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o o@�d�. � @ s$ d dl Z d dlZd dlZd dlZd dlmZmZ d dlmZ dddddd d d d d dd� Z d� dd� e � � D ��Z dZ dZdZedddfZdd� Zdd� Zdd� Zd d � Zd d � Zd d!� Zd"d#� Zd$d%� Zd&d'� Zd(d)� ZG d*d+� d+�Zd,d-� Z d.d/� Z d0d1� Z 2 3 2 2d:d4d5�Z d6d7� Z d8d9� Z!dS );� N)�subp�util)� uses_systemd�delta� description�elapsed� event_type�indent�level�name�origin�result� timestamp� total_time) z%dz%Dz%Ez%ez%Iz%lz%nz%oz%rz%tz%T� c C s$ g | ]\}}d � |�dd�|��qS )z{0}: {1}�%z%%)�format�replace)�.0�k�v� r �8/usr/lib/python3/dist-packages/cloudinit/analyze/show.py� <listcomp>1 s $ r � successful�failure� container���c C sT t �� D ] \}}|| v r!|dv r| �|d| �} q| �|d| �} q| jdi |��S )N)r r r z {%s:08.5f}z{%s}r )� format_key�itemsr r )�msg�event�i�jr r r � format_record9 s �r$ c C � | r| � d�S d S )Nr ��get�r! r r r � event_nameD � r) c C r% )Nr r& r( r r r r J r* c C s | r t | ��d�d S d S )N�/r )r) �splitr( r r r � event_parentP s r- c C s t | �d��S �Nr )�floatr' r( r r r �event_timestampV s r0 c C s t j �t| ��S �N)�datetime�utcfromtimestampr0 r( r r r �event_datetimeZ s r4 c C s || � � S r1 )� total_seconds)�t1�t2r r r � delta_seconds^ s r8 c C s t t| �t|��S r1 )r8 r4 )�start�finishr r r �event_durationb s r; c C sH |� � }|�t||�t| t|��ddt|��d�d d d�� |S )N�|r r+ � z`->)r r r )�copy�updater; r8 r4 r) �count)� start_timer9 r: �recordr r r � event_recordf s ��rC c C s d| S )NzTotal Time: %3.5f seconds r )r r r r �total_time_records s rD c @ s* e Zd ZdZd dd�Zdd� Zdd� ZdS ) �SystemctlReaderzQ Class for dealing with all systemctl subp calls in a consistent manner. Nc C sD d | _ t�d�dg| _|r| j�|� | j�d|g� | �� | _d S )N� systemctl�showz-p)�epochr �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 rJ rH � Exception)rM �value�err�systemctl_failr r r r � s ��zSystemctlReader.subpc C s2 | j r td�| j ���| j�d�d }t|�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 )r � RuntimeErrorr rH r, r/ )rM r r r r �parse_epoch_as_float� s � z$SystemctlReader.parse_epoch_as_floatr1 )�__name__� __module__� __qualname__�__doc__rP r rY r r r r rE w s rE c C s2 t � rt� S t�� sdt�� d �� v rt� S tS )a) Determine which init system a particular linux distro is using. Each init system (systemd, etc) has a different way of providing timestamps. :return: timestamps of kernelboot, kernelendboot, and cloud-initstart or TIMESTAMP_UNKNOWN if the timestamps cannot be retrieved. �gentoo�system)r � gather_timestamps_using_systemdr � is_FreeBSD� system_info�lower� gather_timestamps_using_dmesg�TIMESTAMP_UNKNOWNr r r r �dist_check_timestamp� s rf c C s� zMt j dgdd�\} }| d �� }|D ]7}|�d��d�dkrJ|�d��� }|d �d �}t|�}tt�� �tt� � � }|| }t |||f W S qW t S t yW Y t S w ) a Gather timestamps that corresponds to kernel begin initialization, kernel finish initialization using dmesg as opposed to systemctl :return: the two timestamps plus a dummy timestamp to keep consistency with gather_timestamps_using_systemd �dmesgTrQ r zUTF-8�userr r= �]) r � splitlines�decode�findr, �stripr/ �timer �uptime� SUCCESS_CODErS re ) �data�_� split_entriesr" �splitup�stripped�user_space_timestamp� kernel_start� kernel_endr r r rd � s$ �� ��rd c C s� t t�� �t t�� � } zLtd��� }tdd��� }| }t}t�� rOt t�� �t t�� � }z t � d�}|j } W n t yL } zt d�|��|�d}~ww t}|| }|| }W n typ } z t| � tW Y d} ~ S d} ~ ww || ||fS )z� Gather timestamps that corresponds to kernel begin initialization, kernel finish initialization. and cloud-init systemd unit activation :return: the three timestamps �UserspaceTimestampMonotonic� InactiveExitTimestampMonotoniczcloud-init-localz/proc/1/cmdlinezBCould not determine container boot time from /proc/1/cmdline. ({})N)r/ rn r ro rE rY rp � is_container� monotonic�os�stat�st_atime�OSErrorrX r �CONTAINER_CODErS �printre ) rw � delta_k_end� delta_ci_s� base_time�status� file_statrU rx �cloudinit_sysd�er r r r` � sJ ���� ���� �� r` F�(%n) %d seconds in %I%Dc C s� t | dd� d�}g }d}d}i } g } g } tdt|��D ]�} | | } z| | d }W n ty4 d}Y nw t| �dkr�|rV| �d �d krV|�t|�� | �|� g }d}d}|du rdt| �}|| t | �< t | �t |�krt|�d kr~|�t |t || |��� q|�d | �d � � | �| � q| � � }t | �t |�kr�t ||| �}|�t d |�d � ||�d�7 }q| �|� q|�t|�� | �|� | S )a2 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 blame_sort: whether to sort by timestamp or by time taken. :param print_format: formatting to represent event, time stamp, and time taken by the event in one line :param dump_files: whether to dump files into JSONs :param log_datafiles: whether or not to log events generated :return: boot records ordered chronologically c S s | d S r. r )�xr r r �<lambda>$ s z"generate_records.<locals>.<lambda>)�keyNg r r= r9 r z init-localr: zStarting stage: %sz Finished stage: (%n) %d seconds� r )�sorted�range�len� IndexErrorr r' rK rD r4 r- r) r$ rC �pop)�events� blame_sort� print_format� dump_files� log_datafiles� sorted_events�recordsrA r �stage_start_time� boot_records� unprocessedr� r! �next_evt�prev_evtrB r r r �generate_records 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_events_ s r� c C s4 | � � }zt�|�|fW S ty 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 N)�read�json�loads� ValueError)�infilerq r r r �load_events_infilel s �r� )Fr� FF)"r2 r� r} rn � cloudinitr r �cloudinit.distrosr r �joinr �formatting_helprp � FAIL_CODEr� re r$ r) r r- r0 r4 r8 r; rC rD rE rf rd r` r� r� r� r r r r �<module> s\ �� 5 0 �P
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