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Introduction

Programming libraries wrapping

...

the ITS Private Cloud API.

VSS Command Line Interface (vss-cli)

The VSS Command Line Interface is a unified tool to manage your ITS Private Cloud services.

Table of Contents

Table of Contents

Install

The easiest way to install vss-cli is to use pip:

Code Block
pip install vss-cli

or, if you are not installing in a virtual environment:

Code Block
pip install --user vss-cli

This will install the vss-cli package as well as all dependencies. You can also just download tarball.

Once you have the vsscli directory structure on your workstation, you can just run:

Code Block
cd <path_to_vsscli>
python setup.py install

Usage

Before using vss-cli, you need to tell it about your VSS credentials. You can do this in a couple of ways:

  • Environment variables
  • Config file

The quickest way to get started is to run the vss-cli configure mk command:

Code Block
vss configure mk

Endpoint [https://cloud-api.eis.utoronto.ca]:
Endpoint Name [cloud-api]:
Username: username
Password:
Repeat for confirmation:
Successfully configured credentials for https://cloud-api.eis.utoronto.ca.
You are ready to use the vss-cli 

Docker

Code Block
docker run -it -v ~/:/root/ -v ~/Downloads:/data uofteis/vss-cli sh
/ # vss-cli configure
Endpoint [https://cloud-api.eis.utoronto.ca]:
Endpoint Name [cloud-api]:
Username: username
Password:
Repeat for confirmation:
Successfully configured credentials for https://cloud-api.eis.utoronto.ca.
You are ready to use the vss-cli 

For more information, please take a look at the GitLab repo or PyPI.

Python client for the

...

Note

Latest release v0.2 Image RemovedImage Removed

ITS Private Cloud API 

 The python client allows you to interact with the API using

...

self-descriptive methods

...

.

Install

Installing the library is quite simple. Either clone the GitLab repository or download the source code or use pip to do everything for you:

Code Block
# pip
python3 -m venv ~/venvs/pyvss
. ~/VirtualEnvs/pyvss/activate
pip3 install pyvss
 
# git
git clone https://gitlab.eis.utoronto.ca/vss/py-vss
cd py-vss
python setup.py install

Docker

If you prefer running your scripts in a docker container, the uofteis/pyvss image is the solution. It's based on Alpine Linux with Python 2.7.12 and works as follows:

Code Block
# with access token
docker run -it -v .:/data -e VSS_API_TOKEN=token_here uofteis/pyvss

# user and pass
docker run -it -v .:/data -e VSS_API_USER=user_here -e VSS_API_USER_PASS=user_pass_here uofteis/pyvss

# env file containing either VSS_API_USER and VSS_API_USER_PASS or VSS_API_TOKEN
docker run -it -v .:/data --env-file vss.env uofteis/pyvss


Usage

Creating a virtual machine is as easy as calling

...

the create_vm

...

 method as follows:

Code Block
languagepy
from pyvss.manager import VssManager 

vss = VssManager(tk='api_token')
 
# get vms
vms = vss.get_vms()
 
# create vm
req = vss.create_vm(os='ubuntu64Guest', built='os_install', 
                    description='Testing python wrapper', 
                    folder='group-v6736', 

...

client='EIS', disks=[100, 100])
uuid = vss.wait_for_request(req['_links']['request'], 'vm_uuid', 'Processed')

By setting

...

the VSS_API_TOKEN environment variable and then executing the manager.py

...

 script and using as input args the function name

...

 followed by any parameters,

...

 the response is displayed

...

to stdout.

Code Block
python pyvss/manager.py get_vms 'summary=1&name=pm'
[{u'_links': {u'self': u'https://vss-api.eis.utoronto.ca:8001/v2/vm/<vm_uuid>'},
  u'cpuCount': 2,
  u'folder': {u'_links': {u'self': u'https://vss-api.eis.utoronto.ca:8001/v2/folder/group-v519'},
              u'moref': u'group-v519',
              u'name': u'Public',
              u'parent': u'API'},
  u'guestFullName': u'Ubuntu Linux (64-bit)',
  u'ipAddress': u'<ip_addr>',
  u'memoryMB': 4096,
  u'name': u'1502P-pm',
  u'overallStatus': u'green',
  u'powerState': u'poweredOn',
  u'storageB': 96637166467,
  u'uuid': u'<vm_uuid>'}]

...

How to install

Installing the library is quite simple. Either clone the GitLab repository or download the source code or use pip to do everything for you:

...