ('set_host_var', 'set_host_facts'):
host = get_original_host(result[1])
task = result[2]
item = result[3]
# find the host we're actually refering too here, which may
# be a host that is not really in inventory at all
if task.delegate_to is not None and task.delegate_facts:
task_vars = self._variable_manager.get_vars(loader=self._loader, play=iterator._play, host=host, task=task)
self.add_tqm_variables(task_vars, play=iterator._play)
loop_var = 'item'
if task.loop_control:
loop_var = task.loop_control.loop_var or 'item'
if item is not None:
task_vars[loop_var] = item
templar = Templar(loader=self._loader, variables=task_vars)
host_name = templar.template(task.delegate_to)
actual_host = self._inventory.get_host(host_name)
if actual_host is None:
actual_host = Host(name=host_name)
else:
actual_host = host
if task.run_once:
host_list = [host for host in self._inventory.get_hosts(iterator._play.hosts) if host.name not in self._tqm._unreachable_hosts]
else:
host_list = [actual_host]
if result[0] == 'set_host_var':
var_name = result[4]
var_value = result[5]
for target_host in host_list:
self._variable_manager.set_host_variable(target_host, var_name, var_value)
elif result[0] == 'set_host_facts':
facts = result[4]
for target_host in host_list:
if task.action == 'set_fact':
self._variable_manager.set_nonpersistent_facts(target_host, facts.copy())
else:
self._variable_manager.set_host_facts(target_host, facts.copy())
elif result[0].startswith('v2_runner_item') or result[0] == 'v2_runner_retry':
self._tqm.send_callback(result[0], result[1])
elif result[0] == 'v2_on_file_diff':
if self._diff:
self._tqm.send_callback('v2_on_file_diff', result[1])
else:
raise AnsibleError("unknown result message received: %s" % result[0])
except Queue.Empty:
time.sleep(0.005)
if one_pass:
break
return ret_results
def _process_pending_results(self,
iterator,
one_pass=False,
max_passes=None):
'''
Reads results off the final queue and takes appropriate action
based on the result (executing callbacks, updating state, etc.).
'''
ret_results = []
def get_original_host(host_name):
host_name = to_text(host_name)
if host_name in self._inventory._hosts_cache:
return self._inventory._hosts_cache[host_name]
else:
return self._inventory.get_host(host_name)
def search_handler_blocks_by_name(handler_name, handler_blocks):
for handler_block in handler_blocks:
for handler_task in handler_block.block:
if handler_task.name:
handler_vars = self._variable_manager.get_vars(
loader=self._loader,
play=iterator._play,
task=handler_task)
templar = Templar(loader=self._loader,
variables=handler_vars)
try:
# first we check with the full result of get_name(), which may
# include the role name (if the handler is from a role). If that
# is not found, we resort to the simple name field, which doesn't
# have anything extra added to it.
target_handler_name = templar.template(
handler_task.name)
if target_handler_name == handler_name:
return handler_task
else:
target_handler_name = templar.template(
handler_task.get_name())
if target_handler_name == handler_name:
return handler_task
except (UndefinedError, AnsibleUndefinedVariable):
# We skip this handler due to the fact that it may be using
# a variable in the name that was conditionally included via
# set_fact or some other method, and we don't want to error
# out unnecessarily
continue
return None
def search_handler_blocks_by_uuid(handler_uuid, handler_blocks):
for handler_block in handler_blocks:
for handler_task in handler_block.block:
if handler_uuid == handler_task._uuid:
return handler_task
return None
def parent_handler_match(target_handler, handler_name):
if target_handler:
if isinstance(target_handler, (TaskInclude, IncludeRole)):
try:
handler_vars = self._variable_manager.get_vars(
loader=self._loader,
play=iterator._play,
task=target_handler)
templar = Templar(loader=self._loader,
variables=handler_vars)
target_handler_name = templar.template(
target_handler.name)
if target_handler_name == handler_name:
return True
else:
target_handler_name = templar.template(
target_handler.get_name())
if target_handler_name == handler_name:
return True
except (UndefinedError, AnsibleUndefinedVariable):
pass
return parent_handler_match(target_handler._parent,
handler_name)
else:
return False
# a Templar class to use for templating things later, as we're using
# original/non-validated objects here on the manager side. We set the
# variables in use later inside the loop below
templar = Templar(loader=self._loader)
cur_pass = 0
while True:
try:
self._results_lock.acquire()
task_result = self._results.pop()
except IndexError:
break
finally:
self._results_lock.release()
