Commit graph

77 commits

Author SHA1 Message Date
William Turner eeb376460d
Fix inconsistent handling of admission plugin list (#9407)
* 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
2022-10-26 00:28:37 -07:00
Cristian Calin 23716b0eff
don't define kubeadm_patches by default (#9372) 2022-10-14 01:20:46 -07:00
Huang Chen-Yi d689f57c94
Features/support kubeadm patches v1beta3 (#9326)
* 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
2022-10-06 00:39:52 -07:00
Florian Ruynat 841e2f44c0
Remove references to 1.22 (#9342) 2022-09-28 14:10:29 -07:00
Kay Yan b46ddf35fc
kube-vip shoud fail if kube_proxy_strict_arp is false in arp mod (#9223)
* fix-kube-vip-strict-arp

* fix-kube-vip-strict-arp
2022-08-30 00:21:02 -07:00
Tomas Zvala 30c77ea4c1
Add the option to enable default Pod Security Configuration (#9017)
* 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
2022-08-18 01:16:36 -07:00
Kay Yan f592fa1235
add kube-vip sans (#9099) 2022-07-19 13:11:28 -07:00
Kay Yan 1d0b3829ed
remove-etcd-unsupported-arch (#9049) 2022-07-04 05:39:24 -07:00
Kay Yan d4de9d096f
fix-the-issue-of-miss-the-etcd-user (#9016) 2022-06-28 09:13:58 -07:00
Florian Ruynat 6bf3306401
Fixed concatenate str & int in auto_renew_certificates_systemd_calendar var (#8979) 2022-06-22 11:55:43 -07:00
Alessio Greggi 97b4d79ed5
feat: make kubernetes owner parametrized (#8952)
* 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
2022-06-17 01:34:32 -07:00
Calin Cristian Andrei 24c8ba832a [kubernetes] drop support for configuring insecure apiserver 2022-06-15 00:57:20 -07:00
Calin Cristian Andrei 2cd8c51a07 [kubeadm] use v1beta3 configuration version
* 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
2022-06-15 00:57:20 -07:00
Calin Cristian Andrei ae1dcb031f [kubernetes] drop pre 1.22.0 workarounds 2022-06-15 00:57:20 -07:00
Necatican Yıldırım dc1af5a9c5
[etcd] Add support for setting the request size limit (#8849)
* [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>
2022-05-23 09:36:03 -07:00
Robin Wallace 42fc71fafa
[PodSecurityPolicy] Move the install of psp (#8744) 2022-05-09 09:21:19 -07:00
Alessio Greggi e7df4d3dd9
add support for service-account-lookup parameter (#8781)
* feat: add variable to manage service-account-lookup on kube-apiserver

* docs: add documentation about service-account-lookup variable
2022-05-06 00:39:07 -07:00
David Louks 3e52a0db95
Add optional setting for ca data in auth webhook (#8777)
* Add optional setting for ca data in auth webhook

* add webhook token auth variables to sample inventory
2022-05-05 14:52:43 -07:00
Alessio Greggi fa1d222eee
add support for EventRateLimit plugin configuration (#8711)
* feat: add support for EventRateLimit admission plugin

* docs: add documentation about admission_control_config_file and EventRateLimit configuration
2022-05-02 11:03:15 -07:00
Cristian Calin 3261d26181
[etcd] ensure etcd is properly upgraded when managed by kubeadm (#8722)
* [etcd] ensure etcd is properly upgraded when managed by kubeadm

* [CI] add periodic job to test upgrade of etcd managed by kubeadm
2022-04-17 10:32:41 -07:00
Julien Le Fur 30306d6ec7
Enable external CA mode for control-plane deployment (#8620) 2022-04-12 05:47:23 -07:00
Alessio Greggi bba91a7524
split kube_feature_gates variable for different kubernetes components (#8677)
* feat: split kube_feature_gates variable for different kubernetes components

* docs: add kube_feaute_gates componet variables
2022-04-05 05:39:37 -07:00
Nicolas Goudry ee079f4740
fix(coredns): make sure to keep coredns repository namespace (#8572)
fix: regex

fix: wrong regex_replace usage
2022-02-24 01:01:33 -08:00
Alex 36393d77d3
Encrypting Secret Data at Rest (#8574)
* change default value for Encrypting Secret Data at Rest to secretbox, remove experimental flag and add documentation

* fix MD012/no-multiple-blanks
2022-02-23 03:04:18 -08:00
Necatican Yıldırım e9c8913248
Add kubeadm option to etcd_deployment_type to replace the etcd_kubeadm_enabled variable (#8317)
* 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>
2022-02-22 08:53:16 -08:00
华忠啊 52f221f976
Adaptive Kube-ovn (#8454) 2022-01-27 01:08:10 -08:00
Florian Ruynat 7c67ec4976
Fix kubectl call before installing it (#8412) 2022-01-12 23:12:29 -08:00
Unai Arríen 57a1d18db3
Improve first_kube_control_plane variable management to avoid installation failures due to variable overlapping (#8388) 2022-01-10 01:35:19 -08:00
Unai Arríen 92abf26d29
Ensure taint configuration for secondary control-plane nodes (#8363) 2022-01-05 23:56:28 -08:00
Max Gautier cb54eb40ce
Use a variable for standardizing kubectl invocation (#8329)
* Add kubectl variable

