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Some doc updates

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Stefan Reimer 2023-05-25 22:32:13 +01:00
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README.md
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@ -19,7 +19,7 @@ KubeZero is a Kubernetes distribution providing an integrated container platform
# Version / Support Matrix
KubeZero releases track the same *minor* version of Kubernetes.
Any 1.24.X-Y release of Kubezero supports any Kubernetes cluster 1.24.X.
Any 1.26.X-Y release of Kubezero supports any Kubernetes cluster 1.26.X.
KubeZero is distributed as a collection of versioned Helm charts, allowing custom upgrade schedules and module versions as needed.
@ -28,15 +28,15 @@ KubeZero is distributed as a collection of versioned Helm charts, allowing custo
gantt
title KubeZero Support Timeline
dateFormat YYYY-MM-DD
section 1.23
beta :123b, 2022-08-01, 2022-09-01
release :after 123b, 2023-02-01
section 1.24
beta :124b, 2022-11-14, 2022-12-31
release :after 124b, 2023-06-01
section 1.25
beta :125b, 2023-03-01, 2023-03-31
release :after 125b, 2023-08-01
section 1.26
beta :126b, 2023-06-01, 2023-06-30
release :after 126b, 2023-10-01
```
[Upstream release policy](https://kubernetes.io/releases/)
@ -44,7 +44,7 @@ gantt
# Components
## OS
- all nodes are based on Alpine V3.16
- all nodes are based on Alpine V3.17
- 2 GB encrypted root filesystem
- no 3rd party dependencies at boot ( other than container registries )
- minimal attack surface
@ -73,10 +73,8 @@ gantt
- support for [Inf1 instances](https://aws.amazon.com/ec2/instance-types/inf1/) part of [AWS Neuron](https://aws.amazon.com/machine-learning/neuron/).
## Network
- Cilium using Geneve encapsulation, incl. increased MTU allowing flexible / more containers per worker node compared to eg. AWS VPC CNI
- Multus support for multiple network interfaces per pod, eg. additional AWS CNI
- Calico using VxLAN incl. increased MTU
allows flexible / more containers per worker node compared to eg. AWS VPC CNI
- isolates container traffic from VPC by using VxLAN overlay
- no restrictions on IP space / sizing from the underlying VPC architecture
## Storage
@ -95,7 +93,7 @@ allows flexible / more containers per worker node compared to eg. AWS VPC CNI
- optional full service mesh
## Metrics
- Prometheus support for all components
- Prometheus support for all components, incl. out of cluster EC2 instances (node_exporter)
- automated service discovery allowing instant access to common workload metrics
- pre-configured Grafana dashboards and alerts
- Alertmanager events via SNSAlertHub to Slack, Google, Matrix, etc.
@ -105,4 +103,4 @@ allows flexible / more containers per worker node compared to eg. AWS VPC CNI
- flexible ElasticSearch setup, leveraging the ECK operator, for easy maintenance & minimal admin knowledge required, incl. automated backups to S3
- Kibana allowing easy search and dashboards for all logs, incl. pre configured index templates and index management
- [fluentd-concerter](https://git.zero-downtime.net/ZeroDownTime/container-park/src/branch/master/fluentd-concenter) service providing queuing during highload as well as additional parsing options
- lightweight fluent-bit agents on each node requiring minimal resources forwarding logs secure via TLS to fluentd-concenter
- lightweight fluent-bit agents on each node requiring minimal resources forwarding logs secure via TLS to fluentd-concenter