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Signed-off-by: Raul Sevilla <rsevilla@redhat.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| // Copyright 2023 The ingress-perf Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package tools | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
|
|
||
| "github.com/cloud-bulldozer/ingress-perf/pkg/config" | ||
| ) | ||
|
|
||
| type vegeta struct { | ||
| cmd []string | ||
| res VegetaResult | ||
| } | ||
|
|
||
| func init() { | ||
| toolMap["vegeta"] = Vegeta | ||
| } | ||
|
|
||
| func Vegeta(cfg config.Config, ep string) Tool { | ||
| endpoint := fmt.Sprintf("echo GET %v", ep) | ||
| vegetaCmd := fmt.Sprintf("vegeta attack -insecure -max-connections=%d -duration=%v -timeout=%v -keepalive=%v", cfg.Connections, cfg.Duration, cfg.RequestTimeout, cfg.Keepalive) | ||
| if cfg.RequestRate > 0 { | ||
| vegetaCmd += fmt.Sprintf(" -rate %d", cfg.RequestRate) | ||
| } else { | ||
| vegetaCmd += fmt.Sprintf(" -rate=0 -workers=%d -max-workers=%d", cfg.Threads, cfg.Threads) | ||
| } | ||
|
|
||
| newWrk := &vegeta{ | ||
| cmd: []string{"bash", "-c", fmt.Sprintf("%v | %v > /tmp/result; vegeta report -type json /tmp/result", endpoint, vegetaCmd)}, | ||
| res: VegetaResult{}, | ||
| } | ||
| return newWrk | ||
| } | ||
|
|
||
| func (v *vegeta) Cmd() []string { | ||
| return v.cmd | ||
| } | ||
|
|
||
| func (v *vegeta) ParseResult(stdout, _ string) (PodResult, error) { | ||
| var podResult PodResult | ||
| err := json.Unmarshal([]byte(stdout), &v.res) | ||
| if err != nil { | ||
| return podResult, err | ||
| } | ||
| podResult = PodResult{ | ||
| AvgRps: v.res.Throughput, | ||
| AvgLatency: v.res.Latencies.AvgLatency / 1e3, | ||
| MaxLatency: v.res.Latencies.MaxLatency / 1e3, | ||
| P90Latency: int64(v.res.Latencies.P90Latency / 1e3), | ||
| P95Latency: int64(v.res.Latencies.P95Latency / 1e3), | ||
| P99Latency: int64(v.res.Latencies.P99Latency / 1e3), | ||
| Requests: v.res.Requests, | ||
| StatusCodes: v.res.StatusCodes, | ||
| } | ||
| return podResult, nil | ||
| } |