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Jérôme Petazzoni
2022-03-21 08:18:05 +01:00
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slides/k8s/architecture.md
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@@ -14,70 +14,6 @@ Kubernetes also relies on underlying infrastructure:
---
## Control plane location
The control plane can run:
- in containers, on the same nodes that run other application workloads
(default behavior for local clusters like [Minikube](https://github.com/kubernetes/minikube), [kind](https://kind.sigs.k8s.io/)...)
- on a dedicated node
(default behavior when deploying with kubeadm)
- on a dedicated set of nodes
([Kubernetes The Hard Way](https://github.com/kelseyhightower/kubernetes-the-hard-way); [kops](https://github.com/kubernetes/kops); also kubeadm)
- outside of the cluster
(most managed clusters like AKS, DOK, EKS, GKE, Kapsule, LKE, OKE...)
---
class: pic
![](images/control-planes/single-node-dev.svg)
---
class: pic
![](images/control-planes/managed-kubernetes.svg)
---
class: pic
![](images/control-planes/single-control-and-workers.svg)
---
class: pic
![](images/control-planes/stacked-control-plane.svg)
---
class: pic
![](images/control-planes/non-dedicated-stacked-nodes.svg)
---
class: pic
![](images/control-planes/advanced-control-plane.svg)
---
class: pic
![](images/control-planes/advanced-control-plane-split-events.svg)
---
class: pic
![Kubernetes architecture diagram: communication between components](images/k8s-arch4-thanks-luxas.png)
@@ -157,6 +93,70 @@ The kubelet agent uses a number of special-purpose protocols and interfaces, inc
---
## Control plane location
The control plane can run:
- in containers, on the same nodes that run other application workloads
(default behavior for local clusters like [Minikube](https://github.com/kubernetes/minikube), [kind](https://kind.sigs.k8s.io/)...)
- on a dedicated node
(default behavior when deploying with kubeadm)
- on a dedicated set of nodes
([Kubernetes The Hard Way](https://github.com/kelseyhightower/kubernetes-the-hard-way); [kops](https://github.com/kubernetes/kops); also kubeadm)
- outside of the cluster
(most managed clusters like AKS, DOK, EKS, GKE, Kapsule, LKE, OKE...)
---
class: pic
![](images/control-planes/single-node-dev.svg)
---
class: pic
![](images/control-planes/managed-kubernetes.svg)
---
class: pic
![](images/control-planes/single-control-and-workers.svg)
---
class: pic
![](images/control-planes/stacked-control-plane.svg)
---
class: pic
![](images/control-planes/non-dedicated-stacked-nodes.svg)
---
class: pic
![](images/control-planes/advanced-control-plane.svg)
---
class: pic
![](images/control-planes/advanced-control-plane-split-events.svg)
---
# The Kubernetes API
[