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optimize cgroups settings for node reserved (#9209)

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* optimize cgroups settings for node reserved

* fix

* set cgroup slice for multi container engine

* set cgroup slice for crio

* add reserved cgroups variables to sample files

* Compatible with cgroup path for different container managers

* add cgroups doc

* fix markdown
This commit is contained in:
Shelming.Song
2022-12-31 00:05:30 +08:00
committed by GitHub
parent 744c81d451
commit 1c4db6132d
9 changed files with 147 additions and 4 deletions
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6
roles/kubernetes/node/templates/kubelet-config.v1beta1.yaml.j2
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@@ -60,6 +60,8 @@ clusterDNS:
- {{ dns_address }}
{% endfor %}
{# Node reserved CPU/memory #}
{% if kube_reserved|bool %}
kubeReservedCgroup: {{ kube_reserved_cgroups }}
kubeReserved:
{% if is_kube_master|bool %}
cpu: {{ kube_master_cpu_reserved }}
@@ -80,7 +82,9 @@ kubeReserved:
pid: "{{ kube_pid_reserved }}"
{% endif %}
{% endif %}
{% if system_reserved is defined and system_reserved %}
{% endif %}
{% if system_reserved|bool %}
systemReservedCgroup: {{ system_reserved_cgroups }}
systemReserved:
{% if is_kube_master|bool %}
cpu: {{ system_master_cpu_reserved }}