def test_split_args(self):
# split_args is a smarter shlex.split for the needs of the way ansible uses it
def _split_info(input, desired, actual):
print "SENT: ", input
print "WANT: ", desired
print "GOT: ", actual
def _test_combo(input, desired):
actual = split_args(input)
_split_info(input, desired, actual)
assert actual == desired
# trivial splitting
_test_combo('a b=c d=f', ['a', 'b=c', 'd=f' ])
# mixed quotes
_test_combo('a b=\'c\' d="e" f=\'g\'', ['a', "b='c'", 'd="e"', "f='g'" ])
# with spaces
# FIXME: this fails, commenting out only for now
# _test_combo('a "\'one two three\'"', ['a', "'one two three'" ])
# TODO: ...
# jinja2 preservation
_test_combo('a {{ y }} z', ['a', '{{ y }}', 'z' ])
# jinja2 preservation with spaces and filters and other hard things
_test_combo(
'a {{ x | filter(\'moo\', \'param\') }} z {{ chicken }} "waffles"',
['a', "{{ x | filter('moo', 'param') }}", 'z', '{{ chicken }}', '"waffles"']
)
# invalid quote detection
try:
with self.assertRaises(Exception):
split_args('hey I started a quote"')
with self.assertRaises(Exception):
split_args('hey I started a\' quote')
except TypeError:
# you must be on Python 2.6 still, FIXME
pass
# jinja2 loop blocks with lots of complexity
_test_combo(
# in memory of neighbors cat
# we preserve line breaks unless a line continuation character preceeds them
'a {% if x %} y {%else %} {{meow}} {% endif %} "cookie\nchip" \\\ndone\nand done',
['a', '{% if x %}', 'y', '{%else %}', '{{meow}}', '{% endif %}', '"cookie\nchip"', 'done', '\nand', 'done']
)
# test space preservation within quotes
_test_combo(
'content="1 2 3 4 " foo=bar',
['content="1 2 3 4 "', 'foo=bar']
)
def find_children(playbook):
if not os.path.exists(playbook[0]):
return []
results = []
basedir = os.path.dirname(playbook[0])
try:
pb_data = parse_yaml_from_file(playbook[0])
except AnsibleError as e:
raise SystemExit(str(e))
items = _playbook_items(pb_data)
for item in items:
for child in play_children(basedir, item, playbook[1]):
if "$" in child['path'] or "{{" in child['path']:
continue
valid_tokens = list()
for token in split_args(child['path']):
if '=' in token:
break
valid_tokens.append(token)
path = ' '.join(valid_tokens)
results.append({
'path': path_dwim(basedir, path),
'type': child['type']
})
return results
def _get_include_info(self, play_ds, basedir, existing_vars={}):
'''
Gets any key=value pairs specified with the included file
name and returns the merged vars along with the path
'''
new_vars = existing_vars.copy()
tokens = split_args(play_ds.get('include', ''))
for t in tokens[1:]:
try:
(k,v) = unquote(t).split("=", 1)
new_vars[k] = template(basedir, v, new_vars)
except ValueError, e:
raise errors.AnsibleError('included playbook variables must be in the form k=v, got: %s' % t)
def _get_include_info(self, play_ds, basedir, existing_vars={}):
'''
Gets any key=value pairs specified with the included file
name and returns the merged vars along with the path
'''
new_vars = existing_vars.copy()
tokens = split_args(play_ds.get('include', ''))
for t in tokens[1:]:
try:
(k, v) = unquote(t).split("=", 1)
new_vars[k] = template(basedir, v, new_vars)
except ValueError, e:
raise errors.AnsibleError(
'included playbook variables must be in the form k=v, got: %s'
% t)
def parse_kv(args):
''' convert a string of key/value items to a dict '''
options = {}
if args is not None:
try:
vargs = split_args(args)
except ValueError, ve:
if 'no closing quotation' in str(ve).lower():
raise errors.AnsibleError("error parsing argument string, try quoting the entire line.")
