On 2/7/26 10:48 PM, Alexandra Rukomoinikova wrote:
> Add logic to process logical switch port health checks in northd.
>
> Signed-off-by: Alexandra Rukomoinikova <[email protected]>
> ---
> v1 --> v2: fixed comments, removed all the unnecessary code from the previous
> version
> and made the code working with minimal changes.
> I will try to remove duplicate code in service monitor creation
> (Now we have almost the same code with creation for lb hc, nf hc
> and now in lsp hc)
> in the following patches.
> ---
Hi Alexandra,
After a first glance, I have some minor comments below.
Moving on to reviewing patch 3/8 for now.
Thanks,
Dumitru
> lib/ovn-util.c | 40 +++++++
> lib/ovn-util.h | 4 +
> northd/en-northd.c | 2 +
> northd/inc-proc-northd.c | 5 +-
> northd/northd.c | 190 +++++++++++++++++++++++++++----
> northd/northd.h | 3 +
> tests/ovn-inc-proc-graph-dump.at | 2 +
> tests/ovn-northd.at | 91 +++++++++++++++
> 8 files changed, 314 insertions(+), 23 deletions(-)
>
> diff --git a/lib/ovn-util.c b/lib/ovn-util.c
> index 1e754ac1c..9814e2d16 100644
> --- a/lib/ovn-util.c
> +++ b/lib/ovn-util.c
> @@ -521,6 +521,46 @@ find_lport_address(const struct lport_addresses *laddrs,
> const char *ip_s)
> return NULL;
> }
>
> +bool
> +lport_addresses_contains_ip(const struct lport_addresses *lsp_addrs,
> + unsigned int n_lsp_addrs,
> + const char *ip_s)
> +{
> + bool is_ipv4 = strchr(ip_s, '.') != NULL;
> + struct in6_addr ip6;
> + ovs_be32 ip4;
> +
> + if (is_ipv4) {
> + if (!ip_parse(ip_s, &ip4)) {
> + return false;
> + }
> + } else {
> + if (!ipv6_parse(ip_s, &ip6)) {
> + return false;
> + }
> + }
> +
> + for (size_t i = 0; i < n_lsp_addrs; i++) {
> + const struct lport_addresses *laddrs = &lsp_addrs[i];
> +
> + if (is_ipv4) {
> + for (size_t j = 0; j < laddrs->n_ipv4_addrs; j++) {
> + if (laddrs->ipv4_addrs[j].addr == ip4) {
> + return true;
> + }
> + }
> + } else {
> + for (size_t j = 0; j < laddrs->n_ipv6_addrs; j++) {
> + if (IN6_ARE_ADDR_EQUAL(&laddrs->ipv6_addrs[j].addr, &ip6)) {
> + return true;
> + }
> + }
> + }
> + }
> +
> + return false;
> +}
> +
> /* Go through 'addresses' and add found IPv4 addresses to 'ipv4_addrs' and
> * IPv6 addresses to 'ipv6_addrs'. */
> void
> diff --git a/lib/ovn-util.h b/lib/ovn-util.h
> index 0ba0d1c26..1719caac4 100644
> --- a/lib/ovn-util.h
> +++ b/lib/ovn-util.h
> @@ -130,6 +130,10 @@ const char *find_lport_address(const struct
> lport_addresses *laddrs,
> void split_addresses(const char *addresses, struct svec *ipv4_addrs,
> struct svec *ipv6_addrs);
>
> +bool lport_addresses_contains_ip(const struct lport_addresses *lport_address,
> + unsigned int n_lsp_addrs,
> + const char *ip_s);
> +
> char *alloc_nat_zone_key(const char *name, const char *type);
>
> const char *default_nb_db(void);
> diff --git a/northd/en-northd.c b/northd/en-northd.c
> index 6815e6e39..9b37f3eee 100644
> --- a/northd/en-northd.c
> +++ b/northd/en-northd.c
> @@ -82,6 +82,8 @@ northd_get_input_data(struct engine_node *node,
