On 3/29/23 16:57, Numan Siddique wrote: > On Wed, Mar 29, 2023 at 6:15 AM Dumitru Ceara <dce...@redhat.com> wrote: >> >> On 3/29/23 11:20, Ales Musil wrote: >>> There are essentially three problems with the current >>> combination of DGP + SNAT + LB: >>> >>> 1) The first packet is being SNATed in common zone due >>> to a problem with pinctrl not preserving ct_mark/ct_label. >>> The commit would create a SNAT entry within the same with DNAT >>> entry. >>> >>> 2) The unSNAT for reply always happened in common zone because of >>> the loopback check which would be triggered only when we loop >>> the packet through the LR. Now there are two possibilities how >>> the reply packet would be handled: >>> >>> a) If the entry for SNAT in common zone did not time out yet, the >>> packet would be passed through unSNAT in common zone which would >>> be fine and continue on. However, the unDNAT wouldn't work due to >>> the limitation of CT not capable of doing unSNAT/unDNAT on the same >>> packet twice in the same zone. So the reply would arrive to >>> the original interface, but with wrong source address. >>> >>> b) If the entry for SNAT timed out it would loop and do unSNAT correctly >>> in separate zone and then also unDNAT. This is not possible anymore with >>> a recent change 8c341b9d (northd: Drop packets destined to router owned NAT >>> IP for DGP). >>> The reply would be dropped before looping after that change co the traffic >>> would never arrive to the original interface. >>> >>> 3) The unDNAT was happening only if the DGP was outport meaning >>> the reply traffic was routed out, but in the opposite case >>> the unDNAT was happening only because of the looping which made >>> outport=inport. That's why it worked before introduction of explicit drop. >>> >>> In order to fix all those issues do two changes: >>> >>> 1) Include inport in the unDNAT match, so that we have both >>> routing directions covered e.g. (inport == "dgp_port" || outport == >>> "dpg_port"). >>> >>> 2) Always use the separate zone for SNAT and DNAT. As the common >>> zone was needed for HWOL make the common zone optional with >>> configuration option called "use_common_zone". This option is >>> by default "false" and can be specified per LR. Use of separate >>> zones also eliminates the need for the flag propagation >>> in "lr_out_chk_dnat_local" stage, removing the match on ct_mark/ct_label. >>> >>> Reported-at: https://bugzilla.redhat.com/2161281 >>> Signed-off-by: Ales Musil <amu...@redhat.com> >>> --- >>> v2: Fix flaky system test. >>> v3: Rebase on top of current main. >>> v4: Rebase on top of current main. >>> Move the system test to system-ovn-kmod >>> to unblock the failures with userspace. >>> v5: Rebase on top of current main. >>> v6: Rebase on top of current main. >>> Change the config to a global option instead. >> >> I know this was discussed on v5 [0][1] but I wanted to raise another point: >> >> The common zone was added to make deployments more "HWOL-friendly". >> Turning it into a global option means we can never have hybrid clusters, >> with only some of the nodes capable of offloading traffic efficiently. >> >> Do you foresee this becoming a problem? > > Having this option per router also is not going to solve this problem right ? > As the router would be distributed. > > From RedHat OSP perspective (after talking to Daniel) , I think this > would be a global option during deployment > and it's easier for the openstack installer to set this in NB_Global > rather than neutron setting this option for every router. > > I think it should be fine to have a global option. In the case of > hybrid clusters you mentioned, I suppose CMS should > enable using common zones.
OK, sounds reasonable, I guess. Ales, I finally got a chance to read through the patch and I have a few comments below. Overall the patch looks in good shape but please address those and then I think we can accept it. Regards, Dumitru > > Thanks > Numan > >> >> Thanks, >> Dumitru >> >> [0] https://mail.openvswitch.org/pipermail/ovs-dev/2023-March/403184.html >> [1] https://mail.openvswitch.org/pipermail/ovs-dev/2023-March/403187.html >> >>> --- >>> northd/northd.c | 496 ++++++++++++++++++++------------------- >>> northd/ovn-northd.8.xml | 90 +------ >>> ovn-nb.xml | 10 + >>> tests/ovn-northd.at | 213 ++++++++++++----- >>> tests/ovn.at | 3 + >>> tests/system-ovn-kmod.at | 166 +++++++++++++ >>> tests/system-ovn.at | 117 --------- >>> 7 files changed, 601 insertions(+), 494 deletions(-) >>> >>> diff --git a/northd/northd.c b/northd/northd.c >>> index 7a10e4dcf..2e4e99f11 100644 >>> --- a/northd/northd.c >>> +++ b/northd/northd.c >>> @@ -66,6 +66,9 @@ static bool check_lsp_is_up; >>> >>> static bool install_ls_lb_from_router; >>> >>> +/* Use common zone for SNAT and DNAT if this option is set to "true". */ >>> +static bool use_common_zone = false; >>> + >>> /* MAC allocated for service monitor usage. Just one mac is allocated >>> * for this purpose and ovn-controller's on each chassis will make use >>> * of this mac when sending out the packets to monitor the services >>> @@ -10662,6 +10665,8 @@ build_distr_lrouter_nat_flows_for_lb(struct >>> lrouter_nat_lb_flows_ctx *ctx, >>> enum lrouter_nat_lb_flow_type type, >>> struct ovn_datapath *od) >>> { >>> + struct ovn_port *dgp = od->l3dgw_ports[0]; >>> + >>> const char *undnat_action; >>> >>> switch (type) { >>> @@ -10673,9 +10678,12 @@ build_distr_lrouter_nat_flows_for_lb(struct >>> lrouter_nat_lb_flows_ctx *ctx, >>> break; >>> case LROUTER_NAT_LB_FLOW_NORMAL: >>> case LROUTER_NAT_LB_FLOW_MAX: >>> - undnat_action = od->is_gw_router ? "ct_dnat;" : >>> "ct_dnat_in_czone;"; >>> + undnat_action = !od->is_gw_router && use_common_zone >>> + ? "ct_dnat_in_czone;" >>> + : "ct_dnat;"; I think it's more clear if we have a helper function that we use in all places where we build the dnat action, e.g.: static const char * lrouter_get_dnat_action(const struct ovn_datapath *od) { return !od->is_gw_router && use_common_zone ? "ct_dnat_in_czone;" : "ct_dnat;"; } >>> break; >>> } >>> + >>> /* Store the match lengths, so we can reuse the ds buffer. */ >>> size_t new_match_len = ctx->new_match->length; >>> size_t undnat_match_len = ctx->undnat_match->length; >>> @@ -10702,10 +10710,9 @@ build_distr_lrouter_nat_flows_for_lb(struct >>> lrouter_nat_lb_flows_ctx *ctx, >>> return; >>> } >>> >>> - ds_put_format(ctx->undnat_match, >>> - ") && outport == %s && is_chassis_resident(%s)", >>> - od->l3dgw_ports[0]->json_key, >>> - od->l3dgw_ports[0]->cr_port->json_key); >>> + ds_put_format(ctx->undnat_match, ") && (inport == %s || outport == %s)" >>> + " && is_chassis_resident(%s)", dgp->json_key, >>> dgp->json_key, >>> + dgp->cr_port->json_key); >>> ovn_lflow_add_with_hint(ctx->lflows, od, S_ROUTER_OUT_UNDNAT, 120, >>> ds_cstr(ctx->undnat_match), undnat_action, >>> &ctx->lb->nlb->header_); >>> @@ -11153,13 +11160,8 @@ copy_ra_to_sb(struct ovn_port *op, const char >>> *address_mode) >>> static inline bool >>> lrouter_nat_is_stateless(const struct nbrec_nat *nat) >>> { >>> - const char *stateless = smap_get(&nat->options, "stateless"); >>> - >>> - if (stateless && !strcmp(stateless, "true")) { >>> - return true; >>> - } >>> - >>> - return false; >>> + return smap_get_bool(&nat->options, "stateless", false) && >>> + !strcmp(nat->type, "dnat_and_snat"); >>> } I was about to say "this seems wrong; we can also have snat stateless rules". But after checking the man page it seems we can't. Nevertheless please move this to a separate commit with a proper "Fixes" tag and please rename the function to something more explicit, e.g., "lrouter_dnat_and_snat_is_stateless()". >>> >>> /* Handles the match criteria and actions in logical flow >>> @@ -12893,7 +12895,6 @@ build_gateway_redirect_flows_for_lrouter( >>> const struct ovn_nat *nat = &od->nat_entries[j]; >>> >>> if (!lrouter_nat_is_stateless(nat->nb) || >>> - strcmp(nat->nb->type, "dnat_and_snat") || >>> (!nat->nb->allowed_ext_ips && !nat->nb->exempted_ext_ips)) >>> { >>> continue; >>> } >>> @@ -13654,10 +13655,50 @@ build_lrouter_ipv4_ip_input(struct ovn_port *op, >>> } >>> } >>> >>> +static void >>> +build_lrouter_in_unsnat_in_czone_flow(struct hmap *lflows, >>> + struct ovn_datapath *od, >>> + const struct nbrec_nat *nat, >>> + struct ds *match, bool distributed, >>> + bool is_v6, struct ovn_port >>> *l3dgw_port) >>> +{ >>> + struct ds zone_match = DS_EMPTY_INITIALIZER; >>> + >>> + ds_put_format(match, "ip && ip%c.dst == %s && inport == %s", >>> + is_v6 ? '6' : '4', nat->external_ip, >>> l3dgw_port->json_key); >>> + ds_clone(&zone_match, match); >>> + >>> + ds_put_cstr(match, " && flags.loopback == 0"); >>> + >>> + /* Update common zone match for the hairpin traffic. */ >>> + ds_put_cstr(&zone_match, " && flags.loopback == 1" >>> + " && flags.use_snat_zone == 1"); >>> + >>> + >>> + if (!distributed && od->n_l3dgw_ports) { >>> + /* Flows for NAT rules that are centralized are only >>> + * programmed on the gateway chassis. */ >>> + ds_put_format(match, " && is_chassis_resident(%s)", >>> + l3dgw_port->cr_port->json_key); >>> + ds_put_format(&zone_match, " && is_chassis_resident(%s)", >>> + l3dgw_port->cr_port->json_key); >>> + } >>> + >>> + ovn_lflow_add_with_hint(lflows, od, S_ROUTER_IN_UNSNAT, >>> + 100, ds_cstr(match), "ct_snat_in_czone;", >>> + &nat->header_); >>> + >>> + ovn_lflow_add_with_hint(lflows, od, S_ROUTER_IN_UNSNAT, >>> + 100, ds_cstr(&zone_match), "ct_snat;", >>> + &nat->header_); >>> + >>> + ds_destroy(&zone_match); >>> +} >>> + >>> static void >>> build_lrouter_in_unsnat_flow(struct hmap *lflows, struct ovn_datapath *od, >>> const struct nbrec_nat *nat, struct ds *match, >>> - struct ds *actions, bool distributed, bool >>> is_v6, >>> + bool distributed, bool is_v6, >>> struct ovn_port *l3dgw_port) >>> { >>> /* Ingress UNSNAT table: It is for already established connections' >>> @@ -13673,66 +13714,39 @@ build_lrouter_in_unsnat_flow(struct hmap *lflows, >>> struct ovn_datapath *od, >>> return; >>> } >>> >>> + ds_clear(match); >>> + >>> bool stateless = lrouter_nat_is_stateless(nat); >>> - if (od->is_gw_router) { >>> - ds_clear(match); >>> - ds_clear(actions); >>> - ds_put_format(match, "ip && ip%s.dst == %s", >>> - is_v6 ? "6" : "4", nat->external_ip); >>> - if (!strcmp(nat->type, "dnat_and_snat") && stateless) { >>> - ds_put_format(actions, "next;"); >>> - } else { >>> - ds_put_cstr(actions, "ct_snat;"); >>> - } >>> >>> - ovn_lflow_add_with_hint(lflows, od, S_ROUTER_IN_UNSNAT, >>> - 90, ds_cstr(match), ds_cstr(actions), >>> - &nat->header_); >>> - } else { >>> + if (!od->is_gw_router && use_common_zone && !stateless) { >>> + build_lrouter_in_unsnat_in_czone_flow(lflows, od, nat, match, >>> + distributed, is_v6, >>> l3dgw_port); >>> + return; >>> + } >>> + >>> + uint16_t priority = od->is_gw_router ? 90 : 100; I'm not sure I understand why we need two different priorities? A datapath is either gw router or distributed. But it was like this before your change too, since ceacd9d49316 ("ovn: distributed NAT flows"). So we can accept it I guess. >>> + const char *action = stateless ? "next;" : "ct_snat;"; >>> + >>> + ds_put_format(match, "ip && ip%c.dst == %s", >>> + is_v6 ? '6' : '4', nat->external_ip); >>> + >>> + if (!od->is_gw_router) { >>> /* Distributed router. */ >>> >>> /* Traffic received on l3dgw_port is subject to NAT. */ >>> - ds_clear(match); >>> - ds_clear(actions); >>> - ds_put_format(match, "ip && ip%s.dst == %s && inport == %s && " >>> - "flags.loopback == 0", is_v6 ? "6" : "4", >>> - nat->external_ip, l3dgw_port->json_key); >>> + ds_put_format(match, " && inport == %s", l3dgw_port->json_key); >>> + >>> if (!distributed && od->n_l3dgw_ports) { >>> /* Flows for NAT rules that are centralized are only >>> - * programmed on the gateway chassis. */ >>> + * programmed on the gateway chassis. */ >>> ds_put_format(match, " && is_chassis_resident(%s)", >>> l3dgw_port->cr_port->json_key); >>> } >>> - >>> - if (!strcmp(nat->type, "dnat_and_snat") && stateless) { >>> - ds_put_format(actions, "next;"); >>> - } else { >>> - ds_put_cstr(actions, "ct_snat_in_czone;"); >>> - } >>> - >>> - ovn_lflow_add_with_hint(lflows, od, S_ROUTER_IN_UNSNAT, >>> - 100, ds_cstr(match), ds_cstr(actions), >>> - &nat->header_); >>> - >>> - if (!stateless) { >>> - ds_clear(match); >>> - ds_clear(actions); >>> - ds_put_format(match, "ip && ip%s.dst == %s && inport == %s && " >>> - "flags.loopback == 1 && flags.use_snat_zone == >>> 1", >>> - is_v6 ? "6" : "4", nat->external_ip, >>> - l3dgw_port->json_key); >>> - if (!distributed && od->n_l3dgw_ports) { >>> - /* Flows for NAT rules that are centralized are only >>> - * programmed on the gateway chassis. */ >>> - ds_put_format(match, " && is_chassis_resident(%s)", >>> - l3dgw_port->cr_port->json_key); >>> - } >>> - ds_put_cstr(actions, "ct_snat;"); >>> - ovn_lflow_add_with_hint(lflows, od, S_ROUTER_IN_UNSNAT, >>> - 100, ds_cstr(match), ds_cstr(actions), >>> - &nat->header_); >>> - } >>> } >>> + >>> + ovn_lflow_add_with_hint(lflows, od, S_ROUTER_IN_UNSNAT, >>> + priority, ds_cstr(match), action, >>> + &nat->header_); >>> } >>> >>> static void >>> @@ -13745,82 +13759,64 @@ build_lrouter_in_dnat_flow(struct hmap *lflows, >>> struct ovn_datapath *od, >>> /* Ingress DNAT table: Packets enter the pipeline with destination >>> * IP address that needs to be DNATted from a external IP address >>> * to a logical IP address. */ >>> - if (!strcmp(nat->type, "dnat") || !strcmp(nat->type, "dnat_and_snat")) >>> { >>> - bool stateless = lrouter_nat_is_stateless(nat); >>> + if (strcmp(nat->type, "dnat") && strcmp(nat->type, "dnat_and_snat")) { >>> + return; >>> + } >>> >>> - if (od->is_gw_router) { >>> - /* Packet when it goes from the initiator to destination. >>> - * We need to set flags.loopback because the router can >>> - * send the packet back through the same interface. */ >>> - ds_clear(match); >>> - ds_put_format(match, "ip && ip%s.dst == %s", >>> - is_v6 ? "6" : "4", nat->external_ip); >>> - ds_clear(actions); >>> - if (nat->allowed_ext_ips || nat->exempted_ext_ips) { >>> - lrouter_nat_add_ext_ip_match(od, lflows, match, nat, >>> - is_v6, true, cidr_bits); >>> - } >>> + ds_clear(match); >>> + ds_clear(actions); >>> >>> - if (!lport_addresses_is_empty(&od->dnat_force_snat_addrs)) { >>> - /* Indicate to the future tables that a DNAT has taken >>> - * place and a force SNAT needs to be done in the >>> - * Egress SNAT table. */ >>> - ds_put_format(actions, "flags.force_snat_for_dnat = 1; "); >>> - } >>> + const char *nat_action = !od->is_gw_router && use_common_zone >>> + ? "ct_dnat_in_czone" >>> + : "ct_dnat"; >>> >>> - if (!strcmp(nat->type, "dnat_and_snat") && stateless) { >>> - ds_put_format(actions, "flags.loopback = 1; " >>> - "ip%s.dst=%s; next;", >>> - is_v6 ? "6" : "4", nat->logical_ip); >>> - } else { >>> - ds_put_format(actions, "flags.loopback = 1; ct_dnat(%s", >>> - nat->logical_ip); >>> + ds_put_format(match, "ip && ip%c.dst == %s", is_v6 ? '6' : '4', >>> + nat->external_ip); >>> >>> - if (nat->external_port_range[0]) { >>> - ds_put_format(actions, ",%s", >>> nat->external_port_range); >>> - } >>> - ds_put_format(actions, ");"); >>> - } >>> + if (od->is_gw_router) { >>> + if (!lport_addresses_is_empty(&od->dnat_force_snat_addrs)) { >>> + /* Indicate to the future tables that a DNAT has taken >>> + * place and a force SNAT needs to be done in the >>> + * Egress SNAT table. */ >>> + ds_put_cstr(actions, "flags.force_snat_for_dnat = 1; "); >>> + } >>> >>> - ovn_lflow_add_with_hint(lflows, od, S_ROUTER_IN_DNAT, 100, >>> - ds_cstr(match), ds_cstr(actions), >>> - &nat->header_); >>> - } else { >>> - /* Distributed router. */ >>> + /* Packet when it goes from the initiator to destination. >>> + * We need to set flags.loopback because the router can >>> + * send the packet back through the same interface. */ >>> + ds_put_cstr(actions, "flags.loopback = 1; "); >>> + } else { >>> + /* Distributed router. */ >>> >>> - /* Traffic received on l3dgw_port is subject to NAT. */ >>> - ds_clear(match); >>> - ds_put_format(match, "ip && ip%s.dst == %s && inport == %s", >>> - is_v6 ? "6" : "4", nat->external_ip, >>> - l3dgw_port->json_key); >>> - if (!distributed && od->n_l3dgw_ports) { >>> - /* Flows for NAT rules that are centralized are only >>> - * programmed on the gateway chassis. */ >>> - ds_put_format(match, " && is_chassis_resident(%s)", >>> - l3dgw_port->cr_port->json_key); >>> - } >>> - ds_clear(actions); >>> - if (nat->allowed_ext_ips || nat->exempted_ext_ips) { >>> - lrouter_nat_add_ext_ip_match(od, lflows, match, nat, >>> - is_v6, true, cidr_bits); >>> - } >>> + /* Traffic received on l3dgw_port is subject to NAT. */ >>> + ds_put_format(match, " && inport == %s", l3dgw_port->json_key); >>> + if (!distributed && od->n_l3dgw_ports) { >>> + /* Flows for NAT rules that are centralized are only >>> + * programmed on the gateway chassis. */ >>> + ds_put_format(match, " && is_chassis_resident(%s)", >>> + l3dgw_port->cr_port->json_key); >>> + } >>> + } >>> >>> - if (!strcmp(nat->type, "dnat_and_snat") && stateless) { >>> - ds_put_format(actions, "ip%s.dst=%s; next;", >>> - is_v6 ? "6" : "4", nat->logical_ip); >>> - } else { >>> - ds_put_format(actions, "ct_dnat_in_czone(%s", >>> nat->logical_ip); >>> - if (nat->external_port_range[0]) { >>> - ds_put_format(actions, ",%s", >>> nat->external_port_range); >>> - } >>> - ds_put_format(actions, ");"); >>> - } >>> + if (nat->allowed_ext_ips || nat->exempted_ext_ips) { >>> + lrouter_nat_add_ext_ip_match(od, lflows, match, nat, >>> + is_v6, true, cidr_bits); >>> + } >>> >>> - ovn_lflow_add_with_hint(lflows, od, S_ROUTER_IN_DNAT, 100, >>> - ds_cstr(match), ds_cstr(actions), >>> - &nat->header_); >>> + if (lrouter_nat_is_stateless(nat)) { >>> + ds_put_format(actions, "ip%c.dst=%s; next;", >>> + is_v6 ? '6' : '4', nat->logical_ip); >>> + } else { >>> + ds_put_format(actions, "%s(%s", nat_action, nat->logical_ip); >>> + if (nat->external_port_range[0]) { >>> + ds_put_format(actions, ",%s", nat->external_port_range); >>> } >>> + ds_put_format(actions, ");"); >>> } >>> + >>> + ovn_lflow_add_with_hint(lflows, od, S_ROUTER_IN_DNAT, 100, >>> + ds_cstr(match), ds_cstr(actions), >>> + &nat->header_); >>> } >>> >>> static void >>> @@ -13843,8 +13839,10 @@ build_lrouter_out_undnat_flow(struct hmap *lflows, >>> struct ovn_datapath *od, >>> } >>> >>> ds_clear(match); >>> - ds_put_format(match, "ip && ip%s.src == %s && outport == %s", >>> - is_v6 ? "6" : "4", nat->logical_ip, >>> + ds_clear(actions); >>> + >>> + ds_put_format(match, "ip && ip%c.src == %s && outport == %s", >>> + is_v6 ? '6' : '4', nat->logical_ip, >>> l3dgw_port->json_key); >>> if (!distributed && od->n_l3dgw_ports) { >>> /* Flows for NAT rules that are centralized are only >>> @@ -13852,18 +13850,17 @@ build_lrouter_out_undnat_flow(struct hmap >>> *lflows, struct ovn_datapath *od, >>> ds_put_format(match, " && is_chassis_resident(%s)", >>> l3dgw_port->cr_port->json_key); >>> } >>> - ds_clear(actions); >>> + >>> if (distributed) { >>> ds_put_format(actions, "eth.src = "ETH_ADDR_FMT"; ", >>> ETH_ADDR_ARGS(mac)); >>> } >>> >>> - if (!strcmp(nat->type, "dnat_and_snat") && >>> - lrouter_nat_is_stateless(nat)) { >>> - ds_put_format(actions, "next;"); >>> + if (lrouter_nat_is_stateless(nat)) { >>> + ds_put_cstr(actions, "next;"); >>> } else { >>> - ds_put_format(actions, >>> - od->is_gw_router ? "ct_dnat;" : "ct_dnat_in_czone;"); >>> + ds_put_cstr(actions, >>> + use_common_zone ? "ct_dnat_in_czone;" : "ct_dnat;"); >>> } >>> >>> ovn_lflow_add_with_hint(lflows, od, S_ROUTER_OUT_UNDNAT, 100, >>> @@ -13925,6 +13922,70 @@ build_lrouter_drop_ct_inv_flow(struct ovn_datapath >>> *od, struct hmap *lflows) >>> "ip && ct.trk && ct.inv", debug_drop_action()); >>> } >>> >>> +static void >>> +build_lrouter_out_snat_in_czone_flow(struct hmap *lflows, >>> + struct ovn_datapath *od, >>> + const struct nbrec_nat *nat, >>> + struct ds *match, >>> + struct ds *actions, bool distributed, >>> + struct eth_addr mac, int cidr_bits, >>> + bool is_v6, struct ovn_port >>> *l3dgw_port) >>> +{ >>> + /* The priority here is calculated such that the >>> + * nat->logical_ip with the longest mask gets a higher >>> + * priority. */ >>> + uint16_t priority = cidr_bits + 1; >>> + struct ds zone_actions = DS_EMPTY_INITIALIZER; >>> + >>> + ds_put_format(match, "ip && ip%c.src == %s && outport == %s", >>> + is_v6 ? '6' : '4', nat->logical_ip, >>> l3dgw_port->json_key); >>> + >>> + if (od->n_l3dgw_ports) { >>> + priority += 128; >>> + ds_put_format(match, " && is_chassis_resident(\"%s\")", >>> + distributed >>> + ? nat->logical_port >>> + : l3dgw_port->cr_port->key); >>> + } >>> + >>> + if (distributed) { >>> + ds_put_format(actions, "eth.src = "ETH_ADDR_FMT"; ", >>> + ETH_ADDR_ARGS(mac)); >>> + ds_put_format(&zone_actions, "eth.src = "ETH_ADDR_FMT"; ", >>> + ETH_ADDR_ARGS(mac)); >>> + } >>> + >>> + if (nat->allowed_ext_ips || nat->exempted_ext_ips) { >>> + lrouter_nat_add_ext_ip_match(od, lflows, match, nat, >>> + is_v6, false, cidr_bits); >>> + } >>> + >>> + ds_put_cstr(&zone_actions, REGBIT_DST_NAT_IP_LOCAL" = 0; "); >>> + >>> + ds_put_format(actions, "ct_snat_in_czone(%s", nat->external_ip); >>> + ds_put_format(&zone_actions, "ct_snat(%s", nat->external_ip); >>> + >>> + if (nat->external_port_range[0]) { >>> + ds_put_format(actions, ",%s", nat->external_port_range); >>> + ds_put_format(&zone_actions, ",%s", nat->external_port_range); >>> + } >>> + >>> + ds_put_cstr(actions, ");"); >>> + ds_put_cstr(&zone_actions, ");"); >>> + >>> + ovn_lflow_add_with_hint(lflows, od, S_ROUTER_OUT_SNAT, >>> + priority, ds_cstr(match), >>> + ds_cstr(actions), &nat->header_); >>> + >>> + ds_put_cstr(match, " && "REGBIT_DST_NAT_IP_LOCAL" == 1"); >>> + >>> + ovn_lflow_add_with_hint(lflows, od, S_ROUTER_OUT_SNAT, >>> + priority + 1, ds_cstr(match), >>> + ds_cstr(&zone_actions), &nat->header_); >>> + >>> + ds_destroy(&zone_actions); >>> +} >>> + >>> static void >>> build_lrouter_out_snat_flow(struct hmap *lflows, struct ovn_datapath *od, >>> const struct nbrec_nat *nat, struct ds *match, >>> @@ -13939,109 +14000,67 @@ build_lrouter_out_snat_flow(struct hmap *lflows, >>> struct ovn_datapath *od, >>> return; >>> } >>> >>> + ds_clear(match); >>> + ds_clear(actions); >>> + >>> bool stateless = lrouter_nat_is_stateless(nat); >>> - if (od->is_gw_router) { >>> - ds_clear(match); >>> - ds_put_format(match, "ip && ip%s.src == %s", >>> - is_v6 ? "6" : "4", nat->logical_ip); >>> - ds_clear(actions); >>> >>> - if (nat->allowed_ext_ips || nat->exempted_ext_ips) { >>> - lrouter_nat_add_ext_ip_match(od, lflows, match, nat, >>> - is_v6, false, cidr_bits); >>> - } >>> + if (!od->is_gw_router && use_common_zone && !stateless) { >>> + build_lrouter_out_snat_in_czone_flow(lflows, od, nat, match, >>> actions, >>> + distributed, mac, cidr_bits, >>> + is_v6, l3dgw_port); >>> + return; >>> + } I would prefer if we have two functions (one for each case) instead of embedding the "non-common-zone" case here. The same comment applies to build_lrouter_in_unsnat_in_czone_flow() >>> >>> - if (!strcmp(nat->type, "dnat_and_snat") && stateless) { >>> - ds_put_format(actions, "ip%s.src=%s; next;", >>> - is_v6 ? "6" : "4", nat->external_ip); >>> - } else { >>> - ds_put_format(match, " && (!ct.trk || !ct.rpl)"); >>> - ds_put_format(actions, "ct_snat(%s", nat->external_ip); >>> + /* The priority here is calculated such that the >>> + * nat->logical_ip with the longest mask gets a higher >>> + * priority. */ >>> + uint16_t priority = cidr_bits + 1; >>> >>> - if (nat->external_port_range[0]) { >>> - ds_put_format(actions, ",%s", >>> - nat->external_port_range); >>> - } >>> - ds_put_format(actions, ");"); >>> - } >>> - >>> - /* The priority here is calculated such that the >>> - * nat->logical_ip with the longest mask gets a higher >>> - * priority. */ >>> - ovn_lflow_add_with_hint(lflows, od, S_ROUTER_OUT_SNAT, >>> - cidr_bits + 1, ds_cstr(match), >>> - ds_cstr(actions), &nat->header_); >>> - } else { >>> - uint16_t priority = cidr_bits + 1; >>> + ds_put_format(match, "ip && ip%c.src == %s", >>> + is_v6 ? '6' : '4', nat->logical_ip); >>> >>> + if (!od->is_gw_router) { >>> /* Distributed router. */ >>> - ds_clear(match); >>> - ds_put_format(match, "ip && ip%s.src == %s && outport == %s", >>> - is_v6 ? "6" : "4", nat->logical_ip, >>> - l3dgw_port->json_key); >>> + ds_put_format(match, " && outport == %s", l3dgw_port->json_key); >>> if (od->n_l3dgw_ports) { >>> - if (distributed) { >>> - ovs_assert(nat->logical_port); >>> - priority += 128; >>> - ds_put_format(match, " && is_chassis_resident(\"%s\")", >>> - nat->logical_port); >>> - } else { >>> - /* Flows for NAT rules that are centralized are only >>> - * programmed on the gateway chassis. */ >>> - priority += 128; >>> - ds_put_format(match, " && is_chassis_resident(%s)", >>> - l3dgw_port->cr_port->json_key); >>> - } >>> - } >>> - ds_clear(actions); >>> - >>> - if (nat->allowed_ext_ips || nat->exempted_ext_ips) { >>> - lrouter_nat_add_ext_ip_match(od, lflows, match, nat, >>> - is_v6, false, cidr_bits); >>> + priority += 128; >>> + ds_put_format(match, " && is_chassis_resident(\"%s\")", >>> + distributed >>> + ? nat->logical_port >>> + : l3dgw_port->cr_port->key); >>> } >>> >>> if (distributed) { >>> ds_put_format(actions, "eth.src = "ETH_ADDR_FMT"; ", >>> ETH_ADDR_ARGS(mac)); >>> } >>> + } >>> >>> - if (!strcmp(nat->type, "dnat_and_snat") && stateless) { >>> - ds_put_format(actions, "ip%s.src=%s; next;", >>> - is_v6 ? "6" : "4", nat->external_ip); >>> - } else { >>> - ds_put_format(actions, "ct_snat_in_czone(%s", >>> - nat->external_ip); >>> - if (nat->external_port_range[0]) { >>> - ds_put_format(actions, ",%s", nat->external_port_range); >>> - } >>> - ds_put_format(actions, ");"); >>> - } >>> + if (nat->allowed_ext_ips || nat->exempted_ext_ips) { >>> + lrouter_nat_add_ext_ip_match(od, lflows, match, nat, >>> + is_v6, false, cidr_bits); >>> + } >>> >>> - /* The priority here is calculated such that the >>> - * nat->logical_ip with the longest mask gets a higher >>> - * priority. */ >>> - ovn_lflow_add_with_hint(lflows, od, S_ROUTER_OUT_SNAT, >>> - priority, ds_cstr(match), >>> - ds_cstr(actions), &nat->header_); >>> + if (od->is_gw_router && !stateless) { >>> + /* Gateway router. */ >>> + ds_put_cstr(match, " && (!ct.trk || !ct.rpl)"); >>> + } >>> >>> - if (!stateless) { >>> - ds_put_cstr(match, " && "REGBIT_DST_NAT_IP_LOCAL" == 1"); >>> - ds_clear(actions); >>> - if (distributed) { >>> - ds_put_format(actions, "eth.src = "ETH_ADDR_FMT"; ", >>> - ETH_ADDR_ARGS(mac)); >>> - } >>> - ds_put_format(actions, REGBIT_DST_NAT_IP_LOCAL" = 