On Thu, Mar 9, 2023 at 9:21 AM Dumitru Ceara <[email protected]> wrote:
>
> On 3/8/23 15:48, Ales Musil wrote:
> > On Wed, Mar 8, 2023 at 3:44 PM Dumitru Ceara <[email protected]> wrote:
> >
> >> Chassis in remote AZs are not programmed by the local ovn-northd.  So we
> >> don't need to take into account their supported feature set when
> >> building logical flows.
> >>
> >> This patch also introduces a new northd unix command,
> >> "debug/chassis-features-list".  This is used by the newly added self
> >> test but might also be useful when debugging live issues.
> >>
> >> Suggested-by: Numan Siddique <[email protected]>
> >> Signed-off-by: Dumitru Ceara <[email protected]>
> >> ---
> >> V2:
> >> - Addressed Ales' comment:
> >>   - explicitly set remote chassis features as unsupported in the test.
> >> ---
> >>  northd/inc-proc-northd.c | 26 ++++++++++++++++++++++++++
> >>  northd/northd.c          |  7 +++++++
> >>  tests/ovn-northd.at      | 36 ++++++++++++++++++++++++++++++++++++
> >>  3 files changed, 69 insertions(+)
> >>
> >> diff --git a/northd/inc-proc-northd.c b/northd/inc-proc-northd.c
> >> index 1c8550df5d..b28f551895 100644
> >> --- a/northd/inc-proc-northd.c
> >> +++ b/northd/inc-proc-northd.c
> >> @@ -34,10 +34,13 @@
> >>  #include "en-lflow.h"
> >>  #include "en-northd-output.h"
> >>  #include "en-sync-sb.h"
> >> +#include "unixctl.h"
> >>  #include "util.h"
> >>
> >>  VLOG_DEFINE_THIS_MODULE(inc_proc_northd);
> >>
> >> +static unixctl_cb_func chassis_features_list;
> >> +
> >>  #define NB_NODES \
> >>      NB_NODE(nb_global, "nb_global") \
> >>      NB_NODE(copp, "copp") \
> >> @@ -305,6 +308,12 @@ void inc_proc_northd_init(struct ovsdb_idl_loop *nb,
> >>      engine_ovsdb_node_add_index(&en_sb_address_set,
> >>                                  "sbrec_address_set_by_name",
> >>                                  sbrec_address_set_by_name);
> >> +
> >> +    struct northd_data *northd_data =
> >> +        engine_get_internal_data(&en_northd);
> >> +    unixctl_command_register("debug/chassis-features-list", "", 0, 0,
> >> +                             chassis_features_list,
> >> +                             &northd_data->features);
> >>  }
> >>
> >>  /* Returns true if the incremental processing ended up updating nodes. */
> >> @@ -355,3 +364,20 @@ void inc_proc_northd_cleanup(void)
> >>      engine_cleanup();
> >>      engine_set_context(NULL);
> >>  }
> >> +
> >> +static void
> >> +chassis_features_list(struct unixctl_conn *conn, int argc OVS_UNUSED,
> >> +                      const char *argv[] OVS_UNUSED, void *features_)
> >> +{
> >> +    struct chassis_features *features = features_;
> >> +    struct ds ds = DS_EMPTY_INITIALIZER;
> >> +
> >> +    ds_put_format(&ds, "ct_no_masked_label:    %s\n",
> >> +                  features->ct_no_masked_label ? "true" : "false");
> >> +    ds_put_format(&ds, "ct_lb_related:         %s\n",
> >> +                  features->ct_lb_related ? "true" : "false");
> >> +    ds_put_format(&ds, "mac_binding_timestamp: %s\n",
> >> +                  features->mac_binding_timestamp ? "true" : "false");
> >> +    unixctl_command_reply(conn, ds_cstr(&ds));
> >> +    ds_destroy(&ds);
> >> +}
> >> diff --git a/northd/northd.c b/northd/northd.c
> >> index ab10fea6ab..661f91ff7e 100644
> >> --- a/northd/northd.c
> >> +++ b/northd/northd.c
> >> @@ -432,6 +432,13 @@ build_chassis_features(const struct northd_input
> >> *input_data,
> >>      const struct sbrec_chassis *chassis;
> >>
> >>      SBREC_CHASSIS_TABLE_FOR_EACH (chassis, input_data->sbrec_chassis) {
> >> +        /* Only consider local AZ chassis.  Remote ones don't install
> >> +         * flows generated by the local northd.
> >> +         */
> >> +        if (smap_get_bool(&chassis->other_config, "is-remote", false)) {
> >> +            continue;
> >> +        }
> >> +
> >>          bool ct_no_masked_label =
> >>              smap_get_bool(&chassis->other_config,
> >>                            OVN_FEATURE_CT_NO_MASKED_LABEL,
> >> diff --git a/tests/ovn-northd.at b/tests/ovn-northd.at
> >> index d0f6893e94..6c901a202b 100644
> >> --- a/tests/ovn-northd.at
> >> +++ b/tests/ovn-northd.at
> >> @@ -8650,3 +8650,39 @@ AT_CHECK([grep -e "ls_in_acl" -e "ls_out_acl"
> >> lflows2 | grep "priority=65532"],
> >>
> >>  AT_CLEANUP
> >>  ])
> >> +
> >> +OVN_FOR_EACH_NORTHD_NO_HV([
> >> +AT_SETUP([Chassis-feature compatibitility - remote chassis])
> >> +ovn_start
> >> +
> >> +AS_BOX([Local chassis])
> >> +check ovn-sbctl chassis-add hv1 geneve 127.0.0.1 \
> >> +  -- set chassis hv1 other_config:ct-no-masked-label=true \
> >> +  -- set chassis hv1 other_config:ovn-ct-lb-related=true \
> >> +  -- set chassis hv1 other_config:mac-binding-timestamp=true
> >> +
> >> +check ovn-nbctl --wait=sb sync
> >> +
> >> +AT_CHECK([as northd ovn-appctl -t NORTHD_TYPE
> >> debug/chassis-features-list], [0], [dnl
> >> +ct_no_masked_label:    true
> >> +ct_lb_related:         true
> >> +mac_binding_timestamp: true
> >> +])
> >> +
> >> +AS_BOX([Remote chassis])
> >> +check ovn-sbctl chassis-add hv2 geneve 127.0.0.2 \
> >> +  -- set chassis hv2 other_config:is-remote=true \
> >> +  -- set chassis hv2 other_config:ct-no-masked-label=false \
> >> +  -- set chassis hv2 other_config:ovn-ct-lb-related=false \
> >> +  -- set chassis hv2 other_config:mac-binding-timestamp=false
> >> +
> >> +check ovn-nbctl --wait=sb sync
> >> +
> >> +AT_CHECK([as northd ovn-appctl -t NORTHD_TYPE
> >> debug/chassis-features-list], [0], [dnl
> >> +ct_no_masked_label:    true
> >> +ct_lb_related:         true
> >> +mac_binding_timestamp: true
> >> +])
> >> +
> >> +AT_CLEANUP
> >> +])
> >> --
> >> 2.31.1
> >>
> >>
> > Looks good to me, thanks.
> >
> > Acked-by: Ales Musil <[email protected]>
> >
>
> Thanks for the review!  I pushed this to the main branch.

Thanks Dumitru for the patch/fix.

I'd suggest considering this commit as a fix and  backporting this to
OVN 23.03 (at least(. What do you think ?


Numan

>
> Regards,
> Dumitru
>
> _______________________________________________
> 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

Reply via email to