1 | # |
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2 | # Copyright (C) 2020-2021 Soleta Networks <info@soleta.eu> |
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3 | # |
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4 | # This program is free software: you can redistribute it and/or modify it under |
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5 | # the terms of the GNU Affero General Public License as published by the |
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6 | # Free Software Foundation; either version 3 of the License, or |
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7 | # (at your option) any later version. |
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8 | |
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9 | from src.ogRest import ThreadState |
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10 | import socket |
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11 | import errno |
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12 | import select |
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13 | import json |
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14 | import subprocess |
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15 | import shutil |
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16 | import os |
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17 | import guestfs |
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18 | import hivex |
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19 | import pathlib |
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20 | import re |
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21 | import math |
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22 | import sys |
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23 | import enum |
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24 | import time |
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25 | |
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26 | class OgVM: |
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27 | DEFAULT_CPU = 'host' |
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28 | DEFAULT_VGA = 'virtio-vga' |
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29 | DEFAULT_QMP_IP = 'localhost' |
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30 | DEFAULT_QMP_PORT = 4444 |
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31 | |
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32 | class State(enum.Enum): |
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33 | STOPPED = 0 |
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34 | RUNNING = 1 |
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35 | |
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36 | def __init__(self, |
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37 | partition_path, |
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38 | memory=None, |
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39 | cpu=DEFAULT_CPU, |
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40 | vga=DEFAULT_VGA, |
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41 | qmp_ip=DEFAULT_QMP_IP, |
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42 | qmp_port=DEFAULT_QMP_PORT, |
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43 | vnc_params=None): |
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44 | self.partition_path = partition_path |
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45 | self.cpu = cpu |
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46 | self.vga = vga |
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47 | self.qmp_ip = qmp_ip |
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48 | self.qmp_port = qmp_port |
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49 | self.proc = None |
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50 | self.vnc_params = vnc_params |
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51 | |
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52 | if memory: |
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53 | self.mem = memory |
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54 | else: |
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55 | available_ram = os.sysconf('SC_PAGE_SIZE') * os.sysconf('SC_PHYS_PAGES') |
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56 | available_ram = available_ram / 2 ** 20 |
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57 | # Calculate the lower power of 2 amout of RAM memory for the VM. |
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58 | self.mem = 2 ** math.floor(math.log(available_ram) / math.log(2)) |
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59 | |
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60 | |
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61 | def run_vm(self): |
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62 | if self.vnc_params: |
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63 | vnc_str = f'-vnc 0.0.0.0:0,password' |
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64 | else: |
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65 | vnc_str = '' |
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66 | |
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67 | cmd = (f'qemu-system-x86_64 -accel kvm -cpu {self.cpu} -smp 4 ' |
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68 | f'-drive file={self.partition_path},if=virtio ' |
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69 | f'-qmp tcp:localhost:4444,server,nowait ' |
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70 | f'-device {self.vga} -display gtk ' |
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71 | f'-m {self.mem}M -boot c -full-screen {vnc_str}') |
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72 | self.proc = subprocess.Popen([cmd], shell=True) |
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73 | |
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74 | if self.vnc_params: |
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75 | # Wait for QMP to be available. |
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76 | time.sleep(20) |
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77 | cmd = { "execute": "change", |
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78 | "arguments": { "device": "vnc", |
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79 | "target": "password", |
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80 | "arg": str(self.vnc_params['pass']) } } |
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81 | with OgQMP(self.qmp_ip, self.qmp_port) as qmp: |
