K8s-IaC ✔️

A ideia principal desse repo é prover um cluster Kubernetes utilizando as principais ferramentas de IaC utilizadas no momento, para fins de estudos e testes de novas tecnologias relacionadas ao Kubernetes.

Github Actions

• build terraform artifacts
• terraform backend in aws s3
• terraform init, validate, plan and show external and master internal

Terraform

• vpc
• subnet
• security group
• key pair
• ec2 (master , nodes)
• return external IPs /iac/address

cd iac/terraform
terraform apply -auto-approve

Ansible roles

Install k8s

• Install docker
• Install kubernetes

Create cluster

• Reset cluster (if exists)
• Update k8s images
• Initiate a cluster with 'kubeadm'
• Install Weavenet CNI

Nodes Join Workers

• Reset previous config
• Join cluster

Install Helm

• Install helm
• Init helm

cd iac/ansible
ansible-playbook -i hosts main.yml

Deploy Helm Charts tests

• api:

    helm install simpleapi k8s/helmcharts/simpleapi/

• db:

    helm install db k8s/helmcharts/db/