* Ability to define options for DNS upstream servers

* Doc and sample inventory vars

- Update and re-work the documentation:
  - Update links
  - Fix formatting (especially for lists)
  - Remove documentation about `useAlphaApi`,
    a flag only for k8s versions < v1.10
  - Attempt to clarify the doc
- Update to version 1.5.0
- Remove PodSecurityPolicy (deprecated in k8s v1.21+)
- Update ClusterRole following upstream
  (cf https://github.com/kubernetes-sigs/sig-storage-local-static-provisioner/pull/292)
- Add nodeSelector to DaemonSet (following upstream)

We made all vagrant jobs non-voting because those jobs were not stable.
However the setting allowed a pull request which broke vagrant jobs
completely merged into the master branch.
To avoid such situation, this makes one of vagrant jobs voting.
Let's see the stability of the job.

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

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

Signed-off-by: cyclinder <qifeng.guo@daocloud.io>

Signed-off-by: cyclinder <qifeng.guo@daocloud.io>

* Adding metrics server to use host network

* EXternalize value to a variable

The install-cni-plugin image was not updated to the corresponding
arch when building the different DS.

Fixes issue #9460

Signed-off-by: Fred Rolland <frolland@nvidia.com>

Signed-off-by: Fred Rolland <frolland@nvidia.com>

Signed-off-by: cleverhu <shouping.hu@daocloud.io>

Signed-off-by: cleverhu <shouping.hu@daocloud.io>

Signed-off-by: cleverhu <shouping.hu@daocloud.io>

Signed-off-by: cleverhu <shouping.hu@daocloud.io>

`test` is is a internal Python package (see [doc]), and as such should not be
used here. It make tests fail in some environments.

[doc]: https://docs.python.org/3/library/test.html

Signed-off-by: dcwbq <biqiang.wu@daocloud.io>

Signed-off-by: dcwbq <biqiang.wu@daocloud.io>

Signed-off-by: dcwbq <biqiang.wu@daocloud.io>

Signed-off-by: dcwbq <biqiang.wu@daocloud.io>

ruamel.yaml.clib did not build with the upcoming Python 3.11.

Cf. https://sourceforge.net/p/ruamel-yaml-clib/tickets/9/

ruamel.yaml.clib==0.2.7 fixes the issue.

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

Signed-off-by: hang.jiang <hang.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

variable

Fix wrong referenced variable on bgp_peers

Fix bgp_peeras field to be a string

Set default value for bgp_peeras

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

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

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

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

On hardening environments, cert-manager pods could not be created
from the corresponding deployments. This adds the securityContext
to solve the issue.

Signed-off-by: Zemtsov Vladimir <vl.zemtsov@gmail.com>

Signed-off-by: Zemtsov Vladimir <vl.zemtsov@gmail.com>

* [cri-o] use cri-o from upstream instead of kubic/OBS

* [cri-o] add proper molecule coverage

* [skopeo] download skopeo from upstream build

* [cri-o] clean up legacy deployments

* disable cri-o per-distribution variables

To verify the hardening method works always.
The configuration comes from docs/hardening.md

Fix yaml format of hardening.yml

Add condition to skip 040 test for hardening