# -*- mode: python; -*- #============================================================================ # Python configuration setup for 'xm create'. # This script sets the parameters used when a domain is created using 'xm create'. # You use a separate script for each domain you want to create, or # you can set the parameters for the domain on the xm command line. #============================================================================ #---------------------------------------------------------------------------- # Kernel image file. kernel = "/boot/vmlinuz-2.6.32-5-xen-686" # Optional ramdisk. #ramdisk = "/boot/initrd.gz" # The domain build function. Default is 'linux'. #builder='linux' # Initial memory allocation (in megabytes) for the new domain. # # WARNING: Creating a domain with insufficient memory may cause out of # memory errors. The domain needs enough memory to boot kernel # and modules. Allocating less than 32MBs is not recommended. memory = 128 # A name for your domain. All domains must have different names. name = "xen1" # 128-bit UUID for the domain. The default behavior is to generate a new UUID # on each call to 'xm create'. #uuid = "06ed00fe-1162-4fc4-b5d8-11993ee4a8b9" # List of which CPUS this domain is allowed to use, default Xen picks #cpus = "" # leave to Xen to pick #cpus = "0" # all vcpus run on CPU0 #cpus = "0-3,5,^1" # all vcpus run on cpus 0,2,3,5 #cpus = ["2", "3"] # VCPU0 runs on CPU2, VCPU1 runs on CPU3 # Number of Virtual CPUS to use, default is 1 #vcpus = 1 #---------------------------------------------------------------------------- # Define network interfaces. # By default, no network interfaces are configured. You may have one created # with sensible defaults using an empty vif clause: # # vif = [ '' ] # # or optionally override backend, bridge, ip, mac, script, type, or vifname: # # vif = [ 'mac=00:16:3e:00:00:11, bridge=xenbr0' ] # # or more than one interface may be configured: # # vif = [ '', 'bridge=xenbr1' ] vif = [ '' ] #---------------------------------------------------------------------------- # Define the disk devices you want the domain to have access to, and # what you want them accessible as. # Each disk entry is of the form phy:UNAME,DEV,MODE # where UNAME is the device, DEV is the device name the domain will see, # and MODE is r for read-only, w for read-write. #disk = [ 'phy:hda1,hda1,w' ] disk = [ 'phy:/dev/dm-0,/dev/hda1,w', 'phy:/dev/dm-1,/dev/hda2,w' ] #---------------------------------------------------------------------------- # Define frame buffer device. # # By default, no frame buffer device is configured. # # To create one using the SDL backend and sensible defaults: # # vfb = [ 'sdl=1' ] # # This uses environment variables XAUTHORITY and DISPLAY. You # can override that: # # vfb = [ 'sdl=1,xauthority=/home/bozo/.Xauthority,display=:1' ] # # To create one using the VNC backend and sensible defaults: # # vfb = [ 'vnc=1' ] # # The backend listens on 127.0.0.1 port 5900+N by default, where N is # the domain ID. You can override both address and N: # # vfb = [ 'vnc=1,vnclisten=127.0.0.1,vncdisplay=1' ] # # Or you can bind the first unused port above 5900: # # vfb = [ 'vnc=1,vnclisten=0.0.0.0,vncunused=1' ] # # You can override the password: # # vfb = [ 'vnc=1,vncpasswd=MYPASSWD' ] # # Empty password disables authentication. Defaults to the vncpasswd # configured in xend-config.sxp. #---------------------------------------------------------------------------- # Define to which TPM instance the user domain should communicate. # The vtpm entry is of the form 'instance=INSTANCE,backend=DOM' # where INSTANCE indicates the instance number of the TPM the VM # should be talking to and DOM provides the domain where the backend # is located. # Note that no two virtual machines should try to connect to the same # TPM instance. The handling of all TPM instances does require # some management effort in so far that VM configration files (and thus # a VM) should be associated with a TPM instance throughout the lifetime # of the VM / VM configuration file. The instance number must be # greater or equal to 1. #vtpm = [ 'instance=1,backend=0' ] #---------------------------------------------------------------------------- # Set the kernel command line for the new domain. # You only need to define the IP parameters and hostname if the domain's # IP config doesn't, e.g. in ifcfg-eth0 or via DHCP. # You can use 'extra' to set the runlevel and custom environment # variables used by custom rc scripts (e.g. VMID=, usr= ). # Set if you want dhcp to allocate the IP address. dhcp="dhcp" # Set netmask. #netmask=255.255.255.0 # Set default gateway. #gateway=192.168.2.1 # Set the hostname. hostname= "xen1" # Set root device. root = "/dev/hda1 ro" # Root device for nfs. #root = "/dev/nfs" # The nfs server. #nfs_server = '192.0.2.1' # Root directory on the nfs server. #nfs_root = '/full/path/to/root/directory' # Sets runlevel 4. extra = "4" #---------------------------------------------------------------------------- # Configure the behaviour when a domain exits. There are three 'reasons' # for a domain to stop: poweroff, reboot, and crash. For each of these you # may specify: # # "destroy", meaning that the domain is cleaned up as normal; # "restart", meaning that a new domain is started in place of the old # one; # "preserve", meaning that no clean-up is done until the domain is # manually destroyed (using xm destroy, for example); or # "rename-restart", meaning that the old domain is not cleaned up, but is # renamed and a new domain started in its place. # # In the event a domain stops due to a crash, you have the additional options: # # "coredump-destroy", meaning dump the crashed domain's core and then destroy; # "coredump-restart', meaning dump the crashed domain's core and the restart. # # The default is # # on_poweroff = 'destroy' # on_reboot = 'restart' # on_crash = 'restart' # # For backwards compatibility we also support the deprecated option restart # # restart = 'onreboot' means on_poweroff = 'destroy' # on_reboot = 'restart' # on_crash = 'destroy' # # restart = 'always' means on_poweroff = 'restart' # on_reboot = 'restart' # on_crash = 'restart' # # restart = 'never' means on_poweroff = 'destroy' # on_reboot = 'destroy' # on_crash = 'destroy' #on_poweroff = 'destroy' #on_reboot = 'restart' #on_crash = 'restart' #----------------------------------------------------------------------------- # Configure PVSCSI devices: # #vscsi=[ 'PDEV, VDEV' ] # # PDEV gives physical SCSI device to be attached to specified guest # domain by one of the following identifier format. # - XX:XX:XX:XX (4-tuples with decimal notation which shows # "host:channel:target:lun") # - /dev/sdxx or sdx # - /dev/stxx or stx # - /dev/sgxx or sgx # - result of 'scsi_id -gu -s'. # ex. # scsi_id -gu -s /block/sdb # 36000b5d0006a0000006a0257004c0000 # # VDEV gives virtual SCSI device by 4-tuples (XX:XX:XX:XX) as # which the specified guest domain recognize. # #vscsi = [ '/dev/sdx, 0:0:0:0' ] #============================================================================