openstack
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tacker
Code Issues Proposed changes

Merge "Deprecate Legacy APIs excluding VIM feature"

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Zuul 2023-02-21 05:17:09 +00:00 committed by Gerrit Code Review
parent 1e4bae0df5 e3e3fc5163
commit dd668b866e
42 changed files with 222 additions and 0 deletions
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5
api-ref/source/v1/legacy.rst
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@ -4,6 +4,11 @@
Legacy Tacker API
#################
.. warning::
Legacy APIs excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
.. rest_expand_all::
.. include:: versions.inc

5
doc/source/admin/index.rst
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@ -24,6 +24,11 @@ The following list covers the commands for Tacker services available in
These commands can be referenced by doing **openstack help** and the detail
of individual command can be referred by **openstack help <command-name>**.
.. warning::
Legacy commands excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
.. code-block:: console
openstack vnf create Create a VNF.

5
doc/source/cli/cli-legacy-event.rst
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@ -2,6 +2,11 @@
Event Management
================
.. warning::
Event Management commands are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
This document describes how to manage Event with CLI in Tacker.
Prerequisites

5
doc/source/cli/cli-legacy-fc.rst
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@ -2,6 +2,11 @@
Flow Classifier Management
==========================
.. warning::
Flow Classifier Management commands are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Flow Classifier (FC) is a part of Network Forwarding Path (NFP) in VNF
Forwarding Graph (VNFFG).

5
doc/source/cli/cli-legacy-nfp.rst
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@ -2,6 +2,11 @@
Network Forwarding Path Management
==================================
.. warning::
Network Forwarding Path Management commands are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Network Forwarding Path (NFP) is composed of a Service Function Chain (SFC)
and a Flow Classifier (FC) in VNF Forwarding Graph (VNFFG).

5
doc/source/cli/cli-legacy-nsd.rst
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@ -2,6 +2,11 @@
Network Service Descriptor Management
=====================================
.. warning::
Network Service Descriptor Management commands are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
To enable dynamic composition of network services, NFV introduces Network
Service Descriptors (NSDs) that specify the network service to be created.

5
doc/source/cli/cli-legacy-sfc.rst
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@ -2,6 +2,11 @@
Service Function Chain (SFC) Management
=======================================
.. warning::
Service Function Chain (SFC) Management commands are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Prerequisites
-------------

5
doc/source/cli/cli-legacy-vnf.rst
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@ -2,6 +2,11 @@
VNF Management
==============
.. warning::
VNF Management commands are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
.. TODO(yoshito-ito): add the other patterns of update.
This document describes how to manage VNF with CLI in Tacker.

5
doc/source/cli/cli-legacy-vnfd.rst
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@ -2,6 +2,11 @@
VNF Descriptor (VNFD) Management
================================
.. warning::
VNF Descriptor (VNFD) Management commands are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
The behavioural and deployment information of a VNF in Tacker is defined in a
template known as VNF Descriptor (VNFD). The template is based on TOSCA
standards and is written in YAML.

5
doc/source/cli/cli-legacy-vnffg.rst
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@ -2,6 +2,11 @@
VNF Forwarding Graph (VNFFG) Management
=======================================
.. warning::
VNF Forwarding Graph (VNFFG) Management commands are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
.. TODO(yoshito-ito): Update "Update VNFFG" operation after fixing the bug:
* https://bugs.launchpad.net/python-tackerclient/+bug/1892152

5
doc/source/cli/cli-legacy-vnffgd.rst
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@ -2,6 +2,11 @@
VNF Forwarding Graph Descriptor (VNFFGD) Management
===================================================
.. warning::
VNF Forwarding Graph Descriptor (VNFFGD) Management commands are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
VNF Forwarding Graph (VNFFG) feature in Tacker is used to orchestrate and
manage traffic through VNFs. In short, abstract VNFFG TOSCA definitions are
rendered into Service Function Chains (SFCs) and Classifiers. The SFC makes up

5
doc/source/cli/index.rst
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@ -31,6 +31,11 @@ Operations for ETSI NFV-SOL implementation
Operations for Legacy implementation
------------------------------------
.. warning::
Legacy CLI excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
.. toctree::
cli-legacy-vim

5
doc/source/contributor/event_logging.rst
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@ -7,6 +7,11 @@
Tacker Resource Events Usage Guide
==================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Overview
--------

5
doc/source/contributor/monitor-api.rst
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@ -1,6 +1,11 @@
Tacker Monitoring Framework
============================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
This section will introduce tacker monitoring framework and describes the
various actions that a user can take when a specific event occurs.

