|
Server : nginx/1.24.0 System : Linux ip-172-31-33-48 6.14.0-1011-aws #11~24.04.1-Ubuntu SMP Fri Aug 1 02:07:25 UTC 2025 x86_64 User : www-data ( 33) PHP Version : 8.3.6 Disable Function : NONE Directory : /lib/python3/dist-packages/cloudinit/__pycache__/ |
Upload File : |
�
x[h� � � � U d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlmZ d dl m
Z
m Z m Z m
Z
mZ d dlmZ d dlmZ ej( e� ZdZe ed< dZe ed < ej4 d
ej6 d ej8 d iZ e e e e f ed
< G d� de
� Z e dejB � Z"e ed< e d ejF � Z$e ed< e"a% ejL � Z'dee e
df ddfd�Z(d� Z)d� Z*d� Z+e jX d� � Z-y)� N)�StringIO)�Callable�Dict�Final�
NamedTuple�Union)�version)�log_utilz#Cloud-init {} received {}, exiting
� SIG_MESSAGE� �BACK_FRAME_TRACE_DEPTHz/Cloud-init %(version)s received SIGINT, exitingz0Cloud-init %(version)s received SIGTERM, exitingz0Cloud-init %(version)s received SIGABRT, exiting�SIGNALSc �" � e Zd ZU eed< eed< y)� ExitBehavior� exit_code� log_levelN)�__name__�
__module__� __qualname__�int�__annotations__� � �:/usr/lib/python3/dist-packages/cloudinit/signal_handler.pyr r s � ��N��Nr r � �SIGNAL_EXIT_BEHAVIOR_CRASH�SIGNAL_EXIT_BEHAVIOR_QUIET�sig�returnc � � t | � r2t | t j � st j d| � yy| t j k( rt j d� y| �t j d� y| t j k( rt j d| � yt j dt | � | � y)z+inspect_handler() logs signal handler statez.Signal state [%s] - previously custom handler.z,Signal state [SIG_IGN] - previously ignored.Nz;Signal state [None] - previously not installed from Python.zISignal state [%s] - default way of handling signal was previously in use.z Signal state [%s(%s)] - unknown) �callable�
isinstance�types�BuiltinFunctionType�LOG�info�signal�SIG_IGN�SIG_DFL�warning�type)r s r �inspect_handlerr, + s� � ���}� �#�u� 8� 8�9� �H�H�E�s� K� :� ���� � ���?�@� �� ���N�O� ���� � ���
!� �
� � � �5�t�C�y�#�Fr c �J � ||kD s| sy t j | � }d|dz z }|j |�d|j �d�� |j |�d|j �d�� |j |�d|j
�d�� t
| j |dz ||� y )N� � z
Filename: �
z
Function: z
Line number: r )�inspect� getframeinfo�write�filename�function�lineno�
_pprint_frame�f_back)�frame�depth� max_depth�contents�
frame_info�prefixs r r7 r7 B s� � � �y�����%�%�e�,�J�
�E�A�I�
�F� �N�N���1D�1D�E�F� �N�N���1D�1D�E�F� �N�N�F�J�4E�4E�F�G��%�,�,��� �9�h�?r c � � t | t j � r | j n| }t t
j
t j � |� � }t |dt |� t j |j � t t j �� t# j$ t j& � y )Nr )�logr )r" r' �Signals�namer r �format�vr�version_stringr7 r
r
� multi_log�getvaluer% �_SIGNAL_EXIT_BEHAVIORr �sys�exitr )�signumr9 rB r< s r � _handle_exitrL M s� � �$�V�V�^�^�<�6�;�;�&�D�� �*�*�2�+<�+<�+>��E�F�H��%�� 2�H�=� ��������0E�0O�0O�� �H�H�
"�
,�
,�-r c � � d} t j � D ]% }t t j |t � � �' | t t � z
} | S )z attach cloud-init's handlersr )r �keysr, r' rL �len)�
sigs_attachedrK s r �attach_handlersrQ X sC � ��M��,�,�.� =����
�
�f�l�;�<�=��S��\�!�M� �r c # �b K � t 5 t ad�� t addd� y# 1 sw Y yxY w�w)a$ suspend_crash() allows signals to be received without exiting 1
This allow signal handling without a crash where it is expected. The
call stack is still printed if signal is received during this context, but
the return code is 0 and no traceback is printed.
Threadsafe.
N)�_SUSPEND_WRITE_LOCKr rH r r r r �
suspend_crashrT a s. � �� �
� ;� :� �
� :� �;� ;� ;�s �/�#� /�,�/).�
contextlibr1 �loggingr' rI � threadingr# �ior �typingr r r r r � cloudinitr rD �
cloudinit.logr
� getLoggerr r% r r r
�SIGINT�SIGTERM�SIGABRTr r �strr �ERRORr �INFOr rH �RLockrS r, r7 rL rQ �contextmanagerrT r r r �<module>re s& �� � � �
�
� � � � ;� ;� #� "��g����!��;� �U� ;� !� �� !�
�M�M�D�
�N�N�F�
�N�N�F�"���t�C��H�~� � ��:� �
%1��G�M�M�$B� �E� B�$0��G�L�L�$A� �E� A�2� �%�i�o�o�'� �G��s�H�d� 2�3� G�� G�.@�.�� ���;� �;r