[CORD-2068] [CORD-2069] [CORD-2070] [CORD-2071] [CORD-2072] [CORD-2073]
Exposing parsing and saving errors
Change-Id: I98ded64a9d5b09a2e69e8f47242be4f775075b00
diff --git a/src/grpc_client/main.py b/src/grpc_client/main.py
index aa13362..edda57c 100644
--- a/src/grpc_client/main.py
+++ b/src/grpc_client/main.py
@@ -31,8 +31,6 @@
self.grpc_secure_endpoint = secure + ":50051"
self.grpc_insecure_endpoint = insecure + ":50055"
- print self.grpc_secure_endpoint, self.grpc_insecure_endpoint
-
def setup_resources(self, client, key, deferred, recipe):
print "[XOS-TOSCA] Loading resources"
if key not in RESOURCES:
diff --git a/src/grpc_client/models_accessor.py b/src/grpc_client/models_accessor.py
index 079915a..b51ee90 100644
--- a/src/grpc_client/models_accessor.py
+++ b/src/grpc_client/models_accessor.py
@@ -30,8 +30,11 @@
if data.get('name'):
used_key = 'name'
else:
- # FIXME apparently we're not matching model without a name field
- used_key = data.keys()[0]
+ if len(data.keys()) > 0:
+ # FIXME apparently we're not matching model without a name field
+ used_key = data.keys()[0]
+ else:
+ used_key = None
key = "%s~%s" % (username, password)
if not key in RESOURCES:
@@ -40,7 +43,11 @@
raise Exception('[XOS-TOSCA] The model you are trying to create (%s: %s, class: %s) is not know by xos-core' % (used_key, data[used_key], class_name))
cls = RESOURCES[key][class_name]
- models = cls.objects.filter(**{used_key: data[used_key]})
+ if used_key:
+ models = cls.objects.filter(**{used_key: data[used_key]})
+ else:
+ # NOTE if we don't have a way to track the model, create a new one
+ models = []
if len(models) == 1:
print "[XOS-Tosca] Model %s already exist, retrieving instance..." % data[used_key]
@@ -51,7 +58,8 @@
raise Exception("[XOS-TOSCA] Model %s:%s has property 'must-exist' but cannot be found" % (class_name, data[used_key]))
model = cls.objects.new()
- print "[XOS-Tosca] Model %s is new, creating new instance..." % data[used_key]
+ print "[XOS-Tosca] Model %s is new, creating new instance..." % data[used_key] if used_key else class_name
else:
raise Exception("[XOS-Tosca] Model %s has multiple instances, I can't handle it" % data[used_key])
+
return model
\ No newline at end of file
diff --git a/src/tosca/parser.py b/src/tosca/parser.py
index 7c14243..acbd5f1 100644
--- a/src/tosca/parser.py
+++ b/src/tosca/parser.py
@@ -98,20 +98,24 @@
@staticmethod
def populate_model(model, data):
for k,v in data.iteritems():
- setattr(model, k, v)
+ # NOTE must-exists is a TOSCA implementation choice, remove it before saving the model
+ if k != "must-exist":
+ setattr(model, k, v)
return model
@staticmethod
def _translate_exception(msg):
readable = []
for line in msg.splitlines():
- if line.strip().startswith('MissingRequiredFieldError'):
- readable.append(line)
- if line.strip().startswith('UnknownFieldError'):
+ if line.strip().startswith('MissingRequiredFieldError') or \
+ line.strip().startswith('UnknownFieldError') or \
+ line.strip().startswith('ImportError') or \
+ line.strip().startswith('InvalidTypeError') or \
+ line.strip().startswith('TypeMismatchError'):
readable.append(line)
if len(readable) > 0:
- return '/n'.join(readable)
+ return '\n'.join(readable) + '\n'
else:
return msg
@@ -184,23 +188,33 @@
self.ordered_models_template = self.get_ordered_models_template(self.ordered_models_name, self.templates_by_model_name)
for recipe in self.ordered_models_template:
- # get properties from tosca
- data = recipe.templates[recipe.name]['properties']
- # [] get model by class name
- class_name = recipe.type.replace("tosca.nodes.", "")
- model = GRPCModelsAccessor.get_model_from_classname(class_name, data, self.username, self.password)
- # [] populate model with data
- model = self.populate_model(model, data)
- # [] check if the model has requirements
- # [] if it has populate them
- model = self.populate_dependencies(model, recipe.requirements, self.saved_model_by_name)
- # [] save, update or delete
