master-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: locust-master-deployment
  labels:
    app: locust-master
spec:
  replicas: 1
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
      maxSurge: 1
  selector:
    matchLabels:
      app: locust-master
  template:
    metadata:
      labels:
        app: locust-master
    spec:
      containers:
      - name: locust-master
        image: locustio/locust
        ports:
        - containerPort: 8089
        env:
        - name: LOCUSTFILE_PATH
          value: /mnt/locust/locustfile.py
        - name: TARGET_URL
          value: ##TARGET_URL##
        - name: LOCUST_MODE
          value: master
        - name: PYTHONUNBUFFERED
          value: "0"
        - name: POD_NAME
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.name
        volumeMounts:
          - mountPath: "/mnt/locust"
            name: master-volume
      initContainers:
        - name: install
          image: busybox
          command:
          - wget
          - "-O"
          - "/mnt/locust/locustfile.py"
          - ##LOCUST_SCRIPT_URL##
          volumeMounts:
            - mountPath: "/mnt/locust"
              name: master-volume
      dnsPolicy: Default
      volumes:
        - name: master-volume
          emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
  name: locust-loadbalancer
spec:
  type: LoadBalancer
  ports:
  - port: 8089
    targetPort: 8089
  selector:
    app: locust-master