Commit Graph

1682 Commits (1f36df666d5c313ffd675d746a679ddb0aadfb5a)

Author SHA1 Message Date
Samuel Liu e73803c72c
pid reserved must be str (#9124) 2022-07-30 20:14:27 -07:00
Kay Yan f592fa1235
add kube-vip sans (#9099) 2022-07-19 13:11:28 -07:00
Alessio Greggi 3ce5458f32
hardening: Add `SeccompDefault` admission plugin for kubelet (#9074)
* docs(hardening): add SeccompDefault admission plugin to kubelet feature gates

* fix(kubelet-config): enable config through kubelet_feature_gates

* feat(kubelet): add kubelet_seccomp_default variable
2022-07-19 00:50:07 -07:00
Kenichi Omichi c01656b1e3
Allow "openSUSE Tumbleweed" to be run (#9072)
The commit 1ce2f04 tried to merge multiple SUSE OS checks including
"openSUSE Leap" and "openSUSE Tumbleweed" into a single SUSE, but
that was a perfect change.
Then the commit c16efc9 tried to fix it for "openSUSE Leap", but it
didn't take care of "openSUSE Tumbleweed".
Then this adds "openSUSE Tumbleweed" to the OS check.
2022-07-08 04:55:47 -07:00
h9-HSFRQDH 3bb9542606
Adding support for node & pod pid limit (#9038) 2022-07-05 00:20:48 -07:00
Kay Yan 1d0b3829ed
remove-etcd-unsupported-arch (#9049) 2022-07-04 05:39:24 -07:00
Kay Yan 4b03f6c20f
add-managed-ntp-support (#9027) 2022-06-28 13:15:34 -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
Citrullin e7729daefc Add assertion for IPv6 in verify settings
Co-authored-by: Kenichi Omichi <ken1ohmichi@gmail.com>
2022-06-17 10:36:43 +02:00
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 589823bdc1 [CI] remove docker stand-alone molecule test 2022-06-15 00:57:20 -07:00
Calin Cristian Andrei fad296616c [docker] use cri-dockerd instead of dockershim for any kubernetes version deployed with docker as the container_manager 2022-06-15 00:57:20 -07:00
Calin Cristian Andrei 6380483e8b [kubeconfig] generate admin kube config from /etc/kubernetes/admin.conf instead of the workaround of using kubeadm init phase kubeadm admin which fails with cri-dockerd 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
Calin Cristian Andrei d69d4a8303 [kubernetes] make 1.24.1 the new default 2022-06-15 00:57:20 -07:00
Ho Kim 7d3e59cf2e
Remove unneeded socat installation for Flatcar (#8970) 2022-06-14 02:23:34 -07:00
Ho Kim 77f436fa39
Fix: set fallback value of kubelet ip6 (#8858) (#8926)
* Fix: set fallback value of kubelet ip6 (#8858)

* Prune the spurious comma in the end of kubelet_address

- Update `roles/kubernetes/node/defaults/main.yml`

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

* Fix: set fallback value of kubelet ip6 (#8858)

- Apply the lint: 132606368e

Co-authored-by: Cristian Calin <6627509+cristicalin@users.noreply.github.com>
2022-06-06 10:08:21 -07:00
Thearas 01ca7293f5
support reserve ephemeral-storage (#8895) 2022-06-06 07:34:26 -07:00
Max Gautier 5512465b34
Revert "Set exact user for Kubelet services" (#8872)
This reverts commit e375678674.

The workaround of explicitly specifying root for the kubelet unit was
for pulling images from private registry. Kubernetes now have a
dedicated mechanism with imagePullSecret.
2022-06-01 00:19:02 -07:00
Kenichi Omichi 73fc70dbe8
Delete kube_version v1.20- related code (#8869)
Current Kubespray supports the Kubernetes version 1.21 or upper with
`kube_version_min_required: v1.21.0`

Then kube_version v1.20- related code is not used at all.
This deletes those code for cleanup.
2022-05-25 21:31:22 -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
Kay Yan 3d8f3bc0b7
Fix the invalid kube vip manifest (#8831)
* add Feature synchronized time checking

