On Sat, Jun 9, 2018 at 7:03 AM, aginwala <[email protected]> wrote: > load balancer to manage ovndb clusters via pacemaker. > > This is will allow setting inactivity probe on the master node. > For pacemaker to manage ovndb resources via LB, we skipped creating > connection > table and hence the inactivity probe was getting set to 5000 by default. > In order to over-ride it we need this table. However, we need to skip > slaves > listening on local sb and nb connections table so that LB feature is > intact and only master is listening on 0.0.0.0 > > e.g --remote=db:OVN_Southbound,SB_Global,connections and > --remote=db:OVN_Northbound,NB_Global,connections > > will be skipped for slave SB and NB dbs respectively by unsetting > --db-sb-use-remote-in-db and --db-nb-use-remote-in-db in ovn-ctl. > > Signed-off-by: aginwala <[email protected]> >
Acked-by: Numan Siddique <[email protected]> > --- > ovn/utilities/ovndb-servers.ocf | 39 +++++++++++++++++++++++------- > --------- > 1 file changed, 23 insertions(+), 16 deletions(-) > > diff --git a/ovn/utilities/ovndb-servers.ocf > b/ovn/utilities/ovndb-servers.ocf > index 9391b89..52141c7 100755 > --- a/ovn/utilities/ovndb-servers.ocf > +++ b/ovn/utilities/ovndb-servers.ocf > @@ -172,25 +172,29 @@ ovsdb_server_notify() { > ${OVN_CTL} --ovn-manage-ovsdb=no start_northd > fi > > - # Not needed while listening on 0.0.0.0 as we do not want to allow > - # local binds. However, it is needed if vip ip is binded to nodes. > - if [ "x${LISTEN_ON_MASTER_IP_ONLY}" = xyes ]; then > - conn=`ovn-nbctl get NB_global . connections` > - if [ "$conn" == "[]" ] > - then > - ovn-nbctl -- --id=@conn_uuid create Connection \ > -target="p${NB_MASTER_PROTO}\:${NB_MASTER_PORT}\:${MASTER_IP}" \ > + # In order to over-ride inactivity_probe for LB use case, we need > to > + # create connection entry to listen on 0.0.0.0 for master node. > + if [ "x${LISTEN_ON_MASTER_IP_ONLY}" = xno ]; then > + LISTON_ON_IP="0.0.0.0" > + else > + LISTON_ON_IP=${MASTER_IP} > + fi > + conn=`ovn-nbctl get NB_global . connections` > + if [ "$conn" == "[]" ] > + then > + ovn-nbctl -- --id=@conn_uuid create Connection \ > +target="p${NB_MASTER_PROTO}\:${NB_MASTER_PORT}\:${LISTON_ON_IP}" \ > inactivity_probe=$INACTIVE_PROBE -- set NB_Global . > connections=@conn_uuid > - fi > + fi > > - conn=`ovn-sbctl get SB_global . connections` > - if [ "$conn" == "[]" ] > - then > - ovn-sbctl -- --id=@conn_uuid create Connection \ > -target="p${SB_MASTER_PROTO}\:${SB_MASTER_PORT}\:${MASTER_IP}" \ > + conn=`ovn-sbctl get SB_global . connections` > + if [ "$conn" == "[]" ] > + then > + ovn-sbctl -- --id=@conn_uuid create Connection \ > +target="p${SB_MASTER_PROTO}\:${SB_MASTER_PORT}\:${LISTON_ON_IP}" \ > inactivity_probe=$INACTIVE_PROBE -- set SB_Global . > connections=@conn_uuid > - fi > fi > + > else > if [ "$MANAGE_NORTHD" = "yes" ]; then > # Stop ovn-northd service. Set --ovn-manage-ovsdb=no so that > @@ -355,7 +359,10 @@ ovsdb_server_start() { > set $@ --db-nb-sync-from-proto=${NB_MASTER_PROTO} > set $@ --db-sb-sync-from-port=${SB_MASTER_PORT} > set $@ --db-sb-sync-from-proto=${SB_MASTER_PROTO} > - > + if [ "x${LISTEN_ON_MASTER_IP_ONLY}" = xno ]; then > + set $@ --db-sb-use-remote-in-db="no" > + set $@ --db-nb-use-remote-in-db="no" > + fi > fi > > $@ start_ovsdb > -- > 1.9.1 > > _______________________________________________ > dev mailing list > [email protected] > https://mail.openvswitch.org/mailman/listinfo/ovs-dev > _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
