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disable disk eviction by default #293

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merged 1 commit into from
Feb 12, 2019
Merged

disable disk eviction by default #293

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29 changes: 27 additions & 2 deletions pkg/cluster/internal/kubeadm/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,17 @@ 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:
# disable disk resource management by default
# kubelet will see the host disk that the inner container runtime
# is ultimately backed by and attempt to recover disk space.
# we don't want that.
imageGCHighThresholdPercent: 100
evictionHard:
nodefs.available: "0%"
nodefs.inodesFree: "0%"
imagefs.available: "0%"
`

// ConfigTemplateAlphaV3 is the kubadm config template for API version v1alpha3
Expand Down Expand Up @@ -128,9 +139,16 @@ apiEndpoint:
apiVersion: kubeadm.k8s.io/v1alpha3
kind: JoinConfiguration
---
# no-op entry that exists soley so it can be patched
apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
# disable disk resource management by default
# kubelet will see the host disk that the inner container runtime
# is ultimately backed by and attempt to recover disk space. we don't want that.
imageGCHighThresholdPercent: 100
evictionHard:
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
Expand Down Expand Up @@ -166,9 +184,16 @@ localAPIEndpoint:
apiVersion: kubeadm.k8s.io/v1beta1
kind: JoinConfiguration
---
# no-op entry that exists soley so it can be patched
apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
# disable disk resource management by default
# kubelet will see the host disk that the inner container runtime
# is ultimately backed by and attempt to recover disk space. we don't want that.
imageGCHighThresholdPercent: 100
evictionHard:
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
Expand Down