0; >>> ct_snat(%s", >>> - nat->external_ip); >>> - if (nat->external_port_range[0]) { >>> - ds_put_format(actions, ",%s", nat->external_port_range); >>> - } >>> - ds_put_format(actions, ");"); >>> - ovn_lflow_add_with_hint(lflows, od, S_ROUTER_OUT_SNAT, >>> - priority + 1, ds_cstr(match), >>> - ds_cstr(actions), &nat->header_); >>> + if (stateless) { >>> + ds_put_format(actions, "ip%c.src=%s; next;", >>> + is_v6 ? '6' : '4', nat->external_ip); >>> + } else { >>> + ds_put_format(actions, "ct_snat(%s", nat->external_ip); >>> + if (nat->external_port_range[0]) { >>> + ds_put_format(actions, ",%s", nat->external_port_range); >>> } >>> + ds_put_format(actions, ");"); >>> } >>> + >>> + ovn_lflow_add_with_hint(lflows, od, S_ROUTER_OUT_SNAT, >>> + priority, ds_cstr(match), >>> + ds_cstr(actions), &nat->header_); >>> } >>> >>> static void >>> @@ -14428,11 +14447,11 @@ build_lrouter_nat_defrag_and_lb(struct >>> ovn_datapath *od, struct hmap *lflows, >>> } >>> >>> /* S_ROUTER_IN_UNSNAT */ >>> - build_lrouter_in_unsnat_flow(lflows, od, nat, match, actions, >>> distributed, >>> + build_lrouter_in_unsnat_flow(lflows, od, nat, match, distributed, >>> is_v6, l3dgw_port); >>> /* S_ROUTER_IN_DNAT */ >>> - build_lrouter_in_dnat_flow(lflows, od, nat, match, actions, >>> distributed, >>> - cidr_bits, is_v6, l3dgw_port); >>> + build_lrouter_in_dnat_flow(lflows, od, nat, match, actions, >>> + distributed, cidr_bits, is_v6, >>> l3dgw_port); >>> >>> /* ARP resolve for NAT IPs. */ >>> if (od->is_gw_router) { >>> @@ -14501,16 +14520,19 @@ build_lrouter_nat_defrag_and_lb(struct >>> ovn_datapath *od, struct hmap *lflows, >>> } >>> } >>> >>> - /* S_ROUTER_OUT_DNAT_LOCAL */ >>> - build_lrouter_out_is_dnat_local(lflows, od, nat, match, actions, >>> - distributed, is_v6, l3dgw_port); >>> + if (use_common_zone) { >>> + /* S_ROUTER_OUT_DNAT_LOCAL */ >>> + build_lrouter_out_is_dnat_local(lflows, od, nat, match, >>> actions, >>> + distributed, is_v6, >>> l3dgw_port); >>> + } >>> >>> /* S_ROUTER_OUT_UNDNAT */ >>> - build_lrouter_out_undnat_flow(lflows, od, nat, match, actions, >>> distributed, >>> - mac, is_v6, l3dgw_port); >>> + build_lrouter_out_undnat_flow(lflows, od, nat, match, actions, >>> + distributed, mac, is_v6, l3dgw_port); >>> /* S_ROUTER_OUT_SNAT */ >>> - build_lrouter_out_snat_flow(lflows, od, nat, match, actions, >>> distributed, >>> - mac, cidr_bits, is_v6, l3dgw_port); >>> + build_lrouter_out_snat_flow(lflows, od, nat, match, actions, >>> + distributed, mac, cidr_bits, is_v6, >>> + l3dgw_port); >>> >>> /* S_ROUTER_IN_ADMISSION - S_ROUTER_IN_IP_INPUT */ >>> build_lrouter_ingress_flow(lflows, od, nat, match, actions, mac, >>> @@ -14580,8 +14602,11 @@ build_lrouter_nat_defrag_and_lb(struct >>> ovn_datapath *od, struct hmap *lflows, >>> "clone { ct_clear; " >>> "inport = outport; outport = \"\"; " >>> "eth.dst <-> eth.src; " >>> - "flags = 0; flags.loopback = 1; " >>> - "flags.use_snat_zone = >>> "REGBIT_DST_NAT_IP_LOCAL"; "); >>> + "flags = 0; flags.loopback = 1; "); >>> + if (use_common_zone) { >>> + ds_put_cstr(actions, "flags.use_snat_zone = " >>> + REGBIT_DST_NAT_IP_LOCAL"; "); >>> + } >>> for (int j = 0; j < MFF_N_LOG_REGS; j++) { >>> ds_put_format(actions, "reg%d = 0; ", j); >>> } >>> @@ -14594,7 +14619,7 @@ build_lrouter_nat_defrag_and_lb(struct ovn_datapath >>> *od, struct hmap *lflows, >>> } >>> } >>> >>> - if (od->nbr->n_nat) { >>> + if (use_common_zone && od->nbr->n_nat) { >>> ds_clear(match); >>> const char *ct_natted = features->ct_no_masked_label ? >>> "ct_mark.natted" : >>> @@ -16508,6 +16533,7 @@ ovnnb_db_run(struct northd_input *input_data, >>> install_ls_lb_from_router = smap_get_bool(&nb->options, >>> "install_ls_lb_from_router", >>> false); >>> + use_common_zone = smap_get_bool(&nb->options, "use_common_zone", >>> false); >>> >>> build_chassis_features(input_data->sbrec_chassis_table, >>> &data->features); >>> >>> diff --git a/northd/ovn-northd.8.xml b/northd/ovn-northd.8.xml >>> index 4100cae0d..f11cdc468 100644 >>> --- a/northd/ovn-northd.8.xml >>> +++ b/northd/ovn-northd.8.xml >>> @@ -3244,13 +3244,11 @@ icmp6 { >>> <p> >>> The first flow matches <code>ip && >>> ip4.dst == <var>B</var> && inport == <var>GW</var> >>> - && flags.loopback == 0</code> or >>> - <code>ip && >>> - ip6.dst == <var>B</var> && inport == <var>GW</var> >>> - && flags.loopback == 0</code> >>> + </code> or <code>ip && ip6.dst == <var>B</var> >>> && >>> + inport == <var>GW</var></code> >>> where <var>GW</var> is the distributed gateway port >>> corresponding to the NAT rule (specified or inferred), with >>> an >>> - action <code>ct_snat_in_czone;</code> to unSNAT in the common >>> + action <code>ct_snat;</code> to unSNAT in the common >>> zone. If the NAT rule is of type dnat_and_snat and has >>> <code>stateless=true</code> in the options, then the action >>> would be <code>next;</code>. >>> @@ -3263,32 +3261,6 @@ icmp6 { >>> <var>GW</var>. >>> </p> >>> </li> >>> - >>> - <li> >>> - <p> >>> - The second flow matches <code>ip && >>> - ip4.dst == <var>B</var> && inport == <var>GW</var> >>> - && flags.loopback == 1 && >>> - flags.use_snat_zone == 1</code> or >>> - <code>ip && >>> - ip6.dst == <var>B</var> && inport == <var>GW</var> >>> - && flags.loopback == 0 && >>> - flags.use_snat_zone == 1</code> >>> - where <var>GW</var> is the distributed gateway port >>> - corresponding to the NAT rule (specified or inferred), with >>> an >>> - action <code>ct_snat;</code> to unSNAT in the snat zone. If >>> the >>> - NAT rule is of type dnat_and_snat and has >>> - <code>stateless=true</code> in the options, then the action >>> - would be <code>ip4/6.dst=(<var>B</var>)</code>. >>> - </p> >>> - >>> - <p> >>> - If the NAT entry is of type <code>snat</code>, then there is >>> an >>> - additional match <code>is_chassis_resident(<var>cr-GW</var>) >>> - </code> where <var>cr-GW</var> is the chassis resident port >>> of >>> - <var>GW</var>. >>> - </p> >>> - </li> >>> </ul> >>> >>> <p> >>> @@ -4613,46 +4585,12 @@ nd_ns { >>> </p> >>> >>> <ul> >>> - <li> >>> - <p> >>> - For each NAT rule in the OVN Northbound database on a >>> - distributed router, a priority-50 logical flow with match >>> - <code>ip4.dst == <var>E</var> && >>> - is_chassis_resident(<var>P</var>)</code>, where <var>E</var> is >>> the >>> - external IP address specified in the NAT rule, <var>GW</var> >>> - is the logical router distributed gateway port. For dnat_and_snat >>> - NAT rule, <var>P</var> is the logical port specified in the NAT >>> rule. >>> - If <ref column="logical_port" >>> - table="NAT" db="OVN_Northbound"/> column of >>> - <ref table="NAT" db="OVN_Northbound"/> table is NOT set, then >>> - <var>P</var> is the <code>chassisredirect port</code> of >>> - <var>GW</var> with the actions: >>> - <code>REGBIT_DST_NAT_IP_LOCAL = 1; next; </code> >>> - </p> >>> - </li> >>> - >>> <li> >>> A priority-0 logical flow with match <code>1</code> has actions >>> <code>REGBIT_DST_NAT_IP_LOCAL = 0; next;</code>. >>> </li> >>> </ul> >>> >>> - <p> >>> - This table also installs a priority-50 logical flow for each logical >>> - router that has NATs configured on it. The flow has match >>> - <code>ip && ct_label.natted == 1</code> and action >>> - <code>REGBIT_DST_NAT_IP_LOCAL = 1; next;</code>. This is intended >>> - to ensure that traffic that was DNATted locally will use a separate >>> - conntrack zone for SNAT if SNAT is required later in the egress >>> - pipeline. Note that this flow checks the value of >>> - <code>ct_label.natted</code>, which is set in the ingress pipeline. >>> - This means that ovn-northd assumes that this value is carried over >>> - from the ingress pipeline to the egress pipeline and is not altered >>> - or cleared. If conntrack label values are ever changed to be cleared >>> - between the ingress and egress pipelines, then the match conditions >>> - of this flow will be updated accordingly. >>> - </p> >>> - >>> <h3>Egress Table 1: UNDNAT</h3> >>> >>> <p> >>> @@ -4694,7 +4632,7 @@ nd_ns { >>> gateway chassis that matches >>> <code>ip && ip4.src == <var>B</var> && >>> outport == <var>GW</var></code>, where <var>GW</var> is the >>> logical >>> - router gateway port with an action >>> <code>ct_dnat_in_czone;</code>. >>> + router gateway port with an action <code>ct_dnat;</code>. >>> If the backend IPv4 address <var>B</var> is also configured with >>> L4 port <var>PORT</var> of protocol <var>P</var>, then the >>> match also includes <code>P.src</code> == <var>PORT</var>. These >>> @@ -4716,7 +4654,7 @@ nd_ns { >>> matches <code>ip && ip4.src == <var>B</var> >>> && outport == <var>GW</var></code>, where <var>GW</var> >>> is the logical router gateway port, with an action >>> - <code>ct_dnat_in_czone;</code>. If the NAT rule is of type >>> + <code>ct_dnat;</code>. If the NAT rule is of type >>> dnat_and_snat and has <code>stateless=true</code> in the >>> options, then the action would be <code>next;</code>. >>> </p> >>> @@ -4724,7 +4662,7 @@ nd_ns { >>> <p> >>> If the NAT rule cannot be handled in a distributed manner, then >>> the priority-100 flow above is only programmed on the >>> - gateway chassis with the action <code>ct_dnat_in_czone</code>. >>> + gateway chassis with the action <code>ct_dnat</code>. >>> </p> >>> >>> <p> >>> @@ -4900,24 +4838,11 @@ nd_ns { >>> and match <code>ip && ip4.src == <var>A</var> >>> && >>> outport == <var>GW</var></code>, where <var>GW</var> is the >>> logical router gateway port, with an action >>> - <code>ct_snat_in_czone(<var>B</var>);</code> to SNATed in the >>> + <code>ct_snat(<var>B</var>);</code> to SNATed in the >>> common zone. If the NAT rule is of type dnat_and_snat and has >>> <code>stateless=true</code> in the options, then the action >>> would be <code>ip4/6.src=(<var>B</var>)</code>. >>> </li> >>> - >>> - <li> >>> - The second flow is added with the calculated priority >>> - <code><var>P</var> + 1 </code> and match >>> - <code>ip && ip4.src == <var>A</var> && >>> - outport == <var>GW</var> && >>> - REGBIT_DST_NAT_IP_LOCAL == 0</code>, where <var>GW</var> is the >>> - logical router gateway port, with an action >>> - <code>ct_snat(<var>B</var>);</code> to SNAT in the snat zone. >>> - If the NAT rule is of type dnat_and_snat and has >>> - <code>stateless=true</code> in the options, then the action >>> would >>> - be <code>ip4/6.src=(<var>B</var>)</code>. >>> - </li> >>> </ul> >>> >>> <p> >>> @@ -5024,7 +4949,6 @@ clone { >>> outport = ""; >>> flags = 0; >>> flags.loopback = 1; >>> - flags.use_snat_zone = REGBIT_DST_NAT_IP_LOCAL; >>> reg0 = 0; >>> reg1 = 0; >>> ... >>> diff --git a/ovn-nb.xml b/ovn-nb.xml >>> index d6694778f..f5d2944e6 100644 >>> --- a/ovn-nb.xml >>> +++ b/ovn-nb.xml >>> @@ -314,6 +314,15 @@ >>> </p> >>> </column> >>> >>> + <column name="options" key="use_common_zone" type='{"type": >>> "boolean"}'> >>> + Default value is <code>false</code>. If set to <code>true</code> >>> + the SNAT and DNAT happens in common zone, instead of happening in >>> + separate zones, depending on the configuration. However, this >>> option >>> + breaks traffic when there is configuration of DGP + LB + SNAT on >>> + this LR. The value <code>true</code> should be used only in case >>> + of HWOL compatibility with GDP. >>> + </column> >>> + >>> <group title="Options for configuring interconnection route >>> advertisement"> >>> <p> >>> These options control how routes are advertised between OVN >>> @@ -2575,6 +2584,7 @@ or >>> exceeding this timeout will be automatically removed. The value >>> defaults to 0, which means disabled. >>> </column> >>> + Unrelated change. >>> </group> >>> >>> <group title="Common Columns"> >>> diff --git a/tests/ovn-northd.at b/tests/ovn-northd.at >>> index a3db189ac..6f5650416 100644 >>> --- a/tests/ovn-northd.at >>> +++ b/tests/ovn-northd.at >>> @@ -892,7 +892,7 @@ check_flow_match_sets() { >>> echo >>> echo "IPv4: stateful" >>> ovn-nbctl --wait=sb lr-nat-add R1 dnat_and_snat 172.16.1.1 50.0.0.11 >>> -check_flow_match_sets 3 4 2 0 0 0 0 >>> +check_flow_match_sets 2 2 2 0 0 0 0 >>> ovn-nbctl lr-nat-del R1 dnat_and_snat 172.16.1.1 >>> >>> echo >>> @@ -904,7 +904,7 @@ ovn-nbctl lr-nat-del R1 dnat_and_snat 172.16.1.1 >>> echo >>> echo "IPv6: stateful" >>> ovn-nbctl --wait=sb lr-nat-add R1 dnat_and_snat fd01::1 fd11::2 >>> -check_flow_match_sets 3 4 2 0 0 0 0 >>> +check_flow_match_sets 2 2 2 0 0 0 0 >>> ovn-nbctl lr-nat-del R1 dnat_and_snat fd01::1 >>> >>> echo >>> @@ -939,9 +939,9 @@ echo "CR-LRP UUID is: " $uuid >>> ovn-nbctl --portrange lr-nat-add R1 dnat_and_snat 172.16.1.1 50.0.0.11 >>> 1-3000 >>> >>> AT_CAPTURE_FILE([sbflows]) >>> -OVS_WAIT_UNTIL([ovn-sbctl dump-flows R1 > sbflows && test 3 = `grep -c >>> lr_in_unsnat sbflows`]) >>> +OVS_WAIT_UNTIL([ovn-sbctl dump-flows R1 > sbflows && test 2 = `grep -c >>> lr_in_unsnat sbflows`]) >>> AT_CHECK([grep -c 'ct_snat.*3000' sbflows && grep -c 'ct_dnat.*3000' >>> sbflows], >>> - [0], [2 >>> + [0], [1 >>> 1 >>> ]) >>> >>> @@ -949,9 +949,9 @@ ovn-nbctl lr-nat-del R1 dnat_and_snat 172.16.1.1 >>> ovn-nbctl --wait=sb --portrange lr-nat-add R1 snat 172.16.1.1 50.0.0.11 >>> 1-3000 >>> >>> AT_CAPTURE_FILE([sbflows2]) >>> -OVS_WAIT_UNTIL([ovn-sbctl dump-flows R1 > sbflows2 && test 3 = `grep -c >>> lr_in_unsnat sbflows`]) >>> +OVS_WAIT_UNTIL([ovn-sbctl dump-flows R1 > sbflows2 && test 2 = `grep -c >>> lr_in_unsnat sbflows`]) >>> AT_CHECK([grep -c 'ct_snat.*3000' sbflows2 && grep -c 'ct_dnat.*3000' >>> sbflows2], >>> - [1], [2 >>> + [1], [1 >>> 0 >>> ]) >>> >>> @@ -959,7 +959,7 @@ ovn-nbctl lr-nat-del R1 snat 172.16.1.1 >>> ovn-nbctl --wait=sb --portrange --stateless lr-nat-add R1 dnat_and_snat >>> 172.16.1.2 50.0.0.12 1-3000 >>> >>> AT_CAPTURE_FILE([sbflows3]) >>> -OVS_WAIT_UNTIL([ovn-sbctl dump-flows R1 > sbflows3 && test 4 = `grep -c >>> lr_in_unsnat sbflows3`]) >>> +OVS_WAIT_UNTIL([ovn-sbctl dump-flows R1 > sbflows3 && test 3 = `grep -c >>> lr_in_unsnat sbflows3`]) >>> AT_CHECK([grep 'ct_[s]dnat.*172\.16\.1\.2.*3000' sbflows3], [1]) >>> >>> ovn-nbctl lr-nat-del R1 dnat_and_snat 172.16.1.1 >>> @@ -1026,8 +1026,7 @@ AT_CAPTURE_FILE([crflows]) >>> AT_CHECK([grep -e "lr_out_snat" drflows | sed 's/table=../table=??/' | >>> sort], [0], [dnl >>> table=??(lr_out_snat ), priority=0 , match=(1), action=(next;) >>> table=??(lr_out_snat ), priority=120 , match=(nd_ns), >>> action=(next;) >>> - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> ip4.dst == $allowed_range), action=(ct_snat_in_czone(172.16.1.1);) >>> - table=??(lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> ip4.dst == $allowed_range && reg9[[4]] == 1), action=(reg9[[4]] = 0; >>> ct_snat(172.16.1.1);) >>> + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> ip4.dst == $allowed_range), action=(ct_snat(172.16.1.1);) >>> ]) >>> >>> AT_CHECK([grep -e "lr_out_snat" crflows | sed 's/table=../table=??/' | >>> sort], [0], [dnl >>> @@ -1057,8 +1056,7 @@ AT_CAPTURE_FILE([crflows2]) >>> AT_CHECK([grep -e "lr_out_snat" drflows2 | sed 's/table=../table=??/' | >>> sort], [0], [dnl >>> table=??(lr_out_snat ), priority=0 , match=(1), action=(next;) >>> table=??(lr_out_snat ), priority=120 , match=(nd_ns), >>> action=(next;) >>> - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat_in_czone(172.16.1.1);) >>> - table=??(lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.16.1.1);) >>> + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat(172.16.1.1);) >>> table=??(lr_out_snat ), priority=163 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> ip4.dst == $disallowed_range), action=(next;) >>> ]) >>> >>> @@ -1087,8 +1085,7 @@ AT_CAPTURE_FILE([crflows2]) >>> AT_CHECK([grep -e "lr_out_snat" drflows3 | sed 's/table=../table=??/' | >>> sort], [0], [dnl >>> table=??(lr_out_snat ), priority=0 , match=(1), action=(next;) >>> table=??(lr_out_snat ), priority=120 , match=(nd_ns), >>> action=(next;) >>> - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> ip4.dst == $allowed_range), action=(ct_snat_in_czone(172.16.1.2);) >>> - table=??(lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> ip4.dst == $allowed_range && reg9[[4]] == 1), action=(reg9[[4]] = 0; >>> ct_snat(172.16.1.2);) >>> + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> ip4.dst == $allowed_range), action=(ct_snat(172.16.1.2);) >>> ]) >>> >>> AT_CHECK([grep -e "lr_out_snat" crflows3 | sed 's/table=../table=??/' | >>> sort], [0], [dnl >>> @@ -1115,8 +1112,7 @@ AT_CAPTURE_FILE([crflows2]) >>> AT_CHECK([grep -e "lr_out_snat" drflows4 | sed 's/table=../table=??/' | >>> sort], [0], [dnl >>> table=??(lr_out_snat ), priority=0 , match=(1), action=(next;) >>> table=??(lr_out_snat ), priority=120 , match=(nd_ns), >>> action=(next;) >>> - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat_in_czone(172.16.1.2);) >>> - table=??(lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.16.1.2);) >>> + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat(172.16.1.2);) >>> table=??(lr_out_snat ), priority=163 , match=(ip && ip4.src == >>> 50.0.0.11 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> ip4.dst == $disallowed_range), action=(next;) >>> ]) >>> >>> @@ -5144,6 +5140,9 @@ ovn-nbctl lsp-add public public-lr0 -- set >>> Logical_Switch_Port public-lr0 \ >>> type=router options:router-port=lr0-public \ >>> -- lsp-set-addresses public-lr0 router >>> >>> +# Common zone for DGP >>> + >>> +check ovn-nbctl set nb_global . options:use_common_zone="true" >>> check ovn-nbctl --wait=sb sync >>> >>> ovn-sbctl dump-flows lr0 > lr0flows >>> @@ -5196,6 +5195,51 @@ AT_CHECK([grep "lr_out_snat" lr0flows | sed >>> 's/table=./table=?