
Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­
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Ö;j4  ã               @   sp   d dl Z d dlZd dlZd dlZddlmZmZ ejddd„ƒZddd	„Z	dd
d„Z
dd„ Zdd„ Zdd„ ZdS )é    Né   )Ú	log_utilsÚutilsTc             C   sR   |pd}x*|D ]"}t jj|| ƒ}t jj|ƒr|S qW |rJtdj| |ƒƒ‚nd S d S )Nú	/usr/sbinú/sbinú/usr/binú/binz{0} could not be found at {1})r   r   r   r   )ÚosÚpathÚjoinÚisfileÚ	ExceptionÚformat)ÚnameÚpathsZ	raise_excÚitÚfname© r   ú3/usr/libexec/kcare/python/kcarectl/process_utils.pyÚfind_cmd   s    
r   Fc             C   s¸   |r
t jnd }|rt jnd }t j| |||d�}|jƒ \}}	|j}
|d k	rRtj|ƒ}|d k	rdtj|	ƒ}	tjt	j
dƒj|j||	dj| ƒd�ƒ |r®|
r®t j|
| ƒ}||_|	|_|‚|
||	fS )N)ÚstdoutÚstderrÚshellz¡
       Call result for `{cmd}`:
       exit code {exit_code}
       === STDOUT ===
       {stdout}
       === STDERR ===
       {stderr}
       === END ===
    ú )Z	exit_coder   r   Úcmd)Ú
subprocessÚPIPEÚPopenÚcommunicateÚ
returncoder   Únstrr   ÚlogdebugÚtextwrapÚdedentr   r   ÚCalledProcessErrorÚoutputr   )ÚcommandÚcatch_stdoutÚcatch_stderrr   Úcheckr   r   ÚpZstdout_capturedZstderr_capturedÚcodeÚexcr   r   r   Úrun_command   s&    

	r-   c             C   s   t | d|d�\}}}|S )NT)r'   r)   )r-   )Úargsr)   Ú_r   r   r   r   Úcheck_outputD   s    r0   c       	      C   sâ   y¤dddddt | ƒg}t|dd�\}}}|rFtjdj| d	�d
d� dS |jƒ }dddddt | ƒg}t|dd�\}}}|r’tjdj| d	�d
d� dS |jƒ }t|ƒ|fS  tk
rÜ } ztjdj| |d�d
d� dS d }~X nX d S )NÚpsz--no-headersz-oÚppidz-pT)r'   z3Could not retrieve process parent PID for PID {pid})ÚpidF)Ú	print_msgZcommz-Could not retrieve process name for PID {pid}zJCould not retrieve process name and parent PID for PID {pid}, error: {err})r3   Úerr)NN)NN)NN)Ústrr-   r   Úloginfor   ÚstripÚintr   )	r3   Zcmd_ppidr+   r   r/   r2   Zcmd_commr   Úer   r   r   Ú _get_parent_pid_and_process_nameI   s$    r;   c                s   t jˆ ƒ‡ fdd„ƒ}|S )zMDecorator that logs parent process chain before calling the wrapped function.c                 s   t ƒ  ˆ | |ŽS )N)Ú_log_all_parent_processes)r.   Úkwargs)Úfuncr   r   Úwrapperf   s    z)log_all_parent_processes.<locals>.wrapper)Ú	functoolsÚwraps)r>   r?   r   )r>   r   Úlog_all_parent_processesc   s    rB   c              C   s¨   g } t jƒ }x<|dkrH|dkrHt|ƒ\}}| j||fƒ |d krBP |}qW tjddd� xJtt| ƒƒD ]:\}\}}d| d }tjdj||pŽd	|p”d	d
�dd� qfW d S )Nr   r   zAgent parent processes chain:F)r4   ú-z->z{prefix} "{name}" (pid: {pid})Úunknown)Úprefixr   r3   )	r	   Úgetpidr;   Úappendr   r7   Ú	enumerateÚreversedr   )Zprocess_chainZcurrent_pidr2   Zprocess_nameÚlevelr3   r   rE   r   r   r   r<   n   s    r<   )NT)FFFF)F)r@   r	   r   r"   Ú r   r   Úcachedr   r-   r0   r;   rB   r<   r   r   r   r   Ú<module>   s   
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