Ansible tasks:

tasks:
 - name: Shut down Debian flavored systems
   command: /sbin/shutdown -t now
   when: ansible_facts['os_family'] == "Debian"

Related

• Ansible playbooks examples
• include:
• hosts:
• when:
• Azure Pipelines: task:

See also

• Ansible modules: gather_facts, set_fact, ansible.builtin.file, lineinfile, stat, group, mount, git:, package:, command:, shell:, raw:, template:, register:, user:, Ansible playbooks examples, tasks:, lineinfile, blockinfile:, shell:, command:, raw:, ansible.builtin.file, service:, aws.ecs_taskdefinition, aws.asg, docker_container, kubernetes.core.k8s, community., include_tasks
• Ansible: modules, plugins, Playbooks (examples) ansible-playbook, ansible-vault, ansible-inventory, ansible-config, Ansible Tower, Ansible Galaxy (Roles) (ansible-galaxy), ansible-cmdb, gather facts, ansible.cfg, Ansible Molecule, Ansible collections, register, template, --ask-pass, --ask-become-pass, remote_user:, /etc/ansible/hosts, ansible-doc, ansible-lint, .ansible/, --forks, --start-at-task, changelog, inventory, Notify:, ansible HOSTNAME -m ping, gathering, /usr/bin/ansible, ansible -m ping, ansible.builtin, hosts: (Ansible), set fact:, when:, blockinfile:, become method:, include:, git:, AWX, ansible --help, Tags, Ansible variables, versions