/' | sort], [0], [ >>> table=? (lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") >>> && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.20);) >>> ]) >>> >>> +# Separate zones for DGP >>> + >>> +check ovn-nbctl remove nb_global . options use_common_zone >>> +check ovn-nbctl --wait=sb sync >>> + >>> +ovn-sbctl dump-flows lr0 > lr0flows >>> +AT_CAPTURE_FILE([lr0flows]) >>> + >>> +AT_CHECK([grep "lr_in_unsnat" lr0flows | sort], [0], [dnl >>> + table=4 (lr_in_unsnat ), priority=0 , match=(1), action=(next;) >>> + table=4 (lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.10 && inport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat;) >>> + table=4 (lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.20 && inport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat;) >>> + table=4 (lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.30 && inport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_in_defrag" lr0flows | sort], [0], [dnl >>> + table=5 (lr_in_defrag ), priority=0 , match=(1), action=(next;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_in_dnat" lr0flows | sort], [0], [dnl >>> + table=7 (lr_in_dnat ), priority=0 , match=(1), action=(next;) >>> + table=7 (lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.20 && inport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat(10.0.0.3);) >>> +]) >>> + >>> +AT_CHECK([grep "lr_out_chk_dnat_local" lr0flows | sed 's/table=./table=?/' >>> | sort], [0], [dnl >>> + table=? (lr_out_chk_dnat_local), priority=0 , match=(1), >>> action=(reg9[[4]] = 0; next;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_out_undnat" lr0flows | sed 's/table=./table=?/' | >>> sort], [0], [dnl >>> + table=? (lr_out_undnat ), priority=0 , match=(1), action=(next;) >>> + table=? (lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 10.0.0.3 && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_out_post_undnat" lr0flows | sed 's/table=./table=?/' | >>> sort], [0], [dnl >>> + table=? (lr_out_post_undnat ), priority=0 , match=(1), action=(next;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_out_snat" lr0flows | sed 's/table=./table=?/' | sort], >>> [0], [dnl >>> + table=? (lr_out_snat ), priority=0 , match=(1), action=(next;) >>> + table=? (lr_out_snat ), priority=120 , match=(nd_ns), >>> action=(next;) >>> + table=? (lr_out_snat ), priority=153 , match=(ip && ip4.src == >>> 10.0.0.0/24 && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.10);) >>> + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 10.0.0.10 && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.30);) >>> + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 10.0.0.3 && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.20);) >>> +]) >>> + >>> # Associate load balancer to lr0 >>> >>> check ovn-nbctl lb-add lb0 172.168.0.100:8082 "10.0.0.50:82,10.0.0.60:82" >>> @@ -5207,6 +5251,10 @@ check ovn-nbctl lb-add lb2 172.168.0.210:60 >>> "10.0.0.50:6062,10.0.0.60:6062" udp >>> check ovn-nbctl lr-lb-add lr0 lb0 >>> check ovn-nbctl lr-lb-add lr0 lb1 >>> check ovn-nbctl lr-lb-add lr0 lb2 >>> + >>> +# Common zone for DGP >>> + >>> +check ovn-nbctl set nb_global . options:use_common_zone="true" >>> check ovn-nbctl --wait=sb sync >>> >>> ovn-sbctl dump-flows lr0 > lr0flows >>> @@ -5256,10 +5304,10 @@ AT_CHECK([grep "lr_out_chk_dnat_local" lr0flows | >>> sed 's/table=./table=?/' | sor >>> AT_CHECK([grep "lr_out_undnat" lr0flows | sed 's/table=./table=?/' | >>> sort], [0], [dnl >>> table=? (lr_out_undnat ), priority=0 , match=(1), action=(next;) >>> table=? (lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 10.0.0.3 && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat_in_czone;) >>> - table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.4 && tcp.src == 8080)) && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat_in_czone;) >>> - table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.50 && tcp.src == 82) || (ip4.src == 10.0.0.60 && tcp.src == 82)) >>> && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), >>> action=(ct_dnat_in_czone;) >>> - table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.50 && udp.src == 6062) || (ip4.src == 10.0.0.60 && udp.src == >>> 6062)) && outport == "lr0-public" && is_chassis_resident("cr-lr0-public")), >>> action=(ct_dnat_in_czone;) >>> - table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.80) || (ip4.src == 10.0.0.81)) && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat_in_czone;) >>> + table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.4 && tcp.src == 8080)) && (inport == "lr0-public" || outport == >>> "lr0-public") && is_chassis_resident("cr-lr0-public")), >>> action=(ct_dnat_in_czone;) >>> + table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.50 && tcp.src == 82) || (ip4.src == 10.0.0.60 && tcp.src == 82)) >>> && (inport == "lr0-public" || outport == "lr0-public") && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat_in_czone;) >>> + table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.50 && udp.src == 6062) || (ip4.src == 10.0.0.60 && udp.src == >>> 6062)) && (inport == "lr0-public" || outport == "lr0-public") && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat_in_czone;) >>> + table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.80) || (ip4.src == 10.0.0.81)) && (inport == "lr0-public" || >>> outport == "lr0-public") && is_chassis_resident("cr-lr0-public")), >>> action=(ct_dnat_in_czone;) >>> ]) >>> >>> AT_CHECK([grep "lr_out_post_undnat" lr0flows | sed 's/table=./table=?/' | >>> sort], [0], [dnl >>> @@ -5277,6 +5325,69 @@ AT_CHECK([grep "lr_out_snat" lr0flows | sed >>> 's/table=./table=?/' | sort], [0], [ >>> table=? (lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 10.0.0.3 && outport == "lr0-public" && is_chassis_resident("cr-lr0-public") >>> && reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.168.0.20);) >>> ]) >>> >>> +# Separate zones for DGP >>> + >>> +check ovn-nbctl remove nb_global . options use_common_zone >>> +check ovn-nbctl --wait=sb sync >>> + >>> +ovn-sbctl dump-flows lr0 > lr0flows >>> +AT_CAPTURE_FILE([lr0flows]) >>> + >>> +AT_CHECK([grep "lr_in_unsnat" lr0flows | sort], [0], [dnl >>> + table=4 (lr_in_unsnat ), priority=0 , match=(1), action=(next;) >>> + table=4 (lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.10 && inport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat;) >>> + table=4 (lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.20 && inport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat;) >>> + table=4 (lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.30 && inport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_in_defrag" lr0flows | sort], [0], [dnl >>> + table=5 (lr_in_defrag ), priority=0 , match=(1), action=(next;) >>> + table=5 (lr_in_defrag ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10), action=(ct_dnat;) >>> + table=5 (lr_in_defrag ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.100), action=(ct_dnat;) >>> + table=5 (lr_in_defrag ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.200), action=(ct_dnat;) >>> + table=5 (lr_in_defrag ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.210), action=(ct_dnat;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_in_dnat" lr0flows | sort], [0], [dnl >>> + table=7 (lr_in_dnat ), priority=0 , match=(1), action=(next;) >>> + table=7 (lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 172.168.0.20 && inport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat(10.0.0.3);) >>> + table=7 (lr_in_dnat ), priority=110 , match=(ct.new && !ct.rel >>> && ip4 && ip4.dst == 172.168.0.200 && >>> is_chassis_resident("cr-lr0-public")), >>> action=(ct_lb_mark(backends=10.0.0.80,10.0.0.81);) >>> + table=7 (lr_in_dnat ), priority=120 , match=(ct.new && !ct.rel >>> && ip4 && ip4.dst == 10.0.0.10 && tcp && tcp.dst == 80 && >>> is_chassis_resident("cr-lr0-public")), >>> action=(ct_lb_mark(backends=10.0.0.4:8080);) >>> + table=7 (lr_in_dnat ), priority=120 , match=(ct.new && !ct.rel >>> && ip4 && ip4.dst == 172.168.0.100 && tcp && tcp.dst == 8082 && >>> is_chassis_resident("cr-lr0-public")), >>> action=(ct_lb_mark(backends=10.0.0.50:82,10.0.0.60:82);) >>> + table=7 (lr_in_dnat ), priority=120 , match=(ct.new && !ct.rel >>> && ip4 && ip4.dst == 172.168.0.210 && udp && udp.dst == 60 && >>> is_chassis_resident("cr-lr0-public")), >>> action=(ct_lb_mark(backends=10.0.0.50:6062,10.0.0.60:6062);) >>> + table=7 (lr_in_dnat ), priority=50 , match=(ct.est && !ct.rel >>> && !ct.new && ct_mark.natted), action=(next;) >>> + table=7 (lr_in_dnat ), priority=50 , match=(ct.rel && !ct.est >>> && !ct.new), action=(ct_commit_nat;) >>> + table=7 (lr_in_dnat ), priority=70 , match=(ct.est && !ct.rel >>> && !ct.new && ct_mark.natted && ct_mark.force_snat == 1), >>> action=(flags.force_snat_for_lb = 1; next;) >>> + table=7 (lr_in_dnat ), priority=70 , match=(ct.est && !ct.rel >>> && !ct.new && ct_mark.natted && ct_mark.skip_snat == 1), >>> action=(flags.skip_snat_for_lb = 1; next;) >>> + table=7 (lr_in_dnat ), priority=70 , match=(ct.rel && !ct.est >>> && !ct.new && ct_mark.force_snat == 1), action=(flags.force_snat_for_lb = >>> 1; ct_commit_nat;) >>> + table=7 (lr_in_dnat ), priority=70 , match=(ct.rel && !ct.est >>> && !ct.new && ct_mark.skip_snat == 1), action=(flags.skip_snat_for_lb = 1; >>> ct_commit_nat;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_out_chk_dnat_local" lr0flows | sed 's/table=./table=?