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cdist
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merge back the dependency resolver into pseudo master 

Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>
This commit is contained in:
Nico Schottelius 2013-02-14 15:28:40 +01:00
parent 06fb7491fa
commit d1e06504a2
1 changed files with 8 additions and 44 deletions
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52
cdist/config_install.py
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@ -134,49 +134,13 @@ class ConfigInstall(object):
"""The final (and real) step of deployment"""
self.log.info("Generating and executing code")
# FIXME: think about parallel execution (same for stage_prepare)
self.all_resolved = False
while not self.all_resolved:
self.stage_run_iterate()
objects = core.CdistObject.list_objects(
self.local.object_path,
self.local.type_path)
def stage_run_iterate(self):
"""
Run one iteration of the run
dependency_resolver = resolver.DependencyResolver(objects)
self.log.debug(pprint.pformat(dependency_resolver.dependencies))
To be repeated until all objects are done
"""
objects = list(core.CdistObject.list_objects(self.context.local.object_path, self.context.local.type_path))
object_state_list=' '.join('%s:%s:%s:%s' % (o, o.state, o.all_requirements, o.satisfied_requirements) for o in objects)
self.log.debug("Object state (name:state:requirements:satisfied): %s" % object_state_list)
objects_changed = False
self.all_resolved = True
for cdist_object in objects:
if not cdist_object.state == cdist_object.STATE_DONE:
self.all_resolved = False
self.log.debug("Object %s not done" % cdist_object.name)
if cdist_object.satisfied_requirements:
self.log.debug("Running object %s with satisfied requirements" % cdist_object.name)
self.object_run(cdist_object, self.dry_run)
objects_changed = True
self.log.debug("All resolved: %s Objects changed: %s" % (self.all_resolved, objects_changed))
# Not all are resolved, but nothing has been changed => bad dependencies!
if not objects_changed and not self.all_resolved:
# Create list of unfinished objects + their requirements for print
evil_objects = []
good_objects = []
for cdist_object in objects:
if not cdist_object.state == cdist_object.STATE_DONE:
evil_objects.append("%s: required: %s, autorequired: %s" %
(cdist_object.name, cdist_object.requirements, cdist_object.autorequire))
else:
evil_objects.append("%s (%s): required: %s, autorequired: %s" %
(cdist_object.state, cdist_object.name,
cdist_object.requirements, cdist_object.autorequire))
errormessage = "Cannot solve requirements for the following objects: %s - solved: %s" % (",".join(evil_objects), ",".join(good_objects))
raise cdist.Error(errormessage)
for cdist_object in dependency_resolver:
self.log.debug("Run object: %s", cdist_object)
self.object_run(cdist_object)