Add roles and variables

ansible/master.yml

@@ -1,31 +1,49 @@
 ---
-- hosts: all
+- hosts: swarm_master
   become: true
 
+  
+  
+  vars_files:
+    - group_vars/all.yml
+  vars:
+    swap_file_state: present
+    swap_file_existing_size_mb: 0
+  
+  roles:
+    - role: geerlingguy.swap
+    - role: geerlingguy.docker
+    - role: common
+
   tasks:
-    # write hello world to a file in the home directory
-    - name: write hello 
-      copy:
-        content: "hello ansible from ansible-manager!"
-        dest: /home/vagrant/hello2.txt
-        mode: 0644
-      become: true
+    - name: Check memory and swap usage
+      command: free -m
+      register: memory_info
+      changed_when: false
 
-    - name: Echo hello
-      shell: echo 'hello ansible!'
-      args:
-        chdir: $HOME
-    # Echo the contents of the hello.txt file
-    - name: Echo hello
-      shell: cat /home/vagrant/hello.txt
-      args:
-        chdir: $HOME
-    # Echo the contents of the hello2.txt file
-    - name: Echo hello2
-      shell: cat /home/vagrant/hello2.txt
-      args:
-        chdir: $HOME
+    - name: Ensure Python pip is installed
+      package:
+        name: python3-pip
+        state: present
 
+    - name: Ensure Docker SDK for Python is installed
+      pip:
+        name: docker>=5.0.0
+        executable: pip3
+        
+    - name: Init a new swarm with default parameters
+      community.docker.docker_swarm:
+        state: present
+    
+    - name: Debug all variables
+      debug:
+        msg: "swap_file_size_mb: {{ swap_file_size_mb }}, swap_file_state: {{ swap_file_state }}"
+    - name: Debug Docker variables
+      debug:
+        msg: "docker_edition: {{ docker_edition }}, docker_packages: {{ docker_packages }}"
+    # - name: Debug all host variables
+    #   debug:
+    #     var: hostvars[inventory_hostname]
 
     # - name: Initialize the cluster
     #   shell: docker swarm init --advertise-addr 192.168.56.10 >> cluster_initialized.txt