feat: added optional property to set k8s patch version (#18)

* feat: added option to configure K8s patch versions

Signed-off-by: leonsteinhaeuser <leon.steinhaeuser@tagesspiegel.de>

* docs: updated auto generated documentation

Signed-off-by: leonsteinhaeuser <leon.steinhaeuser@tagesspiegel.de>

---------

Signed-off-by: leonsteinhaeuser <leon.steinhaeuser@tagesspiegel.de>

README.md

@@ -50,7 +50,7 @@ No modules.
 | <a name="input_cluster_update_window"></a> [cluster\_update\_window](#input\_cluster\_update\_window) | The update window for the cluster. If set to null, no update window will be set. | <pre>object({<br>    start  = string<br>    length = string<br>  })</pre> | `null` | no |
 | <a name="input_dc_name"></a> [dc\_name](#input\_dc\_name) | Datacenter name at SysEleven (DBl, ...) | `string` | `"syseleven-dbl1"` | no |
 | <a name="input_default_priority_classes_enabled"></a> [default\_priority\_classes\_enabled](#input\_default\_priority\_classes\_enabled) | Enable the creation of the default priority classes. If set to false, the default priority classes will not be created. Default priority classes are: ingress-critical (100000000), monitoring-critical (99900000), logging-critical (99800000), platform-critical (99700000) | `bool` | `true` | no |
-| <a name="input_k8s_version"></a> [k8s\_version](#input\_k8s\_version) | Version of the created K8s Cluster (see available version in Metakube) | <pre>object({<br>    major = number<br>    minor = number<br>  })</pre> | <pre>{<br>  "major": 1,<br>  "minor": 26<br>}</pre> | no |
+| <a name="input_k8s_version"></a> [k8s\_version](#input\_k8s\_version) | Version of the created K8s Cluster (see available version in Metakube) | <pre>object({<br>    major = number<br>    minor = number<br>    patch = optional(number)<br>  })</pre> | <pre>{<br>  "major": 1,<br>  "minor": 28<br>}</pre> | no |
 | <a name="input_metakube_project_id"></a> [metakube\_project\_id](#input\_metakube\_project\_id) | The ID of the metakube project | `string` | n/a | yes |
 | <a name="input_node_pools"></a> [node\_pools](#input\_node\_pools) | List all node pools that should be created in the cluster | <pre>map(object({<br>    replicas = object({<br>      min = number<br>      max = number<br>    })<br>    labels = optional(map(string))<br>    os_config = object({<br>      image       = string<br>      auto_update = bool<br>    })<br>    node_config = object({<br>      flavor          = string<br>      use_floating_ip = bool<br>    })<br>    taints = optional(list(object({<br>      key    = string<br>      value  = string<br>      effect = string<br>    })))<br>  }))</pre> | n/a | yes |
 | <a name="input_openstack_application_credential_id"></a> [openstack\_application\_credential\_id](#input\_openstack\_application\_credential\_id) | The OpenStack application credential ID to use for the metakube cluster | `string` | n/a | yes |

main.tf

@@ -4,6 +4,11 @@ data "metakube_k8s_version" "cluster" {
   minor = var.k8s_version.minor
 }
 
+locals {
+  k8s_api_version = var.k8s_version.patch != null ? "${var.k8s_version.major}.${var.k8s_version.minor}.${var.k8s_version.patch}" : data.metakube_k8s_version.cluster.version
+}
+
+
 // define and create the cluster
 resource "metakube_cluster" "this" {
   name       = var.cluster_name
@@ -12,7 +17,7 @@ resource "metakube_cluster" "this" {
 
   spec {
     enable_ssh_agent = false
-    version          = data.metakube_k8s_version.cluster.version
+    version          = local.k8s_api_version
     cloud {
       openstack {
         application_credentials {
@@ -54,7 +59,7 @@ resource "metakube_node_deployment" "this" {
     max_replicas = each.value.replicas.max
     template {
       versions {
-        kubelet = data.metakube_k8s_version.cluster.version
+        kubelet = local.k8s_api_version
       }
       labels = each.value.labels == null ? {} : each.value.labels
       operating_system {

variables.tf

@@ -3,10 +3,11 @@ variable "k8s_version" {
   type = object({
     major = number
     minor = number
+    patch = optional(number)
   })
   default = {
     major = 1
-    minor = 26
+    minor = 28
   }
 }