wait for load-balancer in null-resource...
...because we can only do that whenever the cluster is operational, which it isn't with just one node.
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37
main.tf
37
main.tf
@ -156,5 +156,40 @@ resource "hcloud_placement_group" "k3s" {
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data "hcloud_load_balancer" "traefik" {
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name = "traefik"
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depends_on = [module.first_control_plane]
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depends_on = [null_resource.cluster_provisioning]
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}
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resource "null_resource" "cluster_provisioning" {
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triggers = {
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agent_ids = "${join(",", module.agents.*.id)}"
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control_plane_ids = "${join(",", concat([module.first_control_plane.id], module.control_planes.*.id))}"
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}
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depends_on = [ null_resource.first_control_plane, null_resource.control_planes, null_resource.agents ]
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provisioner "remote-exec" {
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connection {
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user = "root"
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private_key = local.ssh_private_key
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agent_identity = local.ssh_identity
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host = module.first_control_plane.ipv4_address
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}
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inline = [
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<<-EOT
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timeout 120 bash <<EOF
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until [ -n "\$(kubectl get -n kube-system service/traefik --output=jsonpath='{.status.loadBalancer.ingress[0].ip}')" ]; do
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echo "Waiting for load-balancer to get an IP..."
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done
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EOF
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EOT
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]
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}
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provisioner "local-exec" {
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when = destroy
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command = "hcloud load-balancer delete traefik"
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}
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}
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@ -157,14 +157,7 @@ resource "null_resource" "first_control_plane" {
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"kubectl apply -k /tmp/post_install",
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"echo 'Waiting for the system-upgrade-controller deployment to become available...'",
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"kubectl -n system-upgrade wait --for=condition=available --timeout=120s deployment/system-upgrade-controller",
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"kubectl -n system-upgrade apply -f /tmp/post_install/plans.yaml",
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<<-EOT
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timeout 120 bash <<EOF
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until [ -n "\$(kubectl get -n kube-system service/traefik --output=jsonpath='{.status.loadBalancer.ingress[0].ip}')" ]; do
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echo "Waiting for load-balancer to get an IP..."
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done
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EOF
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EOT
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"kubectl -n system-upgrade apply -f /tmp/post_install/plans.yaml"
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]
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}
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