> EN_OVSDB_GET(engine_get_input("NB_network_function", node));
> input_data->nbrec_network_function_group_table =
> EN_OVSDB_GET(engine_get_input("NB_network_function_group", node));
> + input_data->nbrec_lsp_hc_table = EN_OVSDB_GET(engine_get_input(
> + "NB_logical_switch_port_health_check", node));
>
> input_data->sbrec_port_binding_table =
> EN_OVSDB_GET(engine_get_input("SB_port_binding", node));
> diff --git a/northd/inc-proc-northd.c b/northd/inc-proc-northd.c
> index 21e6aedcc..732066638 100644
> --- a/northd/inc-proc-northd.c
> +++ b/northd/inc-proc-northd.c
> @@ -75,7 +75,8 @@ static unixctl_cb_func chassis_features_list;
> NB_NODE(chassis_template_var) \
> NB_NODE(sampling_app) \
> NB_NODE(network_function) \
> - NB_NODE(network_function_group)
> + NB_NODE(network_function_group) \
> + NB_NODE(logical_switch_port_health_check)
>
> enum nb_engine_node {
> #define NB_NODE(NAME) NB_##NAME,
> @@ -256,6 +257,8 @@ void inc_proc_northd_init(struct ovsdb_idl_loop *nb,
> engine_add_input(&en_northd, &en_nb_chassis_template_var, NULL);
> engine_add_input(&en_northd, &en_nb_network_function, NULL);
> engine_add_input(&en_northd, &en_nb_network_function_group, NULL);
> + engine_add_input(&en_northd, &en_nb_logical_switch_port_health_check,
> + NULL);
>
> engine_add_input(&en_northd, &en_sb_chassis, NULL);
> engine_add_input(&en_northd, &en_sb_mirror, NULL);
> diff --git a/northd/northd.c b/northd/northd.c
> index b4bb4ba6d..8cb307ca3 100644
> --- a/northd/northd.c
> +++ b/northd/northd.c
> @@ -3543,7 +3543,77 @@ build_lb_datapaths(const struct hmap *lbs, const
> struct hmap *lb_groups,
> }
>
> static void
> -build_svcs(
> +ovn_lsp_svc_monitors_process_port(struct ovsdb_idl_txn *ovnsb_txn,
> + const struct ovn_port *op,
> + const char *svc_monitor_mac,
> + const struct eth_addr *svc_monitor_mac_ea,
> + struct hmap *local_svc_monitors_map,
> + struct sset *svc_monitor_lsps)
> +{
> + sset_add(svc_monitor_lsps, op->key);
> +
> + for (size_t i = 0; i < op->nbsp->n_health_checks; i++) {
> + struct nbrec_logical_switch_port_health_check *lsp_hc =
> + op->nbsp->health_checks[i];
> + struct service_monitor_info *mon_info = NULL;
> +
> + /* Check if this address is still on the port */
> + bool lsp_contain_ip =
> + lport_addresses_contains_ip(op->lsp_addrs, op->n_lsp_addrs,
> + lsp_hc->address);
> +
> + /* Remove outdated records */
> + if (!lsp_contain_ip) {
> + mon_info = get_service_mon(local_svc_monitors_map,
> + NULL, lsp_hc->address,
> + op->key, lsp_hc->port,
> + lsp_hc->protocol);
Nit: indentation (should be one space to the left).
> + if (mon_info) {
> + sbrec_service_monitor_delete(mon_info->sbrec_mon);
> + hmap_remove(local_svc_monitors_map, &mon_info->hmap_node);
> + free(mon_info);
> + }
> + continue;
> + }
> +
> + mon_info = create_or_get_service_mon(ovnsb_txn,
> + local_svc_monitors_map,
> + NULL, "logical-switch-port",
> + lsp_hc->address, op->key, NULL,
> + lsp_hc->port, lsp_hc->protocol,
> + (op->sb && op->sb->chassis) ?
