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Module: bootstrap

Provisions an RKE2-based Rancher server on Harvester HCI using cloud-init, with a Load Balancer and IP pool for external access.

Requirements

Name Version
terraform >= 1.3
harvester/harvester ~> 0.6.0
hashicorp/helm ~> 2.0
rancher/rancher2 ~> 3.0
hashicorp/tls ~> 4.0

Usage

module "bootstrap" {
  source = "github.com/wso2-enterprise/open-cloud-datacenter//modules/bootstrap?ref=v0.1.0"

  ubuntu_image_id        = "default/ubuntu-22-04"
  vm_password            = var.vm_password
  rancher_hostname       = "rancher.example.internal"
  rancher_admin_password = var.rancher_admin_password
  ippool_subnet          = "192.168.10.0/24"
  ippool_gateway         = "192.168.10.1"
  ippool_start           = "192.168.10.10"
  ippool_end             = "192.168.10.10"
}

Inputs

Name Description Type Default Required
vm_name Name of the Rancher server VM string "rancher-bootstrap" no
vm_memory Memory size for the Rancher VM (e.g. '8Gi') string "8Gi" no
node_count Number of nodes in the bootstrap cluster number 1 no
harvester_namespace Harvester namespace to deploy into string "default" no
cluster_network_name Name of the base cluster network in Harvester (e.g. 'mgmt') string "mgmt" no
cluster_vlan_id The VLAN tag ID for the bootstrap node network number 100 no
cluster_vlan_gateway The gateway IP for the new VLAN (Optional) string "" no
ubuntu_image_id Harvester ID of the Ubuntu Cloud Image string n/a yes
vm_password Default password for the ubuntu user string n/a yes
rancher_hostname FQDN for the Rancher UI string n/a yes
rancher_admin_password Bootstrap password for Rancher Admin user string n/a yes
ippool_subnet Subnet for the IP pool (e.g. 192.168.10.1/24) string n/a yes
ippool_gateway Gateway for the IP pool string n/a yes
ippool_start Start of the IP range for the pool string n/a yes
ippool_end End of the IP range for the pool string n/a yes

Outputs

Name Description
rancher_hostname The FQDN of the bootstrapped Rancher server
rancher_lb_ip The IP address of the LoadBalancer exposing Rancher