feat(iac): set floating ip for k8s nodes

Author: alhendrickson

deployment/terraform/modules/openstack-kubernetes-infra/compute.tf

@@ -25,7 +25,7 @@ resource "openstack_compute_instance_v2" "kubernetes_server" {
 }
 
 resource "null_resource" "kubernetes_server_provisioner" {
-  depends_on = [openstack_compute_instance_v2.kubernetes_server]
+  depends_on = [openstack_compute_instance_v2.kubernetes_server, openstack_networking_floatingip_associate_v2.kubernetes_server_fip]
 
   connection {
     user        = "ubuntu"
@@ -41,12 +41,17 @@ resource "null_resource" "kubernetes_server_provisioner" {
 }
 
 resource "openstack_compute_instance_v2" "kubernetes_nodes" {
-  depends_on = [openstack_compute_instance_v2.kubernetes_server]
-  for_each   = { for vm in var.host_instances : vm.name => vm if !vm.is_controller }
-  name       = local.prefix != "" ? "${local.prefix}-${each.value.name}" : each.value.name
-  flavor_id  = data.openstack_compute_flavor_v2.available_compute_flavors[each.value.flavour].id
-  key_pair   = openstack_compute_keypair_v2.compute_keypair.name
-  region     = "RegionOne"
+  depends_on = [
+    openstack_compute_instance_v2.kubernetes_server,
+    openstack_networking_floatingip_associate_v2.kubernetes_nodes_fip
+  ]
+
+  for_each  = { for vm in var.host_instances : vm.name => vm if !vm.is_controller }
+  
+  name      = local.prefix != "" ? "${local.prefix}-${each.value.name}" : each.value.name
+  flavor_id = data.openstack_compute_flavor_v2.available_compute_flavors[each.value.flavour].id
+  key_pair  = openstack_compute_keypair_v2.compute_keypair.name
+  region    = "RegionOne"
 
   user_data = data.cloudinit_config.init_docker.rendered
   security_groups = ["default",

deployment/terraform/modules/openstack-kubernetes-infra/networking.tf

@@ -33,7 +33,7 @@ resource "openstack_networking_secgroup_rule_v2" "cogstack_apps_port_rules" {
 
 # Look up ports by device_id and network_id
 data "openstack_networking_port_v2" "server_port" {
-  count = local.controller_host_has_floating_ip ? 1 : 0
+  count      = local.controller_host_has_floating_ip ? 1 : 0
   device_id  = openstack_compute_instance_v2.kubernetes_server.id
   network_id = openstack_compute_instance_v2.kubernetes_server.network[0].uuid
 }
@@ -46,14 +46,14 @@ data "openstack_networking_port_v2" "nodes_port" {
 
 # Associate floating IP with kubernetes server
 resource "openstack_networking_floatingip_associate_v2" "kubernetes_server_fip" {
-  count = local.controller_host_has_floating_ip ? 1 : 0
+  count       = local.controller_host_has_floating_ip ? 1 : 0
   floating_ip = local.controller_host.floating_ip.address
   port_id     = data.openstack_networking_port_v2.server_port[0].id
 }
 
 # Associate floating IPs with kubernetes nodes
 resource "openstack_networking_floatingip_associate_v2" "kubernetes_nodes_fip" {
-  for_each    = { for vm in var.host_instances : vm.name => vm if !vm.is_controller && vm.floating_ip != null && vm.floating_ip.use_floating_ip}
+  for_each    = { for vm in var.host_instances : vm.name => vm if !vm.is_controller && vm.floating_ip != null && vm.floating_ip.use_floating_ip }
   floating_ip = each.value.floating_ip.address
   port_id     = data.openstack_networking_port_v2.nodes_port[each.key].id
 }