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apt.cpython-310.pyc
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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�striprA rQ rR � groupdict�add)ra � failed_repos�line� pattern_match�repo_url_matchr# r# r$ �(_parse_apt_update_for_invalid_apt_config� s �� �rm �cmd� error_msg�override_env_varsc C s� zt j| dt|d�\}}W |S tjyG } z,dt|j�v r"t�� � t|j�}|r5tj d� t |��d��|r9|nt|�}tj |d��d}~ww )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)�capturer; rp z%Could not get lock /var/lib/dpkg/lockrc )ri r> N) r rG rK r rL rN rO �APTProcessConflictErrorrm �APTInvalidRepoErrorrI �sortedrU )rn ro rp �out�_errr_ ri �msgr# r# r$ �run_apt_command� s* �� � ��rx )�maxsizec C s t ddg| |d�S )N� apt-cache�policy)rn ro rp )rx )ro rp r# r# r$ �get_apt_cache_policy� s �r| c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )�PreserveAptCfgc C s || _ i | _d S r7 )�apt_func�current_apt_cfg)�selfr~ r# r# r$ �__init__ s zPreserveAptCfg.__init__c s& t j� � fdd�� �� D �| _| �� S )Nc s i | ] }|t �� �|���qS r# )�copy�deepcopyr- )�.0�key��cfgr# r$ � <dictcomp> s �z,PreserveAptCfg.__enter__.<locals>.<dictcomp>)r+ r, �keysr r~ )r� r# r� r$ � __enter__ s �zPreserveAptCfg.__enter__c C s4 t j}| j�� D ] }|�|| j| � qt �� d S r7 )r+ r, r r� re � init_system)r� �type�value� tracebackr� r� r# r# r$ �__exit__ s zPreserveAptCfg.__exit__N)r r r r� r� r� r# r# r# r$ r} s r} c C s. t j�� D ]} t j�| � qt �� t �d �S r7 )r+ r, r� �clearr. �Cache�r� r# r# r$ �get_apt_pkg_cache s r� c C sb z%t j�� D ]} t�d| �st j�| � qt j�dt� t �� t � d �W S t y0 i Y S w )Nz^Acquirer) ) r+ r, r� rQ rR r� re r r. r� � Exceptionr� r# r# r$ �get_esm_apt_pkg_cache# s � �r� �pkg_namec C sh t t�� }z|| }W n ty Y W d � d S w W d � n1 s&w Y |jr2|jjS d S r7 )r} r� �KeyError� current_ver�ver_str)r� �cache�packager# r# r$ �get_pkg_version6 s �� �r� F�check_esm_cachec C sT t t��7}z|| }W n ty Y W d � d S w t�|�}|�|�}|s1 W d � d S |j}W d � n1 s>w Y |sG|S t t��U}|r�z|| }W n tyf | Y W d � S w t�|�} | �|�} | s||W d � S | j} t�| |�dkr�| W d � S W d � |S W d � |S 1 s�w Y |S )Nr ) r} r� r� r+ �DepCache�get_candidate_verr� r� r8 ) r� r� r� r� � dep_cache� candidate�candidate_version� esm_cache� esm_package� esm_dep_cache� esm_candidate�esm_candidate_versionr# r# r$ �get_pkg_candidate_versionC sZ � � � � � ��� �� ��r� c C s� zDz t ddg| d�}W n2 tjy t�� � tjy* } ztj|jd��d }~w tjy= } ztj|jd��d }~ww W t � � |S t � � w )N�apt-get�update�rn rp ��repo_msgr> ) rx r rr � APTUpdateProcessConflictErrorrs �APTUpdateInvalidRepoErrorrw �UbuntuProError�APTUpdateFailedr| � cache_clear)rp ru r_ r# r# r$ �run_apt_update_commando s" ����� �r� �sources_list_pathc C s* t t���}tj�dtj�| �� tj�dd� tj�dd� t�� }|� � t � }tj� tj� d�d�}t� |�}zDz|� |�||d� W d � n1 sOw Y W n" ttd d �yd t�� � tyw } ztjt|�d ��d }~ww W t�� nt�� w W d � d S 1 s�w Y d S ) NzDir::Etc::sourcelistzDir::Etc::sourcepartszN.O.F.O.L.D.E.RzAPT::List-Cleanup�0zDir::State::Lists�lockr �Errorr# r> )r} r� r+ r, re rB rC �abspath� SourceList�read_main_listr rI �find_dir�FileLockr� �getattrr rr � SystemErrorr� rN r| r� )r� r� � sources_list�fetch_progress� lock_filer� r_ r# r# r$ �update_sources_list� s6 � � �����"�r� �packages� apt_optionsc C sj |d u rg }zt g d�| | |d�}W |S tjy! t�� � tjy4 } ztj|jd��d }~ww )N)r� �install� --assume-yesr� r� )rx r rr � APTInstallProcessConflictErrorrs �APTInstallInvalidRepoErrorrw )r� r� rp ru r_ r# r# r$ �run_apt_install_command� s$ ��� ���r� �originc C sv t � }tt��(}|jD ]}|j}|r$|jD ]\}}|j| kr#|�|� qq W d � t|�S 1 s2w Y t|�S r7 ) re r} r� r� r� � file_listr� rh �list)r� �resultr� r� �installed_version�file�_r# r# r$ � get_installed_packages_by_origin� s �� ��r� r� �exclude_originc s6 g }| j D ]}� fdd�|jD �}|r|�|� q|S )Nc s( g | ]\}}|j d kr|j� kr|�qS )�now)� componentr� )r� r� r� �r� r# r$ � <listcomp>� s �z3get_remote_versions_for_package.<locals>.<listcomp>)� version_listr� �append)r� r� �valid_versionsr' � valid_originsr# r� r$ � get_remote_versions_for_package� s � �r� �suites�series�updates_enabledrY c C sR d}| D ]"}||vr qd}d|v r |s t �d||� d}|dj|||d�7 }q|S )Nr* �-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_commentrd �suite)�LOG�warningrH )r� r� r� rY �contentr� r� r# r# r$ �_get_list_file_content� s& ���r� � keyring_file�include_deb_srcc sZ � fdd�| D �}|st �d� � dd� |D �}|r dnd}tj|d�|�t||d�}|S ) Nc s g | ]}� |v r|�qS r# r# �r� r� �r� r# r$ r� � z-_get_sources_file_content.<locals>.<listcomp>zPNot enabling service-related -updates suites because "%s-updates" is not enabledc S s g | ]}d |vr|�qS )r� r# r� r# r# r$ r� s z deb-srcr* � )rd r� � keyrings_dirr� �deb_src)r� r� �DEB822_REPO_FILE_CONTENTrH rI � KEYRINGS_DIR) r� r� r� rY r� r� �appliable_suitesr� r� r# r� r$ �_get_sources_file_content s$ �� �r� � repo_filename� credentialsc C s z |� d�\}}W n ty d}|}Y nw tj�|� t�� j}|�d�r-|dd� }t |||� d}t ddgt j �} | � � D ]} d �|�| vrKqAd | vrPqAd } t|||� |tv rytj�t|�} tj�t|�} t�| | � t||||�} nt|||||�} 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. �:�bearer�/N���Frz r{ z a={}-updatesz o=Ubuntu,T)rA � ValueErrorr �secrets� add_secretr �get_release_infor� �endswithr` rx r �APT_POLICY_FAILED� splitlinesrH �add_apt_auth_conf_entry�SERIES_NOT_USING_DEB822rB rC rI r� � APT_KEYS_DIRr �export_gpg_keyr� r� � write_file)r� rY r� r� r� rZ r[ r� r� r{ rj �source_keyring_file�destination_keyring_filer� r# r# r$ �add_auth_apt_repo! sD � � � �r c C s� t � }| �d�\}}|�d�s|d7 }tj�|�r t�|�}nd}dj|||t d�}d}g } |� � D ].} |s[| �� } t | �dkr[| d } | |krP| � |� d }q2| |v r[| � |� d }| � | � q2|sh| � |� | � d� tj |d �| �d d � d S )zBAdd or replace an apt auth line in apt's auth.conf file or conf.d.r9 r� r* z:machine {repo_path} login {login} password {password}{cmt})r] �loginr[ �cmtF� � Trc � ��modeN)�!get_apt_auth_file_from_apt_configrA r� rB rC rD r � load_filerH �APT_AUTH_COMMENTr� �lenr� r rI ) rY r r[ � apt_auth_file� _protocolr] � orig_content�repo_auth_line�added_new_auth� new_linesrj � split_line�curr_line_repor# r# r$ r� Y sD �� r� c s� | � d�\}}|�d�r|dd� }t� }tj�|�rGt�|�}dj|d�� d� � fdd �|� � D ��}|s=t� |� dS tj ||d d � dS dS ) z+Remove a repo from the shared apt auth filer9 r� Nr� zmachine {repo_path}/ login)r] rc c s g | ]}� |vr|�qS r# r# )r� rj �� auth_prefixr# r$ r� � r� z2remove_repo_from_apt_auth_file.