terracadoles/modules/nebula/main.tf

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variable "vms" {
type = map
description = "Virtual Machines description"
}
variable "image_format" {
default = "qcow2"
}
variable "dev_prefix" {
default = "sd"
}
variable "permissions" {
default = "600"
}
variable "graphics" {
default = {
keymap = "fr"
listen = "0.0.0.0"
type = "VNC"
}
}
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variable "one_image_ds" {
default = "101"
}
variable "one_sys_datastore" {
default = "100"
}
locals {
data_disks = flatten([
for vm_key, vm in var.vms : [
for disk in vm.data_disks : {
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vm_key = "${vm_key}.${vm.domain}"
name = disk.name
size = disk.size
persist = disk.persistent
}
]
])
}
// system image
resource "opennebula_image" "system" {
for_each = var.vms
name = "system-${each.key}.${each.value.domain}"
description = "System disk for ${each.key}"
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datastore_id = var.one_image_ds
path = "https://vulcain.cadoles.com/empty_20G"
persistent = each.value.system_image_persistent
format = var.image_format
dev_prefix = var.dev_prefix
permissions = var.permissions
}
// data image not needed now
resource "opennebula_image" "data" {
for_each = {
for ds in local.data_disks : "${ds.vm_key}.${ds.name}" => ds
}
name = "${each.value.vm_key}-data-${each.value.name}"
path = "https://vulcain.cadoles.com/empty_${each.value.size}"
datastore_id = var.one_image_ds
description = "Data disk of ${each.value.size} for ${each.value.vm_key}"
persistent = each.value.persist
format = var.image_format
dev_prefix = var.dev_prefix
permissions = var.permissions
}
resource "opennebula_template" "vm_template" {
for_each = var.vms
name = "${each.key}.${each.value.domain}"
cpu = each.value.cpu
vcpu = each.value.vcpu
memory = each.value.ram
graphics {
keymap = var.graphics.keymap
listen = var.graphics.listen
type = var.graphics.type
}
context = {
SET_HOSTNAME = "$NAME"
DNS_HOSTNAME = "YES"
NETWORK = "YES"
SSH_PUBLIC_KEY = "$USER[SSH_PUBLIC_KEY]"
USERNAME = "root"
}
disk {
image_id = opennebula_image.system[each.key].id
}
/* Not needed now
disk {
image_id = opennebula_image.data[each.key].id
}
*/
//sched_ds_requirements = ( each.value.sysdatastore != "" ? "ID=\"${each.value.sysdatastore}\"" : "ID=\"${var.one_sys_datastore}\"" )
sched_ds_requirements = ( each.value.sysdatastore != "" ? "ID=\"${each.value.sysdatastore}\"" : "" )
os {
arch = "x86_64"
boot = "disk0,nic0"
}
//labels = var.tag_labels
dynamic "nic" {
for_each = each.value.network_interfaces
content {
network_id = nic.value.network_id
model = "virtio"
mac = ( nic.value.mac != "" ? nic.value.mac : "" )
ip = ( nic.value.ip != "" ? nic.value.ip : "" )
}
}
permissions = var.permissions
depends_on = [ opennebula_image.system ]
/* Not needed now
depends_on = [ opennebula_image.system,
opennebula_image.data ]
*/
}
resource "opennebula_virtual_machine" "vm" {
for_each = var.vms
name = "${each.key}.${each.value.domain}"
template_id = opennebula_template.vm_template[each.key].id
depends_on = [ opennebula_template.vm_template ]
}