Playbook refactoring -- work in progress.

lib/ansible/playbook/task.py

@@ -0,0 +1,69 @@
+# (c) 2012, Michael DeHaan <michael.dehaan@gmail.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/>.
+
+#############################################
+
+#import ansible.inventory
+#import ansible.runner
+#import ansible.constants as C
+#from ansible import utils
+#from ansible import errors
+
+class Task(object):
+
+    __slots__ = [ 
+        'name', 'action', 'only_if', 'async_seconds', 'async_poll_interval',
+        'notify', 'module_name', 'module_args', 'module_vars', 'play', 'notified_by',
+    ]
+
+    def __init__(self, play, ds):
+
+        self.play       = play
+
+        # FIXME: error handling on invalid fields
+        # action...
+
+        self.name   = ds.get('name', None)
+        self.action = ds.get('action', '')
+        self.notified_by = []
+
+        if self.name is None:
+            self.name = self.action
+
+        self.only_if = ds.get('only_if', 'True')
+        self.async_seconds = int(ds.get('async', 0))  # not async by default
+        self.async_poll_interval = int(ds.get('poll', 10))  # default poll = 10 seconds
+        self.notify = ds.get('notify', [])
+        if isinstance(self.notify, basestring):
+            self.notify = [ self.notify ]
+
+        tokens = self.action.split(None, 1)
+        if len(tokens) < 1:
+            # FIXME: better error handling
+            raise Exception("invalid action in task: %s" % ds)
+
+        self.module_name = tokens[0]
+        self.module_args = ''
+        if len(tokens) > 1:
+            self.module_args = tokens[1]
+
+        # include task specific vars
+        self.module_vars = ds.get('vars', {})
+        if 'first_available_file' in ds:
+            self.module_vars['first_available_file'] = ds.get('first_available_file')
+
+