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82 | qmp.talk(str(cmd)) |
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83 | |
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84 | class OgQMP: |
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85 | QMP_TIMEOUT = 5 |
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86 | QMP_POWEROFF_TIMEOUT = 300 |
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87 | |
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88 | def __init__(self, ip, port): |
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89 | self.ip = ip |
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90 | self.port = port |
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91 | |
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92 | def connect(self): |
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93 | self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
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94 | self.sock.setblocking(0) |
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95 | try: |
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96 | self.sock.connect((self.ip, self.port)) |
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97 | except socket.error as err: |
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98 | if err.errno == errno.ECONNREFUSED: |
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99 | raise Exception('cannot connect to qemu') |
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100 | elif err.errno == errno.EINPROGRESS: |
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101 | pass |
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102 | |
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103 | readset = [ self.sock ] |
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104 | readable, writable, exception = select.select(readset, |
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105 | [], |
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106 | [], |
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107 | OgQMP.QMP_TIMEOUT) |
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108 | |
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109 | if self.sock in readable: |
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110 | try: |
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111 | out = self.recv() |
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112 | except: |
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113 | pass |
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114 | |
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115 | if 'QMP' not in out: |
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116 | raise Exception('cannot handshake qemu') |
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117 | |
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118 | out = self.talk(str({"execute": "qmp_capabilities"})) |
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119 | if 'return' not in out: |
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120 | raise Exception('cannot handshake qemu') |
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121 | |
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122 | def disconnect(self): |
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123 | try: |
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124 | self.sock.close() |
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125 | except: |
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126 | pass |
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127 | |
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128 | def __enter__(self): |
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129 | self.connect() |
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130 | return self |
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131 | |
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132 | def __exit__(self, exc_type, exc_val, exc_tb): |
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133 | self.disconnect() |
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134 | |
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135 | def talk(self, data, timeout=QMP_TIMEOUT): |
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136 | writeset = [ self.sock ] |
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137 | readable, writable, exception = select.select([], |
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138 | writeset, |
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139 | [], |
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140 | timeout) |
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141 | if self.sock in writable: |
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142 | try: |
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143 | self.sock.send(bytes(data, 'utf-8')) |
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144 | except: |
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145 | raise Exception('cannot talk to qemu') |
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146 | else: |
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147 | raise Exception('timeout when talking to qemu') |
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148 | |
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149 | return self.recv(timeout=timeout) |
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150 | |
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151 | def recv(self, timeout=QMP_TIMEOUT): |
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152 | readset = [self.sock] |
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153 | readable, _, _ = select.select(readset, [], [], timeout) |
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154 | |
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155 | if self.sock in readable: |
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156 | try: |
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157 | out = self.sock.recv(4096).decode('utf-8') |
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158 | out = json.loads(out) |
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159 | except socket.error as err: |
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160 | raise Exception('cannot talk to qemu') |
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161 | else: |
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162 | raise Exception('timeout when talking to qemu') |
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163 | return out |
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164 | |
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165 | class OgVirtualOperations: |
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166 | def __init__(self): |
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167 | self.IP = '127.0.0.1' |
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168 | self.VIRTUAL_PORT = 4444 |
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169 | self.USABLE_DISK = 0.75 |
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170 | self.OG_PATH = os.path.dirname(os.path.realpath(sys.argv[0])) |
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171 | self.OG_IMAGES_PATH = f'{self.OG_PATH}/images' |
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172 | self.OG_PARTITIONS_PATH = f'{self.OG_PATH}/partitions' |
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173 | self.OG_PARTITIONS_CFG_PATH = f'{self.OG_PATH}/partitions.json' |
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174 | |
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175 | if not os.path.exists(self.OG_IMAGES_PATH): |
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176 | os.mkdir(self.OG_IMAGES_PATH, mode=0o755) |
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177 | if not os.path.exists(self.OG_PARTITIONS_PATH): |
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178 | os.mkdir(self.OG_PARTITIONS_PATH, mode=0o755) |
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179 | |
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180 | def poweroff_guest(self): |
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181 | try: |
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182 | with OgQMP(self.IP, self.VIRTUAL_PORT) as qmp: |
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183 | qmp.talk(str({"execute": "system_powerdown"})) |
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184 | out = qmp.recv() |
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185 | assert(out['event'] == 'POWERDOWN') |
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186 | out = qmp.recv(timeout=OgQMP.QMP_POWEROFF_TIMEOUT) |
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187 | assert(out['event'] == 'SHUTDOWN') |
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188 | except: |
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189 | return |
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190 | |
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191 | def poweroff_host(self): |
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192 | subprocess.run(['/sbin/poweroff']) |
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193 | |
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194 | def poweroff(self): |
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195 | self.poweroff_guest() |
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196 | self.poweroff_host() |
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197 | |
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198 | def reboot(self): |
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199 | try: |
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200 | with OgQMP(self.IP, self.VIRTUAL_PORT) as qmp: |
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201 | qmp.talk(str({"execute": "system_reset"})) |
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202 | except: |
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203 | pass |
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204 | |
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205 | def check_vm_state(self): |
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206 | try: |
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207 | with OgQMP(self.IP, self.VIRTUAL_PORT) as qmp: |
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208 | pass |
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209 | return OgVM.State.RUNNING |
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210 | except: |
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211 | return OgVM.State.STOPPED |
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212 | |
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213 | def get_installed_os(self): |
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214 | installed_os = {} |
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215 | try: |
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216 | with open(self.OG_PARTITIONS_CFG_PATH, 'r') as f: |
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217 | cfg = json.loads(f.read()) |
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218 | for part in cfg['partition_setup']: |
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219 | if len(part['os']) > 0: |
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220 | installed_os[part['os']] = (part['disk'], part['partition']) |
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221 | except: |
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222 | pass |
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223 | return installed_os |
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224 | |
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225 | def check_vm_state_loop(self, ogRest): |
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226 | POLLING_WAIT_TIME = 12 |
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227 | while True: |
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228 | time.sleep(POLLING_WAIT_TIME) |
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229 | state = self.check_vm_state() |
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230 | installed_os = self.get_installed_os() |
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231 | if state == OgVM.State.STOPPED and \ |
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232 | ogRest.state == ThreadState.IDLE and \ |
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233 | len(installed_os) > 0: |
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234 | self.poweroff_host() |
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235 | |
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236 | def shellrun(self, request, ogRest): |
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237 | return |
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238 | |
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239 | def session(self, request, ogRest): |
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240 | disk = request.getDisk() |
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241 | partition = request.getPartition() |
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242 | |
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243 | part_path = f'{self.OG_PARTITIONS_PATH}/disk{disk}_part{partition}.qcow2' |
