Difference between revisions of "Kubectl expose deployment"
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↑ https://kubernetes.io/docs/tutorials/stateless-application/expose-external-ip-address/
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[[kubectl expose]] deployment [[kubernetes-dashboard]] -n kube-system [[--type=NodePort]] | [[kubectl expose]] deployment [[kubernetes-dashboard]] -n kube-system [[--type=NodePort]] | ||
| + | |||
| + | Create a external LB, in AWS [[AWS LB]], to provide external access to your application: | ||
[[kubectl expose deployment]] hello-world [[--type]]=[[LoadBalancer]] --name=my-service <ref>https://kubernetes.io/docs/tutorials/stateless-application/expose-external-ip-address/</ref> | [[kubectl expose deployment]] hello-world [[--type]]=[[LoadBalancer]] --name=my-service <ref>https://kubernetes.io/docs/tutorials/stateless-application/expose-external-ip-address/</ref> | ||
| − | + | Verify: | |
| − | + | [[kubectl get services]] my-service | |
| − | kubectl get services my-service | ||
NAME TYPE CLUSTER-IP [[EXTERNAL-IP]] PORT(S) AGE | NAME TYPE CLUSTER-IP [[EXTERNAL-IP]] PORT(S) AGE | ||
my-service ClusterIP 172.20.251.125 <none> 80/TCP 3d5h | my-service ClusterIP 172.20.251.125 <none> 80/TCP 3d5h | ||
| + | if [[EXTERNAL-IP]] address is not assigned verify that [[aws-load-balancer-controller]] is installed. | ||
| + | |||
| + | == Activities == | ||
| + | * Understand the differences between: <code>[[kubectl create service loadbalancer]]</code> and <code>[[kubectl expose deployment]]</code> | ||
| + | == Related == | ||
| + | * [[DNS-1035]] | ||
| + | * <code>[[kind: Ingress]]</code> | ||
== See also == | == See also == | ||
* {{kubectl expose}} | * {{kubectl expose}} | ||
| + | * {{K8s net}} | ||
[[Category:K8s]] | [[Category:K8s]] | ||
Latest revision as of 08:06, 23 February 2024
kubectl expose deployment kubectl expose deployment nginxapp --name=nginxclusterip --port=80 --target-port=8080
kubectl expose deployment kubernetes-dashboard -n kube-system --type=NodePort
Create a external LB, in AWS AWS LB, to provide external access to your application:
kubectl expose deployment hello-world --type=LoadBalancer --name=my-service [1]
Verify:
kubectl get services my-service NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE my-service ClusterIP 172.20.251.125 <none> 80/TCP 3d5h
if EXTERNAL-IP address is not assigned verify that aws-load-balancer-controller is installed.
Activities[edit]
- Understand the differences between:
kubectl create service loadbalancerandkubectl expose deployment
Related[edit]
See also[edit]
kubectl expose [ deployment | pod ]- Kubernetes networking: network policies, Network Policy Providers, CNI, Calico, flannel, Service mesh, Istio,
kube-proxy, coredns, AWS VPC CNI: vpc-cni, Kubernetes: Ingress controllers, IPVS, ServiceTypes:LoadBalancer, ClusterIP, NodePort, ExternalName, Endpoints, EndpointSlices, Kubernetes DNS,svc.cluster.local, Weave Net
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