229 行
6.3 KiB
Python
Executable File
229 行
6.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import subprocess
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import argparse
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import time
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import sys
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import os
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from os.path import expanduser
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#the term qube refers to a qubes vm
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def is_program_installed_in_qube( program, qube_name ):
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is_installed = True
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try:
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command = 'command -v ' + program
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subprocess.check_call([ 'qvm-run', qube_name, '--pass-io', '--no-color-output', command ], stdout = open( os.devnull, 'w' ) )
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except subprocess.CalledProcessError:
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is_installed = False
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return is_installed
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#this function requires virsh
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#domstate only works for Xen domU (guests)
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def is_qube_running( qube_name ):
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runs = False
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out = subprocess.check_output([ "virsh", "-c", "xen:///", "domstate", qube_name ])
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out = out.decode('utf-8').replace('\n', '')
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if 'running' == out:
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runs = True
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return runs
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def get_qube_packages( qube_name ):
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content = "## Qubes Packages\n\n"
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#a qube can have more than one package manager installed (only one is functional)
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pkg_cmd = { 'dpkg' : 'dpkg -l qubes-*', 'pacman' : 'pacman -Qs qubes', 'rpm' : 'rpm -qa qubes-*' }
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if is_qube_running( qube_name ):
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for package_manager in pkg_cmd.keys():
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if is_program_installed_in_qube( package_manager, qube_name ):
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pkg_list_cmd = pkg_cmd[package_manager]
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try:
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out = subprocess.check_output([ 'qvm-run', qube_name, '--pass-io', '--no-color-output', pkg_list_cmd ], stderr = open( os.devnull, 'w' ) )
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out = out.decode('utf-8')
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content += create_heading( ( "Package Manager: " + package_manager ), 3 )
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content += wrap_code( out )
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except subprocess.CalledProcessError:
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pass #do nothing
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else:
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content += "**No packages listed, because Qube " + qube_name + " was not running**\n\n"
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return content
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def get_dom0_packages():
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content = create_heading( "Dom0 Packages", 2 )
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out = subprocess.check_output([ "rpm", "-qa", "qubes-*" ])
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out = out.decode('utf-8')
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content += wrap_code( out )
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return content
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def wrap_code( text ):
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code = "~~~\n" + text + "~~~\n\n"
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return code
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def create_heading( heading, level ):
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heading = heading + "\n\n"
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if 1 == level:
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heading = "# " + heading
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elif 2 == level:
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heading = "## " + heading
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else:
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heading = "### " + heading
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return heading
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def get_log_file_content( qube_name ):
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content = "## Log Files\n\n"
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qubes_os_log = "/var/log/qubes/"
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ext = ".log"
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log_prefix = [ "guid", "pacat", "qubesdb", "qrexec" ]
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#constructs for each log file prefix the full path and reads the log file
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for prefix in log_prefix:
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log_file = prefix + "." + qube_name + ext
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content += create_heading( ( "Log File: " + log_file ), 3 )
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content += wrap_code( get_log_file( qubes_os_log + log_file ) )
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return content
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def get_qube_prefs( qube_name ):
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qube_prefs = subprocess.check_output([ "qvm-prefs", qube_name ])
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qube_prefs = qube_prefs.decode('utf-8')
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content = create_heading( "Qube Prefs", 2 )
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content += wrap_code( qube_prefs )
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return content
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def report( qube_name ):
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template = '''{title}
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{content}
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'''
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title_text = create_heading( "Bug report: " + qube_name, 1 )
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content_text = get_qube_prefs( qube_name )
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content_text += get_dom0_packages()
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content_text += get_log_file_content( qube_name )
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content_text += get_qube_packages( qube_name )
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report = template.format( title=title_text, content=content_text )
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return report
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def write_report( report_content, file_path ):
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with open( file_path, 'w' ) as report_file:
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report_file.write( report_content )
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def send_report( dest_qube, file_path):
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#if dest_qube is not running -> start dest_qube
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if not is_qube_running( dest_qube ):
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try:
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subprocess.check_call([ "qvm-start", dest_qube ])
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except subprocess.CalledProcessError:
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print( "Error while starting: " + dest_qube, file = sys.stderr )
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try:
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subprocess.check_call([ "qvm-move-to-vm", dest_qube, file_path ])
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except subprocess.calledProcessError:
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print( "Moving file bug-report failed", file = sys.stderr )
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def get_log_file( log_file ):
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data = ""
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#open and close the file
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with open( log_file ) as log:
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data = log.read()
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return data
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def qube_exist( qube_name ):
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exists = True
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try:
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#calls: qvm-check --quiet vmanme
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subprocess.check_call([ "qvm-check", "--quiet", qube_name ])
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except subprocess.CalledProcessError:
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exists = False
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return exists
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def get_report_file_path( qube_name ):
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#exapanduser -> works corss platform
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home_dir = expanduser("~")
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date = time.strftime("%H%M%S")
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file_path = home_dir + "/" + qube_name + "_bug-report_" + date + ".md"
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return file_path
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def main():
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parser = argparse.ArgumentParser( description = 'Generates a bug report for a specific qube (Qubes VM)' )
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parser.add_argument( 'vmname', metavar = '<vmanme>', type = str )
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parser.add_argument( '-d', '--dest-vm', metavar = '<dest-vm>', dest = "destvm", type = str, default = 'dom0', help = "send the report to the destination VM" )
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parser.add_argument( '-p', '--print-report', action = 'store_const', const = "print_report", required = False, help = "prints the report without writing it or sending it to a destination VM" )
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args = parser.parse_args()
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if qube_exist( args.vmname ):
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if qube_exist( args.destvm ):
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#get the report
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report_content = report( args.vmname )
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#if -p or --print-report is an argument print the report
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if args.print_report:
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print( report_content )
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#write and send the report
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else:
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file_path = get_report_file_path( args.vmname )
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write_report( report_content, file_path )
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print( "Report written to: " + file_path )
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if 'dom0' != args.destvm:
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send_report( args.destvm, file_path )
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print( "Report send to VM: " + args.destvm )
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exit(0)
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else:
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print ( "Destination VM does not exist" )
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exit(1)
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else:
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print( "VM does not exist" )
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exit(1)
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#calls the main function -> program start point
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main()
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