hkantare / classic-cluster

IKS on Classic Cluster

This module creates an IKS on classic cluster with worker pools in any number of zones.

Table of Contents

1. Cluster
2. Module Variables
3. Outputs (optional)
4. As a Module in a Larger Architecture

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Cluster

This module creates an IKS cluster, it will also optionall provision workers in multiple zones from a list.

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Module Variables

Variable	Type	Description	Default
ibmcloud_api_key	String	IBM Cloud IAM API Key
resource_group	String	Name of resource group to provision resources
ibm_region	String	IBM Cloud region where all resources will be deployed	us-south
public_vlan_ids	List	List of public vlans. The first will be for the master, any additional will be for worker pools. This is optional if you use private_only
private_vlan_ids	List	List of private vlans The first will be for the master, any additional will be for worker pools
zones	List	List of cluster zones The first will be for the master, any additional will be for worker pools. The zones must be in te same order as te VLAN Ids
cluster_name	String	Name of openshift cluster to be created	classic-cluster
default_pool_size	String	Default pool size for cluster	1
hardware	String	Hardware type for cluster, shared or dedicated	shared
machine_type	String	hardware type for cluster	b2c.4x16
private_only	Boolean	Provision cluster workers on private only	false

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Outputs

• cluster_id : Cluster ID, will await the worker pool zone attachments before outputting

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As a Module in a Larger Architecture

Using Default Variables

module classic_cluster {
    source            = "<path to your code>"
    resource_group_id = "<path to your code>"
    public_vlan_ids   = "<path to your code>" 
    private_vlan_ids  = "<path to your code>" 
    zones             = "<path to your code>" 
    cluster_name      = "<path to your code>" 
}

Using All Custom Variables

module classic_cluster {
    source            = "<path to your code>"
    resource_group_id = "<path to your code>"
    public_vlan_ids   = "<path to your code>" 
    private_vlan_ids  = "<path to your code>" 
    zones             = "<path to your code>" 
    cluster_name      = "<path to your code>" 
    kube_version      = "<path to your code>" 
    default_pool_size = "<path to your code>" 
    hardware          = "<path to your code>" 
    machine_type      = "<path to your code>" 
    private_only      = "<path to your code>" 
}