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Add cpu_manager_policy to workers #1406

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Sep 3, 2021
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Add cpu_manager_policy to workers #1406

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302a8bd
platform: Check valid CPU manager policy
surajssd Aug 23, 2021
2345ce0
packet: Add cpu_manager_policy to workers
knrt10 Mar 1, 2021
6819bdc
aws: Add cpu_manager_policy to workers
surajssd Jul 15, 2021
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7 changes: 7 additions & 0 deletions assets/terraform-modules/aws/flatcar-linux/kubernetes/workers/cl/worker.yaml.tmpl
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Expand Up @@ -140,6 +140,13 @@ storage:
apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
cgroupDriver: "$${docker_cgroup_driver}"
%{~ if cpu_manager_policy == "static" ~}
cpuManagerPolicy: ${cpu_manager_policy}
systemReserved:
cpu: ${system_reserved_cpu}
kubeReserved:
cpu: ${kube_reserved_cpu}
%{~ endif ~}
EOF
- path: /etc/kubernetes/delete-node
filesystem: root
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18 changes: 18 additions & 0 deletions assets/terraform-modules/aws/flatcar-linux/kubernetes/workers/variables.tf
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Expand Up @@ -173,3 +173,21 @@ variable "enable_csi" {
type = bool
default = false
}

variable "cpu_manager_policy" {
description = "CPU Manager policy to use for the worker pool. Possible values: `none`, `static`."
default = "none"
type = string
}

variable "kube_reserved_cpu" {
description = "CPU cores reserved for the Worker Kubernetes components like kubelet, etc."
default = "300m"
type = string
}

variable "system_reserved_cpu" {
description = "CPU cores reserved for the host services like Docker, sshd, kernel, etc."
default = "500m"
type = string
}
4 changes: 4 additions & 0 deletions assets/terraform-modules/aws/flatcar-linux/kubernetes/workers/workers.tf
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Expand Up @@ -160,6 +160,10 @@ data "ct_config" "worker-ignition" {
node_labels = merge({ "node.kubernetes.io/node" = "" }, var.labels)
taints = var.taints
enable_tls_bootstrap = var.enable_tls_bootstrap
cpu_manager_policy = var.cpu_manager_policy
system_reserved_cpu = var.system_reserved_cpu
kube_reserved_cpu = var.kube_reserved_cpu

})
pretty_print = false
snippets = var.clc_snippets
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7 changes: 7 additions & 0 deletions assets/terraform-modules/packet/flatcar-linux/kubernetes/workers/cl/worker.yaml.tmpl
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Expand Up @@ -364,6 +364,13 @@ storage:
apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
cgroupDriver: "$${docker_cgroup_driver}"
%{~ if cpu_manager_policy == "static" ~}
cpuManagerPolicy: ${cpu_manager_policy}
systemReserved:
cpu: ${system_reserved_cpu}
kubeReserved:
cpu: ${kube_reserved_cpu}
%{~ endif ~}
EOF
- path: /opt/wait-for-dns
filesystem: root
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18 changes: 18 additions & 0 deletions assets/terraform-modules/packet/flatcar-linux/kubernetes/workers/variables.tf
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Expand Up @@ -195,3 +195,21 @@ variable "enable_tls_bootstrap" {
description = "Enable TLS Bootstrap for Kubelet."
type = bool
}

variable "cpu_manager_policy" {
description = "CPU Manager policy to use for the worker pool. Possible values: `none`, `static`."
default = "none"
type = string
}

variable "kube_reserved_cpu" {
description = "CPU cores reserved for the Worker Kubernetes components like kubelet, etc."
default = "300m"
type = string
}

variable "system_reserved_cpu" {
description = "CPU cores reserved for the host services like Docker, sshd, kernel, etc."
default = "500m"
type = string
}
3 changes: 3 additions & 0 deletions assets/terraform-modules/packet/flatcar-linux/kubernetes/workers/workers.tf
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Expand Up @@ -69,6 +69,9 @@ data "ct_config" "ignitions" {
cluster_name = var.cluster_name
dns_zone = var.dns_zone
enable_tls_bootstrap = var.enable_tls_bootstrap
cpu_manager_policy = var.cpu_manager_policy
system_reserved_cpu = var.system_reserved_cpu
kube_reserved_cpu = var.kube_reserved_cpu
}
)
platform = "packet"
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107 changes: 54 additions & 53 deletions docs/configuration-reference/platforms/aws.md
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1 change: 1 addition & 0 deletions docs/configuration-reference/platforms/equinix-metal.md
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Expand Up @@ -241,6 +241,7 @@ node_type = var.custom_default_worker_type
| `worker_pool.count` | Number of workers in the worker pool. Can be changed afterwards to add or delete workers. | 1 | number | true |
| `worker_pool.clc_snippets` | Flatcar Container Linux Config snippets for nodes in the worker pool. | [] | list(string) | false |
| `worker_pool.tags` | List of tags that will be propagated to nodes in the worker pool. | - | map(string) | false |
| `worker_pool.cpu_manager_policy` | CPU Manager policy to use. Possible values: `none`, `static`. | "none" | string | false |
| `worker_pool.disable_bgp` | Disable BGP on nodes. Nodes won't be able to connect to Equinix Metal BGP peers. | false | bool | false |
| `worker_pool.ipxe_script_url` | Boot via iPXE. Required for arm64. | - | string | false |
| `worker_pool.os_arch` | Flatcar Container Linux architecture to install (amd64, arm64). | "amd64" | string | false |
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