diff options
Diffstat (limited to 'lib/ansible/plugins/action/set_fact.py')
-rw-r--r-- | lib/ansible/plugins/action/set_fact.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/lib/ansible/plugins/action/set_fact.py b/lib/ansible/plugins/action/set_fact.py new file mode 100644 index 0000000..ae92de8 --- /dev/null +++ b/lib/ansible/plugins/action/set_fact.py @@ -0,0 +1,68 @@ +# Copyright 2013 Dag Wieers <dag@wieers.com> +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see <http://www.gnu.org/licenses/>. + +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +from ansible.errors import AnsibleActionFail +from ansible.module_utils.six import string_types +from ansible.module_utils.parsing.convert_bool import boolean +from ansible.plugins.action import ActionBase +from ansible.utils.vars import isidentifier + +import ansible.constants as C + + +class ActionModule(ActionBase): + + TRANSFERS_FILES = False + + def run(self, tmp=None, task_vars=None): + if task_vars is None: + task_vars = dict() + + result = super(ActionModule, self).run(tmp, task_vars) + del tmp # tmp no longer has any effect + + facts = {} + cacheable = boolean(self._task.args.pop('cacheable', False)) + + if self._task.args: + for (k, v) in self._task.args.items(): + k = self._templar.template(k) + + if not isidentifier(k): + raise AnsibleActionFail("The variable name '%s' is not valid. Variables must start with a letter or underscore character, " + "and contain only letters, numbers and underscores." % k) + + # NOTE: this should really use BOOLEANS from convert_bool, but only in the k=v case, + # right now it converts matching explicit YAML strings also when 'jinja2_native' is disabled. + if not C.DEFAULT_JINJA2_NATIVE and isinstance(v, string_types) and v.lower() in ('true', 'false', 'yes', 'no'): + v = boolean(v, strict=False) + facts[k] = v + else: + raise AnsibleActionFail('No key/value pairs provided, at least one is required for this action to succeed') + + if facts: + # just as _facts actions, we don't set changed=true as we are not modifying the actual host + result['ansible_facts'] = facts + result['_ansible_facts_cacheable'] = cacheable + else: + # this should not happen, but JIC we get here + raise AnsibleActionFail('Unable to create any variables with provided arguments') + + return result |