import os
import shutil
from ansible.parsing.dataloader import DataLoader
from ansible.vars.manager import VariableManager
from ansible.inventory.manager import InventoryManager
from ansible.playbook import Playbook
from ansible.executor.playbook_executor import PlaybookExecutor
# 定义 Ansible 的配置文件路径
ansible_cfg = '/etc/ansible/ansible.cfg'
# 创建数据加载器、变量管理器和清单管理器
loader = DataLoader()
inventory = InventoryManager(loader=loader)
var_manager = VariableManager(loader=loader, inventory=inventory)
# 将 Ansible 的配置文件路径添加到配置选项中
if os.path.isfile(ansible_cfg):
loader.configure(inventory=inventory, vars=var_manager, ansible_cfg=ansible_cfg)
# 定义 playbook 文件路径
playbook_path = '/path/to/playbook.yml'
# 创建 playbook 对象
pb = Playbook.load(playbook_path, variable_manager=var_manager, loader=loader)
# 执行 playbook
pbex = PlaybookExecutor(playbooks=pb, inventory=inventory, variable_manager=var_manager, loader=loader)
# 设置其他选项
pbex.options = Options(listtags=False, listtasks=False, listhosts=False, syntax=False, connection='ssh', module_path=None, forks=100, remote_user=None, private_key_file=None, ssh_common_args=None, ssh_extra_args=None, sftp_extra_args=None, scp_extra_args=None, become=False, become_method='sudo', become_user=None, verbosity=4, check=False, start_at_task=None)
# 执行 playbook
pbex.run()
# 备份 playbook 文件
backup_path = '/path/to/playbook_backup.yml'
if os.path.isfile(playbook_path):
shutil.copy2(playbook_path, backup_path)
# 删除 playbook 文件
os.remove(playbook_path)
# 创建新的 playbook 文件
new_playbook = Playbook()
# 添加 play 及其内容
new_playbook.play('My New Play').task('Echo Test').action('command', 'echo "Test"')
# 写入新 playbook 文件
new_playbook_path = '/path/to/new_playbook.yml'
new_playbook.save(new_playbook_path)
# 执行新的 playbook 文件
new_pb = Playbook.load(new_playbook_path, variable_manager=var_manager, loader=loader)
new_pbex = PlaybookExecutor(playbooks=new_pb, inventory=inventory, variable_manager=var_manager, loader=loader)
new_pbex.run()