else:
raise
for x in vargs:
if "=" in x:
k, v = x.split("=",1)
options[k.strip()] = unquote(v.strip())
def find_children(playbook):
if not os.path.exists(playbook[0]):
return []
results = []
basedir = os.path.dirname(playbook[0])
pb_data = parse_yaml_from_file(playbook[0])
items = _playbook_items(pb_data)
for item in items:
for child in play_children(basedir, item, playbook[1]):
if "$" in child['path'] or "{{" in child['path']:
continue
valid_tokens = list()
for token in split_args(child['path']):
if '=' in token:
break
valid_tokens.append(token)
path = ' '.join(valid_tokens)
results.append({
'path': path_dwim(basedir, path),
'type': child['type']
})
return results
def _test_combo(input, desired):
actual = split_args(input)
_split_info(input, desired, actual)
assert actual == desired
if playbook[1] == 'role':
playbook_ds = {'roles': [{'role': playbook[0]}]}
else:
try:
playbook_ds = parse_yaml_from_file(playbook[0])
except AnsibleError, e:
raise SystemExit(str(e))
results = []
basedir = os.path.dirname(playbook[0])
items = _playbook_items(playbook_ds)
for item in items:
for child in play_children(basedir, item, playbook[1], playbook_dir):
if "$" in child['path'] or "{{" in child['path']:
continue
valid_tokens = list()
for token in split_args(child['path']):
if '=' in token:
break
valid_tokens.append(token)
path = ' '.join(valid_tokens)
results.append({
'path': path_dwim(basedir, path),
'type': child['type']
})
return results
def template(basedir, value, vars, fail_on_undefined=False, **kwargs):
try:
value = ansible_template(os.path.abspath(basedir), value, vars,
**dict(kwargs, fail_on_undefined=fail_on_undefined))
def __init__(self,
play,
ds,
module_vars=None,
play_vars=None,
play_file_vars=None,
role_vars=None,
role_params=None,
default_vars=None,
additional_conditions=None,
role_name=None):
''' constructor loads from a task or handler datastructure '''
# meta directives are used to tell things like ansible/playbook to run
# operations like handler execution. Meta tasks are not executed
# normally.
if 'meta' in ds:
self.meta = ds['meta']
self.tags = []
return
else:
self.meta = None
library = os.path.join(play.basedir, 'library')
if os.path.exists(library):
utils.plugins.module_finder.add_directory(library)
for x in ds.keys():
# code to allow for saying "modulename: args" versus "action: modulename args"
if x in utils.plugins.module_finder:
if 'action' in ds:
raise errors.AnsibleError(
"multiple actions specified in task: '%s' and '%s'" %
(x, ds.get('name', ds['action'])))
if isinstance(ds[x], dict):
if 'args' in ds:
raise errors.AnsibleError(
"can't combine args: and a dict for %s: in task %s"
% (x, ds.get('name', "%s: %s" % (x, ds[x]))))
ds['args'] = ds[x]
ds[x] = ''
elif ds[x] is None:
ds[x] = ''
if not isinstance(ds[x], basestring):
raise errors.AnsibleError(
"action specified for task %s has invalid type %s" %
(ds.get('name', "%s: %s" % (x, ds[x])), type(ds[x])))
ds['action'] = x + " " + ds[x]
ds.pop(x)
# code to allow "with_glob" and to reference a lookup plugin named glob
elif x.startswith("with_"):
if isinstance(ds[x], basestring):
param = ds[x].strip()
# Only a variable, no logic
if (param.startswith('{{')
and param.find('}}') == len(ds[x]) - 2
and param.find('|') == -1):
utils.warning(
"It is unnecessary to use '{{' in loops, leave variables in loop expressions bare."
