File: //usr/lib/python3/dist-packages/DistUpgrade/__pycache__/DistUpgradeCache.cpython-310.pyc
o
\�d�� � @ s� d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlZd dlZd dl Z d dl
Z
d dl m Z m
Z
ddlmZ ddlmZ ddlmZ G dd� de�ZG d d
� d
e�ZG d d � d e�Zd
d� Ze� \ZZG dd� de�Z G dd� de�Z G dd� de j �Z e dkr�d dl!Z!ddl"m#Z# ddl$m$Z$ e%d� e e#d�e$� d�Z&e%e&�'� � e!�(� e&�)� e&�*� e&j+ e&�,dg� e%e&�-� � e&�.� dS dS )� N)�Popen�PIPE� )�gettext)�ngettext)�
inside_chrootc @ � e Zd ZdS )�CacheExceptionN��__name__�
__module__� __qualname__� r r �>/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeCache.pyr ( � r c @ r )�CacheExceptionLockingFailedNr
r r r r r , r r c @ r )� CacheExceptionDpkgInterruptedNr
r r r r r 0 r r c C s� d} d}t �� d }t�d| �D ]/}|d| kr"|t j�|�7 }q|�d�dks7|�d�dks7|�d�dkr8q| t j�|�7 } q| dkrLt�d� d } |dkrWt�d
� d }| d 7 } d }|d
|krg|d
}||7 }| |fS )zjestimate the amount of space used by the kernel and initramfs in /boot,
including a safety margin
r � z
/boot/*%s*z/boot/initrd.img-%sz
initrd.imgz.bakz.dpkg-z>estimate_kernel_initrd_size_in_boot() returned '0' for kernel?i z>estimate_kernel_initrd_size_in_boot() returned '0' for initrd?i �
i g�������?)�os�uname�glob�path�getsize�find�logging�warning)�kernel�initrd�kver�f�
initrd_bufferr r r �#estimate_kernel_initrd_size_in_boot4 s4 �� r! c @ s e Zd ZdZdd� Zdd� ZdS )�FreeSpaceRequiredz� FreeSpaceRequired object:
This exposes:
- the total size required (size_total)
- the dir that requires the space (dir)
- the additional space that is needed (size_needed)
c C s || _ || _|| _d S �N)�
size_total�dir� size_needed)�selfr$ r% r& r r r �__init__` s
zFreeSpaceRequired.__init__c C s d| j | j| jf S )Nz@FreeSpaceRequired Object: Dir: %s size_total: %s size_needed: %s)r% r$ r& �r' r r r �__str__d s zFreeSpaceRequired.__str__N)r r r
�__doc__r( r* r r r r r" X s r" c @ � e Zd ZdZdd� ZdS )�NotEnoughFreeSpaceErrorzI
Exception if there is not enough free space for this operation
c C s
|| _ d S r# )�free_space_required_list)r' r. r r r r( m s
z NotEnoughFreeSpaceError.__init__N�r r r
r+ r( r r r r r- h s r- c @ s� e Zd ZdZdZdsdd�Zdd� Zed d
� �Zd d � Z d
d� Z
dd� Z dd� Z dd� Z
edd� �Zedd� �Zedd� �Zedd � �Zd d � Zd d � Zdtd!d"�Zd#d$� Zdud%d&�Zdud'd(�Zdud)d*�Zd+d,� Zd-d.� Zd/d0� Zd1d2� Z d3d4� Z d5d6� Z d7d8� Z dvd:d;�Z dvd<d=�Z!dvd>d?�Z"dvd@dA�Z#dBdC� Z$dDdE� Z%dFdG� Z&dHdI� Z'dJdK� Z(dLdM� Z)dNdO� Z*dPdQ� Z+dRdS� Z,e
dTdU� �Z-dVdW� Z.dXdY� Z/edZd[� �Z0d\d]� Z1d^d_� Z2d`da� Z3dbdc� Z4e
ddde� �Z5dfdg� Z6dhdi� Z7djdk� Z8dldm� Z9dndo� Z:dwdqdr�Z;dS )x�MyCacher � NTc
C s" g | _ g | _|| _|| _d| _d| _|| _| j�dd�| _d| _ |rJz
t
� � | � � d| _W n t
yI } zdt|�v rAt|��t|��d }~ww tj�| |� |�dd�| _| j�| d�| _tdd gtdd
��� d �� | _ | � � |� d d
�dkr�dt j vr�t
j�!dd� t
j�!dd� d S )NF�Distro�MetaPkgs���Tzdpkg --configure -a�RemovalDenylistFiler z-r)�stdout�universal_newlinesr �Sources�From�hardy� RELEASE_UPGRADE_NO_RECOMMENDSzAPT::Install-Recommends�truez"APT::AutoRemove::SuggestsImportant�false)"�
to_install� to_remove�view�quirks�lock�partialUpgrade�config�getlist�metapkgs�
_listsLock�apt_pkg�pkgsystem_lock�lock_lists_dir� SystemError�strr r �apt�Cacher( �getListFromFile�removal_denylist�_get_linux_metapackage�linux_metapackager r � communicate�stripr � _initAptLog�getr �environ�set)r' rD r@ rA �progressrB �er r r r( v sF
��
���
zMyCache.__init__c C s2 | D ]}|j rq|jjtjkr|jddd� qdS )z! honor the dselect install state F)� auto_inst�auto_fixN)� is_installed�_pkg�selected_staterH �SELSTATE_INSTALL� mark_install�r' �pkgr r r �_apply_dselect_upgrade� s ��z MyCache._apply_dselect_upgradec C sJ t � }| D ] }|jr|jjs"|jj| jks |jj| jkr"|�|j� q|S )zB return the packages not downloadable packages in reqreinst state ) rX � candidate� downloadabler^ �
inst_state� ReInstReq�
HoldReInstReq�add�name)r' � reqreinstrc r r r �req_reinstall_pkgs� s �zMyCache.req_reinstall_pkgsc C s~ | j }t|�dkr=tddt|��}tddt|��d�|� }|�||�r=| �� g d�t|� }|�� �|� | � � dS d S )
z/ check for reqreinst state and offer to fix it r zRemove package in bad statez Remove packages in bad statez�The package '%s' is in an inconsistent state and needs to be reinstalled, but no archive can be found for it. Do you want to remove this package now to continue?z�The packages '%s' are in an inconsistent state and need to be reinstalled, but no archives can be found for them. Do you want to remove these packages now to continue?�, )z
/usr/bin/dpkgz--removez--force-remove-reinstreqTF)
rm �lenr �join�askYesNoQuestion� release_lock�list� getTerminal�call�get_lock)r' r@ rl �header�summary�cmdr r r �fix_req_reinst� s& ��
� zMyCache.fix_req_reinstc C s� | j �ddd�}tj�|�st�|� tj �d|� tj �dd� t�tj� |d�tj
tj B tj B d�| _
tj�� }d | }t�| j
|�d
�� tj �d d � tj �d
d � tj �dd � dS )z init logging, create log file�Files�LogDirz/var/log/dist-upgradezDir::LogzDir::Log::Terminalz apt-term.logzapt.logi� z
Log time: %s
zutf-8zDebug::pkgProblemResolverr< zDebug::pkgDepCache::Markerz Debug::pkgDepCache::AutoInstallN)rD �getWithDefaultr r �exists�makedirsrH rX �openrp �O_RDWR�O_CREAT�O_APPEND�logfd�datetime�now�write�encode)r' �logdirr� rw r r r rU � s
�
�
zMyCache._initAptLogc C sZ t | d�rt�| j� t�| j� t�d�| _t�d�| _t�| jd� t�| jd� d S )N�
old_stdoutr r )�hasattrr �closer� �
old_stderr�dup�dup2r� r) r r r �_startAptResolverLog� s
z MyCache._startAptResolverLogc C s4 t �d� t �d� t �| jd� t �| jd� d S )Nr r )r �fsyncr� r� r� r) r r r �_stopAptResolverLog� s
zMyCache._stopAptResolverLogc s � fdd�}|S )z3 decorator to ensure that the apt output is logged c s* | d � � � | i |��}| d �� |S �Nr )r� r� )�args�kwargs�res�r r r �wrapper� s z(MyCache.withResolverLog.<locals>.wrapperr )r r� r r� r �withResolverLog� s zMyCache.withResolverLogc C s, t �| j�}t �� }|�|| j| j� |jS )z< get the size of the packages that are required to download )rH �PackageManager� _depcache�Acquire� get_archives�_list�_records� fetch_needed)r' �pm�fetcherr r r �required_download� s zMyCache.required_downloadc C s | j jS )z9 get the size of the additional required space on the fs )r� �usr_sizer) r r r �additional_required_space s z!MyCache.additional_required_spacec C s z| j jW S ty Y dS w )z< get the extra size needed to install the snap replacements r )rA �extra_snap_space�AttributeErrorr) r r r �#additional_required_space_for_snaps s
�z+MyCache.additional_required_space_for_snapsc C s | j jdkS )z is the cache broken r )r� � broken_countr) r r r � is_broken s zMyCache.is_brokenc C s: t j�d�d }t �|�| _| jdk rd| }t|��d S )NzDir::State::ListsrB r zCan not lock '%s' )rH rD �find_dirrv rG r )r' rk rZ r r r rJ s
�zMyCache.lock_lists_dirc C s$ | j dkrt�| j � d| _ d S d S )Nr r4 )rG r r� r) r r r �unlock_lists_dir s
�zMyCache.unlock_lists_dirc C sH | � � tj�| |�}| �� |r|jrttd���|dkr"td��dS )zf
our own update implementation is required because we keep the lists
dir lock
z The server may be overloadedFzAapt.cache.update() returned False, but did not raise exception?!?N)r� rM rN �updaterJ �release_file_download_error�IOError�_)r' � fprogressr� r r r r� " s
�zMyCache.updatec C s, t �d� | jr | �� tj�| ||� d S )Nzcache.commit())r �inforB rr rM rN �commit)r' r� � iprogressr r r r� 1 s
zMyCache.commitc
C sT | j r(z
t�� d| _ W d S ty' } zt�d| � W Y d }~d S d }~ww d S )NFz failed to SystemUnLock() (%s) )rB rH �pkgsystem_unlockrK r �debug�r' �
pkgSystemOnlyrZ r r r rr 7 � ���zMyCache.release_lockc
C sT | j s(z
t�� d| _ W d S ty' } zt�d| � W Y d }~d S d }~ww d S )NTz failed to SystemLock() (%s) )rB rH rI rK r r� r� r r r rv ? r� zMyCache.get_lockc C sB |r
| j �|j�}n|jj}|dkr t�d|j|f � dS |jS )z* check if the given pkg can be downloaded Nz1no version information for '%s' (useCandidate=%s)F)r� �get_candidate_verr^ � current_verr r rk rf )r' rc � useCandidate�verr r r rf G s zMyCache.downloadablec C s |j o | j�|j�S )z$ check if the pkg is auto-removable )r] r� �
is_garbager^ rb r r r �pkg_auto_removableR s �zMyCache.pkg_auto_removablec C s
| j �� S )z^ try to fix broken dependencies on the system, may throw
SystemError when it can't)r� �
fix_brokenr) r r r r� W s
zMyCache.fix_brokenc C sL g | _ g | _| �� D ]}|js|jr| j �|j� |jr#| j�|j� q
dS )z* create a snapshot of the current changes N)r> r? � get_changes�marked_install�marked_upgrade�appendrk �
marked_deleterb r r r �create_snapshot\ s ��zMyCache.create_snapshotc C s | j �� d S r# )r� �initr) r r r �clearf s z
MyCache.clearc C sZ t �| j�}| | �� | jD ]
}| | }|�� q| jD ]
}| | }|jddd� q dS )z restore a snapshot F)r\ r[ N)rH � ActionGroupr� r� r? � mark_deleter> ra )r' � actiongrouprk rc r r r �restore_snapshoti s
�zMyCache.restore_snapshotc C s� | j �dd�}|D ]8}|| v r | | jr t�d| � dS d}| j �|d�D ]
}||| v o2| | jM }q'|rAt�d| � dS q t�d� dS ) ac
This checks if we run on a desktop or a server install.
A server install has more freedoms, for a desktop install
we force a desktop meta package to be install on the upgrade.
