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Posted to dev@ariatosca.apache.org by mx...@apache.org on 2017/06/13 09:45:44 UTC

[1/3] incubator-ariatosca git commit: ARIA-166 Update README file [Forced Update!]

Repository: incubator-ariatosca
Updated Branches:
  refs/heads/ARIA-276-Support-model-instrumentation-for-workflows 9845de5e7 -> 4cde4d202 (forced update)


ARIA-166 Update README file


Project: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/commit/22f6e9ef
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/tree/22f6e9ef
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/diff/22f6e9ef

Branch: refs/heads/ARIA-276-Support-model-instrumentation-for-workflows
Commit: 22f6e9efd5300f33bee51a1c1622c22b1531bbf5
Parents: 5afa2f7
Author: Ran Ziv <ra...@gigaspaces.com>
Authored: Thu Jun 8 18:26:29 2017 +0300
Committer: Ran Ziv <ra...@gigaspaces.com>
Committed: Mon Jun 12 19:08:44 2017 +0300

----------------------------------------------------------------------
 README.md | 231 +++++++++++++++++++--------------------------------------
 1 file changed, 75 insertions(+), 156 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/22f6e9ef/README.md
----------------------------------------------------------------------
diff --git a/README.md b/README.md
index e534645..6aee414 100644
--- a/README.md
+++ b/README.md
@@ -1,201 +1,120 @@
 ARIA
 ====
 
-[![Build Status](https://travis-ci.org/apache/incubator-ariatosca.svg?branch=master)](https://travis-ci.org/apache/incubator-ariatosca)
-[![Appveyor Build Status](https://ci.appveyor.com/api/projects/status/ltv89jk63ahiu306?svg=true)](https://ci.appveyor.com/project/ApacheSoftwareFoundation/incubator-ariatosca/history)
-[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
+[![Build Status](https://img.shields.io/travis/apache/incubator-ariatosca/master.svg)](https://travis-ci.org/apache/incubator-ariatosca)
+[![Appveyor Build Status](https://img.shields.io/appveyor/ci/ApacheSoftwareFoundation/incubator-ariatosca/master.svg)](https://ci.appveyor.com/project/ApacheSoftwareFoundation/incubator-ariatosca/history)
+[![License](https://img.shields.io/github/license/apache/incubator-ariatosca.svg)](http://www.apache.org/licenses/LICENSE-2.0)
+[![PyPI release](https://img.shields.io/pypi/v/ariatosca.svg)](https://pypi.python.org/pypi/ariatosca)
+![Python Versions](https://img.shields.io/pypi/pyversions/ariatosca.svg)
+![Wheel](https://img.shields.io/pypi/wheel/ariatosca.svg)
+![Contributors](https://img.shields.io/github/contributors/apache/incubator-ariatosca.svg)
+[![Open Pull Requests](https://img.shields.io/github/issues-pr/apache/incubator-ariatosca.svg)](https://github.com/apache/incubator-ariatosca/pulls)
+[![Closed Pull Requests](https://img.shields.io/github/issues-pr-closed-raw/apache/incubator-ariatosca.svg)](https://github.com/apache/incubator-ariatosca/pulls?q=is%3Apr+is%3Aclosed)
 
 
-[ARIA](http://ariatosca.org/) is a minimal TOSCA orchestrator, as well as a platform for building
-TOSCA-based products. Its features can be accessed via a well-documented Python API.
+What is ARIA?
+----------------
 
-On its own, ARIA provides built-in tools for blueprint validation and for creating ready-to-run
-service instances. 
+[ARIA](http://ariatosca.incubator.apache.org/) is a an open-source, [TOSCA](https://www.oasis-open.org/committees/tosca/)-based, lightweight library and CLI for orchestration and for consumption by projects building TOSCA-based solutions for resources and services orchestration.
 
-ARIA adheres strictly and meticulously to the
-[TOSCA Simple Profile v1.0 cos01 specification](http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html),
-providing state-of-the-art validation at seven different levels:
+ARIA can be utilized by any organization that wants to implement TOSCA-based orchestration in its solutions, whether a multi-cloud enterprise application, or an NFV or SDN solution for multiple virtual infrastructure managers.
 
-<ol start="0">
-<li>Platform errors. E.g. network, hardware, or even an internal bug in ARIA (let us know,
-	please!).</li>
-<li>Syntax and format errors. E.g. non-compliant YAML, XML, JSON.</li>
-<li>Field validation. E.g. assigning a string where an integer is expected, using a list instead of
-	a dict.</li>
-<li>Relationships between fields within a type. This is "grammar" as it applies to rules for
-    setting the values of fields in relation to each other.</li>
-<li>Relationships between types. E.g. referring to an unknown type, causing a type inheritance
-    loop.</li>
-<li>Topology. These errors happen if requirements and capabilities cannot be matched in order to
-	assemble a valid topology.</li>
-<li>External dependencies. These errors happen if requirement/capability matching fails due to
-    external resources missing, e.g. the lack of a valid virtual machine, API credentials, etc.
-    </li> 
-</ol>
+With ARIA, you can utilize TOSCA's cloud portability out-of-the-box, to develop, test and run your applications, from template to deployment.
 
-Validation errors include a plain English message and when relevant the exact location (file, row,
-column) of the data the caused the error.
+ARIA is an incubation project under the [Apache Software Foundation](https://www.apache.org/).
 
-The ARIA API documentation always links to the relevant section of the specification, and likewise
-we provide an annotated version of the specification that links back to the API documentation.
 
+Installation
+----------------
 
-Quick Start
------------
+ARIA is [available on PyPI](https://pypi.python.org/pypi/ariatosca).    
 
-You need Python 2.6 or 2.7. Python 3+ is not currently supported.
+To install ARIA directly from PyPI (using a `wheel`), use:
 
-To install, we recommend using [pip](https://pip.pypa.io/) and a
-[virtualenv](https://virtualenv.pypa.io/en/stable/).
+    pip install aria
 
-In Debian-based systems:
 
-	sudo apt install python-setuptools
-	sudo -H easy_install pip
-	sudo -H pip install virtualenv
-	virtualenv env
+To install ARIA from source, download the source tarball from [PyPI](https://pypi.python.org/pypi/ariatosca),
+extract it, and then when inside the extracted directory, use:
 
-Or in Archlinux-based systems:
+    pip install .
 
-	pacman -S python2 python-setuptools python-pip
-	pip install virtualenv
-	virtualenv env -p $(type -p python2)
+The source package comes along with relevant examples, documentation,
+`requirements.txt` (for installing specifically the frozen dependencies' versions with which ARIA was tested) and more.
 
-To install the latest development snapshot of ARIA:
+<br>
+Note that for the `pip install` commands mentioned above, you must use a privileged user, or use virtualenv.
+<br><br><br>
 
-	. env/bin/activate
-	pip install git+http://git-wip-us.apache.org/repos/asf/incubator-ariatosca.git
+ARIA itself is in a `wheel` format compatible with all platforms. 
+Some dependencies, however, might require compilation (based on a given platform), and therefore possibly some system dependencies are required as well.
 
-To test it, let's create a service instance from a TOSCA blueprint:
+On Ubuntu or other Debian-based systems:
 
-	aria parse blueprints/tosca/node-cellar/node-cellar.yaml
-	
-You can also get it in JSON or YAML formats:
+	sudo apt install python-setuptools python-dev build-essential libssl-dev libffi-dev
 
-	aria parse blueprints/tosca/node-cellar/node-cellar.yaml --json
+On Archlinux:
 
-Or get an overview of the relationship graph:
+	sudo pacman -S python-setuptools
 
-	aria parse blueprints/tosca/node-cellar/node-cellar.yaml --graph
 
-You can provide inputs as JSON, overriding default values provided in the blueprint
+ARIA requires Python 2.6/2.7. Python 3+ is currently not supported.
 
-	aria parse blueprints/tosca/node-cellar/node-cellar.yaml --inputs='{"openstack_credential": {"user": "username"}}'
 
-Instead of providing them explicitly, you can also provide them in a file or URL, in either JSON or
-YAML. If you do so, the value must end in ".json" or ".yaml":
+Getting Started
+---------------
 
-	aria parse blueprints/tosca/node-cellar/node-cellar.yaml --inputs=blueprints/tosca/node-cellar/inputs.yaml
+This section will describe how to run a simple "Hello World" example.
 
+First, provide ARIA with the ARIA "hello world" service-template and name it (e.g. `my-service-template`):
 
-CLI
----
+	aria service-templates store examples/hello-world/helloworld.yaml my-service-template
+	
+Now create a service based on this service-template and name it (e.g. `my-service`):
+	
+	aria services create my-service -t my-service-template
+	
+Finally, start an `install` workflow execution on `my-service` like so:
 
-Though ARIA is fully exposed as an API, it also comes with a CLI tool to allow you to work from the
-shell:
+	aria executions start install -s my-service
 
-	aria parse blueprints/tosca/node-cellar/node-cellar.yaml instance
+<br>
+You should now have a simple web-server running on your local machine.
+You can try visiting http://localhost:9090 to view your deployed application.
 
-The `parse` command supports the following directives to create variations of the default consumer
-chain:
+To uninstall and clean your environment, follow these steps:
 
-* `presentation`: emits a colorized textual representation of the Python presentation classes
-   wrapping the blueprint.
-* `model`: emits a colorized textual representation of the complete service model derived from the
-   validated blueprint. This includes all the node templates, with their requirements satisfied at
-   the level of relating to other node templates.
-* `types`: emits a colorized textual representation of the type hierarchies.
-* `instance`: **this is the default command**; emits a colorized textual representation of a
-   service instance instantiated from the service model. Here the node templates are each used to
-   create one or more nodes, with the appropriate relationships between them. Note that every time
-   you run this consumer, you will get a different set of node IDs. Use `--graph` to see just the
-   node relationship graph.
-   
-For all these commands, you can also use `--json` or `--yaml` flags to emit in those formats.
+    aria executions start uninstall -s my-service
+    aria services delete my-service
+    aria service-templates delete my-service-template
 
-Additionally, The CLI tool lets you specify the complete classname of your own custom consumer to
-chain at the end of the default consumer chain, after `instance`.
 
-Your custom consumer can be an entry point into a powerful TOSCA-based tool or application, such as
-an orchestrator, a graphical modeling tool, etc.
+Contribution
+------------
 
+You are welcome and encouraged to participate and contribute to the ARIA project.
 
-Development
------------
+Please see our guide to [Contributing to ARIA](https://cwiki.apache.org/confluence/display/ARIATOSCA/Contributing+to+ARIA).
 
-Instead of installing with `pip`, it would be easier to work directly with the source files:
+Feel free to also provide feedback on the mailing lists (see [Resources](#user-content-resources) section).
 
-	pip install virtualenv
-	virtualenv env
-	. env/bin/activate
-	git clone http://git-wip-us.apache.org/repos/asf/incubator-ariatosca.git ariatosca
-	cd ariatosca
-	pip install -e .
 
-To run tests:
+Resources
+---------
 
-	pip install tox
-	tox
+* [ARIA homepage](http://ariatosca.incubator.apache.org/)
+* [ARIA wiki](https://cwiki.apache.org/confluence/display/AriaTosca)
+* [Issue tracker](https://issues.apache.org/jira/browse/ARIA)
 
-Here's a quick example of using the API to parse YAML text into a service instance:
+* Dev mailing list: dev@ariatosca.incubator.apache.org
+* User mailing list: user@ariatosca.incubator.apache.org
 
-	from aria import install_aria_extensions
-	from aria.parser.consumption import ConsumptionContext, ConsumerChain, Read, Validate, Model, Instance
-	from aria.parser.loading import LiteralLocation
-	
-	def parse_text(payload, file_search_paths=[]):
-	    context = ConsumptionContext()
-	    context.presentation.location = LiteralLocation(payload)
-	    context.loading.file_search_paths += file_search_paths
-	    ConsumerChain(context, (Read, Validate, Model, Instance)).consume()
-	    if not context.validation.dump_issues():
-	        return context.modeling.instance
-	    return None
-	
-	install_aria_extensions()
-
-	print parse_text("""
-	tosca_definitions_version: tosca_simple_yaml_1_0
-	topology_template:
-	  node_templates:
-	    MyNode:
-	      type: tosca.nodes.Compute 
-	""")
-
-
-Parser API Architecture
------------------------
-
-ARIA's parsing engine comprises individual "consumers" (in the `aria.parser.consumption` package)
-that do things with blueprints. When chained together, each performs a different task, adds its own
-validations, and can provide its own output.
-
-Parsing happens in five phases, represented in five packages:
-
-* `aria.parser.loading`: Loaders are used to read the TOSCA data, usually as text. For example
-  UriTextLoader will load text from URIs (including files).
-* `aria.parser.reading`: Readers convert data from the loaders into agnostic raw data. For
-  example, `YamlReader` converts YAML text into Python dicts, lists, and primitives.
-* `aria.parser.presentation`: Presenters wrap the agnostic raw data in a nice
-  Python facade (a "presentation") that makes it much easier to work with the data, including
-  utilities for validation, querying, etc. Note that presenters are _wrappers_: the agnostic raw
-  data is always maintained intact, and can always be accessed directly or written back to files.
-* `aria.parser.modeling.model`: Here the topology is normalized into a coherent structure of
-  node templates, requirements, and capabilities. Types are inherited and properties are assigned.
-  The service model is a _new_ structure, which is not mapped to the YAML. In fact, it is possible
-  to generate the model programmatically, or from a DSL parser other than TOSCA.
-* `aria.parser.modeling.instance`: The service instance is an instantiated service model. Node
-  templates turn into node instances (with unique IDs), and requirements are satisfied by matching
-  them to capabilities. This is where level 5 validation errors are detected (see above).
-
-The phases do not have to be used in order. Indeed, consumers do not have to be used at all: ARIA
-can be used to _produce_ blueprints. For example, it is possible to fill in the
-`aria.parser.presentation` classes programmatically, in Python, and then write the presentation
-to a YAML file as compliant TOSCA. The same technique can be used to convert from one DSL (consume
-it) to another (write it).
-
-The term "agnostic raw data" (ARD?) appears often in the documentation. It denotes data structures
-comprising _only_ Python dicts, lists, and primitives, such that they can always be converted to and
-from language-agnostic formats such as YAML, JSON, and XML. A considerable effort has been made to
-conserve the agnostic raw data at all times. Thus, though ARIA makes good use of the dynamic power
-of Python, you will _always_ be able to use ARIA with other systems.
+Subscribe by sending a mail to `<group>-subscribe@ariatosca.incubator.apache.org` (e.g. `dev-subscribe@ariatosca.incubator.apache.org`).
+See information on how to subscribe to mailing list [here](https://www.apache.org/foundation/mailinglists.html).
+
+For past correspondence, see the [dev mailing list archive](http://mail-archives.apache.org/mod_mbox/incubator-ariatosca-dev/).
+
+
+License
+-------
+ARIA is licensed under the [Apache License 2.0](https://github.com/apache/incubator-ariatosca/blob/master/LICENSE).


