Loadgenerator

Dockerfile

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+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM python:3.11.1-slim@sha256:1591aa8c01b5b37ab31dbe5662c5bdcf40c2f1bce4ef1c1fd24802dae3d01052 as base
+
+FROM base as builder
+
+COPY requirements.txt .
+
+RUN pip install --prefix="/install" -r requirements.txt
+
+FROM base
+
+WORKDIR /loadgen
+
+COPY --from=builder /install /usr/local
+
+# Add application code.
+COPY locustfile.py .
+
+# enable gevent support in debugger
+ENV GEVENT_SUPPORT=True
+
+ENTRYPOINT locust --host="http://${FRONTEND_ADDR}" --headless -u "${USERS:-10}" 2>&1

Jenkinsfile

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+pipeline {
+    agent any
+
+    stages {
+        stage('Build & Tag Docker Image') {
+            steps {
+                script {
+                    withDockerRegistry(credentialsId: 'docker-cred', toolName: 'docker') {
+                        sh "docker build -t abhishek0768/loadgenerator:latest ."
+                    }
+                }
+            }
+        }
+
+        stage('Push Docker Image') {
+            steps {
+                script {
+                    withDockerRegistry(credentialsId: 'docker-cred', toolName: 'docker') {
+                        sh "docker push abhishek0768/loadgenerator:latest"
+                    }
+                }
+            }
+        }
+    }
+}

locustfile.py

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+#!/usr/bin/python
+#
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import random
+from locust import HttpUser, TaskSet, between
+
+products = [
+    '0PUK6V6EV0',
+    '1YMWWN1N4O',
+    '2ZYFJ3GM2N',
+    '66VCHSJNUP',
+    '6E92ZMYYFZ',
+    '9SIQT8TOJO',
+    'L9ECAV7KIM',
+    'LS4PSXUNUM',
+    'OLJCESPC7Z']
+
+def index(l):
+    l.client.get("/")
+
+def setCurrency(l):
+    currencies = ['EUR', 'USD', 'JPY', 'CAD']
+    l.client.post("/setCurrency",
+        {'currency_code': random.choice(currencies)})
+
+def browseProduct(l):
+    l.client.get("/product/" + random.choice(products))
+
+def viewCart(l):
+    l.client.get("/cart")
+
+def addToCart(l):
+    product = random.choice(products)
+    l.client.get("/product/" + product)
+    l.client.post("/cart", {
+        'product_id': product,
+        'quantity': random.choice([1,2,3,4,5,10])})
+
+def checkout(l):
+    addToCart(l)
+    l.client.post("/cart/checkout", {
+        'email': 'someone@example.com',
+        'street_address': '1600 Amphitheatre Parkway',
+        'zip_code': '94043',
+        'city': 'Mountain View',
+        'state': 'CA',
+        'country': 'United States',
+        'credit_card_number': '4432-8015-6152-0454',
+        'credit_card_expiration_month': '1',
+        'credit_card_expiration_year': '2039',
+        'credit_card_cvv': '672',
+    })
+
+class UserBehavior(TaskSet):
+
+    def on_start(self):
+        index(self)
+
+    tasks = {index: 1,
+        setCurrency: 2,
+        browseProduct: 10,
+        addToCart: 2,
+        viewCart: 3,
+        checkout: 1}
+
+class WebsiteUser(HttpUser):
+    tasks = [UserBehavior]
+    wait_time = between(1, 10)

requirements.in

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+locust==2.15.1

requirements.txt

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+#
+# This file is autogenerated by pip-compile with Python 3.10
+# by the following command:
+#
+#    pip-compile --output-file=requirements.txt requirements.in
+#
+blinker==1.6.2
+    # via flask
+brotli==1.0.9
+    # via geventhttpclient
+certifi==2022.12.7
+    # via
+    #   geventhttpclient
+    #   requests
+charset-normalizer==3.1.0
+    # via requests
+click==8.1.3
+    # via flask
+configargparse==1.5.3
+    # via locust
+flask==2.3.2
+    # via
+    #   flask-basicauth
+    #   flask-cors
+    #   locust
+flask-basicauth==0.2.0
+    # via locust
+flask-cors==3.0.10
+    # via locust
+gevent==22.10.2
+    # via
+    #   geventhttpclient
+    #   locust
+geventhttpclient==2.0.9
+    # via locust
+greenlet==2.0.2
+    # via gevent
+idna==3.4
+    # via requests
+itsdangerous==2.1.2
+    # via flask
+jinja2==3.1.2
+    # via flask
+locust==2.15.1
+    # via -r requirements.in
+markupsafe==2.1.2
+    # via
+    #   jinja2
+    #   werkzeug
+msgpack==1.0.5
+    # via locust
+psutil==5.9.5
+    # via locust
+pyzmq==25.0.2
+    # via locust
+requests==2.30.0
+    # via locust
+roundrobin==0.0.4
+    # via locust
+six==1.16.0
+    # via
+    #   flask-cors
+    #   geventhttpclient
+typing-extensions==4.5.0
+    # via locust
+urllib3==1.26.15
+    # via requests
+werkzeug==2.3.4
+    # via
+    #   flask
+    #   locust
+zope-event==4.6
+    # via gevent
+zope-interface==6.0
+    # via gevent
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools