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\me%                 @   s   d dl Z d dlZd dlZd dlmZ d dlmZ d dlmZmZ d dl	m
Z
 dddZdd	 Zd
d Zdd Zdd Zdd Zdd ZeddddZedkre Zej Zej\ZZeee dS )    N)datetime)IO)dumpshow)
json_dumpsc             C   sh  | st jddd} | jddd}d|_|jdd	d
}|jddddddd |jddddddd |jdtfd |jddd
}|jddddddd |jddddddd |jddddddd |jdtfd |jd d!d
}|jdddddd"d |jddddddd |jd t	fd |jd#d$d
}|jdddddd"d |jddddddd |jd#t
fd | S )%Nzcloudinit-analyzez,Devel tool: Analyze cloud-init logs and data)progdescriptionZSubcommandsZ
subcommand)titledestTZblamez5Print list of executed stages ordered by time to init)helpz-iz--infileZstoreinfilez/var/log/cloud-init.logzspecify where to read input.)actionr
   defaultr   z-oz	--outfileoutfile-zspecify where to write output. )r   r   z.Print list of in-order events during executionz-fz--formatprint_formatz%I%D @%Es +%dszspecify formatting of output.zspecify where to write output.r   z%Dump cloud-init events in JSON formatzspecify where to read input. Zbootz2Print list of boot times for kernel and cloud-init)argparseArgumentParserZadd_subparsersZrequiredZ
add_parseradd_argumentZset_defaultsanalyze_blameanalyze_showanalyze_dumpanalyze_boot)parserZ
subparsersZparser_blameZparser_showZparser_dumpZparser_boot r   /usr/lib/python3.6/__init__.py
get_parser   s    



r   c             C   s   t |\}}tj }|\}}}}tj|}	tj|}
tj|}y(dd t|D d
 }tj|d }W n tk
r   d}tj}Y nX d}d}d}tj|tj|tj	|i}|| }|| }|	|
|||||||d		}|j
|| jf | t|| |S )a  Report a list of how long different boot operations took.

    For Example:
    -- Most Recent Boot Record --
        Kernel Started at: <time>
        Kernel ended boot at: <time>
        Kernel time to boot (seconds): <time>
        Cloud-init activated by systemd at: <time>
        Time between Kernel end boot and Cloud-init activation (seconds):<time>
        Cloud-init start: <time>
    c             S   s(   g | ] }|d  dkrd|d kr|qS )namez
init-localzstarting searchr   r   ).0er   r   r   
<listcomp>   s   z analyze_boot.<locals>.<listcomp>   Z	timestampz4Could not find init-local log-line in cloud-init.logzYour Linux distro or container does not support this functionality.
You must be running a Kernel Telemetry supported distro.
Please check https://cloudinit.readthedocs.io/en/latest/topics/analyze.html for more information on supported distros.
a*  -- Most Recent Boot Record --
    Kernel Started at: {k_s_t}
    Kernel ended boot at: {k_e_t}
    Kernel time to boot (seconds): {k_r}
    Cloud-init activated by systemd at: {ci_sysd_t}
    Time between Kernel end boot and Cloud-init activation (seconds): {bt_r}
    Cloud-init start: {ci_start}
z-- Most Recent Container Boot Record --
    Container started at: {k_s_t}
    Cloud-init activated by systemd at: {ci_sysd_t}
    Cloud-init start: {ci_start}
)	Zk_s_tZk_e_tZk_rZbt_rZk_eZk_sZci_sysdZ	ci_sysd_tci_start)configure_ior   Zdist_check_timestampr   Zutcfromtimestamp_get_events
IndexErrorZ	FAIL_CODEZCONTAINER_CODEZSUCCESS_CODEwriteformatclean_io)r   argsinfhoutfhZkernel_infoZstatus_codeZkernel_startZ
kernel_endZci_sysd_startZkernel_start_timestampZkernel_end_timestampZci_sysd_start_timestampZlast_init_localr"   ZFAILURE_MSGZSUCCESS_MSGZCONTAINER_MSGZ
status_mapZkernel_runtimeZbetween_process_runtimekwargsr   r   r   r   t   sD    






r   c       	      C   s   t |\}}d}tjdtj}d}xdttjt||D ]L\}}tt	|j
|dd}|jd|d   |jdj|d  |jd q8W |jd	|d   t|| d
S )az  Report a list of records sorted by largest time delta.

    For example:
      30.210s (init-local) searching for datasource
       8.706s (init-network) reading and applying user-data
        166ms (modules-config) ....
        807us (modules-final) ...

    We generate event records parsing cloud-init logs, formatting the output
    and sorting by record data ('delta')
    z     %ds (%n)z(^\s+\d+\.\d+)r   T)reversez-- Boot Record %02d --
r!   
z%d boot records analyzed
N)r$   recompile	MULTILINE	enumerater   show_eventsr%   sortedfiltermatchr'   joinr)   )	r   r*   r+   r,   Zblame_formatridxrecordZsrecsr   r   r   r      s    r   c             C   s   t |\}}x\ttjt||jD ]B\}}|jd|d   |jd |jd |jdj|d  q$W |jd|d   t|| dS )a  Generate output records using the 'standard' format to printing events.

    Example output follows:
        Starting stage: (init-local)
          ...
        Finished stage: (init-local) 0.105195 seconds

        Starting stage: (init-network)
          ...
        Finished stage: (init-network) 0.339024 seconds

        Starting stage: (modules-config)
          ...
        Finished stage: (modules-config) 0.NNN seconds

        Starting stage: (modules-final)
          ...
        Finished stage: (modules-final) 0.NNN seconds
    z-- Boot Record %02d --
r!   zUThe total time elapsed since completing an event is printed after the "@" character.
z>The time the event takes is printed after the "+" character.

r/   z%d boot records analyzed
N)	r$   r3   r   r4   r%   r   r'   r8   r)   )r   r*   r+   r,   r:   r;   r   r   r   r      s    r   c             C   s0   t |\}}|jtt|d  t|| dS )z%Dump cloud-init events in json formatr/   N)r$   r'   r   r%   r)   )r   r*   r+   r,   r   r   r   r     s    r   c             C   s*   d }t j| \}}|s&tj|d\}}|S )N)rawdata)r   Zload_events_infiler   Zdump_events)r   r<   Zevents_r   r   r   r%     s
    r%   c             C   s   | j dkrtj}nByt| j d}W n0 tk
rR   tjjd| j   tjd Y nX | jdkrftj	}nByt| jd}W n0 tk
r   tjjd| j  tjd Y nX ||fS )z.Common parsing and setup of input/output filesr   r9   zCannot open file %s
r!   w)
r   sysstdinopenOSErrorstderrr'   exitr   stdout)r*   r+   r,   r   r   r   r$     s    

r$   )file_handlesreturnc              G   s,   x&| D ]}|t jt jfkrq|j  qW dS )zclose filehandlesN)r?   r@   rE   close)rF   Zfile_handler   r   r   r)   -  s    
r)   __main__)N)r   r0   r?   r   Ztypingr   Zcloudinit.analyzer   r   Zcloudinit.atomic_helperr   r   r   r   r   r   r%   r$   r)   __name__r   
parse_argsr*   r   r   Zaction_functorr   r   r   r   <module>   s&   
eS%
