我正在尝试使用kubernetes进行蓝绿色部署,我已经按照https://www.ianlewis.org/en/bluegreen-deployments-kubernetes进行部署了,没关系。我添加了一个活力探测器来执行健康检查,
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: flask-1.3
spec:
replicas: 2
template:
metadata:
labels:
name: app
version: "1.3"
spec:
containers:
- name: appflask
image: 192.168.99.100:5000/fapp:1.2
livenessProbe:
httpGet:
path: /index2
port: 5000
failureThreshold: 1
periodSeconds: 1
initialDelaySeconds: 1
ports:
- name: http
containerPort: 5000
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路径“ index2”不存在,我要测试失败的部署。问题是当我执行时:
kubectl get pods -o wide
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几秒钟后,其中一个Pod处于“ RUNNING”状态
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
flask-1.3-6c644b8648-878qz 0/1 CrashLoopBackOff 6 6m19s 10.244.1.250 node <none> <none>
flask-1.3-6c644b8648-t6qhv 0/1 CrashLoopBackOff 7 6m19s 10.244.2.230 …Run Code Online (Sandbox Code Playgroud) kubernetes ×1