HEX
Server: Apache/2.4.52 (Ubuntu)
System: Linux spn-python 5.15.0-89-generic #99-Ubuntu SMP Mon Oct 30 20:42:41 UTC 2023 x86_64
User: arjun (1000)
PHP: 8.1.2-1ubuntu2.20
Disabled: NONE
$ pwd: /usr/lib/python3/dist-packages/uaclient/__pycache__/
Upload Files
File: //usr/lib/python3/dist-packages/uaclient/__pycache__/apt.cpython-38.pyc
U

nHJe��@s�ddlZddlZddlZddlZddlZddlZddlZddlZddlZddl	Z	ddl
mZmZddl
mZmZmZmZmZmZmZddlZddlmZddlmZmZmZmZmZmZddlm Z dZ!dZ"d	Z#d
Z$dZ%dZ&d
Z'dZ(dZ)dZ*dZ+dZ,dZ-dZ.dZ/dZ0dZ1ej2�3e d�ej2�3e d�gej2�3e d�ej2�3e d�gd�Z4dddgZ5e�6�Z7e�8e�9e:��Z;ej<Gd d!�d!ej=��Z>ed"d#e?fd$e?fd%e?fg�Z@d&d'�ZAeAe?e?d(�d)d*��ZBd+d,�ZCe?ee?d-�d.d/�ZDd�ee?ee?eee?e?fe?d0�d1d2�ZEedd3�d�ee?eee?e?fe?d4�d5d6��ZFGd7d8�d8�ZGd9d:�ZHd;d<�ZIe?ee?d=�d>d?�ZJd�e?eKee?dA�dBdC�ZLd�eee?e?fe?dD�dEdF�ZMe�NejOejPfe5�e?dG�dHdI��ZQd�ee?eee?eee?e?fe?dJ�dKdL�ZRe?eejSdM�dNdO�ZTd�ejSee?eejUdP�dQdR�ZVe?e?e?ee?e?ddS�dTdU�ZWdVdW�ZXdXdY�ZYd�e?e?ee?ddZ�d[d\�ZZd]d^�Z[d_d`�Z\dadb�Z]dcdd�Z^dde�dfdg�Z_e?eKdh�didj�Z`ee@dk�dldm�Zad�eKee?dn�dodp�Zbdde>jcfee?ee?ee>ddq�drds�Zdeeedk�dtdu�Zfeejdk�dvdw�Zgdxdy�Zhddk�dzd{�Ziee?e?d|�d}d~�Zjee?e?d|�dd��Zkee?d��d�d��Zld�d��Zmd�d��Znee?ee?ee?ee?ffd��d�d��ZodS)��N)�	lru_cache�wraps)�Dict�Iterable�List�
NamedTuple�Optional�Set�Union)�AcquireProgress)�event_logger�
exceptions�gpg�messages�system�util)�ESM_APT_ROOTDIRgN@z  # ubuntu-advantage-toolszDir::Etc::netrc/zDir::Etc::netrcparts/zDir::State::lists/a�/*
 * Autogenerated by ubuntu-advantage-tools
 * Do not edit this file directly
 *
 * To change what ubuntu-advantage-tools sets, use the `pro config set`
 * or the `pro config unset` commands to set/unset either:
 *      global_apt_http_proxy and global_apt_https_proxy
 * for a global apt proxy
 * or
 *      ua_apt_http_proxy and ua_apt_https_proxy
 * for an apt proxy that only applies to Ubuntu Pro related repos.
 */
z$Acquire::http::Proxy "{proxy_url}";
z%Acquire::https::Proxy "{proxy_url}";
z4Acquire::http::Proxy::esm.ubuntu.com "{proxy_url}";
z5Acquire::https::Proxy::esm.ubuntu.com "{proxy_url}";
z/etc/apt/trusted.gpg.d/z/usr/share/keyringsz/usr/lib/apt/methods/httpsz /usr/sbin/update-ca-certificatesz//etc/apt/apt.conf.d/90ubuntu-advantage-aptproxyz*/var/lib/apt/periodic/update-success-stampaL# Written by ubuntu-advantage-tools

