disable hard eviction by default

pkg/cluster/internal/kubeadm/config.go

@@ -90,6 +90,13 @@ apiServerExtraVolumes:
 # so we need to ensure the cert is valid for localhost so we can talk
 # to the cluster after rewriting the kubeconfig to point to localhost
 apiServerCertSANs: [localhost]
+kubeletConfiguration:
+  baseConfig:
+    evictionHard:
+      memory.available: "1"
+      nodefs.available: "0%"
+      nodefs.inodesFree: "0%"
+      imagefs.available: "0%"
 `
 
 // ConfigTemplateAlphaV3 is the kubadm config template for API version v1alpha3
@@ -131,6 +138,11 @@ kind: JoinConfiguration
 # no-op entry that exists soley so it can be patched
 apiVersion: kubelet.config.k8s.io/v1beta1
 kind: KubeletConfiguration
+evictionHard:
+  memory.available: "1"
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
 ---
 # no-op entry that exists soley so it can be patched
 apiVersion: kubeproxy.config.k8s.io/v1alpha1
@@ -169,6 +181,11 @@ kind: JoinConfiguration
 # no-op entry that exists soley so it can be patched
 apiVersion: kubelet.config.k8s.io/v1beta1
 kind: KubeletConfiguration
+evictionHard:
+  memory.available: "1"
+  nodefs.available: "0%"
+  nodefs.inodesFree: "0%"
+  imagefs.available: "0%"
 ---
 # no-op entry that exists soley so it can be patched
 apiVersion: kubeproxy.config.k8s.io/v1alpha1