0 comments on “Automating Network Provisioning with Cisco APIC — Exploring the REST API”

Automating Network Provisioning with Cisco APIC — Exploring the REST API

How to automate the configuration of network devices? Cisco APIC-EM (= Application Policy Infrastructure Controller) is a controller that can help us with that task. In this blog post, we will explore its modern REST API for accomplishing basic tasks like creating, reading, updating and deleting (CRUD)…

1 comment on “Rails Active Admin: from config File to Admin Portal”

Rails Active Admin: from config File to Admin Portal

This blog post is a continuation of part 1 that had focused on the the installation process of Active Admin. In the current post, we show how Active Admin can be used to migrate from a configuration file based approach by an admin portal based…

1 comment on “Rails Active Admin Installation Experiences / HowTo”

Rails Active Admin Installation Experiences / HowTo

In this post, I have recorded my experiences with ActiveAdmin, a Rails Engine that has following goals (copied from their readme file): Enable developers to quickly create good-looking administration interfaces. Build a DSL for developers and an interface for businesses. Ensure…

0 comments on “Upgrading Rails to 4.2.x and Ruby to 2.2.x — an end to end Example”

Upgrading Rails to 4.2.x and Ruby to 2.2.x — an end to end Example

In this post, I have recorded my experiences when upgrading my hobby Web Application, a ProvisioningEngine front end from Rails 4.1.x to Rails 4.2.x and ruby from 2.1.x to 2.2.x. The upgrade went relatively smoothly, apart from an additional gem…

4 comments on “Ansible Templating – A Hello World”

Ansible Templating – A Hello World

This entry is part 1 of 1 in the series Ansible

This post is a continuation of my previous  post, where we have gone through a little "Hello World" example using Ansible, an IT automation tool. Last time we had performed SSH remote shell commands. This time, we will go though a little…

19 comments on “Ansible Hello World – Ansible vs. Salt vs. Chef vs. Puppet”

Ansible Hello World – Ansible vs. Salt vs. Chef vs. Puppet

This entry is part 1 of 3 in the series The Ansible & Salt Series

This is part 1 of a little Ansible Hello World example, an IT automation tool. The post has the following content: Comparison of the popularity of Ansible, Salt, Chef, and Puppet Installation of Ansible based on Docker Simple Example Playbooks (i.e.…