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<code>[[kubectl]] [[port-forward]]</code> [[forward]] one or more local ports to a [[pod]].
 
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* Man: https://www.mankier.com/1/kubectl-port-forward
 
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* <code>[[kubectl port-forward --help]]</code>
 
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* <code>[[kubectl]] [[port-forward]] [[deployment/]]mydeployment 8080:443</code>
 
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* <code>[[kubectl]] [[port-forward]] [[deployment/]]mydeployment 8080:443 &</code>
 
  
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== Examples ==
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* <code>[[kubectl]] [[port-forward]]</code>
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* [[Grafana]]: <code>kubectl --namespace default port-forward [[$POD_NAME]] [[3000]]</code>
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* <code>kubectl --namespace default port-forward $POD_NAME 3000</code>
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* [[Prometheus]]:
 
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** <code>kubectl --namespace default port-forward $POD_NAME [[9090]]</code>
 
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** <code>[[kubectl port-forward]] --namespace default [[svc/]][[prometheus-kube-prometheus-prometheus]] [[9090]]:9090</code>
 
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** [[Alertmanager]]: <code>kubectl port-forward --namespace default svc/prometheus-kube-prometheus-alertmanager 9093:9093</code>
 
  
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  <code>[[kubectl port-forward svc/argocd-server -n argocd 8080:443]]</code>
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  export POD_NAME=$(kubectl get pods --namespace default -l "app.kubernetes.io/name=grafana,app.kubernetes.io/instance=grafana" -o jsonpath="{.items[0].metadata.name}")
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  [[Forwarding from]] 127.0.0.1:8080 -> 8080
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kubectl --namespace default port-forward $POD_NAME 3000
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  error: unable to forward port because [[pod is not running]]. Current status=Failed
  
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  [[export]] POD_NAME=$(kubectl get pods --namespace default -l "app.kubernetes.io/name=grafana,app.kubernetes.io/instance=grafana" -o jsonpath="{.items[0].metadata.name}")
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  kubectl --namespace default port-forward $POD_NAME 3000
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error: unable to forward port because pod is not running. Current status=Pending
  
 
  kubectl --namespace default port-forward $POD_NAME 3000
 
  kubectl --namespace default port-forward $POD_NAME 3000
 
  Forwarding from 127.0.0.1:3000 -> 3000
 
  Forwarding from 127.0.0.1:3000 -> 3000
 
  Forwarding from [::1]:3000 -> 3000
 
  Forwarding from [::1]:3000 -> 3000
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kubectl -n default port-forward $POD_NAME 8443:[[8443]]
 
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Forwarding from 127.0.0.1:8443 -> 8443
 
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Forwarding from [::1]:8443 -> 8443
 
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kubectl -n your-namespace port-forward [[service]]/[[pritunl-ui]] 7111:443
 
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List of ports, do not included <code>[[port-forward]]</code> ports:
 
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[[kubectl get svc --all-namespaces -o json]] | jq '.items[] | {name:.metadata.name, p:.spec.ports[] } | select( .p.nodePort != null ) | "\(.name): localhost:\(.p.nodePort) -> \(.p.port) -> \(.p.targetPort)"'
 
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== Examples with errors ==
 
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kubectl --namespace default port-forward $[[POD_NAME]] 3000
 
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error: unable to forward port because [[pod is not running]]. Current status=Failed
 
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kubectl --namespace default port-forward $POD_NAME 3000
 
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[[error: unable to forward port because pod is not running. Current status=Pending]]
 
  
 
  kubectl --namespace default port-forward $POD_NAME 3000
 
  kubectl --namespace default port-forward $POD_NAME 3000
 
  error: You must be logged in to the server ([[Unauthorized]])
 
  error: You must be logged in to the server ([[Unauthorized]])
  
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kubectl --namespace default port-forward $POD_NAME 3000
 
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error: TYPE/NAME and list of ports are required for port-forward
 
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See '[[kubectl port-forward -h]]' for help and examples
 
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kubectl port-forward service/my-argo-argocd-server -n default 8080:443
 
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[[error: timed out waiting for the condition]]
 
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[[bind: address alredy in use]] [[unable to create listener]]
 
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Solution: <code>[[lsof -i]]</code>
 
  
 
== Related ==
 
== Related ==
 
* <code>[[kubectl get pods]]</code>
 
* <code>[[kubectl get pods]]</code>
 
* [[Port forwarding]]
 
* [[Port forwarding]]
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* <code>[[kubectl proxy]]</code>
 
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* [[Kubernetes networking]]
 
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* <code>[[kubectl get services]]</code>
 
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* [[kubectl create service clusterip]]
 
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* [[minikube tunnel]]
 
  
 
== See also ==
 
== See also ==
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* {{kubectl port-forward}}
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* {{kubectl}}
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* {{Kubernetes networking}}
 
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* {{Kubernetes services}}
 
  
 
[[Category:Kubernetes]]
 
[[Category:Kubernetes]]

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