Replace deprecated Hetzner (in fact, restricted) cx21 instance type w…

…ith cx22 (#3372)

Signed-off-by: Artiom Diomin <artiom@kubermatic.com>
Co-authored-by: Artiom Diomin <artiom@kubermatic.com>

examples/terraform/hetzner/README.md

@@ -50,7 +50,7 @@ No modules.
 | <a name="input_cluster_autoscaler_min_replicas"></a> [cluster\_autoscaler\_min\_replicas](#input\_cluster\_autoscaler\_min\_replicas) | minimum number of replicas per MachineDeployment (requires cluster-autoscaler) | `number` | `0` | no |
 | <a name="input_cluster_name"></a> [cluster\_name](#input\_cluster\_name) | prefix for cloud resources | `string` | n/a | yes |
 | <a name="input_control_plane_replicas"></a> [control\_plane\_replicas](#input\_control\_plane\_replicas) | DEPRECATED: use control\_plane\_vm\_count instead | `number` | `3` | no |
-| <a name="input_control_plane_type"></a> [control\_plane\_type](#input\_control\_plane\_type) | n/a | `string` | `"cx21"` | no |
+| <a name="input_control_plane_type"></a> [control\_plane\_type](#input\_control\_plane\_type) | n/a | `string` | `"cx22"` | no |
 | <a name="input_control_plane_vm_count"></a> [control\_plane\_vm\_count](#input\_control\_plane\_vm\_count) | Number of control plane nodes in the cluster | `number` | `3` | no |
 | <a name="input_datacenter"></a> [datacenter](#input\_datacenter) | n/a | `string` | `"nbg1"` | no |
 | <a name="input_disable_kubeapi_loadbalancer"></a> [disable\_kubeapi\_loadbalancer](#input\_disable\_kubeapi\_loadbalancer) | E2E tests specific variable to disable usage of any loadbalancer in front of kubeapi-server | `bool` | `false` | no |
@@ -69,7 +69,7 @@ No modules.
 | <a name="input_ssh_public_key_file"></a> [ssh\_public\_key\_file](#input\_ssh\_public\_key\_file) | SSH public key file | `string` | `"~/.ssh/id_rsa.pub"` | no |
 | <a name="input_ssh_username"></a> [ssh\_username](#input\_ssh\_username) | SSH user, used only in output | `string` | `""` | no |
 | <a name="input_worker_os"></a> [worker\_os](#input\_worker\_os) | OS to run on worker machines | `string` | `""` | no |
-| <a name="input_worker_type"></a> [worker\_type](#input\_worker\_type) | n/a | `string` | `"cx21"` | no |
+| <a name="input_worker_type"></a> [worker\_type](#input\_worker\_type) | n/a | `string` | `"cx22"` | no |
 
 ## Outputs
 

examples/terraform/hetzner/variables.tf

@@ -131,7 +131,7 @@ variable "image_references" {
 }
 
 variable "control_plane_type" {
-  default = "cx21"
+  default = "cx22"
   type    = string
 }
 
@@ -153,7 +153,7 @@ variable "control_plane_vm_count" {
 }
 
 variable "worker_type" {
-  default = "cx21"
+  default = "cx22"
   type    = string
 }