# get the original host and task. We then assign them to the TaskResult for use in callbacks/etc.
original_host = get_original_host(task_result._host)
original_task = iterator.get_original_task(original_host,
task_result._task)
task_result._host = original_host
task_result._task = original_task
# get the correct loop var for use later
if original_task.loop_control:
loop_var = original_task.loop_control.loop_var or 'item'
else:
loop_var = 'item'
# get the vars for this task/host pair, make them the active set of vars for our templar above
task_vars = self._variable_manager.get_vars(loader=self._loader,
play=iterator._play,
host=original_host,
task=original_task)
self.add_tqm_variables(task_vars, play=iterator._play)
templar.set_available_variables(task_vars)
# send callbacks for 'non final' results
if '_ansible_retry' in task_result._result:
self._tqm.send_callback('v2_runner_retry', task_result)
continue
elif '_ansible_item_result' in task_result._result:
if task_result.is_failed() or task_result.is_unreachable():
self._tqm.send_callback('v2_runner_item_on_failed',
task_result)
elif task_result.is_skipped():
self._tqm.send_callback('v2_runner_item_on_skipped',
task_result)
else:
if 'diff' in task_result._result:
if self._diff:
self._tqm.send_callback('v2_on_file_diff',
task_result)
self._tqm.send_callback('v2_runner_item_on_ok',
task_result)
continue
run_once = templar.template(original_task.run_once)
if original_task.register:
host_list = self.get_task_hosts(iterator, original_host,
original_task)
clean_copy = strip_internal_keys(task_result._result)
if 'invocation' in clean_copy:
del clean_copy['invocation']
for target_host in host_list:
self._variable_manager.set_nonpersistent_facts(
target_host, {original_task.register: clean_copy})
# all host status messages contain 2 entries: (msg, task_result)
role_ran = False
if task_result.is_failed():
role_ran = True
ignore_errors = templar.template(original_task.ignore_errors)
if not ignore_errors:
display.debug("marking %s as failed" % original_host.name)
if run_once:
# if we're using run_once, we have to fail every host here
for h in self._inventory.get_hosts(
iterator._play.hosts):
if h.name not in self._tqm._unreachable_hosts:
state, _ = iterator.get_next_task_for_host(
h, peek=True)
iterator.mark_host_failed(h)
state, new_task = iterator.get_next_task_for_host(
h, peek=True)
else:
iterator.mark_host_failed(original_host)
# increment the failed count for this host
self._tqm._stats.increment('failures', original_host.name)
# grab the current state and if we're iterating on the rescue portion
# of a block then we save the failed task in a special var for use
# within the rescue/always
state, _ = iterator.get_next_task_for_host(original_host,
peek=True)
if iterator.is_failed(
original_host
) and state and state.run_state == iterator.ITERATING_COMPLETE:
self._tqm._failed_hosts[original_host.name] = True
if state and state.run_state == iterator.ITERATING_RESCUE:
self._variable_manager.set_nonpersistent_facts(
original_host,
dict(
ansible_failed_task=original_task.serialize(),
ansible_failed_result=task_result._result,
),
)
else:
self._tqm._stats.increment('ok', original_host.name)
if 'changed' in task_result._result and task_result._result[
'changed']:
self._tqm._stats.increment('changed',
original_host.name)
self._tqm.send_callback('v2_runner_on_failed',
task_result,
ignore_errors=ignore_errors)
elif task_result.is_unreachable():
self._tqm._unreachable_hosts[original_host.name] = True
iterator._play._removed_hosts.append(original_host.name)
self._tqm._stats.increment('dark', original_host.name)
self._tqm.send_callback('v2_runner_on_unreachable',
task_result)
elif task_result.is_skipped():
self._tqm._stats.increment('skipped', original_host.name)
self._tqm.send_callback('v2_runner_on_skipped', task_result)
else:
role_ran = True
if original_task.loop:
# this task had a loop, and has more than one result, so
# loop over all of them instead of a single result
result_items = task_result._result.get('results', [])
else:
result_items = [task_result._result]
for result_item in result_items:
if '_ansible_notify' in result_item:
if task_result.is_changed():
# The shared dictionary for notified handlers is a proxy, which
# does not detect when sub-objects within the proxy are modified.
# So, per the docs, we reassign the list so the proxy picks up and
# notifies all other threads
for handler_name in result_item['_ansible_notify']:
found = False
# Find the handler using the above helper. First we look up the
# dependency chain of the current task (if it's from a role), otherwise
# we just look through the list of handlers in the current play/all
# roles and use the first one that matches the notify name
target_handler = search_handler_blocks_by_name(
handler_name, iterator._play.handlers)
if target_handler is not None:
found = True
if original_host not in self._notified_handlers[
target_handler._uuid]:
self._notified_handlers[
target_handler._uuid].append(
original_host)
# FIXME: should this be a callback?
display.vv("NOTIFIED HANDLER %s" %
(handler_name, ))
else:
# As there may be more than one handler with the notified name as the
# parent, so we just keep track of whether or not we found one at all
for target_handler_uuid in self._notified_handlers:
target_handler = search_handler_blocks_by_uuid(
target_handler_uuid,
iterator._play.handlers)
if target_handler and parent_handler_match(
target_handler, handler_name):
self._notified_handlers[
target_handler._uuid].append(
original_host)
display.vv(
"NOTIFIED HANDLER %s" %
(target_handler.get_name(), ))
found = True
if handler_name in self._listening_handlers:
for listening_handler_uuid in self._listening_handlers[
handler_name]:
listening_handler = search_handler_blocks_by_uuid(
listening_handler_uuid,
iterator._play.handlers)
if listening_handler is not None:
found = True
else:
continue
if original_host not in self._notified_handlers[
listening_handler._uuid]:
self._notified_handlers[
listening_handler.