deb https://esm.ubuntu.com/{name}/ubuntu {series}-{name}-security main
# deb-src https://esm.ubuntu.com/{name}/ubuntu {series}-{name}-security main

deb https://esm.ubuntu.com/{name}/ubuntu {series}-{name}-updates main
# deb-src https://esm.ubuntu.com/{name}/ubuntu {series}-{name}-updates main
zetc/apt/sources.listzvar/lib/dpkg/statuszvar/cache/apt/archives/partialzvar/lib/apt/lists/partial)�files�foldersg�?g@g$@c@seZdZe�Ze�ZdS)�
AptProxyScopeN)�__name__�
__module__�__qualname__�object�GLOBAL�UACLIENT�rr�./usr/lib/python3/dist-packages/uaclient/apt.pyrWsr�InstalledAptPackage�name�version�archcst���fdd��}|S)z*Decorator ensuring apt_pkg is initialized.cs"tj�d�dkrt���||�S)N�Dir�)�apt_pkg�config�get�init)�args�kwargs��frr�new_fesz"ensure_apt_pkg_init.<locals>.new_f)r)r+r,rr*r�ensure_apt_pkg_initbsr-��a�bcCst�||�S�N)r$�version_comparer.rrrr2psr2c
Cs|�d�\}}tj�d�sdSzFt���4}tjddd�||||�tj�	|d�gt
td�W5QRXWn�tj
k
r�}z^|jdkr�t|j���}t�d	|�r�tj|d
��nt�d|�r�tj|d
��tjt|�d��W5d}~XYn&tjk
�rtjt
|d
��YnXdS)aValidate apt credentials for a PPA.

    @param repo_url: private-ppa url path
    @param username: PPA login username.
    @param password: PPA login password or resource token.

    @raises: UbuntuProError for invalid credentials, timeout or unexpected
        errors.
    �://z/usr/lib/apt/apt-helperNz
download-filez{}://{}:{}@{}/pool/zapt-helper-output)�timeout�retry_sleeps�dz401\s+unauthorized|httperror401)�repozconnection timed out�Zdetail)�secondsr7)�split�os�path�exists�tempfileZTemporaryDirectoryr�subp�format�join�APT_HELPER_TIMEOUT�APT_RETRIESr
�ProcessExecutionErrorZ	exit_code�str�stderr�lower�re�searchZAPTInvalidCredentialsZ
APTTimeout�APTUnexpectedError�
subprocessZTimeoutExpiredZAPTCommandTimeout)�repo_url�username�password�protocol�	repo_pathZtmpd�erFrrr�assert_valid_apt_credentialsus@

���
 �rR)�	apt_error�returncCsVt�}|���d�D]<}|rt�d|�}|rd|��d�d�d}|�|�q|S)aAParse apt update errors for invalid apt config in user machine.

    This functions parses apt update errors regarding the presence of
    invalid apt config in the system, for example, a ppa that cannot be
    reached, for example.

    In that scenario, apt will output a message in the following formats:

    The repository 'ppa 404 Release' ...
    Failed to fetch ppa 404 ...

    On some releases, both of these errors will be present in the apt error
    message.

    :param apt_error: The apt error string
    :return: a NamedMessage containing the error message
    �
z2(Failed to fetch |The repository .)(?P<url>[^\s]+)z- �urlz/distsr)�set�stripr:rHrI�	groupdict�add)rS�failed_repos�lineZ
pattern_matchZrepo_url_matchrrr�(_parse_apt_update_for_invalid_apt_config�s��r])�cmd�	error_msg�override_env_varsrTc
Cs�ztj|dt|d�\}}Wn|tjk
r�}z\dt|j�krFt���n$t|j�}|rjtj	d�
t|��d��|rr|nt|�}tj|d��W5d}~XYnX|S)a�Run an apt command, retrying upon failure APT_RETRIES times.

