관리-도구
편집 파일: kcare.cpython-39.pyc
a d4h�% � @ s� d dl Z d dlZd dlZd dlZd dlZd dlZddlmZ ddlmZ ddlm Z ddlm Z ddlm Z ddl m Z dd lmZ d Zd d � Zd d� Zdd� Zdd� Zdd� Zdd� Zdd� ZG dd� de�ZG dd � d e�Z G d d � d e�Z d d � Z d!d"� Z e j d#d$� �Z!e j d%d&� �Z"e j d'd(� �Z#d)d*� Z$d+d,� Z%d-d.� Z&d/d0� Z'd1d2� Z(d3d4� Z)e j d5d6� �Z*d7d8� Z+d9d:� Z,d;d<� Z-d=d>� Z.dS )?� N� )�config)� constants)� log_utils)� process_utils)�utils)�SafeExceptionWrapper)�json_loads_nstrzuname: c C s t �| �p| dv S )Nz.-_+)�str�isalnum)�c� r �+/usr/libexec/kcare/python/kcarectl/kcare.py� is_uname_char s r c C s| t � }tt|| tj�d�}zR|�� D ]<}|�t�r$d�t t |t t�d � � � �� W |� � S q$W |� � n |� � 0 dS )N�r� )�get_kernel_hash�open�get_cache_pathr � PATCH_INFO� readlines� startswith� UNAME_LABEL�join�filterr �len�strip�close)� patch_level�khash�f�liner r r � parse_uname s $�r" c C sJ t j�tj�rFz$ttjd�}|�| � |�� W dS tyD Y n0 dS )N�wTF) �os�path�existsr �KCARE_UNAME_FILEr �writer � Exception)� new_versionr r r r � kcare_update_effective_version* s r+ c C s8 t tjd�} z t�| �� ��� W | �� S | �� 0 d S )N�rb)r r �KERNEL_VERSION_FILE�hashlib�sha1�read� hexdigestr �r r r r r 6 s �r c C s� t j�tjd�} t j�| �r�t| d���}|�� �� }z t |� W nR t yt t t t j� | ��� Y W d � S t y� Y W d � dS 0 |W d � S 1 s�0 Y dS )z:Returns timestamp from PATCH_CACHE/stoped.at if its exsitsz stopped.atr N�errorz-1)r$ r% r r � PATCH_CACHEr& r r0 �rstrip�int� ValueErrorr �getctimer) )Zstopped_at_filenameZfh�valuer r r � get_last_stopA s & "r: c C sP t jpd}t jpd}d�|| t|�|g�}tjd|f}|rD||f7 }tjj|� S )N�none�default�-�patches) r �PREFIX� PATCH_TYPEr r r r4 r$ r% )r �plevel�fname�prefix�ptypeZ patch_dir�resultr r r r R s r c G s t jtjg| �R � S �N)r �get_patch_server_urlr r? )�partsr r r �get_kernel_prefixed_url\ s rI c @ s e Zd Zdd� Zdd� ZdS )�BaseKernelPatchLevelc G s t | jt| �g|�R � S rF )r r r ��selfrH r r r � cache_patha s z BaseKernelPatchLevel.cache_pathc C s | j | j| j| jd�S )N��levelr �baseurl�releaserN )rL r r r �as_dictd s �z BaseKernelPatchLevel.as_dictN)�__name__� __module__� __qualname__rM rR r r r r rJ ` s rJ c s8 e Zd Zd � fdd� Zd dd�Zdd� Zdd � Z� ZS ) �KernelPatchLevelNc s t | | ��| |�S rF )�super�__new__)�clsr rO rP rQ �� __class__r r rX n s zKernelPatchLevel.__new__c C s || _ || _|| _|| _d S rF rN )rL r rO rP rQ r r r �__init__q s zKernelPatchLevel.__init__c G s t j| j| jg|�R � S rF )r rG rP r rK r r r �kmod_urlw s zKernelPatchLevel.kmod_urlc G s t j| j| jt| �g|�R � S rF )r rG rP r r rK r r r �file_urlz s zKernelPatchLevel.file_url)N)N)rS rT rU rX r\ r] r^ � __classcell__r r rZ r rV m s rV c s< e Zd Z� fdd�Zdd� Zdd� Zdd� Zd d � Z� ZS ) �LegacyKernelPatchLevelc sF zt | | ��| |�W S ty@ } zt|��W Y d }~n d }~0 0 d S rF )rW rX r7 r )rY r rO �excrZ r r rX s z LegacyKernelPatchLevel.__new__c C s || _ || _d | _d | _d S rF rN )rL r rO r r r r\ � s z LegacyKernelPatchLevel.