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feat(hosts/k8s): kubevirt - set cpu-manager's policy to static for all nodes

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Ryan Yin
2024-04-01 23:12:09 +08:00
parent 3bf5ff65de
commit 4dc50e7e8c
2 changed files with 16 additions and 0 deletions
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8
hosts/k8s/kubevirt-shushou/default.nix
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@@ -19,6 +19,14 @@
# use my own domain & kube-vip's virtual IP for the API server # use my own domain & kube-vip's virtual IP for the API server
# so that the API server can always be accessed even if some nodes are down # so that the API server can always be accessed even if some nodes are down
masterHost = "kubevirt-cluster-1.writefor.fun"; masterHost = "kubevirt-cluster-1.writefor.fun";
kubeletExtraArgs = [
"--cpu-manager-policy=static"
# https://kubernetes.io/docs/tasks/administer-cluster/reserve-compute-resources/
# we have to reserve some resources for for system daemons running as pods or system services
# when cpu-manager's static policy is enabled
# the memory we reserved here is also for the kernel, since kernel's memory is not accounted in pods
"--system-reserved=cpu=1,memory=2Gi,ephemeral-storage=2Gi"
];
nodeLabels = [ nodeLabels = [
"node-purpose=kubevirt" "node-purpose=kubevirt"
]; ];

8
hosts/k8s/kubevirt-youko/default.nix
View File

@@ -19,6 +19,14 @@
# use my own domain & kube-vip's virtual IP for the API server # use my own domain & kube-vip's virtual IP for the API server
# so that the API server can always be accessed even if some nodes are down # so that the API server can always be accessed even if some nodes are down
masterHost = "kubevirt-cluster-1.writefor.fun"; masterHost = "kubevirt-cluster-1.writefor.fun";
kubeletExtraArgs = [
"--cpu-manager-policy=static"
# https://kubernetes.io/docs/tasks/administer-cluster/reserve-compute-resources/
# we have to reserve some resources for for system daemons running as pods or system services
# when cpu-manager's static policy is enabled
# the memory we reserved here is also for the kernel, since kernel's memory is not accounted in pods
"--system-reserved=cpu=1,memory=2Gi,ephemeral-storage=2Gi"
];
nodeLabels = [ nodeLabels = [
"node-purpose=kubevirt" "node-purpose=kubevirt"
]; ];