<locals>.<listcomp>r r ) rA r� r rB rC rD r r rH rI r� �ensure_file_absentr )rY r r] r �apt_authr� r# r r$ � remove_repo_from_apt_auth_file� s ��r c C sN t �| � | �d�rt �t�| d�� |r!tj�t|�}t �|� t |� dS )z>Remove an authenticated apt repo and credentials to the systemz.sourcesr� N) r r r� r �set_filename_extensionrB rC rI r r )r� rY r� r# r# r$ �remove_auth_apt_repo� s � r c C sB |� d�\}}|�d�r|dd� }dj||d�}t�| |� dS )z.Add an apt preferences file and pin for a PPA.r9 r� Nr� z<Package: * Pin: release o={origin} Pin-Priority: {priority} )r� �priority)rA r� rH r r )�apt_preference_filerY r� r! r r] r� r# r# r$ �add_ppa_pinning� s ��r# c C sV t �dddtg�\} }| r| �d�d d S t �dddtg�\} }| �d�d �d�S )z7Return to patch to the system configured APT auth file.� apt-config�shellr� �'r z90ubuntu-advantager� )r rG �APT_CONFIG_AUTH_PARTS_DIRrA �APT_CONFIG_AUTH_FILE�rstrip)ru rv r# r# r$ r � s � �r c C s~ | � d�\}}|�d�r|dd� }d}t�dddtg�\}}|r(|� d �d }|�dd �}tt�tj � ||d � |� ���S ) zEList any apt files in APT_CONFIG_LISTS_DIR given repo_url and series.r9 r� Nr� z/var/lib/apt/listsr$ r% r� r& r r� z _dists_{}*) rA r� r rG �APT_CONFIG_LISTS_DIR�replacert �globrB rC rI rH )rY r� r r] � lists_dirru rv �aptlist_filenamer# r# r$ �find_apt_list_files� s" � ���r/ c C s t | |�D ]}t�|� qdS )z?Remove any apt list files present for this repo_url and series.N)r/ r r )rY r� rC r# r# r$ �remove_apt_list_files� s �r0 �pkgc C s | t � v S r7 )� get_installed_packages_names)r1 r# r# r$ � is_installed� s r3 c C s0 t �g d��\} }| �� dd � }dd� |D �S )N)�aptr� z --installedr c S s8 g | ]}t |�d �d |�d�d |�d�d d��qS )r� r r� r r )r& r' r( )r% rA )r� �entryr# r# r$ r� � s � ��z*get_installed_packages.<locals>.<listcomp>)r rG r� )ru r� � package_listr# r# r$ �get_installed_packages� s �r7 c C s t � } dd� | D �}|S )Nc S s g | ]}|j �qS r# )r& )r� r1 r# r# r$ r� � s z0get_installed_packages_names.<locals>.<listcomp>)r7 )r6 � pkg_namesr# r# r$ r2 � s r2 � http_proxy� https_proxy� proxy_scopec C s� | s|r!|r!d}|t jkrd}n|t jkrd}t�tjj|d�� d}| r@|t jkr3|tj| d�7 }n |t jkr@|t j| d�7 }|r]|t jkrP|t j|d�7 }n |t jkr]|t j|d�7 }|dkret | }|dkrpt �t� dS 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)�scope)� proxy_urlN)r r" r! �event�infor �SETTING_SERVICE_PROXY_SCOPErH �APT_CONFIG_UA_PROXY_HTTP� APT_CONFIG_GLOBAL_PROXY_HTTP�APT_CONFIG_UA_PROXY_HTTPS� APT_CONFIG_GLOBAL_PROXY_HTTPS�APT_PROXY_CONFIG_HEADERr r �APT_PROXY_CONF_FILEr )r9 r: r; �message�apt_proxy_configr# r# r$ �setup_apt_proxy� sD � � � � �rJ c C s d } t j�t�rt �t�j} | S r7 )rB rC rD � APT_UPDATE_SUCCESS_STAMP_PATH�stat�st_mtime�� cache_timer# r# r$ �get_apt_cache_time. s rP c C s$ t � } | d u r d S tj�| tjj�S r7 )rP �datetime� fromtimestamp�timezone�utcrN r# r# r$ �get_apt_cache_datetime5 s rU c s� t j tj�td�dd�� td td } t� fdd�| D ��r!d S t�t� td D ]}t� |� q*td D ] }tj |ddd � q6d S ) Nz**/*T)� recursiver r c 3 s � | ]}|� v V qd S r7 r# )r� r� ��existing_filesr# r$ � <genexpr>D s � z._ensure_esm_cache_structure.<locals>.