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Posted to dev@ariatosca.apache.org by mx...@apache.org on 2016/12/01 12:35:26 UTC
[5/6] incubator-ariatosca git commit: Storage is now sql based with
SQLAlchemy based models
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/aria/storage/mapi/sql.py
----------------------------------------------------------------------
diff --git a/aria/storage/mapi/sql.py b/aria/storage/mapi/sql.py
new file mode 100644
index 0000000..4408aa3
--- /dev/null
+++ b/aria/storage/mapi/sql.py
@@ -0,0 +1,369 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+SQLalchemy based MAPI
+"""
+
+from sqlite3 import DatabaseError as SQLiteDBError
+from sqlalchemy.exc import SQLAlchemyError
+from sqlalchemy.sql.elements import Label
+
+from aria.utils.collections import OrderedDict
+
+
+try:
+ from psycopg2 import DatabaseError as Psycopg2DBError
+ sql_errors = (SQLAlchemyError, SQLiteDBError, Psycopg2DBError)
+except ImportError:
+ sql_errors = (SQLAlchemyError, SQLiteDBError)
+ Psycopg2DBError = None
+
+from ... import storage
+
+
+DEFAULT_SQL_DIALECT = 'sqlite'
+
+
+class SQLAlchemyModelAPI(storage.api.ModelAPI):
+ """
+ SQL based MAPI.
+ """
+
+ def __init__(self,
+ engine,
+ session,
+ **kwargs):
+ super(SQLAlchemyModelAPI, self).__init__(**kwargs)
+ self._engine = engine
+ self._session = session
+
+ def get(self, entry_id, include=None, filters=None, locking=False, **kwargs):
+ """Return a single result based on the model class and element ID
+ """
+ filters = filters or {'id': entry_id}
+ query = self._get_query(include, filters)
+ if locking:
+ query = query.with_for_update()
+ result = query.first()
+
+ if not result:
+ raise storage.exceptions.StorageError(
+ 'Requested {0} with ID `{1}` was not found'
+ .format(self.model_cls.__name__, entry_id)
+ )
+ return result
+
+ def iter(self,
+ include=None,
+ filters=None,
+ pagination=None,
+ sort=None,
+ **kwargs):
+ """Return a (possibly empty) list of `model_class` results
+ """
+ query = self._get_query(include, filters, sort)
+
+ results, _, _, _ = self._paginate(query, pagination)
+
+ for result in results:
+ yield result
+
+ def store(self, entry, **kwargs):
+ """Create a `model_class` instance from a serializable `model` object
+
+ :param entry: A dict with relevant kwargs, or an instance of a class
+ that has a `to_dict` method, and whose attributes match the columns
+ of `model_class` (might also my just an instance of `model_class`)
+ :return: An instance of `model_class`
+ """
+ self._session.add(entry)
+ self._safe_commit()
+ return entry
+
+ def delete(self, entry_id, filters=None, **kwargs):
+ """Delete a single result based on the model class and element ID
+ """
+ try:
+ instance = self.get(
+ entry_id,
+ filters=filters
+ )
+ except storage.exceptions.StorageError:
+ raise storage.exceptions.StorageError(
+ 'Could not delete {0} with ID `{1}` - element not found'
+ .format(
+ self.model_cls.__name__,
+ entry_id
+ )
+ )
+ self._load_properties(instance)
+ self._session.delete(instance)
+ self._safe_commit()
+ return instance
+
+ # TODO: this might need rework
+ def update(self, entry, **kwargs):
+ """Add `instance` to the DB session, and attempt to commit
+
+ :return: The updated instance
+ """
+ return self.store(entry)
+
+ def refresh(self, entry):
+ """Reload the instance with fresh information from the DB
+
+ :param entry: Instance to be re-loaded from the DB
+ :return: The refreshed instance
+ """
+ self._session.refresh(entry)
+ self._load_properties(entry)
+ return entry
+
+ def _destroy_connection(self):
+ pass
+
+ def _establish_connection(self):
+ pass
+
+ def create(self):
+ self.model_cls.__table__.create(self._engine)
+
+ def drop(self):
+ """
+ Drop the table from the storage.
+ :return:
+ """
+ self.model_cls.__table__.drop(self._engine)
+
+ def _safe_commit(self):
+ """Try to commit changes in the session. Roll back if exception raised
+ Excepts SQLAlchemy errors and rollbacks if they're caught
+ """
+ try:
+ self._session.commit()
+ except sql_errors as e:
+ self._session.rollback()
+ raise storage.exceptions.StorageError(
+ 'SQL Storage error: {0}'.format(str(e))
+ )
+
+ def _get_base_query(self, include, joins):
+ """Create the initial query from the model class and included columns
+
+ :param include: A (possibly empty) list of columns to include in
+ the query
+ :param joins: A (possibly empty) list of models on which the query
+ should join
+ :return: An SQLAlchemy AppenderQuery object
+ """
+
+ # If only some columns are included, query through the session object
+ if include:
+ query = self._session.query(*include)
+ else:
+ # If all columns should be returned, query directly from the model
+ query = self._session.query(self.model_cls)
+
+ # Add any joins that might be necessary
+ for join_model in joins:
+ query = query.join(join_model)
+
+ return query
+
+ @staticmethod
+ def _sort_query(query, sort=None):
+ """Add sorting clauses to the query
+
+ :param query: Base SQL query
+ :param sort: An optional dictionary where keys are column names to
+ sort by, and values are the order (asc/desc)
+ :return: An SQLAlchemy AppenderQuery object
+ """
+ if sort:
+ for column, order in sort.items():
+ if order == 'desc':
+ column = column.desc()
+ query = query.order_by(column)
+ return query
+
+ @staticmethod
+ def _filter_query(query, filters):
+ """Add filter clauses to the query
+
+ :param query: Base SQL query
+ :param filters: An optional dictionary where keys are column names to
+ filter by, and values are values applicable for those columns (or lists
+ of such values)
+ :return: An SQLAlchemy AppenderQuery object
+ """
+ for column, value in filters.items():
+ # If there are multiple values, use `in_`, otherwise, use `eq`
+ if isinstance(value, (list, tuple)):
+ query = query.filter(column.in_(value))
+ else:
+ query = query.filter(column == value)
+
+ return query
+
+ def _get_query(self,
+ include=None,
+ filters=None,
+ sort=None):
+ """Get an SQL query object based on the params passed
+
+ :param include: An optional list of columns to include in the query
+ :param filters: An optional dictionary where keys are column names to
+ filter by, and values are values applicable for those columns (or lists
+ of such values)
+ :param sort: An optional dictionary where keys are column names to
+ sort by, and values are the order (asc/desc)
+ :return: A sorted and filtered query with only the relevant
+ columns
+ """
+
+ include = include or []
+ filters = filters or dict()
+ sort = sort or OrderedDict()
+
+ joins = self._get_join_models_list(include, filters, sort)
+ include, filters, sort = self._get_columns_from_field_names(
+ include, filters, sort
+ )
+
+ query = self._get_base_query(include, joins)
+ query = self._filter_query(query, filters)
+ query = self._sort_query(query, sort)
+ return query
+
+ def _get_columns_from_field_names(self,
+ include,
+ filters,
+ sort):
+ """Go over the optional parameters (include, filters, sort), and
+ replace column names with actual SQLA column objects
+ """
+ all_includes = [self._get_column(c) for c in include]
+ include = []
+ # Columns that are inferred from properties (Labels) should be included
+ # last for the following joins to work properly
+ for col in all_includes:
+ if isinstance(col, Label):
+ include.append(col)
+ else:
+ include.insert(0, col)
+
+ filters = dict((self._get_column(c), filters[c]) for c in filters)
+ sort = OrderedDict((self._get_column(c), sort[c]) for c in sort)
+
+ return include, filters, sort
+
+ def _get_join_models_list(self, include, filters, sort):
+ """Return a list of models on which the query should be joined, as
+ inferred from the include, filter and sort column names
+ """
+ if not self.model_cls.is_resource:
+ return []
+
+ all_column_names = include + filters.keys() + sort.keys()
+ join_columns = set(column_name for column_name in all_column_names
+ if self._is_join_column(column_name))
+
+ # If the only columns included are the columns on which we would
+ # normally join, there isn't actually a need to join, as the FROM
+ # clause in the query will be generated from the relevant models anyway
+ if include == list(join_columns):
+ return []
+
+ # Initializing a set, because the same model can appear in several
+ # join lists
+ join_models = set()
+ for column_name in join_columns:
+ join_models.update(
+ self.model_cls.join_properties[column_name]['models']
+ )
+ # Sort the models by their correct join order
+ join_models = sorted(join_models,
+ key=lambda model: model.join_order, reverse=True)
+
+ return join_models
+
+ def _is_join_column(self, column_name):
+ """Return False if the column name corresponds to a regular SQLA
+ column that `model_class` has.
+ Return True if the column that should be used is a join column (see
+ SQLModelBase for an explanation)
+ """
+ return self.model_cls.is_resource and \
+ column_name in self.model_cls.join_properties
+
+ def _get_column(self, column_name):
+ """Return the column on which an action (filtering, sorting, etc.)
+ would need to be performed. Can be either an attribute of the class,
+ or needs to be inferred from the class' `join_properties` property
+ """
+ if self._is_join_column(column_name):
+ return self.model_cls.join_properties[column_name]['column']
+ else:
+ return getattr(self.model_cls, column_name)
+
+ # TODO is this really needed in aria?
