Introduce lr_datapath_group column in the load_balancer table of the SB db. Sync load_balancers applied to logical_routers to Load_Balancer table in the SouthBound database.
Reported-at: https://bugzilla.redhat.com/show_bug.cgi?id=2193323 Signed-off-by: Lorenzo Bianconi <lorenzo.bianc...@redhat.com> --- controller/local_data.c | 8 +++ controller/ovn-controller.c | 6 ++ lib/lb.h | 3 +- northd/northd.c | 78 ++++++++++++++++++------ ovn-sb.ovsschema | 6 +- ovn-sb.xml | 6 ++ tests/ovn-northd.at | 17 +++++- tests/system-ovn.at | 117 ++++++++++++++++++++++++++++++++++++ utilities/ovn-sbctl.c | 1 + 9 files changed, 219 insertions(+), 23 deletions(-) diff --git a/controller/local_data.c b/controller/local_data.c index 2950434ac..c8aebcf50 100644 --- a/controller/local_data.c +++ b/controller/local_data.c @@ -670,5 +670,13 @@ lb_is_local(const struct sbrec_load_balancer *sbrec_lb, } } + dp_group = sbrec_lb->lr_datapath_group; + for (size_t i = 0; dp_group && i < dp_group->n_datapaths; i++) { + if (get_local_datapath(local_datapaths, + dp_group->datapaths[i]->tunnel_key)) { + return true; + } + } + return false; } diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c index ab4896b91..93eaf6d9a 100644 --- a/controller/ovn-controller.c +++ b/controller/ovn-controller.c @@ -2705,6 +2705,12 @@ load_balancers_by_dp_init(const struct hmap *local_datapaths, lb->ls_datapath_group->datapaths[i], lb, lbs); } + for (size_t i = 0; lb->lr_datapath_group + && i < lb->lr_datapath_group->n_datapaths; i++) { + load_balancers_by_dp_add_one(local_datapaths, + lb->lr_datapath_group->datapaths[i], + lb, lbs); + } } return lbs; } diff --git a/lib/lb.h b/lib/lb.h index 23d8fc9e9..2456423cc 100644 --- a/lib/lb.h +++ b/lib/lb.h @@ -85,7 +85,8 @@ struct ovn_northd_lb { size_t n_nb_lr; unsigned long *nb_lr_map; - struct ovn_dp_group *dpg; + struct ovn_dp_group *ls_dpg; + struct ovn_dp_group *lr_dpg; }; struct ovn_lb_vip { diff --git a/northd/northd.c b/northd/northd.c index fad8ab0ec..9341823e3 100644 --- a/northd/northd.c +++ b/northd/northd.c @@ -4412,10 +4412,11 @@ ovn_dp_group_get_or_create(struct ovsdb_idl_txn *ovnsb_txn, static void sync_lbs(struct ovsdb_idl_txn *ovnsb_txn, const struct sbrec_load_balancer_table *sbrec_load_balancer_table, - struct ovn_datapaths *ls_datapaths, struct hmap *lbs) + struct ovn_datapaths *ls_datapaths, + struct ovn_datapaths *lr_datapaths, struct hmap *lbs) { - struct hmap dp_groups = HMAP_INITIALIZER(&dp_groups); - size_t bitmap_len = ods_size(ls_datapaths); + struct hmap ls_dp_groups = HMAP_INITIALIZER(&ls_dp_groups); + struct hmap lr_dp_groups = HMAP_INITIALIZER(&lr_dp_groups); struct ovn_northd_lb *lb; /* Delete any stale SB load balancer rows and create datapath @@ -4440,7 +4441,8 @@ sync_lbs(struct ovsdb_idl_txn *ovnsb_txn, * are not indexed in any way. */ lb = ovn_northd_lb_find(lbs, &lb_uuid); - if (!lb || !lb->n_nb_ls || !hmapx_add(&existing_lbs, lb)) { + if (!lb || (!lb->n_nb_ls && !lb->n_nb_lr) || + !hmapx_add(&existing_lbs, lb)) { sbrec_load_balancer_delete(sbrec_lb); continue; } @@ -4448,11 +4450,20 @@ sync_lbs(struct ovsdb_idl_txn *ovnsb_txn, lb->slb = sbrec_lb; /* Find or create datapath group for this load balancer. */ - lb->dpg = ovn_dp_group_get_or_create(ovnsb_txn, &dp_groups, - lb->slb->ls_datapath_group, - lb->n_nb_ls, lb->nb_ls_map, - bitmap_len, true, - ls_datapaths, NULL); + if (lb->n_nb_ls) { + lb->ls_dpg = ovn_dp_group_get_or_create(ovnsb_txn, &ls_dp_groups, + lb->slb->ls_datapath_group, + lb->n_nb_ls, lb->nb_ls_map, + ods_size(ls_datapaths), + true, ls_datapaths, NULL); + } + if (lb->n_nb_lr) { + lb->lr_dpg = ovn_dp_group_get_or_create(ovnsb_txn, &lr_dp_groups, + lb->slb->lr_datapath_group, + lb->n_nb_lr, lb->nb_lr_map, + ods_size(lr_datapaths), + false, NULL, lr_datapaths); + } } hmapx_destroy(&existing_lbs); @@ -4460,7 +4471,7 @@ sync_lbs(struct ovsdb_idl_txn *ovnsb_txn, * the SB load balancer columns. */ HMAP_FOR_EACH (lb, hmap_node, lbs) { - if (!lb->n_nb_ls) { + if (!lb->n_nb_ls && !lb->n_nb_lr) { continue; } @@ -4483,19 +4494,33 @@ sync_lbs(struct ovsdb_idl_txn *ovnsb_txn, } /* Find or create datapath group for this load balancer. */ - if (!lb->dpg) { - lb->dpg = ovn_dp_group_get_or_create(ovnsb_txn, &dp_groups, - lb->slb->ls_datapath_group, - lb->n_nb_ls, lb->nb_ls_map, - bitmap_len, true, - ls_datapaths, NULL); + if (!lb->ls_dpg && lb->n_nb_ls) { + lb->ls_dpg = ovn_dp_group_get_or_create(ovnsb_txn, &ls_dp_groups, + lb->slb->ls_datapath_group, + lb->n_nb_ls, lb->nb_ls_map, + ods_size(ls_datapaths), + true, ls_datapaths, NULL); + } + if (!lb->lr_dpg && lb->n_nb_lr) { + lb->lr_dpg = ovn_dp_group_get_or_create(ovnsb_txn, &lr_dp_groups, + lb->slb->lr_datapath_group, + lb->n_nb_lr, lb->nb_lr_map, + ods_size(lr_datapaths), + false, NULL, lr_datapaths); } /* Update columns. */ sbrec_load_balancer_set_name(lb->slb, lb->nlb->name); sbrec_load_balancer_set_vips(lb->slb, ovn_northd_lb_get_vips(lb)); sbrec_load_balancer_set_protocol(lb->slb, lb->nlb->protocol); - sbrec_load_balancer_set_ls_datapath_group(lb->slb, lb->dpg->dp_group); + if (lb->ls_dpg) { + sbrec_load_balancer_set_ls_datapath_group(lb->slb, + lb->ls_dpg->dp_group); + } + if (lb->lr_dpg) { + sbrec_load_balancer_set_lr_datapath_group(lb->slb, + lb->lr_dpg->dp_group); + } sbrec_load_balancer_set_options(lb->slb, &options); /* Clearing 'datapaths' column, since 'dp_group' is in use. */ sbrec_load_balancer_set_datapaths(lb->slb, NULL, 0); @@ -4503,11 +4528,17 @@ sync_lbs(struct ovsdb_idl_txn *ovnsb_txn, } struct ovn_dp_group *dpg; - HMAP_FOR_EACH_POP (dpg, node, &dp_groups) { + HMAP_FOR_EACH_POP (dpg, node, &ls_dp_groups) { + bitmap_free(dpg->bitmap); + free(dpg); + } + hmap_destroy(&ls_dp_groups); + + HMAP_FOR_EACH_POP (dpg, node, &lr_dp_groups) { bitmap_free(dpg->bitmap); free(dpg); } - hmap_destroy(&dp_groups); + hmap_destroy(&lr_dp_groups); /* Datapath_Binding.load_balancers is not used anymore, it's still in the * schema for compatibility reasons. Reset it to empty, just in case. @@ -4516,6 +4547,13 @@ sync_lbs(struct ovsdb_idl_txn *ovnsb_txn, HMAP_FOR_EACH (od, key_node, &ls_datapaths->datapaths) { ovs_assert(od->nbs); + if (od->sb->n_load_balancers) { + sbrec_datapath_binding_set_load_balancers(od->sb, NULL, 0); + } + } + HMAP_FOR_EACH (od, key_node, &lr_datapaths->datapaths) { + ovs_assert(od->nbr); + if (od->sb->n_load_balancers) { sbrec_datapath_binding_set_load_balancers(od->sb, NULL, 0); } @@ -16683,7 +16721,7 @@ ovnnb_db_run(struct northd_input *input_data, ovn_update_ipv6_prefix(&data->lr_ports); sync_lbs(ovnsb_txn, input_data->sbrec_load_balancer_table, - &data->ls_datapaths, &data->lbs); + &data->ls_datapaths, &data->lr_datapaths, &data->lbs); sync_port_groups(ovnsb_txn, input_data->sbrec_port_group_table, &data->port_groups); sync_meters(ovnsb_txn, input_data->nbrec_meter_table, diff --git a/ovn-sb.ovsschema b/ovn-sb.ovsschema index e02fbd884..2a81d54ac 100644 --- a/ovn-sb.ovsschema +++ b/ovn-sb.ovsschema @@ -1,7 +1,7 @@ { "name": "OVN_Southbound", "version": "20.27.2", - "cksum": "2970847454 30465", + "cksum": "1977000278 30679", "tables": { "SB_Global": { "columns": { @@ -534,6 +534,10 @@ {"type": {"key": {"type": "uuid", "refTable": "Logical_DP_Group"}, "min": 0, "max": 1}}, + "lr_datapath_group": + {"type": {"key": {"type": "uuid", + "refTable": "Logical_DP_Group"}, + "min": 0, "max": 1}}, "options": { "type": {"key": "string", "value": "string", diff --git a/ovn-sb.xml b/ovn-sb.xml index 5d11d059b..de92a63f7 100644 --- a/ovn-sb.xml +++ b/ovn-sb.xml @@ -4885,6 +4885,12 @@ tcp.flags = RST; datapaths in a group. </column> + <column name="lr_datapath_group"> + The group of logical router datapaths to which this load balancer + applies to. This means that the same load balancer applies to all + datapaths in a group. + </column> + <group title="Load_Balancer options"> <column name="options" key="hairpin_snat_ip"> IP to be used as source IP for packets that have been hair-pinned after diff --git a/tests/ovn-northd.at b/tests/ovn-northd.at index 63caf8d66..0a7725c37 100644 --- a/tests/ovn-northd.at +++ b/tests/ovn-northd.at @@ -2811,6 +2811,15 @@ sb:load_balancer vips,protocol name=lbg0 check ovn-nbctl lr-add lr0 -- add logical_router lr0 load_balancer_group $lbg check ovn-nbctl --wait=sb lr-lb-add lr0 lb0 +check_row_count sb:load_balancer 2 + +lr0_sb_uuid=$(fetch_column datapath_binding _uuid external_ids:name=lr0) +lb0_lr_dp_group=$(fetch_column sb:load_balancer lr_datapath_group name=lb0) + +AT_CHECK_UNQUOTED([ovn-sbctl --bare --columns _uuid,datapaths find Logical_DP_Group dnl + | grep -A1 $lb0_lr_dp_group | tail -1], [0], [dnl +$lr0_sb_uuid +]) echo echo "__file__:__line__: Check that SB lb0 has only sw0 in datapaths column." @@ -2856,7 +2865,13 @@ check_row_count sb:load_balancer 2 lbg1=$(fetch_column nb:load_balancer _uuid name=lbg1) check ovn-nbctl add load_balancer_group $lbg load_balancer $lbg1 check ovn-nbctl --wait=sb lr-lb-add lr0 lb1 -check_row_count sb:load_balancer 3 +check_row_count sb:load_balancer 4 + +lb1_lr_dp_group=$(fetch_column sb:load_balancer lr_datapath_group name=lb1) +AT_CHECK_UNQUOTED([ovn-sbctl --bare --columns _uuid,datapaths find Logical_DP_Group dnl + | grep -A1 $lb1_lr_dp_group | tail -1], [0], [dnl +$lr0_sb_uuid +]) echo echo "__file__:__line__: Associate lb1 to sw1 and check that lb1 is created in SB DB." diff --git a/tests/system-ovn.at b/tests/system-ovn.at index 6669c18e7..08b380d10 100644 --- a/tests/system-ovn.at +++ b/tests/system-ovn.at @@ -11546,3 +11546,120 @@ OVS_TRAFFIC_VSWITCHD_STOP(["/failed to query port patch-.*/d AT_CLEANUP ]) + +OVN_FOR_EACH_NORTHD([ +AT_SETUP([ct_flush on logical router load balancer]) +AT_KEYWORDS([ct-lr-flush]) +CHECK_CONNTRACK() +CHECK_CONNTRACK_NAT() +ovn_start +OVS_TRAFFIC_VSWITCHD_START() +ADD_BR([br-int]) +# +# Set external-ids in br-int needed for ovn-controller +ovs-vsctl \ + -- set Open_vSwitch . external-ids:system-id=hv1 \ + -- set Open_vSwitch . external-ids:ovn-remote=unix:$ovs_base/ovn-sb/ovn-sb.sock \ + -- set Open_vSwitch . external-ids:ovn-encap-type=geneve \ + -- set Open_vSwitch . external-ids:ovn-encap-ip=169.0.0.1 \ + -- set bridge br-int fail-mode=secure other-config:disable-in-band=true + +start_daemon ovn-controller + +check ovn-nbctl lr-add R1 + +check ovn-nbctl ls-add sw0 +check ovn-nbctl ls-add public + +check ovn-nbctl