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199d12865f
This change isolates all the code that deals with node selection in the scheduler into its own package called feasible. --------- Co-authored-by: Tim Gross <tgross@hashicorp.com>
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package tests
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import (
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"github.com/hashicorp/nomad/client/lib/idset"
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"github.com/hashicorp/nomad/client/lib/numalib"
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"github.com/hashicorp/nomad/client/lib/numalib/hw"
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"github.com/hashicorp/nomad/nomad/structs"
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)
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// CpuResources creates both the legacy and modern structs concerning cpu
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// metrics used for resource accounting
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//
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// only creates a trivial single node, single core system for the sake of
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// compatibility with existing tests
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func CpuResources(shares int) (structs.LegacyNodeCpuResources, structs.NodeProcessorResources) {
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n := &structs.NodeResources{
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Processors: structs.NodeProcessorResources{
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Topology: &numalib.Topology{
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Distances: numalib.SLIT{[]numalib.Cost{10}},
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Cores: []numalib.Core{{
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SocketID: 0,
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NodeID: 0,
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ID: 0,
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Grade: numalib.Performance,
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Disable: false,
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BaseSpeed: hw.MHz(shares),
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}},
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},
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},
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}
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n.Processors.Topology.SetNodes(idset.From[hw.NodeID]([]hw.NodeID{0}))
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// polyfill the legacy struct
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n.Compatibility()
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return n.Cpu, n.Processors
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}
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func CpuResourcesFrom(top *numalib.Topology) (structs.LegacyNodeCpuResources, structs.NodeProcessorResources) {
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n := &structs.NodeResources{
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Processors: structs.NodeProcessorResources{
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Topology: top,
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},
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}
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// polyfill the legacy struct
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n.Compatibility()
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return n.Cpu, n.Processors
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}
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