roles/server_install_cronjobs/defaults/main.yml

@@ -0,0 +1,4 @@
+server_install_cronjobs_directory: /etc/cron.d
+server_install_cronjobs_files:
+  - src: "{{ inventory_dir }}/host_files/{{ inventory_hostname }}/server_install_cronjobs_files/your_cronjob"
+    dest: "your_cronjob"

roles/server_install_cronjobs/tasks/main.yml

@@ -0,0 +1,24 @@
+- name: Update cache
+  ansible.builtin.apt:
+    update_cache: true
+    cache_valid_time: 3600
+
+- name: Install Cron
+  ansible.builtin.apt:
+    name: cron
+    state: present
+
+- name: Activate Cron
+  ansible.builtin.service:
+    name: cron
+    enabled: true
+    state: started
+
+- name: Copy Cronjob-Files to Host 
+  ansible.builtin.copy:
+    src: "{{ item.src }}"
+    dest: "{{ server_install_cronjobs_directory }}/{{ item.dest }}"
+    owner: root
+    group: root
+    mode: '0644'
+  loop: "{{ server_install_cronjobs_files }}"