)
plugin_name = x.replace("with_", "")
if plugin_name in utils.plugins.lookup_loader:
ds['items_lookup_plugin'] = plugin_name
ds['items_lookup_terms'] = ds[x]
ds.pop(x)
else:
raise errors.AnsibleError(
"cannot find lookup plugin named %s for usage in with_%s"
% (plugin_name, plugin_name))
elif x in ['changed_when', 'failed_when', 'when']:
if isinstance(ds[x], basestring):
param = ds[x].strip()
# Only a variable, no logic
if (param.startswith('{{')
and param.find('}}') == len(ds[x]) - 2
and param.find('|') == -1):
utils.warning(
"It is unnecessary to use '{{' in conditionals, leave variables in loop expressions bare."
)
elif x.startswith("when_"):
utils.deprecated(
"The 'when_' conditional has been removed. Switch to using the regular unified 'when' statements as described on docs.ansible.com.",
"1.5",
removed=True)
if 'when' in ds:
raise errors.AnsibleError(
"multiple when_* statements specified in task %s" %
(ds.get('name', ds['action'])))
when_name = x.replace("when_", "")
ds['when'] = "%s %s" % (when_name, ds[x])
ds.pop(x)
elif not x in Task.VALID_KEYS:
raise errors.AnsibleError(
"%s is not a legal parameter in an Ansible task or handler"
% x)
self.module_vars = module_vars
self.play_vars = play_vars
self.play_file_vars = play_file_vars
self.role_vars = role_vars
self.role_params = role_params
self.default_vars = default_vars
self.play = play
# load various attributes
self.name = ds.get('name', None)
self.tags = ['all']
self.register = ds.get('register', None)
self.sudo = utils.boolean(ds.get('sudo', play.sudo))
self.su = utils.boolean(ds.get('su', play.su))
self.environment = ds.get('environment', {})
self.role_name = role_name
self.no_log = utils.boolean(ds.get('no_log',
"false")) or self.play.no_log
self.run_once = utils.boolean(ds.get('run_once', 'false'))
#Code to allow do until feature in a Task
if 'until' in ds:
if not ds.get('register'):
raise errors.AnsibleError(
"register keyword is mandatory when using do until feature"
)
self.module_vars['delay'] = ds.get('delay', 5)
self.module_vars['retries'] = ds.get('retries', 3)
self.module_vars['register'] = ds.get('register', None)
self.until = ds.get('until')
self.module_vars['until'] = self.until
# rather than simple key=value args on the options line, these represent structured data and the values
# can be hashes and lists, not just scalars
self.args = ds.get('args', {})
# get remote_user for task, then play, then playbook
if ds.get('remote_user') is not None:
self.remote_user = ds.get('remote_user')
elif ds.get('remote_user', play.remote_user) is not None:
self.remote_user = ds.get('remote_user', play.remote_user)
else:
self.remote_user = ds.get('remote_user', play.playbook.remote_user)
self.sudo_user = None
self.sudo_pass = None
self.su_user = None
self.su_pass = None
if self.sudo:
self.sudo_user = ds.get('sudo_user', play.sudo_user)
self.sudo_pass = ds.get('sudo_pass', play.playbook.sudo_pass)
elif self.su:
self.su_user = ds.get('su_user', play.su_user)
self.su_pass = ds.get('su_pass', play.playbook.su_pass)
# Fail out if user specifies a sudo param with a su param in a given play
if (ds.get('sudo') or ds.get('sudo_user') or ds.get('sudo_pass')) and \
(ds.get('su') or ds.get('su_user') or ds.get('su_pass')):
raise errors.AnsibleError(
'sudo params ("sudo", "sudo_user", "sudo_pass") '
'and su params "su", "su_user", "su_pass") '
'cannot be used together')
# Both are defined
if ('action' in ds) and ('local_action' in ds):
raise errors.AnsibleError(
"the 'action' and 'local_action' attributes can not be used together"