+ @staticmethod
+ def _paginate(query, pagination):
+ """Paginate the query by size and offset
+
+ :param query: Current SQLAlchemy query object
+ :param pagination: An optional dict with size and offset keys
+ :return: A tuple with four elements:
+ - results: `size` items starting from `offset`
+ - the total count of items
+ - `size` [default: 0]
+ - `offset` [default: 0]
+ """
+ if pagination:
+ size = pagination.get('size', 0)
+ offset = pagination.get('offset', 0)
+ total = query.order_by(None).count() # Fastest way to count
+ results = query.limit(size).offset(offset).all()
+ return results, total, size, offset
+ else:
+ results = query.all()
+ return results, len(results), 0, 0
+
+ @staticmethod
+ def _load_properties(instance):
+ """A helper method used to overcome a problem where the properties
+ that rely on joins aren't being loaded automatically
+ """
+ if instance.is_resource:
+ for prop in instance.join_properties:
+ getattr(instance, prop)
+
+
+class ListResult(object):
+ """
+ a ListResult contains results about the requested items.
+ """
+ def __init__(self, items, metadata):
+ self.items = items
+ self.metadata = metadata
+
+ def __len__(self):
+ return len(self.items)
+
+ def __iter__(self):
+ return iter(self.items)
+
+ def __getitem__(self, item):
+ return self.items[item]
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/aria/storage/models.py
----------------------------------------------------------------------
diff --git a/aria/storage/models.py b/aria/storage/models.py
index d24ad75..c04f7d8 100644
--- a/aria/storage/models.py
+++ b/aria/storage/models.py
@@ -36,14 +36,27 @@ classes:
* ProviderContext - provider context implementation model.
* Plugin - plugin implementation model.
"""
-
from datetime import datetime
-from types import NoneType
-
-from .structures import Field, IterPointerField, Model, uuid_generator, PointerField
+from uuid import uuid4
+
+from .structures import (
+ SQLModelBase,
+ Column,
+ Integer,
+ Text,
+ DateTime,
+ Boolean,
+ Enum,
+ String,
+ PickleType,
+ Float,
+ MutableDict,
+ Dict,
+ foreign_key,
+ one_to_many_relationship
+)
__all__ = (
- 'Model',
'Blueprint',
'Snapshot',
'Deployment',
@@ -60,146 +73,111 @@ __all__ = (
)
# todo: sort this, maybe move from mgr or move from aria???
-ACTION_TYPES = ()
-ENTITY_TYPES = ()
+# TODO: this must change
+ACTION_TYPES = ('a')
+ENTITY_TYPES = ('b')
+
+
+def uuid_generator():
+ """
+ wrapper function which generates ids
+ """
+ return str(uuid4())
-class Blueprint(Model):
+class Blueprint(SQLModelBase):
"""
- A Model which represents a blueprint
+ Blueprint model representation.
"""
- plan = Field(type=dict)
- id = Field(type=basestring, default=uuid_generator)
- description = Field(type=(basestring, NoneType))
- created_at = Field(type=datetime)
- updated_at = Field(type=datetime)
- main_file_name = Field(type=basestring)
+ __tablename__ = 'blueprints'
+
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+ created_at = Column(DateTime, nullable=False, index=True)
+ main_file_name = Column(Text, nullable=False)
+ plan = Column(MutableDict.as_mutable(Dict), nullable=False)
+ updated_at = Column(DateTime)
+ description = Column(Text)
-class Snapshot(Model):
+
+class Snapshot(SQLModelBase):
"""
- A Model which represents a snapshot
+ Snapshot model representation.
"""
+ __tablename__ = 'snapshots'
+
CREATED = 'created'
FAILED = 'failed'
CREATING = 'creating'
UPLOADED = 'uploaded'
+
+ STATES = [CREATED, FAILED, CREATING, UPLOADED]
END_STATES = [CREATED, FAILED, UPLOADED]
- id = Field(type=basestring, default=uuid_generator)
- created_at = Field(type=datetime)
- status = Field(type=basestring)
- error = Field(type=basestring, default=None)
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+ created_at = Column(DateTime, nullable=False, index=True)
+ status = Column(Enum(*STATES, name='snapshot_status'))
+ error = Column(Text)
-class Deployment(Model):
- """
- A Model which represents a deployment
- """
- id = Field(type=basestring, default=uuid_generator)
- description = Field(type=(basestring, NoneType))
- created_at = Field(type=datetime)
- updated_at = Field(type=datetime)
- blueprint_id = Field(type=basestring)
- workflows = Field(type=dict)
- inputs = Field(type=dict, default=lambda: {})
- policy_types = Field(type=dict, default=lambda: {})
- policy_triggers = Field(type=dict, default=lambda: {})
- groups = Field(type=dict, default=lambda: {})
- outputs = Field(type=dict, default=lambda: {})
- scaling_groups = Field(type=dict, default=lambda: {})
-
-
-class DeploymentUpdateStep(Model):
+
+class Deployment(SQLModelBase):
"""
- A Model which represents a deployment update step
+ Deployment model representation.
"""
- id = Field(type=basestring, default=uuid_generator)
- action = Field(type=basestring, choices=ACTION_TYPES)
- entity_type = Field(type=basestring, choices=ENTITY_TYPES)
- entity_id = Field(type=basestring)
- supported = Field(type=bool, default=True)
-
- def __hash__(self):
- return hash((self.id, self.entity_id))
+ __tablename__ = 'deployments'
+
+ # See base class for an explanation on these properties
+ join_properties = {
+ 'blueprint_id': {
+ # No need to provide the Blueprint table, as it's already joined
+ 'models': [Blueprint],
+ 'column': Blueprint.id.label('blueprint_id')
+ },
+ }
+ join_order = 2
+
+ _private_fields = ['blueprint_storage_id']
+
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+
+ created_at = Column(DateTime, nullable=False, index=True)
+ description = Column(Text)
+ inputs = Column(MutableDict.as_mutable(Dict))
+ groups = Column(MutableDict.as_mutable(Dict))
+ permalink = Column(Text)
+ policy_triggers = Column(MutableDict.as_mutable(Dict))
+ policy_types = Column(MutableDict.as_mutable(Dict))
+ outputs = Column(MutableDict.as_mutable(Dict))
+ scaling_groups = Column(MutableDict.as_mutable(Dict))
+ updated_at = Column(DateTime)
+ workflows = Column(MutableDict.as_mutable(Dict))
+
+ blueprint_storage_id = foreign_key(Blueprint)
+ blueprint = one_to_many_relationship(
+ child_class_name='Deployment',
+ column_name='blueprint_storage_id',
+ parent_class_name='Blueprint',
+ back_reference_name='deployments'
+ )
- def __lt__(self, other):
+ @property
+ def blueprint_id(self):
"""
- the order is 'remove' < 'modify' < 'add'
- :param other:
+ Returns the blueprint is
:return:
"""
- if not isinstance(other, self.__class__):
- return not self >= other
-
- if self.action != other.action:
- if self.action == 'remove':
- return_value = True
- elif self.action == 'add':
- return_value = False
- else:
- return_value = other.action == 'add'
- return return_value
-
- if self.action == 'add':
- return self.entity_type == 'node' and other.entity_type == 'relationship'
- if self.action == 'remove':
- return self.entity_type == 'relationship' and other.entity_type == 'node'
- return False
-
-
-class DeploymentUpdate(Model):
- """
- A Model which represents a deployment update
- """
- INITIALIZING = 'initializing'
- SUCCESSFUL = 'successful'
- UPDATING = 'updating'
- FINALIZING = 'finalizing'
- EXECUTING_WORKFLOW = 'executing_workflow'
- FAILED = 'failed'
+ return self.blueprint.id
- STATES = [
- INITIALIZING,
- SUCCESSFUL,
- UPDATING,
- FINALIZING,
- EXECUTING_WORKFLOW,
- FAILED,
- ]
-
- # '{0}-{1}'.format(kwargs['deployment_id'], uuid4())
- id = Field(type=basestring, default=uuid_generator)
- deployment_id = Field(type=basestring)
- state = Field(type=basestring, choices=STATES, default=INITIALIZING)
- deployment_plan = Field()
- deployment_update_nodes = Field(default=None)
- deployment_update_node_instances = Field(default=None)
- deployment_update_deployment = Field(default=None)
- modified_entity_ids = Field(default=None)
- execution_id = Field(type=basestring)
- steps = IterPointerField(type=DeploymentUpdateStep, default=())
-
-
-class Execution(Model):
+
+class Execution(SQLModelBase):
"""
- A Model which represents an execution
+ Execution model representation.