We look for a installed desktop meta pkg and for key
dependencies, if none of those are installed we assume
server mode
r2 r3 z@need_server_mode(): run in 'desktop' mode, (because of pkg '%s')FT�KeyDependencieszIneed_server_mode(): run in 'desktop' mode, (because of key deps for '%s')z[need_server_mode(): can not find a desktop meta package or key deps, running in server mode)rD rE r] r r� )r' rF �key�
deps_foundrc r r r �need_server_modew s
�
zMyCache.need_server_modec C sL | j r$z t�d� | �� W dS ty# |�td�td�� Y dS w dS )zY check if the cache is ok and if the required metapkgs
are installed
z$Have broken pkgs, trying to fix themzBroken packagesz�Your system contains broken packages that couldn't be fixed with this software. Please fix them first using synaptic or apt-get before proceeding.FT)r� r r� r� rK �errorr� )r' r@ r r r �coherence_check� s
�
��zMyCache.coherence_check� c K sX t �d||f � || v r*| | jdi |�� | | js*| | js*t �d| � dS dS )NzInstalling '%s' (%s)z Installing/upgrading '%s' failedFTr )r r� ra r� r� r� �r' rc �reason�flagsr r r ra � s zMyCache.mark_installc C sP t �d||f � || v r&| | jr&| | �� | | js&t �d| � dS dS )NzUpgrading '%s' (%s)zUpgrading '%s' failedFT)r r� r] � mark_upgrader� r� �r' rc r� r r r r� � s
zMyCache.mark_upgradec K s6 t �d||f � || v r| | jdi |�� d S d S )NzRemoving '%s' (%s)r )r r� r� r� r r r � mark_remove� � �zMyCache.mark_removec C s6 t �d||f � || v r| j�| | jd� d S d S )NzPurging '%s' (%s)T)r r� r� r� r^ r� r r r �
mark_purge� r� zMyCache.mark_purgec C s8 || v r| | j r| | jr| �||� d S d S d S d S r# )r] r� ra )r' �pkgnamer� r r r �_keep_installed� s �� �zMyCache._keep_installedc C s\ | j �dd�D ]}| �|d� q| jD ]"}|| v r5| | js#| | jr5| j �|d�D ]
}| �|d| � q*q| j �dd�dkr�t�d� | j �dd �D ] }| D ]}|j rj|j j
rj|j rj|j j |krj| �|j
d
| � qOqK| jD ]<}|| v r�| | js| | jr�| j �|d �D ]"}| D ] }|j r�|j j
r�|j r�|j j |kr�| �|j
d ||f � q�q�qod S d S )
z[ run after the dist-upgrade to ensure that certain
packages are kept installed r2 �KeepInstalledPkgsz Distro KeepInstalledPkgs rulez%s KeepInstalledPkgs rule�Options� withNetwork�Truez"Running KeepInstalledSection rules�KeepInstalledSectionz$Distro KeepInstalledSection rule: %sz %s KeepInstalledSection rule: %sN)rD rE r� rF r] r� rV r r� re rf r� �sectionrk )r' r� r� r� rc r r r �keep_installed_rule� sH
��
� ��
�� ���� zMyCache.keep_installed_rulec C s | j s | j�d� dS dS )z. run before the upgrade was done in the cache �PreDistUpgradeCacheN)rC rA �runr) r r r �pre_upgrade_rule� s �zMyCache.pre_upgrade_rulec C s� d| j fd| jfd| jfd| jffD ]@\}}| j�dd| �D ] }||d| � q | jD ]%}|| v rQ| | js<| | jrQ| j�|d| �D ] }||d||f � qEq,q| j s^| j
� d � d
S d
S ) z- run after the upgrade was done in the cache �Install�Upgrade�Remove�Purger2 z
PostUpgrade%szDistro PostUpgrade%s rulez%s PostUpgrade%s rule�PostDistUpgradeCacheN) ra r� r� r� rD rE rF r] r� rC rA r� )r' �rule�actionrc r� r r r �post_upgrade_rule� s$ �
����zMyCache.post_upgrade_rulec
C sD t �d� zddlm} W n ttfy) } zt �d| � W Y d}~dS d}~ww z]|dd�}|jD ]}|| v rF| | jrF| � |d � n q3t �
d
� W dS |� � }t �d | � || vrht � d | � W dS | | j
s�| | js�| | �� t �
d
| � W dS W dS W dS ty� } zt �d| � W Y d}~dS d}~ww )zR
this checks for nvidia hardware and checks what driver is needed
znvidiaUpdate()r )�NvidiaDetectionz%NvidiaDetector can not be imported %sNFz ./ubuntu-drivers-obsolete.pkgs)�obsoletezold nvidia driverz1no old nvidia driver installed, installing no newz nv.selectDriver() returned '%s'z
no '%s' foundz,installing %s as suggested by NvidiaDetectorTz$NvidiaDetection returned a error: %s)r r� � NvidiaDetector.nvidiadetectorr� � ImportError� SyntaxErrorr� � oldPackagesr] r� r� � selectDriverr r� r� ra � Exception)r' r� rZ �nv� oldDriver�driverr r r �checkForNvidia sF
��
�
�����zMyCache.checkForNvidiac C s& | D ]}|j �d�r|jr dS qdS )Nzlinux-headers-TF)rk �
startswithr] rb r r r � _has_kernel_headers_installed/ s ��z%MyCache._has_kernel_headers_installedc
C s� t �d| j � z | j�d�\}}}W n ty- } zt �d| � W Y d}~dS d}~ww tdgtd��� d }d |v rBt �d
� d S ) zd check for the running kernel and try to ensure that we have
an updated version
zKernel uname: '%s' �-z/Can't parse kernel uname: '%s' (self compiled?)NF�dmesg)r6 r s WARNING: NR_CPUS limitzUP kernel on SMP system!?!T) r r� r �splitr� r r r rS )r' �version�build�flavourrZ r� r r r �checkForKernel6 s ��
zMyCache.checkForKernelc C s� d}| j �dd�}| D ]@}|jj�|j�}|r%|jdkr%t�d|j � q |j
rK|j
j rK|j sK|j
sK|j |vrKd|j vrK|j
j|v rK| �|j d| � q d S )N)�requiredr2 �RemoveEssentialOkr z Package %s has no priority set�:z;priority in required set '%s' but not scheduled for install)rD rE �_pcacher� r� r^ �priorityr r� rk re rf r] r� ra )r' �need�removeEssentialOkrc r� r r r �
checkPriorityF s$ ��
��zMyCache.checkPriorityc C sZ d}|� � r!|d dkr|�� |�� t�d� |d7 }|� � s|jdd� |�� d S )Nr � g{�G�z�?r T)�finished)�locked�
pulseProgress�
processEvents�time�sleep)r' r@ rB �ir r r � updateGUI[ s
� zMyCache.updateGUIc
C sr t �� }|�� t j| j| j|fd�}|�� z�zK| �� | �d� | � � | �
� t � r3t �
d� n| �� | �� | �� | �|� |sK| �|� | �� | jrbttd�d�dd� | D �� ��W nw ty� } zktd�}| j�d d
�d kr|td �7 }n| j�d d
�d
kr�| j�d d�d kr�|td�7 }|r�|td�7 }n |td�7 }|td�7 }| �� |�td�|� t |�}t �d|� | � � W Y d }~W |� � |�� dS d }~ww W |� � |�� n |� � |�� w g } g }
| � � D ]^} | j r�q�| j!�r:|
�"| j#� | j$j%D ].} t&�'| j(| j)j*�dk �r7| j+D ]\}
}| j,j-�.|
�}|�r5|j/�s5| �"| j#� n�q�q
q�| j0j1}d}|D ]}||j2O }�qB|�sT| �"| j#� q�z| j�3dd�}|�rht �
d� W dS W n t4j5�yt Y nw t6|
�dk�r�|
�7� t �dd�|
� � t6| �dk�r�| �7� t �d d�| � � | �� |�td �td �d �| �� | � � dS dS ) N)�targetr� Tz5skipping kernel checks because we run inside a chrootz!Broken packages after upgrade: %srn c s s" � | ] }|j s
|jr|jV qd S r# )�is_inst_broken�
is_now_brokenrk )�.0�pr r r � <genexpr>� s � z&MyCache.distUpgrade.<locals>.<genexpr>zBAn unresolvable problem occurred while calculating the upgrade.
r� � foreignPkgsr� z�This was likely caused by:
* Unofficial software packages not provided by Ubuntu
Please use the tool 'ppa-purge' from the ppa-purge
package to remove software from a Launchpad PPA and
try the upgrade again.
�False�
devReleasez�This was caused by:
* Upgrading to a pre-release version of Ubuntu
This is most likely a transient problem,
please try again later.