lrp-add R1 rp-sw0 00:00:01:01:02:03 192.168.1.1/24 +check ovn-nbctl lrp-add R1 rp-public 00:00:02:01:02:03 172.16.1.1/24 + +check ovn-nbctl set logical_router R1 options:chassis=hv1 + +check ovn-nbctl lsp-add sw0 sw0-rp -- set Logical_Switch_Port sw0-rp \ + type=router options:router-port=rp-sw0 \ + -- lsp-set-addresses sw0-rp router + +check ovn-nbctl lsp-add sw0 sw0-vm \ + -- lsp-set-addresses sw0-vm "00:00:01:01:02:04 192.168.1.2/24" + +check ovn-nbctl lsp-add public public-rp -- set Logical_Switch_Port public-rp \ + type=router options:router-port=rp-public \ + -- lsp-set-addresses public-rp router + +check ovn-nbctl lsp-add public public-vm \ + -- lsp-set-addresses public-vm "00:00:02:01:02:04 172.16.1.2/24" + +ADD_NAMESPACES(sw0-vm) +ADD_VETH(sw0-vm, sw0-vm, br-int, "192.168.1.2/24", "00:00:01:01:02:04", \ + "192.168.1.1") +OVS_WAIT_UNTIL([test "$(ip netns exec sw0-vm ip a | grep fe80 | grep tentative)" = ""]) + +ADD_NAMESPACES(public-vm) +ADD_VETH(public-vm, public-vm, br-int, "172.16.1.2/24", "00:00:02:01:02:04", \ + "172.16.1.1") + +OVS_WAIT_UNTIL([test "$(ip netns exec public-vm ip a | grep fe80 | grep tentative)" = ""]) + +# Start webservers in 'server'. +OVS_START_L7([sw0-vm], [http]) + +# Create a load balancer and associate to R1 +check ovn-nbctl lb-add lb1 172.16.1.150:80 192.168.1.2:80 \ + -- set load_balancer lb1 options:ct_flush="true" +check ovn-nbctl lr-lb-add R1 lb1 + +check ovn-nbctl --wait=hv sync + +for i in $(seq 1 5); do + echo Request $i + NS_CHECK_EXEC([public-vm], [wget 172.16.1.150 -t 5 -T 1 --retry-connrefused -v -o wget$i.log]) +done + +OVS_WAIT_FOR_OUTPUT([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(172.16.1.150) | wc -l ], [0], [dnl +1 +]) + +check ovn-nbctl lb-del lb1 + +OVS_WAIT_FOR_OUTPUT([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(172.16.1.150) | wc -l ], [0], [dnl +0 +]) + +check ovn-nbctl lb-add lb2 172.16.1.151:80 192.168.1.2:80 +check ovn-nbctl lr-lb-add R1 lb2 + +check ovn-nbctl --wait=hv sync + +for i in $(seq 1 5); do + echo Request $i + NS_CHECK_EXEC([public-vm], [wget 172.16.1.151 -t 5 -T 1 --retry-connrefused -v -o wget$i.log]) +done + +OVS_WAIT_FOR_OUTPUT([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(172.16.1.151) | wc -l ], [0], [dnl +1 +]) + +check ovn-nbctl lb-del lb2 + +OVS_WAIT_FOR_OUTPUT([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(172.16.1.151) | wc -l ], [0], [dnl +1 +]) + +OVS_APP_EXIT_AND_WAIT([ovn-controller]) + +as ovn-sb +OVS_APP_EXIT_AND_WAIT([ovsdb-server]) + +as ovn-nb +OVS_APP_EXIT_AND_WAIT([ovsdb-server]) + +as northd +OVS_APP_EXIT_AND_WAIT([NORTHD_TYPE]) + +as +OVS_TRAFFIC_VSWITCHD_STOP(["/failed to query port patch-.*/d +/Failed to acquire.*/d +/connection dropped.*/d"]) +AT_CLEANUP +]) diff --git a/utilities/ovn-sbctl.c b/utilities/ovn-sbctl.c index ddd9a9ca9..0e3afaea7 100644 --- a/utilities/ovn-sbctl.c +++ b/utilities/ovn-sbctl.c @@ -397,6 +397,7 @@ pre_get_info(struct ctl_context *ctx) ovsdb_idl_add_column(ctx->idl, &sbrec_load_balancer_col_datapaths); ovsdb_idl_add_column(ctx->idl, &sbrec_load_balancer_col_ls_datapath_group); + ovsdb_idl_add_column(ctx->idl, &sbrec_load_balancer_col_lr_datapath_group); ovsdb_idl_add_column(ctx->idl, &sbrec_load_balancer_col_vips); ovsdb_idl_add_column(ctx->idl, &sbrec_load_balancer_col_name); ovsdb_idl_add_column(ctx->idl, &sbrec_load_balancer_col_protocol); -- 2.40.1 _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev