--- - name: 读取已有凭据 ansible.builtin.import_playbook: credentials.yml - name: 检查承载和所有权 ansible.builtin.import_playbook: preflight.yml - name: 显式初始化新实例,laptop 先启动 hosts: pg_hosts become: true serial: 1 any_errors_fatal: true tasks: - name: 要求显式首次初始化开关 ansible.builtin.assert: that: pg_allow_initialize | bool fail_msg: 仅首次初始化使用 -e pg_allow_initialize=true;恢复和升级不走此入口。 - name: 初始化声明的实例 ansible.builtin.include_tasks: tasks/bootstrap-instance.yml loop: "{{ pg_instances }}" loop_control: loop_var: pg_instance