* Replace kubectl usage by kubectl variable in roles

* Remove redundant --kubeconfig on kubectl usage

* Replace unecessary shell usage with command
2022-01-05 02:26:32 -08:00
Cristian Calin c1954ff918
Support deploying kubernetes 1.23 (#8323)
* 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
2021-12-21 01:38:46 -08:00
Kenichi Omichi b49ae8c21d
Delete "kubeadm alpha certs" code (#8322)
"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
2021-12-20 12:53:33 -08:00
Alvaro Campesino 27ab364df5
Improve control plane scale flow (#13) (#7989)
* 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
2021-12-06 00:16:32 -08:00
Hanna Bledai 615216f397
Fix if bind-address is not set to 0.0.0.0 (#8262)
* if bind-address is not set to 0.0.0.0

* Update docs and left comments

* fix yamllist check: remove space
2021-12-05 23:58:32 -08:00
Samuel Liu ee0f1e9d58
Update etcd-servers for apiserver (#8253) 2021-12-03 00:28:27 -08:00
Lubos Mercl 424163c7d3
add gce support (#8179)
Author:    lmercl <lubos.mercl@gmail.com>
Date:      Wed Nov 10 15:30:04 2021 +0000

fix markdown
2021-11-16 08:58:28 -08:00
Necatican Yıldırım 1a57780a75
Add kubeadm_join_phases_skip variable (#8067)
* 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>
2021-10-11 09:36:41 -07:00
Kenichi Omichi 843252c968
Use kube_config_dir for kubeconfig (#7996)
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.
2021-09-23 10:19:13 -07:00
Wang Zhen 2211504790
Fix k8s-certs-renew cp path (#7992)
Signed-off-by: Wang Zhen <lazybetrayer@gmail.com>
2021-09-21 00:36:22 -07:00
Hari Hud 30cd91dc6b
Add option to kubeadm upgrade command to control certificates renewal during control plane upgrade (#7976)
* Add option to kubeadm upgrade command to control certificates renewal during control plane upgrade

* Remove training whitespace
2021-09-17 04:31:00 -07:00
Samuel Liu 62ab477838
remove kube_proxy_conntrack_max var (#7971) 2021-09-15 08:22:31 -07:00
Cristian Calin 7516fe142f
Move to Ansible 3.4.0 (#7672)
* Ansible: move to Ansible 3.4.0 which uses ansible-base 2.10.10

* Docs: add a note about ansible upgrade post 2.9.x

* CI: ensure ansible is removed before ansible 3.x is installed to avoid pip failures

* Ansible: use newer ansible-lint

* Fix ansible-lint 5.0.11 found issues

* syntax issues
* risky-file-permissions
* var-naming
* role-name
* molecule tests

* Mitogen: use 0.3.0rc1 which adds support for ansible 2.10+

* Pin ansible-base to 2.10.11 to get package fix on RHEL8
2021-07-12 00:00:47 -07:00
Kasakaze d66da21726
make sure serviceaccounts/token is only in the metadata stage (#7679) 2021-06-07 08:38:40 -07:00
MRoci a0ee569091
change coredns image name to coredns/coredns and prefix v to tag (#7570)
follow new naming conventions for gcr's coredns image.
starting from 1.21 kubeadm assumes it to be `coredns/coredns`:
this causes the kubeadm deployment being unable to pull image, beacuse `v`
was also added in image tag, until the role `kubernetes-apps` ovverides
it with the old name, which is only compatible with <=1.7.

Backward comptability with kubeadm <=1.20 is mantained checking
kubernetes version and falling back to old names (`coredns:1.xx`) when
the version is less than 1.21
2021-04-30 07:43:58 -07:00
Cristian Calin 360aff4a57
Rename ansible groups to use _ instead of - (#7552)
* rename ansible groups to use _ instead of -

k8s-cluster -> k8s_cluster
k8s-node -> k8s_node
calico-rr -> calico_rr
no-floating -> no_floating

Note: kube-node,k8s-cluster groups in upgrade CI
      need clean-up after v2.16 is tagged

* ensure old groups are mapped to the new ones
2021-04-29 05:20:50 -07:00
Mathieu Parent e39e3d5c26
Fix OpenId Connect example prefixes (#7527)
Fixes "mapping values are not allowed in this context
2021-04-20 17:32:10 -07:00
Florian Ruynat 6001edeecd
Cleanup hashes and 1.18 hooks (#7534) 2021-04-20 15:34:33 -07:00
Etienne Champetier bf6a39eb84
Add auto_renew_certificates_systemd_calendar (#7490)
This allow to configure when K8S certificates renewal runs

Signed-off-by: Etienne Champetier <e.champetier@ateme.com>
2021-04-12 09:47:45 -07:00
Etienne Champetier e444b3c140
Regenerate apiserver.crt on all control-plane nodes (#7463)
We were regenerating only the cert of the first node
While at it speed up the check step

Signed-off-by: Etienne Champetier <e.champetier@ateme.com>
2021-04-12 09:17:38 -07:00
emiran-orange d56ac216f4
Use kubeadm_feature_gates instead of kube_feature_gates to leverage kubeadm feature gates and not to interfere with k8s components feature gates (#7447) 2021-04-12 01:05:59 -07:00