QoL and minor fixes

To start Quemu, after installing, it requires Proxmox to enable Quemu on that specific VM, then shut down and power up again, a `reboot` won't surface.

README.md

@@ -7,7 +7,7 @@
 
 
 - Create a username named "orangepi" with password "orangepi".
-- Install sudo.
+- Install `sudo`.
 - Allow the user "orangepi" to have access to sudo.
 - The user "orangepi" will be later deleted, so it's fine.
 
@@ -98,7 +98,9 @@ ansible_become_password: Password used to execute `sudo`
 
 # Actual vars
 set_hostname: New hostname for the device, by default will obtain it's values from the variable `ansible_host` aka. the URL specified to connect to such device.
-is_master: This variable determines which playbooks will run.
+is_master: This variable determines which playbooks will run. (default false)
+is_proxmox_vm: If true it will install the quemu agent for monitoring. (default false)
+setup_only: If true will prevent creating/joining a kubernetes cluster. 
 
 # Cluster shit
 kubeadm_join_path: File path that will store the `kubeadm join` command to be executed by the worker nodes.
@@ -113,7 +115,8 @@ _kubeadm_join_command: Placeholder, will be populated at later stages of the scr
 - Update -> Upgrade.
 - Uninstalls `containerd`.
 - Installs Docker (Debian) and Kubernetes repos.
-- Installs `containerd.io`, `kubelet`, `kubeadm`, `kubectl`, `git`, `vim`.
+- Installs `containerd.io`, `kubelet`, `kubeadm`, `kubectl`, `git`, `vim`. (and others)
+- If the variable `is_proxmox_vm` is set to true, will also install the quemu agent.
 - Sets default config for `containerd` with cGroups enabled.
 - Enables some `iptables` modules. 
 - "Resets" `/etc/hosts` file
@@ -137,7 +140,7 @@ _kubeadm_join_command: Placeholder, will be populated at later stages of the scr
 
 #### tasks_end.yaml
 
-- As per the moment, only reboots.
+- As per the moment, deletes the "default user specified" (usually orangepi, on my scenario atleast) then reboots the system.
 
 # USAGE
 

inventory.yaml

@@ -9,9 +9,14 @@
 
 slaves:
   hosts:
-    slave[03:03].filter.home:
+    slave[04:04].filter.home:
   vars:
     is_master: no
+    is_proxmox_vm: true
+#    setup_only: false
     initial_username: orangepi
     initial_password: orangepi
     delete_user_name: orangepi
+all:
+  vars:
+    kubernetes_version: 1.32

ksetup/playbook.yaml

@@ -10,10 +10,13 @@
   vars:
 
     # Testing purposes
-    ansible_user: "my_user" # Testing purposes
-    ansible_password: "my_password" # Testing purposes
+    ansible_user: "adminuser" # Testing purposes
+    ansible_password: "adminpassword" # Testing purposes
     ansible_become_password: "{{ ansible_password }}" # Testing purposes
 
+    # Kubernetes version
+    target_kubernetes_version: "{{ kubernetes_version }}" # Testing purposes
+
     # Actual vars
     set_hostname: "{{ ansible_host }}"
     # is_master: Figurative
@@ -22,29 +25,37 @@
     kubeadm_join_path: "./Exported/kubeadm-join.command"
     _kubeadm_join_command: "" # Placeholder
 
+    # Others
+    _is_master: "{{ is_master | default('false') | bool }}" # Prevent creating/joining a cluster
+    _is_proxmox_vm: "{{ is_proxmox_vm | default('false') | bool }}" # Prevent creating/joining a cluster
+    _setup_only: "{{ setup_only | default('false') | bool }}" # Prevent creating/joining a cluster
+
   tasks:
-#    - check vars
+#   check vars
     - debug: var=set_hostname
-    - debug: var=is_master
+    - debug: var=_is_master
+    - debug: var=_is_proxmox_vm
+    - debug: var=_setup_only
+    - debug: var=target_kubernetes_version
 
     - name: Ping check
       ping:
-#
+
 # Init / Basic setup
     - name: set up node
       import_tasks: tasks_prepare_node.yaml
       become: true
 
-# If is_master: init
+# If _is_master: init
     - name: init cluster
       import_tasks: tasks_master.yaml
-      when: is_master
+      when: _is_master and not _setup_only
       become: true
 
 # else: join
     - name: join cluster
       import_tasks: tasks_slave.yaml
-      when: not is_master
+      when: not _is_master and not _setup_only
 
 # Do other stuff
     - name: post setup

ksetup/tasks_end.yaml

@@ -1,6 +1,6 @@
 # https://stackoverflow.com/questions/46515704/how-to-kill-a-running-process-using-ansible
 - name: Get running processes
-  shell: "ps -ef | grep -v grep | grep -w ^orangepi | awk '{print $2}'"
+  shell: "ps -ef | grep -v grep | grep -w ^{{ delete_user_name }} | awk '{print $2}'"
   register: running_processes
   when: delete_user_name is defined and delete_user_name | length > 0
 