)
# Both are NOT defined
elif (not 'action' in ds) and (not 'local_action' in ds):
raise errors.AnsibleError(
"'action' or 'local_action' attribute missing in task \"%s\"" %
ds.get('name', '<Unnamed>'))
# Only one of them is defined
elif 'local_action' in ds:
self.action = ds.get('local_action', '')
self.delegate_to = '127.0.0.1'
else:
self.action = ds.get('action', '')
self.delegate_to = ds.get('delegate_to', None)
self.transport = ds.get('connection',
ds.get('transport', play.transport))
if isinstance(self.action, dict):
if 'module' not in self.action:
raise errors.AnsibleError(
"'module' attribute missing from action in task \"%s\"" %
ds.get('name', '%s' % self.action))
if self.args:
raise errors.AnsibleError(
"'args' cannot be combined with dict 'action' in task \"%s\""
% ds.get('name', '%s' % self.action))
self.args = self.action
self.action = self.args.pop('module')
# delegate_to can use variables
if not (self.delegate_to is None):
# delegate_to: localhost should use local transport
if self.delegate_to in ['127.0.0.1', 'localhost']:
self.transport = 'local'
# notified by is used by Playbook code to flag which hosts
# need to run a notifier
self.notified_by = []
# if no name is specified, use the action line as the name
if self.name is None:
self.name = self.action
# load various attributes
self.when = ds.get('when', None)
self.changed_when = ds.get('changed_when', None)
self.failed_when = ds.get('failed_when', None)
# combine the default and module vars here for use in templating
all_vars = self.default_vars.copy()
all_vars = utils.combine_vars(all_vars, self.play_vars)
all_vars = utils.combine_vars(all_vars, self.play_file_vars)
all_vars = utils.combine_vars(all_vars, self.role_vars)
all_vars = utils.combine_vars(all_vars, self.module_vars)
all_vars = utils.combine_vars(all_vars, self.role_params)
self.async_seconds = ds.get('async', 0) # not async by default
self.async_seconds = template.template_from_string(
play.basedir, self.async_seconds, all_vars)
self.async_seconds = int(self.async_seconds)
self.async_poll_interval = ds.get('poll',
10) # default poll = 10 seconds
self.async_poll_interval = template.template_from_string(
play.basedir, self.async_poll_interval, all_vars)
self.async_poll_interval = int(self.async_poll_interval)
self.notify = ds.get('notify', [])
self.first_available_file = ds.get('first_available_file', None)
self.items_lookup_plugin = ds.get('items_lookup_plugin', None)
self.items_lookup_terms = ds.get('items_lookup_terms', None)
self.ignore_errors = ds.get('ignore_errors', False)
self.any_errors_fatal = ds.get('any_errors_fatal',
play.any_errors_fatal)
self.always_run = ds.get('always_run', False)
# action should be a string
if not isinstance(self.action, basestring):
raise errors.AnsibleError(
"action is of type '%s' and not a string in task. name: %s" %
(type(self.action).__name__, self.name))
# notify can be a string or a list, store as a list
if isinstance(self.notify, basestring):
self.notify = [self.notify]
# split the action line into a module name + arguments
try:
tokens = split_args(self.action)
except Exception, e:
if "unbalanced" in str(e):
raise errors.AnsibleError("There was an error while parsing the task %s.\n" % repr(self.action) + \
"Make sure quotes are matched or escaped properly")
else:
raise
def _load_tasks(self,
tasks,
vars=None,
default_vars=None,
sudo_vars=None,
additional_conditions=None,
original_file=None,
role_name=None):
''' handle task and handler include statements '''
results = []
if tasks is None:
# support empty handler files, and the like.
tasks = []
if additional_conditions is None:
additional_conditions = []
if vars is None:
vars = {}
if default_vars is None:
default_vars = {}
if sudo_vars is None:
sudo_vars = {}
old_conditions = list(additional_conditions)
for x in tasks:
# prevent assigning the same conditions to each task on an include
included_additional_conditions = list(old_conditions)
if not isinstance(x, dict):
raise errors.AnsibleError(
"expecting dict; got: %s, error in %s" %
(x, original_file))
# evaluate sudo vars for current and child tasks
included_sudo_vars = {}
for k in ["sudo", "sudo_user"]:
if k in x:
included_sudo_vars[k] = x[k]
elif k in sudo_vars:
included_sudo_vars[k] = sudo_vars[k]
x[k] = sudo_vars[k]
if 'meta' in x:
if x['meta'] == 'flush_handlers':
results.append(Task(self, x))
continue
task_vars = self.vars.copy()
task_vars.update(vars)
if original_file:
task_vars['_original_file'] = original_file
if 'include' in x:
tokens = split_args(str(x['include']))
included_additional_conditions = list(additional_conditions)
include_vars = {}
for k in x:
if k.startswith("with_"):
if original_file:
offender = " (in %s)" % original_file
else:
offender = ""
utils.deprecated(
"include + with_items is a removed deprecated feature"
+ offender,
"1.5",
removed=True)
elif k.startswith("when_"):
utils.deprecated(
"\"when_<criteria>:\" is a removed deprecated feature, use the simplified 'when:' conditional directly",
None,
removed=True)
elif k == 'when':
if type(x[k]) is str:
included_additional_conditions.insert(0, x[k])
elif type(x[k]) is list:
for i in x[k]:
included_additional_conditions.insert(0, i)
elif k in ("include", "vars", "default_vars", "sudo",
"sudo_user", "role_name", "no_log"):
continue
else:
include_vars[k] = x[k]
default_vars = x.get('default_vars', {})
if not default_vars:
default_vars = self.default_vars
else:
default_vars = utils.combine_vars(self.default_vars,
default_vars)
# append the vars defined with the include (from above)
# as well as the old-style 'vars' element. The old-style
# vars are given higher precedence here (just in case)
task_vars = utils.combine_vars(task_vars, include_vars)
if 'vars' in x:
task_vars = utils.combine_vars(task_vars, x['vars'])
if 'when' in x:
if isinstance(x['when'], (basestring, bool)):
included_additional_conditions.append(x['when'])
elif isinstance(x['when'], list):
included_additional_conditions.extend(x['when'])
new_role = None
if 'role_name' in x:
new_role = x['role_name']
mv = task_vars.copy()
for t in tokens[1:]:
(k, v) = t.split("=", 1)
v = unquote(v)
mv[k] = template(self.basedir, v, mv)
dirname = self.basedir
if original_file:
dirname = os.path.dirname(original_file)
include_file = template(dirname, tokens[0], mv)
include_filename = utils.path_dwim(dirname, include_file)
data = utils.parse_yaml_from_file(
include_filename, vault_password=self.vault_password)
if 'role_name' in x and data is not None:
for y in data:
if isinstance(y, dict) and 'include' in y:
y['role_name'] = new_role
loaded = self._load_tasks(data,
mv,
default_vars,
included_sudo_vars,
list(included_additional_conditions),
original_file=include_filename,
role_name=new_role)
results += loaded
elif type(x) == dict:
task = Task(self,
x,
module_vars=task_vars,
default_vars=default_vars,
additional_conditions=list(additional_conditions),
role_name=role_name)
results.append(task)
else:
raise Exception("unexpected task type")
for x in results:
if self.tags is not None:
x.tags.extend(self.tags)
return results
def _load_tasks(self, tasks, vars=None, default_vars=None, sudo_vars=None,
additional_conditions=None, original_file=None, role_name=None):
''' handle task and handler include statements '''
results = []
if tasks is None:
