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snap
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core22
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current
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lib
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python3
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dist-packages
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cloudinit
/
analyze
/
__pycache__
/ [
drwxr-xr-x
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upload
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mass delete
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name :
show.cpython-310.pyc
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Nc C sF d | _ t�d�dg| _|r| j�|� | j�d|dg� | �� | _d S )N� systemctl�showz-pz--timestamp=us+utc)�stdoutr �which�args�append�extendr )�self�property� parameterr r r �__init__{ s zSystemctlReader.__init__c C sT zt j | jdd�\}}|r|W S || _W dS ty) } z|W Y d}~S d}~ww )z� Make a subp call based on set args and handle errors by setting failure code :return: whether the subp call failed or not T��captureN)r rG rE � Exception)rJ �value�err�systemctl_failr r r r � s ��zSystemctlReader.subpc C sd | j r td�| j ���| j�d�d �� }|�� r!t|�d }|S tj� |d�j tj j d�� � }|S )z{ If subp call succeeded, return the timestamp from subp as a float. :return: timestamp as a float zBSubprocess call to systemctl has failed, returning error code ({})�=r: i@B z%a %Y-%m-%d %H:%M:%S.%f %Z)�tzinfo)r � RuntimeErrorr rE r& �strip� isnumericr) r, �strptimer r. r/ r )rJ �valr r r r �convert_val_to_float� s � ���z$SystemctlReader.convert_val_to_floatr+ )�__name__� __module__� __qualname__�__doc__rM r r[ r r r r rB v s rB c C s2 t � rt� S t�� sdt�� d �� v rt� S tS )a) Determine which init system a particular linux distro is using. Each init system (systemd, etc) has a different way of providing timestamps. :return: timestamps of kernelboot, kernelendboot, and cloud-initstart or TIMESTAMP_UNKNOWN if the timestamps cannot be retrieved. �gentoo�system)r � gather_timestamps_using_systemdr � is_FreeBSD� system_info�lower� gather_timestamps_using_dmesg�TIMESTAMP_UNKNOWNr r r r �dist_check_timestamp� s rh c C s� zMt j dgdd�\} }| d �� }|D ]7}|�d��d�dkrJ|�d��� }|d �d �}t|�}tt�� �tt� � � }|| }t |||f W S qW t S t yW Y t S w ) a Gather timestamps that corresponds to kernel begin initialization, kernel finish initialization using dmesg as opposed to systemctl :return: the two timestamps plus a dummy timestamp to keep consistency with gather_timestamps_using_systemd �dmesgTrN r zUTF-8�userr r: �]) r � splitlines�decode�findr& rW r) �timer �uptime� SUCCESS_CODErP rg ) �data�_� split_entriesr �splitup�stripped�user_space_timestamp� kernel_start� kernel_endr r r rf � s$ �� ��rf c C s� z0t �� rtd��� } td��� }n td��� } td��� }td��� | }tdd��� | }W n tyH } z t|� tW Y d}~S d}~ww t �� rOtnt}|| | | | | fS )z� Gather timestamps that corresponds to kernel begin initialization, kernel finish initialization. and cloud-init systemd unit activation :return: the three timesread_propertystamps �UserspaceTimestamp�UserspaceTimestampMonotonic�KernelTimestamp�KernelTimestampMonotonic� InactiveExitTimestampMonotoniczcloud-init-localN) r � is_containerrB r[ rP �printrg �CONTAINER_CODErq )rx �monotonic_offsetry �cloudinit_sysd�e�statusr r r rb � s^ �����������������rb �(%n) %d seconds in %I%Dc C s� t | dd� d�}g }d}d}i }g }g }tt|��D ]�} | | } z| | d } W n ty3 d} Y nw t| �dkr�|rU| �d�d krU|�t|�� |�|� g }d}d}|du rct| �}||t | �< t | �t | �kr~t| �d kr}|�t |t || | ��� q|�d | �d� � |�| � q|� � } t | �t | �kr�t || | �} |�t d | �d � || �d�7 }q|�| � q|�t|�� |�|� |S )as Take in raw events and create parent-child dependencies between events in order to order events in chronological order. :param events: JSONs from dump that represents events taken from logs :param print_format: formatting to represent event, time stamp, and time taken by the event in one line :return: boot records ordered chronologically c S s | d S r( r )�xr r r �<lambda>? s z"generate_records.<locals>.<lambda>)�keyNg r: r5 r z init-localr6 zStarting stage: %sz Finished stage: (%n) %d seconds� r )�sorted�range�len� IndexErrorr r! rH rA r0 r' r# r r@ �pop)�events� print_format� sorted_events�recordsr> r �stage_start_time� boot_records� unprocessedr� r �next_evt�prev_evtr? r r r �generate_records0 sb � ��� �� r� c C s t | |d�S )a< A passthrough method that makes it easier to call generate_records() :param events: JSONs from dump that represents events taken from logs :param print_format: formatting to represent event, time stamp, and time taken by the event in one line :return: boot records ordered chronologically )r� )r� )r� r� r r r � show_eventsz s r� c C sX | � � }|�� stj�d| j � t�d� zt�|�|fW S t y+ d|f Y S w )z� Takes in a log file, read it, and convert to json. :param infile: The Log file to be read :return: json version of logfile, raw file zEmpty file %s r: N) �readrW �sys�stderr�writer �exit�json�loads� ValueError)�infilerr r r r �load_events_infile� s �r� )r� ) r, r� r� ro � cloudinitr r �cloudinit.distrosr r rq � FAIL_CODEr� rg r r# r r' r* r0 r4 r7 r@ rA rB rh rf rb r� r� r� r r r r �<module> sP � L ; �J
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