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feat: add eviction hard to kubelet config (#8421)
Signed-off-by: Cyril Corbon <corboncyril@gmail.com>
pull/8464/head
cyril-corbon
2 years ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with
17 additions and
0 deletions
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inventory/sample/group_vars/k8s_cluster/k8s-cluster.yml
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roles/kubernetes/node/defaults/main.yml
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roles/kubernetes/node/templates/kubelet-config.v1beta1.yaml.j2
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@ -254,6 +254,11 @@ podsecuritypolicy_enabled: false |
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# system_master_memory_reserved: 256Mi |
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# system_master_cpu_reserved: 250m |
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## Eviction Thresholds to avoid system OOMs |
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# https://kubernetes.io/docs/tasks/administer-cluster/reserve-compute-resources/#eviction-thresholds |
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# eviction_hard: {} |
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# eviction_hard_control_plane: {} |
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# An alternative flexvolume plugin directory |
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# kubelet_flexvolumes_plugins_dir: /usr/libexec/kubernetes/kubelet-plugins/volume/exec |
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@ -40,6 +40,11 @@ system_cpu_reserved: 500m |
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system_master_memory_reserved: 256Mi |
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system_master_cpu_reserved: 250m |
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## Eviction Thresholds to avoid system OOMs |
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# https://kubernetes.io/docs/tasks/administer-cluster/reserve-compute-resources/#eviction-thresholds |
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eviction_hard: {} |
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eviction_hard_control_plane: {} |
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kubelet_status_update_frequency: 10s |
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# Requests for load balancer app |
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@ -77,6 +77,13 @@ systemReserved: |
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memory: {{ system_memory_reserved }} |
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{% endif %} |
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{% endif %} |
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{% if is_kube_master|bool and eviction_hard_control_plane is defined and eviction_hard_control_plane %} |
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evictionHard: |
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{{ eviction_hard_control_plane | to_nice_yaml(indent=2) }} |
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{% elif not is_kube_master|bool and eviction_hard is defined and eviction_hard %} |
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evictionHard: |
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{{ eviction_hard | to_nice_yaml(indent=2) }} |
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{% endif %} |
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resolvConf: "{{ kube_resolv_conf }}" |
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{% if kubelet_config_extra_args %} |
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{{ kubelet_config_extra_args | to_nice_yaml(indent=2) }} |
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