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c12s-kubespray/docs/centos.md

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[docs] document support for ansible versions (#8827) drop note about not supporting ansible 2.9 since we still cover it in nightly CI
2022-05-16 07:50:17 +00:00
# CentOS and derivatives
## CentOS 7
Add check_typo job (#9361) To block merging pull requests which contain typo automatically.
2022-10-07 09:21:53 +00:00
The maximum python version officially supported in CentOS is 3.6. Ansible as of version 5 (ansible core 2.12.x) increased their python requirement to python 3.8 and above.
[docs] document support for ansible versions (#8827) drop note about not supporting ansible 2.9 since we still cover it in nightly CI
2022-05-16 07:50:17 +00:00
Kubespray supports multiple ansible versions but only the default (5.x) gets wide testing coverage. If your deployment host is CentOS 7 it is recommended to use one of the earlier versions still supported.
## CentOS 8
CentOS 8 CI (#5842) * requirements.txt: Bump versions Ansible 2.8+ allow ansible_python_interpreter autodetection Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com> * tests: do not force ansible_python_interpreter we do not expect people to set ansible_python_interpreter, so we should not set it in the CI Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com> * Add CentOS 8 Calico to CI Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
2020-04-07 12:49:43 +00:00
add-Rocky-9-support (#9212)
2022-09-04 23:54:36 +00:00
CentOS 8 / Oracle Linux 8,9 / AlmaLinux 8,9 / Rocky Linux 8,9 ship only with iptables-nft (ie without iptables-legacy similar to RHEL8)
CentOS 8 CI (#5842) * requirements.txt: Bump versions Ansible 2.8+ allow ansible_python_interpreter autodetection Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com> * tests: do not force ansible_python_interpreter we do not expect people to set ansible_python_interpreter, so we should not set it in the CI Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com> * Add CentOS 8 Calico to CI Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
2020-04-07 12:49:43 +00:00
The only tested configuration for now is using Calico CNI
suggest-to-use-nft-in-centos8 (#8987)
2022-06-17 08:30:32 +00:00
You need to add `calico_iptables_backend: "NFT"` to your configuration.
CentOS 8 CI (#5842) * requirements.txt: Bump versions Ansible 2.8+ allow ansible_python_interpreter autodetection Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com> * tests: do not force ansible_python_interpreter we do not expect people to set ansible_python_interpreter, so we should not set it in the CI Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com> * Add CentOS 8 Calico to CI Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
2020-04-07 12:49:43 +00:00
If you have containers that are using iptables in the host network namespace (`hostNetwork=true`),
you need to ensure they are using iptables-nft.
Fix some typos and outdated docs (#6071)
2020-05-06 18:17:25 +00:00
An example how k8s do the autodetection can be found [in this PR](https://github.com/kubernetes/kubernetes/pull/82966)