added new zabbix role

roles/docker/tasks/main.yml

@@ -1,2 +1,6 @@
 - name: Include Docker installation tasks
   ansible.builtin.include_tasks: install-docker.yml
+  when: docker_check is failed
+
+- name: Include Docker APT migration tasks
+  ansible.builtin.include_tasks: migrate-apt.yml

roles/docker/tasks/migrate-apt.yml

@@ -0,0 +1,23 @@
+- name: Remove old Docker APT repo list files (legacy deb format)
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: absent
+  loop:
+    - /etc/apt/sources.list.d/docker.list
+    - /etc/apt/sources.list.d/docker-ce.list
+    - /etc/apt/sources.list.d/download_docker_com_linux_ubuntu.list
+  register: docker_apt_sources_cleanup
+  failed_when: false
+
+- name: Remove legacy Docker repo entries from /etc/apt/sources.list
+  ansible.builtin.lineinfile:
+    path: /etc/apt/sources.list
+    regexp: '^deb\s+.*download\.docker\.com/linux/.*$'
+    state: absent
+  register: docker_sources_list_cleanup
+  failed_when: false
+
+- name: Update apt cache after legacy Docker repo cleanup
+  ansible.builtin.apt:
+    update_cache: true
+  when: docker_apt_sources_cleanup is changed or docker_sources_list_cleanup is changed