"""
-
- class _Validation(object):
-
- @staticmethod
- def execution_status_transition_validation(_, value, instance):
- """Validation function that verifies execution status transitions are OK"""
- try:
- current_status = instance.status
- except AttributeError:
- return
- valid_transitions = Execution.VALID_TRANSITIONS.get(current_status, [])
- if current_status != value and value not in valid_transitions:
- raise ValueError('Cannot change execution status from {current} to {new}'.format(
- current=current_status,
- new=value))
+ __tablename__ = 'executions'
TERMINATED = 'terminated'
FAILED = 'failed'
@@ -207,206 +185,500 @@ class Execution(Model):
PENDING = 'pending'
STARTED = 'started'
CANCELLING = 'cancelling'
- STATES = (
- TERMINATED,
- FAILED,
- CANCELLED,
- PENDING,
- STARTED,
- CANCELLING,
- )
+ FORCE_CANCELLING = 'force_cancelling'
+
+ STATES = [TERMINATED, FAILED, CANCELLED, PENDING, STARTED,
+ CANCELLING, FORCE_CANCELLING]
END_STATES = [TERMINATED, FAILED, CANCELLED]
ACTIVE_STATES = [state for state in STATES if state not in END_STATES]
- VALID_TRANSITIONS = {
- PENDING: [STARTED, CANCELLED],
- STARTED: END_STATES + [CANCELLING],
- CANCELLING: END_STATES
+
+ # See base class for an explanation on these properties
+ join_properties = {
+ 'blueprint_id': {
+ 'models': [Deployment, Blueprint],
+ 'column': Blueprint.id.label('blueprint_id')
+ },
+ 'deployment_id': {
+ 'models': [Deployment],
+ 'column': Deployment.id.label('deployment_id')
+ }
}
+ join_order = 3
+
+ _private_fields = ['deployment_storage_id']
+
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+
+ created_at = Column(DateTime, index=True)
+ started_at = Column(DateTime, nullable=True, index=True)
+ ended_at = Column(DateTime, nullable=True, index=True)
+ error = Column(Text, nullable=True)
+ is_system_workflow = Column(Boolean, nullable=False, default=False)
+ parameters = Column(MutableDict.as_mutable(Dict))
+ status = Column(Enum(*STATES, name='execution_status'))
+ workflow_id = Column(Text, nullable=False)
+
+ deployment_storage_id = foreign_key(Deployment, nullable=True)
+ deployment = one_to_many_relationship(
+ child_class_name='Execution',
+ column_name='deployment_storage_id',
+ parent_class_name='Deployment',
+ back_reference_name='executions'
+ )
+
+ @property
+ def deployment_id(self):
+ """
+ Returns the deployment id
+ :return:
+ """
+ return self.deployment.id if self.deployment else None
- id = Field(type=basestring, default=uuid_generator)
- status = Field(type=basestring, choices=STATES,
- validation_func=_Validation.execution_status_transition_validation)
- deployment_id = Field(type=basestring)
- workflow_id = Field(type=basestring)
- blueprint_id = Field(type=basestring)
- created_at = Field(type=datetime, default=datetime.utcnow)
- started_at = Field(type=datetime, default=None)
- ended_at = Field(type=datetime, default=None)
- error = Field(type=basestring, default=None)
- parameters = Field()
+ @property
+ def blueprint_id(self):
+ """
+ Returns the blueprint id
+ :return:
+ """
+ return self.deployment.blueprint_id if self.deployment else None
+ def __str__(self):
+ id_name, id_value = self._get_unique_id()
+ return '<{0} {1}=`{2}` (status={3})>'.format(
+ self.__class__.__name__,
+ id_name,
+ id_value,
+ self.status
+ )
-class Relationship(Model):
- """
- A Model which represents a relationship
- """
- id = Field(type=basestring, default=uuid_generator)
- source_id = Field(type=basestring)
- target_id = Field(type=basestring)
- source_interfaces = Field(type=dict)
- source_operations = Field(type=dict)
- target_interfaces = Field(type=dict)
- target_operations = Field(type=dict)
- type = Field(type=basestring)
- type_hierarchy = Field(type=list)
- properties = Field(type=dict)
-
-
-class Node(Model):
+
+class DeploymentUpdate(SQLModelBase):
"""
- A Model which represents a node
+ Deployment update model representation.
"""
- id = Field(type=basestring, default=uuid_generator)
- blueprint_id = Field(type=basestring)
- type = Field(type=basestring)
- type_hierarchy = Field()
- number_of_instances = Field(type=int)
- planned_number_of_instances = Field(type=int)
- deploy_number_of_instances = Field(type=int)
- host_id = Field(type=basestring, default=None)
- properties = Field(type=dict)
- operations = Field(type=dict)
- plugins = Field(type=list, default=())
- relationships = IterPointerField(type=Relationship)
- plugins_to_install = Field(type=list, default=())
- min_number_of_instances = Field(type=int)
- max_number_of_instances = Field(type=int)
-
- def relationships_by_target(self, target_id):
+ __tablename__ = 'deployment_updates'
+
+ # See base class for an explanation on these properties
+ join_properties = {
+ 'execution_id': {
+ 'models': [Execution],
+ 'column': Execution.id.label('execution_id')
+ },
+ 'deployment_id': {
+ 'models': [Deployment],
+ 'column': Deployment.id.label('deployment_id')
+ },
+ }
+ join_order = 4
+
+ _private_fields = ['execution_storage_id']
+
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+
+ created_at = Column(DateTime, nullable=False, index=True)
+ deployment_plan = Column(MutableDict.as_mutable(Dict))
+ deployment_update_node_instances = Column(MutableDict.as_mutable(
+ Dict))
+ deployment_update_deployment = Column(MutableDict.as_mutable(Dict))
+ deployment_update_nodes = Column(MutableDict.as_mutable(Dict))
+ modified_entity_ids = Column(MutableDict.as_mutable(Dict))
+ state = Column(Text)
+
+ execution_storage_id = foreign_key(Execution, nullable=True)
+ execution = one_to_many_relationship(
+ child_class_name='DeploymentUpdate',
+ column_name='execution_storage_id',
+ parent_class_name='Execution',
+ back_reference_name='deployment_updates'
+ )
+
+ deployment_storage_id = foreign_key(Deployment)
+ deployment = one_to_many_relationship(
+ child_class_name='DeploymentUpdate',
+ column_name='deployment_storage_id',
+ parent_class_name='Deployment',
+ back_reference_name='deployment_updates'
+ )
+
+ @property
+ def execution_id(self):
"""
- Retreives all of the relationship by target.
- :param target_id: the node id of the target of the relationship
- :yields: a relationship which target and node with the specified target_id
+ Returns the execution id
+ :return:
"""
- for relationship in self.relationships:
- if relationship.target_id == target_id:
- yield relationship
- # todo: maybe add here Exception if isn't exists (didn't yield one's)
+ return self.execution.id if self.execution else None
+ @property
+ def deployment_id(self):
+ """
+ Rerturns the deployment id
+ :return:
+ """
+ return self.deployment.id
-class RelationshipInstance(Model):
- """
- A Model which represents a relationship instance
- """
- id = Field(type=basestring, default=uuid_generator)
- target_id = Field(type=basestring)
- target_name = Field(type=basestring)
- source_id = Field(type=basestring)
- source_name = Field(type=basestring)
- type = Field(type=basestring)
- relationship = PointerField(type=Relationship)
+ def to_dict(self, suppress_error=False, **kwargs):
+ dep_update_dict = super(DeploymentUpdate, self).to_dict(suppress_error)
+ # Taking care of the fact the DeploymentSteps are objects
+ dep_update_dict['steps'] = [step.to_dict() for step in self.steps]
+ return dep_update_dict
-class NodeInstance(Model):
+class DeploymentUpdateStep(SQLModelBase):
"""
- A Model which represents a node instance
+ Deployment update step model representation.
"""
- # todo: add statuses
- UNINITIALIZED = 'uninitialized'
- INITIALIZING = 'initializing'
- CREATING = 'creating'
- CONFIGURING = 'configuring'
- STARTING = 'starting'
- DELETED = 'deleted'
- STOPPING = 'stopping'
- DELETING = 'deleting'
- STATES = (
- UNINITIALIZED,
- INITIALIZING,
- CREATING,
- CONFIGURING,
- STARTING,
- DELETED,
- STOPPING,
- DELETING
+ __tablename__ = 'deployment_update_steps'
+
+ # See base class for an explanation on these properties
+ join_properties = {
+ 'deployment_update_id': {
+ 'models': [DeploymentUpdate],
+ 'column': DeploymentUpdate.id.label('deployment_update_id')
+ },
+ }
+ join_order = 5
+
+ _private_fields = ['deployment_update_storage_id']
+
+ id = Column(Integer, primary_key=True, autoincrement=True)
+
+ action = Column(Enum(*ACTION_TYPES, name='action_type'))
+ entity_id = Column(Text, nullable=False)
+ entity_type = Column(Enum(*ENTITY_TYPES, name='entity_type'))
+
+ deployment_update_storage_id = foreign_key(DeploymentUpdate)
+ deployment_update = one_to_many_relationship(
+ child_class_name='DeploymentUpdateStep',
+ column_name='deployment_update_storage_id',
+ parent_class_name='DeploymentUpdate',
+ back_reference_name='steps'
)
- id = Field(type=basestring, default=uuid_generator)
- deployment_id = Field(type=basestring)
- runtime_properties = Field(type=dict)
- state = Field(type=basestring, choices=STATES, default=UNINITIALIZED)
- version = Field(type=(basestring, NoneType))
- relationship_instances = IterPointerField(type=RelationshipInstance)
- node = PointerField(type=Node)
- host_id = Field(type=basestring, default=None)
- scaling_groups = Field(default=())
-
- def relationships_by_target(self, target_id):
+ @property
+ def deployment_update_id(self):
"""
- Retreives all of the relationship by target.
- :param target_id: the instance id of the target of the relationship
- :yields: a relationship instance which target and node with the specified target_id
+ Returns the deployment update id
+ :return:
"""
- for relationship_instance in self.relationship_instances:
- if relationship_instance.target_id == target_id:
- yield relationship_instance
- # todo: maybe add here Exception if isn't exists (didn't yield one's)
+ return self.deployment_update.id
-class DeploymentModification(Model):
+class DeploymentModification(SQLModelBase):
"""
- A Model which represents a deployment modification
+ Deployment modification model representation.