* fix-invalid-kube-vip-manifest
2022-05-17 23:48:55 -07:00
emiran-orange 8f618ab408
Fix condition on kata_containers_version/kube_version when kata_containers_enabled is false (#8804) 2022-05-09 14:56:32 -07:00
Alessio Greggi 37a5271f5a
feat: add variables to manage makeIPTablesUtilChains and streamingConnectionIdleTimeout kubelet parameters (#8796) 2022-05-09 09:25:19 -07:00
Robin Wallace 42fc71fafa
[PodSecurityPolicy] Move the install of psp (#8744) 2022-05-09 09:21:19 -07:00
Andy 323a111362
[kubelet] set correct resolv.conf for Ubuntu 22.04 (#8795) 2022-05-06 16:31:04 -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
Elif Akyıldırım 0d6ea85167
Assert that IP range is enough for the nodes (#8720)
* Assert that IP range is enough for the nodes 

Co-authored-by: Necatican Yıldırım <necaticanyildirim@gmail.com>

* Fixed whitespace

* Fixed errors

* Fixed errors

Co-authored-by: Necatican Yıldırım <necaticanyildirim@gmail.com>
2022-05-05 08:48:20 -07:00
Victor Morales e7e5037a86
Add a container_manager validation (#8785) 2022-05-04 23:58:19 -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
Kenichi Omichi eb566ca626
Remove aufs-tools from Ubuntu requirement (#8754)
aufs-tools was required for docker.io package originally,
but Kubespray installs docker-ce package instead today.
In addition, Ubuntu 20.04 doesn't provide aufs-tools as [1].
Then this removes aufs-tools from Ubuntu requirement.

[1]: https://bugs.launchpad.net/ubuntu/+source/aufs-tools/+bug/1947004
2022-04-27 23:04:55 -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
Cristian Calin 45262da726
[calico] call calico checks early on to prevent altering the cluster with bad configuration (#8707) 2022-04-14 01:08:46 -07:00
Julien Le Fur 30306d6ec7
Enable external CA mode for control-plane deployment (#8620) 2022-04-12 05:47:23 -07:00
Robin Wallace d7254eead6
UpCloud integration (#8653)
* [upcloud] add upcloud csi-driver

* Option to use ansible_host as api ip for kubueconfig
2022-04-11 15:13:23 -07:00
Mathieu Parent 996ef98b87
Add support for kube-vip (#8669)
Signed-off-by: Mathieu Parent <math.parent@gmail.com>
2022-04-07 10:37:57 -07:00
Unai Arríen 19d5a1c7c3
Ensure all Kubelet required kernel values are configured when enabling protectKernelDefaults (#8692) 2022-04-07 08:33:59 -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
Kenichi Omichi 503ab0f722
Run 0100-dhclient-hooks if dhcpclient is enabled (#8658)
If running Kubespray on static IP environments, a task was failed like:

  TASK [kubernetes/preinstall : Configure dhclient hooks for resolv.conf (RH-only)]
  fatal: [ak8s2]: FAILED! => {
    "changed": false, "checksum": "..",
    "msg": "Destination directory /etc/dhcp/dhclient.d does not exist"}

This adds a check for dhclientconffile for running 0100-dhclient-hooks to
run the task only if dhcpclient is enabled.
2022-03-29 00:11:11 -07:00
Cristian Calin fa9f85c7e9
[sysctl] set fs.may_detach_mounts=1 even when CRIs don't set it themselves (#8635) 2022-03-21 17:36:13 -07:00
Cristian Calin dd2d95ecdf
[calico] don't enable ipip encapsulation by default and use vxlan in CI (#8434)
* [calico] make vxlan encapsulation the default

* don't enable ipip encapsulation by default
* set calico_network_backend by default to vxlan
* update sample inventory and documentation

* [CI] pin default calico parameters for upgrade tests to ensure proper upgrade

* [CI] improve netchecker connectivity testing

* [CI] show logs for tests

* [calico] tweak task name

* [CI] Don't run the provisioner from vagrant since we run it in testcases_run.sh

* [CI] move kube-router tests to vagrant to avoid network connectivity issues during netchecker check

* service proxy mode still fails connectivity tests so keeping it manual mode

* [kube-router] account for containerd use-case
2022-03-17 18:05:39 -07:00
Cristian Calin 394857b5ce
[docker] add support for cri-dockerd as a replacement for dockershim (#8623) 2022-03-16 16:28:11 -07:00
onock d444a2fb83
[systemd-resolved] Fix DNS configuration according to docs/dns-stack.md and during reset of cluster (#8560) (#8561) 2022-03-14 02:08:22 -07:00
kakkotetsu 58b2f39ce5
add IPv6 listen directive to nginx if enable_dual_stack_networks (#8596) 2022-03-07 05:39:00 -08:00
Takuya Murakami 39acb2b84d
Update ansible-lint to 5.4.0 (#8607) (#8608)
* Update ansible-lint to 5.4.0 (#8607)

It seems that the Rich version 11.0.0 has a breaking change.
So need to update ansible-lint to 5.3.2 or later.