> + op->sb->chassis->name : NULL,
> + false);
> +
> + mon_info->required = true;
> + set_service_mon_options(mon_info->sbrec_mon,
> + &lsp_hc->options, NULL);
> +
> + struct eth_addr ea;
> + if (!mon_info->sbrec_mon->src_mac ||
> + !eth_addr_from_string(mon_info->sbrec_mon->src_mac, &ea) ||
> + !eth_addr_equals(ea, *svc_monitor_mac_ea)) {
> + sbrec_service_monitor_set_src_mac(mon_info->sbrec_mon,
> + svc_monitor_mac);
> + }
> +
> + if (!mon_info->sbrec_mon->src_ip ||
> + strcmp(mon_info->sbrec_mon->src_ip, lsp_hc->src_ip)) {
> + sbrec_service_monitor_set_src_ip(mon_info->sbrec_mon,
> + lsp_hc->src_ip);
Nit: indentation.
> + }
> +
> + if ((!op->sb->n_up || !op->sb->up[0]) &&
> + mon_info->sbrec_mon->status &&
> + !strcmp(mon_info->sbrec_mon->status, "online")) {
> + sbrec_service_monitor_set_status(mon_info->sbrec_mon,
> + "offline");
Nit: indentation.
> + }
> + }
> +}
> +
> +static void
> +build_svc_monitors_data(
> struct ovsdb_idl_txn *ovnsb_txn,
> struct ovsdb_idl_index *sbrec_service_monitor_by_learned_type,
> const char *svc_monitor_mac,
> @@ -3555,7 +3625,8 @@ build_svcs(
> const struct nbrec_network_function_table *nbrec_network_function_table,
> struct sset *svc_monitor_lsps,
> struct hmap *local_svc_monitors_map,
> - struct hmap *ic_learned_svc_monitors_map)
> + struct hmap *ic_learned_svc_monitors_map,
> + struct hmapx *monitored_ports_map)
> {
> const struct sbrec_service_monitor *sbrec_mon;
> struct sbrec_service_monitor *key =
> @@ -3605,6 +3676,18 @@ build_svcs(
> }
> }
>
> + struct hmapx_node *hmapx_node;
> + const struct ovn_port *op;
> + HMAPX_FOR_EACH (hmapx_node, monitored_ports_map) {
> + op = hmapx_node->data;
> + ovn_lsp_svc_monitors_process_port(ovnsb_txn,
> + op,
> + svc_monitor_mac,
> + svc_monitor_mac_ea,
> + local_svc_monitors_map,
> + svc_monitor_lsps);
> + }
> +
> struct service_monitor_info *mon_info;
> HMAP_FOR_EACH_SAFE (mon_info, hmap_node, local_svc_monitors_map) {
> if (!mon_info->required) {
> @@ -4084,6 +4167,16 @@ ovn_port_allocate_key(struct ovn_port *op)
> return true;
> }
>
> +static inline void
> +add_monitored_port(struct ovn_port *op, struct hmapx *monitored_ports_map)
> +{
> + if (op->nbsp &&
> + op->nbsp->n_health_checks &&
> + lsp_is_enabled(op->nbsp)) {
> + hmapx_add(monitored_ports_map, op);
> + }
> +}
> +
> /* Updates the southbound Port_Binding table so that it contains the logical
> * switch ports specified by the northbound database.
