Signed-off-by: bo.jiang <bo.jiang@daocloud.io>

Signed-off-by: bo.jiang <bo.jiang@daocloud.io>

* Fix inconsistent handling of admission plugin list

* Adjust hardening doc with the normalized admission plugin list

* Add pre-check for admission plugins format change

* Ignore checking admission plugins value when variable is not defined

* Support kubeadm patches in v1beta3

* Update kubeadm patches sample files in inventory

* Fix pre-commit syntax

* Set kubeadm_patches  enabled to false in sample inventory

* fix-kube-vip-strict-arp

* fix-kube-vip-strict-arp

* Add the option to enable default Pod Security Configuration

Enable Pod Security in all namespaces by default with the option to
exempt some namespaces. Without the change only namespaces explicitly
configured will receive the admission plugin treatment.

* Fix the PR according to code review comments

* Revert the latest changes

- leave the empty file when kube_pod_security_use_default, but add comment explaining the empty file
- don't attempt magic at conditionally adding PodSecurity to kube_apiserver_admission_plugins_needs_configuration

* feat: make kubernetes owner parametrized

* docs: update hardening guide with configuration for CIS 1.1.19

* fix: set etcd data directory permissions to be compliant to CIS 1.1.12

* extra admission controls now don't have a version in their file names
  eventratelimit.v1beta2.yaml.j2 -> eventratelimit.yaml.j2
* cri_socket variable includes the unix:// prefix to be conformat with
  upstream

* [etcd] Add extra documentation for `etcd_memory_limit` and `etcd_quota_backend_bytes`

Signed-off-by: necatican <necaticanyildirim@gmail.com>

* [etcd] Add support for setting ETCD_MAX_REQUEST_BYTES

Signed-off-by: necatican <necaticanyildirim@gmail.com>

* feat: add variable to manage service-account-lookup on kube-apiserver

* docs: add documentation about service-account-lookup variable

* Add optional setting for ca data in auth webhook

* add webhook token auth variables to sample inventory

* feat: add support for EventRateLimit admission plugin

* docs: add documentation about admission_control_config_file and EventRateLimit configuration

* [etcd] ensure etcd is properly upgraded when managed by kubeadm

* [CI] add periodic job to test upgrade of etcd managed by kubeadm

* feat: split kube_feature_gates variable for different kubernetes components

* docs: add kube_feaute_gates componet variables

fix: regex

fix: wrong regex_replace usage

* change default value for Encrypting Secret Data at Rest to secretbox, remove experimental flag and add documentation

* fix MD012/no-multiple-blanks

* Add kubeadm option to etcd_deployment_type to replace the etcd_kubeadm_enabled variable

Signed-off-by: necatican <necaticanyildirim@gmail.com>

* Add etcd kubeadm deployment documentation

Signed-off-by: necatican <necaticanyildirim@gmail.com>

* Refactor warning for the deprecated 'etcd_kubeadm_enabled' variable

Signed-off-by: necatican <necaticanyildirim@gmail.com>

Improve first_kube_control_plane variable management to avoid installation failures due to variable overlapping (#8388)

* Add kubectl variable

* Replace kubectl usage by kubectl variable in roles

* Remove redundant --kubeconfig on kubectl usage

* Replace unecessary shell usage with command

* Ensure entries for 1.23 are added for supported_versions vars

* cri-o: add support for kubernetes 1.23 but still use cri-o 1.22

* kubescheduler-config: diferentiate config versions based on kube_version

"kubeadm alpha certs" command has been promoted to "kubeadm certs" command,
and "kubeadm alpha certs" has been deprecated since Kubernetes v1.20 as [1].
In addition, Kubespray supports Kubernetes v1.20+.
This delete the deprecated command for cleanup.

[1]: https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#deprecation

* Improve control plane scale flow (#13)

* Added version 1.20.10 of K8s

* Setting first_kube_control_plane to a existing one

* Setting first_kube_control_plane to a existing one

* change first_kube_master for first_kube_control_plane

* Ansible-lint changes

* if bind-address is not set to 0.0.0.0

* Update docs and left comments

* fix yamllist check: remove space

Author:    lmercl <lubos.mercl@gmail.com>
Date:      Wed Nov 10 15:30:04 2021 +0000

fix markdown

* Add kubeadm_join_phases_skip variable

* Update kubeadm_join_phases_skip comment

Co-authored-by: Cristian Calin <6627509+cristicalin@users.noreply.github.com>

* Add kubeadm_join_phases_skip_default variable to follow the same logic with kubeadm_init_phases_skip

Co-authored-by: Cristian Calin <6627509+cristicalin@users.noreply.github.com>

The path of kubeconfig should be configurable, and its default value
is /etc/kubernetes/admin.conf. Most paths of the file are configurable
but some were not. This make those configurable.

Signed-off-by: Wang Zhen <lazybetrayer@gmail.com>