# support empty handler files, and the like.
tasks = []
if additional_conditions is None:
additional_conditions = []
if vars is None:
vars = {}
if default_vars is None:
default_vars = {}
if sudo_vars is None:
sudo_vars = {}
old_conditions = list(additional_conditions)
for x in tasks:
# prevent assigning the same conditions to each task on an include
included_additional_conditions = list(old_conditions)
if not isinstance(x, dict):
raise errors.AnsibleError("expecting dict; got: %s, error in %s" % (x, original_file))
# evaluate sudo vars for current and child tasks
included_sudo_vars = {}
for k in ["sudo", "sudo_user"]:
if k in x:
included_sudo_vars[k] = x[k]
elif k in sudo_vars:
included_sudo_vars[k] = sudo_vars[k]
x[k] = sudo_vars[k]
if 'meta' in x:
if x['meta'] == 'flush_handlers':
results.append(Task(self, x))
continue
task_vars = self.vars.copy()
task_vars.update(vars)
if original_file:
task_vars['_original_file'] = original_file
if 'include' in x:
tokens = split_args(str(x['include']))
included_additional_conditions = list(additional_conditions)
include_vars = {}
for k in x:
if k.startswith("with_"):
if original_file:
offender = " (in %s)" % original_file
else:
offender = ""
utils.deprecated("include + with_items is a removed deprecated feature" + offender, "1.5", removed=True)
elif k.startswith("when_"):
utils.deprecated("\"when_<criteria>:\" is a removed deprecated feature, use the simplified 'when:' conditional directly", None, removed=True)
elif k == 'when':
if isinstance(x[k], (basestring, bool)):
included_additional_conditions.append(x[k])
elif type(x[k]) is list:
included_additional_conditions.extend(x[k])
elif k in ("include", "vars", "default_vars", "sudo", "sudo_user", "role_name", "no_log"):
continue
else:
include_vars[k] = x[k]
default_vars = x.get('default_vars', {})
if not default_vars:
default_vars = self.default_vars
else:
default_vars = utils.combine_vars(self.default_vars, default_vars)
# append the vars defined with the include (from above)
# as well as the old-style 'vars' element. The old-style
# vars are given higher precedence here (just in case)
task_vars = utils.combine_vars(task_vars, include_vars)
if 'vars' in x:
task_vars = utils.combine_vars(task_vars, x['vars'])
new_role = None
if 'role_name' in x:
new_role = x['role_name']
mv = task_vars.copy()
for t in tokens[1:]:
(k,v) = t.split("=", 1)
v = unquote(v)
mv[k] = template(self.basedir, v, mv)
dirname = self.basedir
if original_file:
dirname = os.path.dirname(original_file)
include_file = template(dirname, tokens[0], mv)
include_filename = utils.path_dwim(dirname, include_file)
data = utils.parse_yaml_from_file(include_filename, vault_password=self.vault_password)
if 'role_name' in x and data is not None:
for y in data:
if isinstance(y, dict) and 'include' in y:
y['role_name'] = new_role
loaded = self._load_tasks(data, mv, default_vars, included_sudo_vars, list(included_additional_conditions), original_file=include_filename, role_name=new_role)
results += loaded
elif type(x) == dict:
task = Task(
self, x,
module_vars=task_vars,
default_vars=default_vars,
additional_conditions=list(additional_conditions),
role_name=role_name
)
results.append(task)
else:
raise Exception("unexpected task type")
for x in results:
if self.tags is not None:
x.tags.extend(self.tags)
return results
def __init__(self, play, ds, module_vars=None, default_vars=None, additional_conditions=None, role_name=None):
''' constructor loads from a task or handler datastructure '''
# meta directives are used to tell things like ansible/playbook to run
# operations like handler execution. Meta tasks are not executed
# normally.
if 'meta' in ds:
self.meta = ds['meta']
self.tags = []
return
else:
self.meta = None
library = os.path.join(play.basedir, 'library')
if os.path.exists(library):
utils.plugins.module_finder.add_directory(library)
for x in ds.keys():
# code to allow for saying "modulename: args" versus "action: modulename args"
if x in utils.plugins.module_finder:
if 'action' in ds:
raise errors.AnsibleError("multiple actions specified in task: '%s' and '%s'" % (x, ds.get('name', ds['action'])))
if isinstance(ds[x], dict):
if 'args' in ds:
raise errors.AnsibleError("can't combine args: and a dict for %s: in task %s" % (x, ds.get('name', "%s: %s" % (x, ds[x]))))
ds['args'] = ds[x]
ds[x] = ''
elif ds[x] is None:
ds[x] = ''
if not isinstance(ds[x], basestring):
raise errors.AnsibleError("action specified for task %s has invalid type %s" % (ds.get('name', "%s: %s" % (x, ds[x])), type(ds[x])))
ds['action'] = x + " " + ds[x]
ds.pop(x)
# code to allow "with_glob" and to reference a lookup plugin named glob
elif x.startswith("with_"):
if isinstance(ds[x], basestring) and ds[x].lstrip().startswith("{{"):
utils.warning("It is unnecessary to use '{{' in loops, leave variables in loop expressions bare.")
