A Tale of Three Clouds: An Entertaining Journey Through On-Prem Cloud Infrastructure Solutions
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A Tale of Three Clouds: An Entertaining Journey Through On-Prem Cloud Infrastructure Solutions

Gather around, my fellow cloud enthusiasts! Today, we embark on an epic adventure through the mystical land of on-prem cloud infrastructure solutions. Our quest will lead us to the realms of OpenStack, Apache CloudStack and OpenNebula. We'll explore their unique features, public cloud integrability, and delve into the perspectives of DevOps and SecOps. And fear not, for we shall also uncover code configurations and sample lab installation examples to bring our tale to life. So, sit back, relax, and let's begin our journey!

  1. OpenStack: The Mighty Modular Kingdom

In the land of cloud platforms, OpenStack reigns as the mighty modular kingdom. This open-source realm boasts a rich ecosystem of projects and services, allowing you to forge your very own cloud environment with unparalleled flexibility.

As we venture further, we discover that OpenStack has formed alliances with major public cloud empires, like AWS, Google Cloud, and Azure. Its seamless integration with popular DevOps tools and comprehensive security features make it a formidable force in the cloud landscape.

Alas, every kingdom has its challenges. OpenStack's incredible flexibility comes at the cost of a steeper learning curve and complex setup. This realm is best suited for large enterprises and organizations seeking a customizable and flexible solution.

2. Apache CloudStack: The Efficient Domain

Our journey continues to Apache CloudStack, a domain known for its no-nonsense approach to cloud management. This open-source territory provides everything you need for deploying, managing, and monitoring your cloud environment.

The people of Apache CloudStack pride themselves on their simple, intuitive interface and compatibility with a wide range of hypervisors. They've also forged alliances with AWS EC2 and S3 APIs, making public cloud integrability a breeze.

This efficient domain excels in quick and easy setup, perfect for DevOps teams, and provides robust security features. However, it lacks the native support for DevOps tools that OpenStack possesses. Apache CloudStack is ideal for businesses seeking a straightforward and easy-to-manage solution.

3. OpenNebula: The Agile Village

As we venture on, we stumble upon the quaint village of OpenNebula. Don't be fooled by its size, for this lightweight cloud platform boasts a minimalistic design and an easy-to-use interface.

This nimble and agile village supports various hypervisors and can form hybrid clouds with AWS, Azure, and Google Cloud via add-on drivers. OpenNebula's quick deployment and resource efficiency make it an attractive choice for small businesses and organizations with modest cloud requirements.

While the village may lack the vast ecosystem of OpenStack, its simplicity and ease of use charm all who visit.

Now that we've completed our delightful journey through the lands of on-prem cloud infrastructure solutions, let's dive into some hands-on examples. We'll walk through setting up local labs for all four clouds using virtual machines.

1 . OpenStack: A Rollicking Romp Through DevStack

Ahoy, cloud adventurers! Get ready to embark on a rip-roaring journey through the thrilling realm of OpenStack. Our trusty guide for this expedition is none other than DevStack! So, buckle up and let's get started on this roller coaster of a ride.

Before we set off, you'll need the following provisions for your quest:

  • A fresh Ubuntu 20.04 VM armed with at least 8 GB of RAM and 40 GB of storage

With our VM in place, we shall venture forth with these steps:

  • Summon the power of git: sudo apt install git
  • Delve into the depths of the DevStack repository:


git clone https://opendev.org/openstack/devstack         

  • Navigate to the enchanted DevStack folder: cd devstack
  • Conjure up a mystical local.conf file with these magical incantations:


[[local|localrc]] 
ADMIN_PASSWORD=secret
DATABASE_PASSWORD=$ADMIN_PASSWORD 
RABBIT_PASSWORD=$ADMIN_PASSWORD 
SERVICE_PASSWORD=$ADMIN_PASSWORD         

  • Utter the ancient and arcane command: ./stack.sh

As you chant the final spell, a magnificent OpenStack dashboard will materialize before your eyes at https://<your_vm_ip>/dashboard.

And with that, our delightful DevStack escapade comes to an end. May your adventures in the land of OpenStack be filled with excitement, discovery, and enchantment!

2 . Apache CloudStack: The Hilarious Adventure of Lab Setup

Hold onto your hats, cloud explorers, because we're about to dive into the wacky world of setting up an Apache CloudStack demo lab! While it's true that this endeavor is a tad more complex than the whimsical world of DevStack, fear not! The good folks at CloudStack have crafted a marvelous guide to help you along your journey.

Venture forth to this enchanted guide: https://docs.cloudstack.apache.org/en/latest/quickinstallationguide/qig.html

As you embark on this delightful escapade, you'll soon realize that, although there may be a few more steps, the guide is incredibly detailed, ensuring you won't get lost along the way. So, with a dash of determination, a pinch of patience, and a hearty appetite for adventure, you'll have your very own fully functional CloudStack demo lab up and running in just about an hour!

Now, you might be wondering why we haven't included a full-fledged Terraform example here. Well, dear reader, we wouldn't want to spoil all the fun, now would we? After all, every thrilling adventure needs a little mystery! Plus, we wouldn't want to overextend our tale, as brevity is the soul of wit.

So, gather your courage and embark on this exciting Apache CloudStack lab setup adventure! The cloud awaits!

3. OpenNebula: A Whimsical Voyage with MiniONE and Beyond

Greetings, intrepid cloud explorers! Are you ready to embark on a delightful escapade through the fantastical realm of OpenNebula? Fear not, for we shall be guided by the charming MiniONE tool, and if you're feeling extra adventurous, you can also delve into the latest documentation:


Now, let's prepare for our exciting journey:

  • A fresh Ubuntu 20.04 VM, equipped with at least 4 GB of RAM and 20 GB of storage

With our VM prepared, let's set sail on the MiniONE adventure:

  • Capture the elusive MiniONE:

 $ wget https://github.com/OpenNebula/minione/raw/v5.6.0/minione        


  • Unleash the power of MiniONE: chmod +x minione
  • Summon the mighty MiniONE: sudo ./minione

Or only run:

$ sudo bash minione        

or

$ sudo bash minione --verbose        


As your journey comes to an end, you'll find yourself at the mystical OpenNebula Sunstone web interface: https://<your_vm_ip>:9869

But wait, there's more! If you seek to further your OpenNebula adventure with a simple Terraform example, fear not, for the official documentation shall be your trusty guide.

And so, with the wind at our backs and the stars above, our enchanting OpenNebula odyssey draws to a close. May your adventures be filled with discovery, wonder, and joy!

empowered you to choose the best solution for your own cloud adventures.

As you venture forth, remember to embrace the spirit of exploration and to cherish the delightful moments of discovery. Whether you're a small business seeking a simple solution or a mighty enterprise in search of a scalable platform, we trust that our whimsical journey has provided valuable insights for your decision-making.

And with that, dear reader, we bid you adieu. May your cloud endeavors be filled with innovation, collaboration, and a touch of magic. Happy cloud-sailing, and until we meet again on the shores of another technological escapade!

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