Difference between revisions of "Kube-proxy"
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↑ https://kubernetes.io/blog/2024/08/13/kubernetes-v1-31-release/#improved-ingress-connectivity-reliability-for-kube-proxy
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* [[Snap install Kubernetes]]: <code>[[snap install]] [[kube-proxy]] --classic</code> | * [[Snap install Kubernetes]]: <code>[[snap install]] [[kube-proxy]] --classic</code> | ||
| − | [[EKS]] | + | == [[EKS]] == |
* <code>[[kubectl get pods]] -n [[kube-system]]</code> | * <code>[[kubectl get pods]] -n [[kube-system]]</code> | ||
| + | * <code>[[ktail -n kube-system kube-proxy]]</code> | ||
[[kubectl describe configmaps -A]] | grep -w Name | [[kubectl describe configmaps -A]] | grep -w Name | ||
| Line 10: | Line 11: | ||
Name: [[kube-proxy-config]] | Name: [[kube-proxy-config]] | ||
Name: [[kube-root-ca.crt]] | Name: [[kube-root-ca.crt]] | ||
| + | |||
| + | Describe: | ||
| + | * <code>[[kubectl -n kube-system describe configmaps kube-proxy]]</code> | ||
| + | * <code>[[kubectl -n kube-system describe configmaps kube-proxy-config]]</code> | ||
| + | * <code>[[kubectl -n kube-system describe configmaps kube-root-ca.crt]]</code> | ||
| + | |||
| + | Edit: | ||
| + | * <code>[[kubectl -n kube-system edit cm kube-proxy]]</code> | ||
| + | |||
| + | |||
| + | {{cluster_addons example}} | ||
| + | |||
| + | == Logs == | ||
| + | "[[Adding new service port]]" ... | ||
| + | "Serviced updated port" | ||
| + | |||
| + | == News == | ||
| + | * [[K8s v1.31]] (Aug 2024) Improved [[ingress connectivity]] reliability for <code>kube-proxy</code> <ref>https://kubernetes.io/blog/2024/08/13/kubernetes-v1-31-release/#improved-ingress-connectivity-reliability-for-kube-proxy</ref> | ||
| + | * [[v1.31]] (Aug 2024) Beta: [[nftables]] backend for [[kube-proxy]] | ||
== Related terms == | == Related terms == | ||
| Line 15: | Line 35: | ||
* [[EKS add-ons]] | * [[EKS add-ons]] | ||
* [[Kubernetes log files]]: <code>[[/var/log/kube-proxy.log]]</code> | * [[Kubernetes log files]]: <code>[[/var/log/kube-proxy.log]]</code> | ||
| + | * <code>[[coredns]]</code> | ||
| + | * <code>[[kube-system]]</code> | ||
| + | * <code>[[--hostname-override]]</code> | ||
| + | * [[IPAM]] | ||
== See also == | == See also == | ||
* {{kubectl proxy}} | * {{kubectl proxy}} | ||
| − | * {{ | + | * {{tf eks addons}} |
| − | |||
* {{Kubernetes networking}} | * {{Kubernetes networking}} | ||
Latest revision as of 14:49, 12 September 2024
- https://kubernetes.io/docs/concepts/overview/components/#kube-proxy
- Snap install Kubernetes:
snap install kube-proxy --classic
Contents
EKS[edit]
kubectl describe configmaps -A | grep -w Name Name: kube-proxy Name: kube-proxy-config Name: kube-root-ca.crt
Describe:
kubectl -n kube-system describe configmaps kube-proxykubectl -n kube-system describe configmaps kube-proxy-configkubectl -n kube-system describe configmaps kube-root-ca.crt
Edit:
cluster_addons = { coredns = { preserve = true most_recent = true timeouts = { create = "25m" delete = "10m" } } kube-proxy = { most_recent = true } vpc-cni = { most_recent = true } aws-ebs-csi-driver = { most_recent = true } }
Logs[edit]
"Adding new service port" ... "Serviced updated port"
News[edit]
- K8s v1.31 (Aug 2024) Improved ingress connectivity reliability for
kube-proxy[1] - v1.31 (Aug 2024) Beta: nftables backend for kube-proxy
Related terms[edit]
kubectl proxy- EKS add-ons
- Kubernetes log files:
/var/log/kube-proxy.log corednskube-system--hostname-override- IPAM
See also[edit]
- kube-proxy:
kubectl proxy,kubectl proxy --help, 8001, Kubernetes API, https localhost 8001,kubectl port-forward - Terraform EKS addons:
coredns, kube-proxy, vpc-cni, aws-ebs-csi-driver - 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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