如何为CFK Kafka连接资源设置PDB(Pod Disruption Budget)。

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英文:

How can i set PDB (Pod Disruption Budget) for CFK Kafka connect resource

问题

I am using confluent cloud and then have Connect cluster using CFK

https://github.com/confluentinc/confluent-kubernetes-examples/tree/master/hybrid/ccloud-integration

Its all working fine but i am not sure how can i set PDB as i have 8 replicas and i use karpenetr to scale nodes. I have to setup PDB to make sure atleast 7 replicas run at all times

---
apiVersion: platform.confluent.io/v1beta1
kind: Connect
metadata:
  name: connect
  namespace: confluent
spec:
  replicas: 1
  image:
    application: confluentinc/cp-server-connect:7.4.0
    init: confluentinc/confluent-init-container:2.6.0
  tls:
    autoGeneratedCerts: true
  mountedSecrets:
    - secretRef: kafka-client-config-secure
  dependencies:
    kafka:
      bootstrapEndpoint: <cloudKafka_url>:9092
      authentication:
        type: plain
        jaasConfig:
          secretRef: cloud-plain
      tls:
        enabled: true
        ignoreTrustStoreConfig: true 
    schemaRegistry:
      url: https://<cloudSR_url>
      authentication:
        type: basic
        basic:
          secretRef: cloud-sr-access
---
英文:

I am using confluent cloud and then have Connect cluster using CFK

https://github.com/confluentinc/confluent-kubernetes-examples/tree/master/hybrid/ccloud-integration

Its all working fine but i am not sure how can i set PDB as i have 8 replicas and i use karpenetr to scale nodes. I have to setup PDB to make sure atleast 7 replicas run at all times

---
apiVersion: platform.confluent.io/v1beta1
kind: Connect
metadata:
  name: connect
  namespace: confluent
spec:
  replicas: 1
  image:
    application: confluentinc/cp-server-connect:7.4.0
    init: confluentinc/confluent-init-container:2.6.0
  tls:
    autoGeneratedCerts: true
  mountedSecrets:
    - secretRef: kafka-client-config-secure
  dependencies:
    kafka:
      bootstrapEndpoint: &lt;cloudKafka_url&gt;:9092
      authentication:
        type: plain
        jaasConfig:
          secretRef: cloud-plain
      tls:
        enabled: true
        ignoreTrustStoreConfig: true 
    schemaRegistry:
      url: https://&lt;cloudSR_url&gt;
      authentication:
        type: basic
        basic:
          secretRef: cloud-sr-access
---

答案1

得分: 0

你可以使用类似这样的配置;


apiVersion: platform.confluent.io/v1beta1
kind: Connect
metadata:
labels:
app: connect
name: connect
namespace: confluent
spec:
replicas: 7
image:
application: confluentinc/cp-server-connect:7.4.0
init: confluentinc/confluent-init-container:2.6.0
tls:
autoGeneratedCerts: true
mountedSecrets:
- secretRef: kafka-client-config-secure
dependencies:
kafka:
bootstrapEndpoint: <cloudKafka_url>:9092
authentication:
type: plain
jaasConfig:
secretRef: cloud-plain
tls:
enabled: true
ignoreTrustStoreConfig: true
schemaRegistry:
url: https://<cloudSR_url>
authentication:
type: basic
basic:
secretRef: cloud-sr-access


apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: connect-pdb
namespace: confluent
spec:
minAvailable: 7
selector:
matchLabels:
app: connect

英文:

you can use something like this;

---
apiVersion: platform.confluent.io/v1beta1
kind: Connect
metadata:
  labels:
    app: connect
  name: connect
  namespace: confluent
spec:
  replicas: 7
  image:
    application: confluentinc/cp-server-connect:7.4.0
    init: confluentinc/confluent-init-container:2.6.0
  tls:
    autoGeneratedCerts: true
  mountedSecrets:
    - secretRef: kafka-client-config-secure
  dependencies:
    kafka:
      bootstrapEndpoint: &lt;cloudKafka_url&gt;:9092
      authentication:
        type: plain
        jaasConfig:
          secretRef: cloud-plain
      tls:
        enabled: true
        ignoreTrustStoreConfig: true 
    schemaRegistry:
      url: https://&lt;cloudSR_url&gt;
      authentication:
        type: basic
        basic:
          secretRef: cloud-sr-access
---
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
  name: connect-pdb
  namespace: confluent
spec:
  minAvailable: 7
  selector:
    matchLabels:
      app: connect

huangapple
  • 本文由 发表于 2023年7月18日 12:49:32
  • 转载请务必保留本文链接:https://go.coder-hub.com/76709606.html
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