Server : Apache/2.4.52 (Ubuntu) System : Linux webserver 6.8.0-49-generic #49~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Wed Nov 6 17:42:15 UTC 2 x86_64 User : www-data ( 33) PHP Version : 8.1.2-1ubuntu2.21 Disable Function : NONE Directory : /lib/python3/dist-packages/uaclient/__pycache__/ |
o
��pfh3 �
@ sV d dl Z d dlZd dlZd dlZd dlZd dlmZ d dlmZm Z m
Z
d dl m Z m
Z
mZmZmZ d dlmZmZmZmZmZmZ d dlmZ d dlmZ dZ d Z d
Z d Z e � � Z!e�"e�#e$��Z%ej&G d d
� d
ej'��Z(G dd� de�Z)G dd� de�Z*G dd� de�Z+G dd� de�Z,de e+ fdd�Z-de e. de e( fdd�Z/G d d � d ej0�Z1de e( fd d �Z2d e.d!e.d"e.d#e.de
e3e e3 f f
d$d%�Z4d e.d!e.d"e.d#e.d&e e j de e( f d'd(�Z5edd)�de(fd*d+��Z6 d9d,e.d-e ee7 ddfd.d/�Z8 d:d0e e. d1e e. d-e ee7 ddfd2d3�Z9d4e.de e. fd5d6�Z:de3fd7d8�Z;dS );� N)� lru_cache)�List�Optional�Tuple)� event_logger�
exceptions�messages�system�util)�
BoolDataValue�
DataObject�Field�IncorrectTypeError�StringDataValue� data_list)� state_files)�
serviceclientz
http-proxyz https-proxyz /snap/bin/canonical-livepatchz/v1/api/kernels/supportedc @ s* e Zd Ze� Ze� Ze� Ze� Ze� ZdS )�LivepatchSupportN) �__name__�
__module__� __qualname__�object� SUPPORTED�KERNEL_UPGRADE_REQUIRED�
KERNEL_EOL� UNSUPPORTED�UNKNOWN� r r �4/usr/lib/python3/dist-packages/uaclient/livepatch.pyr s
r c @ sF e Zd Zededdd�ededdd�gZdee dee fdd�Z
d S )
�LivepatchPatchFixStatus�nameF�Name��required�dict_key�patched�Patchedc C s || _ || _d S �N)r r% )�selfr r% r r r �__init__/ s
z LivepatchPatchFixStatus.__init__N) r r r r
r r �fieldsr �str�boolr) r r r r r ) s ���r c @ sd e Zd Zededdd�edee�ddd�ededdd�gZdee dee
e dee fd d
�Z d S ) �LivepatchPatchStatus�stateF�Stater" �fixes�Fixes�version�Versionc C � || _ || _|| _d S r' )r. r0 r2 )r( r. r0 r2 r r r r) D �
z LivepatchPatchStatus.__init__N) r r r r
r r r r* r r+ r r) r r r r r- 8 s" �� �
��r- c @ s\ e Zd Zededdd�ededdd�ededdd�gZdee dee dee fd d
�Z d S ) �LivepatchStatusStatus�kernelF�Kernelr" � livepatch� Livepatch� supported� Supportedc C r4 r' )r7 r9 r; )r( r7 r9 r; r r r r) ` r5 z LivepatchStatusStatus.__init__N)
r r r r
r r- r* r r+ r) r r r r r6 O s, ������r6 c @ s8 e Zd Zedee�ddd�gZdeee fdd�Z dS )�LivepatchStatus�statusF�Statusr" c C s
|| _ d S r' )r> )r( r> r r r r) u s
zLivepatchStatus.__init__N)
r r r r
r r6 r* r r r) r r r r r= k s ��
�r= �returnc
C s* t � s
t�d� d S zt�tddddg�\} }W n( tjy@ } zd|jv r3t� |j� W Y d }~d S tj d|d� |�d }~ww zt
� | �}W n t
j yd } ztj d | |d� W Y d }~d S d }~ww zt
�|�}W n ty| t� d
| � Y d S w |jd u s�t|j�d k r�t�d � d S |jd
S )Nz$canonical-livepatch is not installedr> z --verbosez--format�jsonzMachine is not enabledz;canonical-livepatch returned error when checking status:
%s)�exc_infozPJSONDecodeError while parsing livepatch status, returning None. output was: "%s"z<canonical-livepatch status returned unexpected structure: %s� z!canonical-livepatch has no statusr )�is_livepatch_installed�LOG�debugr �subp�
LIVEPATCH_CMDr �ProcessExecutionError�stderr�warningrA �loads�JSONDecodeErrorr= � from_dictr r> �len)�out�_�e� status_json� status_rootr r r r> | sT
�
��� ��� ��
r> �
status_strc C sJ | dkrt jS | dkrt jS | dkrt jS | dkr t jS | dkr#t jS d S )Nr; zkernel-upgrade-requiredzkernel-end-of-life� unsupported�unknown)r r r r r r )rU r r r �(_convert_str_to_livepatch_support_status� s rX c
@ s< e Zd ZdZdededededeej dee f dd �Zd
S ) �UALivepatchClient�
livepatch_urlr2 �flavor�arch�codename�
build_dater@ c
C s� |||||d ur |� � ndd�}| �� }z
| jt||d�}W n ty; } zt�d� t�| � W Y d } ~ d S d } ~ ww |jdkrNt�d� t�|j� d S |j �
d�}
|
d u s]t |
t �re|
rbt
jS t
jS t|
�S )NrW )zkernel-version�flavour� architecturer] z
build-date)� query_params�headersz4error while checking livepatch supported kernels API�� z0livepatch supported kernels API was unsuccessfulr< )� isoformatrb � request_url�"LIVEPATCH_API_V1_KERNELS_SUPPORTED� ExceptionrE rK �code�body� json_dict�get�
isinstancer, r r r rX ) r( r2 r[ r\ r] r^ ra rb �responserR �api_supported_valr r r �is_kernel_supported� s: �
�
��
z%UALivepatchClient.is_kernel_supportedN) r r r �cfg_url_base_attrr+ r �datetimer ro r r r r rY � s ������rY c C s8 zt � } W n tjy Y d S w | d u rd S t| j�S r' )r> r rI rX r; )� lp_statusr r r �_on_supported_kernel_cli� s
�
rs r2 r[ r\ r] c C s� zt j�� }W n ty d}Y nw |durLtj�tjj�tjdd� }t |j
|k|j | k|j |k|j
|k|j|kg�rL|jdu rGt�d� d|jfS dS )zOCheck local cache of kernel support
:return: (is_cache_valid, result)
N� )�daysz-livepatch kernel support cache has None valueT)FN)r �livepatch_support_cache�readrg rq �now�timezone�utc� timedelta�all� cached_atr2 r[ r\ r] r; rE rK )r2 r[ r\ r] �
cache_data� one_week_agor r r �_on_supported_kernel_cache� s. ��
���
r� r^ c C sx t � j| ||||d�}d }|tjkrd}n|tjkr d}tj�tj| ||||t j �
t j j �d�� |d u r:t
�d� |S )N)r2 r[ r\ r] r^ TF)r2 r[ r\ r] r; r} z3livepatch kernel support API response was ambiguous)rY ro r r r r rv �write�LivepatchSupportCacheDatarq rx ry rz rE rK )r2 r[ r\ r] r^ r; �cache_supportedr r r �_on_supported_kernel_api s2 �
��
r� )�maxsizec C s� t � } | durt�d� | S t�� }|jdu s!|jdu s!|jdu r)t�d� t j
S t � |j
�}t�� j}dj|j|jd�}t||j||�\}}|r_t�d� |du rUt j
S |rZt jS |s_t jS t�d� t||j|||j�}|du rut j
S |S )z�
Checks CLI, local cache, and API in that order for kernel support
If all checks fail to return an authoritative answer, we return None
Nz using livepatch cli for supportzHunable to determine enough kernel information to check livepatch supportz{major}.{minor})�major�minorz using livepatch support cachezusing livepatch support api)rs rE rF r �get_kernel_infor[ r� r� rK r r r
�standardize_arch_name�uname_machine_arch�get_release_info�series�formatr� r r r� r^ )�cli_says� kernel_infor\ r] �lp_api_kernel_ver�is_cache_valid�
cache_says�api_saysr r r �on_supported_kernel: sN
�
�
�
�r� �
protocol_type� retry_sleepsc C s( t � sdS tjtdd�| �g|d� dS )a�
Unset livepatch configuration settings for http and https proxies.
:param protocol_type: String either http or https
:param retry_sleeps: Optional list of sleep lengths to apply between
retries. Specifying a list of [0.5, 1] tells subp to retry twice
on failure; sleeping half a second before the first retry and 1 second
before the second retry.
N�configz {}-proxy=�r� )rD r rG rH r� )r� r� r r r �unconfigure_livepatch_proxyv s
�r� �
http_proxy� https_proxyc C sn ddl m} | s
|rt�tjj|jd�� | r$tj t
dd�| �g|d� |r5tj t
dd�|�g|d� dS dS ) a�
Configure livepatch to use http and https proxies.
:param http_proxy: http proxy to be used by livepatch. If None, it will
not be configured
:param https_proxy: https proxy to be used by livepatch. If None, it will
not be configured
:@param retry_sleeps: Optional list of sleep lengths to apply between
snap calls
r )�LivepatchEntitlement)�servicer� z
http-proxy={}r� zhttps-proxy={}N) �uaclient.entitlementsr� �event�infor �SETTING_SERVICE_PROXYr� �titler rG rH )r� r� r� r� r r r �configure_livepatch_proxy� s$ ���
��r� �keyc C s\ t �tdg�\}}t�d�| �|tj�}|r|�d�nd}|r&t�dd|�}|r,|� � S dS )z�
Gets the config value from livepatch.
:param key: can be any valid livepatch config option
:return: the value of the livepatch config option, or None if not set
r� z
^{}: (.*)$rC Nz\"(.*)\"z\g<1>)
r rG rH �re�searchr� � MULTILINE�group�sub�strip)r� rP rQ �match�valuer r r �get_config_option_value� s r� c C s t �t�d uS r' )r �whichrH r r r r rD � s rD r' )NNN)<rq �enumrA �loggingr� � functoolsr �typingr r r �uaclientr r r r r
�uaclient.data_typesr r r
r r r �uaclient.filesr �
uaclient.httpr �HTTP_PROXY_OPTION�HTTPS_PROXY_OPTIONrH rf �get_event_loggerr� � getLogger� replace_top_level_logger_namer rE �unique�Enumr r r- r6 r= r> r+ rX �UAServiceClientrY rs r, r� r� r� �floatr� r� r� rD r r r r �<module> s� 0�
�/ ����
� �����
�%<��
�
����
�
�%