🎈 Balloon pod

README.md

Balloon pod

Machine

• Family t2d-standard-1 (🔗 Tau T2D machine types)
• vCPU 1
• Memory 4 GB
• Maximum egress bandwidth (Gbps) 10

Useful commands

• kubectl scale --replicas=4 deploy/nginx

balloon.Deployment.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: balloon
spec:
  replicas: 4
  selector:
    matchLabels:
      pod: balloon-pod
  template:
    metadata:
      labels:
        pod: balloon-pod
    spec:
      priorityClassName: balloon-priority
      terminationGracePeriodSeconds: 0
      containers:
      - name: ubuntu
        image: ubuntu
        command: ["sleep"]
        args: ["infinity"]
        resources:
          limits:
            cpu: 250m
            ephemeral-storage: 1Gi
            memory: 950M
          requests:
            cpu: 250m
            ephemeral-storage: 1Gi
            memory: 950M

balloon.PriorityClass.yaml

---
apiVersion: scheduling.k8s.io/v1
kind: PriorityClass
metadata:
  name: balloon-priority
value: -10
preemptionPolicy: Never
globalDefault: false
description: "Balloon priority."

default.PriorityClass.yaml

---
apiVersion: scheduling.k8s.io/v1
kind: PriorityClass
metadata:
  name: default-priority
value: 0
preemptionPolicy: PreemptLowerPriority
globalDefault: true
description: "Global default priority."

nginx.Deployment.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx
spec:
  replicas: 4
  selector:
    matchLabels:
      pod: nginx-pod
  template:
    metadata:
      labels:
        pod: nginx-pod
    spec:
      priorityClassName: default-priority
      terminationGracePeriodSeconds: 0
      containers:
      - name: nginx
        image: nginx
        resources:
          limits:
            cpu: 250m
            ephemeral-storage: 1Gi
            memory: 950M
          requests:
            cpu: 250m
            ephemeral-storage: 1Gi
            memory: 950M