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244 | if ogRest.CONFIG['vnc']['activate']: |
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245 | qemu = OgVM(part_path, vnc_params=ogRest.CONFIG['vnc']) |
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246 | else: |
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247 | qemu = OgVM(part_path) |
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248 | qemu.run_vm() |
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249 | |
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250 | def partitions_cfg_to_json(self, data): |
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251 | for part in data['partition_setup']: |
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252 | part.pop('virt-drive') |
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253 | for k, v in part.items(): |
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254 | part[k] = str(v) |
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255 | for disk in data['disk_setup']: |
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256 | for k, v in disk.items(): |
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257 | disk[k] = str(v) |
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258 | return data |
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259 | |
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260 | def refresh(self, ogRest): |
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261 | try: |
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262 | # Return last partitions setup in case VM is running. |
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263 | with OgQMP(self.IP, self.VIRTUAL_PORT) as qmp: |
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264 | pass |
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265 | with open(self.OG_PARTITIONS_CFG_PATH, 'r') as f: |
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266 | data = json.loads(f.read()) |
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267 | data = self.partitions_cfg_to_json(data) |
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268 | return data |
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269 | except: |
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270 | pass |
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271 | |
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272 | try: |
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273 | with open(self.OG_PARTITIONS_CFG_PATH, 'r+') as f: |
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274 | data = json.loads(f.read()) |
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275 | for part in data['partition_setup']: |
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276 | if len(part['virt-drive']) > 0: |
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277 | if not os.path.exists(part['virt-drive']): |
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278 | part['code'] = '', |
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279 | part['filesystem'] = 'EMPTY' |
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280 | part['os'] = '' |
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281 | part['size'] = 0 |
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282 | part['used_size'] = 0 |
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283 | part['virt-drive'] = '' |
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284 | continue |
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285 | g = guestfs.GuestFS(python_return_dict=True) |
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286 | g.add_drive_opts(part['virt-drive'], |
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287 | format="qcow2", |
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288 | readonly=1) |
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289 | g.launch() |
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290 | devices = g.list_devices() |
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291 | assert(len(devices) == 1) |
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292 | partitions = g.list_partitions() |
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293 | assert(len(partitions) == 1) |
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294 | filesystems_dict = g.list_filesystems() |
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295 | assert(len(filesystems_dict) == 1) |
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296 | g.mount(partitions[0], '/') |
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297 | used_disk = g.du('/') |
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298 | g.umount_all() |
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299 | total_size = g.disk_virtual_size(part['virt-drive']) / 1024 |
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300 | |
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301 | part['used_size'] = int(100 * used_disk / total_size) |
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302 | part['size'] = total_size |
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303 | root = g.inspect_os() |
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304 | if len(root) == 1: |
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305 | part['os'] = f'{g.inspect_get_distro(root[0])} ' \ |
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306 | f'{g.inspect_get_product_name(root[0])}' |
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307 | else: |
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308 | part['os'] = '' |
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309 | filesystem = [fs for fs in filesystems_dict.values()][0] |
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310 | part['filesystem'] = filesystem.upper() |
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311 | if filesystem == 'ext4': |
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312 | part['code'] = '0083' |
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313 | elif filesystem == 'ntfs': |
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314 | part['code'] = '0007' |
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315 | g.close() |
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316 | f.seek(0) |
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317 | f.write(json.dumps(data, indent=4)) |
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318 | f.truncate() |
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319 | except FileNotFoundError: |
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320 | total_disk, used_disk, free_disk = shutil.disk_usage("/") |
