feat(longhorn): update API versions to v1beta2 and add python3.14 venv support

- Update Longhorn Node API versions from v1beta1 to v1beta2 in disk management tasks
- Add venv_path configuration and set ansible_python_interpreter to use virtual environment
- Introduce python3.14-venv.yml task and python314_venv role for Python virtual environment setup

inventory/prod/group_vars/all.yml

@@ -5,3 +5,4 @@ ansible_become: true
 #ansible_become_method: sudo
 #ansible_become_pass: "{{ lookup('env', 'ANSIBLE_BECOME_PASS') | default(omit) }}"
 k8s_version: "1.36"
+venv_path: "/home/{{ ansible_user }}/.venv"

roles/longhorn/defaults/main.yml

@@ -1,4 +1,6 @@
 ---
+ansible_python_interpreter: "{{ venv_path }}/bin/python"
+
 longhorn_chart_version: "1.12.0"
 longhorn_namespace: longhorn-system
 

roles/longhorn/tasks/disks.yml

@@ -40,7 +40,7 @@
 
 - name: Disks | Register dedicated disk on Longhorn node
   kubernetes.core.k8s_json_patch:
-    api_version: longhorn.io/v1beta1
+    api_version: longhorn.io/v1beta2
     kind: Node
     namespace: "{{ longhorn_namespace }}"
     name: "{{ item.node }}"
@@ -65,7 +65,7 @@
 
 - name: Disks | Get current disk spec for each worker node
   kubernetes.core.k8s_info:
-    api_version: longhorn.io/v1beta1
+    api_version: longhorn.io/v1beta2
     kind: Node
     namespace: "{{ longhorn_namespace }}"
     name: "{{ item }}"
@@ -78,7 +78,7 @@
 
 - name: Disks | Disable auto-created default disk (required before removal)
   kubernetes.core.k8s_json_patch:
-    api_version: longhorn.io/v1beta1
+    api_version: longhorn.io/v1beta2
     kind: Node
     namespace: "{{ longhorn_namespace }}"
     name: "{{ item.item }}"
@@ -101,7 +101,7 @@
 
 - name: Disks | Remove auto-created default disk
   kubernetes.core.k8s_json_patch:
-    api_version: longhorn.io/v1beta1
+    api_version: longhorn.io/v1beta2
     kind: Node
     namespace: "{{ longhorn_namespace }}"
     name: "{{ item.item }}"
@@ -124,7 +124,7 @@
 
 - name: Disks | Get current disk spec for control_plane nodes
   kubernetes.core.k8s_info:
-    api_version: longhorn.io/v1beta1
+    api_version: longhorn.io/v1beta2
     kind: Node
     namespace: "{{ longhorn_namespace }}"
     name: "{{ item }}"
@@ -138,7 +138,7 @@
 
 - name: Disks | Disable auto-created default disk on control_plane nodes
   kubernetes.core.k8s_json_patch:
-    api_version: longhorn.io/v1beta1
+    api_version: longhorn.io/v1beta2
     kind: Node
     namespace: "{{ longhorn_namespace }}"
     name: "{{ item.item }}"
@@ -161,7 +161,7 @@
 
 - name: Disks | Remove auto-created default disk from control_plane nodes
   kubernetes.core.k8s_json_patch:
-    api_version: longhorn.io/v1beta1
+    api_version: longhorn.io/v1beta2
     kind: Node
     namespace: "{{ longhorn_namespace }}"
     name: "{{ item.item }}"

roles/longhorn_prereqs/tasks/main.yml

@@ -11,6 +11,9 @@
 - name: SELinux patch
   ansible.builtin.include_tasks: selinux.yml
 
+- name: Install python3.14 Virtual Environment
+  ansible.builtin.include_tasks: python3.14-venv.yml
+
 - name: Disks
   ansible.builtin.include_tasks: disks.yml
   when: longhorn_disks | default([]) | length > 0

roles/longhorn_prereqs/tasks/python3.14-venv.yml

@@ -0,0 +1,39 @@
+---
+- name: Install Python 3.14 and pip
+  ansible.builtin.dnf:
+    name:
+      - python3.14
+      - python3.14-pip
+    state: present
+
+- name: Verify Python 3.14 installation
+  ansible.builtin.command: python3.14 --version
+  register: _python_version
+  changed_when: false
+
+- name: Create virtual environment
+  ansible.builtin.command: python3.14 -m venv {{ venv_path }}
+  args:
+    creates: "{{ venv_path }}/bin/activate"
+  when: venv_path is defined
+
+- name: Upgrade pip in virtual environment
+  ansible.builtin.pip:
+    name: pip
+    state: latest
+    executable: "{{ venv_path }}/bin/pip"
+  when: venv_path is defined
+
+- name: Install oauthlib in virtual environment
+  ansible.builtin.pip:
+    name: oauthlib
+    state: latest
+    executable: "{{ venv_path }}/bin/pip"
+  when: venv_path is defined
+
+- name: Install kubernetes in virtual environment
+  ansible.builtin.pip:
+    name: kubernetes
+    state: latest
+    executable: "{{ venv_path }}/bin/pip"
+  when: venv_path is defined

roles/python314_venv/tasks/main.yml

@@ -0,0 +1,24 @@
+---
+- name: Install Python 3.14 and pip
+  ansible.builtin.dnf:
+    name:
+      - python3.14
+      - python3.14-pip
+    state: present
+
+- name: Verify Python 3.14 installation
+  ansible.builtin.command: python3.14 --version
+  register: _python_version
+  changed_when: false
+
+- name: Create virtual environment
+  ansible.builtin.command: python3.14 -m venv {{ venv_path }}
+  args:
+    creates: "{{ venv_path }}/bin/activate"
+  when: venv_path is defined
+
+- name: Upgrade pip in virtual environment
+  ansible.builtin.pip:
+    executable: "{{ venv_path }}/bin/pip"
+    upgrade: true
+  when: venv_path is defined