Added slave01 to the clsuter.
Part 7 documented.
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savagebidoof
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@ -234,7 +234,7 @@ Current Issue? For X and y, I need to wait for a while for the DNS provider to r
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### Part 7
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- [ ] Remove the last host from the old kubernetes cluster and join it to the new cluster.
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- [x] Remove the last host from the old kubernetes cluster and join it to the new cluster.
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### Part 8
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@ -2120,6 +2120,255 @@ LAST SEEN TYPE REASON OBJECT MES
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```
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### Part 7
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I did set up the NVME with the OS etc.
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#### Set up cluster
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Used the following ansible script join the host to the Kubernetes cluster, all I had to do was to populate the `Exported/kubeadm-join.command`.
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https://gitea.filterhome.xyz/ofilter/ansible_kubernetes_cluster
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<pre><span style="color:#FF7F7F"><b>✗</b></span> ./run.sh
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PLAY [Pre Setup] *************************************************************************************************************************************************************************************************************************
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TASK [apt update] ************************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [apt upgrade] ***********************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Install sudo] **********************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [update facts] **********************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Make sure we have a 'wheel' group] *************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Allow 'wheel' group to have passwordless sudo] *************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Add user new_user_name] ************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">[DEPRECATION WARNING]: Encryption using the Python crypt module is deprecated. The Python crypt module is deprecated and will be removed from Python 3.13. Install the passlib library for continued encryption functionality. This </span>
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<span style="color:#7F3FBF">feature will be removed in version 2.17. Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.</span>
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [adding user 'klussy' to group wheel] ***********************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Select new user] *******************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Change root default password] ******************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">[DEPRECATION WARNING]: Encryption using the Python crypt module is deprecated. The Python crypt module is deprecated and will be removed from Python 3.13. Install the passlib library for continued encryption functionality. This </span>
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<span style="color:#7F3FBF">feature will be removed in version 2.17. Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.</span>
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [PermitRootLogin = no] **************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [PermitEmptyPasswords = no] *********************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Ensure localisation files for 'en_US.UTF-8' are available] *************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Ensure localisation files for 'en_US.UTF-8' are available] *************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Get current locale and language configuration] *************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Configure locale to 'en_US.UTF-8' and language to 'en_US.UTF-8'] *******************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [reboot] ****************************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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PLAY RECAP *******************************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">slave01.filter.home</span> : <span style="color:#7F3FBF">ok=10 </span> <span style="color:#CC3980">changed=11 </span> unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 </pre>
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<pre>PLAY [Preparethings] *********************************************************************************************************************************************************************************************************************
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TASK [Gathering Facts] *******************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [debug] *****************************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home] => {</span>
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<span style="color:#7F3FBF"> "set_hostname": "slave01.filter.home"</span>
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<span style="color:#7F3FBF">}</span>
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TASK [debug] *****************************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home] => {</span>
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<span style="color:#7F3FBF"> "is_master": false</span>
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<span style="color:#7F3FBF">}</span>
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TASK [Set a hostname] ********************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Swapoff] ***************************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Disable ram on boot (orangepi)] ****************************************************************************************************************************************************************************************************
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<span style="color:#7F7FFF">skipping: [slave01.filter.home]</span>
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TASK [Disable ram on boot (armbian)] *****************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [apt prune containerd] **************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [apt update] ************************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [apt upgrade] ***********************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [apt install gnupg] *****************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Creating a new directory] **********************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Add Docker GPG key] ****************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Add Docker APT repository] *********************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Add Kubernetes GPG key] ************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Add Kubernetes APT repository] *****************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [apt update] ************************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Install Kubelet Kubeadm Kubectl] ***************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Hold kubeadm] **********************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Hold kubelet] **********************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Hold kubectl] **********************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Install Container Runtime] *********************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Containerd set default config] *****************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [SystemdCgroup = true] **************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Iptables thingies (not touching specific firewall rules.)] *************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Iptables thingies] *****************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Add the overlay module] ************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Add the br_netfilter module] *******************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Apply changes (might need to use sysctl module with the reload flag, will try eventually)] *****************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Enable kubelet] ********************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Enable containerd] *****************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [Enable kubelet] ********************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Restart containerd] ****************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Set /etc/hosts file content (template/base)] ***************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Init cluster] **********************************************************************************************************************************************************************************************************************
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<span style="color:#7F7FFF">skipping: [slave01.filter.home]</span>
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TASK [Export remote kubeconfig file] *****************************************************************************************************************************************************************************************************
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<span style="color:#7F7FFF">skipping: [slave01.filter.home]</span>
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TASK [Remove Taint (allows deployment in control plane node)] ****************************************************************************************************************************************************************************
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<span style="color:#7F7FFF">skipping: [slave01.filter.home]</span>
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TASK [Calico] ****************************************************************************************************************************************************************************************************************************
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<span style="color:#7F7FFF">skipping: [slave01.filter.home]</span>
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TASK [MetalLB] ***************************************************************************************************************************************************************************************************************************
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<span style="color:#7F7FFF">skipping: [slave01.filter.home]</span>
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TASK [Generate join token] ***************************************************************************************************************************************************************************************************************
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<span style="color:#7F7FFF">skipping: [slave01.filter.home]</span>
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TASK [set_fact] **************************************************************************************************************************************************************************************************************************
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<span style="color:#7F7FFF">skipping: [slave01.filter.home]</span>
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TASK [debug] *****************************************************************************************************************************************************************************************************************************
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<span style="color:#7F7FFF">skipping: [slave01.filter.home]</span>
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TASK [Store join command in "./Exported/kubeadm-join.command"] ***************************************************************************************************************************************************************************
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<span style="color:#7F7FFF">skipping: [slave01.filter.home]</span>
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TASK [Populate] **************************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home]</span>
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TASK [debug] *****************************************************************************************************************************************************************************************************************************
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<span style="color:#7F3FBF">ok: [slave01.filter.home] => {</span>
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<span style="color:#7F3FBF"> "_kubeadm_join_command": "kubeadm join 192.168.1.9:6443 --token fjw9iy.0v1vim764ls5mpyp --discovery-token-ca-cert-hash sha256:028116b6076078c15bd4212b8a96ecc159507a07df11d7f9859b2593533616c3"</span>
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<span style="color:#7F3FBF">}</span>
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TASK [Join kubeadm] **********************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [Delete user] ***********************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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TASK [reboot] ****************************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">changed: [slave01.filter.home]</span>
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PLAY RECAP *******************************************************************************************************************************************************************************************************************************
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<span style="color:#CC3980">slave01.filter.home</span> : <span style="color:#7F3FBF">ok=38 </span> <span style="color:#CC3980">changed=25 </span> unreachable=0 failed=0 <span style="color:#7F7FFF">skipped=10 </span> rescued=0 ignored=0</pre>
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##### Check Cluster node list
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The node was added correctly.
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```shell
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kubectl get nodes
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```
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```text
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NAME STATUS ROLES AGE VERSION
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pi4.filter.home Ready control-plane 22h v1.27.4
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slave01.filter.home Ready <none> 78s v1.27.4
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slave02.filter.home Ready <none> 21h v1.27.4
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```
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## Difficulties
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