open-nomad/client/fingerprint/cpu_linux.go

package fingerprint

import (
	"github.com/hashicorp/nomad/client/lib/cgutil"
)

func (f *CPUFingerprint) deriveReservableCores(req *FingerprintRequest) ([]uint16, error) {
	parent := req.Config.CgroupParent
	if parent == "" {
		parent = cgutil.DefaultCgroupParent
	}
	return cgutil.GetCPUsFromCgroup(parent)
}
fingerprint: implement client fingerprinting of reservable cores on Linux systems this is derived from the configure cpuset cgroup parent (defaults to /nomad) for non Linux systems and Linux systems where cgroups are not enabled, the client defaults to using all cores 2021-03-25 02:09:37 +00:00			`package fingerprint`

			`import (`
			`"github.com/hashicorp/nomad/client/lib/cgutil"`
			`)`

client: only fingerprint reservable cores via cgroups, allowing manual override for other platforms 2021-03-29 18:05:12 +00:00			`func (f CPUFingerprint) deriveReservableCores(req FingerprintRequest) ([]uint16, error) {`
client/fingerprint: move existing cgroup concerns to cgutil 2021-04-08 05:03:58 +00:00			`parent := req.Config.CgroupParent`
			`if parent == "" {`
			`parent = cgutil.DefaultCgroupParent`
			`}`
			`return cgutil.GetCPUsFromCgroup(parent)`
fingerprint: implement client fingerprinting of reservable cores on Linux systems this is derived from the configure cpuset cgroup parent (defaults to /nomad) for non Linux systems and Linux systems where cgroups are not enabled, the client defaults to using all cores 2021-03-25 02:09:37 +00:00			`}`