OPS-7301 Implement getting the full Kubernetes IP range from IONOS CI… (

#39)

modules/ionos-cidr-workaround/README.md

@@ -18,9 +18,10 @@ No modules.
 
 | Name | Description |
 |------|-------------|
-| <a name="output_nicIndex"></a> [nicIndex](#output\_nicIndex) | n/a |
-| <a name="output_node_lan_ips"></a> [node\_lan\_ips](#output\_node\_lan\_ips) | n/a |
-| <a name="output_prefix"></a> [prefix](#output\_prefix) | n/a |
+| <a name="output_nicIndex"></a> [nicIndex](#output\_nicIndex) | Index of the NIC used by the provided LAN in the Kubernetes nodes. |
+| <a name="output_node_lan_ips"></a> [node\_lan\_ips](#output\_node\_lan\_ips) | List of the IPs assigned to the currently deployed Kubernetes nodes. When using this keep in mind that some of the IPs will change during maintenance. |
+| <a name="output_nodes_full_ip_range"></a> [nodes\_full\_ip\_range](#output\_nodes\_full\_ip\_range) | List of all the IPs in the range used by the Kubernetes cluster (IPs 10 to 255 in the prefix CIDR block). |
+| <a name="output_prefix"></a> [prefix](#output\_prefix) | CIDR block used by the Kubernetes cluster, for example '10.0.0.0/24'. |
 ## Requirements
 
 | Name | Version |

modules/ionos-cidr-workaround/locals.tf

@@ -4,4 +4,5 @@ locals {
   node_servers = data.ionoscloud_servers.k8s_nodes[*].servers[*]
   # it gets a list of all the nics that are attached to the provided servers and extracts the ips as a list of only the nics, that are conneted via the provided lan
   node_lan_ips = flatten([for server_idx, server in local.node_servers : [ for nic in flatten(server[*].nics[*]) :  nic.ips if nic.lan == tonumber(var.lan_id) ]])
+  nodes_full_ip_range = [for x in range(10,256) : cidrhost(local.prefix, x)]
 }

modules/ionos-cidr-workaround/output.tf

@@ -1,11 +1,19 @@
 output "nicIndex" {
   value = local.nicIndex
+  description = "Index of the NIC used by the provided LAN in the Kubernetes nodes."
 }
 
 output "prefix" {
   value = local.prefix
+  description = "CIDR block used by the Kubernetes cluster, for example '10.0.0.0/24'."
 }
 
 output "node_lan_ips" {
   value = local.node_lan_ips
-}
+  description = "List of the IPs assigned to the currently deployed Kubernetes nodes. When using this keep in mind that some of the IPs will change during maintenance."
+}
+
+output "nodes_full_ip_range" {
+  value = local.nodes_full_ip_range
+  description = "List of all the IPs in the range used by the Kubernetes cluster (IPs 10 to 255 in the prefix CIDR block)."
+}