Lab Cluster with Docker Swarm and Vagrant

This is a simple lab cluster with Docker Swarm and Vagrant. It creates 7 VMs with VirtualBox each one has a Debian image, 2GB of RAM and 2 CPUs.

The VMs are configured with individual IPs and the following roles:

• 1 manager node
• 6 worker nodes

Requirements

• Docker
• Vagrant
• VirtualBox (or any other provider supported by Vagrant)

How to use?

1. Clone this repository
2. Run vagrant up to create the VMs
3. Run vagrant ssh manager to access the manager node
4. Run docker node ls to see the nodes in the cluster
5. Open the browser and access the manager node IP address of your choice (or all of them) to see the apache web server running in the cluster.
6. Run vagrant destroy -f to destroy the VMs