1 files changed, 117 insertions, 0 deletions
diff --git a/lib/ansible/playbook/__init__.py b/lib/ansible/playbook/__init__.py
new file mode 100644
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--- /dev/null
+++ b/lib/ansible/playbook/__init__.py
@@ -0,0 +1,117 @@
+# (c) 2012-2014, 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/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+
+from ansible import constants as C
+from ansible.errors import AnsibleParserError
+from ansible.module_utils._text import to_text, to_native
+from ansible.playbook.play import Play
+from ansible.playbook.playbook_include import PlaybookInclude
+from ansible.plugins.loader import add_all_plugin_dirs
+from ansible.utils.display import Display
+from ansible.utils.path import unfrackpath
+
+display = Display()
+
+
+__all__ = ['Playbook']
+
+
+class Playbook:
+
+    def __init__(self, loader):
+        # Entries in the datastructure of a playbook may
+        # be either a play or an include statement
+        self._entries = []
+        self._basedir = to_text(os.getcwd(), errors='surrogate_or_strict')
+        self._loader = loader
+        self._file_name = None
+
+    @staticmethod
+    def load(file_name, variable_manager=None, loader=None):
+        pb = Playbook(loader=loader)
+        pb._load_playbook_data(file_name=file_name, variable_manager=variable_manager)
+        return pb
+
+    def _load_playbook_data(self, file_name, variable_manager, vars=None):
+
+        if os.path.isabs(file_name):
+            self._basedir = os.path.dirname(file_name)
+        else:
+            self._basedir = os.path.normpath(os.path.join(self._basedir, os.path.dirname(file_name)))
+
+        # set the loaders basedir
+        cur_basedir = self._loader.get_basedir()
+        self._loader.set_basedir(self._basedir)
+
+        add_all_plugin_dirs(self._basedir)
+
+        self._file_name = file_name
+
+        try:
+            ds = self._loader.load_from_file(os.path.basename(file_name))
+        except UnicodeDecodeError as e:
+            raise AnsibleParserError("Could not read playbook (%s) due to encoding issues: %s" % (file_name, to_native(e)))
+
+        # check for errors and restore the basedir in case this error is caught and handled
+        if ds is None:
+            self._loader.set_basedir(cur_basedir)
+            raise AnsibleParserError("Empty playbook, nothing to do: %s" % unfrackpath(file_name), obj=ds)
+        elif not isinstance(ds, list):
+            self._loader.set_basedir(cur_basedir)
+            raise AnsibleParserError("A playbook must be a list of plays, got a %s instead: %s" % (type(ds), unfrackpath(file_name)), obj=ds)
+        elif not ds:
+            self._loader.set_basedir(cur_basedir)
+            raise AnsibleParserError("A playbook must contain at least one play: %s" % unfrackpath(file_name))
+
+        # Parse the playbook entries. For plays, we simply parse them
+        # using the Play() object, and includes are parsed using the
+        # PlaybookInclude() object
+        for entry in ds:
+            if not isinstance(entry, dict):
+                # restore the basedir in case this error is caught and handled
+                self._loader.set_basedir(cur_basedir)
+                raise AnsibleParserError("playbook entries must be either valid plays or 'import_playbook' statements", obj=entry)
+
+            if any(action in entry for action in C._ACTION_IMPORT_PLAYBOOK):
+                pb = PlaybookInclude.load(entry, basedir=self._basedir, variable_manager=variable_manager, loader=self._loader)
+                if pb is not None:
+                    self._entries.extend(pb._entries)
+                else:
+                    which = entry
+                    for k in C._ACTION_IMPORT_PLAYBOOK:
+                        if k in entry:
+                            which = entry[k]
+                            break
+                    display.display("skipping playbook '%s' due to conditional test failure" % which, color=C.COLOR_SKIP)
+            else:
+                entry_obj = Play.load(entry, variable_manager=variable_manager, loader=self._loader, vars=vars)
+                self._entries.append(entry_obj)
+
+        # we're done, so restore the old basedir in the loader
+        self._loader.set_basedir(cur_basedir)
+
+    def get_loader(self):
+        return self._loader
+
+    def get_plays(self):
+        return self._entries[:]