> *
> @@ -4100,7 +4193,8 @@ build_ports(struct ovsdb_idl_txn *ovnsb_txn,
> struct ovsdb_idl_index *sbrec_chassis_by_hostname,
> struct ovsdb_idl_index *sbrec_ha_chassis_grp_by_name,
> struct hmap *ls_datapaths, struct hmap *lr_datapaths,
> - struct hmap *ls_ports, struct hmap *lr_ports)
> + struct hmap *ls_ports, struct hmap *lr_ports,
> + struct hmapx *monitored_ports_map)
> {
> struct ovs_list sb_only, nb_only, both;
> /* XXX: Add tag_alloc_table and queue_id_bitmap as part of northd_data
> @@ -4175,6 +4269,7 @@ build_ports(struct ovsdb_idl_txn *ovnsb_txn,
> op, queue_id_bitmap,
> &active_ha_chassis_grps);
> op->od->is_transit_router |= is_transit_router_port(op);
> + add_monitored_port(op, monitored_ports_map);
> ovs_list_remove(&op->list);
> }
>
> @@ -4189,6 +4284,7 @@ build_ports(struct ovsdb_idl_txn *ovnsb_txn,
> &active_ha_chassis_grps);
> sbrec_port_binding_set_logical_port(op->sb, op->key);
> op->od->is_transit_router |= is_transit_router_port(op);
> + add_monitored_port(op, monitored_ports_map);
> ovs_list_remove(&op->list);
> }
>
> @@ -4370,6 +4466,11 @@ lsp_can_be_inc_processed(const struct
> nbrec_logical_switch_port *nbsp)
> }
> }
>
> + /* Attaching health check is not supported for now. */
> + if (nbsp->n_health_checks) {
> + return false;
> + }
> +
> return true;
> }
>
> @@ -15533,6 +15634,42 @@ build_arp_resolve_flows_for_lsp(
> }
> }
>
> +static void
> +build_arp_nd_lflow_for_lsp_svc_hc(struct ovn_port *op,
> + const char *svc_monitor_mac,
> + struct lflow_table *lflows,
> + struct ds *match,
> + struct ds *actions)
> +{
> + const struct nbrec_logical_switch_port *nbsp = op->nbsp;
> + for (size_t i = 0; i < nbsp->n_health_checks; i++) {
> + struct nbrec_logical_switch_port_health_check *lsp_hc =
> + nbsp->health_checks[i];
> +
> + /* Check if this address is still on the port */
> + bool lsp_contain_ip =
> + lport_addresses_contains_ip(op->lsp_addrs, op->n_lsp_addrs,
> + lsp_hc->address);
> +
Instead of the bool variable we can just:
if (!lport_addresses_contains_ip(...)) {
continue;
}
> + if (!lsp_contain_ip) {
> + continue;
> + }
> +
> + ds_clear(match);
> + ds_clear(actions);
> +
> + bool is_ipv4 = strchr(lsp_hc->src_ip, '.') ? true : false;
> +
> + build_arp_nd_service_monitor_lflow(svc_monitor_mac,
> + lsp_hc->src_ip, actions, match, is_ipv4);
> +
> + ovn_lflow_add(lflows, op->od, S_SWITCH_IN_ARP_ND_RSP, 110,
> + ds_cstr(match), ds_cstr(actions),
> + op->lflow_ref,
> + WITH_HINT(&op->nbsp->header_));
> + }
> +}
> +
> #define ICMP4_NEED_FRAG_FORMAT \
> "icmp4_error {" \
> "%s" \
> @@ -19004,6 +19141,7 @@ build_lswitch_and_lrouter_iterate_by_lsp(struct
> ovn_port *op,
> const struct shash *meter_groups,
> struct ds *match,
> struct ds *actions,
> + const char *svc_monitor_mac,
> struct lflow_table *lflows)
> {
> ovs_assert(op->nbsp);
> @@ -19027,6 +19165,8 @@ build_lswitch_and_lrouter_iterate_by_lsp(struct
> ovn_port *op,
>
> /* Build Logical Router Flows. */
> build_arp_resolve_flows_for_lsp(op, lflows, lr_ports, match, actions);
> + build_arp_nd_lflow_for_lsp_svc_hc(op, svc_monitor_mac, lflows,
> + match, actions);
> }
>
> /* Helper function to combine all lflow generation which is iterated by
> logical
