Hi Hung,
This was caused by the two mistakes below. I will include these in the
updated changeset.
/ Johan
opensaf-staging$ hg diff
diff --git a/python/pyosaf/utils/immoi/__init__.py
b/python/pyosaf/utils/immoi/__init__.py
--- a/python/pyosaf/utils/immoi/__init__.py
+++ b/python/pyosaf/utils/immoi/__init__.py
@@ -378,7 +378,11 @@ def create_non_existing_imm_object(class
rdn_attribute = get_rdn_attribute_for_class(class_name)
rdn_value = attributes[rdn_attribute][0]
- dn = '%s,%s' % (rdn_value, parent_name)
+ if parent_name:
+ dn = '%s,%s' % (rdn_value, parent_name)
+ else:
+ dn = rdn_value
+
obj = ImmObject(class_name = class_name, dn=dn)
for name, values in attributes.iteritems():
diff --git a/python/pyosaf/utils/immoi/implementer.py
b/python/pyosaf/utils/immoi/implementer.py
--- a/python/pyosaf/utils/immoi/implementer.py
+++ b/python/pyosaf/utils/immoi/implementer.py
@@ -548,7 +548,13 @@ class Constraints:
if parent_name in deleted:
continue
- parent_class = immoi.get_class_name_for_dn(parent_name)
+ # Avoid looking up the parent class in IMM if possible
+ parent_mos = filter(lambda x: x.dn == parent_name,
all_instances)
+
+ if parent_mos:
+ parent_class = parent_mos[0].class_name
+ else:
+ parent_class = immoi.get_class_name_for_dn(parent_name)
# Ignore children where no constraint is defined for the
child or the parent
if not parent_class in self.containments and not \
@@ -569,7 +575,6 @@ class Constraints:
current_children = get_children_with_classname(parent_name,
all_instances,
mo.class_name)
-
# Validate the number of children of the specific class to
the given parent
lower, upper = self.cardinality[(parent_class, mo.class_name)]
On 09/15/2015 09:28 AM, Hung Nguyen wrote:
> Hi Johan,
>
> I failed to create the objects in the same CCB.
>
> root@SC1:~# immcfg
> > immcfg -c Do doId=1
> > immcfg -c Re reId=1,doId=1
> > immcfg -c Mi miId=1,reId=1,doId=1
> > immcfg --ccb-apply
> error - saImmOmCcbApply FAILED: SA_AIS_ERR_FAILED_OPERATION (21)
> CCB is aborted
>
> Please see inline comments for details.
>
> Best Regards,
> Hùng Nguyễn - DEK Technologies
>
>
>
> ------------------------------------------------------------------------
>
> *From:* Johan Martensson
> *Sent:* Monday, September 14, 2015 9:31PM
> *To:* Hans Nordeback, Mathivanan Naickan, Hung Nguyen, Srikanth
> Revanuru (srikanth.revan...@oracle.com)
> *Cc:* Opensaf-devel
> *Subject:* [PATCH 13 of 15] pyosaf: Correct cardinality validation and
> validate 'deleted' argument [#1406]
>
> python/pyosaf/utils/immoi/__init__.py | 6 +-
> python/pyosaf/utils/immoi/implementer.py | 149
> ++++++++++++++++--------------
> 2 files changed, 84 insertions(+), 71 deletions(-)
>
>
> Correct the cardinality validation and the 'deleted' argument to the validate
> callback according to review comments. The deleted MOs were passed as
> ImmObjects but this doesn't work for the applier case so now they are passed
> as DNs instead.