[2/3] incubator-ariatosca git commit: ARIA-275 Update NFV profile to csd04

Posted by mx...@apache.org.
ARIA-275 Update NFV profile to csd04

This update was done according to:
http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html

We resolved some inconsistencies of csd04 with the TOSCA spec, and within csd04 itself. Wherever we resolved such inconsistencies, we added a detailed
comment describing our reasoning.


Project: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/commit/1e883c57
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/tree/1e883c57
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/diff/1e883c57

Branch: refs/heads/ARIA-276-Support-model-instrumentation-for-workflows
Commit: 1e883c57abb733b10e13f0b7005cf564886d3fb1
Parents: 22f6e9e
Author: Avia Efrat <av...@gigaspaces.com>
Authored: Sun Jun 4 22:11:10 2017 +0300
Committer: Avia Efrat <av...@gigaspaces.com>
Committed: Mon Jun 12 22:24:04 2017 +0300

----------------------------------------------------------------------
 .../profiles/tosca-simple-1.0/artifacts.yaml    |   8 +-
 .../profiles/tosca-simple-1.0/capabilities.yaml |   2 +-
 .../profiles/tosca-simple-1.0/data.yaml         |   2 +-
 .../profiles/tosca-simple-1.0/groups.yaml       |   2 +-
 .../profiles/tosca-simple-1.0/interfaces.yaml   |   2 +-
 .../profiles/tosca-simple-1.0/nodes.yaml        |   2 +-
 .../profiles/tosca-simple-1.0/policies.yaml     |  10 +-
 .../tosca-simple-1.0/relationships.yaml         |   2 +-
 .../tosca-simple-nfv-1.0/artifacts.yaml         |  84 +++++
 .../tosca-simple-nfv-1.0/capabilities.yaml      |  99 ++----
 .../profiles/tosca-simple-nfv-1.0/data.yaml     | 305 ++++++++++++++---
 .../profiles/tosca-simple-nfv-1.0/groups.yaml   |  56 ----
 .../profiles/tosca-simple-nfv-1.0/nodes.yaml    | 323 ++++++++++++-------
 .../tosca-simple-nfv-1.0/relationships.yaml     |  37 +--
 .../tosca-simple-nfv-1.0.yaml                   |   2 +-
 15 files changed, 604 insertions(+), 332 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/artifacts.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/artifacts.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/artifacts.yaml
index af99340..cfb0df5 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/artifacts.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/artifacts.yaml
@@ -17,7 +17,7 @@ artifact_types:
 
   tosca.artifacts.Root:
     _extensions:
-      shorthand_name: Root # ARIA NOTE: ommitted in the spec
+      shorthand_name: Root # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Root
       specification: tosca-simple-1.0
       specification_section: 5.3.1
@@ -41,7 +41,7 @@ artifact_types:
   
   tosca.artifacts.Deployment:
     _extensions:
-      shorthand_name: Deployment # ARIA NOTE: ommitted in the spec
+      shorthand_name: Deployment # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Deployment
       specification: tosca-simple-1.0
       specification_section: 5.3.3.1
@@ -67,7 +67,7 @@ artifact_types:
   
   tosca.artifacts.Deployment.Image.VM:
     _extensions:
-      shorthand_name: Deployment.VM # ARIA NOTE: ommitted in the spec
+      shorthand_name: Deployment.VM # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Deployment.VM
       specification: tosca-simple-1.0
       specification_section: 5.3.3.4
@@ -85,7 +85,7 @@ artifact_types:
   
   tosca.artifacts.Implementation:
     _extensions:
-      shorthand_name: Implementation # ARIA NOTE: ommitted in the spec
+      shorthand_name: Implementation # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Implementation
       specification: tosca-simple-1.0
       specification_section: 5.3.4.1

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/capabilities.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/capabilities.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/capabilities.yaml
index 0b81a16..30abe10 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/capabilities.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/capabilities.yaml
@@ -17,7 +17,7 @@ capability_types:
 
   tosca.capabilities.Root:
     _extensions:
-      shorthand_name: Root # ARIA NOTE: ommitted in the spec
+      shorthand_name: Root # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Root
       specification: tosca-simple-1.0
       specification_section: 5.4.1

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/data.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/data.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/data.yaml
index 5210aa0..771a969 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/data.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/data.yaml
@@ -95,7 +95,7 @@ data_types:
 
   tosca.datatypes.Root:
     _extensions:
-      shorthand_name: Root # ARIA NOTE: ommitted in the spec
+      shorthand_name: Root # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Root
       specification: tosca-simple-1.0
       specification_section: 5.2.1

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/groups.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/groups.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/groups.yaml
index 31cfc55..66cc25f 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/groups.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/groups.yaml
@@ -17,7 +17,7 @@ group_types:
 
   tosca.groups.Root:
     _extensions:
-      shorthand_name: Root # ARIA NOTE: ommitted in the spec
+      shorthand_name: Root # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Root
       specification: tosca-simple-1.0
       specification_section: 5.9.1

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/interfaces.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/interfaces.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/interfaces.yaml
index 1e83ef9..473bd98 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/interfaces.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/interfaces.yaml
@@ -17,7 +17,7 @@ interface_types:
 
   tosca.interfaces.Root:
     _extensions:
-      shorthand_name: Root # ARIA NOTE: ommitted in the spec
+      shorthand_name: Root # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Root
       specification: tosca-simple-1.0
       specification_section: 5.7.3

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/nodes.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/nodes.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/nodes.yaml
index bb33b6f..1d2fe90 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/nodes.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/nodes.yaml
@@ -214,7 +214,7 @@ node_types:
   
   tosca.nodes.DBMS:
     _extensions:
-      shorthand_name: DBMS # ARIA NOTE: ommitted in the spec
+      shorthand_name: DBMS # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:DBMS
       specification: tosca-simple-1.0
       specification_section: 5.8.6

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/policies.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/policies.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/policies.yaml
index 015d2b0..c65e38b 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/policies.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/policies.yaml
@@ -17,7 +17,7 @@ policy_types:
 
   tosca.policies.Root:
     _extensions:
-      shorthand_name: Root # ARIA NOTE: ommitted in the spec
+      shorthand_name: Root # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Root
       specification: tosca-simple-1.0
       specification_section: 5.10.1
@@ -27,7 +27,7 @@ policy_types:
   
   tosca.policies.Placement:
     _extensions:
-      shorthand_name: Placement # ARIA NOTE: ommitted in the spec
+      shorthand_name: Placement # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Placement
       specification: tosca-simple-1.0
       specification_section: 5.10.2
@@ -38,7 +38,7 @@ policy_types:
   
   tosca.policies.Scaling:
     _extensions:
-      shorthand_name: Scaling # ARIA NOTE: ommitted in the spec
+      shorthand_name: Scaling # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Scaling
       specification: tosca-simple-1.0
       specification_section: 5.10.3
@@ -49,7 +49,7 @@ policy_types:
   
   tosca.policies.Update:
     _extensions:
-      shorthand_name: Update # ARIA NOTE: ommitted in the spec
+      shorthand_name: Update # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Update
       specification: tosca-simple-1.0
       specification_section: 5.10.4
@@ -60,7 +60,7 @@ policy_types:
   
   tosca.policies.Performance:
     _extensions:
-      shorthand_name: Performance # ARIA NOTE: ommitted in the spec
+      shorthand_name: Performance # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Performance
       specification: tosca-simple-1.0
       specification_section: 5.10.5

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/relationships.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/relationships.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/relationships.yaml
index 6ea4d12..b9d3176 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/relationships.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-1.0/relationships.yaml
@@ -17,7 +17,7 @@ relationship_types:
 
   tosca.relationships.Root:
     _extensions:
-      shorthand_name: Root # ARIA NOTE: ommitted in the spec
+      shorthand_name: Root # ARIA NOTE: omitted in the spec
       type_qualified_name: tosca:Root
       specification: tosca-simple-1.0
       specification_section: 5.6.1

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/artifacts.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/artifacts.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/artifacts.yaml
new file mode 100644
index 0000000..2427d9f
--- /dev/null
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/artifacts.yaml
@@ -0,0 +1,84 @@
+# 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.
+
+artifact_types:
+
+  tosca.artifacts.nfv.SwImage:
+    _extensions:
+      shorthand_name: SwImage
+      type_qualified_name: tosca:SwImage
+      specification: tosca-simple-nfv-1.0
+      specification_section: 5.4.1
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896067'
+    derived_from: tosca.artifacts.Deployment.Image
+    properties:
+      name:
+        description: >-
+          Name of this software image.
+        type: string
+        required: true
+      version:
+        description: >-
+          Version of this software image.
+        type: string
+        required: true
+      checksum:
+        description: >-
+          Checksum of the software image file.
+        type: string
+      container_format:
+        description: >-
+          The container format describes the container file format in which software image is
+          provided.
+        type: string
+        required: true
+      disk_format:
+        description: >-
+          The disk format of a software image is the format of the underlying disk image.
+        type: string
+        required: true
+      min_disk:
+        description: >-
+          The minimal disk size requirement for this software image.
+        type: scalar-unit.size
+        required: true
+      min_ram:
+        description: >-
+          The minimal disk size requirement for this software image.
+        type: scalar-unit.size
+        required: false
+      size: # ARIA NOTE: section [5.4.1.1 Properties] calls this field 'Size'
+        description: >-
+          The size of this software image
+        type: scalar-unit.size
+        required: true
+      sw_image:
+        description: >-
+          A reference to the actual software image within VNF Package, or url.
+        type: string
+        required: true
+      operating_system:
+        description: >-
+          Identifies the operating system used in the software image.
+        type: string
+        required: false
+      supported _virtualization_enviroment:
+        description: >-
+          Identifies the virtualization environments (e.g. hypervisor) compatible with this software
+          image.
+        type: list
+        entry_schema:
+          type: string
+        required: false

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/capabilities.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/capabilities.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/capabilities.yaml
index 6bc6b67..7b6363f 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/capabilities.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/capabilities.yaml
@@ -15,58 +15,13 @@
 
 capability_types:
 
-  tosca.capabilities.Compute.Container.Architecture:
-    _extensions:
-      shorthand_name: Compute.Container.Architecture
-      type_qualified_name: tosca:Compute.Container.Architecture
-      specification: tosca-simple-nfv-1.0
-      specification_section: 8.2.1
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#DEFN_TYPE_CAPABILITIES_CONTAINER'
-    description: >-
-      Enhance compute architecture capability that needs to be typically use for performance sensitive NFV workloads.
-    derived_from: tosca.capabilities.Container
-    properties:
-      mem_page_size:
-        description: >-
-          Describe page size of the VM:
-  
-          * small page size is typically 4KB
-          * large page size is typically 2MB
-          * any page size maps to system default
-          * custom MB value: sets TLB size to this specific value
-        type: string
-        # ARIA NOTE: seems wrong in the spec
-        #constraints:
-        #  - [ normal, huge ]
-      cpu_allocation:
-        description: >-
-          Describes CPU allocation requirements like dedicated CPUs (cpu pinning), socket count, thread count, etc.
-        type: tosca.datatypes.compute.Container.Architecture.CPUAllocation
-        required: false
-      numa_node_count:
-        description: >-
-          Specifies the symmetric count of NUMA nodes to expose to the VM. vCPU and Memory equally split across this number of
-          NUMA.
-  
-          NOTE: the map of numa_nodes should not be specified.
-        type: integer
-        required: false 
-      numa_nodes:
-        description: >-
-          Asymmetric allocation of vCPU and Memory across the specific NUMA nodes (CPU sockets and memory banks).
-  
-          NOTE: symmetric numa_node_count should not be specified.
-        type: map
-        entry_schema: tosca.datatypes.compute.Container.Architecture.NUMA
-        required: false
-
   tosca.capabilities.nfv.VirtualBindable:
     _extensions:
       shorthand_name: VirtualBindable
       type_qualified_name: tosca:VirtualBindable
       specification: tosca-simple-nfv-1.0
-      specification_section: 8.2.2
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc419290220'
+      specification_section: 5.5.1
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896069'
     description: >-
       A node type that includes the VirtualBindable capability indicates that it can be pointed by
       tosca.relationships.nfv.VirtualBindsTo relationship type.
@@ -77,33 +32,39 @@ capability_types:
       shorthand_name: Metric
       type_qualified_name: tosca:Metric
       specification: tosca-simple-nfv-1.0
-      specification_section: 8.2.3
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc418607874'
+      specification_section: 5.5.2
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896070'
     description: >-
       A node type that includes the Metric capability indicates that it can be monitored using an nfv.relationships.Monitor
       relationship type.
     derived_from: tosca.capabilities.Endpoint
 
-  tosca.capabilities.nfv.Forwarder:
+  tosca.capabilities.nfv.VirtualCompute:
     _extensions:
-      shorthand_name: Forwarder
-      type_qualified_name: tosca:Forwarder
+      shorthand_name: VirtualCompute
+      type_qualified_name: tosca:VirtualCompute
       specification: tosca-simple-nfv-1.0
-      specification_section: 10.3.1
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc447714718'
-    description: >-
-      A node type that includes the Forwarder capability indicates that it can be pointed by tosca.relationships.nfv.FowardsTo
-      relationship type.
+      specification_section: 5.5.3
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896071'
     derived_from: tosca.capabilities.Root
-
-  tosca.capabilities.nfv.VirtualLinkable:
-    _extensions:
-      shorthand_name: VirtualLinkable
-      type_qualified_name: tosca:VirtualLinkable
-      specification: tosca-simple-nfv-1.0
-      specification_section: 11.3.1
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc447714735'
-    description: >-
-      A node type that includes the VirtualLinkable capability indicates that it can be pointed by
-      tosca.relationships.nfv.VirtualLinksTo relationship type.
-    derived_from: tosca.capabilities.Node
+    properties:
+      requested_additional_capabilities:
+        # ARIA NOTE: in section [5.5.3.1 Properties] the name of this property is
+        # "request_additional_capabilities", and its type is not a map, but
+        # tosca.datatypes.nfv.RequestedAdditionalCapability
+        description: >-
+          Describes additional capability for a particular VDU.
+        type: map
+        entry_schema:
+           type: tosca.datatypes.nfv.RequestedAdditionalCapability
+        required: false
+      virtual_memory:
+        description: >-
+          Describes virtual memory of the virtualized compute.
+        type: tosca.datatypes.nfv.VirtualMemory
+        required: true
+      virtual_cpu:
+        description: >-
+          Describes virtual CPU(s) of the virtualized compute.
+        type: tosca.datatypes.nfv.VirtualCpu
+        required: true

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/data.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/data.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/data.yaml
index 89e3565..889dcf7 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/data.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/data.yaml
@@ -15,77 +15,304 @@
 
 data_types:
 
