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If anchor file not exists we should create an anchor with timestamp and schedule its deletion at $timeout. If anchor exists and its timestamp more than $timeout from now we should raise an error. z.kcareprev.lockr. N)r0 r1 rA r � PATCH_CACHEr2 r4 �int�readr �SUCCESS_TIMEOUTry � PreviousPatchFailedException� ValueErrorr � atomic_write� timestamp_str)Zanchor_filepathZafile� timestampr; r; r< � touch_anchor� s r� c C sx yt jt jjtjd�� W n tk r. Y nX td| � tj j � yt dd� W n t k rr t jjd� Y nX dS )z� See touch_anchor() for detailed explanation of anchor mechanics. See KPT-730 for details about action registration. :param state_data: dict with current level, kernel_id etc. z.kcareprev.lock�done)�reasonzCannot send update info!N)r0 �remover1 rA r r� rV �register_actionr �get_loaded_modules�clear�get_latest_patch_levelrn r r{ r| )� state_datar; r; r< � commit_update� s r� c C s( t jtjjtjd�tj| |d�d� d S )N�patchesrK )Z exclude_path) r �clean_directoryr0 r1 rA r r� r �get_cache_path)�khashZplevelr; r; r< � clear_cache� s r� c C s> t jpd}dj|| g�}tjd|f}|r2||f7 }tjj|� S )N�none�-�modules)r �PREFIXrA r r� r0 r1 )r� �fname�prefixZ module_dirr8 r; r; r< �get_current_level_path� s r� c C s t jt| d�t|�dd� d S )N�latestT)Z ensure_dir)r r� r� rd )r� � patch_levelr; r; r< �save_cache_latest� s r� c C sV t | d�}tjj|�rRy"tt|d�j� j� �}tj | |�S t t fk rP Y nX d S )Nr� r. ) r� r0 r1 r2 r� r4 r� �stripr �LegacyKernelPatchLevelr� rZ )r� Zpath_with_latest�plr; r; r< �get_cache_latest� s r� c @ s e Zd ZdS )�CertificateErrorN)rL � __module__� __qualname__r; r; r; r< r� s r� c s e Zd ZdZ� fdd�Z� ZS )�UnknownKernelExceptionzunknown kernelc s6 dj tj� d tj� tj� �}tt| �j |f|� d S )NzLNew kernel detected ({0} {1} {2}). There are no updates for this kernel yet.r ) �formatr r` �platform�releaser �get_kernel_hash�superr� �__init__)�self�kwargs�msg)� __class__r; r< r� s z UnknownKernelException.__init__)rL r� r� �statusr� � __classcell__r; r; )r� r< r� s r� c s( e Zd ZdZ� fdd�Zdd� Z� ZS )�ApplyPatchErrorzpatch apply errorc sF t t| �j||� || _|| _|| _|| _tj� d | _ t j � | _ d S )Nr ) r� r� r� �code� freezer_style�level� patch_filer r` rO r� r� )r� r� r� r� r� �argsr� )r� r; r< r� s zApplyPatchError.__init__c C s0 dj | j| j| j| j| jdjdd� | jD ���S )Nz0Unable to apply patch ({0} {1} {2} {3} {4}, {5})z, c S s g | ] }t |��qS r; )rd )�.0�ir; r; r< � <listcomp>- s z+ApplyPatchError.__str__.<locals>.<listcomp>)r� r� r� r� rO r� rA r� )r� r; r; r< �__str__& s zApplyPatchError.__str__)rL r� r� r� r� r� r� r; r; )r� r< r� s r� c s( e Zd ZdZ� fdd�Zdd� Z� ZS )r� zprevious patch failedc s" t t| �j||� || _|| _d S )N)r� r� r� r� �anchor)r� r� r� r� r� )r� r; r< r� 5 s z%PreviousPatchFailedException.__init__c C s d}|j | j| j�S )Nz�It seems, the latest patch, applying at {0}, crashed, and further attempts will be suspended. To force patch applying, remove `{1}` file)r� r� r� )r� �messager; r; r< r� : s z$PreviousPatchFailedException.__str__)rL r� r� r� r� r� r� r; r; )r� r< r� 2 s r� c C s� t j� dj| � }yztj|�}tjtj|j� ��}t |d �}|dkrRtj d� n8|dkrftj d� n$|dkrztj d� ntj d j|�� |S t k r� } zt j ||� W Y d d }~X nX d S ) Nz"/nagios/register_key.plain?key={0}r� r zKey successfully registeredr zWrong key format or sizerr z!No KernelCare license for that IPzUnknown error {0}r? )r �get_registration_urlr� r �urlopenr � data_as_dictrk r� r� � print_wrapperr r �print_cln_http_error)�keyro �response�resr� �er; r; r< �!set_monitoring_key_for_ip_licenseC s r� c c s> t jrtjt jdd� z d V W d t jr8tjt jdd� X d S )NT)�shell)r ZBEFORE_UPDATE_COMMANDr � run_commandZAFTER_UPDATE_COMMANDr; r; r; r< � execute_hooksW s r� c C s� t � }|j}|j}tj� }| dkrht|�tjtj � t j � |t t j� �|d�}tjd� tjtj|�� njtjd� tjt|�� tjdt|� � tjtj� tjtj � � tjt j � � tj|� tjt j� � dS )a1 The output will consist of: Ignore output up to the line with "--START--" Line 1: show if update is needed: 0 - updated to latest, 1 - update available, 2 - unknown kernel 3 - kernel doesn't need patches 4 - no license, cannot determine Line 2: licensing message (can be skipped, can be more then one line) Line 3: LICENSE: CODE: 1: license present, 2: trial license present, 0: no license Line 4: Update mode (True - auto-update, False, no auto update) Line 5: Effective kernel version Line 6: Real kernel version Line 7: Patchset Installed # --> If None, no patchset installed Line 8: Uptime (in seconds) If *format* is 'json' return the results in JSON format. 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Fallback to the local one.ZbashT)ru z Script failed with '{0}' {1}zdoctor script failed)r� )r rm r Zlogdebugr� �KCDOCTOR�tempfileZNamedTemporaryFiler Zfetch_signaturer Z save_to_filer r� Zcheck_gpg_signaturern rw r r� r Zget_patch_serverr )Z doctor_urlZdoctor_filenameZ doctor_dstZ signaturer� r� r^ r� r; r; r< �kcdoctorz s " r� c C sB t jdjt��} ytj| � W n tk r2 dS X tjd� dS )Nz{0}-new-versionFzwA new version of the KernelCare package is available. To continue to get kernel updates, please install the new versionT) r rm r� �EFFECTIVE_LATESTr r� r r r )ro r; r; r< �check_new_kc_version� s r� c C s t j� }t|�}|tjkp*|tjko*|dk}yt| |�}W n� tjk r� } z.|dkrX� t j t |�� t j d� tj }W Y dd}~X n< t k r� } z |r�� nt jjdj|�� W Y dd}~X nX |tjkr�|} n@|} |dk�r|tj kr�t j|d�} n|tjk�r |} ntd��| S )a� Get patch level to apply. :param reason: what was the source of request (update, info etc.) :param policy: REMOTE -- get latest patch_level from patchserver, LOCAL -- use cached latest, LOCAL_FIRST -- if cached level is None get latest from patchserver, use cache otherwise :param mode: constants.UPDATE_MODE_MANUAL, constants.UPDATE_MODE_AUTO or constants.UPDATE_MODE_SMART :return: patch_level string Nz#Using previously downloaded patcheszUnable to send data: {0}r z9Unknown policy, choose one of: REMOTE, LOCAL, LOCAL_FIRST)r r� r� r rF ZPOLICY_LOCAL_FIRSTr r r r r rd Z POLICY_LOCALrn r{ r] r� r� r ) r� rE r r� Z cached_levelZconsider_remote_exZ remote_levelr� r r� r; r; r< r� � s2 $ r� c C s� | dkr d S | dkrdn| t _ttdd�t j�r�tjt jd� t jdkrntj� rnt jpXt }t dd d j |�f� t j d j | �� ntdj | �dd��d S )N�edfr( rK Zprobe)r� )r, rv r� �fs.enforce_symlinksifowner�fs.symlinkown_gidz fs.enforce_symlinksifowner=1zfs.symlinkown_gid={0}z'{0}' patch type selectedz/'{0}' patch type is unavailable for your kernelzpatch type unavailable)r� )rv r� )r� r� )r r, r r r � update_configr Z is_cpanelZ FORCE_GID� CPANEL_GIDrf r� r r r )rB Zgidr; r; r< �update_patch_type� s r� Zkernelc $ C sh t tj� |tjkrt� ytd||d�}W nR tk r~ } z6|tjtj fkrltj rlt |�}t j j|� dS � W Y dd}~X nX tj� }|tjkr�tj r�dS t|�}|j� t||d�s�t jd� dS y(tjtjddd� tjtjdd d� W n" tk �r t j jd � Y nX tj� }t � �( |j |� t |||| |tj kd � W dQ R X tj |� t ||� dS ) ax :param mode: constants.UPDATE_MODE_MANUAL, constants.UPDATE_MODE_AUTO or constants.UPDATE_MODE_SMART :param policy: REMOTE -- download latest and patches from patchserver, LOCAL -- use cached files, LOCAL_FIRST -- download latest and patches if cached level is None, use cache in other cases :param freezer: freezer mode rH )r� rE r N)rV rW z%No updates are needed for this kernelr� z kcore*.dump)Zkeep_nZpatternz kmsg*.logz#Error during crash reporter cleanup)r� )!rx r r, r rF r� r� r� �UPDATE_MODE_AUTO�UPDATE_MODE_SMARTr� rd r r{ r] r r� r� r" r0 rX r r r� r� rn r| r� r� r7 r� Zdump_kernel_patch_levelr� ) r� r rE r� r� r� r� r� r� r; r; r< � do_update� s< " r� c C s� t ttj�ttjptj�ttjp$tj�f�}|dkr@tddd��tjrLtjS | t j krptjp`tj}tjpltj}n tj}tj}|r�|S |r�d| S d S )Nr z�Invalid configuration: conflicting settings STICKY_PATCH, [AUTO_]UPDATE_DELAY or [AUTO_]STICKY_PATCHSET. 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