z@This is most likely a transient problem, please try again later.z�If none of this applies, then please report this bug using the command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. z�If you want to investigate this yourself the log files in '/var/log/dist-upgrade' will contain details about the upgrade. Specifically, look at 'main.log' and 'apt.log'.z Could not calculate the upgradezDist-upgrade failed: '%s'Fr r2 �AllowUnauthenticatedzAllowUnauthenticated set!z!Packages to downgrade found: '%s'� z$Unauthenticated packages found: '%s'z"Error authenticating some packagesz�It was not possible to authenticate some packages. This may be a transient network problem. You may want to try again later. See below for a list of unauthenticated packages.�
)8� threading�Lock�acquire�Threadr r@ �startr� �upgrader r� r r r r r� r� �_keepBaseMetaPkgsInstalled�_installMetaPkgs�_verifyChangesr� rK r� rp rD rV r� r� rL r� �releaser� r� �marked_downgrader� rk r^ � version_listrH �version_compare�ver_str� installedr � file_listr r� �
find_index�
is_trustedre �origins�trusted�
getboolean� configparser�
NoOptionErrorro �sort)r' r@ �
serverModerC rB �trZ �details� error_msg� untrusted� downgraderc r� � verFileIter�index� indexfiler4 r5 �origin�br r r � distUpgradef s�
� ���-
�
�� � �
����
�zMyCache.distUpgradec C s t j�d�}| j�dd�}| �� D ]A}|jr,| �|j�r,t� d|j� t
t d�|j ��|jrR|j j
dkrR|jj|dfv rR|j|vrRt� d|j� t
t d �|j ��q| j�dd
�}|D ],}|�d �\}}|| v r�| | jr�| | jj|kr�| | js�| | jr�t
t d �| ��q\dS )
zy this function tests if the current changes don't violate
our constraints (deny listed removals etc)
zAPT::Architecturer2 r zHThe package '%s' is marked for removal but it's in the removal deny listzJThe package '%s' is marked for removal but it is in the removal deny list.T�allzDThe package '%s' is marked for removal but it's an ESSENTIAL packagez1The essential package '%s' is marked for removal.� BadVersionsr� z*Trying to install deny listed version '%s')rH rD r rE r� r� �_inRemovalDenylistrk r r� rK r� r^ � essentialr0 � architecturer re r r� r� )r' � main_archr rc � badVersions�bvr� r� r r r r* � s2
����zMyCache._verifyChangesc C sn |j j�|j�}|du rtd|j� dS |jdu r$td| j�� � dS |j�d�\}}|j j� ||f� dS )a
helper to make sure that the pkg._records is pointing to the right
location - needed because python-apt 0.7.9 dropped the python-apt
version but we can not yet use the new version because on upgrade
the old version is still installed
NzNo candidate ver: FzNo file_list for: %s r T)
r r� r� r^ �printrk r1 �popr� �lookup)r' rc r� r rA r r r �_lookupPkgRecord s
zMyCache._lookupPkgRecordc C s� i }t � }| D ]C}| �|�st�d|j � q|jjj�d�D ]*}|� d�rI|t
d�d � �d�D ]}|� � }||vr@t � ||< || � |j� q1q q|D ](}d}| j
�dd�}||v r^d}|| D ] }| | jsmd} nqb|ru|� |� qM|S ) Nz&no PkgRecord found for '%s', skipping r! �Task:�,Tr2 � IgnoredTasksF)rX rQ r r� rk r r� �recordr r� ro rT rj rD rE r] ) r' �tasks�installed_tasksrc �line�taskr0 �
ignored_tasksr� r r r �installedTasks) s:
��
�
�zMyCache.installedTasksc C s� t �d� | D ]M}|js|jrq| �|� t|jjd�r!|jjjs*t � d|j
� q|jjj� d�D ]!}|� d�rS|t
d�d � � d�D ]}|�� }||v rR|�� qDq2qdS )Nzrunning installTasksrU z can not find Record for '%s'r! rR rS T)r r� r� r] rQ r� r r� rU r rk r r� ro rT ra )r' rV rc rX rY r r r � installTasksE s"
��zMyCache.installTasksc C s$ | j �dd�D ]}| �|d� qd S )Nr2 � BaseMetaPkgsz%base meta package keep installed rule)rD rE r� )r' r@ rc r r r r( V s �z"MyCache._keepBaseMetaPkgsInstalledc s� � �fdd�}�j �dd�� �j �dd�D ]}�| �� q� D ]:}z |�v r>�| jr>�| jr>t�d| � �| �� W q tyZ } zt� d||f � W Y d }~q d }~ww |� s�t�d� � � D ]d}d }�j �|d
�D ]
}||�v o}�| jM }qr|r�t�d | � z�| �� W n+ tt
fy� } z t� d ||f � |� t d
�| t d�� W Y d }~ dS d }~ww t�d|�| j
f � nqg|� s�d�� dd� �}|� t d�t d�|� d f � dS d S )Nc sV � D ]&} | �v r(�| }|j r|jrt�d|j � |j r |jr%�| jr( dS qdS )zy
internal helper that checks if at least one meta-pkg is
installed or marked install
z(metapkg '%s' installed but marked_deleteTF)r] r� r r� rk r� )r� rc �rF r' r r �metaPkgInstalled\ s ��z2MyCache._installMetaPkgs.<locals>.metaPkgInstalledr2 r3 r] zMarking '%s' for upgradez Can't mark '%s' for upgrade (%s)z$none of the '%s' meta-pkgs installedTr� z!guessing '%s' as missing meta-pkgz$failed to mark '%s' for install (%s)zCan't install '%s'z�It was impossible to install a required package. Please report this as a bug using 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal.Fz marked_install: '%s' -> '%s'rn r r4 zCan't guess meta-packagez�Your system does not contain a %s or %s package and it was not possible to detect which version of Ubuntu you are running.