-  tosca.datatypes.compute.Container.Architecture.CPUAllocation:
+  tosca.datatypes.nfv.L2AddressData:
+    # TBD
     _extensions:
-      shorthand_name: Container.Architecture.CPUAllocation # seems to be a mistake in the spec; the norm is to add a "Container.Architecture." prefix
-      type_qualified_name: tosca:Container.Architecture.CPUAllocation
+      shorthand_name: L2AddressData
+      type_qualified_name: tosca:L2AddressData
       specification: tosca-simple-nfv-1.0
-      specification_section: 8.3.1
+      specification_section: 5.3.1
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896055'
+
+  tosca.datatypes.nfv.L3AddressData:
+    _extensions:
+      shorthand_name: L3AddressData
+      type_qualified_name: tosca:L3AddressData
+      specification: tosca-simple-nfv-1.0
+      specification_section: 5.3.2
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896056'
     description: >-
-      Granular CPU allocation requirements for NFV workloads.
+      The L3AddressData type is a complex TOSCA data type used to describe L3AddressData information
+      element as defined in [ETSI GS NFV-IFA 011], it provides the information on the IP addresses
+      to be assigned to the connection point instantiated from the parent Connection Point
+      Descriptor.
     derived_from: tosca.datatypes.Root
     properties:
-      cpu_affinity:
+      ip_address_assignment:
+        description: >-
+          Specify if the address assignment is the responsibility of management and orchestration
+          function or not. If it is set to True, it is the management and orchestration function
+          responsibility.
+        type: boolean
+        required: true
+      floating_ip_activated:
+        description: Specify if the floating IP scheme is activated on the Connection Point or not.
+        type: boolean
+        required: true
+      ip_address_type:
         description: >-
-          Describes whether vCPU need to be pinned to dedicated CPU core or shared dynamically.
+          Define address type. The address type should be aligned with the address type supported by
+          the layer_protocol properties of the parent VnfExtCpd.
         type: string
+        required: false
         constraints:
-          - valid_values: [ shared, dedicated ]
+          - valid_values: [ ipv4, ipv6 ]
+      number_of_ip_address:
+        description: >-
+          Minimum number of IP addresses to be assigned.
+        type: integer
         required: false
-      thread_allocation:
+
+  tosca.datatypes.nfv.AddressData:
+    _extensions:
+      shorthand_name: AddressData
+      type_qualified_name: tosca:AddressData
+      specification: tosca-simple-nfv-1.0
+      specification_section: 5.3.3
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896057'
+    description: >-
+      The AddressData type is a complex TOSCA data type used to describe AddressData information
+      element as defined in [ETSI GS NFV-IFA 011], it provides information on the addresses to be
+      assigned to the connection point(s) instantiated from a Connection Point Descriptor.
+    derived_from: tosca.datatypes.Root
+    properties:
+      address_type:
         description: >-
-          Describe thread allocation requirement.
+          Describes the type of the address to be assigned to the connection point instantiated from
+          the parent Connection Point Descriptor. The content type shall be aligned with the address
+          type supported by the layerProtocol property of the parent Connection Point Descriptor.
         type: string
+        required: true
         constraints:
-          - valid_values: [ avoid, isolate, separate, prefer ]
+          - valid_values: [ mac_address, ip_address ]
+      l2_address_data:
+        # Shall be present when the addressType is mac_address.
+        description: >-
+          Provides the information on the MAC addresses to be assigned to the connection point(s)
+          instantiated from the parent Connection Point Descriptor.
+        type: tosca.datatypes.nfv.L2AddressData # Empty in "GS NFV IFA011 V0.7.3"
         required: false
-      socket_count:
+      l3_address_data:
+        # Shall be present when the addressType is ip_address.
         description: >-
-          Number of CPU sockets.
-        type: integer
+          Provides the information on the IP addresses to be assigned to the connection point
+          instantiated from the parent Connection Point Descriptor.
+        type: tosca.datatypes.nfv.L3AddressData
         required: false
-      core_count:
+
+  tosca.datatypes.nfv.VirtualNetworkInterfaceRequirements:
+    _extensions:
+      shorthand_name: VirtualNetworkInterfaceRequirements
+      type_qualified_name: tosca:VirtualNetworkInterfaceRequirements
+      specification: tosca-simple-nfv-1.0
+      specification_section: 5.3.4
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896058'
+    description: >-
+      The VirtualNetworkInterfaceRequirements type is a complex TOSCA data type used to describe
+      VirtualNetworkInterfaceRequirements information element as defined in [ETSI GS NFV-IFA 011],
+      it provides the information to specify requirements on a virtual network interface realising the
+      CPs instantiated from this CPD.
+    derived_from: tosca.datatypes.Root
+    properties:
+      name:
         description: >-
-          Number of cores per socket.
-        type: integer
+          Provides a human readable name for the requirement.
+        type: string
         required: false
-      thread_count:
+      description:
         description: >-
-          Number of threads per core.
-        type: integer
+          Provides a human readable description for the requirement.
+        type: string
         required: false
+      support_mandatory:
+        description: >-
+          Indicates whether fulfilling the constraint is mandatory (TRUE) for successful operation
+          or desirable (FALSE).
+        type: boolean
+        required: false
+      requirement:
+        description: >-
+          Specifies a requirement such as the support of SR-IOV, a particular data plane
+          acceleration library, an API to be exposed by a NIC, etc.
+        type: string # ARIA NOTE: the spec says "not specified", but TOSCA requires a type
+        required: true
 
-  tosca.datatypes.compute.Container.Architecture.NUMA:
+  tosca.datatypes.nfv.ConnectivityType:
     _extensions:
-      shorthand_name: Container.Architecture.NUMA # ARIA NOTE: seems to be a mistake in the spec; the norm is to add a "Container.Architecture." prefix
-      type_qualified_name: tosca:Container.Architecture.NUMA
+      shorthand_name: ConnectivityType
+      type_qualified_name: tosca:ConnectivityType
       specification: tosca-simple-nfv-1.0
-      specification_section: 8.3.2
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc447714697'
+      specification_section: 5.3.5
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896059'
     description: >-
-      Granular Non-Uniform Memory Access (NUMA) topology requirements for NFV workloads.
+      The TOSCA ConnectivityType type is a complex TOSCA data type used to describe ConnectivityType
+      information element as defined in [ETSI GS NFV-IFA 011].
     derived_from: tosca.datatypes.Root
     properties:
-      id:
+      layer_protocol:
         description: >-
-          CPU socket identifier.
-        type: integer
+          Identifies the protocol this VL gives access to (ethernet, mpls, odu2, ipv4, ipv6,
+          pseudo_wire).
+        type: string
+        required: true
         constraints:
-          - greater_or_equal: 0
+          - valid_values: [ ethernet, mpls, odu2, ipv4, ipv6, pseudo_wire ]
+      flow_pattern:
+        description: >-
+          Identifies the flow pattern of the connectivity (Line, Tree, Mesh).
+        type: string
         required: false
-      vcpus:
+
+  tosca.datatypes.nfv.RequestedAdditionalCapability:
+    _extensions:
+      shorthand_name: RequestedAdditionalCapability
+      type_qualified_name: tosca:RequestedAdditionalCapability
+      specification: tosca-simple-nfv-1.0
+      specification_section: 5.3.6
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896060'
+    description: >-
+      RequestAdditionalCapability describes additional capability for a particular VDU.
+    derived_from: tosca.datatypes.Root
+    properties:
+      request_additional_capability_name:
         description: >-
-          List of specific host cpu numbers within a NUMA socket complex.
-  
-          TODO: need a new base type, with non-overlapping, positive value validation (exclusivity),
+          Identifies a requested additional capability for the VDU.
+        type: string
+        required: true
+      support_mandatory:
+        description: >-
+          Indicates whether the requested additional capability is mandatory for successful
+          operation.
+        type: string
+        required: true
+      min_requested_additional_capability_version:
+        description: >-
+          Identifies the minimum version of the requested additional capability.
+        type: string
+        required: false
+      preferred_requested_additional_capability_version:
+        description: >-
+          Identifies the preferred version of the requested additional capability.
+        type: string
+        required: false
+      target_performance_parameters:
+        description: >-
+          Identifies specific attributes, dependent on the requested additional capability type.
         type: map
         entry_schema:
-          type: integer
+          type: string
+        required: true
+
+  tosca.datatypes.nfv.VirtualMemory:
+    _extensions:
+      shorthand_name: VirtualMemory
+      type_qualified_name: tosca:VirtualMemory
+      specification: tosca-simple-nfv-1.0
+      specification_section: 5.3.7
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896061'
+    description: >-
+      VirtualMemory describes virtual memory for a particular VDU.
+    derived_from: tosca.datatypes.Root
+    properties:
+      virtual_mem_size:
+        description: Amount of virtual memory.
+        type: scalar-unit.size
+        required: true
+      virtual_mem_oversubscription_policy:
+        description: >-
+          The memory core oversubscription policy in terms of virtual memory to physical memory on
+          the platform. The cardinality can be 0 during the allocation request, if no particular
+          value is requested.
+        type: string
         required: false
-      mem_size:
+      numa_enabled:
         description: >-
-          Size of memory allocated from this NUMA memory bank.
-        type: scalar-unit.size
+          It specifies the memory allocation to be cognisant of the relevant process/core
+          allocation. The cardinality can be 0 during the allocation request, if no particular value
+          is requested.
+        type: boolean
+        required: false
+
+  tosca.datatypes.nfv.VirtualCpu:
+    _extensions:
+      shorthand_name: VirtualCpu
+      type_qualified_name: tosca:VirtualCpu
+      specification: tosca-simple-nfv-1.0
+      specification_section: 5.3.8
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896062'
+    description: >-
+      VirtualMemory describes virtual memory for a particular VDU.
+    derived_from: tosca.datatypes.Root
+    properties:
+      cpu_architecture:
+        description: >-
+          CPU architecture type. Examples are x86, ARM.
+        type: string
+        required: false
+      num_virtual_cpu:
+        description: >-
+          Number of virtual CPUs.
+        type: integer
+        required: true
+      virtual_cpu_clock:
+        description: >-
+          Minimum virtual CPU clock rate.
+        type: scalar-unit.frequency
+        required: false
+      virtual_cpu_oversubscription_policy:
+        description: >-
+          CPU core oversubscription policy.
+        type: string
+        required: false
+      virtual_cpu_pinning:
+        description: >-
+          The virtual CPU pinning configuration for the virtualized compute resource.
+        type: tosca.datatypes.nfv.VirtualCpuPinning
+        required: false
+
+  tosca.datatypes.nfv.VirtualCpuPinning:
+    _extensions:
+      shorthand_name: VirtualCpuPinning
+      type_qualified_name: tosca:VirtualCpuPinning
+      specification: tosca-simple-nfv-1.0
+      specification_section: 5.3.9
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896064'
+    description: >-
+      VirtualCpuPinning describes CPU pinning configuration for a particular CPU.
+    derived_from: tosca.datatypes.Root
+    properties:
+      cpu_pinning_policy:
+        description: >-
+          Indicates the policy for CPU pinning.
+        type: string
         constraints:
-          - greater_or_equal: 0 MB
+          - valid_values: [ static, dynamic ]
+        required: false
+      cpu_pinning_map:
+        description: >-
+          If cpuPinningPolicy is defined as "static", the cpuPinningMap provides the map of pinning
+          virtual CPU cores to physical CPU cores/threads.
+        type: map
+        entry_schema:
+          type: string
+        required: false
+
+  tosca.datatypes.nfv.VnfcConfigurableProperties:
+    _extensions:
+      shorthand_name: VnfcconfigurableProperties
+      type_qualified_name: tosca:VnfcconfigurableProperties
+      specification: tosca-simple-nfv-1.0
+      specification_section: 5.3.10
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896065'
+    # ARIA NOTE: description is mangled in spec
+    description: >-
+      VnfcConfigurableProperties describes additional configurable properties of a VNFC.
+    derived_from: tosca.datatypes.Root
+    properties:
+      additional_vnfc_configurable_properties:
+        description: >-
+          Describes additional configuration for VNFC.
+        type: map
+        entry_schema:
+          type: string
         required: false

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/groups.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/groups.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/groups.yaml
deleted file mode 100644
index 5eb87c8..0000000
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/groups.yaml
+++ /dev/null
@@ -1,56 +0,0 @@
-# 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.
-
-group_types:
-
-  tosca.groups.nfv.VNFFG:
-    _extensions:
-      shorthand_name: VNFFG # ARIA NOTE: the spec must be mistaken here, says "VL"
-      type_qualified_name: tosca:VNFFG
-      specification: tosca-simple-nfv-1.0
-      specification_section: 10.6.1
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc447714727'
-    description: >-
-      The NFV VNFFG group type represents a logical VNF forwarding graph entity as defined by [ETSI GS NFV-MAN 001 v1.1.1].
-    derived_from: tosca.groups.Root
-    properties:
-      vendor:
-        description: >-
-          Specify the vendor generating this VNFFG.
-        type: string
-      version:
-        description: >-
-          Specify the identifier (e.g. name), version, and description of service this VNFFG is describing.
-        type: string
-      number_of_endpoints:
-        description: >-
-          Count of the external endpoints included in this VNFFG, to form an index.
-        type: integer
-      dependent_virtual_link:
-        description: >-
-          Reference to a list of VLD used in this Forwarding Graph.
-        type: list
-        entry_schema: string
-      connection_point:
-        description: >-
-          Reference to Connection Points forming the VNFFG.
-        type: list
-        entry_schema: string
-      constituent_vnfs:
-        description: >-
-          Reference to a list of VNFD used in this VNF Forwarding Graph.
-        type: list
-        entry_schema: string
-    members: [ tosca.nodes.nfv.FP ]

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/nodes.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/nodes.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/nodes.yaml
index 0dfe38d..73f0ecd 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/nodes.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/nodes.yaml
@@ -15,169 +15,246 @@
 
 node_types:
 