plugin_name = x.replace("with_","")
if plugin_name in utils.plugins.lookup_loader:
ds['items_lookup_plugin'] = plugin_name
ds['items_lookup_terms'] = ds[x]
ds.pop(x)
else:
raise errors.AnsibleError("cannot find lookup plugin named %s for usage in with_%s" % (plugin_name, plugin_name))
elif x in [ 'changed_when', 'failed_when', 'when']:
if isinstance(ds[x], basestring) and ds[x].lstrip().startswith("{{"):
utils.warning("It is unnecessary to use '{{' in conditionals, leave variables in loop expressions bare.")
elif x.startswith("when_"):
utils.deprecated("The 'when_' conditional has been removed. Switch to using the regular unified 'when' statements as described on docs.ansible.com.","1.5", removed=True)
if 'when' in ds:
raise errors.AnsibleError("multiple when_* statements specified in task %s" % (ds.get('name', ds['action'])))
when_name = x.replace("when_","")
ds['when'] = "%s %s" % (when_name, ds[x])
ds.pop(x)
elif not x in Task.VALID_KEYS:
raise errors.AnsibleError("%s is not a legal parameter in an Ansible task or handler" % x)
self.module_vars = module_vars
self.default_vars = default_vars
self.play = play
# load various attributes
self.name = ds.get('name', None)
self.tags = [ 'all' ]
self.register = ds.get('register', None)
self.sudo = utils.boolean(ds.get('sudo', play.sudo))
self.su = utils.boolean(ds.get('su', play.su))
self.environment = ds.get('environment', {})
self.role_name = role_name
self.no_log = utils.boolean(ds.get('no_log', "false"))
self.run_once = utils.boolean(ds.get('run_once', 'false'))
#Code to allow do until feature in a Task
if 'until' in ds:
if not ds.get('register'):
raise errors.AnsibleError("register keyword is mandatory when using do until feature")
self.module_vars['delay'] = ds.get('delay', 5)
self.module_vars['retries'] = ds.get('retries', 3)
self.module_vars['register'] = ds.get('register', None)
self.until = ds.get('until')
self.module_vars['until'] = self.until
# rather than simple key=value args on the options line, these represent structured data and the values
# can be hashes and lists, not just scalars
self.args = ds.get('args', {})
# get remote_user for task, then play, then playbook
if ds.get('remote_user') is not None:
self.remote_user = ds.get('remote_user')
elif ds.get('remote_user', play.remote_user) is not None:
self.remote_user = ds.get('remote_user', play.remote_user)
else:
self.remote_user = ds.get('remote_user', play.playbook.remote_user)
self.sudo_user = None
self.sudo_pass = None
self.su_user = None
self.su_pass = None
if self.sudo:
self.sudo_user = ds.get('sudo_user', play.sudo_user)
self.sudo_pass = ds.get('sudo_pass', play.playbook.sudo_pass)
elif self.su:
self.su_user = ds.get('su_user', play.su_user)
self.su_pass = ds.get('su_pass', play.playbook.su_pass)
# Fail out if user specifies a sudo param with a su param in a given play
if (ds.get('sudo') or ds.get('sudo_user') or ds.get('sudo_pass')) and \
(ds.get('su') or ds.get('su_user') or ds.get('su_pass')):
raise errors.AnsibleError('sudo params ("sudo", "sudo_user", "sudo_pass") '
'and su params "su", "su_user", "su_pass") '
'cannot be used together')
# Both are defined
if ('action' in ds) and ('local_action' in ds):
raise errors.AnsibleError("the 'action' and 'local_action' attributes can not be used together")
# Both are NOT defined
elif (not 'action' in ds) and (not 'local_action' in ds):
raise errors.AnsibleError("'action' or 'local_action' attribute missing in task \"%s\"" % ds.get('name', '<Unnamed>'))
# Only one of them is defined
elif 'local_action' in ds:
self.action = ds.get('local_action', '')
