The CLI shell provides access to the Avi Load Balancer Controller through a PC client version of the Controller’s CLI.
Two versions of the CLI shell installation package are available:
- avi_shell-16.1.5000.tar.gz (or later):
-
Can be used with all infrastructure types. If installing this version of the CLI shell, click here.
- avi_lbaas-16.1.9014.tar.gz (or later):
-
Can be used if the infrastructure type is OpenStack, and Keystone support is enabled. (This is an option during initial Avi Load Balancer Controller setup and also can be configured later.) To install this version of the CLI shell, continue with this article.
Requirements to Enable Remote CLI Shell
CLI shell server listens on TCP port 5054. To use the remote CLI shell, port 5054 must be permitted in the firewall rules between the CLI client and the Avi Load Balancer Controller.
OS Versions Supported
Versions of the CLI shell are available for Linux and Mac.
Linux Ubuntu Docker container
Linux (not in a Docker container)
Mac
The steps are the same for each OS.
Prerequisites
The Avi Load Balancer CLI shell requires the following software:
pip (install package manager for Python).
Virtual environment (virtualenv): command syntax included below.
Avi Load Balancer CLI shell installation file: from AWS S3.
Additionally, the LBaaS version of the CLI shell is applicable if the Avi Load Balancer Controller is deployed into an OpenStack cloud and Keystone support is enabled. A Keystone catalog entry such as the following is required:
source admincc keystone catalog Service: avi-lbaas +-----------+----------------------------------+ | Property | Value | +-----------+----------------------------------+ | id | db5e92e8740c4850ba3d81c73b6c4f23 | | publicURL | https://10.10.25.201/api | | region | regionOne | +-----------+----------------------------------+ ... ...
If the Keystone catalog does not contain an entry for Avi Load Balancer, one will need to be added using the steps in the following section.
Adding a Keystone Catalog Entry for Avi Load Balancer
Adding a Keystone entry requires an administrator.
This section provides the command strings the administrator can use to create the Keystone entry for Avi Load Balancer. The command strings differ slightly depending on whether they are entered using openstack client or keystone client.
Make sure to replace the following with the values that are applicable to your deployment:
- Avi Load Balancer-Controller-IP:
-
Management IP address of the Avi Load Balancer Controller.
- RegionOne:
-
Name of the region the Avi Load Balancer Controller is allowed to use. If there is only one region, enter keystone catalog and select the region name that is used for other services.
If Using openstack-client
Depending on the version of open-stack client, use one or the other set of commands shown here. If the openrc
credentials contain “OS_IDENTITY_API_VERSION=3
,” use the second set of commands. Otherwise, use the first set of commands.
If openrc
credentials do not contain “OS_IDENTITY_API_VERSION=3
”:
openstack service create --name avi --description "Avi LBaaS" avi-lbaas openstack endpoint create --publicurl https://AviControllerIP/api --region RegionOne avi-lbaas
If openrc
credentials contain “OS_IDENTITY_API_VERSION=3
”:
openstack service create --name avi --description "Avi LBaaS" avi-lbaas openstack endpoint create --region RegionOne avi-lbaas public https://AviControllerIP/api
If Using keystone-client
keystone service-create --name avi --type avi-lbaas --description "Avi LBaaS" keystone endpoint-create --service-id $(keystone service-list | awk '/ avi-lbaas / {print $2}') --publicurl https://AviControllerIP/api --region RegionOne
Installing the LBaaS CLI Shell
Download the LBaaS shell client package:avi_lbaas-16.1.9014.tar.gz
Create a virtual environment for the CLI shell:
virtualenv .avi_lbaas New python executable in .avi_lbaas/bin/python Installing setuptools, pip, wheel...done.
