| Server IP : 3.96.16.70 / Your IP : 216.73.216.15 Web Server : Apache System : Linux ip-172-31-26-103.ca-central-1.compute.internal 6.1.163-186.299.amzn2023.x86_64 #1 SMP PREEMPT_DYNAMIC Tue Feb 24 16:35:42 UTC 2026 x86_64 User : ec2-user ( 1000) PHP Version : 8.4.18 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /lib/python3.9/site-packages/cfnbootstrap/__pycache__/ |
Upload File : |
a
��0i�0 � @ s� d dl mZmZ d dlmZ d dlmZ d dlZd dlZd dl Z d dl
Z
d dl m Z d dl
Z
d dlZd dlZd dlZe�d�ZG dd� de�ZdS ) � )�security�util)� ToolError)�contextmanagerN)�requestszcfn.initc @ s� e Zd ZdZdZedd� �Zedd� �Zedd� �Zd d
� Z e
d d � �Z d
d� Z dd� Z
dd� Zdd� Ze�� dd� �Zdd� ZdS )�FileToolz
Writes files to disk
� c C sF t tjd�rtj�||�S tj�tj�|��tj�tj�|��kS d S )N�samefile)�hasattr�os�pathr �normcase�abspath)�cls�f1�f2� r �:/usr/lib/python3.9/site-packages/cfnbootstrap/file_tool.py� is_same_file( s zFileTool.is_same_filec C s� t j�|�t j�|�kr dS | �||�r,dS t|d���}t|d��n}d}|�|�}|�|�}||kr�W d � W d � dS |sHW d � W d � dS qHW d � n1 s�0 Y W d � n1 s�0 Y dS )zA
Return true if f1 and f2 have the same content.
FT�rbr N)r r �getsizer �open�read)r r r �fp1�fp2�bufsize�b1�b2r r r �compare_file_contents0 s
z FileTool.compare_file_contentsc C s4 t j�|�rdS tj�d�r0t�|�p.|�d�S dS )a2
Compatibility version of os.path.isabs:
- On Unix: use os.path.isabs() as usual.
- On Windows: also treat '/tmp/...', '/var/...', and similar Unix-style
root paths as absolute (for backward compatibility with older
cfn-bootstrap / Python versions).
T�win�/F)r r �isabs�sys�platform�
startswith�ntpath)r r r r r �
is_abs_compatF s
zFileTool.is_abs_compatc
C s� g }|� � st�d� |S t|�� dd� d�D �]�\}}| �|�sNtd| ��d|v oht�t |d d��}|r�d|vr�td ��n2t
j � |�r�t
�t
j �|�|d �r�t�d
|� q.t
j �|�}t
j �|�s�t
j � |�s�t�d |� t
�|� n td | ��d
}t
j �|��r"d}t�t
�|�j�} | �||���� |�r\t�d||d � t
�|d |� n�d|v �op| �|� }
t�d|� |
�r�t|ddd�� } | �| ||� W d � n1 �s�0 Y n:t|d�� } | �| ||� W d � n1 �s�0 Y d|v �r8t�d||d � t
� |t�t |d d��� n^|�r^t�d|t | �� t
� || � n8t�t
�|�j�} | d@ } t�d|t | �� t
� || � t � ||� d�|� d�� W d � q.1 �s�0 Y q.|S ) at
Write a set of files to disk, returning a list of the files that have changed.
Arguments:
action -- a dict of pathname to attributes, such as owner, group, mode, content, and encoding
auth_config -- an AuthenticationConfig object for managing authenticated downloads
Exceptions:
ToolError -- on expected failures
zNo files specifiedc S s | d S )Nr r )Zpairr r r �<lambda>n � z FileTool.apply.<locals>.<lambda>)�keyz)File specified with non-absolute path: %s�mode� �contentz-Symbolic link specified without a destinationz Symbolic link %s already existsz,Parent directory %s does not exist, creatingz(Parent directory %s exists and is a fileFTz(%s is specified as a symbolic link to %szWriting content to %s�w�utf-8)�encodingN�wbzSetting mode for %s to %szGNo mode specified for %s. Setting permissions of the existing file: %s.i� zDNo mode specified for %s. The file will be created with the mode: %s�owner�group)!�keys�log�debug�sorted�itemsr& r �stat�S_ISLNK�intr r �existsr r �realpath�info�dirname�isdir�makedirs�isfile�S_IMODE�st_mode�backup�symlink�
_is_base64r � _write_file�chmod�octr Zset_owner_and_group�get) �self�action� auth_config�
files_changed�filename�attribsZ file_is_link�parentZcurrentFileExistsZcurrentFileModeZ file_is_text�fr r r �apply\ s�
� ��$ � ��� 0 .
