iamdamith / k8s-vagrant-virtual-box

Can use for local development or testing

k8s, Vagrant, Virtual box

Create a local kubernetes cluster using virtualbox. A modification of the great work danielepolencic did in his gist. and LocusInnovations did in his modifications

Please use install-virtualbox-6-with-vagrant-in-ubuntu-mint gist if you need to install virtual box and the vagrant.

The vagrant file will do the following:

1. Provision all local VMs using VirtualBox
2. Patch the OS
3. Install Docker
4. Install k8s control plane
5. Initialize cluster with Flannel CIDR block & install Flannel
6. Join the nodes to the master
7. Create alias in vagrant home for kubectl...just use k

Open a shell and clone

$ git clone https://github.com/iamdamith/k8s-vagrant-virtual-box
$ cd iamdamith/k8s-vagrant-virtual-box

Starting the cluster

You can create the cluster with:

$ vagrant up

Clean up

You can delete the cluster with:

$ vagrant destroy -f

SSH and other Commands

SSH to Master and other Nodes:

$ vagrant ssh master
$ vagrant ssh worker1
$ vagrant ssh worker2

If you are getting this error,

The IP address configured for the host-only network is not within the allowed ranges. Please update the address used to be within the allowed ranges and run the command again.

Address: 10.0.0.10 Ranges: 192.168.56.0/21

Valid ranges can be modified in the /etc/vbox/networks.conf file. For more information including valid format see:

https://www.virtualbox.org/manual/ch06.html#network_hostonly

Please create /etc/vbox/networks.conf and add

* 10.0.0.0/8 192.168.0.0/16 172.16.0.0/12