Kubectl expose: Difference between revisions

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=Overview=
=Overview=


<tt>expose</tt> dynamically exposes a resource (pod, service, replicationcontroller, deployment, replicaset) as a new service. The default service type is [[Kubernetes_Service_Concepts#ClusterIP|ClusterIP]], other type ([[Kubernetes_Service_Concepts#NodePort|NodePort]], [[Kubernetes_Service_Concepts#LoadBalancer|LoadBalancer]], or [[Kubernetes_Service_Concepts#ExternalName|ExternalName]]) can be specified with --type.
<tt>expose</tt> dynamically exposes a resource, which can be a pod, service, replicationcontroller, deployment or replicaset as a new service.  
 
If a pod is used, the command
 
If a replication controller, deployment or replicset are used, the command
 
 
 
 
The default service type is [[Kubernetes_Service_Concepts#ClusterIP|ClusterIP]], other type ([[Kubernetes_Service_Concepts#NodePort|NodePort]], [[Kubernetes_Service_Concepts#LoadBalancer|LoadBalancer]], or [[Kubernetes_Service_Concepts#ExternalName|ExternalName]]) can be specified with --type.


  kubectl [-n default] expose pod pg-0 --port=5432 --target-port=5432 --name=postgres --type=NodePort
  kubectl [-n default] expose pod pg-0 --port=5432 --target-port=5432 --name=postgres --type=NodePort


<font color=darkgray>TODO: I don't seem to see the service with kubectl get services, but attempting to connect to the database works.</font>
<font color=darkgray>TODO: I don't seem to see the service with kubectl get services, but attempting to connect to the database works.</font>

Revision as of 23:52, 19 September 2020

Internal

Overview

expose dynamically exposes a resource, which can be a pod, service, replicationcontroller, deployment or replicaset as a new service.

If a pod is used, the command

If a replication controller, deployment or replicset are used, the command



The default service type is ClusterIP, other type (NodePort, LoadBalancer, or ExternalName) can be specified with --type.

kubectl [-n default] expose pod pg-0 --port=5432 --target-port=5432 --name=postgres --type=NodePort

TODO: I don't seem to see the service with kubectl get services, but attempting to connect to the database works.