Kubernetes Redis rejson持久性数据未保存

时间:2019-04-09 09:06:28

标签: docker redis kubernetes google-cloud-platform

我正在使用https://hub.docker.com/r/redislabs/rejson/

apiVersion: v1
kind: Service
metadata:
  name: redis
spec:
  ports:
    - port: 6379
      name: redis
  clusterIP: None
  selector:
    app: redis
---
apiVersion: apps/v1beta2
kind: StatefulSet
metadata:
  name: redis
spec:
  selector:
    matchLabels:
      app: redis  
  serviceName: redis
  replicas: 1
  template:
    metadata:
      labels:
        app: redis 
    spec:
      containers:
        - name: redis
          image: redislabs/rejson
          args: ["--requirepass", "pass", "--appendonly", "yes", "--save", "900", "1", "--save", "30", "2"]
          ports:
            - containerPort: 6379
              name: redis
          volumeMounts:
            - name: redis-volume
              mountPath: /data
  volumeClaimTemplates:
  - metadata:
      name: redis-volume
    spec:
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
          storage: 1Gi

我正在将arg传递给kubernetes配置,用于使用"--appendonly", "yes"的persistenseense数据存储

如果我没有传递arg,它将与

一起运行
`redis-cli:6379 > JSON.SET foo . '"bar"'`
OK

如果我将arg传递给kubernetes配置,它将生成错误并且Redis中的json模块不起作用

`redis-cli:6379 > JSON.SET foo . '"bar"'`
(error) ERR unknown command `JSON.SET`, with args beginning with: `foo`, `.`, `"bar"`,

我正在关注:https://estl.tech/deploying-redis-with-persistence-on-google-kubernetes-engine-c1d60f70a043

1 个答案:

答案 0 :(得分:3)

redislabs/rejson图像还需要具有loadmodule开关作为CMD参数-这应该起作用:

...
      args: ["--requirepass", "pass", "--appendonly", "yes", "--save", "900", "1", "--save", "30", "2", "--loadmodule", "/usr/lib/redis/modules/rejson.so"]
...