k8-pod-autoscalar

deploy.yaml

---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: rabbit-pod-autoscaler
rules:
  - apiGroups: ["*"]
    resources: ["deployments"]
    verbs: ["get", "list", "update"]
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: rabbit-pod-autoscaler
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: rabbit-pod-autoscaler
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: rabbit-pod-autoscaler
subjects:
- kind: ServiceAccount
  name: rabbit-pod-autoscaler
  namespace: kube-system
---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
  labels:
    app: rabbit-pod-autoscaler
  name: rabbit-pod-autoscaler
  namespace: kube-system
spec:
  progressDeadlineSeconds: 600
  revisionHistoryLimit: 10
  replicas: 1
  selector:
    matchLabels:
      app: rabbit-pod-autoscaler
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: rabbit-pod-autoscaler
    spec:
      serviceAccountName: rabbit-pod-autoscaler
      containers:
      - env:
          - name: INTERVAL
            value: "30"
          - name: RABBIT_HOST
            value: "https://example.cloudamqp.com"
          - name: RABBIT_USER
            valueFrom:
              secretKeyRef:
                name: rabbit-pod-autoscaler
                key: rabbit-user
          - name: RABBIT_PASS
            valueFrom:
              secretKeyRef:
                name: rabbit-pod-autoscaler
                key: rabbit-pass
          - name: AUTOSCALING
            value: >
              3|10|1|example.namespace|example.deployment|example.vhost|example.queue;
              3|10|1|example.namespace|example.deployment1|example.vhost|example.queue
          - name: LOGS
            value: HIGH
        name: rabbit-pod-autoscaler
        image: 'registry-intl.example.aliyuncs.com/example/k8s-rabbit-pod-autoscaler:latest'
        imagePullPolicy: Always
        resources:
          requests:
            cpu: 100m
            memory: 50Mi
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30