@@ -10,7 +10,7 @@
 - name: Kill running processes
   shell: "kill {{ item }}"
   with_items: "{{ running_processes.stdout_lines }}"
-  when: delete_user_name is defined and delete_user_name | length > 0
+  when: (delete_user_name is defined) and (delete_user_name | length > 0) and (running_processes | length > 0)
 
 - wait_for:
     path: "/proc/{{ item }}/status"
@@ -18,12 +18,12 @@
   with_items: "{{ running_processes.stdout_lines }}"
   ignore_errors: yes
   register: killed_processes
-  when: delete_user_name is defined and delete_user_name | length > 0
+  when: (delete_user_name is defined) and (delete_user_name | length > 0) and (running_processes | length > 0)
 
 - name: Force kill stuck processes
   shell: "kill -9 {{ item }}"
   with_items: "{{ killed_processes.results | select('failed') | map(attribute='item') | list }}"
-  when: delete_user_name is defined and delete_user_name | length > 0
+  when: (delete_user_name is defined) and (delete_user_name | length > 0) and (running_processes | length > 0)
 
 
 - name: Delete user
@@ -33,7 +33,6 @@
     state: absent
   when: delete_user_name is defined and delete_user_name | length > 0
 
-
 #reboot
 - name: reboot
   reboot:

ksetup/tasks_master.yaml

@@ -22,12 +22,12 @@
 
 ### Calico
 - name: Calico
-  ansible.builtin.command: "kubectl create --kubeconfig /etc/kubernetes/admin.conf -f https://raw.githubusercontent.com/projectcalico/calico/v3.26.1/manifests/calico.yaml"
+  ansible.builtin.command: "kubectl create --kubeconfig /etc/kubernetes/admin.conf -f https://raw.githubusercontent.com/projectcalico/calico/v3.27.2/manifests/calico.yaml"
 
 ## Extras
 ### MetalLB
 - name: MetalLB
-  ansible.builtin.command: "kubectl create --kubeconfig /etc/kubernetes/admin.conf -f https://raw.githubusercontent.com/metallb/metallb/v0.13.10/config/manifests/metallb-native.yaml"
+  ansible.builtin.command: "kubectl create --kubeconfig /etc/kubernetes/admin.conf -f https://raw.githubusercontent.com/metallb/metallb/v0.14.3/config/manifests/metallb-native.yaml"
 
 ## Export join command
 

ksetup/tasks_prepare_node.yaml

@@ -92,13 +92,13 @@
 # Kubeshit repo
 - name: Add Kubernetes GPG key
   apt_key:
-    url: https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key
+    url: "https://pkgs.k8s.io/core:/stable:/v{{ target_kubernetes_version }}/deb/Release.key"
     state: present
-    keyring: /etc/apt/keyrings/kubernetes-apt-keyring-1.28.gpg
+    keyring: "/etc/apt/keyrings/kubernetes-apt-keyring-{{ target_kubernetes_version }}.gpg"
 
 - name: Add Kubernetes APT repository
   apt_repository:
-    repo: deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring-1.28.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ /
+    repo: "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring-{{ target_kubernetes_version }}.gpg] https://pkgs.k8s.io/core:/stable:/v{{ target_kubernetes_version }}/deb/ /"
     state: present
 
 
@@ -194,7 +194,7 @@
     name: containerd
     enabled: true
 
-### Restart
+### Restart containerd
 - name: Enable kubelet
   ansible.builtin.systemd:
     name: kubelet
@@ -220,3 +220,16 @@
       ff02::2     ip6-allrouters
 
 
+## ProxmoxVM related
+- name: Install quemu-guest-agent
+  ansible.builtin.apt:
+    pkg:
+      - qemu-guest-agent
+  when: is_proxmox_vm
+
+- name: Enable quemu-guest-agent
+  ansible.builtin.systemd:
+    name: qemu-guest-agent
+    enabled: true
+# Quemu requires to be enabled on the Proxmox VM, after installing also requires to be shut down, and started again from the Proxmox GUI
+

run.sh

@@ -1,7 +1,8 @@
 #!/bin/bash
 export ANSIBLE_HOST_KEY_CHECKING=False
 
-ansible-playbook -i inventory.yaml Initial_Setup/armbian_initial_setup.yaml && sleep 25 && # Wait for reboot
+ansible-playbook -i inventory.yaml Initial_Setup/armbian_initial_setup.yaml && printf "Giving some time (40s) to catch up to the reboot command ...\n" &&
+sleep 40 && # Wait for reboot
 
 ansible-playbook -i inventory.yaml ksetup/playbook.yaml