-  tosca.nodes.nfv.VNF:
+  tosca.nodes.nfv.VDU.Compute:
     _extensions:
-      shorthand_name: VNF # ARIA NOTE: ommitted in the spec
-      type_qualified_name: tosca:VNF
+      shorthand_name: VDU.Compute
+      type_qualified_name: tosca:VDU.Compute
       specification: tosca-simple-nfv-1.0
-      specification_section: 8.5.1
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc379455076'
+      specification_section: 5.9.2
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896079'
     description: >-
-      The NFV VNF Node Type represents a Virtual Network Function as defined by [ETSI GS NFV-MAN 001 v1.1.1]. It is the default
-      type that all other VNF Node Types derive from. This allows for all VNF nodes to have a consistent set of features for
-      modeling and management (e.g., consistent definitions for requirements, capabilities and lifecycle interfaces).
-    derived_from: tosca.nodes.Root
+      The TOSCA nfv.VDU.Compute node type represents the virtual compute part of a VDU entity which
+      it mainly describes the deployment and operational behavior of a VNF component (VNFC), as
+      defined by [ETSI NFV IFA011].
+    derived_from: tosca.nodes.Compute
     properties:
-      id:
+      name:
         description: >-
-          ID of this VNF.
+          Human readable name of the VDU.
         type: string
-      vendor:
+        required: true
+      description:
         description: >-
-          Name of the vendor who generate this VNF.
+          Human readable description of the VDU.
         type: string
-      version:
+        required: true
+      boot_order:
+        description: >-
+          The key indicates the boot index (lowest index defines highest boot priority).
+          The Value references a descriptor from which a valid boot device is created e.g.
+          VirtualStorageDescriptor from which a VirtualStorage instance is created. If no boot order
+          is defined the default boot order defined in the VIM or NFVI shall be used.
+        type: list # ARIA NOTE: an explicit index (boot index) is unnecessary, contrary to IFA011
+        entry_schema:
+          type: string
+        required: false
+      nfvi_constraints:
+        description: >-
+          Describes constraints on the NFVI for the VNFC instance(s) created from this VDU.
+          For example, aspects of a secure hosting environment for the VNFC instance that involve
+          additional entities or processes. More software images can be attached to the
+          virtualization container using virtual_storage.
+        type: list
+        entry_schema:
+          type: string
+        required: false
+      configurable_properties:
         description: >-
-          Version of the software for this VNF.
+          Describes the configurable properties of all VNFC instances based on this VDU.
+        type: map
+        entry_schema:
+          type: tosca.datatypes.nfv.VnfcConfigurableProperties
+        required: true
+    attributes:
+      # ARIA NOTE: The attributes are only described in section [5.9.2.5 Definition], but are not
+      # mentioned in section [5.9.2.2 Attributes]. Additionally, it does not seem to make sense to
+      # deprecate inherited attributes, as it breaks the inheritence contract.
+      private_address:
         type: string
-    requirements:
-      - virtual_link:
-          capability: tosca.capabilities.nfv.VirtualLinkable
-          relationship: tosca.relationships.nfv.VirtualLinksTo
-
-  tosca.nodes.nfv.VDU:
-    _extensions:
-      shorthand_name: VDU
-      type_qualified_name: tosca:VDU
-      specification: tosca-simple-nfv-1.0
-      specification_section: 8.5.2
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc419290242'
-    description: >-
-      The NFV vdu node type represents a logical vdu entity as defined by [ETSI GS NFV-MAN 001 v1.1.1].
-    derived_from: tosca.nodes.Root
+        status: deprecated
+      public_address:
+        type: string
+        status: deprecated
+      networks:
+        type: map
+        entry_schema:
+          type: tosca.datatypes.network.NetworkInfo
+        status: deprecated
+      ports:
+        type: map
+        entry_schema:
+          type: tosca.datatypes.network.PortInfo
+        status: deprecated
     capabilities:
-      nfv_compute:
-        type: tosca.capabilities.Compute.Container.Architecture
+      virtual_compute:
+        description: >-
+          Describes virtual compute resources capabilities.
+        type: tosca.capabilities.nfv.VirtualCompute
       virtual_binding:
+        description: >-
+          Defines ability of VirtualBindable.
         type: tosca.capabilities.nfv.VirtualBindable
       monitoring_parameter:
+        # ARIA NOTE: commented out in 5.9.2.5
+        description: >-
+          Monitoring parameter, which can be tracked for a VNFC based on this VDU. Examples include:
+          memory-consumption, CPU-utilisation, bandwidth-consumption, VNFC downtime, etc.        
         type: tosca.capabilities.nfv.Metric
+    #requirements:
+      # ARIA NOTE: virtual_storage is TBD
+      
+      # ARIA NOTE: csd04 attempts to deprecate the inherited local_storage requirement, but this
+      # is not possible in TOSCA
+    artifacts:
+      sw_image:
+        description: >-
+          Describes the software image which is directly loaded on the virtualization container
+          realizing this virtual storage.
+        file: '' # ARIA NOTE: missing value even though it is required in TOSCA
+        type: tosca.artifacts.nfv.SwImage
 
-  tosca.nodes.nfv.CP:
+  tosca.nodes.nfv.VDU.VirtualStorage:
     _extensions:
-      shorthand_name: CP
-      type_qualified_name: tosca:CP
+      shorthand_name: VirtualStorage # ARIA NOTE: seems wrong in spec
+      type_qualified_name: tosca:VirtualStorage # ARIA NOTE: seems wrong in spec
       specification: tosca-simple-nfv-1.0
-      specification_section: 8.5.3
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc419290245'
+      specification_section: 5.9.3
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896080'
     description: >-
-      The NFV CP node represents a logical connection point entity as defined by [ETSI GS NFV-MAN 001 v1.1.1]. A connection point
-      may be, for example, a virtual port, a virtual NIC address, a physical port, a physical NIC address or the endpoint of an IP
-      VPN enabling network connectivity. It is assumed that each type of connection point will be modeled using subtypes of the CP
-      type.
-    derived_from: tosca.nodes.network.Port
+      The NFV VirtualStorage node type represents a virtual storage entity which it describes the
+      deployment and operational behavior of a virtual storage resources, as defined by
+      [ETSI NFV IFA011].
+    derived_from: tosca.nodes.Root
     properties:
-      type:
+      type_of_storage:
         description: >-
-          This may be, for example, a virtual port, a virtual NIC address, a SR-IOV port, a physical port, a physical NIC address
-          or the endpoint of an IP VPN enabling network connectivity.
+          Type of virtualized storage resource.
         type: string
-      anti_spoof_protection:
+        required: true
+      size_of_storage:
         description: >-
-          Indicates of whether anti-spoofing rule need to be enabled for this vNIC. This is applicable only when CP type is virtual
-          NIC (vPort).
+          Size of virtualized storage resource (in GB).
+        type: scalar-unit.size
+        required: true
+      rdma_enabled:
+        description: >-
+          Indicate if the storage support RDMA.
         type: boolean
         required: false
-    attributes:
-      address:
+    artifacts:
+      sw_image:
         description: >-
-          The actual virtual NIC address that is been assigned when instantiating the connection point.
-        type: string
-    requirements:
-      - virtual_link:
-          capability: tosca.capabilities.nfv.VirtualLinkable
-          relationship: tosca.relationships.nfv.VirtualLinksTo
-      - virtual_binding:
-          capability: tosca.capabilities.nfv.VirtualBindable
-          relationship: tosca.relationships.nfv.VirtualBindsTo
+          Describes the software image which is directly loaded on the virtualization container
+          realizing this virtual storage.
+        file: '' # ARIA NOTE: missing in spec
+        type: tosca.artifacts.nfv.SwImage
 
-  tosca.nodes.nfv.FP:
+  tosca.nodes.nfv.Cpd:
     _extensions:
-      shorthand_name: FP # ARIA NOTE: the spec must be mistaken here, says "VL"
-      type_qualified_name: tosca:FP
+      shorthand_name: Cpd
+      type_qualified_name: tosca:Cpd
       specification: tosca-simple-nfv-1.0
-      specification_section: 10.5.1
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc447714722'
+      specification_section: 5.9.4
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896081'
     description: >-
-      The NFV FP node type represents a logical network forwarding path entity as defined by [ETSI GS NFV-MAN 001 v1.1.1].
+      The TOSCA nfv.Cpd node represents network connectivity to a compute resource or a VL as defined
+      by [ETSI GS NFV-IFA 011]. This is an abstract type used as parent for the various Cpd types.
     derived_from: tosca.nodes.Root
     properties:
-      policy:
+      layer_protocol:
         description: >-
-          A policy or rule to apply to the NFP
+          Identifies which protocol the connection point uses for connectivity purposes.
         type: string
+        constraints:
+          - valid_values: [ ethernet, mpls, odu2, ipv4, ipv6, pseudo_wire ]
         required: false
-    requirements:
-      - forwarder:
-          capability: tosca.capabilities.nfv.Forwarder
-
-  #
-  # Virtual link
-  #
-
-  tosca.nodes.nfv.VL:
-    _extensions:
-      shorthand_name: VL
-      type_qualified_name: tosca:VL
-      specification: tosca-simple-nfv-1.0
-      specification_section: 9.1
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc419290251'
-    description: >-
-      The NFV VL node type represents a logical virtual link entity as defined by [ETSI GS NFV-MAN 001 v1.1.1]. It is the default
-      type from which all other virtual link types derive.
-    derived_from: tosca.nodes.network.Network
-    properties:
-      vendor:
+      role: # Name in ETSI NFV IFA011 v0.7.3 cpRole
         description: >-
-          Vendor generating this VLD.
+          Identifies the role of the port in the context of the traffic flow patterns in the VNF or
+          parent NS. For example a VNF with a tree flow pattern within the VNF will have legal
+          cpRoles of ROOT and LEAF.
         type: string
-    capabilities:
-      virtual_linkable:
-        type: tosca.capabilities.nfv.VirtualLinkable        
-
-  tosca.nodes.nfv.VL.ELine:
-    _extensions:
-      shorthand_name: VL.ELine # ARIA NOTE: ommitted in the spec
-      type_qualified_name: tosca:VL.ELine
-      specification: tosca-simple-nfv-1.0
-      specification_section: 9.2
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc419290256'
-    description: >-
-      The NFV VL.ELine node represents an E-Line virtual link entity.
-    derived_from: tosca.nodes.nfv.VL  
-    capabilities:
-      virtual_linkable:
-        type: tosca.capabilities.nfv.VirtualLinkable
-        occurrences: [ 2, UNBOUNDED ] # ARIA NOTE: the spec is wrong here, must be a range
+        constraints:
+          - valid_values: [ root, leaf ]
+        required: false
+      description:
+        description: >-
+          Provides human-readable information on the purpose of the connection point
+          (e.g. connection point for control plane traffic).
+        type: string
+        required: false
+      address_data:
+        description: >-
+          Provides information on the addresses to be assigned to the connection point(s) instantiated
+          from this Connection Point Descriptor.
+        type: list
+        entry_schema:
+          type: tosca.datatypes.nfv.AddressData
+        required: false
 
-  tosca.nodes.nfv.VL.ELAN:
+  tosca.nodes.nfv.VduCpd:
     _extensions:
-      shorthand_name: VL.ELAN # ARIA NOTE: ommitted in the spec
-      type_qualified_name: tosca:VL.ELAN
-      specification: tosca-simple-nfv-1.0
-      specification_section: 9.3
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc419290257'
+       shorthand_name: VduCpd
+       type_qualified_name: tosca:VduCpd
+       specification: tosca-simple-nfv-1.0
+       specification_section: 5.9.5
+       specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896082'
     description: >-
-      The NFV VL.ELan node represents an E-LAN virtual link entity.
-    derived_from: tosca.nodes.network.Network
+      The TOSCA nfv.VduCpd node type represents a type of TOSCA Cpd node and describes network
+      connectivity between a VNFC instance (based on this VDU) and an internal VL as defined by
+      [ETSI GS NFV-IFA 011].
+    derived_from: tosca.nodes.nfv.Cpd
+    properties:
+      bitrate_requirement:
+        description: >-
+          Bitrate requirement on this connection point.
+        type: integer
+        required: false
+      virtual_network_interface_requirements:
+        description: >-
+          Specifies requirements on a virtual network interface realising the CPs instantiated from
+          this CPD.
+        type: list
+        entry_schema:
+          type: VirtualNetworkInterfaceRequirements
+        required: false
+    requirements:
+     # ARIA NOTE: seems to be a leftover from csd03
+     # - virtual_link:
+     #     description: Describes the requirements for linking to virtual link
+     #     capability: tosca.capabilities.nfv.VirtualLinkable
+     #     relationship: tosca.relationships.nfv.VirtualLinksTo
+     #     node: tosca.nodes.nfv.VnfVirtualLinkDesc
+      - virtual_binding:
+          capability: tosca.capabilities.nfv.VirtualBindable
+          relationship: tosca.relationships.nfv.VirtualBindsTo
+          node: tosca.nodes.nfv.VDU.Compute # ARIA NOTE: seems wrong in spec
 
-  tosca.nodes.nfv.VL.ETree:
+  tosca.nodes.nfv.VnfVirtualLinkDesc:
     _extensions:
-      shorthand_name: VL.ETree # ARIA NOTE: ommitted in the spec
-      type_qualified_name: tosca:VL.ETree
-      specification: tosca-simple-nfv-1.0
-      specification_section: 9.4
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc419290258'
+       shorthand_name: VnfVirtualLinkDesc
+       type_qualified_name: tosca:VnfVirtualLinkDesc
+       specification: tosca-simple-nfv-1.0
+       specification_section: 5.9.6
+       specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896083'
     description: >-
-      The NFV VL.ETree node represents an E-Tree virtual link entity.
-    derived_from: tosca.nodes.nfv.VL
+      The TOSCA nfv.VnfVirtualLinkDesc node type represents a logical internal virtual link as
+      defined by [ETSI GS NFV-IFA 011].
+    derived_from: tosca.nodes.Root
+    properties:
+      connectivity_type:
+        description: >-
+          specifies the protocol exposed by the VL and the flow pattern supported by the VL.
+        type: tosca.datatypes.nfv.ConnectivityType
+        required: true
+      description:
+        description: >-
+          Provides human-readable information on the purpose of the VL (e.g. control plane traffic).
+        type: string
+        required: false
+      test_access:
+        description: >-
+          Test access facilities available on the VL (e.g. none, passive, monitoring, or active
+          (intrusive) loopbacks at endpoints.
+        type: string
+        required: false

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/relationships.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/relationships.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/relationships.yaml
index b745735..4cf99a2 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/relationships.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/relationships.yaml
@@ -20,45 +20,24 @@ relationship_types:
       shorthand_name: VirtualBindsTo
       type_qualified_name: tosca:VirtualBindsTo
       specification: tosca-simple-nfv-1.0
-      specification_section: 8.4.1
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc419290234'
+      specification_section: 5.7.1
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896074'
     description: >-
       This relationship type represents an association relationship between VDU and CP node types.
     derived_from: tosca.relationships.DependsOn
     valid_target_types: [ tosca.capabilities.nfv.VirtualBindable ]
 
+  # ARIA NOTE: csd04 lacks the definition of tosca.relationships.nfv.Monitor (the derived_from and
+  # valid_target_types), so we are using the definition in csd03 section 8.4.2.
   tosca.relationships.nfv.Monitor:
     _extensions:
       shorthand_name: Monitor
       type_qualified_name: tosca:Monitor
       specification: tosca-simple-nfv-1.0
-      specification_section: 8.4.2
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc418607880'
+      specification_section: 5.7.2
+      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd04/tosca-nfv-v1.0-csd04.html#_Toc482896075'
     description: >-
-      This relationship type represents an association relationship to the Metric capability of VDU node types.
+      This relationship type represents an association relationship to the Metric capability of VDU
+      node types.
     derived_from: tosca.relationships.ConnectsTo
     valid_target_types: [ tosca.capabilities.nfv.Metric ]
-
-  tosca.relationships.nfv.ForwardsTo:
-    _extensions:
-      shorthand_name: ForwardsTo
-      type_qualified_name: tosca:ForwardsTo
-      specification: tosca-simple-nfv-1.0
-      specification_section: 10.4.1
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc447714720'
-    description: >-
-      This relationship type represents a traffic flow between two connection point node types.
-    derived_from: tosca.relationships.Root
-    valid_target_types: [ tosca.capabilities.nfv.Forwarder ]
-
-  tosca.relationships.nfv.VirtualLinksTo:
-    _extensions:
-      shorthand_name: VirtualLinksTo
-      type_qualified_name: tosca:VirtualLinksTo
-      specification: tosca-simple-nfv-1.0
-      specification_section: 11.4.1
-      specification_url: 'http://docs.oasis-open.org/tosca/tosca-nfv/v1.0/csd03/tosca-nfv-v1.0-csd03.html#_Toc447714737'
-    description: >-
-      This relationship type represents an association relationship between VNFs and VL node types.
-    derived_from: tosca.relationships.DependsOn
-    valid_target_types: [ tosca.capabilities.nfv.VirtualLinkable ]