_uuid].append(original_host)
display.vv(
"NOTIFIED HANDLER %s" %
(listening_handler.get_name(),
))
# and if none were found, then we raise an error
if not found:
msg = "The requested handler '%s' was not found in either the main handlers list nor in the listening handlers list" % handler_name
if C.ERROR_ON_MISSING_HANDLER:
raise AnsibleError(msg)
else:
display.warning(msg)
if 'add_host' in result_item:
# this task added a new host (add_host module)
new_host_info = result_item.get('add_host', dict())
self._add_host(new_host_info, iterator)
elif 'add_group' in result_item:
# this task added a new group (group_by module)
self._add_group(original_host, result_item)
if 'ansible_facts' in result_item:
# if delegated fact and we are delegating facts, we need to change target host for them
if original_task.delegate_to is not None and original_task.delegate_facts:
item = result_item.get(loop_var, None)
if item is not None:
task_vars[loop_var] = item
host_name = templar.template(
original_task.delegate_to)
actual_host = self._inventory.get_host(host_name)
if actual_host is None:
actual_host = Host(name=host_name)
else:
actual_host = original_host
host_list = self.get_task_hosts(
iterator, actual_host, original_task)
if original_task.action == 'include_vars':
for (var_name, var_value) in iteritems(
result_item['ansible_facts']):
# find the host we're actually referring too here, which may
# be a host that is not really in inventory at all
for target_host in host_list:
self._variable_manager.set_host_variable(
target_host, var_name, var_value)
else:
for target_host in host_list:
if original_task.action == 'set_fact':
self._variable_manager.set_nonpersistent_facts(
target_host,
result_item['ansible_facts'].copy())
else:
self._variable_manager.set_host_facts(
target_host,
result_item['ansible_facts'].copy())
if 'ansible_stats' in result_item and 'data' in result_item[
'ansible_stats'] and result_item['ansible_stats'][
'data']:
if 'per_host' not in result_item[
'ansible_stats'] or result_item[
'ansible_stats']['per_host']:
host_list = self.get_task_hosts(
iterator, original_host, original_task)
else:
host_list = [None]
data = result_item['ansible_stats']['data']
aggregate = 'aggregate' in result_item[
'ansible_stats'] and result_item['ansible_stats'][
'aggregate']
for myhost in host_list:
for k in data.keys():
if aggregate:
self._tqm._stats.update_custom_stats(
k, data[k], myhost)
else:
self._tqm._stats.set_custom_stats(
k, data[k], myhost)
if 'diff' in task_result._result:
if self._diff:
self._tqm.send_callback('v2_on_file_diff', task_result)
if original_task.action not in ['include', 'include_role']:
self._tqm._stats.increment('ok', original_host.name)
if 'changed' in task_result._result and task_result._result[
'changed']:
self._tqm._stats.increment('changed',
original_host.name)
# finally, send the ok for this task
self._tqm.send_callback('v2_runner_on_ok', task_result)
self._pending_results -= 1
if original_host.name in self._blocked_hosts:
del self._blocked_hosts[original_host.name]
# If this is a role task, mark the parent role as being run (if
# the task was ok or failed, but not skipped or unreachable)
if original_task._role is not None and role_ran: #TODO: and original_task.action != 'include_role':?
# lookup the role in the ROLE_CACHE to make sure we're dealing
# with the correct object and mark it as executed
for (entry, role_obj) in iteritems(iterator._play.ROLE_CACHE[
original_task._role._role_name]):
if role_obj._uuid == original_task._role._uuid:
role_obj._had_task_run[original_host.name] = True
ret_results.append(task_result)
if one_pass or max_passes is not None and (cur_pass +
1) >= max_passes:
break
cur_pass += 1
return ret_results
def run(self):
'''
Run the given playbook, based on the settings in the play which
may limit the runs to serialized groups, etc.
'''
result = 0
entrylist = []
entry = {}
try:
for playbook_path in self._playbooks:
pb = Playbook.load(playbook_path,
variable_manager=self._variable_manager,
loader=self._loader)
self._inventory.set_playbook_basedir(
os.path.dirname(playbook_path))
if self._tqm is None: # we are doing a listing
entry = {'playbook': playbook_path}
entry['plays'] = []
else:
# make sure the tqm has callbacks loaded
self._tqm.load_callbacks()
self._tqm.send_callback('v2_playbook_on_start', pb)
i = 1
plays = pb.get_plays()
display.vv(u'%d plays in %s' %
(len(plays), to_unicode(playbook_path)))
for play in plays:
if play._included_path is not None:
self._loader.set_basedir(play._included_path)
else:
self._loader.set_basedir(pb._basedir)
# clear any filters which may have been applied to the inventory
self._inventory.remove_restriction()
if play.vars_prompt:
for var in play.vars_prompt:
vname = var['name']
prompt = var.get("prompt", vname)
default = var.get("default", None)
private = var.get("private", True)
confirm = var.get("confirm", False)
encrypt = var.get("encrypt", None)
salt_size = var.get("salt_size", None)
salt = var.get("salt", None)
if vname not in self._variable_manager.extra_vars:
if self._tqm:
self._tqm.send_callback(
'v2_playbook_on_vars_prompt', vname,
private, prompt, encrypt, confirm,
salt_size, salt, default)
play.vars[vname] = display.do_var_prompt(
vname, private, prompt, encrypt,
confirm, salt_size, salt, default)
