terraform-hcloud-kube-hetzner/servers.tf
2021-09-01 00:37:11 +02:00

52 lines
1.5 KiB
HCL

resource "hcloud_server" "control_planes" {
count = var.servers_num - 1
name = "k3s-control-plane-${count.index + 1}"
image = data.hcloud_image.linux.name
server_type = var.control_plane_server_type
location = var.location
ssh_keys = [hcloud_ssh_key.default.id]
firewall_ids = [hcloud_firewall.k3s.id]
labels = {
"provisioner" = "terraform",
"engine" = "k3s",
"k3s_upgrade" = "true"
}
user_data = data.template_cloudinit_config.init_cfg.rendered
provisioner "remote-exec" {
inline = var.initial_commands
connection {
user = "root"
private_key = file(var.private_key)
host = self.ipv4_address
}
}
provisioner "remote-exec" {
inline = [
"curl -sfL https://get.k3s.io | K3S_TOKEN=${random_password.k3s_cluster_secret.result} sh -s - server --server https://${local.first_control_plane_network_ip}:6443 --node-ip=${cidrhost(hcloud_network.k3s.ip_range, 3 + count.index)} --advertise-address=${cidrhost(hcloud_network.k3s.ip_range, 3 + count.index)} --tls-san=${cidrhost(hcloud_network.k3s.ip_range, 3 + count.index)} ${var.k3s_server_flags}",
]
connection {
user = "root"
private_key = file(var.private_key)
host = self.ipv4_address
}
}
network {
network_id = hcloud_network.k3s.id
ip = cidrhost(hcloud_network.k3s.ip_range, 3 + count.index)
}
depends_on = [
hcloud_server.first_control_plane,
hcloud_network_subnet.k3s
]
}