* Fix for ansible-lint no-changed-when rule (#8607)
2022-03-07 05:35:55 -08:00
Tom Janson ddef7e1139
missing "check_mode: no"s for several read-only tasks (#8584)
this is not complete -- there are almost certainly more instances of
this issue
2022-03-02 09:29:14 -08:00
Mac Chaffee b554246502
Fix host DNS config 1) being edited too soon and 2) not working with NM (#8575)
Signed-off-by: Mac Chaffee <me@macchaffee.com>
2022-02-26 10:29:23 -08:00
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
kakkotetsu 98d5d0cdd5
add support for Dual Stack node InternalIP (#8542) 2022-02-15 00:28:02 -08:00
Ilya Margolin aed187e56c
Fix kubelet_kubelet_cgroups_cgroupfs (#8500)
If kubelet is run with systemd (as it always is when using kubespray),
it starts in systemd's /system.slice/kubelet.service cgroup.

This commit prevents a creation and usage of a second unrelated cgroup.
2022-02-02 00:50:22 -08:00
Michael Schmitz eacd55fbca
Use sysctl_file_path variable for all sysctl_file locations (#8395)
* Use sysctl_file_path variable for all sysctl_file locations

* Add sysctl_file_path variable to kubespay-defaults

* Remove previously used sysctl file locations if present

* Use explicit filename in roles/kubernetes/node/defaults/main.yml

* Defaults: use explicit value
2022-02-01 08:12:10 -08:00
华忠啊 52f221f976
Adaptive Kube-ovn (#8454) 2022-01-27 01:08:10 -08:00
cyril-corbon 575e0ca457
feat: add eviction hard to kubelet config (#8421)
Signed-off-by: Cyril Corbon <corboncyril@gmail.com>
2022-01-24 00:13:57 -08:00
Florian Ruynat 7c67ec4976
Fix kubectl call before installing it (#8412) 2022-01-12 23:12:29 -08:00
Samuel Liu b2b95cc8f9
fix 0090-etchosts (#7634) 2022-01-11 01:03:16 -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
Romain ALBON 63a53c79d0
Fix - Search root filesystem device (#8366) 2022-01-04 06:48:52 -08:00
Florian Ruynat 841c61aaa1
Revert "Fix external lb error (#8299)" (#8360)
This reverts commit 4f2e4524b8.
2022-01-03 01:37:00 -08:00
Samuel Liu 157942a462
fix resolved config (#8351) 2022-01-03 00:06:59 -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
singeleaf 4f2e4524b8
Fix external lb error (#8299) 2021-12-13 14:46:27 -08:00
Cristian Calin 682c8a59c2
containerd: change default resolvconf_mode to host_resolvconf (#8247)
* containerd: change default resolvconf_mode to host_resolvconf

* Wait for kube-apiserver to come back after pod refresh

* Handle resolv.conf gracefully

* Retain currently configured DNS entries to ensure we don't break the resolvers

* Suse uses wickedd for network management so no dhcp hooks

* Molecule: increase ansible timeout

* CI: Increase ansible timeout to 120s for Packet jobs
2021-12-09 14:09:06 -08:00
Cristian Calin 990ca38d21
Kata-Containers: add 2.3.0 (#8276)
* Kata-Containers: add checksums for 2.3.0

* Kata-Containers: version 2.3.0 requires kubernetes 1.22.0+
2021-12-07 08:18:08 -08:00
Samuel Liu a98ca6fcf3
Update loadbalancers versions (#8272)
* Update loadbalancers versions