Please install one of the packages above first using synaptic or apt-get before proceeding.)rD rE ra r] �
is_upgradabler r� r� rK r �KeyErrorr� r� r� rp )r' r@ r_ rc r� rZ r� � meta_pkgsr r^ r r) Z sd �� � ������
�
�� zMyCache._installMetaPkgsc C s8 | j D ]}t�|��|�rt�d||f � dS qdS )Nz denylist expr '%s' matches '%s'TF)rP �re�compile�matchr r� )r' r� �exprr r r rH � s
��zMyCache._inRemovalDenylistc
C s� |� | j�rt�d| � dS || jkr t�d| � dS | �|�r+t�d| � dS | j�dd�D ] }|| v rO| | jrO| | jj |krOt�d| � dS q2|| vrVdS z | j�
dd �}W n t j yk d}Y nw t
�| j�}| | �� zF| | j|d
� | j�� ||v r�W dS | �� D ]*}|j|vs�|j|v s�| �|j�s�|j| jkr�t�d ||jf � | �� W dS q�W dS ttfy� } zt�d |t| �| f � | �� W Y d } ~ dS d } ~ ww )
Nz skipping running kernel pkg '%s'Fz skipping kernel metapackage '%s'z"skipping '%s' (in removalDenylist)r2 r� z'skipping '%s' (in KeepInstalledSection)T�PurgeObsoletes)�purgez8package '%s' produces an unwanted removal '%s', skippingz3_tryMarkObsoleteForRemoval failed for '%s' (%s: %s))�endswithr r r� rR rH rD rE r0 r� r6 r7 r8 rH r� r� r� r� r@ r r� rk r� rK ra r �repr)
r' r� �remove_candidates�forced_obsoletes� foreign_pkgsr� rh r� rc rZ r r r �tryMarkObsoleteForRemoval� s`
��
� �� ���z!MyCache.tryMarkObsoleteForRemovalc C s0 t � }| D ]}|jr| �|�s|�|j� q|S �z1 get all package names that are not downloadable )rX r] �anyVersionDownloadablerj rk )r' �
obsolete_pkgsrc r r r �_getObsoletesPkgs� s
�zMyCache._getObsoletesPkgsc C s |j jD ]}|jr dS qdS )zA helper that checks if any of the version of pkg is downloadable TF)r^ r- rf )r' rc r� r r r rp � s
�z MyCache.anyVersionDownloadablec C s4 t � }| D ]}|jr| j�|j�r|�|j� q|S ro )rX r] r� r� r^ rj rk )r' �unused_dependenciesrc r r r �_getUnusedDependencies� s �z MyCache._getUnusedDependenciesc C s� t � }| j�dd�}tj�|�r5t|��}|D ]}|�d�s%|�|� � � qW d � n1 s0w Y t � }|D ] }|| vrAq:| | }|j
rR| j � |j
�sR|jrSq:|�|� q:t|�S )z� return list of installed and demoted packages
If a demoted package is a automatic install it will be skipped
r2 � Demotions�#N)rX rD rV r r r~ r� r� rj rT r] r� �is_auto_installedr^ r� rs )r' � demotions�demotions_file� demotions_frX �installed_demotions�demoted_pkgnamerc r r r � get_installed_demoted_packages s.
