------------------------------------------------------------------------
Subject:
Support for VMware Workstation
From:
Lee Faus <lfaus@xxxxxxxxxx>
Date:
Wed, 19 Mar 2008 12:19:50 -0400
To:
et-mgmt-tools@xxxxxxxxxx
To:
et-mgmt-tools@xxxxxxxxxx
# Virtualization installation functions.
#
# Copyright 2007-2008 Red Hat, Inc.
# Michael DeHaan <mdehaan@xxxxxxxxxx>
#
# This software may be freely redistributed under the terms of the GNU
# general public license.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import os, sys, time, stat
import tempfile
import random
from optparse import OptionParser
import exceptions
import errno
import re
import virtinst
IMAGE_DIR = "/var/lib/vmware/images"
VMX_DIR = "/var/lib/vmware/vmx"
# FIXME: what to put for guestOS
# FIXME: are other settings ok?
TEMPLATE = """
#!/usr/bin/vmware
config.version = "8"
virtualHW.version = "4"
numvcpus = "2"
scsi0.present = "TRUE"
scsi0.virtualDev = "lsilogic"
scsi0:0.present = "TRUE"
scsi0:0.writeThrough = "TRUE"
ide1:0.present = "TRUE"
ide1:0.deviceType = "cdrom-image"
Ethernet0.present = "TRUE"
Ethernet0.AddressType = "generated"
Ethernet0.virtualDev = "e1000"
guestOS = "linux"
priority.grabbed = "normal"
priority.ungrabbed = "normal"
powerType.powerOff = "hard"
powerType.powerOn = "hard"
powerType.suspend = "hard"
powerType.reset = "hard"
floppy0.present = "FALSE"
scsi0:0.filename = "%(VMDK_IMAGE)s"
displayName = "%(IMAGE_NAME)s"
memsize = "%(MEMORY)s"
"""
#ide1:0.filename = "%(PATH_TO_ISO)s"
class VirtCreateException(exceptions.Exception):
pass
def random_mac():
"""
from xend/server/netif.py
Generate a random MAC address.
Uses OUI 00-16-3E, allocated to
Xensource, Inc. Last 3 fields are random.
return: MAC address string
FIXME: if VMware has their own range, adapt to that range
"""
mac = [ 0x00, 0x16, 0x3e,
random.randint(0x00, 0x7f),
random.randint(0x00, 0xff),
random.randint(0x00, 0xff) ]
return ':'.join(map(lambda x: "%02x" % x, mac))
def make_disk(disksize,image):
cmd = "vmware-vdiskmanager -c -a lsilogic -s %sGb -t 0 %s" %
(disksize, image)
print "- %s" % cmd
rc = os.system(cmd)
if rc != 0:
raise VirtCreateException("command failed")
def make_vmx(path,vmdk_image,image_name,mac_address,memory):
template_params = {
"VMDK_IMAGE" : vmdk_image,
"IMAGE_NAME" : image_name,
"MAC_ADDRESS" : mac_address.lower(),
"MEMORY" : memory
}
templated = TEMPLATE % template_params
fd = open(path,"w+")
fd.write(templated)
fd.close()
def register_vmx(vmx_file):
cmd = "vmrun start %s" % vmx_file
print "- %s" % cmd
rc = os.system(cmd)
if rc!=0:
raise VirtCreateException("vmware registration failed")
def start_vm(vmx_file):
os.chmod(vmx_file,0755)
cmd = "vmrun start %s" % vmx_file
print "- %s" % cmd
rc = os.system(cmd)
if rc != 0:
raise VirtCreateException("vm start failed")
def start_install(name=None, ram=None, disks=None, mac=None,
uuid=None,
extra=None,
vcpus=None,
profile_data=None, bridge=None, arch=None,
no_gfx=False, fullvirt=True):
mac = None
if not profile_data.has_key("interfaces"):
print "- vmware installation requires a system, not a profile"
return 1
for iname in profile_data["interfaces"]:
intf = profile_data["interfaces"][iname]
mac = intf["mac_address"]
if mac is None:
print "- no MAC information available in this record, cannot
install"
return 1
print "DEBUG: name=%s" % name
print "DEBUG: ram=%s" % ram
print "DEBUG: mac=%s" % mac
print "DEBUG: disks=%s" % disks
# starts vmware using PXE. disk/mem info come from Cobbler
# rest of the data comes from PXE which is also intended
# to be managed by Cobbler.
if not os.path.exists(IMAGE_DIR):
os.makedirs(IMAGE_DIR)
if not os.path.exists(VMX_DIR):
os.makedirs(VMX_DIR)
if len(disks) != 1:
raise VirtCreateException("vmware support is limited to 1 virtual
disk")
diskname = disks[0][0]
disksize = disks[0][1]
image = "%s/%s" % (IMAGE_DIR, name)
print "- saving virt disk image as %s" % image
make_disk(disksize,image)
vmx = "%s/%s.vmx" % (VMX_DIR, name)
print "- saving vmx file as %s" % vmx
make_vmx(vmx,image,name,mac,ram)
#register_vmx(vmx)
start_vm(vmx)
