developing k6 perftest (#8581)

test/k6/smoketest.js

@@ -0,0 +1,64 @@
+// smotest.js edited after copy/pasting from https://k6.io docs
+// Using this like loadtest because of limited cpu/memory/other
+
+import http from 'k6/http';
+import { sleep } from 'k6';
+
+export const options = {
+  // testbed created with "make dev-env" requires this name resolution
+  // this does not set the host header
+  hosts: {
+    'test.ingress-nginx-controller.ga:80': '127.0.0.1:80',
+    'test.ingress-nginx-controller.ga:443': '127.0.0.1:443',
+  },
+  // below 3 lines documented at https://k6.io
+  duration: '1m',
+  vus: 50,
+  thresholds: {
+    http_req_failed: ['rate<0.01'], // http errors should be less than 1%
+    http_req_duration: ['p(95)<500'], // 95 percent of response times must be below 500ms
+    http_req_duration: ['p(99)<1500'], // 99 percent of response times must be below 1500ms
+  },
+};
+
+export default function () {
+  // docs of k6 say this is how to adds host header
+  // needed as ingress is created with this host value
+  const params = {
+    headers: {'host': 'test.ingress-nginx-controller.ga'},
+  };
+  // httpbin.org documents these requests
+  const req1 = {
+  	method: 'GET',
+  	url: 'http://test.ingress-nginx-controller.ga/ip',
+  };
+  const req2 = {
+  	method: 'GET',
+  	url: 'http://test.ingress-nginx-controller.ga/image/svg',
+  };
+  const req3 = {
+	params: {
+	  headers: {
+	    'Content-Type': 'application/json' 
+      },
+	},
+  	method: 'POST',
+  	url: 'https://test.ingress-nginx-controller.ga/post',
+  	body: {
+  	  'key1': 'Hello World!',
+  	},
+  };
+  const req4 = {
+    method: 'GET',
+    url: 'https://test.ingress-nginx-controller.ga/basic-auth/admin/admin',
+    params: {
+      headers: {
+        'accept': 'application/jsom',
+      }
+    }
+  }
+  for(let i=0; i<20; i++){
+    const res = http.batch([req0, req1, req2, req3, req4], params);
+    sleep(1);
+  }
+}