demoapp.yaml

demoapp-and-load-generator.yaml

---
# Source: demo-app/templates/serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: service1-demo-app
  labels:
    helm.sh/chart: demo-app-0.1.0
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service1
    app.kubernetes.io/managed-by: Helm
---
# Source: demo-app/templates/service.yaml
apiVersion: v1
kind: Service
metadata:
  name: service1-demo-app
  labels:
    helm.sh/chart: demo-app-0.1.0
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service1
    app.kubernetes.io/managed-by: Helm
spec:
  type: ClusterIP
  ports:
    - port: 80
      targetPort: srvhttp
      protocol: TCP
      name: http
  selector:
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service1
---
# Source: demo-app/templates/deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: service1-demo-app
  labels:
    helm.sh/chart: demo-app-0.1.0
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service1
    app.kubernetes.io/managed-by: Helm
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: demo-app
      app.kubernetes.io/instance: service1
  template:
    metadata:
      labels:
        app.kubernetes.io/name: demo-app
        app.kubernetes.io/instance: service1
    spec:
      serviceAccountName: service1-demo-app
      securityContext:
        {}
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 50
              podAffinityTerm:
                labelSelector:
                  matchLabels:
                    app.kubernetes.io/instance: service1
                topologyKey: kubernetes.io/hostname
      containers:
        - name: simplesrv
          securityContext:
            {}
          image: "sudhanshu456/demoapp:v0.0.1"
          imagePullPolicy: IfNotPresent
          ports:
            - name: srvhttp
              containerPort: 8099
              protocol: TCP
          env:
            # These values are "hardcoded" in envoy proxy config
            - name: SIMPLE_SERVICE_PORT
              value: "8099"
            # Use when running envoy as a proxy (separate from istio deploy)
            #- name: ENVOY_EGRESS_PORT
            #  value: "9001"
            - name: HOSTNAME
              # TODO: Don't hardcode domain
              value: "service1-demo-app.demoapp.svc.cluster.local"
---
# Source: demo-app/templates/serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: service2-demo-app
  labels:
    helm.sh/chart: demo-app-0.1.0
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service2
    app.kubernetes.io/managed-by: Helm
---
# Source: demo-app/templates/service.yaml
apiVersion: v1
kind: Service
metadata:
  name: service2-demo-app
  labels:
    helm.sh/chart: demo-app-0.1.0
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service2
    app.kubernetes.io/managed-by: Helm
spec:
  type: ClusterIP
  ports:
    - port: 80
      targetPort: srvhttp
      protocol: TCP
      name: http
  selector:
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service2
---
# Source: demo-app/templates/deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: service2-demo-app
  labels:
    helm.sh/chart: demo-app-0.1.0
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service2
    app.kubernetes.io/managed-by: Helm
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: demo-app
      app.kubernetes.io/instance: service2
  template:
    metadata:
      labels:
        app.kubernetes.io/name: demo-app
        app.kubernetes.io/instance: service2
    spec:
      serviceAccountName: service2-demo-app
      securityContext:
        {}
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 50
              podAffinityTerm:
                labelSelector:
                  matchLabels:
                    app.kubernetes.io/instance: service2
                topologyKey: kubernetes.io/hostname
      containers:
        - name: simplesrv
          securityContext:
            {}
          image: "sudhanshu456/demoapp:v0.0.1"
          imagePullPolicy: IfNotPresent
          ports:
            - name: srvhttp
              containerPort: 8099
              protocol: TCP
          env:
            # These values are "hardcoded" in envoy proxy config
            - name: SIMPLE_SERVICE_PORT
              value: "8099"
            # Use when running envoy as a proxy (separate from istio deploy)
            #- name: ENVOY_EGRESS_PORT
            #  value: "9001"
            - name: HOSTNAME
              # TODO: Don't hardcode domain
              value: "service2-demo-app.demoapp.svc.cluster.local"
---
# Source: demo-app/templates/serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: service3-demo-app
  labels:
    helm.sh/chart: demo-app-0.1.0
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service3
    app.kubernetes.io/managed-by: Helm
---
# Source: demo-app/templates/service.yaml
apiVersion: v1
kind: Service
metadata:
  name: service3-demo-app
  labels:
    helm.sh/chart: demo-app-0.1.0
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service3
    app.kubernetes.io/managed-by: Helm
spec:
  type: ClusterIP
  ports:
    - port: 80
      targetPort: srvhttp
      protocol: TCP
      name: http
  selector:
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service3
---
# Source: demo-app/templates/deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: service3-demo-app
  labels:
    helm.sh/chart: demo-app-0.1.0
    app.kubernetes.io/name: demo-app
    app.kubernetes.io/instance: service3
    app.kubernetes.io/managed-by: Helm
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: demo-app
      app.kubernetes.io/instance: service3
  template:
    metadata:
      labels:
        app.kubernetes.io/name: demo-app
        app.kubernetes.io/instance: service3
    spec:
      serviceAccountName: service3-demo-app
      securityContext:
        {}
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 50
              podAffinityTerm:
                labelSelector:
                  matchLabels:
                    app.kubernetes.io/instance: service3
                topologyKey: kubernetes.io/hostname
      containers:
        - name: simplesrv
          securityContext:
            {}
          image: "sudhanshu456/demoapp:v0.0.1"
          imagePullPolicy: IfNotPresent
          ports:
            - name: srvhttp
              containerPort: 8099
              protocol: TCP
          env:
            # These values are "hardcoded" in envoy proxy config
            - name: SIMPLE_SERVICE_PORT
              value: "8099"
            # Use when running envoy as a proxy (separate from istio deploy)
            #- name: ENVOY_EGRESS_PORT
            #  value: "9001"
            - name: HOSTNAME
              # TODO: Don't hardcode domain
              value: "service3-demo-app.demoapp.svc.cluster.local"
---
kind: ConfigMap
metadata:
  name: wavepool-config
apiVersion: v1
data:
  test.js: |
    import http from "k6/http";
    import { check, sleep } from "k6";
    import { randomIntBetween } from "https://jslib.k6.io/k6-utils/1.2.0/index.js";
    import { vu } from "k6/execution";