"""
+ __tablename__ = 'deployment_modifications'
+
STARTED = 'started'
FINISHED = 'finished'
ROLLEDBACK = 'rolledback'
+
+ STATES = [STARTED, FINISHED, ROLLEDBACK]
END_STATES = [FINISHED, ROLLEDBACK]
- id = Field(type=basestring, default=uuid_generator)
- deployment_id = Field(type=basestring)
- modified_nodes = Field(type=(dict, NoneType))
- added_and_related = IterPointerField(type=NodeInstance)
- removed_and_related = IterPointerField(type=NodeInstance)
- extended_and_related = IterPointerField(type=NodeInstance)
- reduced_and_related = IterPointerField(type=NodeInstance)
- # before_modification = IterPointerField(type=NodeInstance)
- status = Field(type=basestring, choices=(STARTED, FINISHED, ROLLEDBACK))
- created_at = Field(type=datetime)
- ended_at = Field(type=(datetime, NoneType))
- context = Field()
-
-
-class ProviderContext(Model):
+ # See base class for an explanation on these properties
+ join_properties = {
+ 'deployment_id': {
+ 'models': [Deployment],
+ 'column': Deployment.id.label('deployment_id')
+ },
+ }
+ join_order = 3
+
+ _private_fields = ['deployment_storage_id']
+
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+
+ context = Column(MutableDict.as_mutable(Dict))
+ created_at = Column(DateTime, nullable=False, index=True)
+ ended_at = Column(DateTime, index=True)
+ modified_nodes = Column(MutableDict.as_mutable(Dict))
+ node_instances = Column(MutableDict.as_mutable(Dict))
+ status = Column(
+ Enum(*STATES, name='deployment_modification_status'))
+
+ deployment_storage_id = foreign_key(Deployment)
+ deployment = one_to_many_relationship(
+ child_class_name='DeploymentModification',
+ column_name='deployment_storage_id',
+ parent_class_name='Deployment',
+ back_reference_name='modifications'
+ )
+
+ @property
+ def deployment_id(self):
+ """
+ Returns the deployment id
+ :return:
+ """
+ return self.deployment.id
+
+
+class Node(SQLModelBase):
+ """
+ Node model representation.
+ """
+ __tablename__ = 'nodes'
+
+ # See base class for an explanation on these properties
+ is_id_unique = False
+ join_properties = {
+ 'blueprint_id': {
+ 'models': [Deployment, Blueprint],
+ 'column': Blueprint.id.label('blueprint_id')
+ },
+ 'deployment_id': {
+ 'models': [Deployment],
+ 'column': Deployment.id.label('deployment_id')
+ },
+ }
+ join_order = 3
+
+ _private_fields = ['deployment_storage_id']
+
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+
+ deploy_number_of_instances = Column(Integer, nullable=False)
+ # TODO: This probably should be a foreign key, but there's no guarantee
+ # in the code, currently, that the host will be created beforehand
+ host_id = Column(Text)
+ max_number_of_instances = Column(Integer, nullable=False)
+ min_number_of_instances = Column(Integer, nullable=False)
+ number_of_instances = Column(Integer, nullable=False)
+ planned_number_of_instances = Column(Integer, nullable=False)
+ plugins = Column(MutableDict.as_mutable(Dict))
+ plugins_to_install = Column(MutableDict.as_mutable(Dict))
+ properties = Column(MutableDict.as_mutable(Dict))
+ operations = Column(MutableDict.as_mutable(Dict))
+ type = Column(Text, nullable=False, index=True)
+ type_hierarchy = Column(PickleType)
+
+ deployment_storage_id = foreign_key(Deployment)
+ deployment = one_to_many_relationship(
+ child_class_name='Node',
+ column_name='deployment_storage_id',
+ parent_class_name='Deployment',
+ back_reference_name='nodes'
+ )
+
+ @property
+ def deployment_id(self):
+ """
+ Returns the deployment id
+ :return:
+ """
+ return self.deployment.id
+
+ @property
+ def blueprint_id(self):
+ """
+ Returns the blueprint id
+ :return:
+ """
+ return self.deployment.blueprint_id
+
+
+class Relationship(SQLModelBase):
+ """
+ Relationship model representation.
+ """
+ __tablename__ = 'relationships'
+
+ join_properties = {
+ 'blueprint_id': {
+ 'models': [Node, Deployment, Blueprint],
+ 'column': Blueprint.id.label('blueprint_id')
+ },
+ 'deployment_id': {
+ 'models': [Node, Deployment],
+ 'column': Deployment.id.label('deployment_id')
+ }
+ }
+ join_order = 4
+ _private_fields = ['relationship_storage_source_node_id',
+ 'relationship_storage_target_node_id']
+
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+
+ source_interfaces = Column(MutableDict.as_mutable(Dict))
+ source_operations = Column(MutableDict.as_mutable(Dict))
+ target_interfaces = Column(MutableDict.as_mutable(Dict))
+ target_operations = Column(MutableDict.as_mutable(Dict))
+ type = Column(String)
+ type_hierarchy = Column(PickleType) # TODO: this should be list
+ properties = Column(MutableDict.as_mutable(Dict))
+
+ source_node_storage_id = foreign_key(Node)
+ target_node_storage_id = foreign_key(Node)
+
+ source_node = one_to_many_relationship(
+ child_class_name='Relationship',
+ column_name='source_node_storage_id',
+ parent_class_name='Node',
+ back_reference_name='relationship_source'
+ )
+ target_node = one_to_many_relationship(
+ child_class_name='Relationship',
+ column_name='target_node_storage_id',
+ parent_class_name='Node',
+ back_reference_name='relationship_target'
+ )
+
+
+class NodeInstance(SQLModelBase):
+ """
+ Node instance model representation.
+ """
+ __tablename__ = 'node_instances'
+
+ # See base class for an explanation on these properties
+ join_properties = {
+ 'node_id': {
+ 'models': [Node],
+ 'column': Node.id.label('node_id')
+ },
+ 'deployment_id': {
+ 'models': [Node, Deployment],
+ 'column': Deployment.id.label('deployment_id')
+ },
+ }
+ join_order = 4
+
+ _private_fields = ['node_storage_id', 'deployment_storage_id']
+
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+
+ # TODO: This probably should be a foreign key, but there's no guarantee
+ # in the code, currently, that the host will be created beforehand
+ host_id = Column(Text)
+ runtime_properties = Column(MutableDict.as_mutable(Dict))
+ scaling_groups = Column(MutableDict.as_mutable(Dict))
+ state = Column(Text, nullable=False)
+ version = Column(Integer, default=1)
+
+ node_storage_id = foreign_key(Node)
+ node = one_to_many_relationship(
+ child_class_name='NodeInstance',
+ column_name='node_storage_id',
+ parent_class_name='Node',
+ back_reference_name='node_instances'
+ )
+
+ @property
+ def node_id(self):
+ """
+ Returns the node id
+ :return:
+ """
+ return self.node.id
+
+ deployment_storage_id = foreign_key(Deployment)
+ deployment = one_to_many_relationship(
+ child_class_name='NodeInstance',
+ column_name='deployment_storage_id',
+ parent_class_name='Deployment',
+ back_reference_name='node_instances'
+ )
+
+
+class RelationshipInstance(SQLModelBase):
+ """
+ Relationship instance model representation.
+ """
+ __tablename__ = 'relationship_instances'
+
+ join_properties = {
+ 'blueprint_id': {
+ 'models': [Relationship, Node, Deployment, Blueprint],
+ 'column': Blueprint.id.label('blueprint_id')
+ },
+ 'deployment_id': {
+ 'models': [Relationship, Node, Deployment],
+ 'column': Deployment.id.label('deployment_id')
+ }
+ }
+ join_order = 5
+
+ _private_fields = ['relationship_storage_id',
+ 'source_node_instance_id',
+ 'target_node_instance_id']
+
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+
+ type = Column(String)
+
+ source_node_instance_storage_id = foreign_key(NodeInstance)
+ source_node_instance = one_to_many_relationship(
+ child_class_name='RelationshipInstance',
+ column_name='source_node_instance_storage_id',
+ parent_class_name='NodeInstance',
+ back_reference_name='relationship_instance_source'
+ )
+ target_node_instance_storage_id = foreign_key(NodeInstance)
+ target_node_instance = one_to_many_relationship(
+ child_class_name='RelationshipInstance',
+ column_name='target_node_instance_storage_id',
+ parent_class_name='NodeInstance',
+ back_reference_name='relationship_instance_target'
+ )
+ relationship_storage_id = foreign_key(Relationship)
+ relationship = one_to_many_relationship(
+ child_class_name='RelationshipInstance',
+ column_name='relationship_storage_id',
+ parent_class_name='Relationship',
+ back_reference_name='relationship_instances'
+ )
+
+
+class ProviderContext(SQLModelBase):
"""
- A Model which represents a provider context
+ Provider context model representation.
"""
- id = Field(type=basestring, default=uuid_generator)
- context = Field(type=dict)
- name = Field(type=basestring)
+ __tablename__ = 'provider_context'
+
+ id = Column(Text, primary_key=True)
+ name = Column(Text, nullable=False)
+ context = Column(MutableDict.as_mutable(Dict), nullable=False)
-class Plugin(Model):
+class Plugin(SQLModelBase):
"""
- A Model which represents a plugin
+ Plugin model representation.