�
�
�
� �&zFileTool.applyc
c s� d }d }t j�|�rjt�d|� |d }t j�|�r^|d }t j�|�rRt �|� | �||� | �||� z
|V W n� ty� |r�z6t j�|�r�t �|� | �||� |r�| �||� W n0 ty� } zt� d|� W Y d }~n
d }~0 0 � Y n�0 |�r
t j�
|��pt j�
|�}|�r0|�s0t � ||��sL|�
|� |�r�t �|� nV|�r�|�r�z| �||� W n8 t�y� } z t� d|t|�� W Y d }~n
d }~0 0 d S )Nz%s already existsz.bak�2z Error restoring %s from backupz"Error restoring backup file %s: %s)r r r; r4 r5 �remove� _backup_file� Exceptionr �warn�islinkr r �append�str)rK rO rN Z backup_fileZbackup_backup_file�tZlinkmoder r r rD � sP
" �
�
�zFileTool.backupc
C sj z t �d||� t�||� W nF tyd } z.t �d||� td|t|�f ��W Y d }~n
d }~0 0 d S )NzMoving %s to %szCould not move %s to %szCould not rename %s: %s)r4 r5 r �rename�OSError�errorr r[ )rK �source�dest�er r r rV � s zFileTool._backup_filec C s |� dd�dkS )Nr/ Zplain�base64)rJ )rK rP r r r rF � s zFileTool._is_base64c
C s� |� dd�}|r.| �||| �|�|� d�� n�|� dd�}|sFtd��t�d|� z(| �||�|� dd ��||� d�� W n6 ty� } z td||j f ��W Y d }~n
d }~0 0 d S ) Nr, � �contextr` z(File specified without source or contentzRetrieving contents from %sZauthenticationzFailed to retrieve %s: %s)
rJ �_write_inline_contentrF r r4 r5 �_write_remote_fileZget_auth�IOError�strerror)rK Z dest_fileobjrP rM r, r` rb r r r rG � s" � ��zFileTool._write_filec
C s t �d� z8ddl}t|t�r,|�||�W S |�|�d�|�W S W nV ty^ t �d� Y n< ty� } z$t dt
|dt |�� ��W Y d}~n
d}~0 0 z"ddl m
} |d d d
��||�W S ty� t d ��Y n> t�y } z$t dt
|dt |�� ��W Y d}~n
d}~0 0 dS ) zZTries rendering template with chevron first. If chevron is not present then uses pystache.z Rendering as Mustache templater NzUTF-8z(Chevron is not installed trying pystachez3Failed to render content as a Mustache template: %s�message)�Rendererr. )Zstring_encoding�
file_encodingzDFailed to render the template since pystache and chevron are missing)r4 r5 �chevron�
isinstancer[ Zrender�decode� ImportErrorrW r �getattr�reprZpystache.rendererrk )rK r, re rm rb rk r r r �_render_template� s"
. zFileTool._render_templatec C sX t �d|i�}t �tj|fi |���}|d u r:|�|� n|�| �|�� |�� � � d S )N�auth)
r Zreq_optsZEtagCheckedResponser rJ Zwrite_to�writers �contents�encode)rK r` rt ra re ZoptsZremote_contentsr r r rg s � �zFileTool._write_remote_filec C s� t |t�s$t�d� t�||� d S |rrz"t�d� |�t�|� � �� W q� t
t j fyn t
d| ��Y q�0 n&|d u r�|�|� n|�| �||�� d S )Nz.Content will be serialized as a JSON structurezDecoding base64 contentzMalformed base64: %s)rn r[ r4 r5 �json�dumpru rc Z b64decode�strip� TypeError�binascii�Errorr rs )rK ra r, Z is_base64re r r r rf s
z FileTool._write_inline_contentN)�__name__�
__module__� __qualname__�__doc__Z_compare_buffer� classmethodr r r& rS r rD rV rF rG rs r Zretry_on_failurerg rf r r r r r s$
[
)
r )Z cfnbootstrapr r Z cfnbootstrap.construction_errorsr �
contextlibr rc Zloggingr r" Zcfnbootstrap.packagesr r8 r| rx r% Z getLoggerr4 �objectr r r r r �<module> s