def _get_delegated_vars(self, play, task, existing_variables):
# This method has a lot of code copied from ``TaskExecutor._get_loop_items``
# if this is failing, and ``TaskExecutor._get_loop_items`` is not
# then more will have to be copied here.
# TODO: dedupe code here and with ``TaskExecutor._get_loop_items``
# this may be possible once we move pre-processing pre fork
if not hasattr(task, 'loop'):
# This "task" is not a Task, so we need to skip it
return {}, None
# we unfortunately need to template the delegate_to field here,
# as we're fetching vars before post_validate has been called on
# the task that has been passed in
vars_copy = existing_variables.copy()
# get search path for this task to pass to lookup plugins
vars_copy['ansible_search_path'] = task.get_search_path()
# ensure basedir is always in (dwim already searches here but we need to display it)
if self._loader.get_basedir() not in vars_copy['ansible_search_path']:
vars_copy['ansible_search_path'].append(self._loader.get_basedir())
templar = Templar(loader=self._loader, variables=vars_copy)
items = []
has_loop = True
if task.loop_with is not None:
if task.loop_with in lookup_loader:
fail = True
if task.loop_with == 'first_found':
# first_found loops are special. If the item is undefined then we want to fall through to the next
fail = False
try:
loop_terms = listify_lookup_plugin_terms(
terms=task.loop,
templar=templar,
loader=self._loader,
fail_on_undefined=fail,
convert_bare=False)
if not fail:
loop_terms = [
t for t in loop_terms if not templar.is_template(t)
]
mylookup = lookup_loader.get(task.loop_with,
loader=self._loader,
templar=templar)
# give lookup task 'context' for subdir (mostly needed for first_found)
for subdir in ['template', 'var',
'file']: # TODO: move this to constants?
if subdir in task.action:
break
setattr(mylookup, '_subdir', subdir + 's')
items = wrap_var(
mylookup.run(terms=loop_terms, variables=vars_copy))
except AnsibleTemplateError:
# This task will be skipped later due to this, so we just setup
# a dummy array for the later code so it doesn't fail
items = [None]
else:
raise AnsibleError(
"Failed to find the lookup named '%s' in the available lookup plugins"
% task.loop_with)
elif task.loop is not None:
try:
items = templar.template(task.loop)
except AnsibleTemplateError:
# This task will be skipped later due to this, so we just setup
# a dummy array for the later code so it doesn't fail
items = [None]
else:
has_loop = False
items = [None]
# since host can change per loop, we keep dict per host name resolved
delegated_host_vars = dict()
item_var = getattr(task.loop_control, 'loop_var', 'item')
cache_items = False
for item in items:
# update the variables with the item value for templating, in case we need it
if item is not None:
vars_copy[item_var] = item
templar.available_variables = vars_copy
delegated_host_name = templar.template(task.delegate_to,
fail_on_undefined=False)
if delegated_host_name != task.delegate_to:
cache_items = True
if delegated_host_name is None:
raise AnsibleError(
message="Undefined delegate_to host for task:",
obj=task._ds)
if not isinstance(delegated_host_name, string_types):
raise AnsibleError(
message=
"the field 'delegate_to' has an invalid type (%s), and could not be"
" converted to a string type." % type(delegated_host_name),
obj=task._ds)
if delegated_host_name in delegated_host_vars:
# no need to repeat ourselves, as the delegate_to value
# does not appear to be tied to the loop item variable
continue
# now try to find the delegated-to host in inventory, or failing that,
# create a new host on the fly so we can fetch variables for it
delegated_host = None
if self._inventory is not None:
delegated_host = self._inventory.get_host(delegated_host_name)
# try looking it up based on the address field, and finally
# fall back to creating a host on the fly to use for the var lookup
if delegated_host is None:
for h in self._inventory.get_hosts(
ignore_limits=True, ignore_restrictions=True):
# check if the address matches, or if both the delegated_to host
# and the current host are in the list of localhost aliases
if h.address == delegated_host_name:
delegated_host = h
break
else:
delegated_host = Host(name=delegated_host_name)
else:
delegated_host = Host(name=delegated_host_name)
# now we go fetch the vars for the delegated-to host and save them in our
# master dictionary of variables to be used later in the TaskExecutor/PlayContext
delegated_host_vars[delegated_host_name] = self.get_vars(
play=play,
host=delegated_host,
task=task,
include_delegate_to=False,
include_hostvars=True,
)
delegated_host_vars[delegated_host_name][
'inventory_hostname'] = vars_copy.get('inventory_hostname')
_ansible_loop_cache = None
if has_loop and cache_items:
# delegate_to templating produced a change, so we will cache the templated items
# in a special private hostvar
# this ensures that delegate_to+loop doesn't produce different results than TaskExecutor
# which may reprocess the loop
_ansible_loop_cache = items
return delegated_host_vars, _ansible_loop_cache
def test_gssapi_auth_with_credentials():
with pytest.raises(AnsibleLookupError) as err:
lookup_loader.get('laps_password').run(["host"], domain="test", auth="gssapi", username="******", password="******")
assert str(err.value) == "Explicit credentials are not supported when auth='gssapi'. Call kinit outside of Ansible"
def test_not_encrypted_without_override():
with pytest.raises(AnsibleLookupError) as err:
lookup_loader.get('laps_password').run(["host"], domain="dc01", auth="simple", username="******", password="******")
assert str(err.value) == "Current configuration will result in plaintext traffic exposing credentials. Set " \
"auth=gssapi, scheme=ldaps, start_tls=True, or allow_plaintext=True to continue"
def test_invalid_auth():
with pytest.raises(AnsibleLookupError) as err:
lookup_loader.get('laps_password').run(["host"], domain="test", auth="fail")
assert str(err.value) == "Invalid auth value 'fail': expecting either 'gssapi', or 'simple'"
def test_simple_auth_without_credentials():
with pytest.raises(AnsibleLookupError) as err:
lookup_loader.get('laps_password').run(["host"], domain="test", auth="simple")
assert str(err.value) == "The username and password values are required when auth=simple"
def _lookup(self, name, *args, **kwargs):
instance = lookup_loader.get(name, loader=self._loader, templar=self)
if instance is None:
raise AnsibleError("lookup plugin (%s) not found" % name)
wantlist = kwargs.pop('wantlist', False)
allow_unsafe = kwargs.pop('allow_unsafe',
C.DEFAULT_ALLOW_UNSAFE_LOOKUPS)
errors = kwargs.pop('errors', 'strict')
loop_terms = listify_lookup_plugin_terms(terms=args,
templar=self,
loader=self._loader,
fail_on_undefined=True,
convert_bare=False)
# safely catch run failures per #5059
try:
ran = instance.run(loop_terms,
variables=self._available_variables,
**kwargs)
except (AnsibleUndefinedVariable, UndefinedError) as e:
raise AnsibleUndefinedVariable(e)
except AnsibleOptionsError as e:
# invalid options given to lookup, just reraise
raise e
except AnsibleLookupError as e:
# lookup handled error but still decided to bail
msg = 'Lookup failed but the error is being ignored: %s' % to_native(
e)
if errors == 'warn':
display.warning(msg)
elif errors == 'ignore':
display.display(msg, log_only=True)
else:
raise e
return [] if wantlist else None
except Exception as e:
# errors not handled by lookup
msg = u"An unhandled exception occurred while running the lookup plugin '%s'. Error was a %s, original message: %s" % \
(name, type(e), to_text(e))
if errors == 'warn':
display.warning(msg)
elif errors == 'ignore':
display.display(msg, log_only=True)
else:
display.vvv('exception during Jinja2 execution: {0}'.format(
format_exc()))
raise AnsibleError(to_native(msg), orig_exc=e)
return [] if wantlist else None
if ran and allow_unsafe is False:
if self.cur_context:
self.cur_context.unsafe = True
if wantlist:
return wrap_var(ran)
try:
if isinstance(ran[0], NativeJinjaText):
ran = wrap_var(NativeJinjaText(",".join(ran)))
else:
ran = wrap_var(",".join(ran))
except TypeError:
# Lookup Plugins should always return lists. Throw an error if that's not
# the case:
if not isinstance(ran, Sequence):
raise AnsibleError(
"The lookup plugin '%s' did not return a list." % name)
