79 lines
2.8 KiB
HCL
79 lines
2.8 KiB
HCL
resource "hcloud_server" "first_control_plane" {
|
|
name = "k3s-control-plane-0"
|
|
|
|
image = data.hcloud_image.linux.name
|
|
rescue = "linux64"
|
|
server_type = var.control_plane_server_type
|
|
location = var.location
|
|
ssh_keys = [hcloud_ssh_key.k3s.id]
|
|
firewall_ids = [hcloud_firewall.k3s.id]
|
|
placement_group_id = hcloud_placement_group.k3s_placement_group.id
|
|
|
|
labels = {
|
|
"provisioner" = "terraform",
|
|
"engine" = "k3s"
|
|
}
|
|
|
|
provisioner "file" {
|
|
content = templatefile("${path.module}/templates/master.tpl", {
|
|
name = self.name
|
|
ssh_public_key = local.ssh_public_key
|
|
k3s_token = random_password.k3s_token.result
|
|
master_ip = local.first_control_plane_network_ip
|
|
})
|
|
destination = "/tmp/config.yaml"
|
|
|
|
connection {
|
|
user = "root"
|
|
private_key = local.ssh_private_key
|
|
agent_identity = local.ssh_identity
|
|
host = self.ipv4_address
|
|
}
|
|
}
|
|
|
|
# Install k3os
|
|
provisioner "remote-exec" {
|
|
inline = local.microOS_install_commands
|
|
|
|
connection {
|
|
user = "root"
|
|
private_key = local.ssh_private_key
|
|
agent_identity = local.ssh_identity
|
|
host = self.ipv4_address
|
|
}
|
|
}
|
|
|
|
# Wait for MicroOS to be ready and fetch kubeconfig.yaml
|
|
provisioner "local-exec" {
|
|
command = <<-EOT
|
|
sleep 60 && ping ${self.ipv4_address} | grep --line-buffered "bytes from" | head -1 && sleep 100 && scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i ${local.ssh_identity_file} rancher@${self.ipv4_address}:/etc/rancher/k3s/k3s.yaml ${path.module}/kubeconfig.yaml
|
|
sed -i -e 's/127.0.0.1/${self.ipv4_address}/g' ${path.module}/kubeconfig.yaml
|
|
EOT
|
|
}
|
|
|
|
# Install Hetzner CCM and CSI
|
|
provisioner "local-exec" {
|
|
command = <<-EOT
|
|
kubectl -n kube-system create secret generic hcloud --from-literal=token=${var.hcloud_token} --from-literal=network=${hcloud_network.k3s.name} --kubeconfig ${path.module}/kubeconfig.yaml
|
|
kubectl apply -k ${dirname(local_file.hetzner_ccm_config.filename)} --kubeconfig ${path.module}/kubeconfig.yaml
|
|
kubectl -n kube-system create secret generic hcloud-csi --from-literal=token=${var.hcloud_token} --kubeconfig ${path.module}/kubeconfig.yaml
|
|
kubectl apply -k ${dirname(local_file.hetzner_csi_config.filename)} --kubeconfig ${path.module}/kubeconfig.yaml
|
|
EOT
|
|
}
|
|
|
|
# Configure the Traefik ingress controller
|
|
provisioner "local-exec" {
|
|
command = "kubectl apply -f ${local_file.traefik_config.filename} --kubeconfig ${path.module}/kubeconfig.yaml"
|
|
}
|
|
|
|
network {
|
|
network_id = hcloud_network.k3s.id
|
|
ip = local.first_control_plane_network_ip
|
|
}
|
|
|
|
depends_on = [
|
|
hcloud_network_subnet.k3s,
|
|
hcloud_firewall.k3s
|
|
]
|
|
}
|