feat: install mariadb and nginx

opdracht-4/inventory.ini

@@ -0,0 +1,6 @@
+[webservers]
+week-3-opdracht-3-webserver-1-vm ansible_host=128.251.184.98 ansible_user=adminuser ansible_ssh_private_key_file=/home/student/.ssh/azure
+week-3-opdracht-3-webserver-2-vm ansible_host=20.61.50.137 ansible_user=adminuser ansible_ssh_private_key_file=/home/student/.ssh/azure
+
+[databaseservers]
+week-3-opdracht-3-databaseserver-1-vm ansible_host=51.144.150.172 ansible_user=adminuser ansible_ssh_private_key_file=/home/student/.ssh/azure

opdracht-4/playbook.yml

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+- name: Install Nginx on webservers
+  hosts: webservers
+  become: true
+  tasks:
+    - name: Ensure Nginx is installed
+      ansible.builtin.apt:
+        name: nginx
+        state: present
+        update_cache: true
+
+    - name: Ensure Nginx is running and enabled
+      ansible.builtin.service:
+        name: nginx
+        state: started
+        enabled: true
+
+- name: Install MariaDB on database server
+  hosts: databaseservers
+  become: true
+  tasks:
+    - name: Ensure MariaDB is installed
+      ansible.builtin.apt:
+        name: mariadb-server
+        state: present
+        update_cache: true
+
+    - name: Ensure MariaDB is running and enabled
+      ansible.builtin.service:
+        name: mariadb
+        state: started
+        enabled: true