�� � �� z&MyCache.get_installed_demoted_packagesc C s~ t � }| D ]7}|jr<| �|�r<|jsqd}|jjD ]}||jv r'|j|kr'd}||jv r3|j|kr3d}q|r<|�|j� q|S )zm get all packages that are installed from a foreign repo
(and are actually downloadable)
TF) rX r] rf re r4 �archiverC rj rk )r' �allowed_origin�fromDist�toDistrm rc �foreignrC r r r �_getForeignPkgs s$
� �zMyCache._getForeignPkgsFc sh G dd� dt �}� fdd�}g � i }i }td��>}|D ]3}z |�� \}} }
} } }
W n tyD } zt�d||f � W Y d}~qd}~ww | � vrN� �| � qW d � n1 sYw Y � jtdd � t j
� d
�}d }t | d �r�| j
�
d
dd�r�| j
�d
d�}tj�|�s�t�|� t�d| � dddd||dd fD ]R}tj�|�}||�}tj�|�r�t�|�}|j|j }n t�d| � d}||v r�t�d||| f � ||| ||< q�t�d||f � |||< ||�||< q�~t�d| � d}| D ] }t�d |j��r |j�s|j �r t�d |jt f � |d 7 }q�|t |d t }d }t | d ��rX| j
�
d
dd��rXt�d � | j
�d
d�}| D ]}|j �sP|j�rV||j j 7 }�qFd }|�r|| D ]}|j!�rs|j �sm|j"�rs||j#j 7 }�q_t�d!| � || j$fd| j%fd| j&fd"d|fd#d$||fd|ff D ]4\}}|dk �r��q�tj�|�}t�d%|||| || j'f � || j'|8 _'|| j(|7 _(�q�i } |D ]G}|| j'dk �rt �)t*t+|| j'�d ��} t,| t-��r�| �.t/�0� �} t �)|| j(�} t,| t-��r | �.t/�0� �} t1| ||�| �| ||�< �q�t| �dk�r2t�2d&d'd(� | D � � t3t4| �5� ���dS ))z�
this checks if we have enough free space on /var, /boot and /usr
with the given cache
Note: this can not be fully accurate if there are multiple
mountpoints for /usr, /var, /boot
c @ r, )z)MyCache.checkFreeSpace.<locals>.FreeSpacez@ helper class that represents the free space on each mounted fs c S s || _ d| _d S r� )�freer
)r' � initialFreer r r r( ? s
z2MyCache.checkFreeSpace.<locals>.FreeSpace.__init__Nr/ r r r r � FreeSpace= s r� c s � D ] }| � |�r
| S qdS )z� return 'id' of a directory so that directories on the
same filesystem get the same id (simply the mount_point)
�/)r� )�d� mount_point��mountedr r �
make_fs_idC s
�z*MyCache.checkFreeSpace.<locals>.make_fs_idz /proc/mountsz-line '%s' in /proc/mounts not understood (%s)NT)r� �reversezDir::Cache::archivesz/tmp/rD �Aufs�EnabledF�RWDirzcache aufs_rw_dir: %sr� �/usrz/varz/bootz/homez directory '%s' does not existsr zDir %s mounted on %szFree space on %s: %szfs_free contains: '%s'z%^linux-(image|image-debug)-[0-9.]*-.*z,%s (new-install) added with %s to boot spacer g z*taking aufs overlay into space calculationz&additional space for the snapshots: %s)r� i )z/tmpi P )r� i � z dir '%s' needs '%s' of '%s' (%f)zNot enough free space: %sc S s g | ]}t |��qS r )rL )r r r r r �
<listcomp>� s z*MyCache.checkFreeSpace.<locals>.<listcomp>)6�objectr� r �
ValueErrorr r� r� r9 ro rH rD r� r� r} rV r r r~ r �realpath�statvfs�f_bavail�f_frsizer rc re rk r� r� � KERNEL_SIZE� INITRD_SIZEre �installed_sizer] r� r0 r� r� r� r� r
� size_to_str�float�abs�
isinstance�bytes�decode�locale�getpreferredencodingr" r� r- rs �values) r' �snapshots_in_user� r� �mnt_map�fs_free�mountsrX �what�where�fs�options�arD rZ �
archivedir� aufs_rw_dirr� �fs_id�str� � kernel_countrc �
space_in_boot�required_for_aufs�required_for_snapshotsr% �size�
required_list�
free_at_least� free_neededr r� r �checkFreeSpace4 s�
��
�� �
�
���
� �
��� � �
� ��zMyCache.checkFreeSpace)NTr# )T)r� )F)<r r r
rh ri r( rd �propertyrm rz rU r� r� r� r� r� r� r� rJ r� r� r� rr rv rf r� r� r� r� r� r� r� ra r� r� r� r� r� r� r� r� r� r r r rE r* rQ r[ r\ r( r) rH rn rr rp rt r} r� r� r r r r r0 q s�
'
#*
L
9
r0 �__main__)�DistUpgradeConfig)�DistUpgradeView�foo�.zubuntu-desktop)/rM rH r r� r rc r r r� r" r7 �
subprocessr r �DistUpgradeGettextr r� r �utilsr r� r r r r! r� r� r� r" r- rN r0 r �sys�DistUpgradeConfigParserr� r� rN �cr� �exitr� r� r[ r\ r� r� r r r r �<module> s\
! l �