Function getTotalMemory

rest/server_context.go:2295–2307

getTotalMemory returns the total memory available on the system. If a cgroup is detected, it will use the cgroup memory max.

(ctx context.Context)

// getTotalMemory returns the total memory available on the system. If a cgroup is detected, it will use the cgroup memory max.
func getTotalMemory(ctx context.Context) uint64 {
	memoryTotal, err := memlimit.FromCgroup()
	if err == nil {
		return memoryTotal
	}
	base.TracefCtx(ctx, base.KeyAll, "Did not detect a cgroup for a memory limit")
	memory, err := mem.VirtualMemory()
	if err != nil {
		base.WarnfCtx(ctx, "Error getting total memory from gopsutil: %v", err)
		return 0
	}
	return memory.Total
}

// getClusterUUID returns the cluster UUID. rosmar does not have a ClusterUUID, so this will return an empty cluster UUID and no error in this case.
func (sc *ServerContext) getClusterUUID(ctx context.Context) (string, error) {