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Breakout includes into seperate functions, allow vars to apply to handlers but handlers

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still may not be parameterized because it does not make sense to import them more than
once since they are keyed by name.
This commit is contained in:
Michael DeHaan 2012-03-06 21:01:05 -05:00
parent 3ee22ad351
commit 7eedc3fb1a
1 changed files with 31 additions and 21 deletions
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50
lib/ansible/playbook.py
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@ -25,7 +25,8 @@ import shlex
import os import os
import jinja2 import jinja2
SETUP_CACHE={ 'foo' : {} } # used to transfer variables to Runner
SETUP_CACHE={ }
############################################# #############################################
@ -82,21 +83,7 @@ class PlayBook(object):
self.playbook = self._parse_playbook(playbook) self.playbook = self._parse_playbook(playbook)
def _parse_playbook(self, playbook): def _include_tasks(self, play, task, dirname, new_tasks):
''' load YAML file, including handling for imported files '''
dirname = os.path.dirname(playbook)
playbook = yaml.load(file(playbook).read())
for play in playbook:
tasks = play.get('tasks',[])
handlers = play.get('handlers', [])
# process tasks in this file as well as imported tasks
new_tasks = []
for task in tasks:
if 'include' in task:
# FIXME: refactor
# an include line looks like: # an include line looks like:
# include: some.yml a=2 b=3 c=4 # include: some.yml a=2 b=3 c=4
include_tokens = task['include'].split() include_tokens = task['include'].split()
@ -112,6 +99,32 @@ class PlayBook(object):
included = yaml.load(included) included = yaml.load(included)
for x in included: for x in included:
new_tasks.append(x) new_tasks.append(x)
def _include_handlers(self, play, handler, dirname, new_handlers):
path = path_dwim(dirname, handler['include'])
included = file(path).read()
inject_vars = play.get('vars', {})
template = jinja2.Template(included)
included = template.render(inject_vars)
included = yaml.load(included)
for x in included:
new_handlers.append(x)
def _parse_playbook(self, playbook):
''' load YAML file, including handling for imported files '''
dirname = os.path.dirname(playbook)
playbook = yaml.load(file(playbook).read())
for play in playbook:
tasks = play.get('tasks',[])
handlers = play.get('handlers', [])
# process tasks in this file as well as imported tasks
new_tasks = []
for task in tasks:
if 'include' in task:
self._include_tasks(play, task, dirname, new_tasks)
else: else:
new_tasks.append(task) new_tasks.append(task)
play['tasks'] = new_tasks play['tasks'] = new_tasks
@ -120,10 +133,7 @@ class PlayBook(object):
new_handlers = [] new_handlers = []
for handler in handlers: for handler in handlers:
if 'include' in handler: if 'include' in handler:
path = path_dwim(dirname, handler['include']) self._include_handlers(play, handler, dirname, new_handlers)
included = yaml.load(file(path).read())
for x in included:
new_handlers.append(x)
else: else:
new_handlers.append(handler) new_handlers.append(handler)
play['handlers'] = new_handlers play['handlers'] = new_handlers