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321 | free_disk = int(free_disk * self.USABLE_DISK) |
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322 | data = {'serial_number': '', |
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323 | 'disk_setup': [{'disk': 1, |
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324 | 'partition': 0, |
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325 | 'code': '0', |
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326 | 'filesystem': '', |
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327 | 'os': '', |
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328 | 'size': int(free_disk / 1024), |
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329 | 'used_size': int(100 * used_disk / total_disk)}], |
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330 | 'partition_setup': []} |
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331 | for i in range(4): |
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332 | part_json = {'disk': 1, |
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333 | 'partition': i + 1, |
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334 | 'code': '', |
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335 | 'filesystem': 'EMPTY', |
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336 | 'os': '', |
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337 | 'size': 0, |
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338 | 'used_size': 0, |
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339 | 'virt-drive': ''} |
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340 | data['partition_setup'].append(part_json) |
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341 | with open(self.OG_PARTITIONS_CFG_PATH, 'w+') as f: |
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342 | f.write(json.dumps(data, indent=4)) |
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343 | except: |
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344 | with open(self.OG_PARTITIONS_CFG_PATH, 'r') as f: |
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345 | data = json.load(f) |
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346 | |
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347 | data = self.partitions_cfg_to_json(data) |
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348 | |
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349 | return data |
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350 | |
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351 | def setup(self, request, ogRest): |
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352 | self.poweroff_guest() |
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353 | self.refresh(ogRest) |
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354 | |
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355 | part_setup = request.getPartitionSetup() |
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356 | disk = request.getDisk() |
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357 | |
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358 | for i, part in enumerate(part_setup): |
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359 | if int(part['format']) == 0: |
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360 | continue |
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361 | |
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362 | drive_path = f'{self.OG_PARTITIONS_PATH}/disk{disk}_part{part["partition"]}.qcow2' |
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363 | g = guestfs.GuestFS(python_return_dict=True) |
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364 | g.disk_create(drive_path, "qcow2", int(part['size']) * 1024) |
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365 | g.add_drive_opts(drive_path, format="qcow2", readonly=0) |
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366 | g.launch() |
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367 | devices = g.list_devices() |
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368 | assert(len(devices) == 1) |
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369 | g.part_disk(devices[0], "gpt") |
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370 | partitions = g.list_partitions() |
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371 | assert(len(partitions) == 1) |
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372 | g.mkfs(part["filesystem"].lower(), partitions[0]) |
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373 | g.close() |
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374 | |
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375 | with open(self.OG_PARTITIONS_CFG_PATH, 'r+') as f: |
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376 | data = json.loads(f.read()) |
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377 | if part['code'] == 'LINUX': |
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378 | data['partition_setup'][i]['code'] = '0083' |
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379 | elif part['code'] == 'NTFS': |
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380 | data['partition_setup'][i]['code'] = '0007' |
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381 | elif part['code'] == 'DATA': |
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382 | data['partition_setup'][i]['code'] = '00da' |
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383 | data['partition_setup'][i]['filesystem'] = part['filesystem'] |
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384 | data['partition_setup'][i]['size'] = int(part['size']) |
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385 | data['partition_setup'][i]['virt-drive'] = drive_path |
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386 | f.seek(0) |
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387 | f.write(json.dumps(data, indent=4)) |
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388 | f.truncate() |
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389 | |
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390 | return self.refresh(ogRest) |
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391 | |
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392 | def image_create(self, path, request, ogRest): |
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393 | disk = request.getDisk() |
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394 | partition = request.getPartition() |
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395 | name = request.getName() |
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396 | repo = request.getRepo() |
