fix(terraform): parameterize worker network interface, use nvme diskSelector instead of raw path, add configurable swap partition support

terraform/templates/worker.tftpl

@@ -12,7 +12,7 @@ machine:
   network:
     hostname: ${hostname}
     interfaces:
-      - interface: eno1
+      - interface: ${network_interface}
         addresses:
           - ${lan_ip}/24
         routes:
@@ -37,11 +37,15 @@ machine:
       - ${cluster_dns_ip}
     extraArgs:
       rotate-server-certificates: true
+    extraConfig:
+      memorySwap:
+        swapBehavior: LimitedSwap
     nodeIP:
       validSubnets:
         - 192.168.1.0/24
   install:
-    disk: ${install_disk}
+    diskSelector:
+      match: disk.transport == "nvme"
     image: ${factory_image}
     wipe: true
     grubUseUKICmdline: true
@@ -93,3 +97,14 @@ cluster:
       kubernetes:
         disabled: true
       service: {}
+%{ if swap_size != "" ~}
+---
+apiVersion: v1alpha1
+kind: SwapVolumeConfig
+name: swap1
+provisioning:
+  diskSelector:
+    match: disk.transport == "nvme"
+  minSize: ${swap_size}
+  maxSize: ${swap_size}
+%{ endif ~}