> @@ -19130,12 +19270,10 @@ build_lflows_thread(void *arg)
> if (stop_parallel_processing()) {
> return NULL;
> }
> - build_lswitch_and_lrouter_iterate_by_lsp(op,
> lsi->ls_ports,
> - lsi->lr_ports,
> -
> lsi->meter_groups,
> - &lsi->match,
> - &lsi->actions,
> - lsi->lflows);
> + build_lswitch_and_lrouter_iterate_by_lsp(
> + op, lsi->ls_ports, lsi->lr_ports, lsi->meter_groups,
> + &lsi->match, &lsi->actions, lsi->svc_monitor_mac,
> + lsi->lflows);
> build_lbnat_lflows_iterate_by_lsp(
> op, lsi->lr_stateful_table, &lsi->match,
> &lsi->actions, lsi->lflows);
> @@ -19419,6 +19557,7 @@ build_lswitch_and_lrouter_flows(
> lsi.meter_groups,
> &lsi.match,
> &lsi.actions,
> + lsi.svc_monitor_mac,
> lsi.lflows);
> build_lbnat_lflows_iterate_by_lsp(op, lsi.lr_stateful_table,
> &lsi.match,
> @@ -19676,6 +19815,7 @@ lflow_handle_northd_port_changes(struct ovsdb_idl_txn
> *ovnsb_txn,
> lflow_input->lr_ports,
> lflow_input->meter_groups,
> &match, &actions,
> +
> lflow_input->svc_monitor_mac,
> lflows);
> /* Sync the new flows to SB. */
> bool handled = lflow_ref_sync_lflows(
> @@ -19733,7 +19873,9 @@ lflow_handle_northd_port_changes(struct ovsdb_idl_txn
> *ovnsb_txn,
> build_lswitch_and_lrouter_iterate_by_lsp(op, lflow_input->ls_ports,
> lflow_input->lr_ports,
> lflow_input->meter_groups,
> - &match, &actions, lflows);
> + &match, &actions,
> +
> lflow_input->svc_monitor_mac,
> + lflows);
>
> /* Sync the newly added flows to SB. */
> bool handled = lflow_ref_sync_lflows(
> @@ -20436,6 +20578,7 @@ northd_init(struct northd_data *data)
> hmap_init(&data->lb_group_datapaths_map);
> sset_init(&data->svc_monitor_lsps);
> hmap_init(&data->local_svc_monitors_map);
> + hmapx_init(&data->monitored_ports_map);
> init_northd_tracked_data(data);
> }
>
> @@ -20521,6 +20664,7 @@ northd_destroy(struct northd_data *data)
> &data->ls_ports, &data->lr_ports);
>
> sset_destroy(&data->svc_monitor_lsps);
> + hmapx_destroy(&data->monitored_ports_map);
> destroy_northd_tracked_data(data);
> }
>
> @@ -20626,21 +20770,23 @@ ovnnb_db_run(struct northd_input *input_data,
> input_data->sbrec_chassis_by_hostname,
> input_data->sbrec_ha_chassis_grp_by_name,
> &data->ls_datapaths.datapaths, &data->lr_datapaths.datapaths,
> - &data->ls_ports, &data->lr_ports);
> + &data->ls_ports, &data->lr_ports,
> + &data->monitored_ports_map);
> build_lb_port_related_data(&data->lr_datapaths, &data->ls_datapaths,
> &data->lb_datapaths_map,
> &data->lb_group_datapaths_map);
> - build_svcs(ovnsb_txn,
> - input_data->sbrec_service_monitor_by_learned_type,
> - input_data->svc_monitor_mac,
> - &input_data->svc_monitor_mac_ea,
> - input_data->svc_monitor_mac_dst,
> - input_data->svc_monitor_ip,
> - input_data->svc_monitor_ip_dst,
> - &data->ls_ports, &data->lb_datapaths_map,
> - input_data->nbrec_network_function_table,
> - &data->svc_monitor_lsps, &data->local_svc_monitors_map,
> - input_data->ic_learned_svc_monitors_map);
> + build_svc_monitors_data(ovnsb_txn,
> + input_data->sbrec_service_monitor_by_learned_type,
> + input_data->svc_monitor_mac,
> + &input_data->svc_monitor_mac_ea,
> + input_data->svc_monitor_mac_dst,
> + input_data->svc_monitor_ip,
> + input_data->svc_monitor_ip_dst,