else: # we are either in --list-<option> or syntax check
play.vars[vname] = default
# Create a temporary copy of the play here, so we can run post_validate
# on it without the templating changes affecting the original object.
all_vars = self._variable_manager.get_vars(
loader=self._loader, play=play)
templar = Templar(loader=self._loader, variables=all_vars)
new_play = play.copy()
new_play.post_validate(templar)
if self._options.syntax:
continue
if self._tqm is None:
# we are just doing a listing
entry['plays'].append(new_play)
else:
self._tqm._unreachable_hosts.update(
self._unreachable_hosts)
previously_failed = len(self._tqm._failed_hosts)
previously_unreachable = len(
self._tqm._unreachable_hosts)
break_play = False
# we are actually running plays
for batch in self._get_serialized_batches(new_play):
if len(batch) == 0:
self._tqm.send_callback(
'v2_playbook_on_play_start', new_play)
self._tqm.send_callback(
'v2_playbook_on_no_hosts_matched')
break
# restrict the inventory to the hosts in the serialized batch
self._inventory.restrict_to_hosts(batch)
# and run it...
result = self._tqm.run(play=play)
# break the play if the result equals the special return code
if result == self._tqm.RUN_FAILED_BREAK_PLAY:
result = self._tqm.RUN_FAILED_HOSTS
break_play = True
# check the number of failures here, to see if they're above the maximum
# failure percentage allowed, or if any errors are fatal. If either of those
# conditions are met, we break out, otherwise we only break out if the entire
# batch failed
failed_hosts_count = len(self._tqm._failed_hosts) + len(self._tqm._unreachable_hosts) - \
(previously_failed + previously_unreachable)
if new_play.max_fail_percentage is not None and \
int((new_play.max_fail_percentage)/100.0 * len(batch)) > int((len(batch) - failed_hosts_count) / len(batch) * 100.0):
break_play = True
break
elif len(batch) == failed_hosts_count:
break_play = True
break
# save the unreachable hosts from this batch
self._unreachable_hosts.update(
self._tqm._unreachable_hosts)
# if the last result wasn't zero or 3 (some hosts were unreachable),
# break out of the serial batch loop
if result not in (self._tqm.RUN_OK,
self._tqm.RUN_UNREACHABLE_HOSTS):
break
if break_play:
break
i = i + 1 # per play
if entry:
entrylist.append(entry) # per playbook
# send the stats callback for this playbook
if self._tqm is not None:
if C.RETRY_FILES_ENABLED:
retries = set(self._tqm._failed_hosts.keys())
retries.update(self._tqm._unreachable_hosts.keys())
retries = sorted(retries)
if len(retries) > 0:
if C.RETRY_FILES_SAVE_PATH:
basedir = C.shell_expand(
C.RETRY_FILES_SAVE_PATH)
elif playbook_path:
basedir = os.path.dirname(playbook_path)
else:
basedir = '~/'
(retry_name, _) = os.path.splitext(
os.path.basename(playbook_path))
filename = os.path.join(basedir,
"%s.retry" % retry_name)
if self._generate_retry_inventory(
filename, retries):
display.display(
"\tto retry, use: --limit @%s\n" %
filename)
self._tqm.send_callback('v2_playbook_on_stats',
self._tqm._stats)
# if the last result wasn't zero, break out of the playbook file name loop
if result != 0:
break
if entrylist:
return entrylist
finally:
if self._tqm is not None:
self._tqm.cleanup()
if self._loader:
self._loader.cleanup_all_tmp_files()
if self._options.syntax:
display.display("No issues encountered")
return result
return result
def run(self):
'''
Run the given playbook, based on the settings in the play which
may limit the runs to serialized groups, etc.
'''
#signal.signal(signal.SIGINT, self._cleanup)
result = 0
entrylist = []
entry = {}
try:
for playbook_path in self._playbooks:
pb = Playbook.load(playbook_path, variable_manager=self._variable_manager, loader=self._loader)
self._inventory.set_playbook_basedir(os.path.dirname(playbook_path))
if self._tqm is None: # we are doing a listing
entry = {'playbook': playbook_path}
entry['plays'] = []
else:
# make sure the tqm has callbacks loaded
self._tqm.load_callbacks()
self._tqm.send_callback('v2_playbook_on_start', pb)
i = 1
plays = pb.get_plays()
display.vv('%d plays in %s' % (len(plays), playbook_path))
for play in plays:
if play._included_path is not None:
self._loader.set_basedir(play._included_path)
else:
self._loader.set_basedir(pb._basedir)
# clear any filters which may have been applied to the inventory
self._inventory.remove_restriction()
if play.vars_prompt:
for var in play.vars_prompt:
vname = var['name']
prompt = var.get("prompt", vname)
default = var.get("default", None)
private = var.get("private", True)
confirm = var.get("confirm", False)
encrypt = var.get("encrypt", None)
salt_size = var.get("salt_size", None)
salt = var.get("salt", None)
if vname not in self._variable_manager.extra_vars:
self._tqm.send_callback('v2_playbook_on_vars_prompt', vname, private, prompt, encrypt, confirm, salt_size, salt, default)
if self._tqm:
play.vars[vname] = display.do_var_prompt(vname, private, prompt, encrypt, confirm, salt_size, salt, default)
