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added --reserved-cpus kubelet command option

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This commit is contained in:
Jianzhu Zhang
2019-10-07 14:53:41 -04:00
parent 76d04cf602
commit 89dfd24483
18 changed files with 409 additions and 28 deletions
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10
pkg/kubelet/apis/config/validation/validation.go
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@@ -25,6 +25,7 @@ import (
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/features"
kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
"k8s.io/kubernetes/pkg/kubelet/cm/cpuset"
kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
)
@@ -142,6 +143,15 @@ func ValidateKubeletConfiguration(kc *kubeletconfig.KubeletConfiguration) error
allErrors = append(allErrors, fmt.Errorf("invalid configuration: option %q specified for HairpinMode (--hairpin-mode). Valid options are %q, %q or %q",
kc.HairpinMode, kubeletconfig.HairpinNone, kubeletconfig.HairpinVeth, kubeletconfig.PromiscuousBridge))
}
if kc.ReservedSystemCPUs != "" {
// --reserved-cpus does not support --system-reserved-cgroup or --kube-reserved-cgroup
if kc.SystemReservedCgroup != "" || kc.KubeReservedCgroup != "" {
allErrors = append(allErrors, fmt.Errorf("can't use --reserved-cpus with --system-reserved-cgroup or --kube-reserved-cgroup"))
}
if _, err := cpuset.Parse(kc.ReservedSystemCPUs); err != nil {
allErrors = append(allErrors, fmt.Errorf("unable to parse --reserved-cpus, error: %v", err))
}
}
if err := validateKubeletOSConfiguration(kc); err != nil {
allErrors = append(allErrors, err)