__init__c G s4 dt jv r"t| jt| �g|�R � S t| jg|�R � S )Nzpatches.kernelcare.com)r � PATCH_SERVERrI r r rK r r r r] � s z LegacyKernelPatchLevel.kmod_urlc G s t | jt| �g|�R � S rF )rI r r rK r r r r^ � s z LegacyKernelPatchLevel.file_urlc C s t | jt| �|�S rF )rV r r6 )rL rP r r r �upgrade� s z LegacyKernelPatchLevel.upgrade) rS rT rU rX r\ r] r^ rc r_ r r rZ r r` ~ s r` c C sp zJt tj�tjd�d�� }t�| �� |� W d � n1 s>0 Y W n t yj t j ddd� Y n0 d S )N�kernel_patch_level.jsonr# z!failed to dump kernel patch levelF�� print_msg) r r$ r% r r r4 �json�dumprR r) r �logexc)Zkernel_patch_levelr r r r �dump_kernel_patch_level� s 2 rj c C sl zFt tj�tjd��� } t| �� �W d � W S 1 s:0 Y W n tyf t j ddd� Y n0 d S )Nrd z(failed to read dumped kernel patch levelFre ) r r$ r% r r r4 r r0 r) r ri r2 r r r � read_dumped_kernel_patch_level� s 0 rk c C s� d} d }t j�d�rjtdd��<}|D ]&}|�� }|�d�r$|�d d�\}} q$W d � n1 s`0 Y t j�| �r�t�t j� | d��}|r�t dd� |D ��}|S ) Nz /var/crashz/etc/kdump.confr zpath r z*/vmcorec s s | ]}t j�|�V qd S rF )r$ r% r8 ��.0�itr r r � <genexpr>� � z0kdumps_latest_event_timestamp.<locals>.<genexpr>) r$ r% �isfiler r r �split�isdir�globr �max)Z kdump_pathrE Z kdump_confr! �_Z vmcore_listr r r � kdumps_latest_event_timestamp� s 0 rw c C s> t jstj�t j�r:tjt jddgddd�\} }} |�� S dS )Nz is-activeZkdumpT)� catch_stdout� catch_stderrzsystemd-absent) r �SKIP_SYSTEMCTL_CHECKr$ r% rq � SYSTEMCTLr � run_commandr )rv �stdoutr r r � kdump_status� s r~ c C s8 t j�tj�sd S t �tj�} | s&d S tdd� | D ��S )Nc s s& | ] }t j�t j�tj|��V qd S rF )r$ r% r8 r r � KDUMPS_DIRrl r r r ro � rp z7crashreporter_latest_event_timestamp.<locals>.<genexpr>)r$ r% rs r r �listdirru )Z files_listr r r �$crashreporter_latest_event_timestamp� s r� c C sN d} t j�| �sd S t| d�� }|�� �� }W d � n1 s@0 Y |S )Nz/sys/module/kcare/versionr )r$ r% r& r r0 r )Zkmod_version_filer �versionr r r �get_current_kmod_version� s *r� c C s6 t � }|sdS t�dddt| |tj�g��� }||kS )NTz /sbin/modinfoz-Fr� )r� r � check_outputr r �KMOD_BINr )r rA Z old_versionr* r r r �is_kmod_version_changed� s �r� c C s t � } | st�� S t| �S rF )�loaded_patch_level�platformrQ r" )r r r r �kcare_uname_su� s r� c C s, t j�tj�r"ttjd��� �� S t� S d S )Nr ) r$ r% r& r r' r r0 r r� r r r r � kcare_uname� s r� c C sb t t� �d } | r^z t| � W n2 tyP } zt|dt� ��W Y d }~n d }~0 0 tt� | �S d S )N� patch-levelzUnexpected patch state)�parse_patch_description�loaded_patch_descriptionr6 r7 r � _patch_infor` r )�pl�er r r r� � s $r� c C s t �tjdg�S )N�info)r r� r � KPATCH_CTLr r r r r� � s r� c C s\ zdd� t d�D �W S ttfyV } z&tjdt| � dd� g W Y d } ~ S d } ~ 0 0 d S )Nc S s g | ]}|� � d �qS )r )rr )rm r! r r r � <listcomp> rp z&get_loaded_modules.<locals>.<listcomp>z /proc/modulesz#Error getting loaded modules list: Fre )r �OSError�IOErrorr �logerrorr )�exr r r �get_loaded_modules s r� c C s dt � vrd S tt� d�S )N�kcarezkpatch-description)r� �get_patch_valuer� r r r r r� s r� c C s t �| ��|�S rF )r � data_as_dict�get)r� Zlabelr r r r� s r� c C sr d dddd�}| s|S | � d�\}}}|� d�\}}}|� d�\}}}|pLd |d< |pXd|d< ||d < ||d < |S ) Nr< r )r� � patch-type� last-update�kernel-version�;�:r= r� r� r� r� )� partition) ZdescrE Zlevel_type_timestamprv ZkernelZ level_type� timestampr � patch_typer r r r� s r� c C s� t j�tjd�} t j�| �r�t| d��P}z"|�� }t� |�W W d � S t t t t tfyf Y n0 W d � n1 s|0 Y d S )Nz kcare.stater )r$ r% r r r4 r& r r0 �astZ literal_eval� SyntaxErrorr� r7 � TypeError�UnicodeDecodeError)Z state_filer �stater r r � get_state* s r� )/r� rg r$ r. rt r� r r r r r r �errorsr �py23r �Optional�Tupler r r" r+ r r: r rI r6 rJ rV r` rj rk �cachedrw r~ r� r� r� r� r� r� r� r� r� r� r� r� r r r r �<module> sV