else: # we are either in --list-<option> or syntax check
play.vars[vname] = default
# Create a temporary copy of the play here, so we can run post_validate
# on it without the templating changes affecting the original object.
all_vars = self._variable_manager.get_vars(loader=self._loader, play=play)
templar = Templar(loader=self._loader, variables=all_vars)
new_play = play.copy()
new_play.post_validate(templar)
if self._options.syntax:
continue
if self._tqm is None:
# we are just doing a listing
entry['plays'].append(new_play)
else:
self._tqm._unreachable_hosts.update(self._unreachable_hosts)
# we are actually running plays
for batch in self._get_serialized_batches(new_play):
if len(batch) == 0:
self._tqm.send_callback('v2_playbook_on_play_start', new_play)
self._tqm.send_callback('v2_playbook_on_no_hosts_matched')
break
# restrict the inventory to the hosts in the serialized batch
self._inventory.restrict_to_hosts(batch)
# and run it...
result = self._tqm.run(play=play)
# check the number of failures here, to see if they're above the maximum
# failure percentage allowed, or if any errors are fatal. If either of those
# conditions are met, we break out, otherwise we only break out if the entire
# batch failed
failed_hosts_count = len(self._tqm._failed_hosts) + len(self._tqm._unreachable_hosts)
if new_play.any_errors_fatal and failed_hosts_count > 0:
break
elif new_play.max_fail_percentage is not None and \
int((new_play.max_fail_percentage)/100.0 * len(batch)) > int((len(batch) - failed_hosts_count) / len(batch) * 100.0):
break
elif len(batch) == failed_hosts_count:
break
# clear the failed hosts dictionaires in the TQM for the next batch
self._unreachable_hosts.update(self._tqm._unreachable_hosts)
self._tqm.clear_failed_hosts()
# if the last result wasn't zero or 3 (some hosts were unreachable),
# break out of the serial batch loop
if result not in (0, 3):
break
i = i + 1 # per play
if entry:
entrylist.append(entry) # per playbook
# send the stats callback for this playbook
if self._tqm is not None:
self._tqm.send_callback('v2_playbook_on_stats', self._tqm._stats)
# if the last result wasn't zero, break out of the playbook file name loop
if result != 0:
break
if entrylist:
return entrylist
finally:
if self._tqm is not None:
self._cleanup()
if self._options.syntax:
display.display("No issues encountered")
return result
return result
def _process_pending_results(self, iterator, one_pass=False):
'''
Reads results off the final queue and takes appropriate action
based on the result (executing callbacks, updating state, etc.).
'''
ret_results = []
def get_original_host(host_name):
host_name = to_unicode(host_name)
if host_name in self._inventory._hosts_cache:
return self._inventory._hosts_cache[host_name]
else:
return self._inventory.get_host(host_name)
def search_handler_blocks(handler_name, handler_blocks):
for handler_block in handler_blocks:
for handler_task in handler_block.block:
handler_vars = self._variable_manager.get_vars(
loader=self._loader,
play=iterator._play,
task=handler_task)
templar = Templar(loader=self._loader,
variables=handler_vars)
try:
# first we check with the full result of get_name(), which may
# include the role name (if the handler is from a role). If that
# is not found, we resort to the simple name field, which doesn't
# have anything extra added to it.
target_handler_name = templar.template(
handler_task.name)
if target_handler_name == handler_name:
return handler_task
else:
target_handler_name = templar.template(
handler_task.get_name())
if target_handler_name == handler_name:
return handler_task
except (UndefinedError, AnsibleUndefinedVariable) as e:
# We skip this handler due to the fact that it may be using
# a variable in the name that was conditionally included via
# set_fact or some other method, and we don't want to error
# out unnecessarily
continue
return None
passes = 0
while not self._tqm._terminated:
try:
task_result = self._final_q.get(timeout=0.001)
original_host = get_original_host(task_result._host)
original_task = iterator.get_original_task(
original_host, task_result._task)
task_result._host = original_host
task_result._task = original_task
# send callbacks for 'non final' results
if '_ansible_retry' in task_result._result:
self._tqm.send_callback('v2_runner_retry', task_result)
continue
elif '_ansible_item_result' in task_result._result:
if task_result.is_failed() or task_result.is_unreachable():
self._tqm.send_callback('v2_runner_item_on_failed',
task_result)
elif task_result.is_skipped():
self._tqm.send_callback('v2_runner_item_on_skipped',
task_result)
else:
self._tqm.send_callback('v2_runner_item_on_ok',
task_result)
continue
if original_task.register:
if original_task.run_once:
host_list = [
host for host in self._inventory.get_hosts(
iterator._play.hosts)
if host.name not in self._tqm._unreachable_hosts
]
else:
host_list = [original_host]
clean_copy = strip_internal_keys(task_result._result)
if 'invocation' in clean_copy:
del clean_copy['invocation']
for target_host in host_list:
self._variable_manager.set_nonpersistent_facts(
target_host, {original_task.register: clean_copy})
# all host status messages contain 2 entries: (msg, task_result)
role_ran = False
if task_result.is_failed():
role_ran = True
if not original_task.ignore_errors:
display.debug("marking %s as failed" %
original_host.name)
if original_task.run_once:
# if we're using run_once, we have to fail every host here
[
iterator.mark_host_failed(h) for h in
self._inventory.get_hosts(iterator._play.hosts)
if h.name not in self._tqm._unreachable_hosts
]
else:
iterator.mark_host_failed(original_host)
# only add the host to the failed list officially if it has
# been failed by the iterator
if iterator.is_failed(original_host):
self._tqm._failed_hosts[original_host.name] = True
self._tqm._stats.increment('failures',
original_host.name)
else:
# otherwise, we grab the current state and if we're iterating on
# the rescue portion of a block then we save the failed task in a
# special var for use within the rescue/always
state, _ = iterator.get_next_task_for_host(
original_host, peek=True)
if state.run_state == iterator.ITERATING_RESCUE:
self._variable_manager.set_nonpersistent_facts(
original_host,
dict(
ansible_failed_task=original_task.
