[ovs-dev] [PATCH] OVN: Enhance ovndb-servers.ocf to handle inactive_probe_interval updates
Numan Siddique
nusiddiq at redhat.com
Fri Jun 28 18:16:08 UTC 2019
On Wed, Jun 26, 2019 at 2:42 PM <lmartins at redhat.com> wrote:
> From: Lucas Alvares Gomes <lucasagomes at gmail.com>
>
> This patch is enhacing the ovndb-servers.ocf script to handle updates to
> the inactive_probe_interval via pacemaker. For example, one could run:
>
> $ sudo crm_resource --resource ovndb_servers --set-parameter
> inactive_probe_interval --parameter-value <new probe value>
>
> To set a new inactive probe interval in OVSDB. The patch also handles
> the case were multiple connection exists.
>
> Signed-off-by: Lucas Alvares Gomes <lucasagomes at gmail.com>
>
Acked-by: Numan Siddique <nusiddiq at redhat.com>
> ---
> ovn/utilities/ovndb-servers.ocf | 26 ++++++++++++++++++++++----
> 1 file changed, 22 insertions(+), 4 deletions(-)
>
> diff --git a/ovn/utilities/ovndb-servers.ocf
> b/ovn/utilities/ovndb-servers.ocf
> index 10313304c..62ac53b7c 100755
> --- a/ovn/utilities/ovndb-servers.ocf
> +++ b/ovn/utilities/ovndb-servers.ocf
> @@ -240,20 +240,38 @@ ovsdb_server_notify() {
> else
> LISTON_ON_IP=${MASTER_IP}
> fi
> - conn=`ovn-nbctl get NB_global . connections`
> - if [ "$conn" == "[]" ]
> + conn=`ovn-nbctl get NB_global . connections | awk -F'[][]'
> '{print $2}'`
> + if [ -z "$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
> + else
> + for c in ${conn/, // }
> + do
> + iprob=`ovn-nbctl get Connection $c inactivity_probe`
> + if [ $iprob != $INACTIVE_PROBE ]
> + then
> + ovn-nbctl set Connection $c
> inactivity_probe=$INACTIVE_PROBE
> + fi
> + done
> fi
>
> - conn=`ovn-sbctl get SB_global . connections`
> - if [ "$conn" == "[]" ]
> + conn=`ovn-sbctl get SB_global . connections | awk -F'[][]'
> '{print $2}'`
> + if [ -z "$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
> + else
> + for c in ${conn/, // }
> + do
> + iprob=`ovn-sbctl get Connection $c inactivity_probe`
> + if [ $iprob != $INACTIVE_PROBE ]
> + then
> + ovn-sbctl set Connection $c
> inactivity_probe=$INACTIVE_PROBE
> + fi
> + done
> fi
>
> else
> --
> 2.22.0
>
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