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From: mxmrlv <git@git.apache.org>
To: dev@ariatosca.incubator.apache.org
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Subject: [GitHub] incubator-ariatosca pull request #72: ARIA-105 integrate modeling
Content-Type: text/plain
Message-Id: <20170319133036.E4C83F4B57@git1-us-west.apache.org>
Date: Sun, 19 Mar 2017 13:30:36 +0000 (UTC)
archived-at: Sun, 19 Mar 2017 13:30:45 -0000

Github user mxmrlv commented on a diff in the pull request:

    https://github.com/apache/incubator-ariatosca/pull/72#discussion_r106802861
  
    --- Diff: aria/modeling/service_instance.py ---
    @@ -0,0 +1,1553 @@
    +# 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.
    +
    +# pylint: disable=too-many-lines, no-self-argument, no-member, abstract-method
    +
    +from sqlalchemy import (
    +    Column,
    +    Text,
    +    Integer
    +)
    +from sqlalchemy import DateTime
    +from sqlalchemy.ext.associationproxy import association_proxy
    +from sqlalchemy.ext.declarative import declared_attr
    +
    +from .mixins import InstanceModelMixin
    +from ..parser import validation
    +from ..parser.consumption import ConsumptionContext
    +from ..utils import collections, formatting, console
    +from . import (
    +    relationships,
    +    utils,
    +    types as modeling_types
    +)
    +
    +
    +class ServiceBase(InstanceModelMixin): # pylint: disable=too-many-public-methods
    +    """
    +    A service is usually an instance of a :class:`ServiceTemplate`.
    +
    +    You will usually not create it programmatically, but instead instantiate it from a service
    +    template.
    +
    +    :ivar name: Name (unique for this ARIA installation)
    +    :vartype name: basestring
    +    :ivar service_template: Template from which this service was instantiated (optional)
    +    :vartype service_template: :class:`ServiceTemplate`
    +    :ivar description: Human-readable description
    +    :vartype description: string
    +    :ivar meta_data: Custom annotations
    +    :vartype meta_data: {basestring: :class:`Metadata`}
    +    :ivar node: Nodes
    +    :vartype node: {basestring: :class:`Node`}
    +    :ivar groups: Groups of nodes
    +    :vartype groups: {basestring: :class:`Group`}
    +    :ivar policies: Policies
    +    :vartype policies: {basestring: :class:`Policy`]}
    +    :ivar substitution: The entire service can appear as a node
    +    :vartype substitution: :class:`Substitution`
    +    :ivar inputs: Externally provided parameters
    +    :vartype inputs: {basestring: :class:`Parameter`}
    +    :ivar outputs: These parameters are filled in after service installation
    +    :vartype outputs: {basestring: :class:`Parameter`}
    +    :ivar workflows: Custom workflows that can be performed on the service
    +    :vartype workflows: {basestring: :class:`Operation`}
    +    :ivar plugin_specifications: Plugins required to be installed
    +    :vartype plugin_specifications: {basestring: :class:`PluginSpecification`}
    +    :ivar created_at: Creation timestamp
    +    :vartype created_at: :class:`datetime.datetime`
    +    :ivar updated_at: Update timestamp
    +    :vartype updated_at: :class:`datetime.datetime`
    +
    +    :ivar permalink: ??
    +    :vartype permalink: basestring
    +    :ivar scaling_groups: ??
    +    :vartype scaling_groups: {}
    +
    +    :ivar modifications: Modifications of this service
    +    :vartype modifications: [:class:`ServiceModification`]
    +    :ivar updates: Updates of this service
    +    :vartype updates: [:class:`ServiceUpdate`]
    +    :ivar executions: Executions on this service
    +    :vartype executions: [:class:`Execution`]
    +    """
    +
    +    __tablename__ = 'service'
    +
    +    @declared_attr
    +    def service_template(cls):
    +        return relationships.many_to_one(cls, 'service_template')
    +
    +    description = Column(Text)
    +
    +    @declared_attr
    +    def meta_data(cls):
    +        # Warning! We cannot use the attr name "metadata" because it's used by SQLAlchemy!
    +        return relationships.many_to_many(cls, 'metadata', dict_key='name')
    --- End diff --
    
    what name does the metadata have?


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