    export let vuStages = [
      { duration: "10s", target: 5 },
      { duration: "2m", target: 5 },
      { duration: "1m", target: 30 },
      { duration: "2m", target: 30 },
      { duration: "10s", target: 5 },
      { duration: "2m", target: 5 },
    ];

    export let options = {
      discardResponseBodies: true,
      scenarios: {
        guests: {
          executor: "ramping-vus",
          stages: vuStages,
          env: { USER_TYPE: "guest" },
        },
        subscribers: {
          executor: "ramping-vus",
          stages: vuStages,
          env: { USER_TYPE: "subscriber" },
        },
        bots: {
          executor: "ramping-vus",
          stages: vuStages,
          env: { USER_TYPE: "bot" },
        },
      },
    };

    export default function () {
      let userType = __ENV.USER_TYPE;
      let userId = vu.idInTest;
      const url = "http://service1-demo-app.demoapp.svc.cluster.local/request";
      const headers = {
        "Content-Type": "application/json",
        Cookie:
          "session=eyJ1c2VyIjoia2Vub2JpIn0.YbsY4Q.kTaKRTyOIfVlIbNB48d9YH6Q0wo",
        "User-Type": userType,
        "User-Id": userId,
      };
      const body = {
        request: [
          [
            {
              destination: "service1-demo-app.demoapp.svc.cluster.local",
            },
            {
              destination: "service2-demo-app.demoapp.svc.cluster.local",
            },
            {
              destination: "service3-demo-app.demoapp.svc.cluster.local",
            },
          ],
        ],
      };
      let res = http.request("POST", url, JSON.stringify(body), {
        headers: headers,
      });
      const ret = check(res, {
        "http status was 200": res.status === 200,
      });
      if (!ret) {
        // sleep for 10ms to 25ms
        sleep(randomIntBetween(0.01, 0.025));
      }
    }


---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: wavepool-generator
  namespace: demoapp
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/component: wavepool-generator
  template:
    metadata:
      labels:
        app.kubernetes.io/component: wavepool-generator
        sidecar.istio.io/inject: "false"
    spec:
      containers:
      - args:
        - while true; do k6 run -v /tmp/test.js; done
        command:
        - /bin/sh
        - -xc
        image: loadimpact/k6:latest
        imagePullPolicy: Always
        name: wavepool-generator
        resources:
          limits:
            cpu: "1"
            memory: 2Gi
        volumeMounts:
        - mountPath: /tmp
          name: graphql-js-file
      volumes:
      - configMap:
          name: wavepool-config
        name: graphql-js-file