"""
- id = Field(type=basestring, default=uuid_generator)
- package_name = Field(type=basestring)
- archive_name = Field(type=basestring)
- package_source = Field(type=dict)
- package_version = Field(type=basestring)
- supported_platform = Field(type=basestring)
- distribution = Field(type=basestring)
- distribution_version = Field(type=basestring)
- distribution_release = Field(type=basestring)
- wheels = Field()
- excluded_wheels = Field()
- supported_py_versions = Field(type=list)
- uploaded_at = Field(type=datetime)
-
-
-class Task(Model):
+ __tablename__ = 'plugins'
+
+ storage_id = Column(Integer, primary_key=True, autoincrement=True)
+ id = Column(Text, index=True)
+
+ archive_name = Column(Text, nullable=False, index=True)
+ distribution = Column(Text)
+ distribution_release = Column(Text)
+ distribution_version = Column(Text)
+ excluded_wheels = Column(MutableDict.as_mutable(Dict))
+ package_name = Column(Text, nullable=False, index=True)
+ package_source = Column(Text)
+ package_version = Column(Text)
+ supported_platform = Column(MutableDict.as_mutable(Dict))
+ supported_py_versions = Column(MutableDict.as_mutable(Dict))
+ uploaded_at = Column(DateTime, nullable=False, index=True)
+ wheels = Column(MutableDict.as_mutable(Dict), nullable=False)
+
+
+class Task(SQLModelBase):
"""
A Model which represents an task
"""
- class _Validation(object):
+ __tablename__ = 'task'
- @staticmethod
- def validate_max_attempts(_, value, *args):
- """Validates that max attempts is either -1 or a positive number"""
- if value < 1 and value != Task.INFINITE_RETRIES:
- raise ValueError('Max attempts can be either -1 (infinite) or any positive number. '
- 'Got {value}'.format(value=value))
+ _private_fields = ['node_instance_storage_id', 'relationship_instance_storage_id']
PENDING = 'pending'
RETRYING = 'retrying'
@@ -422,23 +694,75 @@ class Task(Model):
SUCCESS,
FAILED,
)
+
WAIT_STATES = [PENDING, RETRYING]
END_STATES = [SUCCESS, FAILED]
+
+ class _Validation(object):
+
+ @staticmethod
+ def validate_max_attempts(_, value, *args):
+ """Validates that max attempts is either -1 or a positive number"""
+ if value < 1 and value != Task.INFINITE_RETRIES:
+ raise ValueError('Max attempts can be either -1 (infinite) or any positive number. '
+ 'Got {value}'.format(value=value))
+
INFINITE_RETRIES = -1
- id = Field(type=basestring, default=uuid_generator)
- status = Field(type=basestring, choices=STATES, default=PENDING)
- execution_id = Field(type=basestring)
- due_at = Field(type=datetime, default=datetime.utcnow)
- started_at = Field(type=datetime, default=None)
- ended_at = Field(type=datetime, default=None)
- max_attempts = Field(type=int, default=1, validation_func=_Validation.validate_max_attempts)
- retry_count = Field(type=int, default=0)
- retry_interval = Field(type=(int, float), default=0)
- ignore_failure = Field(type=bool, default=False)
+ id = Column(String, primary_key=True, default=uuid_generator)
+ status = Column(Enum(*STATES), name='status', default=PENDING)
+
+ execution_id = Column(String)
+ due_at = Column(DateTime, default=datetime.utcnow, nullable=True)
+ started_at = Column(DateTime, default=None, nullable=True)
+ ended_at = Column(DateTime, default=None, nullable=True)
+ # , validation_func=_Validation.validate_max_attempts)
+ max_attempts = Column(Integer, default=1)
+ retry_count = Column(Integer, default=0)
+ retry_interval = Column(Float, default=0)
+ ignore_failure = Column(Boolean, default=False)
# Operation specific fields
- name = Field(type=basestring)
- operation_mapping = Field(type=basestring)
- actor = Field()
- inputs = Field(type=dict, default=lambda: {})
+ name = Column(String)
+ operation_mapping = Column(String)
+ inputs = Column(MutableDict.as_mutable(Dict))
+
+ node_instance_storage_id = foreign_key(NodeInstance, nullable=True)
+ relationship_instance_storage_id = foreign_key(RelationshipInstance, nullable=True)
+
+ node_instance = one_to_many_relationship(
+ child_class_name='Task',
+ column_name='node_instance_storage_id',
+ parent_class_name='NodeInstance',
+ back_reference_name='tasks',
+ )
+
+ relationship_instance = one_to_many_relationship(
+ child_class_name='Task',
+ column_name='relationship_instance_storage_id',
+ parent_class_name='RelationshipInstance',
+ back_reference_name='tasks',
+ )
+
+ @property
+ def actor_storage_id(self):
+ """
+ Return the actor storage id of the task
+ :return:
+ """
+ return self.node_instance_storage_id or self.relationship_instance_storage_id
+
+ @property
+ def actor(self):
+ """
+ Return the actor of the task
+ :return:
+ """
+ return self.node_instance or self.relationship_instance
+
+ def __init__(self, actor, **kwargs):
+ if isinstance(actor, RelationshipInstance):
+ kwargs['relationship_instance_storage_id'] = actor.storage_id
+ elif isinstance(actor, NodeInstance):
+ kwargs['node_instance_storage_id'] = actor.storage_id
+ super(Task, self).__init__(**kwargs)
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/aria/storage/rapi/__init__.py
----------------------------------------------------------------------
diff --git a/aria/storage/rapi/__init__.py b/aria/storage/rapi/__init__.py
new file mode 100644
index 0000000..2217281
--- /dev/null
+++ b/aria/storage/rapi/__init__.py
@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+A collection of RAPIs
+"""
+from .filesystem import FileSystemResourceAPI
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/aria/storage/rapi/filesystem.py
----------------------------------------------------------------------
diff --git a/aria/storage/rapi/filesystem.py b/aria/storage/rapi/filesystem.py
new file mode 100644
index 0000000..a6c4ddf
--- /dev/null
+++ b/aria/storage/rapi/filesystem.py
@@ -0,0 +1,119 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+SQLalchemy based RAPI
+"""
+import os
+import shutil
+from distutils import dir_util
+from functools import partial
+
+from aria.storage import (
+ api,
+ filesystem_api,
+ exceptions
+)
+
+
+class FileSystemResourceAPI(api.ResourceAPI, filesystem_api.BaseFileSystemAPI):
+ """
+ File system resource storage.
+ """
+
+ def __init__(self, directory, **kwargs):
+ """
+ File system implementation for storage api.
+ :param str directory: root dir for storage.
+ """
+ super(FileSystemResourceAPI, self).__init__(**kwargs)
+ self.directory = directory
+ self.base_path = os.path.join(self.directory, self.name)
+ self._join_path = partial(os.path.join, self.base_path)
+
+ def __repr__(self):
+ return '{cls.__name__}(directory={self.directory})'.format(
+ cls=self.__class__, self=self)
+
+ def create(self, **kwargs):
+ """
+ Create directory in storage by path.
+ tries to create the root directory as well.
+ :param str name: path of file in storage.
+ """
+ try:
+ os.makedirs(self.directory)
+ except (OSError, IOError):
+ pass
+ os.makedirs(self.base_path)
+
+ def data(self, entry_id, path=None, **_):
+ """
+ Retrieve the content of a file system storage resource.
+
+ :param str entry_type: the type of the entry.
+ :param str entry_id: the id of the entry.
+ :param str path: a path to a specific resource.
+ :return: the content of the file
+ :rtype: bytes
+ """
+ resource_relative_path = os.path.join(self.name, entry_id, path or '')
+ resource = os.path.join(self.directory, resource_relative_path)
+ if not os.path.exists(resource):
+ raise exceptions.StorageError("Resource {0} does not exist".
+ format(resource_relative_path))
+ if not os.path.isfile(resource):
+ resources = os.listdir(resource)
+ if len(resources) != 1:
+ raise exceptions.StorageError('No resource in path: {0}'.format(resource))
+ resource = os.path.join(resource, resources[0])
+ with open(resource, 'rb') as resource_file:
+ return resource_file.read()
+
+ def download(self, entry_id, destination, path=None, **_):
+ """
+ Download a specific file or dir from the file system resource storage.
+
+ :param str entry_type: the name of the entry.
+ :param str entry_id: the id of the entry
+ :param str destination: the destination of the files.
+ :param str path: a path on the remote machine relative to the root of the entry.
+ """
+ resource_relative_path = os.path.join(self.name, entry_id, path or '')
+ resource = os.path.join(self.directory, resource_relative_path)
+ if not os.path.exists(resource):
+ raise exceptions.StorageError("Resource {0} does not exist".
+ format(resource_relative_path))
+ if os.path.isfile(resource):
+ shutil.copy2(resource, destination)
+ else:
+ dir_util.copy_tree(resource, destination) # pylint: disable=no-member
+
+ def upload(self, entry_id, source, path=None, **_):
+ """
+ Uploads a specific file or dir to the file system resource storage.
+
+ :param str entry_type: the name of the entry.
+ :param str entry_id: the id of the entry
+ :param source: the source of the files to upload.
+ :param path: the destination of the file/s relative to the entry root dir.
+ """
+ resource_directory = os.path.join(self.directory, self.name, entry_id)
+ if not os.path.exists(resource_directory):
+ os.makedirs(resource_directory)
+ destination = os.path.join(resource_directory, path or '')
+ if os.path.isfile(source):
+ shutil.copy2(source, destination)
+ else:
+ dir_util.copy_tree(source, destination) # pylint: disable=no-member
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/aria/storage/structures.py
----------------------------------------------------------------------
diff --git a/aria/storage/structures.py b/aria/storage/structures.py
index b02366e..b8b74fa 100644
--- a/aria/storage/structures.py
+++ b/aria/storage/structures.py
@@ -27,281 +27,237 @@ classes:
* Model - abstract model implementation.
"""
import json
-from itertools import count
-from uuid import uuid4
-
-from .exceptions import StorageError
-from ..logger import LoggerMixin
-from ..utils.validation import ValidatorMixin
-
-__all__ = (
- 'uuid_generator',
- 'Field',
- 'IterField',
- 'PointerField',
- 'IterPointerField',
- 'Model',
- 'Storage',
+
+import jsonpickle
+from sqlalchemy import VARCHAR
+from sqlalchemy.ext.mutable import Mutable
+from sqlalchemy.ext.declarative import declarative_base
+# pylint: disable=unused-import
+from sqlalchemy import (
+ schema,
+ Column,
+ Integer,
+ Text,
+ DateTime,
+ Boolean,
+ Enum,
+ String,
+ PickleType,
+ Float,
+ TypeDecorator,
+ ForeignKey,
+ orm,
)
-def uuid_generator():
- """
- wrapper function which generates ids
- """
- return str(uuid4())
+Model = declarative_base()
+class classproperty(object):
+ """A class that acts a a decorator for class-level properties
-class Field(ValidatorMixin):
- """
- A single field implementation
- """
- NO_DEFAULT = 'NO_DEFAULT'
-
- try:
- # python 3 syntax
- _next_id = count().__next__
- except AttributeError:
- # python 2 syntax
- _next_id = count().next
- _ATTRIBUTE_NAME = '_cache_{0}'.format
-
- def __init__(
- self,
- type=None,
- choices=(),
- validation_func=None,
- default=NO_DEFAULT,
- **kwargs):
- """
- Simple field manager.
+ class A(object):
+ _prop1 = 1
+ _prop2 = 2
- :param type: possible type of the field.
- :param choices: a set of possible field values.
- :param default: default field value.
- :param kwargs: kwargs to be passed to next in line classes.
- """
- self.type = type
- self.choices = choices
- self.default = default
- self.validation_func = validation_func
- super(Field, self).__init__(**kwargs)
-
- def __get__(self, instance, owner):
- if instance is None:
- return self
- field_name = self._field_name(instance)
- try:
- return getattr(instance, self._ATTRIBUTE_NAME(field_name))
- except AttributeError as exc:
- if self.default == self.NO_DEFAULT:
- raise AttributeError(
- str(exc).replace(self._ATTRIBUTE_NAME(field_name), field_name))
-
- default_value = self.default() if callable(self.default) else self.default
- setattr(instance, self._ATTRIBUTE_NAME(field_name), default_value)
- return default_value
-
- def __set__(self, instance, value):
- field_name = self._field_name(instance)
- self.validate_value(field_name, value, instance)
- setattr(instance, self._ATTRIBUTE_NAME(field_name), value)
-
- def validate_value(self, name, value, instance):
- """
- Validates the value of the field.
+ @classproperty
+ def foo(cls):
+ return cls._prop1 + cls._prop2
- :param name: the name of the field.
- :param value: the value of the field.
- :param instance: the instance containing the field.
- """
- if self.default != self.NO_DEFAULT and value == self.default:
- return
- if self.type:
- self.validate_instance(name, value, self.type)
- if self.choices:
- self.validate_in_choice(name, value, self.choices)
- if self.validation_func:
- self.validation_func(name, value, instance)
-
- def _field_name(self, instance):
- """
- retrieves the field name from the instance.
+ And use it like this:
+ print A.foo # 3
- :param Field instance: the instance which holds the field.
- :return: name of the field
- :rtype: basestring
- """
- for name, member in vars(instance.__class__).iteritems():
- if member is self:
- return name
+ """
+ def __init__(self, get_func):
+ self.get_func = get_func
+
+ def __get__(self, owner_self, owner_cls):
+ return self.get_func(owner_cls)
+
+
+def foreign_key(
+ parent_table,
+ id_col_name='storage_id',
+ nullable=False,
+ column_type=Integer
+):
+ """Return a ForeignKey object with the relevant
+
+ :param parent_table: SQL name of the parent table
+ :param id_col_name: Name of the parent table's ID column [default: `id`]
+ :param nullable: Should the column be allowed to remain empty
+ :param column_type: The type (integer/text/etc.) of the column
+ :return:
+ """
+ return Column(
+ column_type,
+ ForeignKey(
+ '{0}.{1}'.format(parent_table.__tablename__, id_col_name),
+ ondelete='CASCADE'
+ ),
+ nullable=nullable
+ )
+
+
+def one_to_many_relationship(
+ child_class_name,
+ column_name,
+ parent_class_name,
+ back_reference_name,
+ parent_id_name='storage_id',
+):
+ """Return a one-to-many SQL relationship object
+ Meant to be used from inside the *child* object
+
+ :param child_class_name: Class name of the child table
+ :param column_name: Name of the column pointing to the parent table
+ :param parent_class_name: Class name of the parent table
+ :param back_reference_name: The name to give to the reference to the child
+ :param parent_id_name: Name of the parent table's ID column [default: `id`]
+ :return:
+ """
+ return orm.relationship(
+ parent_class_name,
+ primaryjoin='{0}.{1} == {2}.{3}'.format(
+ child_class_name,
+ column_name,
+ parent_class_name,
+ parent_id_name
+ ),
+ # The following line make sure that when the *parent* is
+ # deleted, all its connected children are deleted as well
+ backref=orm.backref(back_reference_name, cascade='all')
+ )
+
+
+def many_to_many_relationship(
+ other_table_class_name,
+ connecting_table,
+ back_reference_name
+):
+ """Return a many-to-many SQL relationship object
+
+ :param other_table_class_name: The name of the table we're connecting to
+ :param connecting_table: The secondary table used in the relationship
+ :param back_reference_name: The name to give to the reference to the
+ current table from the other table
+ :return:
+ """
+ return orm.relationship(
+ other_table_class_name,
+ secondary=connecting_table,
+ backref=orm.backref(back_reference_name, lazy='dynamic')
+ )
-class IterField(Field):
+class Dict(TypeDecorator):
"""
- Represents an iterable field.
+ Dict representation of type.
"""
- def __init__(self, **kwargs):
- """
- Simple iterable field manager.
- This field type don't have choices option.
- :param kwargs: kwargs to be passed to next in line classes.
- """
- super(IterField, self).__init__(choices=(), **kwargs)
+ def process_literal_param(self, value, dialect):
+ pass
- def validate_value(self, name, values, *args):
- """
- Validates the value of each iterable value.
+ @property
+ def python_type(self):
+ return dict
- :param name: the name of the field.
- :param values: the values of the field.
- """
- for value in values:
- self.validate_instance(name, value, self.type)
+ impl = VARCHAR
+ def process_bind_param(self, value, dialect):
+ if value is not None:
+ value = json.dumps(value)
+ return value
+
+ def process_result_value(self, value, dialect):
+ if value is not None:
+ value = json.loads(value)
+ return value
-class PointerField(Field):
- """
- A single pointer field implementation.
- Any PointerField points via id to another document.
+class MutableDict(Mutable, dict):
"""
+ Enables tracking for dict values.
+ """
+ @classmethod
+ def coerce(cls, key, value):
+ "Convert plain dictionaries to MutableDict."
- def __init__(self, type, **kwargs):
- assert issubclass(type, Model)
- super(PointerField, self).__init__(type=type, **kwargs)
+ if not isinstance(value, MutableDict):
+ if isinstance(value, dict):
+ return MutableDict(value)
+ # this call will raise ValueError
+ return Mutable.coerce(key, value)
+ else:
+ return value
-class IterPointerField(IterField, PointerField):
- """
- An iterable pointers field.
-
- Any IterPointerField points via id to other documents.
- """
- pass
+ def __setitem__(self, key, value):
+ "Detect dictionary set events and emit change events."
+ dict.__setitem__(self, key, value)
+ self.changed()
-class Model(object):
- """
- Base class for all of the storage models.
- """
- id = None
+ def __delitem__(self, key):
+ "Detect dictionary del events and emit change events."
- def __init__(self, **fields):
- """
- Abstract class for any model in the storage.
- The Initializer creates attributes according to the (keyword arguments) that given
- Each value is validated according to the Field.
- Each model has to have and ID Field.
+ dict.__delitem__(self, key)
+ self.changed()
- :param fields: each item is validated and transformed into instance attributes.
- """
- self._assert_model_have_id_field(**fields)
- missing_fields, unexpected_fields = self._setup_fields(fields)
- if missing_fields:
- raise StorageError(
- 'Model {name} got missing keyword arguments: {fields}'.format(
- name=self.__class__.__name__, fields=missing_fields))
+class SQLModelBase(Model):
+ """Abstract base class for all SQL models that allows [de]serialization
+ """
+ # SQLAlchemy syntax
+ __abstract__ = True
- if unexpected_fields:
- raise StorageError(
- 'Model {name} got unexpected keyword arguments: {fields}'.format(
- name=self.__class__.__name__, fields=unexpected_fields))
+ # Indicates to the storage manager whether the table is a resource or not
+ is_resource = False
- def __repr__(self):
- return '{name}(fields={0})'.format(sorted(self.fields), name=self.__class__.__name__)
+ _private_fields = []
- def __eq__(self, other):
- return (
- isinstance(other, self.__class__) and
- self.fields_dict == other.fields_dict)
+ # Indicates whether the `id` column in this class should be unique
+ is_id_unique = True
- @property
- def fields(self):
+ def to_dict(self, **kwargs):
"""
- Iterates over the fields of the model.
- :yields: the class's field name
+ Convert the model into dict
+ :return:
"""
- for name, field in vars(self.__class__).items():
- if isinstance(field, Field):
- yield name
+ return dict((field, getattr(self, field)) for field in self.fields)
- @property
- def fields_dict(self):
+ def to_json(self):
"""
- Transforms the instance attributes into a dict.
-
- :return: all fields in dict format.
- :rtype dict
+ Convert the model into json.
