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969c3feb13
Also be smart and don't run a play at all if no tasks in the play match any of the tags specified. This includes not running the setup actions!
87 lines
2.9 KiB
Python
87 lines
2.9 KiB
Python
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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#############################################
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from ansible import errors
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from ansible import utils
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class Task(object):
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__slots__ = [
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'name', 'action', 'only_if', 'async_seconds', 'async_poll_interval',
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'notify', 'module_name', 'module_args', 'module_vars',
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'play', 'notified_by', 'tags'
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]
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def __init__(self, play, ds, module_vars=None):
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''' constructor loads from a task or handler datastructure '''
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# TODO: more error handling
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# include task specific vars
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self.module_vars = module_vars
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self.play = play
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self.name = ds.get('name', None)
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self.action = ds.get('action', '')
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self.tags = [ 'all' ]
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self.notified_by = []
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if self.name is None:
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self.name = self.action
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self.only_if = ds.get('only_if', 'True')
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self.async_seconds = int(ds.get('async', 0)) # not async by default
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self.async_poll_interval = int(ds.get('poll', 10)) # default poll = 10 seconds
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self.notify = ds.get('notify', [])
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if isinstance(self.notify, basestring):
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self.notify = [ self.notify ]
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tokens = self.action.split(None, 1)
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if len(tokens) < 1:
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raise errors.AnsibleError("invalid/missing action in task")
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self.module_name = tokens[0]
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self.module_args = ''
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if len(tokens) > 1:
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self.module_args = tokens[1]
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import_tags = []
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if 'tags' in self.module_vars:
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import_tags = self.module_vars['tags'].split(",")
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self.name = utils.template(self.name, self.module_vars)
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self.action = utils.template(self.name, self.module_vars)
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if 'first_available_file' in ds:
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self.module_vars['first_available_file'] = ds.get('first_available_file')
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# tags allow certain parts of a playbook to be run without
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# running the whole playbook
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apply_tags = ds.get('tags', None)
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if apply_tags is not None:
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if type(apply_tags) in [ str, unicode ]:
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self.tags.append(apply_tags)
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elif type(apply_tags) == list:
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self.tags.extend(apply_tags)
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self.tags.extend(import_tags)
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