/' >>> | sort], [0], [dnl >>> + table=? (lr_out_chk_dnat_local), priority=0 , match=(1), >>> action=(reg9[[4]] = 0; next;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_out_undnat" lr0flows | sed 's/table=./table=?/' | >>> sort], [0], [dnl >>> + table=? (lr_out_undnat ), priority=0 , match=(1), action=(next;) >>> + table=? (lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 10.0.0.3 && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat;) >>> + table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.4 && tcp.src == 8080)) && (inport == "lr0-public" || outport == >>> "lr0-public") && is_chassis_resident("cr-lr0-public")), action=(ct_dnat;) >>> + table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.50 && tcp.src == 82) || (ip4.src == 10.0.0.60 && tcp.src == 82)) >>> && (inport == "lr0-public" || outport == "lr0-public") && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat;) >>> + table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.50 && udp.src == 6062) || (ip4.src == 10.0.0.60 && udp.src == >>> 6062)) && (inport == "lr0-public" || outport == "lr0-public") && >>> is_chassis_resident("cr-lr0-public")), action=(ct_dnat;) >>> + table=? (lr_out_undnat ), priority=120 , match=(ip4 && ((ip4.src >>> == 10.0.0.80) || (ip4.src == 10.0.0.81)) && (inport == "lr0-public" || >>> outport == "lr0-public") && is_chassis_resident("cr-lr0-public")), >>> action=(ct_dnat;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_out_post_undnat" lr0flows | sed 's/table=./table=?/' | >>> sort], [0], [dnl >>> + table=? (lr_out_post_undnat ), priority=0 , match=(1), action=(next;) >>> +]) >>> + >>> +AT_CHECK([grep "lr_out_snat" lr0flows | sed 's/table=./table=?/' | sort], >>> [0], [dnl >>> + table=? (lr_out_snat ), priority=0 , match=(1), action=(next;) >>> + table=? (lr_out_snat ), priority=120 , match=(nd_ns), >>> action=(next;) >>> + table=? (lr_out_snat ), priority=153 , match=(ip && ip4.src == >>> 10.0.0.0/24 && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.10);) >>> + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 10.0.0.10 && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.30);) >>> + table=? (lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 10.0.0.3 && outport == "lr0-public" && >>> is_chassis_resident("cr-lr0-public")), action=(ct_snat(172.168.0.20);) >>> +]) >>> + >>> # Make the logical router as Gateway router >>> check ovn-nbctl clear logical_router_port lr0-public gateway_chassis >>> check ovn-nbctl set logical_router lr0 options:chassis=gw1 >>> @@ -5318,7 +5429,6 @@ AT_CHECK([grep "lr_in_dnat" lr0flows | sort], [0], >>> [dnl >>> >>> AT_CHECK([grep "lr_out_chk_dnat_local" lr0flows | sed 's/table=./table=?/' >>> | sort], [0], [dnl >>> table=? (lr_out_chk_dnat_local), priority=0 , match=(1), >>> action=(reg9[[4]] = 0; next;) >>> - table=? (lr_out_chk_dnat_local), priority=50 , match=(ip && >>> ct_mark.natted == 1), action=(reg9[[4]] = 1; next;) >>> ]) >>> >>> AT_CHECK([grep "lr_out_undnat" lr0flows | sed 's/table=./table=?/' | >>> sort], [0], [dnl >>> @@ -5382,7 +5492,6 @@ AT_CHECK([grep "lr_in_dnat" lr0flows | sort], [0], >>> [dnl >>> >>> AT_CHECK([grep "lr_out_chk_dnat_local" lr0flows | sed 's/table=./table=?/' >>> | sort], [0], [dnl >>> table=? (lr_out_chk_dnat_local), priority=0 , match=(1), >>> action=(reg9[[4]] = 0; next;) >>> - table=? (lr_out_chk_dnat_local), priority=50 , match=(ip && >>> ct_mark.natted == 1), action=(reg9[[4]] = 1; next;) >>> ]) >>> >>> AT_CHECK([grep "lr_out_undnat" lr0flows | sed 's/table=./table=?/' | >>> sort], [0], [dnl >>> @@ -5450,7 +5559,6 @@ AT_CHECK([grep "lr_in_dnat" lr0flows | sort], [0], >>> [dnl >>> >>> AT_CHECK([grep "lr_out_chk_dnat_local" lr0flows | sed 's/table=./table=?/' >>> | sort], [0], [dnl >>> table=? (lr_out_chk_dnat_local), priority=0 , match=(1), >>> action=(reg9[[4]] = 0; next;) >>> - table=? (lr_out_chk_dnat_local), priority=50 , match=(ip && >>> ct_mark.natted == 1), action=(reg9[[4]] = 1; next;) >>> ]) >>> >>> AT_CHECK([grep "lr_out_undnat" lr0flows | sed 's/table=./table=?/' | >>> sort], [0], [dnl >>> @@ -5530,7 +5638,6 @@ AT_CHECK([grep "lr_in_dnat" lr0flows | sort], [0], >>> [dnl >>> >>> AT_CHECK([grep "lr_out_chk_dnat_local" lr0flows | sed 's/table=./table=?/' >>> | sort], [0], [dnl >>> table=? (lr_out_chk_dnat_local), priority=0 , match=(1), >>> action=(reg9[[4]] = 0; next;) >>> - table=? (lr_out_chk_dnat_local), priority=50 , match=(ip && >>> ct_mark.natted == 1), action=(reg9[[4]] = 1; next;) >>> ]) >>> >>> AT_CHECK([grep "lr_out_undnat" lr0flows | sed 's/table=./table=?/' | >>> sort], [0], [dnl >>> @@ -7056,21 +7163,15 @@ AT_CHECK([grep lr_in_ip_input lrflows | grep arp | >>> grep -e 172.16.1.10 -e 10.0.0 >>> ]) >>> >>> AT_CHECK([grep lr_in_unsnat lrflows | grep ct_snat | sed >>> 's/table=../table=??/' | sort], [0], [dnl >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10 && inport == "DR-S2" && flags.loopback == 0 && >>> is_chassis_resident("cr-DR-S2")), action=(ct_snat_in_czone;) >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10 && inport == "DR-S2" && flags.loopback == 1 && >>> flags.use_snat_zone == 1 && is_chassis_resident("cr-DR-S2")), >>> action=(ct_snat;) >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S1" && flags.loopback == 0 && >>> is_chassis_resident("cr-DR-S1")), action=(ct_snat_in_czone;) >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S1" && flags.loopback == 1 && >>> flags.use_snat_zone == 1 && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat;) >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 192.168.0.10 && inport == "DR-S3" && flags.loopback == 0 && >>> is_chassis_resident("cr-DR-S3")), action=(ct_snat_in_czone;) >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 192.168.0.10 && inport == "DR-S3" && flags.loopback == 1 && >>> flags.use_snat_zone == 1 && is_chassis_resident("cr-DR-S3")), >>> action=(ct_snat;) >>> + table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10 && inport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_snat;) >>> + table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat;) >>> + table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 192.168.0.10 && inport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_snat;) >>> ]) >>> >>> AT_CHECK([grep lr_out_snat lrflows | grep ct_snat | sed >>> 's/table=../table=??/' | sort], [0], [dnl >>> - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat_in_czone(172.16.1.10);) >>> - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_snat_in_czone(10.0.0.10);) >>> - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_snat_in_czone(192.168.0.10);) >>> - table=??(lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.16.1.10);) >>> - table=??(lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2") && >>> reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(10.0.0.10);) >>> - table=??(lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3") && >>> reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(192.168.0.10);) >>> + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat(172.16.1.10);) >>> + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_snat(10.0.0.10);) >>> + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_snat(192.168.0.10);) >>> ]) >>> >>> check ovn-nbctl --wait=sb lr-nat-del DR snat 20.0.0.10 >>> @@ -7099,15 +7200,15 @@ AT_CHECK([grep lr_in_ip_input lrflows | grep arp | >>> grep -e 172.16.1.10 -e 10.0.0 >>> ]) >>> >>> AT_CHECK([grep lr_in_dnat lrflows | grep ct_dnat | sed >>> 's/table=../table=??/' | sort], [0], [dnl >>> - table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10 && inport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_dnat_in_czone(20.0.0.10);) >>> - table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_dnat_in_czone(20.0.0.10);) >>> - table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_dnat_in_czone(20.0.0.10);) >>> + table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10 && inport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_dnat(20.0.0.10);) >>> + table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_dnat(20.0.0.10);) >>> + table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_dnat(20.0.0.10);) >>> ]) >>> >>> AT_CHECK([grep lr_out_undnat lrflows | grep ct_dnat | sed >>> 's/table=../table=??