terraform-nifcloud-minimum-k8s-cluster

This module deploys single-master Kubernetes cluster on NIFCLOUD using kubeadm.

This project is for develop environment, so please do not use this in production

Overview

Requirements

Before this module can be used on a project, you must ensure that the following pre-requisites are fulfilled:

1. Terraform are installed on the machine where Terraform is executed.
2. The Nifcloud Account you execute the module with has the right permissions.
   • You can set environment variable NIFCLOUD_ACCESS_KEY_ID and NIFCLOUD_SECRET_ACCESS_KEY

Usage

There are examples included in the examples folder but simple usage is as follows:

# Provider
provider "nifcloud" {
  region = "jp-west-1"
}

# Module
module "minimum_k8s_cluster" {
  source  = "ystkfujii/minimum-k8s-cluster/nifcloud"

  availability_zone = "west-11"

  instance_key_name = "deployerkey"
}

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 destroy to destroy the built infrastructure

Inputs

Name	Description	Type	Default
availability_zone	The availability zone	string
cni	cni	string	containerd
prefix	Prefix to include in the name of the resource to be created	string	001
private_network_subnet	The subnet of private network	string	192.168.10.0
instance_key_name	The key name of the Key Pair to use for the instance	string
instance_count_wk	Number of worker to be created	number	2
instance_type_wk	The instance type of worker	string	e-large
instance_type_cp	The instance type of control plane	string	e-large
accounting_type	Accounting type	string	1

Outputs

Name	Description
security_group_name	The security group used in the cluster
private_network_id	The private network used in the cluster
worker_info	The worker information in cluster
control_plane_info	The control plane information in cluster

Software Dependencies

• Terraform 1.3.7
• Terraform Provider for Nifcloud 1.7.0

Author

• Yoshitaka Fujii (@ystkfujii)