Network Automation with Python and Ansible (NETPYA) – Outline

Detailed Course Outline

Day 1 – Critical Python Catchup & Review

  • Overview of Python and Ansible
  • Python white space rules & best practices
  • Printing and more Printing
  • Date types and Variables
  • Packing and Unpacking Variables
  • f Strings
  • Conditional expressions
  • Relational and Boolean operators
  • Lists, Tuples, Dictionaries
  • Indexing and slicing
  • Built-in functions
  • Iterating with Loops (for and while)
  • Working with files
  • Software Control Management (SCM) (Git, Github, Bitbucket, Cloudshare, etc.)
  • Using Python to access REST interfaces
  • Working with JSON
  • Python, Ansible and Paramiko
  • Using Paramiko to SSH with keys and passwords
  • RESTful API review
  • API keys
  • Paramiko Review
  • Using Paramiko to SFTP with keys and passwords

Day 02 – Python and Network Automation

  • Introduction to Netmiko (automating routers and switches)
  • Using Netmiko to send commands to / from network devices
  • Working with YAML
  • Converting JSON to YAML with Python
  • Ansible keywords
  • YAML and JSON for data exchange
  • Ansible and YAML
  • Ansible Playbook components
  • Tying together Python and Ansible – Using Python within Ansible
  • Ansible Network Modules
  • What is new in Ansible (most current updates / release notes)
  • Network Agnostic modules
  • Writing network playbooks
  • Reviewing the construction of network playbooks
  • Writing Ansible playbooks that respond to network failures

Day 03 – Blending Python and Ansible Skillsets

  • Review how to use Python within Ansible
  • Calling Python scripts with Ansible
  • Jinja2 Templating Engine for Python (and Ansible)
  • Using Templates in Ansible playbooks
  • Jinja2 filters, looping, and other useful tricks for automating with Ansible
  • Playbook tagging for selective runs
  • When to use Python and when to use Ansible
  • “Big Picture” options for using Python & Ansible within your Network
  • Ansible Roles

Day 04 – Customizing Ansible with Python

  • Review – Running Scripts with Ansible
  • Prompting for Ansible user input
  • Ansible Galaxy & Getting at Roles
  • Writing a custom Ansible Module with Python
  • Ansible “Engine” vs Ansible “Tower” – marketing hype, capabilities, costs, etc.
  • Case Study: Automate your Enterprise Network
  • When to use Python and when to use Ansible
  • Writing your own Ansible modules in Python
  • “Big Picture” options for using Python & Ansible within your Network
  • Overview – NETCONF / YANG and what they mean for Python and Ansible
  • Molecule – Testing your roles