[kubernetes] support 1.28.0 / 1.28.1 (kubernetes-sigs#10376) (kuberne…

…tes-sigs#10390)

* [kubernetes] support 1.28.0/1.28.1 (kubernetes-sigs#10376)

* [kubernetes] Make 1.28.1 default (kubernetes-sigs#10376)

README.md

@@ -75,11 +75,11 @@ You will then need to use [bind mounts](https://docs.docker.com/storage/bind-mou
 to access the inventory and SSH key in the container, like this:
 
 ```ShellSession
-git checkout v2.22.1
-docker pull quay.io/kubespray/kubespray:v2.22.1
+git checkout v2.23.0
+docker pull quay.io/kubespray/kubespray:v2.23.0
 docker run --rm -it --mount type=bind,source="$(pwd)"/inventory/sample,dst=/inventory \
   --mount type=bind,source="${HOME}"/.ssh/id_rsa,dst=/root/.ssh/id_rsa \
-  quay.io/kubespray/kubespray:v2.22.1 bash
+  quay.io/kubespray/kubespray:v2.23.0 bash
 # Inside the container you may now run the kubespray playbooks:
 ansible-playbook -i /inventory/inventory.ini --private-key /root/.ssh/id_rsa cluster.yml
 ```
@@ -161,8 +161,8 @@ Note: Upstart/SysV init based OS types are not supported.
 ## Supported Components
 
 - Core
-  - [kubernetes](https://github.com/kubernetes/kubernetes) v1.27.6
-  - [etcd](https://github.com/etcd-io/etcd) v3.5.9
+  - [kubernetes](https://github.com/kubernetes/kubernetes) v1.28.1
+  - [etcd](https://github.com/etcd-io/etcd) v3.5.7
   - [docker](https://www.docker.com/) v20.10 (see note)
   - [containerd](https://containerd.io/) v1.7.5
   - [cri-o](http://cri-o.io/) v1.27 (experimental: see [CRI-O Note](docs/cri-o.md). Only on fedora, ubuntu and centos based OS)
@@ -202,7 +202,7 @@ Note: Upstart/SysV init based OS types are not supported.
 
 ## Requirements
 
-- **Minimum required version of Kubernetes is v1.25**
+- **Minimum required version of Kubernetes is v1.26**
 - **Ansible v2.14+, Jinja 2.11+ and python-netaddr is installed on the machine that will run Ansible commands**
 - The target servers must have **access to the Internet** in order to pull docker images. Otherwise, additional configuration is required (See [Offline Environment](docs/offline-environment.md))
 - The target servers are configured to allow **IPv4 forwarding**.

inventory/sample/group_vars/k8s_cluster/k8s-cluster.yml

@@ -17,7 +17,7 @@ kube_token_dir: "{{ kube_config_dir }}/tokens"
 kube_api_anonymous_auth: true
 
 ## Change this to use another Kubernetes version, e.g. a current beta release
-kube_version: v1.27.6
+kube_version: v1.28.1
 
 # Where the binaries will be downloaded.
 # Note: ensure that you've enough disk space (about 1G)