serialize(),
ansible_failed_result=task_result.
_result,
),
)
else:
self._tqm._stats.increment('ok', original_host.name)
self._tqm.send_callback(
'v2_runner_on_failed',
task_result,
ignore_errors=original_task.ignore_errors)
elif task_result.is_unreachable():
self._tqm._unreachable_hosts[original_host.name] = True
self._tqm._stats.increment('dark', original_host.name)
self._tqm.send_callback('v2_runner_on_unreachable',
task_result)
elif task_result.is_skipped():
self._tqm._stats.increment('skipped', original_host.name)
self._tqm.send_callback('v2_runner_on_skipped',
task_result)
else:
role_ran = True
if original_task.loop:
# this task had a loop, and has more than one result, so
# loop over all of them instead of a single result
result_items = task_result._result.get('results', [])
else:
result_items = [task_result._result]
for result_item in result_items:
if '_ansible_notify' in result_item:
if task_result.is_changed():
# The shared dictionary for notified handlers is a proxy, which
# does not detect when sub-objects within the proxy are modified.
# So, per the docs, we reassign the list so the proxy picks up and
# notifies all other threads
for handler_name in result_item[
'_ansible_notify']:
# Find the handler using the above helper. First we look up the
# dependency chain of the current task (if it's from a role), otherwise
# we just look through the list of handlers in the current play/all
# roles and use the first one that matches the notify name
if handler_name in self._listening_handlers:
for listening_handler_name in self._listening_handlers[
handler_name]:
listening_handler = search_handler_blocks(
listening_handler_name,
iterator._play.handlers)
if listening_handler is None:
raise AnsibleError(
"The requested handler listener '%s' was not found in any of the known handlers"
% listening_handler_name)
if original_host not in self._notified_handlers[
listening_handler]:
self._notified_handlers[
listening_handler].append(
original_host)
display.vv(
"NOTIFIED HANDLER %s" %
(listening_handler_name, ))
else:
target_handler = search_handler_blocks(
handler_name,
iterator._play.handlers)
if target_handler is None:
raise AnsibleError(
"The requested handler '%s' was not found in any of the known handlers"
% handler_name)
if target_handler in self._notified_handlers:
if original_host not in self._notified_handlers[
target_handler]:
self._notified_handlers[
target_handler].append(
original_host)
# FIXME: should this be a callback?
display.vv(
"NOTIFIED HANDLER %s" %
(handler_name, ))
else:
raise AnsibleError(
"The requested handler '%s' was found in neither the main handlers list nor the listening handlers list"
% handler_name)
if 'add_host' in result_item:
# this task added a new host (add_host module)
new_host_info = result_item.get('add_host', dict())
self._add_host(new_host_info, iterator)
elif 'add_group' in result_item:
# this task added a new group (group_by module)
self._add_group(original_host, result_item)
elif 'ansible_facts' in result_item:
loop_var = 'item'
if original_task.loop_control:
loop_var = original_task.loop_control.loop_var or 'item'
item = result_item.get(loop_var, None)
if original_task.action == 'include_vars':
for (var_name, var_value) in iteritems(
result_item['ansible_facts']):
# find the host we're actually refering too here, which may
# be a host that is not really in inventory at all
if original_task.delegate_to is not None and original_task.delegate_facts:
task_vars = self._variable_manager.get_vars(
loader=self._loader,
play=iterator._play,
host=host,
task=task)
self.add_tqm_variables(
task_vars, play=iterator._play)
if item is not None:
task_vars[loop_var] = item
templar = Templar(loader=self._loader,
variables=task_vars)
host_name = templar.template(
original_task.delegate_to)
actual_host = self._inventory.get_host(
host_name)
if actual_host is None:
actual_host = Host(name=host_name)
else:
actual_host = original_host
if original_task.run_once:
host_list = [
host for host in self._inventory.
