change!: using kubespray to configure cluster

Signed-off-by: Jonatas Ferreira <[email protected]>

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "kubespray"]
+	path = kubespray
+	url = [email protected]:kubernetes-sigs/kubespray.git

Makefile

@@ -1,10 +1,10 @@
 SHELL := /bin/bash
 
 cluster:
-	vagrant up && bash create_hosts.sh && ansible-playbook -i ansible/hosts.ini ansible/cluster.yml
+	vagrant up && bash create_hosts.sh && cd kubespray && ansible-playbook -b -v -i inventory/vagrant/inventory.ini cluster.yml
 
 reset:
-	ansible-playbook -i ansible/hosts.ini ansible/reset.yml
+	cd kubespray && ansible-playbook -i inventory/vagrant/inventory.ini -b -v reset.yml
 
 destroy:
-	vagrant destroy -f
+	vagrant destroy -f && rm -rf kubespray/inventory/vagrant

README.md

@@ -10,6 +10,8 @@ Why? **Doing this way is more fun and more similar to how it is done in on-premi
 
 Of course this way it's more complicated, but it will be worth it.
 
+Also, it is used [Kubespray](https://github.com/kubernetes-sigs/kubespray) to configure the production-ready K8S cluster.
+
 ## Before we start
 
 ### Pre requisites
@@ -54,7 +56,13 @@ sudo yum -y install vagrant
 
 ## Managing your cluster
 
-The created cluster will use 6GB of RAM, so it's very likely that your machine will slow down a little.
+First of all, clone this repository:
+
+```sh
+git clone --recurse-submodules
+```
+
+The created cluster will use *GB of RAM, so it's very likely that your machine will slow down a little.
 
 ### Creating
 

Vagrantfile

@@ -14,7 +14,7 @@ Vagrant.configure("2") do |config|
             k8s.vm.provider "virtualbox" do |vb|
               vb.gui = false
               vb.cpus = 2
-              vb.memory = "2048"
+              vb.memory = "4096"
             end
         end
     end