+ :return:
"""
- return dict((name, getattr(self, name)) for name in self.fields)
+ return jsonpickle.encode(self.to_dict(), unpicklable=False)
- @property
- def json(self):
+ @classproperty
+ def fields(cls):
+ """Return the list of field names for this table
+
+ Mostly for backwards compatibility in the code (that uses `fields`)
"""
- Transform the dict of attributes into json
- :return:
+ return cls.__table__.columns.keys()
+
+ def _get_unique_id(self):
+ """A method to allow classes to override the default representation
"""
- return json.dumps(self.fields_dict)
+ return 'id', self.id
- @classmethod
- def _assert_model_have_id_field(cls, **fields_initializer_values):
- if not getattr(cls, 'id', None):
- raise StorageError('Model {cls.__name__} must have id field'.format(cls=cls))
-
- if cls.id.default == cls.id.NO_DEFAULT and 'id' not in fields_initializer_values:
- raise StorageError(
- 'Model {cls.__name__} is missing required '
- 'keyword-only argument: "id"'.format(cls=cls))
-
- def _setup_fields(self, input_fields):
- missing = []
- for field_name in self.fields:
- try:
- field_obj = input_fields.pop(field_name)
- setattr(self, field_name, field_obj)
- except KeyError:
- field = getattr(self.__class__, field_name)
- if field.default == field.NO_DEFAULT:
- missing.append(field_name)
-
- unexpected_fields = input_fields.keys()
- return missing, unexpected_fields
-
-
-class Storage(LoggerMixin):
- """
- Represents the storage
- """
- def __init__(self, driver, items=(), **kwargs):
- super(Storage, self).__init__(**kwargs)
- self.driver = driver
- self.registered = {}
- for item in items:
- self.register(item)
- self.logger.debug('{name} object is ready: {0!r}'.format(
- self, name=self.__class__.__name__))
+ def __str__(self):
+ id_name, id_value = self._get_unique_id()
+ return '<{0} {1}=`{2}`>'.format(
+ self.__class__.__name__,
+ id_name,
+ id_value
+ )
def __repr__(self):
- return '{name}(driver={self.driver})'.format(
- name=self.__class__.__name__, self=self)
+ return str(self)
- def __getattr__(self, item):
- try:
- return self.registered[item]
- except KeyError:
- return super(Storage, self).__getattribute__(item)
+ def __unicode__(self):
+ return str(self)
- def setup(self):
- """
- Setup and create all storage items
- """
- for name, api in self.registered.iteritems():
- try:
- api.create()
- self.logger.debug(
- 'setup {name} in storage {self!r}'.format(name=name, self=self))
- except StorageError:
- pass
+ def __eq__(self, other):
+ return isinstance(other, self.__class__) and self.to_dict() == other.to_dict()
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/requirements.txt
----------------------------------------------------------------------
diff --git a/requirements.txt b/requirements.txt
index e6d5393..7e87c67 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,3 +23,4 @@ Jinja2==2.8
shortuuid==0.4.3
CacheControl[filecache]==0.11.6
clint==0.5.1
+SQLAlchemy==1.1.4
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/tests/mock/context.py
----------------------------------------------------------------------
diff --git a/tests/mock/context.py b/tests/mock/context.py
index 5fda07e..0d09bb1 100644
--- a/tests/mock/context.py
+++ b/tests/mock/context.py
@@ -13,21 +13,59 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+import pytest
+
+
from aria import application_model_storage
from aria.orchestrator import context
+from aria.storage.mapi import SQLAlchemyModelAPI
+
+from tests.storage import get_sqlite_api_params
from . import models
-from ..storage import InMemoryModelDriver
+@pytest.fixture
def simple(**kwargs):
- storage = application_model_storage(InMemoryModelDriver())
- storage.setup()
- storage.blueprint.store(models.get_blueprint())
- storage.deployment.store(models.get_deployment())
+ api_params = get_sqlite_api_params()
+ model_storage = application_model_storage(SQLAlchemyModelAPI, api_params=api_params)
+ model_storage.blueprint.store(models.get_blueprint())
+ blueprint = model_storage.blueprint.get(models.BLUEPRINT_ID)
+ deployment = models.get_deployment(blueprint)
+ model_storage.deployment.store(deployment)
+
+ #################################################################################
+ # Creating a simple deployment with node -> node as a graph
+
+ dependency_node = models.get_dependency_node(deployment)
+ model_storage.node.store(dependency_node)
+ storage_dependency_node = model_storage.node.get(dependency_node.id)
+
+ dependency_node_instance = models.get_dependency_node_instance(storage_dependency_node)
+ model_storage.node_instance.store(dependency_node_instance)
+ storage_dependency_node_instance = model_storage.node_instance.get(dependency_node_instance.id)
+
+ dependent_node = models.get_dependent_node(deployment)
+ model_storage.node.store(dependent_node)
+ storage_dependent_node = model_storage.node.get(dependent_node.id)
+
+ dependent_node_instance = models.get_dependent_node_instance(storage_dependent_node)
+ model_storage.node_instance.store(dependent_node_instance)
+ storage_dependent_node_instance = model_storage.node_instance.get(dependent_node_instance.id)
+
+ relationship = models.get_relationship(storage_dependent_node, storage_dependency_node)
+ model_storage.relationship.store(relationship)
+ storage_relationship = model_storage.relationship.get(relationship.id)
+ relationship_instance = models.get_relationship_instance(
+ relationship=storage_relationship,
+ target_instance=storage_dependency_node_instance,
+ source_instance=storage_dependent_node_instance
+ )
+ model_storage.relationship_instance.store(relationship_instance)
+
final_kwargs = dict(
name='simple_context',
- model_storage=storage,
+ model_storage=model_storage,
resource_storage=None,
deployment_id=models.DEPLOYMENT_ID,
workflow_id=models.WORKFLOW_ID,
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/tests/mock/models.py
----------------------------------------------------------------------
diff --git a/tests/mock/models.py b/tests/mock/models.py
index 327b0b9..bdcbed9 100644
--- a/tests/mock/models.py
+++ b/tests/mock/models.py
@@ -30,13 +30,13 @@ DEPENDENCY_NODE_ID = 'dependency_node'
DEPENDENCY_NODE_INSTANCE_ID = 'dependency_node_instance'
DEPENDENT_NODE_ID = 'dependent_node'
DEPENDENT_NODE_INSTANCE_ID = 'dependent_node_instance'
+RELATIONSHIP_ID = 'relationship'
+RELATIONSHIP_INSTANCE_ID = 'relationship_instance'
-
-def get_dependency_node():
+def get_dependency_node(deployment):
return models.Node(
id=DEPENDENCY_NODE_ID,
host_id=DEPENDENCY_NODE_ID,
- blueprint_id=BLUEPRINT_ID,
type='test_node_type',
type_hierarchy=[],
number_of_instances=1,
@@ -44,28 +44,30 @@ def get_dependency_node():
deploy_number_of_instances=1,
properties={},
operations=dict((key, {}) for key in operations.NODE_OPERATIONS),
- relationships=[],
min_number_of_instances=1,
max_number_of_instances=1,
+ deployment_storage_id=deployment.storage_id
)
-def get_dependency_node_instance(dependency_node=None):
+def get_dependency_node_instance(dependency_node):
return models.NodeInstance(
id=DEPENDENCY_NODE_INSTANCE_ID,
host_id=DEPENDENCY_NODE_INSTANCE_ID,
- deployment_id=DEPLOYMENT_ID,
runtime_properties={'ip': '1.1.1.1'},
version=None,
- relationship_instances=[],
- node=dependency_node or get_dependency_node()
+ node_storage_id=dependency_node.storage_id,
+ deployment_storage_id=dependency_node.deployment.storage_id,
+ state='',
+ scaling_groups={}
)
def get_relationship(source=None, target=None):
return models.Relationship(
- source_id=source.id if source is not None else DEPENDENT_NODE_ID,
- target_id=target.id if target is not None else DEPENDENCY_NODE_ID,
+ id=RELATIONSHIP_ID,
+ source_node_storage_id=source.storage_id,
+ target_node_storage_id=target.storage_id,
source_interfaces={},
source_operations=dict((key, {}) for key in operations.RELATIONSHIP_OPERATIONS),
target_interfaces={},
@@ -76,23 +78,21 @@ def get_relationship(source=None, target=None):
)
-def get_relationship_instance(source_instance=None, target_instance=None, relationship=None):
+def get_relationship_instance(source_instance, target_instance, relationship):
return models.RelationshipInstance(
- target_id=target_instance.id if target_instance else DEPENDENCY_NODE_INSTANCE_ID,
- target_name='test_target_name',
- source_id=source_instance.id if source_instance else DEPENDENT_NODE_INSTANCE_ID,
- source_name='test_source_name',
+ id=RELATIONSHIP_INSTANCE_ID,
type='some_type',
- relationship=relationship or get_relationship(target_instance.node
- if target_instance else None)
+ relationship_storage_id=relationship.storage_id,
+ target_node_instance_storage_id=target_instance.storage_id,
+ source_node_instance_storage_id=source_instance.storage_id,
)
-def get_dependent_node(relationship=None):
+def get_dependent_node(deployment):
return models.Node(
id=DEPENDENT_NODE_ID,
+ deployment_storage_id=deployment.storage_id,
host_id=DEPENDENT_NODE_ID,
- blueprint_id=BLUEPRINT_ID,
type='test_node_type',
type_hierarchy=[],
number_of_instances=1,
@@ -100,21 +100,21 @@ def get_dependent_node(relationship=None):
deploy_number_of_instances=1,
properties={},
operations=dict((key, {}) for key in operations.NODE_OPERATIONS),
- relationships=[relationship or get_relationship()],
min_number_of_instances=1,
max_number_of_instances=1,
)
-def get_dependent_node_instance(relationship_instance=None, dependent_node=None):
+def get_dependent_node_instance(dependent_node):
return models.NodeInstance(
id=DEPENDENT_NODE_INSTANCE_ID,
host_id=DEPENDENT_NODE_INSTANCE_ID,
- deployment_id=DEPLOYMENT_ID,
runtime_properties={},