>
> diff --git a/python/pyosaf/utils/immoi/__init__.py
> b/python/pyosaf/utils/immoi/__init__.py
> --- a/python/pyosaf/utils/immoi/__init__.py
> +++ b/python/pyosaf/utils/immoi/__init__.py
> @@ -235,7 +235,11 @@ def get_class_category(class_name):
>
> def get_parent_name_for_dn(dn):
> ''' returns the dn of the parent of the instance of the given dn '''
> - return ",".join(dn.split(',')[1:])
> +
> + if ',' in dn:
> + return dn.split(',', 1)[1]
> + else:
> + return None
>
> def get_object_names_for_class(class_name, root_name=None):
> ''' Returns the instances of the given class, optinally under the given
> root dn
> diff --git a/python/pyosaf/utils/immoi/implementer.py
> b/python/pyosaf/utils/immoi/implementer.py
> --- a/python/pyosaf/utils/immoi/implementer.py
> +++ b/python/pyosaf/utils/immoi/implementer.py
> @@ -61,7 +61,7 @@ def _collect_full_transaction(ccb_id):
> for class_name in implementer_instance.class_names:
> dns = immoi.get_object_names_for_class(class_name)
> for dn in dns:
> - obj = immoi.get_object_no_runtime(dn, class_name)
> + obj = immoi.get_object_no_runtime(dn)
>
> all_objects_now.append(obj)
>
> @@ -88,15 +88,14 @@ def _collect_full_transaction(ccb_id):
>
> created.append(instance)
>
> - deleted = filter(lambda i: i.dn != dn, deleted)
> + if dn in deleted:
> + deleted.remove(dn)
>
> # Handle deletes
> elif operation_type == 'DELETE':
> dn = operation['dn']
>
> - obj = immom.get(dn)
> -
> - deleted.append(obj)
> + deleted.append(dn)
>
> created = filter(lambda i: i.dn != dn, created)
> updated = filter(lambda i: i.dn != dn, updated)
> @@ -149,13 +148,8 @@ def _collect_full_transaction(ccb_id):
> instances_after = []
>
> for mo in itertools.chain(all_objects_now, created):
> - is_deleted = False
>
> - for deleted_mo in deleted:
> - if deleted_mo.dn == mo.dn:
> - is_deleted = True
> -
> - if not deleted:
> + if not mo.dn in deleted:
> instances_after.append(mo)
>
> out = {'instances_after' : instances_after,
> @@ -213,7 +207,7 @@ def apply_ccb(oi_handle, ccb_id):
> dns = immoi.get_object_names_for_class(class_name)
>
> for dn in dns:
> - obj = immoi.get_object_no_runtime(dn, class_name)
> + obj = immoi.get_object_no_runtime(dn)
>
> all_instances.append(obj)
>
> @@ -499,77 +493,95 @@ class Constraints:
>
> self.cardinality[pair] = [lower, upper]
>
> +
> def validate(self, all_instances, updated, created, deleted):
> ''' Validates the constraints in this Constraints instance '''
>
> - # Validate containments
> - for mo in created:
> + def get_children_with_classname(parent_name, all_instances,
> class_name):
> + ''' Helper method to count the number of children of the given
> class
> + in the list of all instances '''
> + current_children = []
> +
> + for child in all_instances:
> +
> + if not ',' in child.dn:
> + continue
> +
> + if immoi.get_parent_name_for_dn(child.dn) == parent_name and
> \
> + child.class_name == class_name:
> + current_children.append(child)
> +
> + return current_children
> +
> + def constraint_exists_for_child(class_name):
> + ''' Returns true if there exists a constraint for the given
> class as
> + a child
> + '''
> + for child_classes in self.containments.values():
> + if class_name in child_classes:
> + return True
> +
> + return False
> +
> + # Validate containments affected by create or delete
> + deleted_mos = [immoi.get_object_no_runtime(deleted_mo) \
> + for deleted_mo in deleted]
> +
> + for mo in itertools.chain(created, deleted_mos):
>
> parent_name = immoi.get_parent_name_for_dn(mo.dn)
>
> # Handle the case where there is no parent
> if not parent_name:
>
> - for parent_class, child_classes in
> self.containments.iteritems():
> - if mo.SaImmAttrClassName in child_classes:
> - error_string = "ERROR: Cannot create %s, %s must
> have a parent" % \
> - (mo.dn, mo.SaImmAttrClassName)
> - raise
> SafException(eSaAisErrorT.SA_AIS_ERR_INVALID_PARAM,
> - error_string)
> -
> - else:
> -
> - parent_class = immoi.get_class_name_for_dn(parent_name)
> -
> - child_classes = self.containments[parent_class]
> -
> - if not mo.SaImmAttrClassName in child_classes:
> - error_string = "ERROR: Cannot create %s as a child under
> %s. Possible children are %s" % \
> - (mo.dn, parent_class, child_classes)
> - raise SafException(eSaAisErrorT.SA_AIS_ERR_INVALID_PARAM,
> + if mo in created and \
> + constraint_exists_for_child(mo.class_name):
> + error_string = "ERROR: Cannot create %s, %s must have a
> parent" % \
> + (mo.dn, mo.SaImmAttrClassName)
> + raise SafException(eSaAisErrorT.SA_AIS_ERR_INVALID_PARAM,
> error_string)
>
> - # Validate cardinality of containments
> - count_cardinality = {}
> -
> - for mo in all_instances:
> -
> - parent_name = immoi.get_parent_name_for_dn(mo.dn)
> -
> - if parent_name:
> -
> - parent_class = immoi.get_class_name_for_dn(parent_name)
> -
> - # Count children of each parent-child relationship
> - pair = (parent_class, mo.SaImmAttrClassName)
> -
> - if not pair in count_cardinality:
> - count_cardinality[pair] = 0
> -
> - count_cardinality[pair] += 1
> -
> - # Verify the cardinality
> - for counted_pair, number in count_cardinality.iteritems():
> - parent_class = counted_pair[0]
> - child_class = counted_pair[1]
> -
> - # Ignore pairs that have no specified cardinality
> - if not counted_pair in self.cardinality:
> + # Allow this operation and check the next one
> continue
>
> - lower = self.cardinality[counted_pair][0]
> - upper = self.cardinality[counted_pair][1]
> + # Handle the case where the parent is also deleted
> + if parent_name in deleted:
> + continue
>
> - if lower and number < lower:
> - error_string = "ERROR: Must have at least %s instances of %s
> under %s" % \
> - (lower, child_class, parent_class)
> + parent_class = immoi.get_class_name_for_dn(parent_name)
>
> [Hung] If the parent is being created in the same CCB, saImmOmAccessorGet_2()
> will return ERR_NOT_EXIST
> and immoi.get_class_name_for_dn() will return None.
>
> I suggest to look up the 'created' list for the class of parent_name when
> immoi.get_class_name_for_dn() returns None.
>
> +
> + # Ignore children where no constraint is defined for the child
> or the parent
> + if not parent_class in self.containments and not \
> + constraint_exists_for_child(mo.class_name):
> + continue
> +
> + # Validate the containment if there is a parent
> + child_classes = self.containments[parent_class]
>
> [Hung] parent_class being None causes a KeyError exception here and the CCB
> will be aborted.
>
> +
> + # Reject the create if the child's class is not part of the
> allowed child classes
> + if not mo.class_name in child_classes and mo in created:
> + error_string = "ERROR: Cannot create %s as a child under %s.
> Possible children are %s" % \
> + (mo.dn, parent_class, child_classes)
> raise SafException(eSaAisErrorT.SA_AIS_ERR_INVALID_PARAM,
> error_string)
> - elif upper and number > upper:
> +
> + # Count current containments
> + current_children = get_children_with_classname(parent_name,
> + all_instances,
> + mo.class_name)
> +
> + # Validate the number of children of the specific class to the
> given parent
> + lower, upper = self.cardinality[(parent_class, mo.class_name)]
> +
> + if lower and len(current_children) < lower:
> + error_string = "ERROR: Must have at least %s instances of %s
> under %s" % \
> + (lower, mo.class_name, parent_class)
> + raise SafException(eSaAisErrorT.SA_AIS_ERR_FAILED_OPERATION,
> error_string)
> +
> + if upper and len(current_children) > upper:
> error_string = "ERROR: Must have at most %s instances of %s
> under %s" % \
> - (upper, child_class, parent_class)
> - raise SafException(eSaAisErrorT.SA_AIS_ERR_INVALID_PARAM,
> - error_string)
> + (upper, mo.class_name, parent_class)
> + raise SafException(eSaAisErrorT.SA_AIS_ERR_FAILED_OPERATION,
> error_string)
>
>
> class Implementer:
> @@ -847,10 +859,7 @@ class Implementer:
> deleted):
> ''' Validates configured constraints '''
> if self.constraints:
> - return self.constraints.validate(all_instances, updated,
> - created, deleted)
> - else:
> - return eSaAisErrorT.SA_AIS_OK
> + self.constraints.validate(all_instances, updated, created,
> deleted)
>
>
> class Applier(Implementer):
>
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