Cheatsheet 8 - Pod Status

ImagePullSecret erstellen

kubectl create secret docker-registry <secret-name> \
  --docker-server=<registry-url> \
  --docker-username=<username> \
  --docker-password=<password> \
  --docker-email=<email>

ImagePullSecret verwenden

apiVersion: apps/v1
kind: Deployment
metadata:
  name: my-deployment
  labels:
    app: my-app
spec:
  replicas: 3
  selector:
    matchLabels:
      app: my-app
  template:
    metadata:
      labels:
        app: my-app
    spec:
      imagePullSecrets:
      - name: <secret-name>
      containers:
      - name: my-container
        image: nginx:latest

Probes Beispiel

(...)
  containers:
  - name: liveness
    image: registry.k8s.io/busybox
    args:
    - /bin/sh
    - -c
    - touch /tmp/healthy; sleep 30; rm -f /tmp/healthy; sleep 600
    startupProbe:
      exec:
        command:
        - cat
        - /tmp/healthy
      initialDelaySeconds: 10
    livenessProbe:
      exec:
        command:
        - cat
        - /tmp/healthy
      initialDelaySeconds: 5
      periodSeconds: 5
    readinessProbe:
      exec:
        command:
        - cat
        - /tmp/healthy
      initialDelaySeconds: 5
      periodSeconds: 5