Activate the virtual environment
source .avi_lbaas/bin/activate
Install the downloaded package:
pip install ./avi_lbaas-16.1.9014.tar.gz Processing ./avi_lbaas-16.1.9014.tar.gz Collecting Babel==2.1.1 (from shell-client-lbaas==16.1) Using cached Babel-2.1.1-py2.py3-none-any.whl Collecting cmd2==0.6.8 (from shell-client-lbaas==16.1) Collecting debtcollector==1.1.0 (from shell-client-lbaas==16.1) Using cached debtcollector-1.1.0-py2.py3-none-any.whl ... ... Building wheels for collected packages: shell-client-lbaas Running setup.py bdist_wheel for shell-client-lbaas Stored in directory: /Users/user/Library/Caches/pip/wheels/7e/00/01/ce4f12b9b00cc413c6a1a7400a95532bfa7279e99e40b37221 Successfully built shell-client-lbaas Installing collected packages: pytz, Babel, pyparsing, cmd2, pbr, wrapt, six, debtcollector, funcsigs, iso8601, monotonic, msgpack-python, netaddr, netifaces, argparse, stevedore, oslo.config, oslo.i18n, oslo.utils, oslo.serialization, prettytable, requests, python-keystoneclient, requests-toolbelt, urllib3, virtualenv, wheel, commentjson, shell-client-lbaas Found existing installation: wheel 0.24.0 Uninstalling wheel-0.24.0: Successfully uninstalled wheel-0.24.0 Successfully installed Babel-2.1.1 argparse-1.4.0 cmd2-0.6.8 commentjson-0.6 debtcollector-1.1.0 funcsigs-0.4 iso8601-0.1.11 monotonic-0.5 msgpack-python-0.4.6 netaddr-0.7.18 netifaces-0.10.4 oslo.config-3.2.0 oslo.i18n-3.1.0 oslo.serialization-2.2.0 oslo.utils-3.3.0 pbr-1.8.1 prettytable-0.7.2 pyparsing-2.1.0 python-keystoneclient-1.8.1 pytz-2015.7 requests-2.9.1 requests-toolbelt-0.5.1 shell-client-lbaas-16.1 six-1.10.0 stevedore-1.10.0 urllib3-1.14 virtualenv-13.1.2 wheel-0.26.0 wrapt-1.10.6
Source your keystone credentials or set the environment variables explicitly.
To source them:
source admincc keystone catalog ... ... Service: avi-lbaas +-----------+----------------------------------+ | Property | Value | +-----------+----------------------------------+ | id | db5e92e8740c4850ba3d81c73b6c4f23 | | publicURL | https://10.10.25.201/api | | region | regionOne | +-----------+----------------------------------+ ... ...
Or, to instead set the environment variables explicitly:
export OS_USERNAME=admin export OS_AUTH_URL=http://10.10.16.82:5000/v2.0 export OS_PASSWORD=avi123 export OS_TENANT_NAME=admin
Invoke avi_lbaas for CLI access to Avi Load Balancer Controller:
avi_lbaas
The Avi Load Balancer CLI shell prompt appears:
: > show version controller +-----------------+------------------------------------+ | Controller Name | Version | +-----------------+------------------------------------+ | node-1 | 16.2(5000) 2016-03-07 16:45:38 UTC | | node-2 | 16.2(5000) 2016-03-07 16:45:38 UTC | | node-3 | 16.2(5000) 2016-03-07 16:45:38 UTC | +-----------------+------------------------------------+
Type exit at the CLI prompt to exit:
: > exit
Leaving the LBaaS CLI Virtual Environment
To exit the LBaaS virtual environment, deactivate:
deactivate
Starting the LBaaS CLI Shell
After the LBaaS CLI shell is installed, just enter the following command to start it the next time:
.avi_lbaas/bin/avi_lbaas : > show version controller +-----------------+------------------------------------+ | Controller Name | Version | +-----------------+------------------------------------+ | node-1 | 16.2(5000) 2016-03-07 16:45:38 UTC | | node-2 | 16.2(5000) 2016-03-07 16:45:38 UTC | | node-3 | 16.2(5000) 2016-03-07 16:45:38 UTC | +-----------------+------------------------------------+