terraform-gke

My Terraform Charts to deploy GKE Clusters

One-Node-Cluster with Workloads

A simple cluster with one node and workloads.

GKE Cluster

• Nodepool
  1 Node (n1-standard-1)
• Network
  VPC (10.0.0.0/18)
  Subnet k8s-pod-range (10.48.0.0/16)
  Subnet k8s-service-range (10.52.0.0/16)
  NAT Gateway (outbound traffic)
  

Workloads

• NGINX Ingress Controller (HELM Chart)
  Creates also a Load Balancer with a Public IP in GCP
• Cert Manager (HELM Chart)
  Automatic issuance of SSL-Certificates for Nginx-Ingress Resources
  i.e. for the web service in module "testapp"
• Test-App (nginx webserver)
  simple web app for testing

Usage

# initialize terraform modules
terraform init

# login google cloud gcp
gcloud auth login

# edit variables.tf
- whitelist-ips => set to your private IP
- project => set to your gcp project name

# apply terraform chart
terraform apply