Google
Edit File: process_utils.cpython-36.pyc
3 !S�i4 � @ sp d dl Z d dlZd dlZd dlZddlmZmZ ejddd��Zddd �Z dd d �Z d d � Z dd� Z dd� Z dS )� N� )� log_utils�utilsTc C sR |pd}x*|D ]"}t jj|| �}t jj|�r|S qW |rJtdj| |���nd S d S )N� /usr/sbin�/sbin�/usr/bin�/binz {0} could not be found at {1})r r r r )�os�path�join�isfile� Exception�format)�name�pathsZ raise_exc�it�fname� r �3/usr/libexec/kcare/python/kcarectl/process_utils.py�find_cmd s r Fc C s� |r t jnd }|rt jnd }t j| |||d�}|j� \}} |j} |d k rRtj|�}|d k rdtj| �} tjt j d�j |j|| dj | �d�� |r�| r�t j | | �} || _| | _| �| || fS )N)�stdout�stderr�shellz� Call result for `{cmd}`: exit code {exit_code} === STDOUT === {stdout} === STDERR === {stderr} === END === � )Z exit_coder r �cmd)� subprocess�PIPE�Popen� communicate� returncoder �nstrr �logdebug�textwrap�dedentr r �CalledProcessError�outputr ) �command� catch_stdout� catch_stderrr �checkr r �pZstdout_capturedZstderr_captured�code�excr r r � run_command s& r- c C s t | d|d�\}}}|S )NT)r' r) )r- )�argsr) �_r r r r � check_outputD s r0 c C s� y�dddddt | �g}t|dd�\}}}|rFtjdj| d �d d � dS |j� }dddd dt | �g}t|dd�\}}}|r�tjd j| d �d d � dS |j� }t|�|fS tk r� } z tjdj| |d�d d � dS d }~X nX d S )N�psz --no-headersz-o�ppidz-pT)r' z3Could not retrieve process parent PID for PID {pid})�pidF)� print_msgZcommz-Could not retrieve process name for PID {pid}zJCould not retrieve process name and parent PID for PID {pid}, error: {err})r3 �err)NN)NN)NN)�strr- r �loginfor �strip�intr ) r3 Zcmd_ppidr+ r r/ r2 Zcmd_commr �er r r � _get_parent_pid_and_process_nameI s$ r; c s t j� �� fdd��}|S )zMDecorator that logs parent process chain before calling the wrapped function.c s t � � | |�S )N)�_log_all_parent_processes)r. �kwargs)�funcr r �wrapperf s z)log_all_parent_processes.<locals>.wrapper)� functools�wraps)r> r? r )r> r �log_all_parent_processesc s rB c C s� g } t j� }x<|dkrH|dkrHt|�\}}| j||f� |d krBP |}qW tjddd� xJtt| ��D ]:\}\}}d| d }tjdj||p�d |p�d d �dd� qfW d S ) Nr r z Agent parent processes chain:F)r4 �-z->z {prefix} "{name}" (pid: {pid})�unknown)�prefixr r3 ) r �getpidr; �appendr r7 � enumerate�reversedr )Z process_chainZ current_pidr2 Z process_name�levelr3 r rE r r r r< n s r< )NT)FFFF)F)r@ r r r" � r r �cachedr r- r0 r; rB r< r r r r �<module> s %