73 lines
2.9 KiB
HCL
73 lines
2.9 KiB
HCL
resource "hcloud_server" "first_control_plane" {
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name = "k3s-control-plane-0"
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image = data.hcloud_image.linux.name
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server_type = var.control_plane_server_type
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location = var.location
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ssh_keys = [hcloud_ssh_key.default.id]
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firewall_ids = [hcloud_firewall.k3s.id]
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labels = {
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"provisioner" = "terraform",
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"engine" = "k3s",
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"k3s_upgrade" = "true"
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}
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user_data = data.template_cloudinit_config.init_cfg.rendered
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provisioner "remote-exec" {
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inline = var.initial_commands
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connection {
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user = "root"
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private_key = file(var.private_key)
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host = self.ipv4_address
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}
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}
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provisioner "remote-exec" {
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inline = [
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"curl -sfL https://get.k3s.io | K3S_TOKEN=${random_password.k3s_cluster_secret.result} sh -s - server --cluster-init --node-ip=${local.first_control_plane_network_ip} --advertise-address=${local.first_control_plane_network_ip} --tls-san=${local.first_control_plane_network_ip} ${var.k3s_server_flags}",
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"until systemctl is-active --quiet k3s.service; do sleep 1; done",
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"until kubectl get node ${self.name}; do sleep 1; done",
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"kubectl -n kube-system create secret generic hcloud --from-literal=token=${var.hcloud_token} --from-literal=network=${hcloud_network.k3s.name}",
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"kubectl apply -f -<<EOF\n${data.template_file.ccm.rendered}\nEOF",
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"kubectl -n kube-system create secret generic hcloud-csi --from-literal=token=${var.hcloud_token}",
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"kubectl apply -f https://raw.githubusercontent.com/hetznercloud/csi-driver/master/deploy/kubernetes/hcloud-csi.yml",
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"kubectl apply -f https://raw.githubusercontent.com/rancher/system-upgrade-controller/master/manifests/system-upgrade-controller.yaml",
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"sleep 33",
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"kubectl apply -f -<<EOF\n${data.template_file.plans.rendered}\nEOF",
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"kubectl apply -f -<<EOF\n${data.template_file.kured.rendered}\nEOF",
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]
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connection {
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user = "root"
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private_key = file(var.private_key)
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host = self.ipv4_address
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}
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}
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provisioner "local-exec" {
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command = "scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i ${var.private_key} root@${self.ipv4_address}:/etc/rancher/k3s/k3s.yaml ${path.module}/kubeconfig.yaml"
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}
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provisioner "local-exec" {
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command = "sed -i -e 's/127.0.0.1/${self.ipv4_address}/g' ${path.module}/kubeconfig.yaml"
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}
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provisioner "local-exec" {
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command = "helm repo add cilium https://helm.cilium.io/ --kubeconfig ${path.module}/kubeconfig.yaml; helm repo update --kubeconfig ${path.module}; helm install --values=manifests/helm/cilium/values.yaml cilium cilium/cilium -n kube-system --kubeconfig ${path.module}/kubeconfig.yaml"
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}
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network {
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network_id = hcloud_network.k3s.id
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ip = local.first_control_plane_network_ip
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}
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depends_on = [
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hcloud_network_subnet.k3s,
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hcloud_firewall.k3s
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]
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}
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