From 15c95aef69fe4f90e13e79c32803ed4f115af39c Mon Sep 17 00:00:00 2001
From: anushkamittal2001 <anushka@nirmata.com>
Date: Tue, 26 Sep 2023 14:43:49 +0530
Subject: [PATCH] NDEV-17443 : Add load-testing

Signed-off-by: anushkamittal2001 <anushka@nirmata.com>
---
 .github/workflows/load-testing.yaml | 171 ++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 .github/workflows/load-testing.yaml

diff --git a/.github/workflows/load-testing.yaml b/.github/workflows/load-testing.yaml
new file mode 100644
index 000000000000..834b17f400d3
--- /dev/null
+++ b/.github/workflows/load-testing.yaml
@@ -0,0 +1,171 @@
+name: Kyverno Load Testing
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - 'main'
+      - 'release*'
+
+jobs:
+  run-kyverno-load-testing:
+    runs-on: ubuntu-latest
+        steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Clone External Repository
+        run: |
+          # Define the external repository and branch
+          EXTERNAL_REPO="kyverno/load-testing"
+          EXTERNAL_BRANCH="main"
+
+          # Authenticate using your PAT
+          AUTH_HEADER="Authorization: token ${{ secrets.GITHUB_TOKEN }}"
+
+          # Clone the entire external repository
+          git clone --branch $EXTERNAL_BRANCH --depth 1 "https://github.com/$EXTERNAL_REPO.git" load-testing
+        working-directory: ${{ github.workspace }}
+
+      - name: Create and Add my-test.js
+        run: |
+          # Navigate to the cloned external repository (load-testing)
+          cd load-testing/k6
+
+          # Replace 'YOUR_CONTENT_HERE' with the provided JavaScript code
+          echo "import http from 'k6/http';
+import { check } from 'k6';
+import { buildKubernetesBaseUrl, generatePod, getParamsWithAuth, getTestNamespace, randomString } from './util.js';
+
+const baseUrl = buildKubernetesBaseUrl();
+const namespace = getTestNamespace();
+
+http.setResponseCallback(http.expectedStatuses(400));
+
+export default function() {
+  const podName = \`test-\${randomString(8)}\`;
+  const pod = generatePod(podName);
+  pod.metadata.labels = {
+    app: 'k6-test',
+  }
+
+  pod.metadata.labels[\"environment.tess.io/name\"] = 'feature'
+
+  const params = getParamsWithAuth();
+  params.headers['Content-Type'] = 'application/json';
+
+  const createRes = http.post(\`\${baseUrl}/api/v1/namespaces/\${namespace}/pods\`, JSON.stringify(pod), params);
+  console.log(\"received response \" + createRes.status + \" \" + createRes.status_text)
+  check(createRes, {
+    'verify response code of POST is 400': r => r.status === 400
+  });
+
+}
+
+export function teardown() {
+
+}" > tests/my-test.js
+          
+          # Add the my-test.js file to the repository
+          git add my-test.js
+          git commit -m "Add my-test.js"
+        working-directory: ${{ github.workspace }}/load-testing
+
+      - name: Create and Add util.js
+        run: |
+          # Navigate to the cloned external repository (load-testing)
+          cd load-testing/k6
+
+          # Replace 'YOUR_CONTENT_HERE' with the provided JavaScript code
+          echo "export const generatePod = (name = 'test', image = 'nginx') => {
+  return {
+    kind: 'Pod',
+    apiVersion: 'v1',
+    metadata: {
+      name: name
+    },
+    spec: {
+      containers: [
+        {
+          name: 'test',
+          image,
+          securityContext: {
+          }
+        }
+      ],
+    }
+  }
+}
+
+export const generateConfigmap = (name = 'test') => {
+  return {
+    kind: "ConfigMap",
+    apiVersion: "v1",
+    metadata: {
+      name: name
+    }
+  }
+}
+
+export const generateSecret = (name = 'test') => {
+  return {
+    kind: "Secret",
+    apiVersion: "v1",
+    metadata: {
+      name: name
+    }
+  }
+}
+
+export const buildKubernetesBaseUrl = () => {
+  return `https://${__ENV.KUBERNETES_SERVICE_HOST}:${__ENV.KUBERNETES_SERVICE_PORT}`;
+}
+
+export const getTestNamespace = () => {
+  return __ENV.POD_NAMESPACE;
+}
+
+export const getParamsWithAuth = () => {
+  return {
+    headers: {
+      'Authorization': `Bearer ${__ENV.KUBERNETES_TOKEN}`
+    }
+  }
+}
+
+export const randomString = (length) => {
+  const characters = 'abcdefghijklmnopqrstuvwxyz0123456789';
+  const charactersLength = characters.length;
+  let result = '';
+  let counter = 0;
+  while (counter < length) {
+    result += characters.charAt(Math.floor(Math.random() * charactersLength));
+    counter += 1;
+  }
+  return result;
+}" > tests/util.js
+          
+          # Add the util.js file to the repository
+          git add util.js
+          git commit -m "Add util.js"
+        working-directory: ${{ github.workspace }}/load-testing
+
+      - name: Make ./start.sh Script Executable
+        run: |
+          # Navigate to the cloned external repository (load-testing)
+          cd load-testing/k6
+
+          # Make the script executable
+          chmod +x start.sh
+        working-directory: ${{ github.workspace }}/load-testing
+
+      - name: Run ./start.sh Script
+        run: |
+          # Navigate to the cloned external repository (load-testing)
+          cd load-testing/k6
+
+          # Run the ./start.sh script with the specified arguments
+          ./start.sh tests/my-test.js 10 100
+        working-directory: ${{ github.workspace }}/load-testing
\ No newline at end of file