version=None,
- relationship_instances=[relationship_instance or get_relationship_instance()],
- node=dependent_node or get_dependency_node()
+ node_storage_id=dependent_node.storage_id,
+ deployment_storage_id=dependent_node.deployment.storage_id,
+ state='',
+ scaling_groups={}
)
@@ -130,25 +130,31 @@ def get_blueprint():
)
-def get_execution():
+def get_execution(deployment):
return models.Execution(
id=EXECUTION_ID,
+ deployment_storage_id=deployment.storage_id,
status=models.Execution.STARTED,
- deployment_id=DEPLOYMENT_ID,
workflow_id=WORKFLOW_ID,
- blueprint_id=BLUEPRINT_ID,
started_at=datetime.utcnow(),
parameters=None
)
-def get_deployment():
+def get_deployment(blueprint):
now = datetime.utcnow()
return models.Deployment(
id=DEPLOYMENT_ID,
- description=None,
+ blueprint_storage_id=blueprint.storage_id,
+ description='',
created_at=now,
updated_at=now,
- blueprint_id=BLUEPRINT_ID,
- workflows={}
+ workflows={},
+ inputs={},
+ groups={},
+ permalink='',
+ policy_triggers={},
+ policy_types={},
+ outputs={},
+ scaling_groups={},
)
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/tests/orchestrator/context/test_operation.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/context/test_operation.py b/tests/orchestrator/context/test_operation.py
index 6b3e28d..ec13154 100644
--- a/tests/orchestrator/context/test_operation.py
+++ b/tests/orchestrator/context/test_operation.py
@@ -35,7 +35,9 @@ global_test_holder = {}
@pytest.fixture
def ctx():
- return mock.context.simple()
+ context = mock.context.simple()
+ yield context
+ context.model.drop()
@pytest.fixture
@@ -50,14 +52,13 @@ def executor():
def test_node_operation_task_execution(ctx, executor):
operation_name = 'aria.interfaces.lifecycle.create'
- node = mock.models.get_dependency_node()
+ node = ctx.model.node.get(mock.models.DEPENDENCY_NODE_ID)
node.operations[operation_name] = {
'operation': op_path(my_operation, module_path=__name__)
}
- node_instance = mock.models.get_dependency_node_instance(node)
- ctx.model.node.store(node)
- ctx.model.node_instance.store(node_instance)
+ ctx.model.node.update(node)
+ node_instance = ctx.model.node_instance.get(mock.models.DEPENDENCY_NODE_INSTANCE_ID)
inputs = {'putput': True}
@@ -91,25 +92,18 @@ def test_node_operation_task_execution(ctx, executor):
def test_relationship_operation_task_execution(ctx, executor):
operation_name = 'aria.interfaces.relationship_lifecycle.postconfigure'
- dependency_node = mock.models.get_dependency_node()
- dependency_node_instance = mock.models.get_dependency_node_instance()
- relationship = mock.models.get_relationship(target=dependency_node)
+ relationship = ctx.model.relationship.get(mock.models.RELATIONSHIP_ID)
relationship.source_operations[operation_name] = {
'operation': op_path(my_operation, module_path=__name__)
}
- relationship_instance = mock.models.get_relationship_instance(
- target_instance=dependency_node_instance,
- relationship=relationship)
- dependent_node = mock.models.get_dependent_node()
- dependent_node_instance = mock.models.get_dependent_node_instance(
- relationship_instance=relationship_instance,
- dependent_node=dependency_node)
- ctx.model.node.store(dependency_node)
- ctx.model.node_instance.store(dependency_node_instance)
- ctx.model.relationship.store(relationship)
- ctx.model.relationship_instance.store(relationship_instance)
- ctx.model.node.store(dependent_node)
- ctx.model.node_instance.store(dependent_node_instance)
+ ctx.model.relationship.update(relationship)
+ relationship_instance = ctx.model.relationship_instance.get(
+ mock.models.RELATIONSHIP_INSTANCE_ID)
+
+ dependency_node = ctx.model.node.get(mock.models.DEPENDENCY_NODE_ID)
+ dependency_node_instance = ctx.model.node_instance.get(mock.models.DEPENDENCY_NODE_INSTANCE_ID)
+ dependent_node = ctx.model.node.get(mock.models.DEPENDENT_NODE_ID)
+ dependent_node_instance = ctx.model.node_instance.get(mock.models.DEPENDENT_NODE_INSTANCE_ID)
inputs = {'putput': True}
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/tests/orchestrator/context/test_toolbelt.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/context/test_toolbelt.py b/tests/orchestrator/context/test_toolbelt.py
index 547e62b..480f289 100644
--- a/tests/orchestrator/context/test_toolbelt.py
+++ b/tests/orchestrator/context/test_toolbelt.py
@@ -33,7 +33,9 @@ global_test_holder = {}
@pytest.fixture
def workflow_context():
- return mock.context.simple()
+ context = mock.context.simple()
+ yield context
+ context.model.drop()
@pytest.fixture
@@ -45,31 +47,23 @@ def executor():
result.close()
-def _create_simple_model_in_storage(workflow_context):
- dependency_node = mock.models.get_dependency_node()
- dependency_node_instance = mock.models.get_dependency_node_instance(
- dependency_node=dependency_node)
- relationship = mock.models.get_relationship(target=dependency_node)
- relationship_instance = mock.models.get_relationship_instance(
- target_instance=dependency_node_instance, relationship=relationship)
- dependent_node = mock.models.get_dependent_node()
- dependent_node_instance = mock.models.get_dependent_node_instance(
- relationship_instance=relationship_instance, dependent_node=dependency_node)
- workflow_context.model.node.store(dependency_node)
- workflow_context.model.node_instance.store(dependency_node_instance)
- workflow_context.model.relationship.store(relationship)
- workflow_context.model.relationship_instance.store(relationship_instance)
- workflow_context.model.node.store(dependent_node)
- workflow_context.model.node_instance.store(dependent_node_instance)
- return dependency_node, dependency_node_instance, \
- dependent_node, dependent_node_instance, \
- relationship, relationship_instance
+def _get_elements(workflow_context):
+ dependency_node = workflow_context.model.node.get(mock.models.DEPENDENCY_NODE_ID)
+ dependency_node_instance = workflow_context.model.node_instance.get(
+ mock.models.DEPENDENCY_NODE_INSTANCE_ID)
+ dependent_node = workflow_context.model.node.get(mock.models.DEPENDENT_NODE_ID)
+ dependent_node_instance = workflow_context.model.node_instance.get(
+ mock.models.DEPENDENT_NODE_INSTANCE_ID)
+ relationship = workflow_context.model.relationship.get(mock.models.RELATIONSHIP_ID)
+ relationship_instance = workflow_context.model.relationship_instance.get(
+ mock.models.RELATIONSHIP_INSTANCE_ID)
+ return dependency_node, dependency_node_instance, dependent_node, dependent_node_instance, \
+ relationship, relationship_instance
def test_host_ip(workflow_context, executor):
operation_name = 'aria.interfaces.lifecycle.create'
- dependency_node, dependency_node_instance, _, _, _, _ = \
- _create_simple_model_in_storage(workflow_context)
+ dependency_node, dependency_node_instance, _, _, _, _ = _get_elements(workflow_context)
dependency_node.operations[operation_name] = {
'operation': op_path(host_ip, module_path=__name__)
@@ -96,7 +90,7 @@ def test_host_ip(workflow_context, executor):
def test_dependent_node_instances(workflow_context, executor):
operation_name = 'aria.interfaces.lifecycle.create'
dependency_node, dependency_node_instance, _, dependent_node_instance, _, _ = \
- _create_simple_model_in_storage(workflow_context)
+ _get_elements(workflow_context)
dependency_node.operations[operation_name] = {
'operation': op_path(dependent_nodes, module_path=__name__)
@@ -116,14 +110,14 @@ def test_dependent_node_instances(workflow_context, executor):
execute(workflow_func=basic_workflow, workflow_context=workflow_context, executor=executor)
- assert list(global_test_holder.get('dependent_node_instances', [])) == \
- list([dependent_node_instance])
+ assert global_test_holder.get('dependent_node_instances')[0].to_dict == \
+ dependent_node_instance.to_dict
def test_relationship_tool_belt(workflow_context, executor):
operation_name = 'aria.interfaces.relationship_lifecycle.postconfigure'
_, _, _, _, relationship, relationship_instance = \
- _create_simple_model_in_storage(workflow_context)
+ _get_elements(workflow_context)
relationship.source_operations[operation_name] = {
'operation': op_path(relationship_operation, module_path=__name__)
}
@@ -152,6 +146,7 @@ def test_wrong_model_toolbelt():
with pytest.raises(RuntimeError):
context.toolbelt(None)
+
@operation(toolbelt=True)
def host_ip(toolbelt, **_):
global_test_holder['host_ip'] = toolbelt.host_ip
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/88bc5d18/tests/orchestrator/context/test_workflow.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/context/test_workflow.py b/tests/orchestrator/context/test_workflow.py
index 258f0c5..4c4979f 100644
--- a/tests/orchestrator/context/test_workflow.py
+++ b/tests/orchestrator/context/test_workflow.py
@@ -19,9 +19,10 @@ import pytest
from aria import application_model_storage
from aria.orchestrator import context
+from aria.storage.mapi.sql import SQLAlchemyModelAPI
from tests.mock import models
-from tests.storage import InMemoryModelDriver
+from tests import storage as test_storage
class TestWorkflowContext(object):
@@ -57,8 +58,9 @@ class TestWorkflowContext(object):
@pytest.fixture(scope='function')
def storage():
- result = application_model_storage(InMemoryModelDriver())
- result.setup()
+ api_params = test_storage.get_sqlite_api_params()
+ result = application_model_storage(SQLAlchemyModelAPI, api_params=api_params)
result.blueprint.store(models.get_blueprint())
- result.deployment.store(models.get_deployment())
+ blueprint = result.blueprint.get(models.BLUEPRINT_ID)
+ result.deployment.store(models.get_deployment(blueprint))
return result