    :param cmd: List containing the apt command to run, passed to subp.
    :param error_msg: The string to raise as UbuntuProError when all retries
       are exhausted in failure.
    :param override_env_vars: Passed directly as subp's override_env_vars arg

    :return: stdout from successful run of the apt command.
    :raise UbuntuProError: on issues running apt-cache policy.
    T)�capturer5r`z%Could not get lock /var/lib/dpkg/lockrU)r[r8N)
rr?rCr
rDrErF�APTProcessConflictErrorr]�APTInvalidRepoErrorrA�sortedrJ)r^r_r`�out�_errrQr[�msgrrr�run_apt_command�s$�

�rh)�maxsize)r_r`rTcCstddg||d�S)N�	apt-cache�policy)r^r_r`)rh)r_r`rrr�get_apt_cache_policy�s
�rlc@s$eZdZdd�Zdd�Zdd�ZdS)�PreserveAptCfgcCs||_i|_dSr1)�apt_func�current_apt_cfg)�selfrnrrr�__init__�szPreserveAptCfg.__init__cs&tj��fdd����D�|_|��S)Ncsi|]}|t���|���qSr)�copy�deepcopyr&)�.0�key��cfgrr�
<dictcomp>sz,PreserveAptCfg.__enter__.<locals>.<dictcomp>)r$r%�keysrorn)rprrvr�	__enter__�s

�zPreserveAptCfg.__enter__cCs4tj}|j��D]}|�||j|�qt��dSr1)r$r%roryrWZinit_system)rp�type�value�	tracebackrwrurrr�__exit__szPreserveAptCfg.__exit__N)rrrrqrzr~rrrrrm�srmcCs.tj��D]}tj�|�q
t��t�d�Sr1)r$r%ry�clearr'�Cache�rurrr�get_apt_pkg_cachesr�cCshzJtj��D]}t�d|�stj�|�qtj�dt�t��t�	d�WSt
k
rbiYSXdS)Nz^Acquirer")r$r%ryrHrIrrWrr'r��	Exceptionr�rrr�get_esm_apt_pkg_cachesr�)�pkg_namerTc	CsTtt��4}z||}Wn tk
r6YW5QR�dSXW5QRX|jrP|jjSdSr1)rmr��KeyError�current_ver�ver_str)r��cache�packagerrr�get_pkg_version+s
r�F)r��check_esm_cacherTc
Cstt��`}z||}Wn tk
r6YW5QR�dSXt�|�}|�|�}|s^W5QR�dS|j}W5QRX|sv|Stt���}|�rz||}Wn$tk
r�|YW5QR�SXt�|�}	|	�|�}
|
s�|W5QR�S|
j}t�||�dk�r|W5QR�SW5QRX|S)Nr)	rmr�r�r$ZDepCacheZget_candidate_verr�r�r2)r�r�r�r�Z	dep_cache�	candidateZcandidate_versionZ	esm_cacheZesm_packageZ
esm_dep_cacheZ
esm_candidateZesm_candidate_versionrrr�get_pkg_candidate_version8s@





���r�)r`rTc
Cs�z�ztddg|d�}Wn~tjk
r4t���Ynbtjk
rd}ztj|jd��W5d}~XYn2tj	k
r�}ztj
|jd��W5d}~XYnXW5t��X|S)N�apt-get�update�r^r`�Zrepo_msgr8)rl�cache_clearrhr
rbZAPTUpdateProcessConflictErrorrcZAPTUpdateInvalidRepoErrorrgZUbuntuProError�APTUpdateFailed)r`rerQrrr�run_apt_update_commandds�
$
r�)�sources_list_pathcCstt���}tj�dtj�|��tj�dd�tj�dd�t��}|�	�t
�}tj�tj�d�d�}t�
|�}z|z"|�|�||d�W5QRXWnTttd	d
�k
r�t���Yn2tk
r�}ztjt|�d��W5d}~XYnXW5t��XW5QRXdS)NzDir::Etc::sourcelistzDir::Etc::sourcepartszN.O.F.O.L.D.E.RzAPT::List-Cleanup�0zDir::State::Lists�lockr�Errorrr8)rmr�r$r%rWr;r<�abspath�
SourceList�read_main_listrrAZfind_dirZFileLockrlr�r��getattrr
rb�SystemErrorr�rE)r�r��sources_list�fetch_progressZ	lock_filer�rQrrr�update_sources_listzs.

�
�
&r�)�packages�apt_optionsr`rTc
Cs~|dkrg}ztdddg|||d�}WnNtjk
rHt���Yn2tjk
rx}ztj|jd��W5d}~XYnX|S)Nr�Zinstall�--assume-yesr�r�)rhr
rbZAPTInstallProcessConflictErrorrcZAPTInstallInvalidRepoErrorrg)r�r�r`rerQrrr�run_apt_install_command�s ���
 r�)�originrTc	Cs\t�}tt��@}|jD]2}|j}|r|jD]\}}|j|kr*|�|�q*qW5QRXt|�Sr1)	rWrmr�r�r��	file_listr�rZ�list)r��resultr�r�Zinstalled_version�file�_rrr� get_installed_packages_by_origin�s


r�)r��exclude_originrTcs6g}|jD]&}�fdd�|jD�}|r
|�|�q
|S)Ncs(g|] \}}|jdkr|j�kr|�qS)�now)Z	componentr�)rtr�r��r�rr�
<listcomp>�s

�z3get_remote_versions_for_package.<locals>.<listcomp>)Zversion_listr��append)r�r�Zvalid_versionsr Z
valid_originsrr�r�get_remote_versions_for_package�s

�r�)�
repo_filenamerL�credentials�suites�keyring_filerTcCs2z|�d�\}}Wntk
r.d}|}YnXt��j}|�d�rP|dd�}t|||�d}tddgtj	�}	|	�
�D]&}
d	�|�|
kr�qxd
|
kr�qxd}q�qxd}|D]D}||kr�q�d}
d
|kr�|s�t�
d||�d}
|dj|
||d�7}q�t�||�t|||�tj�t|�}tj�t|�}t�||�dS)z�Add an authenticated apt repo and credentials to the system.

    @raises: InvalidAPTCredentialsError when the token provided can't access
        the repo PPA.
    �:Zbearer�/N���Frjrkza={}-updatesz	o=Ubuntu,Tr#z-updatesz?Not enabling apt suite "%s" because "%s-updates" is not enabledz# zC{maybe_comment}deb {url} {suite} main
# deb-src {url} {suite} main
)�
maybe_commentrV�suite)r:�
ValueErrorrZget_release_info�series�endswithrRrhrZAPT_POLICY_FAILED�
splitlinesr@�LOG�warning�
write_file�add_apt_auth_conf_entryr;r<rA�KEYRINGS_DIR�APT_KEYS_DIRrZexport_gpg_key)r�rLr�r�r�rMrNr�Zupdates_enabledrkr\�contentr�r�Zsource_keyring_fileZdestination_keyring_filerrr�add_auth_apt_repo�sZ


����r�c
Cs�t�}|�d�\}}|�d�s&|d7}tj�|�r>t�|�}nd}dj|||t	d�}d}g}	|�
�D]\}
|s�|
��}t|�dkr�|d}||kr�|	�|�d	}qd||kr�|	�|�d	}|	�|
�qd|s�|	�|�|	�d�tj
|d
�|	�dd�d
S)zBAdd or replace an apt auth line in apt's auth.conf file or conf.d.r3r�r#z:machine {repo_path} login {login} password {password}{cmt})rP�loginrNZcmtF��TrU���modeN)�!get_apt_auth_file_from_apt_configr:r�r;r<r=r�	load_filer@�APT_AUTH_COMMENTr��lenr�r�rA)
rLr�rN�
apt_auth_file�	_protocolrPZorig_contentZrepo_auth_lineZadded_new_authZ	new_linesr\Z
split_lineZcurr_line_reporrrr�sB
��	