- if self.delete and not model.is_new:
- model.delete()
- elif not self.delete:
- model.save()
+ try:
+ # get properties from tosca
+ if not 'properties' in recipe.templates[recipe.name]:
+ data = {}
+ else:
+ data = recipe.templates[recipe.name]['properties']
+ if data == None:
+ data = {}
+ # [] get model by class name
+ class_name = recipe.type.replace("tosca.nodes.", "")
+ model = GRPCModelsAccessor.get_model_from_classname(class_name, data, self.username, self.password)
+ # [] populate model with data
+ model = self.populate_model(model, data)
+ # [] check if the model has requirements
+ # [] if it has populate them
+ model = self.populate_dependencies(model, recipe.requirements, self.saved_model_by_name)
+ # [] save, update or delete
- self.saved_model_by_name[recipe.name] = model
+ if self.delete and not model.is_new:
+ model.delete()
+ elif not self.delete:
+ model.save()
+
+ self.saved_model_by_name[recipe.name] = model
+ except Exception, e:
+ print "[XOS-TOSCA] Failed to save model: %s [%s]" % (class_name, recipe.name)
+ raise e
except ValidationError as e:
if e.message:
@@ -216,6 +230,6 @@
exception_msg = e._state.details
raise Exception(exception_msg)
except Exception, e:
- raise e
+ raise Exception(e)
diff --git a/src/tosca/xtarget/tosca.xtarget b/src/tosca/xtarget/tosca.xtarget
index 5faafee..f0eb78b 100644
--- a/src/tosca/xtarget/tosca.xtarget
+++ b/src/tosca/xtarget/tosca.xtarget
@@ -5,6 +5,20 @@
node_types:
+ # Example usage:
+ #
+ # <node-name>:
+ # type: tosca.nodes.{{ m.name }}
+ # properties:
+ # must-exist: true # optional to reference models created in other recipes
+{%- for f in (m.fields + xproto_base_fields(m, proto.message_table)) | sort(attribute='name') %}
+{%- if not f.link and xproto_tosca_required(f.options.null, f.options.blank, f.options.default) %}
+ # {{ f.name }}: <value>
+{%- endif -%}
+{%- endfor %}
+
+
+
tosca.nodes.{{ m.name }}:
derived_from: tosca.nodes.Root
description: {% if m.options.description -%}{{ m.options.description}}{% else%}"An XOS {{ m.name }}"{%- endif %}
@@ -27,6 +41,16 @@
{% for l in m.links %}
{%- if l.link_type == "manytoone" -%}
+
+
+ # Identify a {{ l.peer.name }} that belongs to a {{ m.name }}
+ #
+ # example usage:
+ # requirements:
+ # - {{ l.src_port }}:
+ # node: <node-name>:
+ # relationship: tosca.relationships.BelongsToOne
+
tosca.relationships.BelongsToOne:
derived_from: tosca.relationships.Root
valid_target_types: [ tosca.capabilities.xos.{{ l.peer.name }} ]
diff --git a/src/web_server/main.py b/src/web_server/main.py
index 319654b..632b943 100644
--- a/src/web_server/main.py
+++ b/src/web_server/main.py
@@ -37,12 +37,17 @@
app = Klein()
def execute_tosca(self, recipe):
+ self.parser.execute()
+ response_text = "Created models: %s" % str(self.parser.ordered_models_name)
+ return response_text
+
+ def errorCallback(self, failure, request):
+ request.setResponseCode(500)
try:
- self.parser.execute()
- response_text = "Created models: %s" % str(self.parser.ordered_models_name)
- return response_text
- except Exception, e:
- return e.message
+ return failure.getErrorMessage()
+ except:
+ print failure
+ return "Internal server error, please report this along with the failed recipe."
@app.route('/', methods=['GET'])
def index(self, request):
@@ -70,7 +75,8 @@
d = GRPC_Client().create_secure_client(username, password, recipe)
self.parser = TOSCA_Parser(recipe, username, password)
- d.addCallback(self.execute_tosca)
+ tosca_execution = d.addCallback(self.execute_tosca)
+ tosca_execution.addErrback(self.errorCallback, request)
return d
@app.route('/delete', methods=['POST'])
@@ -82,7 +88,8 @@
d = GRPC_Client().create_secure_client(username, password, recipe)
self.parser = TOSCA_Parser(recipe, username, password, delete=True)
- d.addCallback(self.execute_tosca)
+ tosca_execution = d.addCallback(self.execute_tosca)
+ tosca_execution.addErrback(self.errorCallback, request)
return d
def __init__(self):