# The TypeError we can recover from is when the value *inside* of the list
# is not a string
if len(ran) == 1:
ran = wrap_var(ran[0])
else:
ran = wrap_var(ran)
return ran
def setUp(self):
self.lookup = lookup_loader.get("community.general.tss")
def setUp(self):
self.lookup = lookup_loader.get("conjur_variable")
def hashi_vault_lookup_module():
return lookup_loader.get('community.hashi_vault.hashi_vault')
def vault_login_lookup():
return lookup_loader.get('community.hashi_vault.vault_login')
def setUp(self):
etcd3.HAS_ETCD = True
self.lookup = lookup_loader.get('community.general.etcd3')
def test_invalid_lookup(dummy_credentials):
avi_lookup = lookup_loader.get('community.network.avi')
avi_mock = MagicMock()
with pytest.raises(AnsibleError):
with patch.object(avi, 'ApiSession', avi_mock):
avi_lookup.run([], {}, avi_credentials=dummy_credentials)
def run(self, tmp=None, task_vars=None):
if task_vars is None:
task_vars = {}
result = super().run(tmp, task_vars)
del tmp # tmp no longer has any effect
root_key = ""
if self._task.args:
if "root_key" in self._task.args:
n = self._task.args.get("root_key")
n = self._templar.template(n)
if not isidentifier(n):
raise AnsibleActionFail(
f"The argument 'root_key' value of '{n}' is not valid. Keys must start with a letter or underscore character, "
"and contain only letters, numbers and underscores.")
root_key = n
if "templates" in self._task.args:
t = self._task.args.get("templates")
if isinstance(t, list):
template_list = t
else:
raise AnsibleActionFail(
"The argument 'templates' is not a list")
else:
raise AnsibleActionFail("The argument 'templates' must be set")
else:
raise AnsibleActionFail("The argument 'templates' must be set")
output = {}
template_lookup_module = lookup_loader.get('ansible.builtin.template',
loader=self._loader,
templar=self._templar)
template_vars = task_vars
for template_item in template_list:
template = template_item.get('template')
if not template:
raise AnsibleActionFail("Invalid template data")
template_options = template_item.get('options', {})
list_merge = template_options.get('list_merge', 'append')
strip_empty_keys = template_options.get('strip_empty_keys', True)
if root_key:
template_vars[root_key] = output
else:
template_vars = combine(task_vars, output, recursive=True)
template_output = template_lookup_module.run([template],
template_vars)
template_output_data = yaml.safe_load(template_output[0])
if strip_empty_keys:
template_output_data = strip_null_from_data(
template_output_data)
if template_output_data:
output = combine(output,
template_output_data,
recursive=True,
list_merge=list_merge)
if root_key:
result['ansible_facts'] = {root_key: output}
else:
result['ansible_facts'] = output
return result
def setUp(self):
dsv.sdk_is_missing = False
self.lookup = lookup_loader.get("community.general.dsv")
def run_rules(self):
""" run the plugin for rules """
pfsense_lookup = lookup_loader.get('pfsensible.core.pfsense')
self.rules = pfsense_lookup.run(['dummy.yml', 'rules'], {})[0]
def _get_delegated_vars(self, play, task, existing_variables):
if not hasattr(task, 'loop'):
# This "task" is not a Task, so we need to skip it
return {}, None
# we unfortunately need to template the delegate_to field here,
# as we're fetching vars before post_validate has been called on
# the task that has been passed in
vars_copy = existing_variables.copy()
templar = Templar(loader=self._loader, variables=vars_copy)
items = []
has_loop = True
if task.loop_with is not None:
if task.loop_with in lookup_loader:
try:
loop_terms = listify_lookup_plugin_terms(terms=task.loop, templar=templar,
loader=self._loader, fail_on_undefined=True, convert_bare=False)
items = wrap_var(lookup_loader.get(task.loop_with, loader=self._loader, templar=templar).run(terms=loop_terms, variables=vars_copy))
except AnsibleTemplateError:
# This task will be skipped later due to this, so we just setup
# a dummy array for the later code so it doesn't fail
items = [None]
else:
raise AnsibleError("Failed to find the lookup named '%s' in the available lookup plugins" % task.loop_with)
elif task.loop is not None:
try:
items = templar.template(task.loop)
