cmueller/ansible
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Allow parameterized playbook includes to define complex variables

Browse source 
To be used like:
- include: playbook.yml
  vars:
    mylistvar:
    - item1
    - item2
This commit is contained in:
Daniel Hokka Zakrisson 2012-12-13 15:05:02 +01:00
parent 6350dedd7a
commit c2792a936d
1 changed files with 36 additions and 31 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

67
lib/ansible/playbook/__init__.py
View file

@ -138,40 +138,45 @@ class PlayBook(object):
if type(play) != dict:
raise errors.AnsibleError("parse error: each play in a playbook must a YAML dictionary (hash), recieved: %s" % play)
if 'include' in play:
if len(play.keys()) <= 2:
tokens = shlex.split(play['include'])
tokens = shlex.split(play['include'])
items = ['']
for k in play.keys():
if not k.startswith("with_"):
items = ['']
for k in play.keys():
if not k.startswith("with_"):
# These are the keys allowed to be mixed with playbook includes
if k in ("include", "vars"):
continue
plugin_name = k[5:]
if plugin_name not in utils.plugins.lookup_loader:
raise errors.AnsibleError("cannot find lookup plugin named %s for usage in with_%s" % (plugin_name, plugin_name))
terms = utils.template_ds(basedir, play[k], vars)
items = utils.plugins.lookup_loader.get(plugin_name, basedir=basedir, runner=None).run(terms, inject=vars)
break
else:
raise errors.AnsibleError("parse error: playbook includes cannot be used with other directives: %s" % play)
plugin_name = k[5:]
if plugin_name not in utils.plugins.lookup_loader:
raise errors.AnsibleError("cannot find lookup plugin named %s for usage in with_%s" % (plugin_name, plugin_name))
terms = utils.template_ds(basedir, play[k], vars)
items = utils.plugins.lookup_loader.get(plugin_name, basedir=basedir, runner=None).run(terms, inject=vars)
for item in items:
incvars = vars.copy()
incvars['item'] = item
for t in tokens[1:]:
(k,v) = t.split("=", 1)
incvars[k] = utils.template_ds(basedir, v, incvars)
included_path = utils.path_dwim(basedir, tokens[0])
(plays, basedirs) = self._load_playbook_from_file(included_path, incvars)
for p in plays:
if 'vars' not in p:
p['vars'] = {}
if isinstance(p['vars'], dict):
p['vars'].update(incvars)
elif isinstance(p['vars'], list):
p['vars'].extend([dict(k=v) for k,v in incvars.iteritems()])
accumulated_plays.extend(plays)
play_basedirs.extend(basedirs)
else:
raise errors.AnsibleError("parse error: playbook includes cannot be used with other directives: %s" % play)
for item in items:
incvars = vars.copy()
incvars['item'] = item
if 'vars' in play:
if isinstance(play['vars'], dict):
incvars.update(play['vars'])
elif isinstance(play['vars'], list):
for v in play['vars']:
incvars.update(v)
for t in tokens[1:]:
(k,v) = t.split("=", 1)
incvars[k] = utils.template_ds(basedir, v, incvars)
included_path = utils.path_dwim(basedir, tokens[0])
(plays, basedirs) = self._load_playbook_from_file(included_path, incvars)
for p in plays:
if 'vars' not in p:
p['vars'] = {}
if isinstance(p['vars'], dict):
p['vars'].update(incvars)
elif isinstance(p['vars'], list):
p['vars'].extend([dict(k=v) for k,v in incvars.iteritems()])
accumulated_plays.extend(plays)
play_basedirs.extend(basedirs)
else:
accumulated_plays.append(play)
play_basedirs.append(basedir)