103 lines
2.4 KiB
HCL
103 lines
2.4 KiB
HCL
locals {
|
|
# format assets for distribution
|
|
assets_bundle = [
|
|
# header with the unpack location
|
|
for key, value in module.bootstrap.assets_dist :
|
|
format("##### %s\n%s", key, value)
|
|
]
|
|
}
|
|
|
|
# Secure copy assets to controllers. Activates kubelet.service
|
|
resource "null_resource" "copy-controller-secrets" {
|
|
count = length(var.controllers)
|
|
|
|
# Without depends_on, remote-exec could start and wait for machines before
|
|
# matchbox groups are written, causing a deadlock.
|
|
depends_on = [
|
|
matchbox_group.install,
|
|
matchbox_group.controller,
|
|
matchbox_group.worker,
|
|
module.bootstrap,
|
|
]
|
|
|
|
connection {
|
|
type = "ssh"
|
|
host = var.controllers.*.domain[count.index]
|
|
user = "core"
|
|
timeout = "60m"
|
|
}
|
|
|
|
provisioner "file" {
|
|
content = module.bootstrap.kubeconfig-kubelet
|
|
destination = "$HOME/kubeconfig"
|
|
}
|
|
|
|
provisioner "file" {
|
|
content = join("\n", local.assets_bundle)
|
|
destination = "$HOME/assets"
|
|
}
|
|
|
|
provisioner "remote-exec" {
|
|
inline = [
|
|
"sudo mv $HOME/kubeconfig /etc/kubernetes/kubeconfig",
|
|
"sudo /opt/bootstrap/layout",
|
|
]
|
|
}
|
|
}
|
|
|
|
# Secure copy kubeconfig to all workers. Activates kubelet.service
|
|
resource "null_resource" "copy-worker-secrets" {
|
|
count = length(var.workers)
|
|
|
|
# Without depends_on, remote-exec could start and wait for machines before
|
|
# matchbox groups are written, causing a deadlock.
|
|
depends_on = [
|
|
matchbox_group.install,
|
|
matchbox_group.controller,
|
|
matchbox_group.worker,
|
|
]
|
|
|
|
connection {
|
|
type = "ssh"
|
|
host = var.workers.*.domain[count.index]
|
|
user = "core"
|
|
timeout = "60m"
|
|
}
|
|
|
|
provisioner "file" {
|
|
content = module.bootstrap.kubeconfig-kubelet
|
|
destination = "$HOME/kubeconfig"
|
|
}
|
|
|
|
provisioner "remote-exec" {
|
|
inline = [
|
|
"sudo mv $HOME/kubeconfig /etc/kubernetes/kubeconfig",
|
|
]
|
|
}
|
|
}
|
|
|
|
# Connect to a controller to perform one-time cluster bootstrap.
|
|
resource "null_resource" "bootstrap" {
|
|
# Without depends_on, this remote-exec may start before the kubeconfig copy.
|
|
# Terraform only does one task at a time, so it would try to bootstrap
|
|
# while no Kubelets are running.
|
|
depends_on = [
|
|
null_resource.copy-controller-secrets,
|
|
null_resource.copy-worker-secrets,
|
|
]
|
|
|
|
connection {
|
|
type = "ssh"
|
|
host = var.controllers[0].domain
|
|
user = "core"
|
|
timeout = "15m"
|
|
}
|
|
|
|
provisioner "remote-exec" {
|
|
inline = [
|
|
"sudo systemctl start bootstrap",
|
|
]
|
|
}
|
|
}
|
|
|