by setting a default runtime spec with a patch for RLIMIT_NOFILE.

- Introduces containerd_base_runtime_spec_rlimit_nofile.
- Generates base_runtime_spec on-the-fly, to use the containerd version
  of the node.

* 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)

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

Signed-off-by: dcwbq <biqiang.wu@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

When trying to add a hardening CI job by copying configuration from
hardening.md, yamllint CI job deleted invalid format.
This fixes it for maintaining the CI job.

To block merging pull requests which contain typo automatically.

We are maintaining version info on the README.md, and it is not
necessary to maintain that on setting-up-your-first-cluster.md

feat(docs/openstack.md): Put Additional step needed when using calico or kube-router in own section (#9320)

and supply a default runtime spec.

Signed-off-by: eminaktas <eminaktas34@gmail.com>

Signed-off-by: eminaktas <eminaktas34@gmail.com>

* Drop support for Cilium < 1.10

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

* Synchronize Cilium templates for 1.11.7

Signed-off-by: necatican <contact@necatican.com>

* Set Cilium v1.12.1 as the default version

Signed-off-by: necatican <contact@necatican.com>

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

* Add optional NAT support in calico router mode

* Add a blank line in front of lists

* Remove mutual exclusivity: NAT and router mode

* Ignore router mode from NAT

* Update calico doc

* feat: add kubelet systemd service hardening option

* refactor: move variable name to kubelet_secure_addresses

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

* docs: add diagram about kubelet_secure_addresses variable

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

* fix-kube-vip-strict-arp

* fix-kube-vip-strict-arp

* add pre-commit hook configuration

* add tmp.md to .gitignore

* describe the use of pre-commit hook in CONTRIBUTING.md

* fix docs/integration.md errors identified by markdownlint

* fix docs/<file>.md errors identified by markdownlint

* docs/azure-csi.md
* docs/azure.md
* docs/bootstrap-os.md
* docs/calico.md
* docs/debian.md
* docs/fcos.md
* docs/vagrant.md
* docs/gcp-lb.md
* docs/kubernetes-apps/registry.md
* docs/setting-up-your-first-cluster.md
* docs/vagrant.md
* docs/vars.md

* fix contrib/<file>.md errors identified by markdownlint

See #9035

* 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

Signed-off-by: Massimiliano Giovagnoli <me@maxgio.it>

Signed-off-by: Massimiliano Giovagnoli <me@maxgio.it>

* update calico rr

* fix bgppeer conf

* fix yamllint

* fix ansible lint

* fix calico deploy

* fix yamllint

* fix some typo

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