Added locust k8s configurations

Signed-off-by: therahulbhati <rjbhati009@gmail.com>

Author: therahulbhati

locust/kubernetes-config/locust-master-deployment.yaml

@@ -0,0 +1,48 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: locust-master
+  labels:
+    name: locust-master
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: locust-master
+  template:
+    metadata:
+      labels:
+        app: locust-master
+    spec:
+      containers:
+        - name: locust-master
+          image: rahulbhati/fission-locust:4
+          ports:
+            - name: loc-master-web
+              containerPort: 8089
+              protocol: TCP
+            - name: loc-master-p1
+              containerPort: 5557
+              protocol: TCP
+            - name: loc-master-p2
+              containerPort: 5558
+              protocol: TCP
+          env:
+            - name: LOCUST_MODE
+              value: master
+            - name: TARGET_HOST
+              value: http://router.fission/
+            - name: NET_TIMEOUT
+              value: "3600"
+            - name: CON_TIMEOUT
+              value: "3600"
+            - name: TASK_1
+              value: hello-1-15
+            - name: TASK_2
+              value: hello-2-45
+            - name: TASK_3
+              value: hello-3-75
+            - name: TASK_4
+              value: hello-4-90
+            - name: TASK_5
+              value: hello-5-120

locust/kubernetes-config/locust-master-service.yaml

@@ -0,0 +1,23 @@
+kind: Service
+apiVersion: v1
+metadata:
+  name: locust-master
+  labels:
+    app: locust-master
+spec:
+  ports:
+    - port: 8089
+      targetPort: loc-master-web
+      protocol: TCP
+      name: loc-master-web
+    - port: 5557
+      targetPort: loc-master-p1
+      protocol: TCP
+      name: loc-master-p1
+    - port: 5558
+      targetPort: loc-master-p2
+      protocol: TCP
+      name: loc-master-p2
+  selector:
+    app: locust-master
+  type: LoadBalancer

locust/kubernetes-config/locust-worker-deployment.yaml

@@ -0,0 +1,40 @@
+apiVersion: apps/v1
+kind: "Deployment"
+metadata:
+  name: locust-worker
+  labels:
+    name: locust-worker
+spec:
+  replicas: 10
+  selector:
+    matchLabels:
+      app: locust-worker
+  template:
+    metadata:
+      labels:
+        app: locust-worker
+    spec:
+      containers:
+        - name: locust-worker
+          image: rahulbhati/fission-locust:4
+          env:
+            - name: LOCUST_MODE
+              value: worker
+            - name: LOCUST_MASTER
+              value: locust-master
+            - name: TARGET_HOST
+              value: http://router.fission/
+            - name: NET_TIMEOUT
+              value: "3600"
+            - name: CON_TIMEOUT
+              value: "3600"
+            - name: TASK_1
+              value: hello-1-15
+            - name: TASK_2
+              value: hello-2-45
+            - name: TASK_3
+              value: hello-3-75
+            - name: TASK_4
+              value: hello-4-90
+            - name: TASK_5
+              value: hello-5-120            

locust/tasks/Dockerfile

@@ -0,0 +1,16 @@
+# Start with a base Python 3.7.2 image
+FROM python:3.7.2
+
+# Add the external tasks directory into /tasks
+ADD code /code
+
+RUN pip install -r /code/requirements.txt
+
+# Expose the required Locust ports
+EXPOSE 5557 5558 8089
+
+# Set script to be executable
+RUN chmod 755 /code/run.sh
+
+# Start Locust using LOCUS_OPTS environment variable
+ENTRYPOINT ["/code/run.sh"] 

locust/tasks/code/requirements.txt

@@ -0,0 +1,23 @@
+certifi==2020.6.20
+chardet==3.0.4
+click==7.1.2
+ConfigArgParse==1.2.3
+Flask==1.1.2
+Flask-BasicAuth==0.2.0
+gevent==20.9.0
+geventhttpclient==1.4.4
+greenlet==0.4.17
+idna==2.10
+itsdangerous==1.1.0
+Jinja2==2.11.2
+locust==1.2.3
+MarkupSafe==1.1.1
+msgpack==1.0.0
+psutil==5.7.2
+pyzmq==19.0.2
+requests==2.24.0
+six==1.15.0
+urllib3==1.25.10
+Werkzeug==1.0.1
+zope.event==4.5.0
+zope.interface==5.1.2

locust/tasks/code/run.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+LOCUST="/usr/local/bin/locust"
+LOCUS_OPTS="-f /code/tasks.py --host=$TARGET_HOST"
+LOCUST_MODE=${LOCUST_MODE:-standalone}
+
+if [[ "$LOCUST_MODE" = "master" ]]; then
+    LOCUS_OPTS="$LOCUS_OPTS --master"
+elif [[ "$LOCUST_MODE" = "worker" ]]; then
+    LOCUS_OPTS="$LOCUS_OPTS --worker --master-host=$LOCUST_MASTER"
+fi
+
+$LOCUST $LOCUS_OPTS

locust/tasks/code/tasks.py

@@ -0,0 +1,35 @@
+from datetime import datetime
+import os
+from locust import HttpUser, TaskSet, task, between
+from locust.contrib.fasthttp import FastHttpUser
+
+
+class FissionUser(FastHttpUser):
+    network_timeout = float(os.environ['NET_TIMEOUT'])
+    connection_timeout = float(os.environ['CON_TIMEOUT'])
+    wait_time = between(1, 2)
+    
+    @task(33)
+    def task1(self):
+        self.client.get(
+            '/fission-function/' + os.environ['TASK_1'])
+
+    @task(19)
+    def task2(self):
+        self.client.get(
+            '/fission-function/' + os.environ['TASK_2'])
+
+    @task(19)
+    def task3(self):
+        self.client.get(
+            '/fission-function/' + os.environ['TASK_3'])
+
+    @task(13)
+    def task4(self):
+        self.client.get(
+            '/fission-function/' + os.environ['TASK_4'])
+
+    @task(13)
+    def task5(self):
+        self.client.get(
+            '/fission-function/' + os.environ['TASK_5'])