r�cs�|�d�\}}|�d�r$|dd�}t�}tj�|�r�t�|�}dj|d��d�	�fdd	�|�
�D��}|sxt�|�ntj||d
d�dS)z+Remove a repo from the shared apt auth filer3r�Nr�zmachine {repo_path}/ login)rPrUcsg|]}�|kr|�qSrr)rtr\�Zauth_prefixrrr�Psz2remove_repo_from_apt_auth_file.<locals>.<listcomp>r�r�)
r:r�r�r;r<r=rr�r@rAr��ensure_file_absentr�)rLr�rPr�Zapt_authr�rr�r�remove_repo_from_apt_auth_fileFs

�r�)r�rLr�rTcCs2t�|�|r&tj�t|�}t�|�t|�dS)z>Remove an authenticated apt repo and credentials to the systemN)rr�r;r<rAr�r�)r�rLr�rrr�remove_auth_apt_repoXs


r�cCsB|�d�\}}|�d�r$|dd�}dj||d�}t�||�dS)z.Add an apt preferences file and pin for a PPA.r3r�Nr�z<Package: *
Pin: release o={origin}
Pin-Priority: {priority}
)r��priority)r:r�r@rr�)Zapt_preference_filerLr�r�r�rPr�rrr�add_ppa_pinningcs
��r�cCsZt�dddtg�\}}|r,|�d�ddSt�dddtg�\}}|�d�d�d�SdS)	z7Return to patch to the system configured APT auth file.�
apt-config�shellru�'r�z90ubuntu-advantager�N)rr?�APT_CONFIG_AUTH_PARTS_DIRr:�APT_CONFIG_AUTH_FILE�rstrip)rerfrrrr�ps
�
�r�c
Cs~|�d�\}}|�d�r$|dd�}d}t�dddtg�\}}|rP|�d	�d
}|�dd�}tt�tj	�
||d�|����S)
zEList any apt files in APT_CONFIG_LISTS_DIR given repo_url and series.r3r�Nr�z/var/lib/apt/listsr�r�rur�r�r�z
_dists_{}*)r:r�rr?�APT_CONFIG_LISTS_DIR�replacerd�globr;r<rAr@)rLr�r�rPZ	lists_dirrerfZaptlist_filenamerrr�find_apt_list_files~s$

����r�cCst||�D]}t�|�q
dS)z?Remove any apt list files present for this repo_url and series.N)r�rr�)rLr�r<rrr�remove_apt_list_files�sr�)�
_entitlementscCs�ddlm}|dkr$ddlm}|}|jD]�}t||�s:q*|jj|jd�}|j	j|jd�}t
j�|�r�t
jtjj|d�tjd�t�|�t
j�|�r*t
jtjj|d�tjd�t�|�q*dS)a
    Clean apt files written by uaclient

    :param _entitlements:
        The uaclient.entitlements module to use, defaults to
        uaclient.entitlements. (This is only present for testing, because the
        import happens within the function to avoid circular imports.)
    r)�RepoEntitlementN)�entitlements�r)�filename)Z	file_type)Zuaclient.entitlements.repor��uaclientr�ZENTITLEMENT_CLASSES�
issubclassZrepo_list_file_tmplr@rZrepo_pref_file_tmplr;r<r=�event�inforZAPT_REMOVING_SOURCE_FILE�sysrFrr�ZAPT_REMOVING_PREFERENCES_FILE)r�r�Z__entitlementsZent_clsZ	repo_fileZ	pref_filerrr�clean_apt_files�s.	

