Abhishek Raut c3632ba304 [Admin-Util]: List networks associated with missing edges
Admin utility to list missing edges from the backend must also
display the networks attached to those edges. If no network is
attached to the missing edge, output N/A.

nsxadmin -r missing-edges -o list
NSX Plugin in use: nsxv
==== [NSX] List Missing Edges ====
NSXv edges present in Neutron DB but not present on the NSXv backend

+----------+--------------------------------------+
| edge_id  |              network_id              |
+----------+--------------------------------------+
| edge-122 |                 N/A                  |
| edge-121 | c58ba6d4-2280-4c31-9c11-2ecb048d7d72 |
| edge-126 |                 N/A                  |
| edge-125 | 0409492e-2548-420a-b799-4fc7d04ccdfb |
| edge-124 |                 N/A                  |
+----------+--------------------------------------+

Change-Id: I7e958f1e09a10b0e79b7ae8f41e0276a56308d7c
Closes-Bug: #1566738
2016-04-06 02:34:12 -07:00
..

Admin Utility

Introduction

Purpose of this script is to build a framework which can be leveraged to build utilities to help the on-field ops in system debugging.

Adding custom functions

Refer to the security groups example for reference implementation under, admin/plugins/nsx_v3/resources/securitygroups.py

Adding new functions is fairly straightforward:

  • Define the function under appropriate package. We use neutron callbacks to provide hooks. So your function definition should be like,
::

def function(resource, event, trigger, **kwargs)

  • Add the Resources and Operations enums if they don't exist.
::
class Operations(object):

NEUTRON_CLEAN = 'neutron_clean'

::
nsxv3_resources = {

constants.SECURITY_GROUPS: Resource(constants.SECURITY_GROUPS, ops)

}

  • In resource.py, add the function to the callback registry.
::
registry.subscribe(neutron_clean_security_groups,

Resources.SECURITY_GROUPS.value, Operations.NEUTRON_CLEAN.value)

  • To test, do
::

cd python-nsxadmin/

sudo pip install -e .

nsxadmin -r <resource_name_you_added> -o <operation_you_added>

TODO

  • Use Cliff
  • Auto complete command line args.

Directory Structure

admin/

plugins/
common/

Contains code specific to different plugin versions.

nsx_v3/
resources/

Contains modules for various resources supported by the admin utility. These modules contains methods to perform operations on these resources.

Installation

::

sudo pip install -e .

Usage

::

nsxadmin -r <resource> -o <operation>

Example

::

$ nsxadmin -r security-groups -o list ==== [NSX] List Security Groups ==== Firewall Sections +------------------------------------------------+--------------------------------------+ | display_name | id | | default - 261343f8-4f35-4e57-9cc7-6c4fc7723b72 | 91a05fbd-054a-48b6-8e60-3b5d445be8c7 | | default - 823247b6-bdb3-47be-8bac-0d1114fc1ad7 | 78116d4a-de77-4a8f-b3e5-e76f458840ea | | OS default section for security-groups | 10a2fc6c-29c9-4d8d-ac2c-b24aafa15c79 | | Default Layer3 Section | e479e404-e712-4adb-879c-e432d510c056 | +------------------------------------------------+--------------------------------------+ Firewall NS Groups +------------------------------------------------+--------------------------------------+ | display_name | id | | NSGroup Container | c0b26e82-d49b-49f0-b68e-7449a59366e9 | | default - 261343f8-4f35-4e57-9cc7-6c4fc7723b72 | 2e5b5ca1-f687-4556-8130-9524b313474b | | default - 823247b6-bdb3-47be-8bac-0d1114fc1ad7 | b5cd9ae4-42b5-47a7-a1bf-9767ac62466e | +------------------------------------------------+--------------------------------------+ ==== [NEUTRON] List Security Groups ==== Security Groups +--------+------+ | name | id | +--------+------+

$ nsxadmin -r security-groups -o list -f json ==== [NSX] List Security Groups ==== { "Firewall Sections": [ { "display_name": "default - 261343f8-4f35-4e57-9cc7-6c4fc7723b72", "id": "91a05fbd-054a-48b6-8e60-3b5d445be8c7" }, { "display_name": "default - 823247b6-bdb3-47be-8bac-0d1114fc1ad7", "id": "78116d4a-de77-4a8f-b3e5-e76f458840ea" }, { "display_name": "OS default section for security-groups", "id": "10a2fc6c-29c9-4d8d-ac2c-b24aafa15c79" }, { "display_name": "Default Layer3 Section", "id": "e479e404-e712-4adb-879c-e432d510c056" } ] } { "Firewall NS Groups": [ { "display_name": "NSGroup Container", "id": "c0b26e82-d49b-49f0-b68e-7449a59366e9" }, { "display_name": "default - 261343f8-4f35-4e57-9cc7-6c4fc7723b72", "id": "2e5b5ca1-f687-4556-8130-9524b313474b" }, { "display_name": "default - 823247b6-bdb3-47be-8bac-0d1114fc1ad7", "id": "b5cd9ae4-42b5-47a7-a1bf-9767ac62466e" } ] } ==== [NEUTRON] List Security Groups ==== { "Security Groups": [] }

Help

::

$ nsxadmin --help