> + &data->ls_ports, &data->lb_datapaths_map,
> + input_data->nbrec_network_function_table,
> + &data->svc_monitor_lsps, &data->local_svc_monitors_map,
> + input_data->ic_learned_svc_monitors_map,
> + &data->monitored_ports_map);
> build_lb_count_dps(&data->lb_datapaths_map);
> build_network_function_active(
> input_data->nbrec_network_function_group_table,
> diff --git a/northd/northd.h b/northd/northd.h
> index eb5c15f34..77e8b049b 100644
> --- a/northd/northd.h
> +++ b/northd/northd.h
> @@ -44,6 +44,8 @@ struct northd_input {
> const struct nbrec_network_function_table *nbrec_network_function_table;
> const struct nbrec_network_function_group_table
> *nbrec_network_function_group_table;
> + const struct nbrec_logical_switch_port_health_check_table
> + *nbrec_lsp_hc_table;
>
> /* Southbound table references */
> const struct sbrec_port_binding_table *sbrec_port_binding_table;
> @@ -203,6 +205,7 @@ struct northd_data {
> struct hmap lb_group_datapaths_map;
> struct sset svc_monitor_lsps;
> struct hmap local_svc_monitors_map;
> + struct hmapx monitored_ports_map;
>
> /* Change tracking data. */
> struct northd_tracked_data trk_data;
> diff --git a/tests/ovn-inc-proc-graph-dump.at
> b/tests/ovn-inc-proc-graph-dump.at
> index 3fe7b8fbd..ff2c8c0c7 100644
> --- a/tests/ovn-inc-proc-graph-dump.at
> +++ b/tests/ovn-inc-proc-graph-dump.at
> @@ -18,6 +18,7 @@ digraph "Incremental-Processing-Engine" {
> NB_chassis_template_var [[style=filled, shape=box, fillcolor=white,
> label="NB_chassis_template_var"]];
> NB_network_function [[style=filled, shape=box, fillcolor=white,
> label="NB_network_function"]];
> NB_network_function_group [[style=filled, shape=box, fillcolor=white,
> label="NB_network_function_group"]];
> + NB_logical_switch_port_health_check [[style=filled, shape=box,
> fillcolor=white, label="NB_logical_switch_port_health_check"]];
> SB_chassis [[style=filled, shape=box, fillcolor=white,
> label="SB_chassis"]];
> SB_mirror [[style=filled, shape=box, fillcolor=white,
> label="SB_mirror"]];
> SB_meter [[style=filled, shape=box, fillcolor=white, label="SB_meter"]];
> @@ -75,6 +76,7 @@ digraph "Incremental-Processing-Engine" {
> NB_chassis_template_var -> northd [[label=""]];
> NB_network_function -> northd [[label=""]];
> NB_network_function_group -> northd [[label=""]];
> + NB_logical_switch_port_health_check -> northd [[label=""]];
> SB_chassis -> northd [[label=""]];
> SB_mirror -> northd [[label=""]];
> SB_meter -> northd [[label=""]];
> diff --git a/tests/ovn-northd.at b/tests/ovn-northd.at
> index 512e42036..2b46474fd 100644
> --- a/tests/ovn-northd.at
> +++ b/tests/ovn-northd.at
> @@ -19359,3 +19359,94 @@ AT_CHECK([grep "ls1-to-spine" ls1flows |
> ovn_strip_lflows | sort], [0], [dnl
>
> OVN_CLEANUP_NORTHD
> AT_CLEANUP
> +
> +AT_SETUP([Logical Switch Port Health Check - lflow/service monitor
> synchronization])
> +ovn_start
> +
> +check ovn-nbctl ls-add ls1
> +check ovn-nbctl lsp-add ls1 lport1 -- \
> + lsp-set-addresses lport1 "f0:00:0f:01:02:04 192.168.0.10"
> "f0:00:0f:01:02:06 192.168.0.11"
> +
> +check ovn-nbctl set NB_Global . options:svc_monitor_mac="11:11:11:11:11:11"
> +
> +# Create service monitor for all lsp addresses.
