devenv: adds auth proxy load test (#17271)

devenv/docker/loadtest/README.md

@@ -6,6 +6,9 @@ Runs load tests and checks using [k6](https://k6.io/).
 
 Docker
 
+To run the auth proxy test you'll need to setup nginx proxy from docker block and
+enable auth proxy together with configuring Grafana for auth proxy.
+
 ## Run
 
 Run load test for 15 minutes using 2 virtual users and targeting http://localhost:3000.
@@ -32,6 +35,13 @@ Run load test for 10 virtual users:
 $ ./run.sh -v 10
 ```
 
+Run auth proxy test:
+
+```bash
+$ ./run.sh -c auth_proxy_test
+```
+
+
 Example output:
 
 ```bash

devenv/docker/loadtest/auth_proxy_test.js

+import { sleep, check, group } from 'k6';
+import { createBasicAuthClient } from './modules/client.js';
+
+export let options = {
+  noCookiesReset: true
+};
+
+let endpoint = __ENV.URL || 'http://localhost:10080/grafana';
+const client = createBasicAuthClient(endpoint, 'user1', 'grafana');
+client.withOrgId(1);
+
+export const setup = () => {
+  const adminClient = createBasicAuthClient(endpoint, 'admin', 'admin');
+  let res = adminClient.datasources.getByName('gdev-prometheus');
+  if (res.status !== 200) {
+    throw new Error('Expected 200 response status when creating datasource');
+  }
+
+  return {
+    datasourceId: res.json().id,
+  };
+}
+
+export default (data) => {
+  group("auth proxy test", () => {
+    group("batch proxy requests", () => {
+      const d = new Date();
+      const batchCount = 300;
+      const requests = [];
+      const query = encodeURI('topk(5, max(scrape_duration_seconds) by (job))');
+      const start = (d.getTime() / 1000) - 3600;
+      const end = (d.getTime() / 1000);
+      const step = 20;
+
+      requests.push({ method: 'GET', url: '/api/annotations?dashboardId=8&from=1558670300607&to=1558691900607' });
+
+      for (let n = 0; n < batchCount; n++) {
+        requests.push({
+          method: 'GET',
+          url: `/api/datasources/proxy/${data.datasourceId}/api/v1/query_range?query=${query}&start=${start}&end=${end}&step=${step}`,
+        });
+      }
+
+      let responses = client.batch(requests);
+      for (let n = 0; n < batchCount; n++) {
+        check(responses[n], {
+          'response status is 200': (r) => r.status === 200,
+        });
+      }
+    });
+  });
+
+  sleep(5)
+}
+
+export const teardown = (data) => {}

devenv/docker/loadtest/run.sh

@@ -6,8 +6,9 @@ run() {
   duration='15m'
   url='http://localhost:3000'
   vus='2'
+  testcase='auth_token_test'
 
-  while getopts ":d:u:v:" o; do
+  while getopts ":d:u:v:c:" o; do
     case "${o}" in
 				d)
             duration=${OPTARG}
@@ -18,11 +19,14 @@ run() {
         v)
             vus=${OPTARG}
             ;;
+        c)
+            testcase=${OPTARG}
+            ;;
     esac
 	done
 	shift $((OPTIND-1))
 
-  docker run -t --network=host -v $PWD:/src -e URL=$url --rm -i loadimpact/k6:master run --vus $vus --duration $duration src/auth_token_test.js
+  docker run -t --network=host -v $PWD:/src -e URL=$url --rm -i loadimpact/k6:master run --vus $vus --duration $duration src/$testcase.js
 }
 
 run "$@"