Difference between revisions of "Kubernetes: Ingress controllers"
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| − | + | Ingress controllers provides an [[API object]] (<code>[[kind: Ingress]]</code>) that manages external access to the services in a cluster, typically HTTP. Ingress can provide: | |
* [[Load balancing]] | * [[Load balancing]] | ||
| − | * [[SSL termination]] | + | * [[SSL termination]] (<code>[[tls:]]</code>) |
| − | * [[name-based virtual hosting]] | + | * [[name-based virtual hosting]] (<code>[[hosts:]]</code>) |
Links: | Links: | ||
| Line 11: | Line 11: | ||
== Commands == | == Commands == | ||
| + | * <code>[[kubectl get ingress -A]]</code> | ||
* <code>[[kubectl create ingress]]</code> | * <code>[[kubectl create ingress]]</code> | ||
| − | + | * <code>[[kubectl describe ingress]]</code> | |
| + | * <code>[[minikube addons enable ingress]]</code> | ||
| + | * [[kubectl get storageclass]] | ||
== Available [[Ingress controller]]s == | == Available [[Ingress controller]]s == | ||
| Line 31: | Line 34: | ||
== Related terms == | == Related terms == | ||
| − | |||
| − | |||
| − | |||
* <code>[[Kong]]</code>: <code>[[kubectl edit]] ingresses.extensions kong-proxy</code> | * <code>[[Kong]]</code>: <code>[[kubectl edit]] ingresses.extensions kong-proxy</code> | ||
| + | * [[Envoy Proxy]] | ||
* [[Egress]] | * [[Egress]] | ||
* [[Istio]] [[service mesh]] | * [[Istio]] [[service mesh]] | ||
* <code>[[kubectl api-resources]]</code> | * <code>[[kubectl api-resources]]</code> | ||
* [[Kubernetes controllers]] | * [[Kubernetes controllers]] | ||
| − | |||
* [[CKA 1.23]]: [[Know how to use Ingress controllers and Ingress resources]] | * [[CKA 1.23]]: [[Know how to use Ingress controllers and Ingress resources]] | ||
| − | |||
* [[Kubernetes Gateway API]] | * [[Kubernetes Gateway API]] | ||
* <code>[[minikube start]]: E1028 18:30:39.469884 3524 cache.go:203] Error downloading kic artifacts: not yet implemented, see issue #8426</code> | * <code>[[minikube start]]: E1028 18:30:39.469884 3524 cache.go:203] Error downloading kic artifacts: not yet implemented, see issue #8426</code> | ||
| + | * <code>[[ingresses.networking.k8s.io]]</code> | ||
| + | * [[IngressShim]] | ||
== Activities == | == Activities == | ||
| Line 51: | Line 52: | ||
* [[Exposing an External IP Address to Access an Application in a Cluster]] | * [[Exposing an External IP Address to Access an Application in a Cluster]] | ||
* [[Understand difference between Ingress vs Load Balancer]] | * [[Understand difference between Ingress vs Load Balancer]] | ||
| + | * CKA [[Understand ClusterIP, NodePort, LoadBalancer service types and endpoints]] | ||
== See also == | == See also == | ||
Latest revision as of 08:29, 16 February 2024
Ingress controllers provides an API object (kind: Ingress) that manages external access to the services in a cluster, typically HTTP. Ingress can provide:
Links:
- https://kubernetes.io/docs/concepts/services-networking/ingress-controllers/
- https://kubernetes.io/docs/concepts/services-networking/ingress/
Contents
Commands[edit]
kubectl get ingress -Akubectl create ingresskubectl describe ingressminikube addons enable ingress- kubectl get storageclass
Available Ingress controllers[edit]
Changes[edit]
- GA in Release 1.19 (Aug 2020)
- v1.18 (Mar 2020) New
pathTyperesources:Exact,Prefix - Ingresses can specify the class they are associated with by using a new
ingressClassNamefield on Ingresses - PathType:
ImplementationSpecific(default),Exact,Prefixhttps://kubernetes.io/docs/concepts/services-networking/ingress/#path-types IngressClassresource
Helm[edit]
helm install --set persistence.enabled=true grafana grafana/grafana --set ingress.enabled=true- Prometheus values.yml
https://github.com/prometheus-community/helm-charts/blob/main/charts/kube-prometheus-stack/values.yaml
Related terms[edit]
Kong:kubectl edit ingresses.extensions kong-proxy- Envoy Proxy
- Egress
- Istio service mesh
kubectl api-resources- Kubernetes controllers
- CKA 1.23: Know how to use Ingress controllers and Ingress resources
- Kubernetes Gateway API
minikube start: E1028 18:30:39.469884 3524 cache.go:203] Error downloading kic artifacts: not yet implemented, see issue #8426ingresses.networking.k8s.io- IngressShim
Activities[edit]
- CKA v1.23: Know how to use Ingress controllers and Ingress resources
- CKA v1.18: Know how to use Ingress rules
- Read Improvements to the Ingress API in Kubernetes 1.18 https://kubernetes.io/blog/2020/04/02/improvements-to-the-ingress-api-in-kubernetes-1.18/
- Exposing an External IP Address to Access an Application in a Cluster
- Understand difference between Ingress vs Load Balancer
- CKA Understand ClusterIP, NodePort, LoadBalancer service types and endpoints
See also[edit]
kubectl create ingress | kubectl get ingress,kubectl describe ingress, Kong, Kubernetes Gateway API, kubectl apply -f ingress.yaml- Ingress controllers, NGINX Ingress Controller,
minikube addons enable ingress,kubectl get ingress, kubectl get ingressclass, kubectl describe ingress,Ingress:, Ingress API, AWS Load Balancer Controller, Envoy Proxy, GKE Ingress, Kubernetes Gateway API,ingress.k8s.aws, ingresses.networking.k8s.io,kind: Ingress: (tls:, hosts:) - Kubernetes controllers: Ingress,
controller., AWS Load Balancer controller, kubectl describe ingressclass nginx - 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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