From: sugeshch <sugesh.chand...@intel.com>
This patch contains changes for OVN northbound DB schema to expose Openvswitch/
hypervisor details to CMS. A new table named 'Sys_Info is created in the OVN
Northbound DB. Each row in the table holds information about a chassis.
Signed-off-by: Sugesh Chandran <sugesh.chand...@intel.com>
---
ovn/ovn-nb.ovsschema | 9 +++++++++
ovn/ovn-nb.xml | 47 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 56 insertions(+)
diff --git a/ovn/ovn-nb.ovsschema b/ovn/ovn-nb.ovsschema
index f17b649..7a726ce 100644
--- a/ovn/ovn-nb.ovsschema
+++ b/ovn/ovn-nb.ovsschema
@@ -1,6 +1,15 @@
{
"name": "OVN_Northbound",
"tables": {
+ "Sys_Info": {
+ "columns": {
+ "hostname": {"type": "string"},
+ "host_bridge": { "type": "string"},
+ "host_bridge_type": {"type": {"key": {
+ "type": "string",
+ "enum": ["set", ["netdev", "system"]]}}},
+ "port_types": { "type": "string"}},
+ "indexes": [["hostname"]]},
"Logical_Switch": {
"columns": {
"name": {"type": "string"},
diff --git a/ovn/ovn-nb.xml b/ovn/ovn-nb.xml
index ade8164..ac51b4b 100644
--- a/ovn/ovn-nb.xml
+++ b/ovn/ovn-nb.xml
@@ -30,6 +30,53 @@
</dd>
</dl>
+ <table name="Sys_Info" title="OVN Chassis Info">
+ <p>
+ Each row in the table,<code>Sys_Info</code> stands for a hypervisor in
OVN
+ setup. The capabilities of the hypervisor such as supported port types,
+ integration bridge name and integration bridge datapath type can be found
+ in this table. The CMS uses the data from the table to configure VMs on
+ a particular hypervisor.
+ </p>
+
+ <column name="hostname">
+ <p>
+ Human readable name/hostname for every hypervisor.
+ </p>
+ </column>
+
+ <column name="host_bridge">
+ <p>
+ The name of the integration bridge. The name is taken from the column,
+ <ref column="ovn_bridge" table="PN_sysinfo" db="OVN_Southbound"/> in
+ OVN Southbound DB's <ref table="PN_sysinfo" db="OVN_Southbound"/>
table.
+ The CMS connects VMs to this bridge on a node specified by
+ <code>hostname</code>.
+ </p>
+ </column>
+
+ <column name="host_bridge_type">
+ <p>
+ The host bridge type is taken from the column, <ref column=
+ "ovn_bridge_type" table="PN_sysinfo" db="OVN_Southbound"/> in OVN
+ Southbound DB's <ref table="PN_sysinfo" db="OVN_Southbound"/> table. It
+ holds the datapath type of host integration bridge specified by <code>
+ host_bridge</code> on a hypervisor. This value can be either netdev or
+ system. The netdev refers to userspace datapath and system refers to
+ kernel datapath.
+ </p>
+ </column>
+
+ <column name="port_types">
+ <p>
+ The supported port types for the specific hypervisor is taken from
+ <ref column="port_types" table="PN_sysinfo" db="OVN_Southbound"/>
+ in OVN Southbound DB's <ref table="PN_sysinfo" db="OVN_Southbound"/>
+ table.
+ </p>
+ </column>
+ </table>
+
<table name="Logical_Switch" title="L2 logical switch">
<p>
Each row represents one L2 logical switch.
--
2.1.4
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