kvm: move run script into main directory

1 files changed, 64 insertions, 0 deletions

diff --git a/kvm b/kvm
new file mode 100755
index 00000000..34c8dd18
--- /dev/null
+++ b/kvm
@@ -0,0 +1,64 @@
+#!/usr/bin/python
+
+import sys, os
+import optparse
+
+optparser = optparse.OptionParser()
+
+optparser.add_option('--no-reload-module',
+                     help = 'do not reload kvm module',
+                     action = 'store_false',
+                     dest = 'reload',
+                     default = True,
+                     )
+
+optparser.add_option('--install',
+                     help = 'start up guest in installer boot cd',
+                     action = 'store_true',
+                     default = False,
+                     )
+
+optparser.add_option('--no-kvm',
+                     help = 'use standard qemu, without kvm',
+                     action = 'store_false',
+                     dest = 'kvm',
+                     default = True,
+                     )
+optparser.add_option('--image',
+                     help = 'select disk image',
+                     dest = 'image',
+                     default = '/tmp/disk',
+                     )
+
+(options, args) = optparser.parse_args(sys.argv)
+
+if options.kvm and options.reload:
+    for x in os.popen4('/sbin/lsmod')[1].readlines():
+        if x.startswith('kvm '):
+            if os.spawnl(os.P_WAIT, '/sbin/rmmod', 'rmmod', 'kvm') != 0:
+                raise Exception('failed to remove kvm module')
+    if os.spawnl(os.P_WAIT, '/sbin/insmod', 'insmod', 'kernel/kvm.ko') != 0:
+        raise Exception('failed to load kvm module')
+
+disk = options.image
+if options.install:
+    fd = file(disk, 'w')
+    fd.truncate()
+    fd.seek(10*1024*1024*1024-1)
+    fd.write('\0')
+    fd.close()
+
+bootdisk = 'c'
+if options.install:
+    bootdisk = 'd'
+
+cdrom = '/data/mirror/fedora/core/5/x86_64/os/images/boot.iso'
+
+cmd = 'qemu-system-x86_64'
+if options.kvm:
+    cmd = 'qemu/x86_64-softmmu/' + cmd
+
+os.execlp(cmd, cmd,
+          '-cdrom', cdrom, '-boot', bootdisk, '-L', '/usr/share/qemu',
+          '-hda', disk, '-m', '384', '-serial', 'file:/tmp/serial.log',
+          )