ansible意外的异常：词典更新序列元素＃0

  • Z时代
  • 2024-01-10
  • 分类：问答

当我运行以下命令ansible意外的异常：词典更新序列元素＃0

[[email protected]] $ ansible localhost -vvv -m setup 
Using /etc/ansible/ansible.cfg as config file

它提供了以下错误

ERROR! Unexpected Exception: dictionary update sequence element #0 has length 1; 2 is required 
    the full traceback was: 
    Traceback (most recent call last): 
     File "/usr/bin/ansible", line 92, in <module> 
     exit_code = cli.run() 
     File "/usr/lib/python2.6/site-packages/ansible/cli/adhoc.py", line 129, in run 
     inventory = Inventory(loader=loader, variable_manager=variable_manager, host_list=self.options.inventory) 
     File "/usr/lib/python2.6/site-packages/ansible/inventory/__init__.py", line 92, in __init__ 
     self.parse_inventory(host_list) 
     File "/usr/lib/python2.6/site-packages/ansible/inventory/__init__.py", line 159, in parse_inventory 
     group.vars = combine_vars(group.vars, self.get_group_variables(group.name)) 
     File "/usr/lib/python2.6/site-packages/ansible/inventory/__init__.py", line 527, in get_group_variables 
     self._vars_per_group[groupname] = self._get_group_variables(groupname, vault_password=vault_password) 
     File "/usr/lib/python2.6/site-packages/ansible/inventory/__init__.py", line 545, in _get_group_variables 
     vars = combine_vars(vars, self.get_group_vars(group)) 
     File "/usr/lib/python2.6/site-packages/ansible/inventory/__init__.py", line 727, in get_group_vars 
     return self._get_hostgroup_vars(host=None, group=group, new_pb_basedir=new_pb_basedir, return_results=return_results) 
     File "/usr/lib/python2.6/site-packages/ansible/inventory/__init__.py", line 788, in _get_hostgroup_vars 
     host_results = self._variable_manager.add_group_vars_file(base_path, self._loader) 
     File "/usr/lib/python2.6/site-packages/ansible/vars/__init__.py", line 616, in add_group_vars_file 
     data = self._load_inventory_file(path, loader) 
     File "/usr/lib/python2.6/site-packages/ansible/vars/__init__.py", line 574, in _load_inventory_file 
     rval.update(data) 
    ValueError: dictionary update sequence element #0 has length 1; 2 is required

回答：

看起来你正在使用ansible < 2.3击中issues #18843：您的group_vars文件中有一个语法错误。

尝试升级到较新版本的ansible，错误应该会显示更多有关语法错误的信息。

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