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Diffstat (limited to 'ovn/ovn-sb.xml')
| -rw-r--r-- | ovn/ovn-sb.xml | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/ovn/ovn-sb.xml b/ovn/ovn-sb.xml index 3d26e6531..eac5f7695 100644 --- a/ovn/ovn-sb.xml +++ b/ovn/ovn-sb.xml @@ -137,6 +137,33 @@ </dd> </dl> + <table name="SB_Global" title="Southbound configuration"> + <p> + Southbound configuration for an OVN system. This table must have exactly + one row. + </p> + + <group title="Status"> + This column allow a client to track the overall configuration state of + the system. + + <column name="nb_cfg"> + Sequence number for the configuration. When a CMS or + <code>ovn-nbctl</code> updates the northbound database, it increments + the <code>nb_cfg</code> column in the <code>NB_Global</code> table in + the northbound database. In turn, when <code>ovn-northd</code> updates + the southbound database to bring it up to date with these changes, it + updates this column to the same value. + </column> + </group> + + <group title="Common Columns"> + <column name="external_ids"> + See <em>External IDs</em> at the beginning of this document. + </column> + </group> + </table> + <table name="Chassis" title="Physical Network Hypervisor and Gateway Information"> <p> Each row in this table represents a hypervisor or gateway (a chassis) in @@ -172,6 +199,13 @@ ovn-controller-vtep will leave this column empty. </column> + <column name="nb_cfg"> + Sequence number for the configuration. When <code>ovn-controller</code> + updates the configuration of a chassis from the contents of the + southbound database, it copies <ref table="SB_Global" column="nb_cfg"/> + from the <ref table="SB_Global"/> table into this column. + </column> + <column name="external_ids" key="ovn-bridge-mappings"> <code>ovn-controller</code> populates this key with the set of bridge mappings it has been configured to use. Other applications should treat |