self.delegate_to = '127.0.0.1'
else:
self.action = ds.get('action', '')
self.delegate_to = ds.get('delegate_to', None)
self.transport = ds.get('connection', ds.get('transport', play.transport))
if isinstance(self.action, dict):
if 'module' not in self.action:
raise errors.AnsibleError("'module' attribute missing from action in task \"%s\"" % ds.get('name', '%s' % self.action))
if self.args:
raise errors.AnsibleError("'args' cannot be combined with dict 'action' in task \"%s\"" % ds.get('name', '%s' % self.action))
self.args = self.action
self.action = self.args.pop('module')
# delegate_to can use variables
if not (self.delegate_to is None):
# delegate_to: localhost should use local transport
if self.delegate_to in ['127.0.0.1', 'localhost']:
self.transport = 'local'
# notified by is used by Playbook code to flag which hosts
# need to run a notifier
self.notified_by = []
# if no name is specified, use the action line as the name
if self.name is None:
self.name = self.action
# load various attributes
self.when = ds.get('when', None)
self.changed_when = ds.get('changed_when', None)
self.failed_when = ds.get('failed_when', None)
# combine the default and module vars here for use in templating
all_vars = self.default_vars.copy()
all_vars = utils.combine_vars(all_vars, self.module_vars)
self.async_seconds = ds.get('async', 0) # not async by default
self.async_seconds = template.template_from_string(play.basedir, self.async_seconds, all_vars)
self.async_seconds = int(self.async_seconds)
self.async_poll_interval = ds.get('poll', 10) # default poll = 10 seconds
self.async_poll_interval = template.template_from_string(play.basedir, self.async_poll_interval, all_vars)
self.async_poll_interval = int(self.async_poll_interval)
self.notify = ds.get('notify', [])
self.first_available_file = ds.get('first_available_file', None)
self.items_lookup_plugin = ds.get('items_lookup_plugin', None)
self.items_lookup_terms = ds.get('items_lookup_terms', None)
self.ignore_errors = ds.get('ignore_errors', False)
self.any_errors_fatal = ds.get('any_errors_fatal', play.any_errors_fatal)
self.always_run = ds.get('always_run', False)
# action should be a string
if not isinstance(self.action, basestring):
raise errors.AnsibleError("action is of type '%s' and not a string in task. name: %s" % (type(self.action).__name__, self.name))
# notify can be a string or a list, store as a list
if isinstance(self.notify, basestring):
self.notify = [ self.notify ]
# split the action line into a module name + arguments
try:
tokens = split_args(self.action)
except Exception, e:
if "unbalanced" in str(e):
raise errors.AnsibleError("There was an error while parsing the task %s.\n" % repr(self.action) + \
"Make sure quotes are matched or escaped properly")
else:
raise
if playbook[1] == 'role':
playbook_ds = {'roles': [{'role': playbook[0]}]}
else:
try:
playbook_ds = parse_yaml_from_file(playbook[0])
except AnsibleError, e:
raise SystemExit(str(e))
results = []
basedir = os.path.dirname(playbook[0])
items = _playbook_items(playbook_ds)
for item in items:
for child in play_children(basedir, item, playbook[1], playbook_dir):
if "$" in child['path'] or "{{" in child['path']:
continue
valid_tokens = list()
for token in split_args(child['path']):
if '=' in token:
break
valid_tokens.append(token)
path = ' '.join(valid_tokens)
results.append({
'path': path_dwim(basedir, path),
'type': child['type']
})
return results
def template(basedir, value, vars, fail_on_undefined=False, **kwargs):
try:
value = ansible_template(
os.path.abspath(basedir), value, vars,