<genexpr>i� )�exist_okr ) r, rB rC rI r �ESM_BASIC_FILE_STRUCTURE�allr �ensure_folder_absent� create_file�makedirs)� desired_filesr� �folderr# rW r$ �_ensure_esm_cache_structure< s �� �rb c C s� t �� sd S t� ddlm} ddlm} ddlm}m } d}d}t � � }|d u r/|| �d }|� dg �D ]"}|� dd�d krG|� d d �d k}|� dd�d krW|� d d �d k}q5|| �} |rl| � � d |jkrl| �� n| �� t �� r�|| �} |r�| � � d |jkr�| �� n| �� tt��J} t�� } | �� G dd� dt�} | � }z | �|| d� W n ty� } zt�d� t |��� W Y d }~n d }~ww W d � d S W d � d S 1 s�w Y d S )Nr )�status)�ApplicationStatus)�ESMAppsEntitlement�ESMInfraEntitlementF�servicesr& r* zesm-apps� available�no�yesz esm-infrac @ s, e Zd Zdejfdd�Zdejfdd�ZdS )z-update_esm_caches.<locals>.EsmAcquireProgress�itemc S � t �d�|j�� d S )Nz Fetched ESM Apt Cache item: {})r� �debugrH �uri�r� rk r# r# r$ �done� s z2update_esm_caches.<locals>.EsmAcquireProgress.donec S rl )Nz&Failed to fetch ESM Apt Cache item: {})r� r� rH rn ro r# r# r$ �fail� s �z2update_esm_caches.<locals>.EsmAcquireProgress.failN)r r r r+ �AcquireItemDescrp rq r# r# r# r$ �EsmAcquireProgress� s rs z%Failed to fetch the ESM Apt Cache: {}) r �is_current_series_ltsrb �uaclient.actionsrc �(uaclient.entitlements.entitlement_statusrd �uaclient.entitlements.esmre rf r �readr- �application_status�DISABLED�setup_local_esm_repo�disable_local_esm_repo� is_current_series_active_esmr} r� r+ r� r� r r� r� r� r� rH rN )r� rc rd re rf �apps_available�infra_available�current_status�service�apps�infrar� r� rs r� r_ r# r# r$ �update_esm_cachesQ sZ �� � ����"�r� � package_names� error_messagec C �" t g d�t| � |ddid� dS )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�rp N�rx r� �r� r� r# r# r$ �remove_packages� � � �r� c C r� )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� r# r# r$ �purge_packages� r� r� c C s t | g d�ddid� 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� rp N)r� )r� r# r# r$ �reinstall_packages� s �r� c C s* t j�� D ]} t j�| � qt �� t jS r7 )r+ r, r� r� � init_configr� r# r# r$ �_get_apt_config� s r� c C s8 t t��}|�| �}W d � |S 1 sw Y |S r7 )r} r� r� )�base_key�apt_cfg� apt_cfg_keysr# r# r$ �get_apt_config_keys� s ��r� � cfg_namesc C sd i }t t��"}| D ]}|�|�}t|�s|�|�pd}|||< q W d � |S 1 s+w Y |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)r} r� r- rN � value_list)r� � apt_cfg_dictr� �cfg_name� cfg_valuer# r# r$ �get_apt_config_values� s � � � r� c C s d} d}t j�|�r |S | S )Nz/etc/apt/sources.listz&/etc/apt/sources.list.d/ubuntu.sources)rB rC rD )�old_sources_path�new_sources_pathr# r# r$ �get_system_sources_file s ���r� )NN)Fr7 )rb N)ur� rQ �enumr, �loggingrB rQ rV rE � functoolsr r �typingr r r r r r r r+ �apt.progress.baser �uaclientr r r r r r r �uaclient.defaultsr �uaclient.files.state_filesr rJ r r( r' r* rF rC rE rB rD r r� �APT_METHOD_HTTPS_FILE�CA_CERTIFICATES_FILErG rK r r� rC rI r[ rK �get_event_loggerr? � getLogger� replace_top_level_logger_namer r� �unique�Enumr rN r% r4 r8 r` rm rx r| r} r� r� r� �boolr� r� �retryrr r� r� r� �Packager� �Versionr� r� r� r r� r r r# r r/ r0 r3 r7 r2 r! rJ �floatrP rU rb r� r� r� r� r� r� r� r� r# r# r# r$ �<module> s� $ $ �� � ���)� �(���� �*��� � ��� �-�� � �'�� �� ���� ����� � ������� � ����� �8,���� � ���� �8 E � �
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