typhoon/bare-metal/flatcar-linux/kubernetes/worker/matchbox.tf
Lucas Resch 6bd2a1a528 Expose flatcar-install OEM parameter
By exposing this parameter it is possible to install OEM specific software
during the `flatcar-install` invocation.
2023-04-01 09:38:29 -07:00

89 lines
2.9 KiB
HCL

locals {
# flatcar-stable -> stable channel
channel = split("-", var.os_channel)[1]
remote_kernel = "${var.download_protocol}://${local.channel}.release.flatcar-linux.net/amd64-usr/${var.os_version}/flatcar_production_pxe.vmlinuz"
remote_initrd = [
"${var.download_protocol}://${local.channel}.release.flatcar-linux.net/amd64-usr/${var.os_version}/flatcar_production_pxe_image.cpio.gz",
]
args = flatten([
"initrd=flatcar_production_pxe_image.cpio.gz",
"flatcar.config.url=${var.matchbox_http_endpoint}/ignition?uuid=$${uuid}&mac=$${mac:hexhyp}",
"flatcar.first_boot=yes",
var.kernel_args,
])
cached_kernel = "/assets/flatcar/${var.os_version}/flatcar_production_pxe.vmlinuz"
cached_initrd = [
"/assets/flatcar/${var.os_version}/flatcar_production_pxe_image.cpio.gz",
]
kernel = var.cached_install ? local.cached_kernel : local.remote_kernel
initrd = var.cached_install ? local.cached_initrd : local.remote_initrd
}
# Match machine to an install profile by MAC
resource "matchbox_group" "install" {
name = format("install-%s", var.name)
profile = matchbox_profile.install.name
selector = {
mac = var.mac
}
}
// Flatcar Linux install profile (from release.flatcar-linux.net)
resource "matchbox_profile" "install" {
name = format("%s-install-%s", var.cluster_name, var.name)
kernel = local.kernel
initrd = local.initrd
args = concat(local.args, var.kernel_args)
raw_ignition = data.ct_config.install.rendered
}
# Flatcar Linux install
data "ct_config" "install" {
content = templatefile("${path.module}/butane/install.yaml", {
os_channel = local.channel
os_version = var.os_version
ignition_endpoint = format("%s/ignition", var.matchbox_http_endpoint)
mac = var.mac
install_disk = var.install_disk
ssh_authorized_key = var.ssh_authorized_key
oem_type = var.oem_type
# only cached profile adds -b baseurl
baseurl_flag = var.cached_install ? "-b ${var.matchbox_http_endpoint}/assets/flatcar" : ""
})
strict = true
}
# Match a worker to a profile by MAC
resource "matchbox_group" "worker" {
name = format("%s-%s", var.cluster_name, var.name)
profile = matchbox_profile.worker.name
selector = {
mac = var.mac
os = "installed"
}
}
// Flatcar Linux Worker profile
resource "matchbox_profile" "worker" {
name = format("%s-worker-%s", var.cluster_name, var.name)
raw_ignition = data.ct_config.worker.rendered
}
# Flatcar Linux workers
data "ct_config" "worker" {
content = templatefile("${path.module}/butane/worker.yaml", {
domain_name = var.domain
ssh_authorized_key = var.ssh_authorized_key
cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
cluster_domain_suffix = var.cluster_domain_suffix
node_labels = join(",", var.node_labels)
node_taints = join(",", var.node_taints)
})
strict = true
snippets = var.snippets
}