def object_run(self, cdist_object):
"""Run gencode and code for an object"""
try:
self.log.verbose("Running object " + cdist_object.name)
if cdist_object.state == core.CdistObject.STATE_DONE:
raise cdist.Error(("Attempting to run an already finished "
"object: %s"), cdist_object)
# Generate
self.log.debug("Generating code for %s" % (cdist_object.name))
cdist_object.code_local = self.code.run_gencode_local(cdist_object)
cdist_object.code_remote = self.code.run_gencode_remote(
cdist_object)
if cdist_object.code_local or cdist_object.code_remote:
cdist_object.changed = True
# Execute
if cdist_object.code_local or cdist_object.code_remote:
self.log.info("Processing %s" % (cdist_object.name))
if not self.dry_run:
if cdist_object.code_local:
self.log.trace("Executing local code for %s" %
(cdist_object.name))
self.code.run_code_local(cdist_object)
if cdist_object.code_remote:
self.log.trace("Executing remote code for %s" %
(cdist_object.name))
self.code.transfer_code_remote(cdist_object)
self.code.run_code_remote(cdist_object)
# Mark this object as done
self.log.trace("Finishing run of " + cdist_object.name)
cdist_object.state = core.CdistObject.STATE_DONE
except cdist.Error as e:
raise cdist.CdistObjectError(cdist_object, e)
def resolve_object_dependencies(self, cdist_object, resolved, unresolved):
"""Resolve all dependencies for the given cdist_object and store them
in the list which is passed as the 'resolved' arguments.
e.g.
resolved = []
unresolved = []
resolve_object_dependencies(some_object, resolved, unresolved)
print("Dependencies for %s: %s" % (some_object, resolved))
"""
self.log.debug('Resolving dependencies for: %s' % cdist_object.name)
try:
unresolved.append(cdist_object)
for required_object in self.find_requirements_by_name(
cdist_object.requirements):
self.log.debug("Object %s requires %s", cdist_object,
required_object)
if required_object not in resolved:
if required_object in unresolved:
raise CircularReferenceError(cdist_object,
required_object)
self.resolve_object_dependencies(required_object, resolved,
unresolved)
resolved.append(cdist_object)
unresolved.remove(cdist_object)
except RequirementNotFoundError as e:
raise cdist.CdistObjectError(
cdist_object, "requires non-existing " + e.requirement)
def _iterate_once_sequential(self):
self.log.debug("Iteration in sequential mode")
objects_changed = False
for cdist_object in self.object_list():
try:
if cdist_object.requirements_unfinished(
cdist_object.requirements):
"""We cannot do anything for this poor object"""
continue
if cdist_object.state == core.CdistObject.STATE_UNDEF:
"""Prepare the virgin object"""
self.object_prepare(cdist_object)
objects_changed = True
if cdist_object.requirements_unfinished(
cdist_object.autorequire):
"""The previous step created objects we depend on -
wait for them
"""
continue
if cdist_object.state == core.CdistObject.STATE_PREPARED:
self.object_run(cdist_object)
objects_changed = True
except cdist.Error as e:
raise cdist.CdistObjectError(cdist_object, e)
return objects_changed
def object_prepare(self, cdist_object, transfer_type_explorers=True):
"""Prepare object: Run type explorer + manifest"""
try:
self.log.verbose("Preparing object {}".format(cdist_object.name))
self.log.verbose("Running manifest and explorers for " +
cdist_object.name)
self.explorer.run_type_explorers(cdist_object,
transfer_type_explorers)
self.manifest.run_type_manifest(cdist_object)
cdist_object.state = core.CdistObject.STATE_PREPARED
except cdist.Error as e:
raise cdist.CdistObjectError(cdist_object, e)
def object_prepare(self, cdist_object, transfer_type_explorers=True):
"""Prepare object: Run type explorer + manifest"""
self._handle_deprecation(cdist_object)
self.log.verbose("Preparing object {}".format(cdist_object.name))
self.log.verbose("Running manifest and explorers for " +
cdist_object.name)
self.explorer.run_type_explorers(cdist_object, transfer_type_explorers)
try:
self.manifest.run_type_manifest(cdist_object)
self.log.trace("[ORDER_DEP] Removing order dep files for %s",
cdist_object)
cdist_object.cleanup()
cdist_object.state = core.CdistObject.STATE_PREPARED
except cdist.Error as e:
raise cdist.CdistObjectError(cdist_object, e)