5
doc/source/contributor/policy_actions_framework.rst
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@ -1,6 +1,11 @@
Tacker Policy Framework
=======================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
This section will introduce framework for tacker policy actions.
* Introduction

6
doc/source/contributor/vnfd_template_description.rst
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@ -1,5 +1,11 @@
VNF Descriptor (VNFD) Template Guide
====================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Overview
--------

5
doc/source/contributor/vnfd_template_parameterization.rst
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@ -1,6 +1,11 @@
VNF Descriptor (VNFD) Template Parameterization
===============================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Overview
--------

5
doc/source/contributor/vnffgd_template_description.rst
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@ -3,6 +3,11 @@ VNF Forwarding Graph Descriptor (VNFFGD) Template Guide
Overview
--------
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
This document explains VNFFGD template structure and its various fields based
on TOSCA standards V1.0 [#f1]_.

5
doc/source/contributor/zabbix-plugin.rst
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@ -18,6 +18,11 @@
How to use Zabbix Plugin
========================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
This document explains how Tacker VNFM's Zabbix-plugin works with Zabbix
monitoring tool to provide application monitoring for VNF.

5
doc/source/install/legacy_getting_started.rst
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@ -18,6 +18,11 @@
Getting Started with Legacy Tacker
==================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Once Tacker is installed successfully, follow the steps given below to get
started with Tacker and validate the installation.

5
doc/source/reference/block_storage_usage_guide.rst
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@ -17,6 +17,11 @@
Orchestrating VNFs with attached Volumes
=========================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
To support persistent volumes to VNF, the TOSCA NFV profile supports a new type
of nodes. Tacker has now the feature of parsing of those new nodes and creation
of cinder volumes which are attached to the VDUs.

5
doc/source/reference/maintenance_usage_guide.rst
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@ -17,6 +17,11 @@
VNF zero impact host maintenance
================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Tacker allows you to maintenance host with VNF zero impact. Maintenance
workflows will be performed in the ``Fenix`` service by creating a session
which can do scaling, migrating VNFs and patch hosts.

5
doc/source/reference/mistral_workflows_usage_guide.rst
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@ -17,6 +17,11 @@
Mistral workflows for Tacker
============================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
OpenStack Mistral already integrated with Tacker. The Tenant User or Operator
can make use of tacker actions to create custom Mistral Workflows. This
document describes the usage of OpenStackClient CLI to validate, create

5
doc/source/reference/reservation_policy_usage_guide.rst
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@ -17,6 +17,11 @@
VNF scaling with reserved resources
===================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Tacker allows you to configure reserved compute resources in reservation
policy. The compute resources should be first reserved in the OpenStack
``Blazar`` service by creating leases which can then be configured in the

5
doc/source/user/alarm_monitoring_usage_guide.rst
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@ -17,6 +17,11 @@
Alarm monitoring framework
==========================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
This document describes how to use alarm-based monitoring driver in Tacker.
Sample TOSCA with monitoring policy

5
doc/source/user/containerized_vnf_usage_guide.rst
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@ -2,6 +2,11 @@
Experimenting containerized VNFs with Kubernetes VIM
====================================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
In the past, Tacker only supports creating virtual machine based VNF using
Heat. This section covers how to deploy `containerized VNF` using Kubernetes
VIM in Tacker.

5
doc/source/user/dynamic_vnffg_usage_guide.rst
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@ -16,6 +16,11 @@
A Use Case of VNFFG Update
==========================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
.. TODO(h-asahina): check this use case still works.
This guide walks you through a specific usecase in which you can leverage

5
doc/source/user/enhanced_placement_awareness_usage_guide.rst
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@ -7,6 +7,11 @@
Enhanced Placement Awareness Usage Guide
========================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Overview
--------

5
doc/source/user/index.rst
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@ -45,6 +45,11 @@ Overview
Use Case Guide
--------------
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
.. toctree::
:maxdepth: 1

5
doc/source/user/introduction.rst
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@ -12,6 +12,11 @@ Now Tacker has two different architectures:
* ETSI NFV-SOL based implementation
* Legacy implementation
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
When Tacker project was originated to follow the ETSI NFV MANO standards in
Liberty release, the standarding for "NFV Solutions (SOL)", which is the
specifications for protocols and data models, was not yet defined. After the

4
doc/source/user/legacy_use_case_guide.rst
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@ -2,6 +2,10 @@
Legacy Tacker Use Cases
=======================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
VIM
---

