卸载 Knative¶

要卸载基于 Operator 的 Knative 安装，请参阅以下卸载基于 Operator 的 Knative 安装过程。要卸载基于 YAML 的 Knative 安装，请参阅以下卸载基于 YAML 的 Knative 安装过程。

卸载基于 YAML 的 Knative 安装¶

要卸载基于 YAML 的 Knative 安装

卸载可选的 Serving 扩展¶

通过执行相关选项卡中的步骤来卸载您安装的任何 Serving 扩展

HPA 自动扩缩

Knative 还支持使用 Kubernetes Horizontal Pod Autoscaler (HPA) 来驱动自动伸缩决策。以下命令将卸载支持 HPA 类自动伸缩所需的组件

kubectl delete -f https://github.com/knative/serving/releases/download/knative-v1.21.0/serving-hpa.yaml

卸载网络层¶

遵循相关过程来卸载您安装的网络层

ContourIstioKourier

以下命令将卸载 Contour 并启用其 Knative 集成。

通过运行以下命令卸载 Knative Contour 控制器

kubectl delete -f https://github.com/knative-extensions/net-contour/releases/download/knative-v1.21.0/net-contour.yaml

卸载 Contour

kubectl delete -f https://github.com/knative-extensions/net-contour/releases/download/knative-v1.21.0/contour.yaml

以下命令将卸载 Istio 并启用其 Knative 集成。

通过运行以下命令卸载 Knative Istio 控制器

kubectl delete -f https://github.com/knative/net-istio/releases/download/knative-v1.21.0/net-istio.yaml

可选：如果您不再需要 Istio，请通过运行以下命令卸载它

kubectl delete -f https://github.com/knative/net-istio/releases/download/knative-v1.21.0/istio.yaml

通过运行以下命令卸载 Knative Kourier 控制器

kubectl delete -f https://github.com/knative-extensions/net-kourier/releases/download/knative-v1.21.0/kourier.yaml

卸载 Serving 组件¶

通过运行以下命令卸载 Serving 核心组件

kubectl delete -f https://github.com/knative/serving/releases/download/knative-v1.21.0/serving-core.yaml

通过运行以下命令卸载所需的自定义资源

kubectl delete -f https://github.com/knative/serving/releases/download/knative-v1.21.0/serving-crds.yaml

卸载可选的 Eventing 扩展¶

通过遵循相关过程来卸载您安装的任何 Eventing 扩展

Apache Kafka SinkGitHub 源Apache Kafka 源GCP SourcesApache CouchDB 源VMware 源和绑定

卸载 Kafka Sink 数据平面

kubectl delete -f https://github.com/knative-extensions/eventing-kafka-broker/releases/download/knative-v1.21.0/eventing-kafka-sink.yaml

卸载 Kafka 控制器

kubectl delete -f https://github.com/knative-extensions/eventing-kafka-broker/releases/download/knative-v1.21.0/eventing-kafka-controller.yaml

通过运行以下命令卸载单租户 GitHub Source

kubectl delete -f https://github.com/knative-extensions/eventing-github/releases/download/knative-v1.21.0/github.yaml

通过运行以下命令卸载多租户 GitHub Source

kubectl delete -f https://github.com/knative-extensions/eventing-github/releases/download/knative-v1.21.0/mt-github.yaml

通过运行以下命令卸载 Apache Kafka Source

kubectl delete -f https://github.com/knative-extensions/eventing-kafka-broker/releases/download/knative-v1.21.0/eventing-kafka-source.yaml

通过运行以下命令卸载 GCP Sources

kubectl delete -f https://github.com/google/knative-gcp/releases/latest/download/cloud-run-events.yaml

通过运行以下命令卸载 Apache CouchDB Source

kubectl delete -f https://github.com/knative-extensions/eventing-couchdb/releases/latest/download/couchdb.yaml

通过运行以下命令卸载 VMware Sources 和 Bindings

kubectl delete -f https://github.com/vmware-tanzu/sources-for-knative/releases/latest/download/release.yaml

卸载可选的 Broker (Eventing) 层¶

卸载 Broker (Eventing) 层（如果您安装了一个）

Apache Kafka Broker基于 MT-Channel

通过运行以下命令卸载 Kafka Broker 数据平面

kubectl delete -f https://github.com/knative-extensions/eventing-kafka-broker/releases/download/knative-v1.21.0/eventing-kafka-broker.yaml

通过运行以下命令卸载 Kafka 控制器

kubectl delete -f https://github.com/knative-extensions/eventing-kafka-broker/releases/download/knative-v1.21.0/eventing-kafka-controller.yaml

通过运行以下命令卸载 Broker

kubectl delete -f https://github.com/knative/eventing/releases/download/knative-v1.21.0/mt-channel-broker.yaml

卸载可选的 Channel (messaging) 层¶

卸载您安装的每个 Channel 层

Apache Kafka 通道Google Cloud Pub/Sub Channel内存中（独立）NATS 通道

通过运行以下命令卸载 Apache Kafka Channel

kubectl delete -f https://github.com/knative-extensions/eventing-kafka-broker/releases/download/knative-v1.21.0/eventing-kafka-channel.yaml

通过运行以下命令卸载 Google Cloud Pub/Sub Channel

kubectl delete -f https://github.com/google/knative-gcp/releases/latest/download/cloud-run-events.yaml

通过运行以下命令卸载内存 Channel 实现

kubectl delete -f https://github.com/knative/eventing/releases/download/knative-v1.21.0/in-memory-channel.yaml

通过运行以下命令卸载 NATS Streaming Channel

kubectl delete -f https://github.com/knative-extensions/eventing-natss/releases/download/knative-v1.21.0/eventing-natss.yaml

卸载 Kubernetes 的 NATS Streaming。有关更多信息，请参阅 GitHub 中的 eventing-natss 仓库。

卸载 Eventing 组件¶

通过运行以下命令卸载 Eventing 核心组件

kubectl delete -f https://github.com/knative/eventing/releases/download/knative-v1.21.0/eventing-core.yaml

通过运行以下命令卸载所需的自定义资源

kubectl delete -f https://github.com/knative/eventing/releases/download/knative-v1.21.0/eventing-crds.yaml

卸载基于 Operator 的 Knative 安装¶

要卸载基于 Operator 的 Knative 安装，请遵循以下过程

移除 Knative Serving 组件¶

删除 Knative Serving CR

kubectl delete KnativeServing knative-serving -n knative-serving

移除 Knative Eventing 组件¶

删除 Knative Eventing CR

kubectl delete KnativeEventing knative-eventing -n knative-eventing

Knative Operator 可防止不安全地删除 Knative 资源。即使 Knative Serving 和 Knative Eventing CR 被成功删除，Knative 中的所有 CRD 仍保留在集群中。所有依赖于 Knative CRD 的资源仍可正常工作。

移除 Knative Operator：¶

如果您是使用 Release 页面安装的 Knative，请通过运行以下命令删除 Operator

kubectl delete -f https://github.com/knative/operator/releases/download/knative-v1.21.0/operator.yaml

如果您从源代码安装了 Knative，请在源代码的根目录中，使用以下命令卸载它

ko delete -f config/