xen/sysconfig.xend

## Path:        System/Virtualization
## Description: 
## Type:        list()
## Default:     ""
## Config:      
#
# Space delimited list of network types, physical/virtual network 
#  devices,mac addresses and IP addresses to create bridges on using 
#  the following format:
#
#  <network type>,<number of network type>,<network device>,<mac address>,<IP address/CIDR NetMask>,<dhcp server status>
#
#  Where:
#        <network type> =            bridge|nat|route|hostonly|nohost|empty
#        <number of network type> =  The network number (0,1,2,etc.) of that type of
#                                    network (i.e. xennat0, xenbr1, xenhost3, etc.)
#        <network device> =          The network interface the bridge will be 
#                                    attached to (i.e. eth0, veth2, etc.)
#                                    If set to 'default' the interface used for the 
#                                    default gateway will be used
#        <mac address> =             The MAC address to assign to <network device>
#        <IP address/CIDR Netmask> = The IP address and Subnet Mask to assign to
#                                    <network device> format= 1.2.3.4/24
#        <dhcp server status> =      dhcp-on|dhcp-off (DHCP server on/off on that net)
#
# Network Definition Examples:
#       bridged  "bridge,0,default,,,dhcp-off"
#                "bridge,1,eth1,,,dhcp-off"
#       nat      "nat,0,veth2,00:16:3E:01:00:03,172.23.0.1/16,dhcp-off"
#       routed   "route,0,veth2,00:16:3E:01:00:03,172.23.0.1/16,dhcp-off"
#       hostonly "hostonly,0,veth3,00:16:3E:01:00:03,172.23.0.1/16,dhcp-off"
#       nohost   "nohost,0,eth1,,,dhcp-off"
#       empty    "empty,0,,,dhcp-off"
#
# Example: "bridge,0,eth0,,,dhcp-off nat,0,veth2,00:16:3E:01:00:03,172.23.0.1/16,dhcp-off hostonly,0,veth3,00:16:3E:01:00:03,172.23.0.1/16,dhcp-off empty,0,,,dhcp-off"
# 
# The above example would create 4 networks the first being a bridged network 
# (xenbr0), the second being a NATed network (xennat0), the third being a host 
#  only network (xenhost0) and the fourth being an empty network (xenempty0)
#
# Used by network-multinet v2.x only
#
NETWORK_LIST="bridge,0,default,,,dhcp-off nat,0,veth2,00:16:3E:01:00:02,172.22.0.1/16,dhcp-off hostonly,0,veth3,00:16:3E:01:00:03,172.23.0.1/16,dhcp-off empty,0,,,dhcp-off"

## Type:        string(eth0,eth1,eth2,eth3)
## Default:     "eth0"
## Config:      
#
# Network interface to use as the external interface for NATed 
#  and Routed networks
#
# If set to 'default" it will use the same interface used for the 
#  default route
#
NAT_EXTERNAL_INTERFACE="default"

## Type:        string(xenbr)
## Default:     "xenbr"
## Config:      
#
# Name of bridge to create (xenbr0, xenbr1, etc.)
#
# Used by network-multinet v1.x only
#
BRIDGE_NAME="xenbr"

## Type:        list()
## Default:     "eth0"
## Config:
#
# Space delimited list of physical network  
#  devices to create traditional bridges on
#
# Used by network-multinet v1.x only
#
# Example:  "eth0 eth1 eth2"
#
# The above example would create 3 traditional bridges 
#  xenbr0 on eth0, xenbr1 on eth1 and xenbr2 on eth2
#
BRIDGE_NETDEV_LIST="eth0"

## Type:        list()
## Default:     ""
## Config:      
#
# Space delimited list of virtual network devices,mac addresses
#  and IP addresses to create local bridges on using the following format:
#
#  <virtual network device>,<mac address>,<IP address/CIDR NetMask>,<nat|hostonly|route>,<dhcp-on|dhcp-off>
#
# Example: "veth2,00:16:3E:01:00:02,172.22.0.1/16,nat,dhcp-on veth3,00:16:3E:01:00:03,172.23.0.1/16,hostonly,dhcp-off"
# 
# The above example would create 2 local bridged the first being a NATed network
#  and the second being a host only network
#
# Used by network-multinet v1.x only
#
LOCAL_BRIDGE_LIST="veth2,00:16:3E:01:00:02,172.22.0.1/16,nat,dhcp-off veth3,00:16:3E:01:00:03,172.23.0.1/16,hostonly,dhcp-off"

## Type:        list()
## Default:     ""
## Config:      
#
# Space delimited list of bridge numbers/NICs to  
#  create "no-host" bridges on. 
#
# No-Host bridges are bridges that are connected to a 
#  physical interface but not to an interface in Domain0.
#  VMs connected to them are bridged to the outside world
#  but cannot communicate with Domain0
#
#  Example: "eth1,4"  
#
#  The above example would create a single NO-Host bridge named xenbr4 
#   that would have the eth1 interface connected to it as a bridge port
#
# Used by network-multinet v1.x only
#
NOHOST_BRIDGE_LIST=""

## Type:        string(eth
## Type:        list()
## Default:     ""
## Config:      
#
# Space delimited list of bridge numbers to  
#  create empty bridges on.  
#
#  Example: "4 5"  
#
#  The above example would create two empty bridges named xenbr4 and xenbr5
#
# Used by network-multinet v1.x only
#
EMPTY_BRIDGE_LIST="4"

## Type:        string(128-249)
## Default:     "128-249"
## Config:      
#
# IP address range for the dhcp server.  These should be the 
#  beginning and ending addresses from the last octet of the 
#  IP address
#
XEN_DHCP_RANGE="128-249"

## Type:        string(137.65.1.1,137.65.1.2)
## Default:     "gateway"
## Config:      
#
# IP address(es) of DNS servers for the dhcp server to give out.
#  If set to "gateway" then the IP address of the gateway will be
#  set as the DNS server.
#
#  Examples:  "137.65.1.1,137.65.1.2"
#             "gateway"
#
XEN_DHCP_DNS_SERVERS="gateway"

## Type:        boolean
## Default:     "false"
## Config:      
#
# If set to true the xend-relocation script will enable/disable 
#  the vm migration feature of xend..
#
ENABLE_RELOCATION="false"

## Type:        list()
## Default:     "any"
## Config:      
#
# Space delimited list of IP addresses/host names of machines
#  that xen will accept vm migrations from.  If set to 'any' 
#  xen will accept vm migrations from any host 
#
# Example: "10.0.0.1 10.0.0.2"  would allow relocation to/from thos IPs
# Example: "any"                would allow reloaction to/from any host
#
RELOCATION_NODELIST="any"

## Type:        boolean
## Default:     "false"
## Config:      
#
# If set to true the xend-relocation script will attempt to
#  enable/disable vm migration on all relocation nodes listed
#  in the RELOCATION_LIST variable.
#
# Note:  Communication with the nodes is done via ssh so
#  pre-distributed ssh keys is recommended.
#
MANAGE_ALL_RELOCATION_NODES="false"

## Type:        integer
## Default:     "8002"
## Config:      
#
# The TCP port used by Xen for VM relocation
#
XEN_RELOCATION_PORT="8002"