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/1e883c57/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/tosca-simple-nfv-1.0.yaml
----------------------------------------------------------------------
diff --git a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/tosca-simple-nfv-1.0.yaml b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/tosca-simple-nfv-1.0.yaml
index 911ff3b..764c739 100644
--- a/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/tosca-simple-nfv-1.0.yaml
+++ b/extensions/aria_extension_tosca/profiles/tosca-simple-nfv-1.0/tosca-simple-nfv-1.0.yaml
@@ -14,8 +14,8 @@
 # limitations under the License.
 
 imports:
+  - artifacts.yaml
   - capabilities.yaml
   - data.yaml
-  - groups.yaml
   - nodes.yaml
   - relationships.yaml


[3/3] incubator-ariatosca git commit: ARIA-276 Support model instrumentation for workflows

Posted by mx...@apache.org.
ARIA-276 Support model instrumentation for workflows


Project: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/commit/4cde4d20
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/tree/4cde4d20
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/diff/4cde4d20

Branch: refs/heads/ARIA-276-Support-model-instrumentation-for-workflows
Commit: 4cde4d202d820911fbf5357d9e69ef2496fe7d73
Parents: 1e883c5
Author: max-orlov <ma...@gigaspaces.com>
Authored: Thu Jun 8 09:52:31 2017 +0300
Committer: max-orlov <ma...@gigaspaces.com>
Committed: Tue Jun 13 12:42:53 2017 +0300

----------------------------------------------------------------------
 aria/orchestrator/context/common.py             |   7 +
 aria/orchestrator/context/operation.py          |   7 -
 aria/orchestrator/decorators.py                 |   5 +-
 aria/orchestrator/workflows/api/task.py         |   2 -
 aria/orchestrator/workflows/core/task.py        |  12 +-
 aria/storage/collection_instrumentation.py      |  46 +--
 .../context/test_collection_instrumentation.py  | 325 -------------------
 .../context/test_context_instrumentation.py     | 108 ++++++
 tests/orchestrator/context/test_serialize.py    |  20 +-
 tests/orchestrator/context/test_workflow.py     |  93 ++++--
 .../orchestrator/execution_plugin/test_local.py |  26 +-
 tests/orchestrator/execution_plugin/test_ssh.py |  50 +--
 .../workflows/builtin/test_execute_operation.py |   9 +-
 .../orchestrator/workflows/core/test_engine.py  |  88 +++--
 .../executor/test_process_executor_extension.py |  24 +-
 .../test_process_executor_tracked_changes.py    |  26 +-
 .../storage/test_collection_instrumentation.py  | 257 +++++++++++++++
 17 files changed, 627 insertions(+), 478 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/aria/orchestrator/context/common.py
----------------------------------------------------------------------
diff --git a/aria/orchestrator/context/common.py b/aria/orchestrator/context/common.py
index c98e026..f4df317 100644
--- a/aria/orchestrator/context/common.py
+++ b/aria/orchestrator/context/common.py
@@ -36,6 +36,13 @@ class BaseContext(object):
     Base context object for workflow and operation
     """
 
+    INSTRUMENTATION_FIELDS = (
+        modeling.models.Node.attributes,
+        modeling.models.Node.properties,
+        modeling.models.NodeTemplate.attributes,
+        modeling.models.NodeTemplate.properties
+    )
+
     class PrefixedLogger(object):
         def __init__(self, base_logger, task_id=None):
             self._logger = base_logger

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/aria/orchestrator/context/operation.py
----------------------------------------------------------------------
diff --git a/aria/orchestrator/context/operation.py b/aria/orchestrator/context/operation.py
index af7220d..efdc04d 100644
--- a/aria/orchestrator/context/operation.py
+++ b/aria/orchestrator/context/operation.py
@@ -29,13 +29,6 @@ class BaseOperationContext(common.BaseContext):
     Context object used during operation creation and execution
     """
 
-    INSTRUMENTATION_FIELDS = (
-        aria.modeling.models.Node.attributes,
-        aria.modeling.models.Node.properties,
-        aria.modeling.models.NodeTemplate.attributes,
-        aria.modeling.models.NodeTemplate.properties
-    )
-
     def __init__(self, task_id, actor_id, **kwargs):
         self._task_id = task_id
         self._actor_id = actor_id

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/aria/orchestrator/decorators.py
----------------------------------------------------------------------
diff --git a/aria/orchestrator/decorators.py b/aria/orchestrator/decorators.py
index 80f6962..389bfb8 100644
--- a/aria/orchestrator/decorators.py
+++ b/aria/orchestrator/decorators.py
@@ -49,8 +49,9 @@ def workflow(func=None, suffix_template=''):
         workflow_parameters.setdefault('ctx', ctx)
         workflow_parameters.setdefault('graph', task_graph.TaskGraph(workflow_name))
         validate_function_arguments(func, workflow_parameters)
-        with context.workflow.current.push(ctx):
-            func(**workflow_parameters)
+        with ctx.model.instrument(*ctx.INSTRUMENTATION_FIELDS):
+            with context.workflow.current.push(ctx):
+                func(**workflow_parameters)
         return workflow_parameters['graph']
     return _wrapper
 

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/aria/orchestrator/workflows/api/task.py
----------------------------------------------------------------------
diff --git a/aria/orchestrator/workflows/api/task.py b/aria/orchestrator/workflows/api/task.py
index bcba56e..ca125a8 100644
--- a/aria/orchestrator/workflows/api/task.py
+++ b/aria/orchestrator/workflows/api/task.py
@@ -108,8 +108,6 @@ class OperationTask(BaseTask):
                 ``interface_name`` and ``operation_name`` to not refer to an operation on the actor
         """
 
-        assert isinstance(actor, (models.Node, models.Relationship))
-
         # Creating OperationTask directly should raise an error when there is no
         # interface/operation.
         if not has_operation(actor, interface_name, operation_name):

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/aria/orchestrator/workflows/core/task.py
----------------------------------------------------------------------
diff --git a/aria/orchestrator/workflows/core/task.py b/aria/orchestrator/workflows/core/task.py
index 72d83ea..d732f09 100644
--- a/aria/orchestrator/workflows/core/task.py
+++ b/aria/orchestrator/workflows/core/task.py
@@ -124,20 +124,22 @@ class OperationTask(BaseTask):
         self.operation_name = api_task.operation_name
         model_storage = api_task._workflow_context.model
 
+        actor = getattr(api_task.actor, '_wrapped', api_task.actor)
+
         base_task_model = model_storage.task.model_cls
-        if isinstance(api_task.actor, models.Node):
+        if isinstance(actor, models.Node):
             context_cls = operation_context.NodeOperationContext
             create_task_model = base_task_model.for_node
-        elif isinstance(api_task.actor, models.Relationship):
+        elif isinstance(actor, models.Relationship):
             context_cls = operation_context.RelationshipOperationContext
             create_task_model = base_task_model.for_relationship
         else:
             raise RuntimeError('No operation context could be created for {actor.model_cls}'
-                               .format(actor=api_task.actor))
+                               .format(actor=actor))
 
         task_model = create_task_model(
             name=api_task.name,
-            actor=api_task.actor,
+            actor=actor,
             status=base_task_model.PENDING,
             max_attempts=api_task.max_attempts,
             retry_interval=api_task.retry_interval,
@@ -156,7 +158,7 @@ class OperationTask(BaseTask):
                                 resource_storage=self._workflow_context.resource,
                                 service_id=self._workflow_context._service_id,
                                 task_id=task_model.id,
-                                actor_id=api_task.actor.id,
+                                actor_id=actor.id,
                                 execution_id=self._workflow_context._execution_id,
                                 workdir=self._workflow_context._workdir)
         self._task_id = task_model.id

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/aria/storage/collection_instrumentation.py
----------------------------------------------------------------------
diff --git a/aria/storage/collection_instrumentation.py b/aria/storage/collection_instrumentation.py
index 27d8322..454f97a 100644
--- a/aria/storage/collection_instrumentation.py
+++ b/aria/storage/collection_instrumentation.py
@@ -198,23 +198,28 @@ class _InstrumentedList(_InstrumentedCollection, list):
         return list(self)
 
 
-class _InstrumentedModel(object):
+class _WrappedBase(object):
 
-    def __init__(self, original_model, mapi, instrumentation):
+    def __init__(self, wrapped, instrumentation):
+        self._wrapped = wrapped
+        self._instrumentation = instrumentation
+
+
+class _InstrumentedModel(_WrappedBase):
+
+    def __init__(self, mapi, *args, **kwargs):
         """
         The original model
-        :param original_model: the model to be instrumented
+        :param wrapped: the model to be instrumented
         :param mapi: the mapi for that model
         """
-        super(_InstrumentedModel, self).__init__()
-        self._original_model = original_model
+        super(_InstrumentedModel, self).__init__(*args, **kwargs)
         self._mapi = mapi
-        self._instrumentation = instrumentation
         self._apply_instrumentation()
 
     def __getattr__(self, item):
-        return_value = getattr(self._original_model, item)
-        if isinstance(return_value, self._original_model.__class__):
+        return_value = getattr(self._wrapped, item)
+        if isinstance(return_value, self._wrapped.__class__):
             return _create_instrumented_model(return_value, self._mapi, self._instrumentation)
         if isinstance(return_value, (list, dict)):
             return _create_wrapped_model(return_value, self._mapi, self._instrumentation)
@@ -224,7 +229,7 @@ class _InstrumentedModel(object):
         for field in self._instrumentation:
             field_name = field.key
             field_cls = field.mapper.class_
-            field = getattr(self._original_model, field_name)
+            field = getattr(self._wrapped, field_name)
 
             # Preserve the original value. e.g. original attributes would be located under
             # _attributes
@@ -241,20 +246,20 @@ class _InstrumentedModel(object):
                     "ARIA supports instrumentation for dict and list. Field {field} of the "
                     "class {model} is of {type} type.".format(
                         field=field,
-                        model=self._original_model,
+                        model=self._wrapped,
                         type=type(field)))
 
             instrumented_class = instrumentation_cls(seq=field,
-                                                     parent=self._original_model,
+                                                     parent=self._wrapped,
                                                      mapi=self._mapi,
                                                      field_name=field_name,
                                                      field_cls=field_cls)
             setattr(self, field_name, instrumented_class)
 
 
-class _WrappedModel(object):
+class _WrappedModel(_WrappedBase):
 
-    def __init__(self, wrapped, instrumentation, **kwargs):
+    def __init__(self, instrumentation_kwargs, *args, **kwargs):
         """
 
         :param instrumented_cls: The class to be instrumented
@@ -262,9 +267,8 @@ class _WrappedModel(object):
         :param wrapped: the currently wrapped instance
         :param kwargs: and kwargs to the passed to the instrumented class.
         """
-        self._kwargs = kwargs
-        self._instrumentation = instrumentation
-        self._wrapped = wrapped
+        super(_WrappedModel, self).__init__(*args, **kwargs)
+        self._kwargs = instrumentation_kwargs
 
     def _wrap(self, value):
         if value.__class__ in (class_.class_ for class_ in self._instrumentation):
@@ -286,16 +290,18 @@ class _WrappedModel(object):
         return self._wrap(self._wrapped[item])
 
 
-def _create_instrumented_model(original_model, mapi, instrumentation, **kwargs):
+def _create_instrumented_model(original_model, mapi, instrumentation):
     return type('Instrumented{0}'.format(original_model.__class__.__name__),
                 (_InstrumentedModel,),
-                {})(original_model, mapi, instrumentation, **kwargs)
+                {})(wrapped=original_model, instrumentation=instrumentation, mapi=mapi)
 
 
-def _create_wrapped_model(original_model, mapi, instrumentation, **kwargs):
+def _create_wrapped_model(original_model, mapi, instrumentation):
     return type('Wrapped{0}'.format(original_model.__class__.__name__),
                 (_WrappedModel, ),
-                {})(original_model, instrumentation, mapi=mapi, **kwargs)
+                {})(wrapped=original_model,
+                    instrumentation=instrumentation,
+                    instrumentation_kwargs=dict(mapi=mapi))
 
 
 def instrument(instrumentation, original_model, mapi):

