This Terraform configuration creates a scalable, reliable, and observable GitLab instance on Google Kubernetes Engine (GKE) as the computing environment and the following services for storing data:

• CloudSQL for PostgreSQL
• Memorystore for Redis
• Cloud Storage

module "gitlab" {
  source              = "../modules/gke_gitlab"
  project_id                 = var.project_id
  certmanager_email          = var.certmanager_email
}

Then perform the following commands on the root folder:

• terraform init to get the plugins
• terraform plan to see the infrastructure plan
• terraform apply to apply the infrastructure build

• Terraform 0.12.x
• terraform-provider-google plugin v1.8.0

In order to execute this module you must have a Service Account with the following project roles:

• roles/owner

Be sure you have the correct Terraform version (0.12.x), you can choose the binary here:

• https://releases.hashicorp.com/terraform/

The project has the following folders and files:

1. /deployment: Terraform deployment execution
2. main.tf: main file for this module, contains all the resources to create
3. variables.tf: all the variables for the module
4. output.tf: the outputs of the module
5. providers.tf: project providers (gcp, kubernetes, helm)
6. versions.tf: required versions
7. /values.yaml.tpl: Helm values. Learn more about values in helm