�
��r�)�pkgrTcCs
|t�kSr1)�get_installed_packages_names)r�rrr�is_installed�sr�)rTcCs2t�dddg�\}}|��dd�}dd�|D�S)N�aptr�z--installedr�cSs8g|]0}t|�d�d|�d�d|�d�dd��qS)r�r� r�r�)rr r!)rr:)rt�entryrrrr��s��z*get_installed_packages.<locals>.<listcomp>)rr?r�)rer��package_listrrr�get_installed_packages�s
�r�)�include_versionsrTcCst�}dd�|D�}|S)NcSsg|]
}|j�qSrr�)rtr�rrrr��sz0get_installed_packages_names.<locals>.<listcomp>)r�)r�r�Z	pkg_namesrrrr��sr�)�
http_proxy�https_proxy�proxy_scoperTcCs�|s|rB|rBd}|tjkr d}n|tjkr.d}t�tjj|d��d}|r�|tjkrf|tj|d�7}n|tjkr�|t	j|d�7}|r�|tjkr�|t
j|d�7}n|tjkr�|tj|d�7}|dkr�t|}|dkr�t
�t�nt
�t|�dS)a�
    Writes an apt conf file that configures apt to use the proxies provided as
    args.
    If both args are None, then no apt conf file is written. If this function
    previously wrote a conf file, and was run again with both args as None,
    the existing file is removed.

    :param http_proxy: the url of the http proxy apt should use, or None
    :param https_proxy: the url of the https proxy apt should use, or None
    :return: None
    r#z	UA-scoped�global)Zscope)Z	proxy_urlN)rrrr�r�rZSETTING_SERVICE_PROXY_SCOPEr@�APT_CONFIG_UA_PROXY_HTTP�APT_CONFIG_GLOBAL_PROXY_HTTP�APT_CONFIG_UA_PROXY_HTTPS�APT_CONFIG_GLOBAL_PROXY_HTTPS�APT_PROXY_CONFIG_HEADERrr��APT_PROXY_CONF_FILEr�)r�r�r��messageZapt_proxy_configrrr�setup_apt_proxy�sD

�
�

�
�

�rcCs d}tj�t�rt�t�j}|Sr1)r;r<r=�APT_UPDATE_SUCCESS_STAMP_PATH�stat�st_mtime�Z
cache_timerrr�get_apt_cache_timesr	cCs$t�}|dkrdStj�|tjj�Sr1)r	�datetime�
fromtimestamp�timezone�utcrrrr�get_apt_cache_datetimesrcs�tjtj�td�dd��tdtd}t�fdd�|D��rBdSt�t�tdD]}t�	|�qTtdD]}tj
|ddd	�qldS)
Nz**/*T)�	recursiverrc3s|]}|�kVqdSr1r)rtr��Zexisting_filesrr�	<genexpr>$sz._ensure_esm_cache_structure.<locals>.<genexpr>i�)�exist_okr�)r�r;r<rAr�ESM_BASIC_FILE_STRUCTURE�allrZensure_folder_absentZcreate_file�makedirs)Z
desired_filesr�Zfolderrrr�_ensure_esm_cache_structures��
rcCs�t��sdSt�ddlm}ddlm}ddlm}m	}d}d}|�
d�}|dkr`||�d}|�dg�D]D}|�dd	�d
kr�|�dd�d
k}|�dd	�dkrl|�dd�d
k}ql||�}	|r�|	��d|j
kr�|	��n|	��t���r ||�}
|�r|
��d|j
k�r|
��n|
��tt��x}t��}|��Gdd�dt�}
|
�}z|�||d�Wn8tk
�r�}zt�d�t|���W5d}~XYnXW5QRXdS)Nr)�status)�ApplicationStatus)�ESMAppsEntitlement�ESMInfraEntitlementFzstatus-cacheZservicesrr#zesm-appsZ	availableZnoZyesz	esm-infrac@s,eZdZejd�dd�Zejd�dd�ZdS)z-update_esm_caches.<locals>.EsmAcquireProgress)�itemcSst�d�|j��dS)NzFetched ESM Apt Cache item: {})r��debugr@�uri�rprrrr�donegsz2update_esm_caches.<locals>.EsmAcquireProgress.donecSst�d�|j��dS)Nz&Failed to fetch ESM Apt Cache item: {})r�r�r@rrrrr�failjs
�z2update_esm_caches.<locals>.EsmAcquireProgress.failN)rrrr$ZAcquireItemDescrr rrrr�EsmAcquireProgressfsr!z%Failed to fetch the ESM Apt Cache: {})rZis_current_series_ltsrZuaclient.actionsrZ(uaclient.entitlements.entitlement_statusrZuaclient.entitlements.esmrrZ
read_cacher&Zapplication_statusZDISABLEDZsetup_local_esm_repoZdisable_local_esm_repoZis_current_series_active_esmrmr�r$r�r�rr�r�r�r�r@rE)rwrrrrZapps_availableZinfra_availableZcurrent_statusZserviceZappsZinfrar�r�r!r�rQrrr�update_esm_caches1sP
��

��

	r"��
package_namesZ
error_messagecCs(tdddddgt|�|ddid�d	S)
a�
    Remove APT packages from the system.

    Setting DEBIAN_FRONTEND to noninteractive makes sure no prompts will
    appear during the operation. In this case, --force-confdef will
    automatically pick the default option when some debconf should appear.
    In the absence of a default option, --force-confold will automatically
    choose to keep the old configuration file.
    r��remover��$-o Dpkg::Options::="--force-confdef"�$-o Dpkg::Options::="--force-confold"�DEBIAN_FRONTEND�noninteractive�r`N�rhr�r#rrr�remove_packagesvs
���r,cCs(tdddddgt|�|ddid�d	S)
a�
    Purge APT packages from the system - remove everything.

    Setting DEBIAN_FRONTEND to noninteractive makes sure no prompts will
    appear during the operation. In this case, --force-confdef will
    automatically pick the default option when some debconf should appear.
    In the absence of a default option, --force-confold will automatically
    choose to keep the old configuration file.
    r��purger�r&r'r(r)r*Nr+r#rrr�purge_packages�s
���r.�r$cCst|dddgddid�dS)a6
    Install packages, allowing downgrades.

    The --allow downgrades flag is needed because sometimes we need to
    reinstall the packages to a lower version (passed in the package_name
    string, as package=version).

    Setting DEBIAN_FRONTEND to noninteractive makes sure no prompts will
    appear during the operation. In this case, --force-confdef will
    automatically pick the default option when some debconf should appear.
    In the absence of a default option, --force-confold will automatically
    choose to keep the old configuration file.
    z--allow-downgradesr&r'r(r))r�r`N)r�r/rrr�reinstall_packages�s��r0cCs*tj��D]}tj�|�q
t��tjSr1)r$r%ryrZinit_configr�rrr�_get_apt_config�sr1c	Cs"tt��}|�|�}W5QRX|Sr1)rmr1r�)Zbase_key�apt_cfgZapt_cfg_keysrrr�get_apt_config_keys�s
r3)�	cfg_namesrTc	CsNi}tt��8}|D],}|�|�}t|�s6|�|�p4d}|||<qW5QRX|S)z�
    Get all APT configuration values for the given config names. If
    one of the config names is not present on the APT config, that
    config name will have a value of None
    N)rmr1r&rEZ
value_list)r4Zapt_cfg_dictr2Zcfg_nameZ	cfg_valuerrr�get_apt_config_values�s

r5)NN)NN)F)N)NN)N)N)F)prrr
�enumr��loggingr;rHrKr�r>�	functoolsrr�typingrrrrrr	r
r$Zapt.progress.baserr�rr
rrrrZuaclient.defaultsrrBr�r�r�r�rr�rr�r�r�r�ZAPT_METHOD_HTTPS_FILEZCA_CERTIFICATES_FILErrZESM_REPO_FILE_CONTENTr<rArrCZget_event_loggerr��	getLoggerZreplace_top_level_logger_namerr��unique�EnumrrErr-r2rRr]rhrlrmr�r�r��boolr�r�Zretryrbr�r�r�ZPackager�ZVersionr�r�r�r�r�r�r�r�r�r�r�r�r�rr�floatr	rrr"r,r.r0r1r3r5rrrr�<module>s2$ �����
�*�(��*����-��
�'�
����?+��
%
��8E
�
@ Telegram