0d0fc2d433
Co-authored-by: Anton Evangelatov <anton.evangelatov@gmail.com> Co-authored-by: Raúl Kripalani <raul@protocol.ai>
87 lines
2.4 KiB
Go
87 lines
2.4 KiB
Go
package testkit
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import (
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"context"
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"fmt"
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"time"
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"github.com/testground/sdk-go/network"
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"github.com/testground/sdk-go/sync"
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)
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func ApplyNetworkParameters(t *TestEnvironment) {
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if !t.TestSidecar {
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t.RecordMessage("no test sidecar, skipping network config")
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return
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}
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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ls := network.LinkShape{}
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if t.IsParamSet("latency_range") {
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r := t.DurationRangeParam("latency_range")
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ls.Latency = r.ChooseRandom()
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t.D().RecordPoint("latency_ms", float64(ls.Latency.Milliseconds()))
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}
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if t.IsParamSet("jitter_range") {
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r := t.DurationRangeParam("jitter_range")
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ls.Jitter = r.ChooseRandom()
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t.D().RecordPoint("jitter_ms", float64(ls.Jitter.Milliseconds()))
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}
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if t.IsParamSet("loss_range") {
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r := t.FloatRangeParam("loss_range")
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ls.Loss = r.ChooseRandom()
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t.D().RecordPoint("packet_loss", float64(ls.Loss))
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}
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if t.IsParamSet("corrupt_range") {
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r := t.FloatRangeParam("corrupt_range")
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ls.Corrupt = r.ChooseRandom()
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t.D().RecordPoint("corrupt_packet_probability", float64(ls.Corrupt))
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}
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if t.IsParamSet("corrupt_corr_range") {
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r := t.FloatRangeParam("corrupt_corr_range")
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ls.CorruptCorr = r.ChooseRandom()
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t.D().RecordPoint("corrupt_packet_correlation", float64(ls.CorruptCorr))
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}
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if t.IsParamSet("reorder_range") {
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r := t.FloatRangeParam("reorder_range")
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ls.Reorder = r.ChooseRandom()
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t.D().RecordPoint("reordered_packet_probability", float64(ls.Reorder))
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}
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if t.IsParamSet("reorder_corr_range") {
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r := t.FloatRangeParam("reorder_corr_range")
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ls.ReorderCorr = r.ChooseRandom()
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t.D().RecordPoint("reordered_packet_correlation", float64(ls.ReorderCorr))
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}
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if t.IsParamSet("duplicate_range") {
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r := t.FloatRangeParam("duplicate_range")
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ls.Duplicate = r.ChooseRandom()
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t.D().RecordPoint("duplicate_packet_probability", float64(ls.Duplicate))
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}
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if t.IsParamSet("duplicate_corr_range") {
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r := t.FloatRangeParam("duplicate_corr_range")
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ls.DuplicateCorr = r.ChooseRandom()
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t.D().RecordPoint("duplicate_packet_correlation", float64(ls.DuplicateCorr))
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}
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t.NetClient.MustConfigureNetwork(ctx, &network.Config{
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Network: "default",
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Enable: true,
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Default: ls,
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CallbackState: sync.State(fmt.Sprintf("latency-configured-%s", t.TestGroupID)),
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CallbackTarget: t.TestGroupInstanceCount,
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})
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t.DumpJSON("network-link-shape.json", ls)
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}
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