79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
package fingerprint
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import (
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"testing"
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"github.com/hashicorp/nomad/client/config"
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"github.com/hashicorp/nomad/nomad/structs"
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)
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func TestCPUFingerprint(t *testing.T) {
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f := NewCPUFingerprint(testLogger())
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node := &structs.Node{
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Attributes: make(map[string]string),
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}
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ok, err := f.Fingerprint(&config.Config{}, node)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if !ok {
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t.Fatalf("should apply")
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}
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// CPU info
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if node.Attributes["cpu.numcores"] == "" {
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t.Fatalf("Missing Num Cores")
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}
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if node.Attributes["cpu.modelname"] == "" {
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t.Fatalf("Missing Model Name")
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}
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if node.Attributes["cpu.frequency"] == "" {
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t.Fatalf("Missing CPU Frequency")
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}
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if node.Attributes["cpu.totalcompute"] == "" {
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t.Fatalf("Missing CPU Total Compute")
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}
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if node.Resources == nil || node.Resources.CPU == 0 {
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t.Fatalf("Expected to find CPU Resources")
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}
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}
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// TestCPUFingerprint_OverrideCompute asserts that setting cpu_total_compute in
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// the client config overrides the detected CPU freq (if any).
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func TestCPUFingerprint_OverrideCompute(t *testing.T) {
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f := NewCPUFingerprint(testLogger())
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node := &structs.Node{
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Attributes: make(map[string]string),
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}
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cfg := &config.Config{}
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ok, err := f.Fingerprint(cfg, node)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if !ok {
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t.Fatalf("should apply")
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}
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// Get actual system CPU
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origCPU := node.Resources.CPU
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// Override it with a setting
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cfg.CpuCompute = origCPU + 123
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// Make sure the Fingerprinter applies the override
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ok, err = f.Fingerprint(cfg, node)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if !ok {
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t.Fatalf("should apply")
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}
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if node.Resources.CPU != cfg.CpuCompute {
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t.Fatalf("expected override cpu of %d but found %d", cfg.CpuCompute, node.Resources.CPU)
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}
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}
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