схема базы данных OVN_Northbound (OVN_Northbound database schema)
Logical_Router_Static_Route TABLE
Each record represents a static route.
When multiple routes match a packet, the longest-prefix match is
chosen. For a given prefix length, a dst-ip
route is preferred
over a src-ip
route.
Summary:
ip_prefix
string
policy
optional string, either dst-ip
or
src-ip
nexthop
string
output_port
optional string
Common Columns:
external_ids
map of string-string pairs
Details:
ip_prefix
: string
IP prefix of this route (e.g. 192.168.100.0/24).
policy
: optional string, either dst-ip
or src-ip
If it is specified, this setting describes the policy used
to make routing decisions. This setting must be one of the
following strings:
• src-ip
: This policy sends the packet to the nexthop
when the packet's source IP address matches
ip_prefix
.
• dst-ip
: This policy sends the packet to the nexthop
when the packet's destination IP address matches
ip_prefix
.
If not specified, the default is dst-ip
.
nexthop
: string
Nexthop IP address for this route. Nexthop IP address
should be the IP address of a connected router port or the
IP address of a logical port.
output_port
: optional string
The name of the Logical_Router_Port
via which the packet
needs to be sent out. This is optional and when not
specified, OVN will automatically figure this out based on
the nexthop
. When this is specified and there are multiple
IP addresses on the router port and none of them are in
the same subnet of nexthop
, OVN chooses the first IP
address as the one via which the nexthop
is reachable.
Common Columns:
external_ids
: map of string-string pairs
See External IDs
at the beginning of this document.