fix(system-upgrades): Always drain nodes before performing upgrades

infrastructure/base/system-upgrades/talos/kubernetes.yaml

@@ -15,6 +15,10 @@ spec:
       ignoreUpdates: true
   concurrency: 1
   exclusive: true
+  drain:
+    deleteLocalData: true
+    ignoreDaemonSets: true
+    force: false
   nodeSelector:
     matchExpressions:
       - key: node-role.kubernetes.io/control-plane

infrastructure/base/system-upgrades/talos/os.yaml

@@ -13,6 +13,10 @@ spec:
       ignoreUpdates: true
   concurrency: 1
   exclusive: true
+  drain:
+    deleteLocalData: true
+    ignoreDaemonSets: true
+    force: false
   nodeSelector:
     matchExpressions:
       - key: feature.node.kubernetes.io/system-os_release.ID