5
doc/source/user/multisite_vim_usage_guide.rst
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@ -17,6 +17,11 @@
Multisite VIM Usage
===================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
A single Tacker controller node can be used to manage multiple OpenStack sites
without having the need to deploy Tacker server on each of these sites. Tacker
allows users to deploy VNFs in multiple OpenStack sites using the multisite VIM

5
doc/source/user/nsd_usage_guide.rst
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@ -15,6 +15,11 @@
Orchestrating VNFs and VNFFG using Network Services Descriptor (NSD)
====================================================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
To enable dynamic composition of network services, NFV introduces Network
Service Descriptors (NSDs) that specify the network service to be created.
In Network Function Virtualization (NFV), Network Service (NS) is a set of

5
doc/source/user/placement_policy_usage_guide.rst
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@ -17,6 +17,11 @@
VDU Placement policy
====================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
OpenStack nova server groups can be used to control the affinity and
anti-affinity scheduling policy for a group of VDU's. Below placement
policies are supported::

5
doc/source/user/resources.rst
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@ -54,6 +54,11 @@ UserData
Legacy Tacker Resources
-----------------------
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
NFVO
^^^^

5
doc/source/user/scale_usage_guide.rst
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@ -17,6 +17,11 @@
VNF scaling
===========
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
VNF resources in terms of CPU core and memory are hardcoded in the VNFD
template through image flavor settings. This results in either provisioning
VNF for typical usage or for maximum usage. The former leads to service

5
doc/source/user/vnf_component_usage_guide.rst
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@ -2,6 +2,11 @@
VNF Component in Tacker
========================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
This section will cover how to deploy `vnf component` in Tacker with the
examples of how to write VNF descriptors.

5
doc/source/user/vnffg_usage_guide.rst
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@ -17,6 +17,11 @@
VNF Forwarding Graph
====================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
VNF Forwarding Graph or VNFFG feature in Tacker is used to orchestrate and
manage traffic through VNFs. In short, abstract VNFFG TOSCA definitions are
rendered into Service Function Chains (SFCs) and Classifiers. The SFC makes

5
doc/source/user/vnffg_usage_guide_advanced.rst
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@ -15,6 +15,11 @@
VNF Forwarding Graph Advanced Usage Guide
=========================================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
This section cover some examples about advanced VNFFG usage guide in Tacker.
Users should have some basic knowledge about VNFFG [#f1]_, before following
this document.

5
doc/source/user/vnfm_usage_guide.rst
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@ -18,6 +18,11 @@
VNF Manager User Guide
======================
.. warning::
Legacy Tacker features excluding VIM feature are deprecated
and will be removed in the first major release after the Tacker server
version 9.0.0 (2023.1 Antelope release).
Tacker VNF Manager (VNFM) component manages the life-cycle of a Virtual Network
Function (VNF). VNFM takes care of deployment, monitoring, updating, scaling
and removal of VNFs on a Virtual Infrastructure Manager (VIM).

6
releasenotes/notes/deprecate-legacy-apis-excluding-vim-e7d1292ce1070839.yaml Normal file
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@ -0,0 +1,6 @@
---
deprecations:
- |
Legacy APIs excluding VIM feature are deprecated and will be removed in the
first major release after the Tacker server version 9.0.0 (2023.1 Antelope
release).

16
tacker/wsgi.py
View File

@ -25,6 +25,7 @@ import socket
import ssl
import sys
import time
from urllib import parse
import eventlet.wsgi
# eventlet.patcher.monkey_patch(all=False, socket=True, thread=True)
@ -148,6 +149,20 @@ def expected_errors(errors):
return decorator
# TODO(ueha): Remove this along with the deprecated APIs in the first major
# Tacker release after version 9.0.0 (2023.1 Antelope release).
def deprecate_legacy_warning(req):
parts = parse.urlparse(req.url)
p = parts.path.split('/')
if 'vims' not in p[2]:
# Emit warning log if the request is Legacy API not related to VIM
LOG.warning(
'The Legacy API interface has been deprecated. This API '
f'(path={parts.path}) will be removed in the first major '
'release after the Tacker server version 9.0.0 (2023.1 Antelope '
'release).')
class Server(object):
"""Server class to manage multiple WSGI sockets and applications."""
@ -329,6 +344,7 @@ class Middleware(object):
@webob.dec.wsgify
def __call__(self, req):
deprecate_legacy_warning(req)
response = self.process_request(req)
if response:
return response