pyyahts 1.0.39

An implementation of Cisco pyATS

pyYAHTS

An interpretation of pyATS

pyYAHTS is a dyanmic, on-demand, YAML-free / testbed.yaml free, implementation of pyATS.

It works with any IOS / IOS-XE / IOS-XR / NXOS device!

The results are Rich JSON printed to the screen

Requirements

pyYAHTS is an extension of pyATS, which is required, and only runs on Linux operating systems

Installation

1. pip install pyYAHTS

Getting Started

pyYAHTS works on any Cisco OS IOS / IOS-XE / IOS-XR / NXOS

pyYAHTS requires the follow options be speficied at runtime:

1. (Required) Hostname of the device - must exactly match the configured hostname

2. (Required) Operating System - Either ios, iosxe, iosxr, or nxos

3. (Required) Username

4. (Required) Password

5. (Required) Command - Either a pyATS Learn Function, such as ospf, or any supported pyATS Parsed CLI Show Command, such as "show ip interface brief"

6. (Optional) Filetype - Creates an output file -

   Supported filetpyes: JSON, YAML, HTML, Datatable HTML, Markdown, PDF, CSV

7. (Optional) Email - 3 required fields if you want to e-mail the output with GMail

   --from_email - Your GMail Address

   --email_password - Your Gmail Password

   --to_email - The recipients Email

For a list of supported Learn Functions please visit Available Learn Functions

For a list of supported Parsers please visit Available Show Command Parsers

A sample of "Show IP Interface" Parsers for IOS-XE

Using pyYAHTS

In any virtual environment with pyATS installed pyYAHTS can be executed several ways

1. Prompted Inputs

(virtualenv)$ pyYAHTS
Hostname: dist-sw01
OS (ios, iosxe, iosxr, nxos): nxos
Username: cisco
Password:
Command: ospf

2. Directly supplying options

(virtualenv)$ pyYAHTS --hostname dist-sw01 --os nxos --username cisco --password cisco --command ospf

3. Mixing supplied options and prompted responses

(virtualenv)$ pyYAHTS --hostname dist-sw01 --os nxos --username cisco --password cisco
Command: ospf

Creating Output files

If you include the optional --filetype flag you can create JSON and YAML files from the data

pyYAHTS --hostname dist-sw01 --os nxos --username cisco --password cisco --command ospf --filetype json
pyYAHTS --hostname dist-sw01 --os nxos --username cisco --password cisco --command ospf --filetype yaml
pyYAHTS --hostname dist-sw01 --os nxos --username cisco --password cisco --command ospf --filetype html
pyYAHTS --hostname dist-sw01 --os nxos --username cisco --password cisco --command ospf --filetype datatable
pyYAHTS --hostname dist-sw01 --os nxos --username cisco --password cisco --command ospf --filetype markdown
pyYAHTS --hostname dist-sw01 --os nxos --username cisco --password cisco --command ospf --filetype pdf
pyYAHTS --hostname dist-sw01 --os nxos --username cisco --password cisco --command ospf --filetype csv

E-Mail Network State

If you include the optional E-Mail flags you can send the network state data using GMail

You will have to enable IMAP permissions on your GMail Account Enable IMAP in GMail

You may also have to enable support for Less Secure Apps

The three required flags to send an email are:

--from_email - Your GMail Address

--email_password - Your Gmail Password

--to_email - The recipients Email

Additonally if you specify a filetype (--filetype) the output file will be automatically attached to the email

Help

pyYAHTS includes a handy Rich Click Help! Simple type:

$ pyYAHTS --help

Contact

Please reach out on Twitter Twitter or open an issue if you hit any snags or have any questions!