Copyright IBM Corp. 2020
This code is released under the Apache 2.0 License.
This terraform template deploys a Red Hat OpenShift cluster in single zone on IBM Cloud.
Via this template, a configurable number of worker nodes can be deployed.
The user must be assigned the following access policies to deploy and manage clusters within ROKS
- The Administrator IBM Cloud IAM platform role for IBM Cloud Kubernetes Service
- The Administrator IBM Cloud IAM platform role for IBM Cloud Container Registry
- The Writer or Manager IBM Cloud IAM service role for IBM Cloud Kubernetes Service
| Parameter name | Parameter description |
|---|---|
| region | IBM Cloud region in which to deploy the cluster |
| cluster_name | Name of the ROKS cluster. Cluster name can have lower case alphabets, numbers and dash. Must start with lower case alphabet and end with alpha-numeric character. Maximum length is 32 characters. |
| resource_group_name | Name of the IBM Cloud resource group. You must have access to at least one resource group in IBM Cloud |
| private_vlan_id | Virtual network that allows private communication between worker nodes in this cluster. Can be retrieved by running bx cs vlans |
| public_vlan_id | Virtual network that allows secured communication between the worker nodes and the IBM-managed master node. Can be retrieved by running bx cs vlans |
| subnet_id | The portable subnet to use for cluster. A list of available subnets can be retrieved by running bx cs subnets |
| num_workers | Number of workers to be deployed in the cluster. |
| datacenter | IBM Cloud datacenter in which to create the cluster. |
| machine_type | Machine type for the worker node(s). |
| isolation | Hardware isolation ('shared', 'dedicated' or 'baremetal'). |
| roks_version | Red Hat OpenShift version for the cluster. |
| Parameter name | Parameter description |
|---|---|
| cluster_name | Cluster name. |
| cluster_config | Base64 encoded content of the kubeconfig yaml file. |