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Lines 17-34
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| 17 |
config = ShellConfigParser() |
17 |
config = ShellConfigParser() |
| 18 |
config.read('config.mak') |
18 |
config.read('config.mak') |
| 19 |
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19 |
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| 20 |
external_module = config.get('shell', 'want_module') |
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| 21 |
privileged = os.getuid() == 0 |
20 |
privileged = os.getuid() == 0 |
| 22 |
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21 |
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| 23 |
optparser = optparse.OptionParser() |
22 |
optparser = optparse.OptionParser() |
| 24 |
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23 |
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| 25 |
optparser.add_option('--no-reload-module', |
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| 26 |
help = 'do not reload kvm module', |
| 27 |
action = 'store_false', |
| 28 |
dest = 'reload', |
| 29 |
default = privileged, |
| 30 |
) |
| 31 |
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| 32 |
optparser.add_option('--install', |
24 |
optparser.add_option('--install', |
| 33 |
help = 'start up guest in installer boot cd', |
25 |
help = 'start up guest in installer boot cd', |
| 34 |
action = 'store_true', |
26 |
action = 'store_true', |
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Lines 67-78
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| 67 |
default = None, |
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default = None, |
| 68 |
) |
60 |
) |
| 69 |
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61 |
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| 70 |
optparser.add_option('--no-kvm', |
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| 71 |
help = 'use standard qemu, without kvm', |
| 72 |
action = 'store_false', |
| 73 |
dest = 'kvm', |
| 74 |
default = True, |
| 75 |
) |
| 76 |
optparser.add_option('--image', |
62 |
optparser.add_option('--image', |
| 77 |
help = 'select disk image', |
63 |
help = 'select disk image', |
| 78 |
dest = 'image', |
64 |
dest = 'image', |
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Lines 124-175
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| 124 |
if len(args) > 1: |
110 |
if len(args) > 1: |
| 125 |
options.cdrom = args[1] |
111 |
options.cdrom = args[1] |
| 126 |
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112 |
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| 127 |
def remove_module(module): |
113 |
commands.getstatusoutput('/sbin/udevsettle') |
| 128 |
module = module.replace('-', '_') |
114 |
if not os.access('/dev/kvm', os.F_OK): |
| 129 |
lines = commands.getoutput('/sbin/lsmod').split('\n') |
115 |
print '/dev/kvm not present' |
| 130 |
for x in lines: |
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| 131 |
if x.startswith(module + ' '): |
| 132 |
if os.spawnl(os.P_WAIT, '/sbin/rmmod', 'rmmod', module) != 0: |
| 133 |
raise Exception('failed to remove %s module' % (module,)) |
| 134 |
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| 135 |
def insert_module(module): |
| 136 |
if os.spawnl(os.P_WAIT, '/sbin/insmod', 'insmod', |
| 137 |
'kernel/%s.ko' % (module,)) != 0: |
| 138 |
raise Exception('failed to load kvm module') |
| 139 |
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| 140 |
def probe_module(module): |
| 141 |
if os.spawnl(os.P_WAIT, '/sbin/modprobe', 'modprobe', module) != 0: |
| 142 |
raise Exception('failed to load kvm module') |
| 143 |
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| 144 |
def vendor(): |
| 145 |
for x in file('/proc/cpuinfo').readlines(): |
| 146 |
m = re.match(r'vendor_id[ \t]*: *([a-zA-Z]+),*', x) |
| 147 |
if m: |
| 148 |
return m.group(1) |
| 149 |
return unknown |
| 150 |
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| 151 |
vendor_module = { |
| 152 |
'GenuineIntel': 'kvm-intel', |
| 153 |
'AuthenticAMD': 'kvm-amd', |
| 154 |
}[vendor()] |
| 155 |
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| 156 |
if options.kvm and options.reload: |
| 157 |
for module in [vendor_module, 'kvm']: |
| 158 |
remove_module(module) |
| 159 |
if external_module: |
| 160 |
insmod = insert_module |
| 161 |
else: |
| 162 |
insmod = probe_module |
| 163 |
for module in ['kvm', vendor_module]: |
| 164 |
insmod(module) |
| 165 |
commands.getstatusoutput('/sbin/udevsettle') |
| 166 |
if not os.access('/dev/kvm', os.F_OK): |
| 167 |
print '/dev/kvm not present' |
| 168 |
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116 |
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| 169 |
disk = options.image |
117 |
disk = options.image |
| 170 |
if options.install: |
118 |
if options.install: |
| 171 |
(status, output) = commands.getstatusoutput( |
119 |
(status, output) = commands.getstatusoutput( |
| 172 |
'qemu/qemu-img create -f qcow2 "%s" 10G' % disk) |
120 |
'qemu-img create -f qcow2 "%s" 10G' % disk) |
| 173 |
if status: |
121 |
if status: |
| 174 |
raise Exception, output |
122 |
raise Exception, output |
| 175 |
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123 |
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Lines 184-195
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| 184 |
else: |
132 |
else: |
| 185 |
cmd = 'qemu' |
133 |
cmd = 'qemu' |
| 186 |
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134 |
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| 187 |
local_cmd = 'qemu/' + arch + '-softmmu/' + cmd |
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| 188 |
if os.access(local_cmd, os.F_OK): |
| 189 |
cmd = local_cmd |
| 190 |
else: |
| 191 |
cmd = '/usr/bin/kvm' |
| 192 |
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| 193 |
qemu_args = (cmd, '-boot', bootdisk, |
135 |
qemu_args = (cmd, '-boot', bootdisk, |
| 194 |
'-hda', disk, '-m', str(options.memory), |
136 |
'-hda', disk, '-m', str(options.memory), |
| 195 |
'-serial', 'file:/tmp/serial.log', |
137 |
'-serial', 'file:/tmp/serial.log', |
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Lines 200-208
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| 200 |
if options.cdrom: |
142 |
if options.cdrom: |
| 201 |
qemu_args += ('-cdrom', options.cdrom,) |
143 |
qemu_args += ('-cdrom', options.cdrom,) |
| 202 |
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144 |
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| 203 |
if not options.kvm: |
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| 204 |
qemu_args += ('-no-kvm',) |
| 205 |
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| 206 |
if options.debugger: |
145 |
if options.debugger: |
| 207 |
qemu_args += ('-s',) |
146 |
qemu_args += ('-s',) |
| 208 |
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147 |
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