Template of a function deployment with a toleration

function-deployment.yaml

# Source: templates/deployment.yaml
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: canary-deployment
  namespace: openfaas-fn
  labels:
    app: openfaas-fn
    helm.sh/chart: renderer-0.1.0
    app.kubernetes.io/instance: renderer-canary
    app.kubernetes.io/managed-by: Tiller
    app.kubernetes.io/version: latest
spec:
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
    type: RollingUpdate
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: canary-deployment
      app.kubernetes.io/instance: canary-deployment
      app: canary-deployment
      controller: canary-deployment
  template:
    metadata:
      labels:
        app.kubernetes.io/name: canary-deployment
        app.kubernetes.io/instance: canary-deployment
        com.openfaas.scale.factor: "2"
        com.openfaas.scale.max: "5"
        com.openfaas.scale.min: "1"
        app: canary-deployment
        controller: canary-deployment
        faas_function: canary-deployment
    spec:
      containers:
        - name: canary-deployment
          image: "example-image:latest"
          imagePullPolicy: Always
          env:
            - name: debug
              value: "true"
            - name: output
              value: verbose
          ports:
            - name: http
              containerPort: 8080
              protocol: TCP
          livenessProbe:
            exec:
              command:
              - cat
              - /tmp/.lock
            failureThreshold: 2
            initialDelaySeconds: 3
            periodSeconds: 5
            successThreshold: 1
            timeoutSeconds: 1
          readinessProbe:
            exec:
              command:
              - cat
              - /tmp/.lock
            failureThreshold: 2
            initialDelaySeconds: 3
            periodSeconds: 5
            successThreshold: 1
            timeoutSeconds: 1
          resources:
            {}

      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: dedicated
                operator: In
                values:
                - preemptible-faas-pool

      tolerations:
        - effect: NoSchedule
          key: dedicated
          operator: Equal
          value: preemptible-faas-pool

      terminationGracePeriodSeconds: 30