get_hosts(iterator._play.hosts)
if host.name not in
self._tqm._unreachable_hosts
]
else:
host_list = [actual_host]
for target_host in host_list:
self._variable_manager.set_host_variable(
target_host, var_name, var_value)
else:
if original_task.run_once:
host_list = [
host
for host in self._inventory.get_hosts(
iterator._play.hosts) if host.name
not in self._tqm._unreachable_hosts
]
else:
host_list = [original_host]
for target_host in host_list:
if original_task.action == 'set_fact':
self._variable_manager.set_nonpersistent_facts(
target_host,
result_item['ansible_facts'].copy(
))
else:
self._variable_manager.set_host_facts(
target_host,
result_item['ansible_facts'].copy(
))
if 'diff' in task_result._result:
if self._diff:
self._tqm.send_callback('v2_on_file_diff',
task_result)
if original_task.action != 'include':
self._tqm._stats.increment('ok', original_host.name)
if 'changed' in task_result._result and task_result._result[
'changed']:
self._tqm._stats.increment('changed',
original_host.name)
# finally, send the ok for this task
self._tqm.send_callback('v2_runner_on_ok', task_result)
self._pending_results -= 1
if original_host.name in self._blocked_hosts:
del self._blocked_hosts[original_host.name]
# If this is a role task, mark the parent role as being run (if
# the task was ok or failed, but not skipped or unreachable)
if original_task._role is not None and role_ran:
# lookup the role in the ROLE_CACHE to make sure we're dealing
# with the correct object and mark it as executed
for (entry,
role_obj) in iteritems(iterator._play.ROLE_CACHE[
original_task._role._role_name]):
if role_obj._uuid == original_task._role._uuid:
role_obj._had_task_run[original_host.name] = True
ret_results.append(task_result)
except Queue.Empty:
passes += 1
if passes > 2:
break
if one_pass:
break
return ret_results
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):
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:
if 'include' in task_ds or 'import_tasks' in task_ds or 'include_tasks' in task_ds:
if 'include' in task_ds:
display.deprecated(
"The use of 'include' for tasks has been deprecated. "
"Use 'import_tasks' for static inclusions or 'include_tasks' for dynamic inclusions"
)
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 'include_tasks' in task_ds:
is_static = False
elif 'import_tasks' in task_ds:
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"
)
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:
if 'import_tasks' in task_ds:
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
parent_include_dir = os.path.dirname(
templar.template(
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 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,
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 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="2.7")
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,
)
# 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 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="2.7")
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 'include_role' in task_ds or 'import_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
is_static = False
if 'import_role' in task_ds:
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"
)
is_static = ir.static
if is_static:
if ir.loop is not None:
if 'import_tasks' in task_ds:
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)
if templar._contains_vars(ir._role_name):
ir._role_name = templar.template(ir._role_name)
# uses compiled list from object
blocks, _ = ir.get_block_list(
variable_manager=variable_manager, loader=loader)
t = task_list.extend(blocks)
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 wrapped(self, *args, **kwargs):
import re
remaining_tries = int(C.ANSIBLE_SSH_RETRIES) + 1
cmd_summary = "%s..." % args[0]
for attempt in range(remaining_tries):
cmd = args[0]
if attempt != 0 and self._play_context.password and isinstance(
cmd, list):
# If this is a retry, the fd/pipe for sshpass is closed, and we need a new one
self.sshpass_pipe = os.pipe()
cmd[1] = b'-d' + to_bytes(self.sshpass_pipe[0],
nonstring='simplerepr',
errors='surrogate_or_strict')
try:
try:
##################################
# override to remove/intersept 'Done' of citrix adc
return_tuple = func(self, *args, **kwargs)
return_tuple = list(return_tuple)
subst = ""
regex = r"(\r\n|\r|\n|)( Done)(\r\n|\r|\n)+"
return_tuple[1] = re.sub(regex, subst,
codecs.decode(return_tuple[1]), 0,
re.UNICODE)
return_tuple = tuple(return_tuple)
# end
###############################
display.vvv(return_tuple, host=self.host)
# 0 = success
# 1-254 = remote command return code
# 255 = failure from the ssh command itself
#
except (AnsibleControlPersistBrokenPipeError) as e:
# Retry one more time because of the ControlPersist broken pipe (see #16731)
display.vvv(
u"RETRYING BECAUSE OF CONTROLPERSIST BROKEN PIPE")
return_tuple = func(self, *args, **kwargs)
if return_tuple[0] != 255:
break
else:
raise AnsibleConnectionFailure(
"Failed to connect to the host via ssh: %s" %
to_native(return_tuple[2]))
except (AnsibleConnectionFailure, Exception) as e:
if attempt == remaining_tries - 1:
raise
else:
pause = 2**attempt - 1
if pause > 30:
pause = 30
if isinstance(e, AnsibleConnectionFailure):
msg = "ssh_retry: attempt: %d, ssh return code is 255. cmd (%s), pausing for %d seconds" % (
attempt, cmd_summary, pause)
else:
msg = "ssh_retry: attempt: %d, caught exception(%s) from cmd (%s), pausing for %d seconds" % (
attempt, e, cmd_summary, pause)
display.vv(msg, host=self.host)
time.sleep(pause)
continue
return return_tuple
def dbg(msg):
if show_debug_messages:
display.vv(msg)
def _execute_meta(self, task, play_context, iterator, target_host):
# meta tasks store their args in the _raw_params field of args,
# since they do not use k=v pairs, so get that
meta_action = task.args.get('_raw_params')
# FIXME(s):
# * raise an error or show a warning when a conditional is used
# on a meta task that doesn't support them
def _evaluate_conditional(h):
all_vars = self._variable_manager.get_vars(play=iterator._play,
host=h,
task=task)
templar = Templar(loader=self._loader, variables=all_vars)
return task.evaluate_conditional(templar, all_vars)
skipped = False
msg = ''
if meta_action == 'noop':