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397 | samba_config = ogRest.samba_config |
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398 | |
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399 | self.poweroff_guest() |
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400 | |
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401 | self.refresh(ogRest) |
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402 | |
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403 | drive_path = f'{self.OG_PARTITIONS_PATH}/disk{disk}_part{partition}.qcow2' |
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404 | |
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405 | cmd = f'mount -t cifs //{repo}/ogimages {self.OG_IMAGES_PATH} -o ' \ |
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406 | f'rw,nolock,serverino,acl,' \ |
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407 | f'username={samba_config["user"]},' \ |
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408 | f'password={samba_config["pass"]}' |
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409 | subprocess.run([cmd], shell=True) |
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410 | |
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411 | try: |
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412 | shutil.copy(drive_path, f'{self.OG_IMAGES_PATH}/{name}') |
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413 | except: |
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414 | return None |
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415 | |
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416 | subprocess.run([f'umount {self.OG_IMAGES_PATH}'], shell=True) |
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417 | |
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418 | return True |
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419 | |
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420 | def image_restore(self, request, ogRest): |
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421 | disk = request.getDisk() |
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422 | partition = request.getPartition() |
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423 | name = request.getName() |
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424 | repo = request.getRepo() |
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425 | # TODO Multicast? Unicast? Solo copia con samba. |
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426 | ctype = request.getType() |
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427 | profile = request.getProfile() |
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428 | cid = request.getId() |
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429 | samba_config = ogRest.samba_config |
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430 | |
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431 | self.poweroff_guest() |
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432 | self.refresh(ogRest) |
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433 | |
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434 | drive_path = f'{self.OG_PARTITIONS_PATH}/disk{disk}_part{partition}.qcow2' |
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435 | |
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436 | if os.path.exists(drive_path): |
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437 | os.remove(drive_path) |
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438 | |
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439 | cmd = f'mount -t cifs //{repo}/ogimages {self.OG_IMAGES_PATH} -o ' \ |
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440 | f'ro,nolock,serverino,acl,' \ |
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441 | f'username={samba_config["user"]},' \ |
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442 | f'password={samba_config["pass"]}' |
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443 | subprocess.run([cmd], shell=True) |
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444 | |
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445 | try: |
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446 | shutil.copy(f'{self.OG_IMAGES_PATH}/{name}', drive_path) |
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447 | except: |
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448 | return None |
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449 | |
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450 | subprocess.run([f'umount {self.OG_IMAGES_PATH}'], shell=True) |
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451 | self.refresh(ogRest) |
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452 | |
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453 | return True |
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454 | |
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455 | def software(self, request, path, ogRest): |
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456 | DPKG_PATH = '/var/lib/dpkg/status' |
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457 | |
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458 | disk = request.getDisk() |
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459 | partition = request.getPartition() |
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460 | drive_path = f'{self.OG_PARTITIONS_PATH}/disk{disk}_part{partition}.qcow2' |
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461 | g = guestfs.GuestFS(python_return_dict=True) |
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462 | g.add_drive_opts(drive_path, readonly=1) |
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463 | g.launch() |
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464 | root = g.inspect_os()[0] |
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465 | |
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466 | os_type = g.inspect_get_type(root) |
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467 | os_major_version = g.inspect_get_major_version(root) |
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468 | os_minor_version = g.inspect_get_minor_version(root) |
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469 | os_distro = g.inspect_get_distro(root) |
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470 | |
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471 | software = [] |
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472 | |
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473 | if 'linux' in os_type: |
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474 | g.mount_ro(g.list_partitions()[0], '/') |