* fix haproxy_config_dir mode
2021-12-06 09:40:32 -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
Alvaro Campesino 30d9882851
Add nodelocaldns only if it is enabled (#7731) 2021-12-03 20:36:31 -08:00
Florian Ruynat e19ce27352
Remove ovn4nfv support (#8265) 2021-12-03 11:56:35 -08:00
Samuel Liu ee0f1e9d58
Update etcd-servers for apiserver (#8253) 2021-12-03 00:28:27 -08:00
Cristian Calin ee882fa462
Add capability to use swap, requires Kube 1.22 (#8241)
* Alpha-NodeSwap: allow nodes to use swap

* CI: Add Fedora 35 with experimental swap job
2021-11-30 00:52:56 -08:00
Florian Ruynat a5f88e14d0
Cleanup tests (#8234)
* Add Fedora 35 image, support and CI

* Cleanup tests and allow_failure for vagrant
2021-11-26 09:00:51 -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
EDGsheryl 4d79a55904
Remove extra parameter kube_proxy_remove (#8158)
Signed-off-by: EDGsheryl <edgsheryl@gmail.com>
2021-11-15 00:02:48 -08:00
Kenichi Omichi cb7c30a4f1
Fix cloud_provider check (#8164)
This fixes the preinstall check for cloud_provider option based on
inventory/sample/group_vars/all/all.yml
2021-11-07 23:48:52 -08:00
Pasquale Toscano 6e5b9e0ebf
Fix Kubelet and Containerd when using cgroupfs as cgroup driver (#8123) 2021-11-05 07:59:54 -07:00
Gheorghe Isak 16bdb3fe51
set check_mode to false (#8133) 2021-10-26 19:36:37 -07:00
Cristian Calin ea8e2fc651
containerd: download containerd from upstream instead of using distro specific packages (#7970)
* Containerd: download containerd from upstream instead of using distro specific packages

split runc download to separate role
make bootstrap-os role deploy container-selinux and seccomp libraries
clean up package manager provided containerd
move variables to docker role that are no longer common with containerd

* Containerd: make molecule testing more relevant

* replace ubuntu18 with ubuntu20
* add centos8 and debian11 to molecule tests
* run kubernetes/preinstall role to ensure relevancy
  of test including dependency packages

* CI: adjust test scenarios for downloaded containerd
2021-10-20 08:47:58 -07:00
Omar Aloraini 6aac59394e
Rocky Linux support (#8095)
* Add Rocky as a known OS

* Make sure Rocky includes bootstrap-centos.yml

* Update docs with Rocky Linux

* Rocky Linux wireguard and EPEL

* Rocky Linux in the list of supported distributions
2021-10-19 08:29:04 -07:00
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
Ilya Margolin 41e0ca3f85
Move kube_feature_gates to kubelet config (#8048)
to remove deprecation warning:

> Flag --feature-gates has been deprecated, This parameter should be set via the config file specified by the Kubelet's --config flag.
2021-10-05 06:07:10 -07:00
Iago Santos 43958614e3
Fix kubespray flatcar ansible_os_family and ansible_distribution (#8029)
Closes https://github.com/kubernetes-sigs/kubespray/issues/8028

Signed-off-by: Iago Santos <iago.santos.pardo@adfinis.com>
2021-10-01 09:11:23 -07:00
rtsp af04906b51
Ensure apparmor is installed (#8036)
Kubespray deployment failed when using containerd backend on nodes that apparmor was not installed or previously removed. This PR ensure apparmor is installed by adding it into required_pkgs var.
2021-09-29 23:52:08 -07:00
Marcos Lorenzo 4c5328fd1f
Determine root filesistem device and partition before running growpart (#8024) 2021-09-27 23:58:42 -07:00
Victor Morales 432a312a35
Enable stable and edge containerd versions (#8020) 2021-09-27 08:11:35 -07:00
rtsp 4bace2491d
Ensure apparmor is installed (#8011)
Kubespray deployment failed when using containerd backend on nodes that apparmor was not installed or previously removed. This PR ensure apparmor is installed by adding it into required_pkgs var.
2021-09-24 07:55:23 -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
Cristian Calin a517a8db01
Drop chech for kubelet_shutdown_grace_period (#7993)
and kubelet_shutdown_grace_period_critical_pods as ansible cannot do
sane time interval calculations
2021-09-21 18:34:00 -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
Cristian Calin 6f7911264f
Calico: make calico_min_version check relevant (#7939)
* Calico: make calico_min_version check relevant

* Calico: only check currently installed version against the oldest supported version by the previous release
2021-09-20 07:58:09 -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