except AnsibleTemplateError:
# This task will be skipped later due to this, so we just setup
# a dummy array for the later code so it doesn't fail
items = [None]
else:
has_loop = False
items = [None]
delegated_host_vars = dict()
item_var = getattr(task.loop_control, 'loop_var', 'item')
cache_items = False
for item in items:
# update the variables with the item value for templating, in case we need it
if item is not None:
vars_copy[item_var] = item
templar.available_variables = vars_copy
delegated_host_name = templar.template(task.delegate_to, fail_on_undefined=False)
if delegated_host_name != task.delegate_to:
cache_items = True
if delegated_host_name is None:
raise AnsibleError(message="Undefined delegate_to host for task:", obj=task._ds)
if not isinstance(delegated_host_name, string_types):
raise AnsibleError(message="the field 'delegate_to' has an invalid type (%s), and could not be"
" converted to a string type." % type(delegated_host_name),
obj=task._ds)
if delegated_host_name in delegated_host_vars:
# no need to repeat ourselves, as the delegate_to value
# does not appear to be tied to the loop item variable
continue
# a dictionary of variables to use if we have to create a new host below
# we set the default port based on the default transport here, to make sure
# we use the proper default for windows
new_port = C.DEFAULT_REMOTE_PORT
if C.DEFAULT_TRANSPORT == 'winrm':
new_port = 5986
new_delegated_host_vars = dict(
ansible_delegated_host=delegated_host_name,
ansible_host=delegated_host_name, # not redundant as other sources can change ansible_host
ansible_port=new_port,
ansible_user=C.DEFAULT_REMOTE_USER,
ansible_connection=C.DEFAULT_TRANSPORT,
)
# now try to find the delegated-to host in inventory, or failing that,
# create a new host on the fly so we can fetch variables for it
delegated_host = None
if self._inventory is not None:
delegated_host = self._inventory.get_host(delegated_host_name)
# try looking it up based on the address field, and finally
# fall back to creating a host on the fly to use for the var lookup
if delegated_host is None:
if delegated_host_name in C.LOCALHOST:
delegated_host = self._inventory.localhost
else:
for h in self._inventory.get_hosts(ignore_limits=True, ignore_restrictions=True):
# check if the address matches, or if both the delegated_to host
# and the current host are in the list of localhost aliases
if h.address == delegated_host_name:
delegated_host = h
break
else:
delegated_host = Host(name=delegated_host_name)
delegated_host.vars = combine_vars(delegated_host.vars, new_delegated_host_vars)
else:
delegated_host = Host(name=delegated_host_name)
delegated_host.vars = combine_vars(delegated_host.vars, new_delegated_host_vars)
# now we go fetch the vars for the delegated-to host and save them in our
# master dictionary of variables to be used later in the TaskExecutor/PlayContext
delegated_host_vars[delegated_host_name] = self.get_vars(
play=play,
host=delegated_host,
task=task,
include_delegate_to=False,
include_hostvars=False,
)
_ansible_loop_cache = None
if has_loop and cache_items:
# delegate_to templating produced a change, so we will cache the templated items
# in a special private hostvar
# this ensures that delegate_to+loop doesn't produce different results than TaskExecutor
# which may reprocess the loop
_ansible_loop_cache = items
return delegated_host_vars, _ansible_loop_cache
def _get_delegated_vars(self, play, task, existing_variables):
# we unfortunately need to template the delegate_to field here,
# as we're fetching vars before post_validate has been called on
# the task that has been passed in
vars_copy = existing_variables.copy()
templar = Templar(loader=self._loader, variables=vars_copy)
items = []
if task.loop is not None:
if task.loop in lookup_loader:
try:
loop_terms = listify_lookup_plugin_terms(
terms=task.loop_args,
templar=templar,
loader=self._loader,
fail_on_undefined=True,
convert_bare=False)
items = lookup_loader.get(task.loop,
loader=self._loader,
templar=templar).run(
terms=loop_terms,
variables=vars_copy)
except AnsibleUndefinedVariable:
# This task will be skipped later due to this, so we just setup
# a dummy array for the later code so it doesn't fail
items = [None]
else:
raise AnsibleError(
"Unexpected failure in finding the lookup named '%s' in the available lookup plugins"
% task.loop)
else:
items = [None]
delegated_host_vars = dict()
for item in items:
# update the variables with the item value for templating, in case we need it
if item is not None:
vars_copy['item'] = item
templar.set_available_variables(vars_copy)
delegated_host_name = templar.template(task.delegate_to,
fail_on_undefined=False)
if delegated_host_name is None:
raise AnsibleError(
message="Undefined delegate_to host for task:",
obj=task._ds)
if delegated_host_name in delegated_host_vars:
# no need to repeat ourselves, as the delegate_to value
# does not appear to be tied to the loop item variable
continue
# a dictionary of variables to use if we have to create a new host below
# we set the default port based on the default transport here, to make sure
# we use the proper default for windows
new_port = C.DEFAULT_REMOTE_PORT
if C.DEFAULT_TRANSPORT == 'winrm':
new_port = 5986
new_delegated_host_vars = dict(
ansible_delegated_host=delegated_host_name,
ansible_host=
delegated_host_name, # not redundant as other sources can change ansible_host
ansible_port=new_port,
ansible_user=C.DEFAULT_REMOTE_USER,
ansible_connection=C.DEFAULT_TRANSPORT,
)
# now try to find the delegated-to host in inventory, or failing that,
# create a new host on the fly so we can fetch variables for it
delegated_host = None
if self._inventory is not None:
delegated_host = self._inventory.get_host(delegated_host_name)
# try looking it up based on the address field, and finally
# fall back to creating a host on the fly to use for the var lookup
if delegated_host is None:
if delegated_host_name in C.LOCALHOST:
delegated_host = self._inventory.localhost
else:
for h in self._inventory.get_hosts(
ignore_limits=True, ignore_restrictions=True):
# check if the address matches, or if both the delegated_to host
# and the current host are in the list of localhost aliases
if h.address == delegated_host_name:
delegated_host = h
break
else:
delegated_host = Host(name=delegated_host_name)
delegated_host.vars = combine_vars(
delegated_host.vars, new_delegated_host_vars)
else:
delegated_host = Host(name=delegated_host_name)
delegated_host.vars = combine_vars(delegated_host.vars,
new_delegated_host_vars)
# now we go fetch the vars for the delegated-to host and save them in our
# master dictionary of variables to be used later in the TaskExecutor/PlayContext
delegated_host_vars[delegated_host_name] = self.get_vars(
play=play,
host=delegated_host,
task=task,
include_delegate_to=False,
include_hostvars=False,
)
return delegated_host_vars
def test_invalid_cert_mapping():
with pytest.raises(AnsibleLookupError) as err:
lookup_loader.get('laps_password').run(["host"], domain="test", validate_certs="incorrect")
assert str(err.value) == "Invalid validate_certs value 'incorrect': valid values are 'allow', 'demand', " \
"'never', 'try'"
def _get_delegated_vars(self, play, task, existing_variables):
# we unfortunately need to template the delegate_to field here,
# as we're fetching vars before post_validate has been called on
# the task that has been passed in
vars_copy = existing_variables.copy()
templar = Templar(loader=self._loader, variables=vars_copy)
items = []
if task.loop is not None:
if task.loop in lookup_loader:
try:
loop_terms = listify_lookup_plugin_terms(terms=task.loop_args, templar=templar,
loader=self._loader, fail_on_undefined=True, convert_bare=False)
items = lookup_loader.get(task.loop, loader=self._loader, templar=templar).run(terms=loop_terms, variables=vars_copy)
except AnsibleUndefinedVariable:
# This task will be skipped later due to this, so we just setup
# a dummy array for the later code so it doesn't fail
items = [None]
else:
raise AnsibleError("Unexpected failure in finding the lookup named '%s' in the available lookup plugins" % task.loop)
else:
items = [None]
delegated_host_vars = dict()
for item in items:
# update the variables with the item value for templating, in case we need it
if item is not None:
vars_copy['item'] = item
templar.set_available_variables(vars_copy)
delegated_host_name = templar.template(task.delegate_to, fail_on_undefined=False)
if delegated_host_name is None:
raise AnsibleError(message="Undefined delegate_to host for task:", obj=task._ds)
if delegated_host_name in delegated_host_vars:
# no need to repeat ourselves, as the delegate_to value
# does not appear to be tied to the loop item variable
continue
# a dictionary of variables to use if we have to create a new host below
# we set the default port based on the default transport here, to make sure
# we use the proper default for windows
new_port = C.DEFAULT_REMOTE_PORT
if C.DEFAULT_TRANSPORT == 'winrm':
new_port = 5986
new_delegated_host_vars = dict(
ansible_delegated_host=delegated_host_name,
ansible_host=delegated_host_name, # not redundant as other sources can change ansible_host
ansible_port=new_port,
ansible_user=C.DEFAULT_REMOTE_USER,
ansible_connection=C.DEFAULT_TRANSPORT,
)
# now try to find the delegated-to host in inventory, or failing that,
# create a new host on the fly so we can fetch variables for it
delegated_host = None
if self._inventory is not None:
delegated_host = self._inventory.get_host(delegated_host_name)
# try looking it up based on the address field, and finally
# fall back to creating a host on the fly to use for the var lookup
if delegated_host is None:
if delegated_host_name in C.LOCALHOST:
delegated_host = self._inventory.localhost
else:
for h in self._inventory.get_hosts(ignore_limits=True, ignore_restrictions=True):
# check if the address matches, or if both the delegated_to host
# and the current host are in the list of localhost aliases
if h.address == delegated_host_name:
delegated_host = h
break
else:
delegated_host = Host(name=delegated_host_name)
delegated_host.vars = combine_vars(delegated_host.vars, new_delegated_host_vars)
else:
delegated_host = Host(name=delegated_host_name)
delegated_host.vars = combine_vars(delegated_host.vars, new_delegated_host_vars)
# now we go fetch the vars for the delegated-to host and save them in our
# master dictionary of variables to be used later in the TaskExecutor/PlayContext
delegated_host_vars[delegated_host_name] = self.get_vars(
play=play,
host=delegated_host,
task=task,
include_delegate_to=False,
include_hostvars=False,
)
return delegated_host_vars
def _lookup(self, name, *args, **kwargs):
instance = lookup_loader.get(name, loader=self._loader, templar=self)
if instance is not None:
wantlist = kwargs.pop('wantlist', False)
allow_unsafe = kwargs.pop('allow_unsafe',
C.DEFAULT_ALLOW_UNSAFE_LOOKUPS)
errors = kwargs.pop('errors', 'strict')
from ansible.utils.listify import listify_lookup_plugin_terms
loop_terms = listify_lookup_plugin_terms(terms=args,
templar=self,
loader=self._loader,
fail_on_undefined=True,
convert_bare=False)
# safely catch run failures per #5059
try:
ran = instance.run(loop_terms,
variables=self._available_variables,
**kwargs)
except (AnsibleUndefinedVariable, UndefinedError) as e:
raise AnsibleUndefinedVariable(e)
except Exception as e:
if self._fail_on_lookup_errors:
msg = u"An unhandled exception occurred while running the lookup plugin '%s'. Error was a %s, original message: %s" % \
(name, type(e), to_text(e))
if errors == 'warn':
display.warning(msg)
elif errors == 'ignore':
display.display(msg, log_only=True)
else:
raise AnsibleError(to_native(msg))
ran = [] if wantlist else None
if ran and not allow_unsafe:
if wantlist:
ran = wrap_var(ran)
else:
try:
if self.jinja2_native and isinstance(
ran[0], NativeJinjaText):
ran = wrap_var(NativeJinjaText(",".join(ran)))
else:
ran = wrap_var(",".join(ran))
except TypeError:
# Lookup Plugins should always return lists. Throw an error if that's not
# the case:
if not isinstance(ran, Sequence):
raise AnsibleError(
"The lookup plugin '%s' did not return a list."
% name)
# The TypeError we can recover from is when the value *inside* of the list
# is not a string
if len(ran) == 1:
ran = wrap_var(ran[0])
else:
ran = wrap_var(ran)
if self.cur_context:
self.cur_context.unsafe = True
return ran
else:
raise AnsibleError("lookup plugin (%s) not found" % name)
