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Lines 5-17
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| 5 |
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5 |
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| 6 |
optparser = optparse.OptionParser() |
6 |
optparser = optparse.OptionParser() |
| 7 |
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| 8 |
optparser.add_option('--no-reload-module', |
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| 9 |
help = 'do not reload kvm module', |
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action = 'store_false', |
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dest = 'reload', |
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default = True, |
| 13 |
) |
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| 15 |
optparser.add_option('--install', |
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optparser.add_option('--install', |
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help = 'start up guest in installer boot cd', |
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help = 'start up guest in installer boot cd', |
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action = 'store_true', |
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action = 'store_true', |
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Lines 50-71
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| 50 |
default = None, |
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default = None, |
| 51 |
) |
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) |
| 52 |
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45 |
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| 53 |
optparser.add_option('--no-kvm', |
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| 54 |
help = 'use standard qemu, without kvm', |
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action = 'store_false', |
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dest = 'kvm', |
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default = True, |
| 58 |
) |
| 59 |
optparser.add_option('--image', |
46 |
optparser.add_option('--image', |
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help = 'select disk image', |
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help = 'select disk image', |
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dest = 'image', |
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dest = 'image', |
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default = '/tmp/disk', |
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default = '/tmp/disk', |
| 63 |
) |
50 |
) |
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51 |
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| 64 |
optparser.add_option('--cdrom', |
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optparser.add_option('--cdrom', |
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help = 'select cdrom image', |
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help = 'select cdrom image', |
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dest = 'cdrom', |
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dest = 'cdrom', |
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default = None, |
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default = None, |
| 68 |
) |
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) |
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57 |
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| 69 |
optparser.add_option('--loadvm', |
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optparser.add_option('--loadvm', |
| 70 |
help = 'select saved vm-image', |
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help = 'select saved vm-image', |
| 71 |
dest = 'saved_image', |
60 |
dest = 'saved_image', |
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Lines 100-144
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| 100 |
if len(args) > 1: |
89 |
if len(args) > 1: |
| 101 |
options.cdrom = args[1] |
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options.cdrom = args[1] |
| 102 |
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91 |
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| 103 |
def remove_module(module): |
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commands.getstatusoutput('/sbin/udevsettle') |
| 104 |
module = module.replace('-', '_') |
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if not os.access('/dev/kvm', os.F_OK): |
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lines = commands.getoutput('/sbin/lsmod').split('\n') |
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print '/dev/kvm not present' |
| 106 |
for x in lines: |
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| 107 |
if x.startswith(module + ' '): |
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if os.spawnl(os.P_WAIT, '/sbin/rmmod', 'rmmod', module) != 0: |
| 109 |
raise Exception('failed to remove %s module' % (module,)) |
| 110 |
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| 111 |
def insert_module(module): |
| 112 |
if os.spawnl(os.P_WAIT, '/sbin/insmod', 'insmod', |
| 113 |
'kernel/%s.ko' % (module,)) != 0: |
| 114 |
if os.spawnl(os.P_WAIT, '/sbin/modprobe', 'modprobe', module) != 0: |
| 115 |
raise Exception('failed to load kvm module') |
| 116 |
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| 117 |
def vendor(): |
| 118 |
for x in file('/proc/cpuinfo').readlines(): |
| 119 |
m = re.match(r'vendor_id[ \t]*: *([a-zA-Z]+),*', x) |
| 120 |
if m: |
| 121 |
return m.group(1) |
| 122 |
return unknown |
| 123 |
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| 124 |
vendor_module = { |
| 125 |
'GenuineIntel': 'kvm-intel', |
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'AuthenticAMD': 'kvm-amd', |
| 127 |
}[vendor()] |
| 128 |
|
| 129 |
if options.kvm and options.reload: |
| 130 |
for module in [vendor_module, 'kvm']: |
| 131 |
remove_module(module) |
| 132 |
for module in ['kvm', vendor_module]: |
| 133 |
insert_module(module) |
| 134 |
commands.getstatusoutput('/sbin/udevsettle') |
| 135 |
if not os.access('/dev/kvm', os.F_OK): |
| 136 |
print '/dev/kvm not present' |
| 137 |
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95 |
|
| 138 |
disk = options.image |
96 |
disk = options.image |
| 139 |
if options.install: |
97 |
if options.install: |
| 140 |
(status, output) = commands.getstatusoutput( |
98 |
(status, output) = commands.getstatusoutput( |
| 141 |
'qemu/qemu-img create -f qcow2 "%s" 10G' % disk) |
99 |
'qemu-img create -f qcow2 "%s" 10G' % disk) |
| 142 |
if status: |
100 |
if status: |
| 143 |
raise Exception, output |
101 |
raise Exception, output |
| 144 |
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102 |
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Lines 157-168
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| 157 |
else: |
115 |
else: |
| 158 |
cmd = 'qemu' |
116 |
cmd = 'qemu' |
| 159 |
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117 |
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| 160 |
local_cmd = 'qemu/' + arch + '-softmmu/' + cmd |
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| 161 |
if os.access(local_cmd, os.F_OK): |
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cmd = local_cmd |
| 163 |
else: |
| 164 |
cmd = '/usr/bin/kvm' |
| 165 |
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| 166 |
qemu_args = (cmd, '-boot', bootdisk, |
118 |
qemu_args = (cmd, '-boot', bootdisk, |
| 167 |
'-hda', disk, '-m', str(options.memory), |
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'-hda', disk, '-m', str(options.memory), |
| 168 |
'-serial', 'file:/tmp/serial.log', |
120 |
'-serial', 'file:/tmp/serial.log', |
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Lines 172-180
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| 172 |
if options.cdrom: |
124 |
if options.cdrom: |
| 173 |
qemu_args += ('-cdrom', options.cdrom,) |
125 |
qemu_args += ('-cdrom', options.cdrom,) |
| 174 |
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126 |
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| 175 |
if not options.kvm: |
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| 176 |
qemu_args += ('-no-kvm',) |
| 177 |
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| 178 |
if options.debugger: |
127 |
if options.debugger: |
| 179 |
qemu_args += ('-s',) |
128 |
qemu_args += ('-s',) |
| 180 |
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129 |
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