c12s-kubespray/contrib/terraform/vsphere/main.tf

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provider "vsphere" {
# Username and password set through env vars VSPHERE_USER and VSPHERE_PASSWORD
user = var.vsphere_user
password = var.vsphere_password
vsphere_server = var.vsphere_server
# If you have a self-signed cert
allow_unverified_ssl = true
}
data "vsphere_datacenter" "dc" {
name = var.vsphere_datacenter
}
data "vsphere_datastore" "datastore" {
name = var.vsphere_datastore
datacenter_id = data.vsphere_datacenter.dc.id
}
data "vsphere_network" "network" {
name = "VM Network"
datacenter_id = data.vsphere_datacenter.dc.id
}
data "vsphere_host" "host" {
name = var.vsphere_hostname
datacenter_id = data.vsphere_datacenter.dc.id
}
data "vsphere_virtual_machine" "template" {
name = var.template_name
datacenter_id = data.vsphere_datacenter.dc.id
}
data "vsphere_compute_cluster" "compute_cluster" {
name = var.vsphere_compute_cluster
datacenter_id = data.vsphere_datacenter.dc.id
}
resource "vsphere_resource_pool" "pool" {
name = "${var.prefix}-cluster-pool"
parent_resource_pool_id = data.vsphere_host.host.resource_pool_id
}
module "kubernetes" {
source = "./modules/kubernetes-cluster"
prefix = var.prefix
machines = var.machines
## Master ##
master_cores = var.master_cores
master_memory = var.master_memory
master_disk_size = var.master_disk_size
## Worker ##
worker_cores = var.worker_cores
worker_memory = var.worker_memory
worker_disk_size = var.worker_disk_size
## Global ##
gateway = var.gateway
dns_primary = var.dns_primary
dns_secondary = var.dns_secondary
pool_id = vsphere_resource_pool.pool.id
datastore_id = data.vsphere_datastore.datastore.id
folder = ""
guest_id = data.vsphere_virtual_machine.template.guest_id
scsi_type = data.vsphere_virtual_machine.template.scsi_type
network_id = data.vsphere_network.network.id
adapter_type = data.vsphere_virtual_machine.template.network_interface_types[0]
firmware = var.firmware
hardware_version = var.hardware_version
disk_thin_provisioned = data.vsphere_virtual_machine.template.disks.0.thin_provisioned
template_id = data.vsphere_virtual_machine.template.id
ssh_public_keys = var.ssh_public_keys
}
#
# Generate ansible inventory
#
data "template_file" "inventory" {
template = file("${path.module}/templates/inventory.tpl")
vars = {
connection_strings_master = join("\n", formatlist("%s ansible_user=ubuntu ansible_host=%s etcd_member_name=etcd%d",
keys(module.kubernetes.master_ip),
values(module.kubernetes.master_ip),
range(1, length(module.kubernetes.master_ip) + 1)))
connection_strings_worker = join("\n", formatlist("%s ansible_user=ubuntu ansible_host=%s",
keys(module.kubernetes.worker_ip),
values(module.kubernetes.worker_ip)))
list_master = join("\n", formatlist("%s",
keys(module.kubernetes.master_ip)))
list_worker = join("\n", formatlist("%s",
keys(module.kubernetes.worker_ip)))
}
}
resource "null_resource" "inventories" {
provisioner "local-exec" {
command = "echo '${data.template_file.inventory.rendered}' > ${var.inventory_file}"
}
triggers = {
template = data.template_file.inventory.rendered
}
}