# FIXME: issue a callback for the noop here?
msg = "noop"
elif meta_action == 'flush_handlers':
self.run_handlers(iterator, play_context)
msg = "ran handlers"
elif meta_action == 'refresh_inventory':
self._inventory.refresh_inventory()
msg = "inventory successfully refreshed"
elif meta_action == 'clear_facts':
if _evaluate_conditional(target_host):
for host in self._inventory.get_hosts(iterator._play.hosts):
hostname = host.get_name()
self._variable_manager.clear_facts(hostname)
msg = "facts cleared"
else:
skipped = True
elif meta_action == 'clear_host_errors':
if _evaluate_conditional(target_host):
for host in self._inventory.get_hosts(iterator._play.hosts):
self._tqm._failed_hosts.pop(host.name, False)
self._tqm._unreachable_hosts.pop(host.name, False)
iterator._host_states[
host.name].fail_state = iterator.FAILED_NONE
msg = "cleared host errors"
else:
skipped = True
elif meta_action == 'end_play':
if _evaluate_conditional(target_host):
for host in self._inventory.get_hosts(iterator._play.hosts):
if host.name not in self._tqm._unreachable_hosts:
iterator._host_states[
host.name].run_state = iterator.ITERATING_COMPLETE
msg = "ending play"
elif meta_action == 'reset_connection':
if target_host in self._active_connections:
connection = Connection(self._active_connections[target_host])
del self._active_connections[target_host]
else:
connection = connection_loader.get(play_context.connection,
play_context, os.devnull)
play_context.set_options_from_plugin(connection)
if connection:
connection.reset()
msg = 'reset connection'
else:
msg = 'no connection, nothing to reset'
else:
raise AnsibleError("invalid meta action requested: %s" %
meta_action,
obj=task._ds)
result = {'msg': msg}
if skipped:
result['skipped'] = True
else:
result['changed'] = False
display.vv("META: %s" % msg)
return [TaskResult(target_host, task, result)]
def add_fields(self, text, fields, limit, opt_indent):
for o in sorted(fields):
opt = fields[o]
required = opt.pop('required', False)
if not isinstance(required, bool):
raise AnsibleError("Incorrect value for 'Required', a boolean is needed.: %s" % required)
if required:
opt_leadin = "="
else:
opt_leadin = "-"
text.append("%s %s" % (opt_leadin, o))
if isinstance(opt['description'], list):
for entry in opt['description']:
text.append(textwrap.fill(CLI.tty_ify(entry), limit, initial_indent=opt_indent, subsequent_indent=opt_indent))
else:
text.append(textwrap.fill(CLI.tty_ify(opt['description']), limit, initial_indent=opt_indent, subsequent_indent=opt_indent))
del opt['description']
aliases = ''
if 'aliases' in opt:
choices = "(Aliases: " + ", ".join(str(i) for i in opt['aliases']) + ")"
del opt['aliases']
choices = ''
if 'choices' in opt:
choices = "(Choices: " + ", ".join(str(i) for i in opt['choices']) + ")"
del opt['choices']
default = ''
if 'default' in opt or not required:
default = "[Default: " + str(opt.pop('default', '(null)')) + "]"
text.append(textwrap.fill(CLI.tty_ify(aliases + choices + default), limit, initial_indent=opt_indent, subsequent_indent=opt_indent))
if 'options' in opt:
text.append(opt_indent + "options:\n")
self.add_fields(text, opt['options'], limit, opt_indent + opt_indent)
text.append('')
del opt['options']
if 'spec' in opt:
text.append(opt_indent + "spec:\n")
self.add_fields(text, opt['spec'], limit, opt_indent + opt_indent)
text.append('')
del opt['spec']
for conf in ('config', 'env_vars', 'host_vars'):
if conf in opt:
text.append(textwrap.fill(CLI.tty_ify("%s: " % conf), limit, initial_indent=opt_indent, subsequent_indent=opt_indent))
for entry in opt[conf]:
if isinstance(entry, dict):
pre = " -"
for key in entry:
text.append(textwrap.fill(CLI.tty_ify("%s %s: %s" % (pre, key, entry[key])),
limit, initial_indent=opt_indent, subsequent_indent=opt_indent))
pre = " "
else:
text.append(textwrap.fill(CLI.tty_ify(" - %s" % entry), limit, initial_indent=opt_indent, subsequent_indent=opt_indent))
del opt[conf]
# unspecified keys
for k in opt:
if k.startswith('_'):
continue
if isinstance(opt[k], string_types):
text.append(textwrap.fill(CLI.tty_ify("%s: %s" % (k, opt[k])), limit, initial_indent=opt_indent, subsequent_indent=opt_indent))
elif isinstance(opt[k], (list, dict)):
text.append(textwrap.fill(CLI.tty_ify("%s: %s" % (k, yaml.dump(opt[k], Dumper=AnsibleDumper, default_flow_style=False))),
limit, initial_indent=opt_indent, subsequent_indent=opt_indent))
else:
display.vv("Skipping %s key cuase we don't know how to handle eet" % k)