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/orchestrator/context/test_collection_instrumentation.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/context/test_collection_instrumentation.py b/tests/orchestrator/context/test_collection_instrumentation.py
deleted file mode 100644
index ae3e8ac..0000000
--- a/tests/orchestrator/context/test_collection_instrumentation.py
+++ /dev/null
@@ -1,325 +0,0 @@
-# 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.
-
-import pytest
-
-from aria.modeling import models
-from aria.storage import collection_instrumentation
-from aria.orchestrator.context import operation
-
-from tests import (
-    mock,
-    storage
-)
-
-
-class MockActor(object):
-    def __init__(self):
-        self.dict_ = {}
-        self.list_ = []
-
-
-class MockMAPI(object):
-
-    def __init__(self):
-        pass
-
-    def put(self, *args, **kwargs):
-        pass
-
-    def update(self, *args, **kwargs):
-        pass
-
-
-class CollectionInstrumentation(object):
-
-    @pytest.fixture
-    def actor(self):
-        return MockActor()
-
-    @pytest.fixture
-    def model(self):
-        return MockMAPI()
-
-    @pytest.fixture
-    def dict_(self, actor, model):
-        return collection_instrumentation._InstrumentedDict(model, actor, 'dict_', models.Attribute)
-
-    @pytest.fixture
-    def list_(self, actor, model):
-        return collection_instrumentation._InstrumentedList(model, actor, 'list_', models.Attribute)
-
-
-class TestDict(CollectionInstrumentation):
-
-    def test_keys(self, actor, dict_):
-        dict_.update(
-            {
-                'key1': models.Attribute.wrap('key1', 'value1'),
-                'key2': models.Attribute.wrap('key2', 'value2')
-            }
-        )
-        assert sorted(dict_.keys()) == sorted(['key1', 'key2']) == sorted(actor.dict_.keys())
-
-    def test_values(self, actor, dict_):
-        dict_.update({
-            'key1': models.Attribute.wrap('key1', 'value1'),
-            'key2': models.Attribute.wrap('key1', 'value2')
-        })
-        assert (sorted(dict_.values()) ==
-                sorted(['value1', 'value2']) ==
-                sorted(v.value for v in actor.dict_.values()))
-
-    def test_items(self, dict_):
-        dict_.update({
-            'key1': models.Attribute.wrap('key1', 'value1'),
-            'key2': models.Attribute.wrap('key1', 'value2')
-        })
-        assert sorted(dict_.items()) == sorted([('key1', 'value1'), ('key2', 'value2')])
-
-    def test_iter(self, actor, dict_):
-        dict_.update({
-            'key1': models.Attribute.wrap('key1', 'value1'),
-            'key2': models.Attribute.wrap('key1', 'value2')
-        })
-        assert sorted(list(dict_)) == sorted(['key1', 'key2']) == sorted(actor.dict_.keys())
-
-    def test_bool(self, dict_):
-        assert not dict_
-        dict_.update({
-            'key1': models.Attribute.wrap('key1', 'value1'),
-            'key2': models.Attribute.wrap('key1', 'value2')
-        })
-        assert dict_
-
-    def test_set_item(self, actor, dict_):
-        dict_['key1'] = models.Attribute.wrap('key1', 'value1')
-        assert dict_['key1'] == 'value1' == actor.dict_['key1'].value
-        assert isinstance(actor.dict_['key1'], models.Attribute)
-
-    def test_nested(self, actor, dict_):
-        dict_['key'] = {}
-        assert isinstance(actor.dict_['key'], models.Attribute)
-        assert dict_['key'] == actor.dict_['key'].value == {}
-
-        dict_['key']['inner_key'] = 'value'
-
-        assert len(dict_) == 1
-        assert 'inner_key' in dict_['key']
-        assert dict_['key']['inner_key'] == 'value'
-        assert dict_['key'].keys() == ['inner_key']
-        assert dict_['key'].values() == ['value']
-        assert dict_['key'].items() == [('inner_key', 'value')]
-        assert isinstance(actor.dict_['key'], models.Attribute)
-        assert isinstance(dict_['key'], collection_instrumentation._InstrumentedDict)
-
-        dict_['key'].update({'updated_key': 'updated_value'})
-        assert len(dict_) == 1
-        assert 'updated_key' in dict_['key']
-        assert dict_['key']['updated_key'] == 'updated_value'
-        assert sorted(dict_['key'].keys()) == sorted(['inner_key', 'updated_key'])
-        assert sorted(dict_['key'].values()) == sorted(['value', 'updated_value'])
-        assert sorted(dict_['key'].items()) == sorted([('inner_key', 'value'),
-                                                       ('updated_key', 'updated_value')])
-        assert isinstance(actor.dict_['key'], models.Attribute)
-        assert isinstance(dict_['key'], collection_instrumentation._InstrumentedDict)
-
-        dict_.update({'key': 'override_value'})
-        assert len(dict_) == 1
-        assert 'key' in dict_
-        assert dict_['key'] == 'override_value'
-        assert len(actor.dict_) == 1
-        assert isinstance(actor.dict_['key'], models.Attribute)
-        assert actor.dict_['key'].value == 'override_value'
-
-    def test_get_item(self, actor, dict_):
-        dict_['key1'] = models.Attribute.wrap('key1', 'value1')
-        assert isinstance(actor.dict_['key1'], models.Attribute)
-
-    def test_update(self, actor, dict_):
-        dict_['key1'] = 'value1'
-
-        new_dict = {'key2': 'value2'}
-        dict_.update(new_dict)
-        assert len(dict_) == 2
-        assert dict_['key2'] == 'value2'
-        assert isinstance(actor.dict_['key2'], models.Attribute)
-
-        new_dict = {}
-        new_dict.update(dict_)
-        assert new_dict['key1'] == dict_['key1']
-
-    def test_copy(self, dict_):
-        dict_['key1'] = 'value1'
-
-        new_dict = dict_.copy()
-        assert new_dict is not dict_
-        assert new_dict == dict_
-
-        dict_['key1'] = 'value2'
-        assert new_dict['key1'] == 'value1'
-        assert dict_['key1'] == 'value2'
-
-    def test_clear(self, dict_):
-        dict_['key1'] = 'value1'
-        dict_.clear()
-
-        assert len(dict_) == 0
-
-
-class TestList(CollectionInstrumentation):
-
-    def test_append(self, actor, list_):
-        list_.append(models.Attribute.wrap('name', 'value1'))
-        list_.append('value2')
-        assert len(actor.list_) == 2
-        assert len(list_) == 2
-        assert isinstance(actor.list_[0], models.Attribute)
-        assert list_[0] == 'value1'
-
-        assert isinstance(actor.list_[1], models.Attribute)
-        assert list_[1] == 'value2'
-
-        list_[0] = 'new_value1'
-        list_[1] = 'new_value2'
-        assert isinstance(actor.list_[1], models.Attribute)
-        assert isinstance(actor.list_[1], models.Attribute)
-        assert list_[0] == 'new_value1'
-        assert list_[1] == 'new_value2'
-
-    def test_iter(self, list_):
-        list_.append('value1')
-        list_.append('value2')
-        assert sorted(list_) == sorted(['value1', 'value2'])
-
-    def test_insert(self, actor, list_):
-        list_.append('value1')
-        list_.insert(0, 'value2')
-        list_.insert(2, 'value3')
-        list_.insert(10, 'value4')
-        assert sorted(list_) == sorted(['value1', 'value2', 'value3', 'value4'])
-        assert len(actor.list_) == 4
-
-    def test_set(self, list_):
-        list_.append('value1')
-        list_.append('value2')
-
-        list_[1] = 'value3'
-        assert len(list_) == 2
-        assert sorted(list_) == sorted(['value1', 'value3'])
-
-    def test_insert_into_nested(self, actor, list_):
-        list_.append([])
-
-        list_[0].append('inner_item')
-        assert isinstance(actor.list_[0], models.Attribute)
-        assert len(list_) == 1
-        assert list_[0][0] == 'inner_item'
-
-        list_[0].append('new_item')
-        assert isinstance(actor.list_[0], models.Attribute)
-        assert len(list_) == 1
-        assert list_[0][1] == 'new_item'
-
-        assert list_[0] == ['inner_item', 'new_item']
-        assert ['inner_item', 'new_item'] == list_[0]
-
-
-class TestDictList(CollectionInstrumentation):
-    def test_dict_in_list(self, actor, list_):
-        list_.append({})
-        assert len(list_) == 1
-        assert isinstance(actor.list_[0], models.Attribute)
-        assert actor.list_[0].value == {}
-
-        list_[0]['key'] = 'value'
-        assert list_[0]['key'] == 'value'
-        assert len(actor.list_) == 1
-        assert isinstance(actor.list_[0], models.Attribute)
-        assert actor.list_[0].value['key'] == 'value'
-
-    def test_list_in_dict(self, actor, dict_):
-        dict_['key'] = []
-        assert len(dict_) == 1
-        assert isinstance(actor.dict_['key'], models.Attribute)
-        assert actor.dict_['key'].value == []
-
-        dict_['key'].append('value')
-        assert dict_['key'][0] == 'value'
-        assert len(actor.dict_) == 1
-        assert isinstance(actor.dict_['key'], models.Attribute)
-        assert actor.dict_['key'].value[0] == 'value'
-
-
-class TestModelInstrumentation(object):
-
-    @pytest.fixture
-    def workflow_ctx(self, tmpdir):
-        context = mock.context.simple(str(tmpdir), inmemory=True)
-        yield context
-        storage.release_sqlite_storage(context.model)
-
-    def test_attributes_access(self, workflow_ctx):
-        node = workflow_ctx.model.node.list()[0]
-        task = models.Task(node=node)
-        workflow_ctx.model.task.put(task)
-
-        ctx = operation.NodeOperationContext(
-            task.id, node.id, name='', service_id=workflow_ctx.model.service.list()[0].id,
-            model_storage=workflow_ctx.model, resource_storage=workflow_ctx.resource,
-            execution_id=1)
-
-        def _run_assertions(is_under_ctx):
-            def ctx_assert(expr):
-                if is_under_ctx:
-                    assert expr
-                else:
-                    assert not expr
-
-            ctx_assert(isinstance(ctx.node.attributes,
-                                  collection_instrumentation._InstrumentedDict))
-            assert not isinstance(ctx.node.properties,
-                                  collection_instrumentation._InstrumentedCollection)
-
-            for rel in ctx.node.inbound_relationships:
-                ctx_assert(isinstance(rel, collection_instrumentation._WrappedModel))
-                ctx_assert(isinstance(rel.source_node.attributes,
-                                      collection_instrumentation._InstrumentedDict))
-                ctx_assert(isinstance(rel.target_node.attributes,
-                                      collection_instrumentation._InstrumentedDict))
-
-            for node in ctx.model.node:
-                ctx_assert(isinstance(node.attributes,
-                                      collection_instrumentation._InstrumentedDict))
-                assert not isinstance(node.properties,
-                                      collection_instrumentation._InstrumentedCollection)
-
-            for rel in ctx.model.relationship:
-                ctx_assert(isinstance(rel, collection_instrumentation._WrappedModel))
-
-                ctx_assert(isinstance(rel.source_node.attributes,
-                                      collection_instrumentation._InstrumentedDict))
-                ctx_assert(isinstance(rel.target_node.attributes,
-                                      collection_instrumentation._InstrumentedDict))
-
-                assert not isinstance(rel.source_node.properties,
-                                      collection_instrumentation._InstrumentedCollection)
-                assert not isinstance(rel.target_node.properties,
-                                      collection_instrumentation._InstrumentedCollection)
-
-        with ctx.model.instrument(models.Node.attributes):
-            _run_assertions(True)
-
-        _run_assertions(False)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/orchestrator/context/test_context_instrumentation.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/context/test_context_instrumentation.py b/tests/orchestrator/context/test_context_instrumentation.py
new file mode 100644
index 0000000..6cc8096
--- /dev/null
+++ b/tests/orchestrator/context/test_context_instrumentation.py
@@ -0,0 +1,108 @@
+# 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.
+
+import pytest
+
+from aria.modeling import models
+from aria.storage import collection_instrumentation
+from aria.orchestrator.context import operation
+
+from tests import (
+    mock,
+    storage
+)
+
+
+class TestContextInstrumentation(object):
+
+    @pytest.fixture
+    def workflow_ctx(self, tmpdir):
+        context = mock.context.simple(str(tmpdir), inmemory=True)
+        yield context
+        storage.release_sqlite_storage(context.model)
+
+    def test_workflow_context_instrumentation(self, workflow_ctx):
+        with workflow_ctx.model.instrument(models.Node.attributes):
+            self._run_common_assertions(workflow_ctx, True)
+        self._run_common_assertions(workflow_ctx, False)
+
+    def test_operation_context_instrumentation(self, workflow_ctx):
+        node = workflow_ctx.model.node.list()[0]
+        task = models.Task(node=node)
+        workflow_ctx.model.task.put(task)
+
+        ctx = operation.NodeOperationContext(
+            task.id, node.id, name='', service_id=workflow_ctx.model.service.list()[0].id,
+            model_storage=workflow_ctx.model, resource_storage=workflow_ctx.resource,
+            execution_id=1)
+
+        with ctx.model.instrument(models.Node.attributes):
+            self._run_op_assertions(ctx, True)
+            self._run_common_assertions(ctx, True)
+
+        self._run_op_assertions(ctx, False)
+        self._run_common_assertions(ctx, False)
+
+    @staticmethod
+    def ctx_assert(expr, is_under_ctx):
+        if is_under_ctx:
+            assert expr
+        else:
+            assert not expr
+
+    def _run_op_assertions(self, ctx, is_under_ctx):
+        self.ctx_assert(isinstance(ctx.node.attributes,
+                                   collection_instrumentation._InstrumentedDict), is_under_ctx)
+        assert not isinstance(ctx.node.properties,
+                              collection_instrumentation._InstrumentedCollection)
+
+        for rel in ctx.node.inbound_relationships:
+            self.ctx_assert(
+                isinstance(rel, collection_instrumentation._WrappedModel), is_under_ctx)
+            self.ctx_assert(
+                isinstance(rel.source_node.attributes,
+                           collection_instrumentation._InstrumentedDict),
+                is_under_ctx)
+            self.ctx_assert(
+                isinstance(rel.target_node.attributes,
+                           collection_instrumentation._InstrumentedDict),
+                is_under_ctx)
+
+    def _run_common_assertions(self, ctx, is_under_ctx):
+
+        for node in ctx.model.node:
+            self.ctx_assert(
+                isinstance(node.attributes, collection_instrumentation._InstrumentedDict),
+                is_under_ctx)
+            assert not isinstance(node.properties,
+                                  collection_instrumentation._InstrumentedCollection)
+
+        for rel in ctx.model.relationship:
+            self.ctx_assert(
+                isinstance(rel, collection_instrumentation._WrappedModel), is_under_ctx)
+
+            self.ctx_assert(
+                isinstance(rel.source_node.attributes,
+                           collection_instrumentation._InstrumentedDict),
+                is_under_ctx)
+            self.ctx_assert(
+                isinstance(rel.target_node.attributes,
+                           collection_instrumentation._InstrumentedDict),
+                is_under_ctx)
+
+            assert not isinstance(rel.source_node.properties,
+                                  collection_instrumentation._InstrumentedCollection)
+            assert not isinstance(rel.target_node.properties,
+                                  collection_instrumentation._InstrumentedCollection)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/orchestrator/context/test_serialize.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/context/test_serialize.py b/tests/orchestrator/context/test_serialize.py
index 4db7bf4..0919e81 100644
--- a/tests/orchestrator/context/test_serialize.py
+++ b/tests/orchestrator/context/test_serialize.py
@@ -33,16 +33,10 @@ def test_serialize_operation_context(context, executor, tmpdir):
     test_file.write(TEST_FILE_CONTENT)
     resource = context.resource
     resource.service_template.upload(TEST_FILE_ENTRY_ID, str(test_file))
-    graph = _mock_workflow(ctx=context)  # pylint: disable=no-value-for-parameter
-    eng = engine.Engine(executor=executor, workflow_context=context, tasks_graph=graph)
-    eng.execute()
-
 
-@workflow
-def _mock_workflow(ctx, graph):
-    node = ctx.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
+    node = context.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
     plugin = mock.models.create_plugin()
-    ctx.model.plugin.put(plugin)
+    context.model.plugin.put(plugin)
     interface = mock.models.create_interface(
         node.service,
         'test',
@@ -51,6 +45,16 @@ def _mock_workflow(ctx, graph):
                               plugin=plugin)
     )
     node.interfaces[interface.name] = interface
+    context.model.node.update(node)
+
+    graph = _mock_workflow(ctx=context)  # pylint: disable=no-value-for-parameter
+    eng = engine.Engine(executor=executor, workflow_context=context, tasks_graph=graph)
+    eng.execute()
+
+
+@workflow
+def _mock_workflow(ctx, graph):
+    node = ctx.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
     task = api.task.OperationTask(node, interface_name='test', operation_name='op')
     graph.add_tasks(task)
     return graph

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/orchestrator/context/test_workflow.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/context/test_workflow.py b/tests/orchestrator/context/test_workflow.py
index 3c35435..6d53c2a 100644
--- a/tests/orchestrator/context/test_workflow.py
+++ b/tests/orchestrator/context/test_workflow.py
@@ -17,11 +17,14 @@ from datetime import datetime
 
 import pytest
 
-from aria import application_model_storage
+from aria import application_model_storage, workflow
 from aria.orchestrator import context
 from aria.storage import sql_mapi
-from tests import storage as test_storage
-from tests.mock import models
+from aria.orchestrator.workflows.executor import thread, process
+
+from tests import storage as test_storage, ROOT_DIR
+from ... import mock
+from . import execute
 
 
 class TestWorkflowContext(object):
@@ -30,10 +33,10 @@ class TestWorkflowContext(object):
         ctx = self._create_ctx(storage)
         execution = storage.execution.get(ctx.execution.id)             # pylint: disable=no-member
         assert execution.service == storage.service.get_by_name(
-            models.SERVICE_NAME)
-        assert execution.workflow_name == models.WORKFLOW_NAME
+            mock.models.SERVICE_NAME)
+        assert execution.workflow_name == mock.models.WORKFLOW_NAME
         assert execution.service_template == storage.service_template.get_by_name(
-            models.SERVICE_TEMPLATE_NAME)
+            mock.models.SERVICE_TEMPLATE_NAME)
         assert execution.status == storage.execution.model_cls.PENDING
         assert execution.inputs == {}
         assert execution.created_at <= datetime.utcnow()
@@ -49,27 +52,75 @@ class TestWorkflowContext(object):
         :param storage:
         :return WorkflowContext:
         """
-        service = storage.service.get_by_name(models.SERVICE_NAME)
+        service = storage.service.get_by_name(mock.models.SERVICE_NAME)
         return context.workflow.WorkflowContext(
             name='simple_context',
             model_storage=storage,
             resource_storage=None,
             service_id=service,
             execution_id=storage.execution.list(filters=dict(service=service))[0].id,
-            workflow_name=models.WORKFLOW_NAME,
-            task_max_attempts=models.TASK_MAX_ATTEMPTS,
-            task_retry_interval=models.TASK_RETRY_INTERVAL
+            workflow_name=mock.models.WORKFLOW_NAME,
+            task_max_attempts=mock.models.TASK_MAX_ATTEMPTS,
+            task_retry_interval=mock.models.TASK_RETRY_INTERVAL
         )
 
+    @pytest.fixture
+    def storage(self):
+        workflow_storage = application_model_storage(
+            sql_mapi.SQLAlchemyModelAPI, initiator=test_storage.init_inmemory_model_storage)
+        workflow_storage.service_template.put(mock.models.create_service_template())
+        service_template = workflow_storage.service_template.get_by_name(
+            mock.models.SERVICE_TEMPLATE_NAME)
+        service = mock.models.create_service(service_template)
+        workflow_storage.service.put(service)
+        workflow_storage.execution.put(mock.models.create_execution(service))
+        yield workflow_storage
+        test_storage.release_sqlite_storage(workflow_storage)
+
+
+@pytest.fixture
+def ctx(tmpdir):
+    context = mock.context.simple(
+        str(tmpdir),
+        context_kwargs=dict(workdir=str(tmpdir.join('workdir')))
+    )
+    yield context
+    test_storage.release_sqlite_storage(context.model)
+
+
+@pytest.fixture(params=[
+    (thread.ThreadExecutor, {}),
+    (process.ProcessExecutor, {'python_path': [ROOT_DIR]}),
+])
+def executor(request):
+    executor_cls, executor_kwargs = request.param
+    result = executor_cls(**executor_kwargs)
+    try:
+        yield result
+    finally:
+        result.close()
+
+
+def test_attribute_consumption(ctx, executor):
+
+    node = ctx.model.node.get_by_name(mock.models.DEPENDENT_NODE_NAME)
+    node.attributes['key'] = ctx.model.attribute.model_cls.wrap('key', 'value')
+    node.attributes['key2'] = ctx.model.attribute.model_cls.wrap('key2', 'value_to_change')
+    ctx.model.node.update(node)
+
+    assert node.attributes['key'].value == 'value'
+    assert node.attributes['key2'].value == 'value_to_change'
+
+    @workflow
+    def basic_workflow(ctx, **_):
+        node = ctx.model.node.get_by_name(mock.models.DEPENDENT_NODE_NAME)
+        node.attributes['new_key'] = 'new_value'
+        node.attributes['key2'] = 'changed_value'
+
+    execute(workflow_func=basic_workflow, workflow_context=ctx, executor=executor)
+    node = ctx.model.node.get_by_name(mock.models.DEPENDENT_NODE_NAME)
 
-@pytest.fixture(scope='function')
-def storage():
-    workflow_storage = application_model_storage(
-        sql_mapi.SQLAlchemyModelAPI, initiator=test_storage.init_inmemory_model_storage)
-    workflow_storage.service_template.put(models.create_service_template())
-    service_template = workflow_storage.service_template.get_by_name(models.SERVICE_TEMPLATE_NAME)
-    service = models.create_service(service_template)
-    workflow_storage.service.put(service)
-    workflow_storage.execution.put(models.create_execution(service))
-    yield workflow_storage
-    test_storage.release_sqlite_storage(workflow_storage)
+    assert len(node.attributes) == 3
+    assert node.attributes['key'].value == 'value'
+    assert node.attributes['new_key'].value == 'new_value'
+    assert node.attributes['key2'].value == 'changed_value'

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/orchestrator/execution_plugin/test_local.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/execution_plugin/test_local.py b/tests/orchestrator/execution_plugin/test_local.py
index d792a57..f667460 100644
--- a/tests/orchestrator/execution_plugin/test_local.py
+++ b/tests/orchestrator/execution_plugin/test_local.py
@@ -477,20 +477,22 @@ if __name__ == '__main__':
             'input_as_env_var': env_var
         })
 
+        node = workflow_context.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
+        interface = mock.models.create_interface(
+            node.service,
+            'test',
+            'op',
+            operation_kwargs=dict(
+                function='{0}.{1}'.format(
+                    operations.__name__,
+                    operations.run_script_locally.__name__),
+                arguments=arguments)
+        )
+        node.interfaces[interface.name] = interface
+        workflow_context.model.node.update(node)
+
         @workflow
         def mock_workflow(ctx, graph):
-            node = ctx.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
-            interface = mock.models.create_interface(
-                node.service,
-                'test',
-                'op',
-                operation_kwargs=dict(
-                    function='{0}.{1}'.format(
-                        operations.__name__,
-                        operations.run_script_locally.__name__),
-                    arguments=arguments)
-            )
-            node.interfaces[interface.name] = interface
             graph.add_tasks(api.task.OperationTask(
                 node,
                 interface_name='test',

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/orchestrator/execution_plugin/test_ssh.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/execution_plugin/test_ssh.py b/tests/orchestrator/execution_plugin/test_ssh.py
index 8b326e7..8c4dd2d 100644
--- a/tests/orchestrator/execution_plugin/test_ssh.py
+++ b/tests/orchestrator/execution_plugin/test_ssh.py
@@ -214,33 +214,33 @@ class TestWithActualSSHServer(object):
         else:
             operation = operations.run_script_with_ssh
 
+        node = self._workflow_context.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
+        arguments = {
+            'script_path': script_path,
+            'fabric_env': _FABRIC_ENV,
+            'process': process,
+            'use_sudo': use_sudo,
+            'custom_env_var': custom_input,
+            'test_operation': '',
+        }
+        if hide_output:
+            arguments['hide_output'] = hide_output
+        if commands:
+            arguments['commands'] = commands
+        interface = mock.models.create_interface(
+            node.service,
+            'test',
+            'op',
+            operation_kwargs=dict(
+                function='{0}.{1}'.format(
+                    operations.__name__,
+                    operation.__name__),
+                arguments=arguments)
+        )
+        node.interfaces[interface.name] = interface
+
         @workflow
         def mock_workflow(ctx, graph):
-            node = ctx.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
-            arguments = {
-                'script_path': script_path,
-                'fabric_env': _FABRIC_ENV,
-                'process': process,
-                'use_sudo': use_sudo,
-                'custom_env_var': custom_input,
-                'test_operation': '',
-            }
-            if hide_output:
-                arguments['hide_output'] = hide_output
-            if commands:
-                arguments['commands'] = commands
-            interface = mock.models.create_interface(
-                node.service,
-                'test',
-                'op',
-                operation_kwargs=dict(
-                    function='{0}.{1}'.format(
-                        operations.__name__,
-                        operation.__name__),
-                    arguments=arguments)
-            )
-            node.interfaces[interface.name] = interface
-
             ops = []
             for test_operation in test_operations:
                 op_arguments = arguments.copy()

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/orchestrator/workflows/builtin/test_execute_operation.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/workflows/builtin/test_execute_operation.py b/tests/orchestrator/workflows/builtin/test_execute_operation.py
index 88818ca..8713e3c 100644
--- a/tests/orchestrator/workflows/builtin/test_execute_operation.py
+++ b/tests/orchestrator/workflows/builtin/test_execute_operation.py
@@ -56,12 +56,9 @@ def test_execute_operation(ctx):
     )
 
     assert len(execute_tasks) == 1
-    assert execute_tasks[0].name == task.OperationTask.NAME_FORMAT.format(
-        type='node',
-        name=node.name,
-        interface=interface_name,
-        operation=operation_name
-    )
+    assert getattr(execute_tasks[0].actor, '_wrapped', execute_tasks[0].actor) == node
+    assert execute_tasks[0].operation_name == operation_name
+    assert execute_tasks[0].interface_name == interface_name
 
 
 # TODO: add more scenarios

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/orchestrator/workflows/core/test_engine.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/workflows/core/test_engine.py b/tests/orchestrator/workflows/core/test_engine.py
index 6d2836c..0438544 100644
--- a/tests/orchestrator/workflows/core/test_engine.py
+++ b/tests/orchestrator/workflows/core/test_engine.py
@@ -55,12 +55,7 @@ class BaseTest(object):
                              tasks_graph=graph)
 
     @staticmethod
-    def _op(ctx,
-            func,
-            arguments=None,
-            max_attempts=None,
-            retry_interval=None,
-            ignore_failure=None):
+    def _create_interface(ctx, func, arguments=None):
         node = ctx.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
         interface_name = 'aria.interfaces.lifecycle'
         operation_kwargs = dict(function='{name}.{func.__name__}'.format(
@@ -72,6 +67,17 @@ class BaseTest(object):
         interface = mock.models.create_interface(node.service, interface_name, operation_name,
                                                  operation_kwargs=operation_kwargs)
         node.interfaces[interface.name] = interface
+        ctx.model.node.update(node)
+
+        return node, interface_name, operation_name
+
+    @staticmethod
+    def _op(node,
+            operation_name,
+            arguments=None,
+            max_attempts=None,
+            retry_interval=None,
+            ignore_failure=None):
 
         return api.task.OperationTask(
             node,
@@ -158,9 +164,11 @@ class TestEngine(BaseTest):
         assert execution.status == models.Execution.SUCCEEDED
 
     def test_single_task_successful_execution(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(workflow_context, mock_success_task)
+
         @workflow
         def mock_workflow(ctx, graph):
-            graph.add_tasks(self._op(ctx, func=mock_success_task))
+            graph.add_tasks(self._op(node, operation_name))
         self._execute(
             workflow_func=mock_workflow,
             workflow_context=workflow_context,
@@ -170,9 +178,11 @@ class TestEngine(BaseTest):
         assert global_test_holder.get('sent_task_signal_calls') == 1
 
     def test_single_task_failed_execution(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(workflow_context, mock_failed_task)
+
         @workflow
         def mock_workflow(ctx, graph):
-            graph.add_tasks(self._op(ctx, func=mock_failed_task))
+            graph.add_tasks(self._op(node, operation_name))
         with pytest.raises(exceptions.ExecutorException):
             self._execute(
                 workflow_func=mock_workflow,
@@ -187,10 +197,13 @@ class TestEngine(BaseTest):
         assert execution.status == models.Execution.FAILED
 
     def test_two_tasks_execution_order(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_ordered_task, {'counter': 1})
+
         @workflow
         def mock_workflow(ctx, graph):
-            op1 = self._op(ctx, func=mock_ordered_task, arguments={'counter': 1})
-            op2 = self._op(ctx, func=mock_ordered_task, arguments={'counter': 2})
+            op1 = self._op(node, operation_name, arguments={'counter': 1})
+            op2 = self._op(node, operation_name, arguments={'counter': 2})
             graph.sequence(op1, op2)
         self._execute(
             workflow_func=mock_workflow,
@@ -202,11 +215,14 @@ class TestEngine(BaseTest):
         assert global_test_holder.get('sent_task_signal_calls') == 2
 
     def test_stub_and_subworkflow_execution(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_ordered_task, {'counter': 1})
+
         @workflow
         def sub_workflow(ctx, graph):
-            op1 = self._op(ctx, func=mock_ordered_task, arguments={'counter': 1})
+            op1 = self._op(node, operation_name, arguments={'counter': 1})
             op2 = api.task.StubTask()
-            op3 = self._op(ctx, func=mock_ordered_task, arguments={'counter': 2})
+            op3 = self._op(node, operation_name, arguments={'counter': 2})
             graph.sequence(op1, op2, op3)
 
         @workflow
@@ -225,11 +241,13 @@ class TestCancel(BaseTest):
 
     def test_cancel_started_execution(self, workflow_context, executor):
         number_of_tasks = 100
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_sleep_task, {'seconds': 0.1})
 
         @workflow
         def mock_workflow(ctx, graph):
             operations = (
-                self._op(ctx, func=mock_sleep_task, arguments=dict(seconds=0.1))
+                self._op(node, operation_name, arguments=dict(seconds=0.1))
                 for _ in range(number_of_tasks)
             )
             return graph.sequence(*operations)
@@ -267,9 +285,12 @@ class TestCancel(BaseTest):
 class TestRetries(BaseTest):
 
     def test_two_max_attempts_and_success_on_retry(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_conditional_failure_task, {'failure_count': 1})
+
         @workflow
         def mock_workflow(ctx, graph):
-            op = self._op(ctx, func=mock_conditional_failure_task,
+            op = self._op(node, operation_name,
                           arguments={'failure_count': 1},
                           max_attempts=2)
             graph.add_tasks(op)
@@ -283,9 +304,12 @@ class TestRetries(BaseTest):
         assert global_test_holder.get('sent_task_signal_calls') == 2
 
     def test_two_max_attempts_and_failure_on_retry(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_conditional_failure_task, {'failure_count': 1})
+
         @workflow
         def mock_workflow(ctx, graph):
-            op = self._op(ctx, func=mock_conditional_failure_task,
+            op = self._op(node, operation_name,
                           arguments={'failure_count': 2},
                           max_attempts=2)
             graph.add_tasks(op)
@@ -300,9 +324,11 @@ class TestRetries(BaseTest):
         assert global_test_holder.get('sent_task_signal_calls') == 2
 
     def test_three_max_attempts_and_success_on_first_retry(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_conditional_failure_task, {'failure_count': 1})
         @workflow
         def mock_workflow(ctx, graph):
-            op = self._op(ctx, func=mock_conditional_failure_task,
+            op = self._op(node, operation_name,
                           arguments={'failure_count': 1},
                           max_attempts=3)
             graph.add_tasks(op)
@@ -316,9 +342,12 @@ class TestRetries(BaseTest):
         assert global_test_holder.get('sent_task_signal_calls') == 2
 
     def test_three_max_attempts_and_success_on_second_retry(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_conditional_failure_task, {'failure_count': 1})
+
         @workflow
         def mock_workflow(ctx, graph):
-            op = self._op(ctx, func=mock_conditional_failure_task,
+            op = self._op(node, operation_name,
                           arguments={'failure_count': 2},
                           max_attempts=3)
             graph.add_tasks(op)
@@ -332,9 +361,11 @@ class TestRetries(BaseTest):
         assert global_test_holder.get('sent_task_signal_calls') == 3
 
     def test_infinite_retries(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_conditional_failure_task, {'failure_count': 1})
         @workflow
         def mock_workflow(ctx, graph):
-            op = self._op(ctx, func=mock_conditional_failure_task,
+            op = self._op(node, operation_name,
                           arguments={'failure_count': 1},
                           max_attempts=-1)
             graph.add_tasks(op)
@@ -358,9 +389,11 @@ class TestRetries(BaseTest):
                                   executor=executor)
 
     def _test_retry_interval(self, retry_interval, workflow_context, executor):
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_conditional_failure_task, {'failure_count': 1})
         @workflow
         def mock_workflow(ctx, graph):
-            op = self._op(ctx, func=mock_conditional_failure_task,
+            op = self._op(node, operation_name,
                           arguments={'failure_count': 1},
                           max_attempts=2,
                           retry_interval=retry_interval)
@@ -378,9 +411,11 @@ class TestRetries(BaseTest):
         assert global_test_holder.get('sent_task_signal_calls') == 2
 
     def test_ignore_failure(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_conditional_failure_task, {'failure_count': 1})
         @workflow
         def mock_workflow(ctx, graph):
-            op = self._op(ctx, func=mock_conditional_failure_task,
+            op = self._op(node, operation_name,
                           ignore_failure=True,
                           arguments={'failure_count': 100},
                           max_attempts=100)
@@ -401,10 +436,12 @@ class TestTaskRetryAndAbort(BaseTest):
 
     def test_task_retry_default_interval(self, workflow_context, executor):
         default_retry_interval = 0.1
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_task_retry, {'message': self.message})
 
         @workflow
         def mock_workflow(ctx, graph):
-            op = self._op(ctx, func=mock_task_retry,
+            op = self._op(node, operation_name,
                           arguments={'message': self.message},
                           retry_interval=default_retry_interval,
                           max_attempts=2)
@@ -425,10 +462,13 @@ class TestTaskRetryAndAbort(BaseTest):
     def test_task_retry_custom_interval(self, workflow_context, executor):
         default_retry_interval = 100
         custom_retry_interval = 0.1
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_task_retry, {'message': self.message,
+                                                'retry_interval': custom_retry_interval})
 
         @workflow
         def mock_workflow(ctx, graph):
-            op = self._op(ctx, func=mock_task_retry,
+            op = self._op(node, operation_name,
                           arguments={'message': self.message,
                                      'retry_interval': custom_retry_interval},
                           retry_interval=default_retry_interval,
@@ -449,9 +489,11 @@ class TestTaskRetryAndAbort(BaseTest):
         assert global_test_holder.get('sent_task_signal_calls') == 2
 
     def test_task_abort(self, workflow_context, executor):
+        node, _, operation_name = self._create_interface(
+            workflow_context, mock_task_abort, {'message': self.message})
         @workflow
         def mock_workflow(ctx, graph):
-            op = self._op(ctx, func=mock_task_abort,
+            op = self._op(node, operation_name,
                           arguments={'message': self.message},
                           retry_interval=100,
                           max_attempts=100)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/orchestrator/workflows/executor/test_process_executor_extension.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/workflows/executor/test_process_executor_extension.py b/tests/orchestrator/workflows/executor/test_process_executor_extension.py
index 7969457..5f0b75f 100644
--- a/tests/orchestrator/workflows/executor/test_process_executor_extension.py
+++ b/tests/orchestrator/workflows/executor/test_process_executor_extension.py
@@ -32,19 +32,23 @@ def test_decorate_extension(context, executor):
     def get_node(ctx):
         return ctx.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
 
+    node = get_node(context)
+    interface_name = 'test_interface'
+    operation_name = 'operation'
+    interface = mock.models.create_interface(
+        context.service,
+        interface_name,
+        operation_name,
+        operation_kwargs=dict(function='{0}.{1}'.format(__name__, _mock_operation.__name__),
+                              arguments=arguments)
+    )
+    node.interfaces[interface.name] = interface
+    context.model.node.update(node)
+
+
     @workflow
     def mock_workflow(ctx, graph):
         node = get_node(ctx)
-        interface_name = 'test_interface'
-        operation_name = 'operation'
-        interface = mock.models.create_interface(
-            ctx.service,
-            interface_name,
-            operation_name,
-            operation_kwargs=dict(function='{0}.{1}'.format(__name__, _mock_operation.__name__),
-                                  arguments=arguments)
-        )
-        node.interfaces[interface.name] = interface
         task = api.task.OperationTask(
             node,
             interface_name=interface_name,

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/orchestrator/workflows/executor/test_process_executor_tracked_changes.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/workflows/executor/test_process_executor_tracked_changes.py b/tests/orchestrator/workflows/executor/test_process_executor_tracked_changes.py
index 2d80a3b..7dbcc5a 100644
--- a/tests/orchestrator/workflows/executor/test_process_executor_tracked_changes.py
+++ b/tests/orchestrator/workflows/executor/test_process_executor_tracked_changes.py
@@ -83,20 +83,22 @@ def test_apply_tracked_changes_during_an_operation(context, executor):
 
 
 def _run_workflow(context, executor, op_func, arguments=None):
+    node = context.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
+    interface_name = 'test_interface'
+    operation_name = 'operation'
+    wf_arguments = arguments or {}
+    interface = mock.models.create_interface(
+        context.service,
+        interface_name,
+        operation_name,
+        operation_kwargs=dict(function=_operation_mapping(op_func),
+                              arguments=wf_arguments)
+    )
+    node.interfaces[interface.name] = interface
+    context.model.node.update(node)
+
     @workflow
     def mock_workflow(ctx, graph):
-        node = ctx.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME)
-        interface_name = 'test_interface'
-        operation_name = 'operation'
-        wf_arguments = arguments or {}
-        interface = mock.models.create_interface(
-            ctx.service,
-            interface_name,
-            operation_name,
-            operation_kwargs=dict(function=_operation_mapping(op_func),
-                                  arguments=wf_arguments)
-        )
-        node.interfaces[interface.name] = interface
         task = api.task.OperationTask(
             node,
             interface_name=interface_name,

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/4cde4d20/tests/storage/test_collection_instrumentation.py
----------------------------------------------------------------------
diff --git a/tests/storage/test_collection_instrumentation.py b/tests/storage/test_collection_instrumentation.py
new file mode 100644
index 0000000..e915421
--- /dev/null
+++ b/tests/storage/test_collection_instrumentation.py
@@ -0,0 +1,257 @@
+# 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.
+
+import pytest
+
+from aria.modeling import models
+from aria.storage import collection_instrumentation
+
+
+class MockActor(object):
+    def __init__(self):
+        self.dict_ = {}
+        self.list_ = []
+
+
+class MockMAPI(object):
+
+    def __init__(self):
+        pass
+
+    def put(self, *args, **kwargs):
+        pass
+
+    def update(self, *args, **kwargs):
+        pass
+
+
+class CollectionInstrumentation(object):
+
+    @pytest.fixture
+    def actor(self):
+        return MockActor()
+
+    @pytest.fixture
+    def model(self):
+        return MockMAPI()
+
+    @pytest.fixture
+    def dict_(self, actor, model):
+        return collection_instrumentation._InstrumentedDict(model, actor, 'dict_', models.Attribute)
+
+    @pytest.fixture
+    def list_(self, actor, model):
+        return collection_instrumentation._InstrumentedList(model, actor, 'list_', models.Attribute)
+
+
+class TestDict(CollectionInstrumentation):
+
+    def test_keys(self, actor, dict_):
+        dict_.update(
+            {
+                'key1': models.Attribute.wrap('key1', 'value1'),
+                'key2': models.Attribute.wrap('key2', 'value2')
+            }
+        )
+        assert sorted(dict_.keys()) == sorted(['key1', 'key2']) == sorted(actor.dict_.keys())
+
+    def test_values(self, actor, dict_):
+        dict_.update({
+            'key1': models.Attribute.wrap('key1', 'value1'),
+            'key2': models.Attribute.wrap('key1', 'value2')
+        })
+        assert (sorted(dict_.values()) ==
+                sorted(['value1', 'value2']) ==
+                sorted(v.value for v in actor.dict_.values()))
+
+    def test_items(self, dict_):
+        dict_.update({
+            'key1': models.Attribute.wrap('key1', 'value1'),
+            'key2': models.Attribute.wrap('key1', 'value2')
+        })
+        assert sorted(dict_.items()) == sorted([('key1', 'value1'), ('key2', 'value2')])
+
+    def test_iter(self, actor, dict_):
+        dict_.update({
+            'key1': models.Attribute.wrap('key1', 'value1'),
+            'key2': models.Attribute.wrap('key1', 'value2')
+        })
+        assert sorted(list(dict_)) == sorted(['key1', 'key2']) == sorted(actor.dict_.keys())
+
+    def test_bool(self, dict_):
+        assert not dict_
+        dict_.update({
+            'key1': models.Attribute.wrap('key1', 'value1'),
+            'key2': models.Attribute.wrap('key1', 'value2')
+        })
+        assert dict_
+
+    def test_set_item(self, actor, dict_):
+        dict_['key1'] = models.Attribute.wrap('key1', 'value1')
+        assert dict_['key1'] == 'value1' == actor.dict_['key1'].value
+        assert isinstance(actor.dict_['key1'], models.Attribute)
+
+    def test_nested(self, actor, dict_):
+        dict_['key'] = {}
+        assert isinstance(actor.dict_['key'], models.Attribute)
+        assert dict_['key'] == actor.dict_['key'].value == {}
+
+        dict_['key']['inner_key'] = 'value'
+
+        assert len(dict_) == 1
+        assert 'inner_key' in dict_['key']
+        assert dict_['key']['inner_key'] == 'value'
+        assert dict_['key'].keys() == ['inner_key']
+        assert dict_['key'].values() == ['value']
+        assert dict_['key'].items() == [('inner_key', 'value')]
+        assert isinstance(actor.dict_['key'], models.Attribute)
+        assert isinstance(dict_['key'], collection_instrumentation._InstrumentedDict)
+
+        dict_['key'].update({'updated_key': 'updated_value'})
+        assert len(dict_) == 1
+        assert 'updated_key' in dict_['key']
+        assert dict_['key']['updated_key'] == 'updated_value'
+        assert sorted(dict_['key'].keys()) == sorted(['inner_key', 'updated_key'])
+        assert sorted(dict_['key'].values()) == sorted(['value', 'updated_value'])
+        assert sorted(dict_['key'].items()) == sorted([('inner_key', 'value'),
+                                                       ('updated_key', 'updated_value')])
+        assert isinstance(actor.dict_['key'], models.Attribute)
+        assert isinstance(dict_['key'], collection_instrumentation._InstrumentedDict)
+
+        dict_.update({'key': 'override_value'})
+        assert len(dict_) == 1
+        assert 'key' in dict_
+        assert dict_['key'] == 'override_value'
+        assert len(actor.dict_) == 1
+        assert isinstance(actor.dict_['key'], models.Attribute)
+        assert actor.dict_['key'].value == 'override_value'
+
+    def test_get_item(self, actor, dict_):
+        dict_['key1'] = models.Attribute.wrap('key1', 'value1')
+        assert isinstance(actor.dict_['key1'], models.Attribute)
+
+    def test_update(self, actor, dict_):
+        dict_['key1'] = 'value1'
+
+        new_dict = {'key2': 'value2'}
+        dict_.update(new_dict)
+        assert len(dict_) == 2
+        assert dict_['key2'] == 'value2'
+        assert isinstance(actor.dict_['key2'], models.Attribute)
+
+        new_dict = {}
+        new_dict.update(dict_)
+        assert new_dict['key1'] == dict_['key1']
+
+    def test_copy(self, dict_):
+        dict_['key1'] = 'value1'
+
+        new_dict = dict_.copy()
+        assert new_dict is not dict_
+        assert new_dict == dict_
+
+        dict_['key1'] = 'value2'
+        assert new_dict['key1'] == 'value1'
+        assert dict_['key1'] == 'value2'
+
+    def test_clear(self, dict_):
+        dict_['key1'] = 'value1'
+        dict_.clear()
+
+        assert len(dict_) == 0
+
+
+class TestList(CollectionInstrumentation):
+
+    def test_append(self, actor, list_):
+        list_.append(models.Attribute.wrap('name', 'value1'))
+        list_.append('value2')
+        assert len(actor.list_) == 2
+        assert len(list_) == 2
+        assert isinstance(actor.list_[0], models.Attribute)
+        assert list_[0] == 'value1'
+
+        assert isinstance(actor.list_[1], models.Attribute)
+        assert list_[1] == 'value2'
+
+        list_[0] = 'new_value1'
+        list_[1] = 'new_value2'
+        assert isinstance(actor.list_[1], models.Attribute)
+        assert isinstance(actor.list_[1], models.Attribute)
+        assert list_[0] == 'new_value1'
+        assert list_[1] == 'new_value2'
+
+    def test_iter(self, list_):
+        list_.append('value1')
+        list_.append('value2')
+        assert sorted(list_) == sorted(['value1', 'value2'])
+
+    def test_insert(self, actor, list_):
+        list_.append('value1')
+        list_.insert(0, 'value2')
+        list_.insert(2, 'value3')
+        list_.insert(10, 'value4')
+        assert sorted(list_) == sorted(['value1', 'value2', 'value3', 'value4'])
+        assert len(actor.list_) == 4
+
+    def test_set(self, list_):
+        list_.append('value1')
+        list_.append('value2')
+
+        list_[1] = 'value3'
+        assert len(list_) == 2
+        assert sorted(list_) == sorted(['value1', 'value3'])
+
+    def test_insert_into_nested(self, actor, list_):
+        list_.append([])
+
+        list_[0].append('inner_item')
+        assert isinstance(actor.list_[0], models.Attribute)
+        assert len(list_) == 1
+        assert list_[0][0] == 'inner_item'
+
+        list_[0].append('new_item')
+        assert isinstance(actor.list_[0], models.Attribute)
+        assert len(list_) == 1
+        assert list_[0][1] == 'new_item'
+
+        assert list_[0] == ['inner_item', 'new_item']
+        assert ['inner_item', 'new_item'] == list_[0]
+
+
+class TestDictList(CollectionInstrumentation):
+    def test_dict_in_list(self, actor, list_):
+        list_.append({})
+        assert len(list_) == 1
+        assert isinstance(actor.list_[0], models.Attribute)
+        assert actor.list_[0].value == {}
+
+        list_[0]['key'] = 'value'
+        assert list_[0]['key'] == 'value'
+        assert len(actor.list_) == 1
+        assert isinstance(actor.list_[0], models.Attribute)
+        assert actor.list_[0].value['key'] == 'value'
+
+    def test_list_in_dict(self, actor, dict_):
+        dict_['key'] = []
+        assert len(dict_) == 1
+        assert isinstance(actor.dict_['key'], models.Attribute)
+        assert actor.dict_['key'].value == []
+
+        dict_['key'].append('value')
+        assert dict_['key'][0] == 'value'
+        assert len(actor.dict_) == 1
+        assert isinstance(actor.dict_['key'], models.Attribute)
+        assert actor.dict_['key'].value[0] == 'value'