> +check ovn-nbctl lsp-hc-add lport1 icmp 192.168.0.255 192.168.0.10
> +check ovn-nbctl lsp-hc-add lport1 icmp 192.168.0.255 192.168.0.11
> +
> +# Check lflow and service monitor synchronization
> +AT_CHECK([ovn-sbctl lflow-list ls1 | grep 'ls_in_arp_rsp'| grep
> "priority=110" | ovn_strip_lflows], [0], [dnl
> + table=??(ls_in_arp_rsp ), priority=110 , match=(arp.tpa ==
> 192.168.0.255 && arp.op == 1), action=(eth.dst = eth.src; eth.src =
> 11:11:11:11:11:11; arp.op = 2; /* ARP reply */ arp.tha = arp.sha; arp.sha =
> 11:11:11:11:11:11; arp.tpa = arp.spa; arp.spa = 192.168.0.255; outport =
> inport; flags.loopback = 1; output;)
> +])
> +
> +check_row_count sb:Service_Monitor 2
> +check_column "false false" sb:Service_Monitor ic_learned logical_port=lport1
> +check_column "false false" sb:Service_Monitor remote logical_port=lport1
> +check_column "192.168.0.10 192.168.0.11" sb:Service_Monitor ip
> logical_port=lport1
> +check_column "icmp icmp" sb:Service_Monitor protocol logical_port=lport1
> +check_column "192.168.0.255 192.168.0.255" sb:Service_Monitor src_ip
> logical_port=lport1
> +check_column "0 0" sb:Service_Monitor port logical_port=lport1
> +check_column "logical-switch-port logical-switch-port" sb:Service_Monitor
> type logical_port=lport1
> +check_column "11:11:11:11:11:11 11:11:11:11:11:11" sb:Service_Monitor
> src_mac logical_port=lport1
> +
> +# Create one more service monitor for all lsp addresses.
> +check ovn-nbctl lsp-hc-add lport1 tcp 192.168.0.254 80 192.168.0.10
> +check ovn-nbctl lsp-hc-add lport1 tcp 192.168.0.254 80 192.168.0.11
> +
> +AT_CHECK([ovn-sbctl lflow-list ls1 | grep 'ls_in_arp_rsp'| grep
> "priority=110" | ovn_strip_lflows], [0], [dnl
> + table=??(ls_in_arp_rsp ), priority=110 , match=(arp.tpa ==
> 192.168.0.254 && arp.op == 1), action=(eth.dst = eth.src; eth.src =
> 11:11:11:11:11:11; arp.op = 2; /* ARP reply */ arp.tha = arp.sha; arp.sha =
> 11:11:11:11:11:11; arp.tpa = arp.spa; arp.spa = 192.168.0.254; outport =
> inport; flags.loopback = 1; output;)
> + table=??(ls_in_arp_rsp ), priority=110 , match=(arp.tpa ==
> 192.168.0.255 && arp.op == 1), action=(eth.dst = eth.src; eth.src =
> 11:11:11:11:11:11; arp.op = 2; /* ARP reply */ arp.tha = arp.sha; arp.sha =
> 11:11:11:11:11:11; arp.tpa = arp.spa; arp.spa = 192.168.0.255; outport =
> inport; flags.loopback = 1; output;)
> +])
> +
> +# Check options propogations
> +hc_lport1_uuid=$(fetch_column nb:logical_switch_port_health_check _uuid
> address="192.168.0.10" protocol="tcp")
> +
> +check ovn-nbctl set logical_switch_port_health_check $hc_lport1_uuid
> options:interval=3
> +check ovn-nbctl set logical_switch_port_health_check $hc_lport1_uuid
> options:timeout=30
> +check ovn-nbctl set logical_switch_port_health_check $hc_lport1_uuid
> options:success_count=1
> +check ovn-nbctl set logical_switch_port_health_check $hc_lport1_uuid
> options:failure_count=2
> +
> +sm_lport1_uuid=$(fetch_column sb:service_monitor _uuid protocol="tcp"
> ip="192.168.0.10")
> +
> +AT_CHECK([ovn-sbctl get Service_Monitor $sm_lport1_uuid options:interval],
> +[0], ["3"
> +])
> +AT_CHECK([ovn-sbctl get Service_Monitor $sm_lport1_uuid
> options:failure_count],
> +[0], ["2"
> +])
> +AT_CHECK([ovn-sbctl get Service_Monitor $sm_lport1_uuid
> options:success_count],
> +[0], ["1"
> +])
> +AT_CHECK([ovn-sbctl get Service_Monitor $sm_lport1_uuid options:timeout],
> +[0], ["30"
> +])
> +
> +check ovn-nbctl lsp-del lport1
> +check_row_count sb:Service_Monitor 0
> +AT_CHECK([ovn-sbctl lflow-list ls1 | grep 'ls_in_arp_rsp'| grep
> "priority=110" | ovn_strip_lflows], [0], [dnl])
> +
> +# Create a port with health checks in one transaction - checking the
> processing of incremental processing
> +check ovn-nbctl lsp-add ls1 lport1 -- \
> + lsp-set-addresses lport1 "f0:00:0f:01:02:04 192.168.0.10"
> "f0:00:0f:01:02:06 192.168.0.11" -- \
> + lsp-hc-add lport1 icmp 192.168.0.255 192.168.0.10 -- \
> + lsp-hc-add lport1 icmp 192.168.0.255 192.168.0.11
> +
> +check_row_count sb:Service_Monitor 2
> +AT_CHECK([ovn-sbctl lflow-list ls1 | grep 'ls_in_arp_rsp'| grep
> "priority=110" | ovn_strip_lflows], [0], [dnl
> + table=??(ls_in_arp_rsp ), priority=110 , match=(arp.tpa ==
> 192.168.0.255 && arp.op == 1), action=(eth.dst = eth.src; eth.src =
> 11:11:11:11:11:11; arp.op = 2; /* ARP reply */ arp.tha = arp.sha; arp.sha =
> 11:11:11:11:11:11; arp.tpa = arp.spa; arp.spa = 192.168.0.255; outport =
> inport; flags.loopback = 1; output;)
> +])
> +
> +check_row_count sb:Service_Monitor 2
> +
> +# Change the addresses on the switch port - expect records in SBDB to be
> deleted.
> +lport1=$(fetch_column nb:logical_switch_port _uuid name="lport1")
> +check ovn-nbctl clear logical_switch_port $lport1 addresses
> +
> +check_row_count sb:Service_Monitor 0
> +AT_CHECK([ovn-sbctl lflow-list ls1 | grep 'ls_in_arp_rsp'| grep
> "priority=110" | ovn_strip_lflows], [0], [])
> +
> +check ovn-nbctl lsp-set-addresses lport1 "f0:00:0f:01:02:04 192.168.0.10"
> "f0:00:0f:01:02:06 192.168.0.11"
> +check_row_count sb:Service_Monitor 2
> +
> +AT_CLEANUP
> +])
> +
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