From ff4a3f87691ca85019bf950cd4c5c5ac673ab9dc Mon Sep 17 00:00:00 2001
From: Raul Sevilla <rsevilla@redhat.com>
Date: Mon, 2 Oct 2023 14:14:40 +0200
Subject: [PATCH] Not write results in disk, use max-body=0

Signed-off-by: Raul Sevilla <rsevilla@redhat.com>
---
 config/vegeta.yml          | 75 ++++++++++++++++++++++++++++++++------
 pkg/runner/tools/vegeta.go | 11 ++++--
 2 files changed, 71 insertions(+), 15 deletions(-)

diff --git a/config/vegeta.yml b/config/vegeta.yml
index 03caae4..50aed8e 100644
--- a/config/vegeta.yml
+++ b/config/vegeta.yml
@@ -1,14 +1,65 @@
-# vim: expandtab shiftwidth=2 softtabstop=2
+# vi: expandtab shiftwidth=2 softtabstop=2
 
+# First scenario is configured as warmup and it will also tune the default ingress-controller to assign the router pods to the infra nodes
 - termination: http
-  connections: 200
-  samples: 1
-  duration: 30s
-  path: /128.html
-  concurrency: 2
-  tool: vegeta
-  serverReplicas: 9
-  requestTimeout: 2s
-  warmup: false
-  keepalive: false
-  threads: 50
+  connections: 400
+  samples: 5
+  duration: 2m
+  path: /256.html
+  concurrency: 9
+  tool: vegeta
+  serverReplicas: 45
+  tuningPatch: '{"spec":{"nodePlacement": {"nodeSelector": {"matchLabels": {"node-role.kubernetes.io/infra": ""}}}, "replicas": 2}}'
+  delay: 10s
+  threads: 400
+  requestTimeout: 10s
+  warmup: true
+
+- termination: reencrypt
+  connections: 400
+  samples: 2
+  duration: 2m
+  path: /256.html
+  concurrency: 9
+  tool: vegeta
+  serverReplicas: 45
+  threads: 400
+  requestTimeout: 10s
+  delay: 10s
+
+- termination: http
+  connections: 400
+  samples: 2
+  duration: 2m
+  path: /256.html
+  concurrency: 9
+  tool: vegeta
+  serverReplicas: 45
+  threads: 400
+  requestTimeout: 10s
+  delay: 10s
+
+- termination: edge
+  connections: 400
+  samples: 2
+  duration: 2m
+  path: /256.html
+  concurrency: 9
+  tool: vegeta
+  serverReplicas: 45
+  threads: 400
+  requestTimeout: 10s
+  delay: 10s
+
+
+- termination: passthrough
+  connections: 400
+  samples: 2
+  duration: 2m
+  path: /256.html
+  concurrency: 9
+  tool: vegeta
+  serverReplicas: 45
+  threads: 400
+  requestTimeout: 10s
+  delay: 10s
diff --git a/pkg/runner/tools/vegeta.go b/pkg/runner/tools/vegeta.go
index 6570a2d..0b20952 100644
--- a/pkg/runner/tools/vegeta.go
+++ b/pkg/runner/tools/vegeta.go
@@ -32,15 +32,20 @@ func init() {
 
 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)
+	vegetaCmd := fmt.Sprintf("vegeta attack -insecure -max-connections=%d -duration=%v -timeout=%v -keepalive=%v -max-body=0",
+		cfg.Connections,
+		cfg.Duration,
+		cfg.RequestTimeout,
+		cfg.Keepalive,
+	)
 	if cfg.RequestRate > 0 {
-		vegetaCmd += fmt.Sprintf(" -rate %d", cfg.RequestRate)
+		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)},
+		cmd: []string{"bash", "-c", fmt.Sprintf("%v | %v | vegeta report -type json", endpoint, vegetaCmd)},
 		res: VegetaResult{},
 	}
 	return newWrk