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475 | try: |
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476 | g.download('/' + DPKG_PATH, 'dpkg_list') |
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477 | except: |
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478 | pass |
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479 | g.umount_all() |
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480 | if os.path.isfile('dpkg_list'): |
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481 | pkg_pattern = re.compile('Package: (.+)') |
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482 | version_pattern = re.compile('Version: (.+)') |
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483 | with open('dpkg_list', 'r') as f: |
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484 | for line in f: |
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485 | pkg_match = pkg_pattern.match(line) |
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486 | version_match = version_pattern.match(line) |
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487 | if pkg_match: |
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488 | pkg = pkg_match.group(1) |
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489 | elif version_match: |
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490 | version = version_match.group(1) |
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491 | elif line == '\n': |
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492 | software.append(pkg + ' ' + version) |
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493 | else: |
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494 | continue |
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495 | os.remove('dpkg_list') |
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496 | elif 'windows' in os_type: |
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497 | g.mount_ro(g.list_partitions()[0], '/') |
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498 | hive_file_path = g.inspect_get_windows_software_hive(root) |
---|
499 | g.download('/' + hive_file_path, 'win_reg') |
---|
500 | g.umount_all() |
---|
501 | h = hivex.Hivex('win_reg') |
---|
502 | key = h.root() |
---|
503 | key = h.node_get_child (key, 'Microsoft') |
---|
504 | key = h.node_get_child (key, 'Windows') |
---|
505 | key = h.node_get_child (key, 'CurrentVersion') |
---|
506 | key = h.node_get_child (key, 'Uninstall') |
---|
507 | software += [h.node_name(x) for x in h.node_children(key)] |
---|
508 | # Just for 64 bit Windows versions, check for 32 bit software. |
---|
509 | if (os_major_version == 5 and os_minor_version >= 2) or \ |
---|
510 | (os_major_version >= 6): |
---|
511 | key = h.root() |
---|
512 | key = h.node_get_child (key, 'Wow6432Node') |
---|
513 | key = h.node_get_child (key, 'Microsoft') |
---|
514 | key = h.node_get_child (key, 'Windows') |
---|
515 | key = h.node_get_child (key, 'CurrentVersion') |
---|
516 | key = h.node_get_child (key, 'Uninstall') |
---|
517 | software += [h.node_name(x) for x in h.node_children(key)] |
---|
518 | os.remove('win_reg') |
---|
519 | |
---|
520 | return '\n'.join(software) |
---|
521 | |
---|
522 | def parse_pci(self, path='/usr/share/misc/pci.ids'): |
---|
523 | data = {} |
---|
524 | with open(path, 'r') as f: |
---|
525 | for line in f: |
---|
526 | if line[0] == '#': |
---|
527 | continue |
---|
528 | elif len(line.strip()) == 0: |
---|
529 | continue |
---|
530 | else: |
---|
531 | if line[:2] == '\t\t': |
---|
532 | fields = line.strip().split(maxsplit=2) |
---|
533 | data[last_vendor][last_device][(fields[0], fields[1])] = fields[2] |
---|
534 | elif line[:1] == '\t': |
---|
535 | fields = line.strip().split(maxsplit=1) |
---|
536 | last_device = fields[0] |
---|
537 | data[last_vendor][fields[0]] = {'name': fields[1]} |
---|
538 | else: |
---|
539 | fields = line.strip().split(maxsplit=1) |
---|
540 | if fields[0] == 'ffff': |
---|
541 | break |
---|
542 | last_vendor = fields[0] |
---|
543 | data[fields[0]] = {'name': fields[1]} |
---|
544 | return data |
---|
545 | |
---|
546 | def hardware(self, path, ogRest): |
---|
547 | try: |
---|
548 | with OgQMP(self.IP, self.VIRTUAL_PORT) as qmp: |
---|
549 | pci_data = qmp.talk(str({"execute": "query-pci"})) |
---|
550 | mem_data = qmp.talk(str({"execute": "query-memory-size-summary"})) |
---|
551 | cpu_data = qmp.talk(str({"execute": "query-cpus-fast"})) |
---|
552 | except: |
---|
553 | return |
---|
554 | |
---|
555 | pci_data = pci_data['return'][0]['devices'] |
---|
556 | pci_list = self.parse_pci() |
---|
557 | device_names = {} |
---|
558 | for device in pci_data: |
---|
559 | vendor_id = hex(device['id']['vendor'])[2:] |
---|
560 | device_id = hex(device['id']['device'])[2:] |
---|
561 | subvendor_id = hex(device['id']['subsystem-vendor'])[2:] |
---|
562 | subdevice_id = hex(device['id']['subsystem'])[2:] |
---|
563 | description = device['class_info']['desc'].lower() |
---|
564 | name = '' |
---|
565 | try: |
---|
566 | name = pci_list[vendor_id]['name'] |
---|
567 | name += ' ' + pci_list[vendor_id][device_id]['name'] |
---|
568 | name += ' ' + pci_list[vendor_id][device_id][(subvendor_id, subdevice_id)] |
---|
569 | except KeyError: |
---|
570 | if vendor_id == '1234': |
---|
571 | name = 'VGA Cirrus Logic GD 5446' |
---|
572 | else: |
---|
573 | pass |
---|
574 | |
---|
575 | if 'usb' in description: |
---|
576 | device_names['usb'] = name |
---|
577 | elif 'ide' in description: |
---|
578 | device_names['ide'] = name |
---|
579 | elif 'ethernet' in description: |
---|
580 | device_names['net'] = name |
---|
581 | elif 'vga' in description: |
---|
582 | device_names['vga'] = name |
---|
583 | |
---|
584 | elif 'audio' in description or 'sound' in description: |
---|
585 | device_names['aud'] = name |
---|
586 | elif 'dvd' in description: |
---|
587 | device_names['cdr'] = name |
---|
588 | |
---|
589 | ram_size = int(mem_data['return']['base-memory']) * 2 ** -20 |
---|
590 | device_names['mem'] = f'QEMU {int(ram_size)}MiB' |
---|
591 | |
---|
592 | cpu_arch = cpu_data['return'][0]['arch'] |
---|
593 | cpu_target = cpu_data['return'][0]['target'] |
---|
594 | cpu_cores = len(cpu_data['return']) |
---|
595 | device_names['cpu'] = f'CPU arch:{cpu_arch} target:{cpu_target} ' \ |
---|
596 | f'cores:{cpu_cores}' |
---|
597 | |
---|
598 | with open(path, 'w+') as f: |
---|
599 | f.seek(0) |
---|
600 | for k, v in device_names.items(): |
---|
601 | f.write(f'{k}={v}\n') |
---|
602 | f.truncate() |
---|
603 | |
---|
604 | def probe(self, ogRest): |
---|
605 | return {'status': 'VDI' if ogRest.state != ThreadState.BUSY else 'BSY'} |
---|