Added some conditional testing playbooks used for learning

dnaclab_linux/inventory.yml

@@ -21,7 +21,7 @@ all:
     developer2:
       hosts:
         10.221.0.125:
-    kubernetes-dev:
+    kubernetes_dev:
       hosts:
         172.16.1.130:
         172.16.1.131:

dnaclab_linux/reboot.yml

@@ -1,6 +1,6 @@
 ---
 - name: Reboots linux host and checks status
-  hosts: all
+  hosts: kubernetes_dev
   become: yes
   vars_files:
     - global_vars/main.yml

dnaclab_linux/testing_version_operations.yaml

@@ -0,0 +1,30 @@
+---
+- name: Testing OS version recognition
+  hosts: all
+  gather_facts: yes
+  roles: 
+    - common
+  become: yes
+  
+  tasks:
+  
+  - name: Distribution
+    ansible.builtin.debug:
+      msg: "{{ ansible_distribution_version }}"
+
+  - name: Test recognition
+    ansible.builtin.debug:
+      msg: Bingo!!!
+    when: 
+      - ansible_facts["distribution"] == "Ubuntu" 
+      - ansible_facts["distribution_version"] == "22.04"
+  
+  - name: Apply containerd fix (Ubuntu 22.04 only) - generate base config to fix K8s issue https://github.com/kubernetes/kubernetes/issues/110177
+    ansible.builtin.shell: "{{ item }}"
+    loop:
+      - sudo mkdir -p /etc/containerd/
+      - containerd config default | sudo tee /etc/containerd/config.toml
+      - sudo sed -i 's/SystemdCgroup \= false/SystemdCgroup \= true/g' /etc/containerd/config.toml
+    when: 
+      - ansible_facts["distribution"] == "Ubuntu" 
+      - ansible_facts["distribution_version"] == "22.04"