/' | sort], [0], [dnl >>> - table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_dnat_in_czone;) >>> - table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_dnat_in_czone;) >>> - table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_dnat_in_czone;) >>> + table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_dnat;) >>> + table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_dnat;) >>> + table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_dnat;) >>> ]) >>> >>> check ovn-nbctl --wait=sb lr-nat-del DR dnat >>> @@ -7138,33 +7239,27 @@ AT_CHECK([grep lr_in_ip_input lrflows | grep arp | >>> grep -e 172.16.1.10 -e 10.0.0 >>> ]) >>> >>> AT_CHECK([grep lr_in_unsnat lrflows | grep ct_snat | sed >>> 's/table=../table=??/' | sort], [0], [dnl >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10 && inport == "DR-S2" && flags.loopback == 0 && >>> is_chassis_resident("cr-DR-S2")), action=(ct_snat_in_czone;) >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10 && inport == "DR-S2" && flags.loopback == 1 && >>> flags.use_snat_zone == 1 && is_chassis_resident("cr-DR-S2")), >>> action=(ct_snat;) >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S1" && flags.loopback == 0 && >>> is_chassis_resident("cr-DR-S1")), action=(ct_snat_in_czone;) >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S1" && flags.loopback == 1 && >>> flags.use_snat_zone == 1 && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat;) >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 192.168.0.10 && inport == "DR-S3" && flags.loopback == 0 && >>> is_chassis_resident("cr-DR-S3")), action=(ct_snat_in_czone;) >>> - table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 192.168.0.10 && inport == "DR-S3" && flags.loopback == 1 && >>> flags.use_snat_zone == 1 && is_chassis_resident("cr-DR-S3")), >>> action=(ct_snat;) >>> + table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10 && inport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_snat;) >>> + table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat;) >>> + table=??(lr_in_unsnat ), priority=100 , match=(ip && ip4.dst == >>> 192.168.0.10 && inport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_snat;) >>> ]) >>> >>> AT_CHECK([grep lr_out_snat lrflows | grep ct_snat | sed >>> 's/table=../table=??/' | sort], [0], [dnl >>> - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat_in_czone(172.16.1.10);) >>> - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_snat_in_czone(10.0.0.10);) >>> - table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_snat_in_czone(192.168.0.10);) >>> - table=??(lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1") && >>> reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(172.16.1.10);) >>> - table=??(lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2") && >>> reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(10.0.0.10);) >>> - table=??(lr_out_snat ), priority=162 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3") && >>> reg9[[4]] == 1), action=(reg9[[4]] = 0; ct_snat(192.168.0.10);) >>> + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_snat(172.16.1.10);) >>> + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_snat(10.0.0.10);) >>> + table=??(lr_out_snat ), priority=161 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_snat(192.168.0.10);) >>> ]) >>> >>> AT_CHECK([grep lr_in_dnat lrflows | grep ct_dnat | sed >>> 's/table=../table=??/' | sort], [0], [dnl >>> - table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10 && inport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_dnat_in_czone(20.0.0.10);) >>> - table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_dnat_in_czone(20.0.0.10);) >>> - table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 192.168.0.10 && inport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_dnat_in_czone(20.0.0.10);) >>> + table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 10.0.0.10 && inport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_dnat(20.0.0.10);) >>> + table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 172.16.1.10 && inport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_dnat(20.0.0.10);) >>> + table=??(lr_in_dnat ), priority=100 , match=(ip && ip4.dst == >>> 192.168.0.10 && inport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_dnat(20.0.0.10);) >>> ]) >>> >>> AT_CHECK([grep lr_out_undnat lrflows | grep ct_dnat | sed >>> 's/table=../table=??/' | sort], [0], [dnl >>> - table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_dnat_in_czone;) >>> - table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_dnat_in_czone;) >>> - table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_dnat_in_czone;) >>> + table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S1" && is_chassis_resident("cr-DR-S1")), >>> action=(ct_dnat;) >>> + table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S2" && is_chassis_resident("cr-DR-S2")), >>> action=(ct_dnat;) >>> + table=??(lr_out_undnat ), priority=100 , match=(ip && ip4.src == >>> 20.0.0.10 && outport == "DR-S3" && is_chassis_resident("cr-DR-S3")), >>> action=(ct_dnat;) >>> ]) >>> >>> check ovn-nbctl --wait=sb lr-nat-del DR dnat_and_snat >>> diff --git a/tests/ovn.at b/tests/ovn.at >>> index a892691ca..a56e32f55 100644 >>> --- a/tests/ovn.at >>> +++ b/tests/ovn.at >>> @@ -33566,6 +33566,9 @@ check ovn-nbctl lrp-set-gateway-chassis lr0-ext hv1 >>> check ovn-nbctl lr-nat-add lr0 snat 172.16.0.2 10.0.0.0/24 >>> check ovn-nbctl lr-nat-add lr0 dnat 172.16.0.2 10.0.0.2 >>> >>> +# Use common zone >>> +check ovn-nbctl set nb_global . options:use_common_zone="true" >>> + >>> check ovn-nbctl --wait=hv sync >>> # Use constants so that if tables or registers change, this test can >>> # be updated easily. >>> diff --git a/tests/system-ovn-kmod.at b/tests/system-ovn-kmod.at >>> index c1272d5ef..981cc598c 100644 >>> --- a/tests/system-ovn-kmod.at >>> +++ b/tests/system-ovn-kmod.at >>> @@ -928,6 +928,172 @@ EOF >>> OVS_WAIT_UNTIL([test "$(cat server.pcap | wc -l)" = "4"]) >>> >>> >>> +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 >>> +/connection dropped.*/d"]) >>> +AT_CLEANUP >>> +]) >>> + >>> +OVN_FOR_EACH_NORTHD([ >>> +AT_SETUP([SNAT in separate zone from DNAT]) >>> + Please mention explicitly in the commit message the fact that we skip this test for the userspace datapath. Also, please mention why. >>> +AT_SKIP_IF([test $HAVE_NC = no]) >>> +CHECK_CONNTRACK() >>> +CHECK_CONNTRACK_NAT() >>> +ovn_start >>> +OVS_TRAFFIC_VSWITCHD_START() >>> +ADD_BR([br-int]) >>> + >>> +# Set external-ids in br-int needed for ovn-controller >>> +ovs-vsctl \ >>> + -- set Open_vSwitch . external-ids:system-id=hv1 \ >>> + -- set Open_vSwitch . >>> external-ids:ovn-remote=unix:$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 >>> + >>> +# The goal of this test is to ensure that when traffic is first DNATted >>> +# (by way of a load balancer), and then SNATted, the SNAT happens in a >>> +# separate conntrack zone from the DNAT. >>> + >>> +start_daemon ovn-controller >>> + >>> +check ovn-nbctl ls-add public >>> + >>> +check ovn-nbctl lr-add r1 >>> +check ovn-nbctl lrp-add r1 r1_public 00:de:ad:ff:00:01 172.16.0.1/16 >>> +check ovn-nbctl lrp-add r1 r1_s1 00:de:ad:fe:00:01 173.0.1.1/24 >>> +check ovn-nbctl lrp-set-gateway-chassis r1_public hv1 >>> + >>> +check ovn-nbctl lb-add r1_lb 30.0.0.1 172.16.0.102 >>> +check ovn-nbctl lr-lb-add r1 r1_lb >>> + >>> +check ovn-nbctl ls-add s1 >>> +check ovn-nbctl lsp-add s1 s1_r1 >>> +check ovn-nbctl lsp-set-type s1_r1 router >>> +check ovn-nbctl lsp-set-addresses s1_r1 router >>> +check ovn-nbctl lsp-set-options s1_r1 router-port=r1_s1 >>> + >>> +check ovn-nbctl lsp-add s1 vm1 >>> +check ovn-nbctl lsp-set-addresses vm1 "00:de:ad:01:00:01 173.0.1.2" >>> + >>> +check ovn-nbctl lsp-add public public_r1 >>> +check ovn-nbctl lsp-set-type public_r1 router >>> +check ovn-nbctl lsp-set-addresses public_r1 router >>> +check ovn-nbctl lsp-set-options public_r1 router-port=r1_public >>> nat-addresses=router >>> + >>> +check ovn-nbctl lr-add r2 >>> +check ovn-nbctl lrp-add r2 r2_public 00:de:ad:ff:00:02 172.16.0.2/16 >>> +check ovn-nbctl lrp-add r2 r2_s2 00:de:ad:fe:00:02 173.0.2.1/24 >>> +check ovn-nbctl lr-nat-add r2 dnat_and_snat 172.16.0.102 173.0.2.2 >>> +check ovn-nbctl lrp-set-gateway-chassis r2_public hv1 >>> + >>> +check ovn-nbctl ls-add s2 >>> +check ovn-nbctl lsp-add s2 s2_r2 >>> +check ovn-nbctl lsp-set-type s2_r2 router >>> +check ovn-nbctl lsp-set-addresses s2_r2 router >>> +check ovn-nbctl lsp-set-options s2_r2 router-port=r2_s2 >>> + >>> +check ovn-nbctl lsp-add s2 vm2 >>> +check ovn-nbctl lsp-set-addresses vm2 "00:de:ad:01:00:02 173.0.2.2" >>> + >>> +check ovn-nbctl lsp-add public public_r2 >>> +check ovn-nbctl lsp-set-type public_r2 router >>> +check ovn-nbctl lsp-set-addresses public_r2 router >>> +check ovn-nbctl lsp-set-options public_r2 router-port=r2_public >>> nat-addresses=router >>> + >>> +ADD_NAMESPACES(vm1) >>> +ADD_VETH(vm1, vm1, br-int, "173.0.1.2/24", "00:de:ad:01:00:01", \ >>> + "173.0.1.1") >>> +ADD_NAMESPACES(vm2) >>> +ADD_VETH(vm2, vm2, br-int, "173.0.2.2/24", "00:de:ad:01:00:02", \ >>> + "173.0.2.1") >>> + >>> +check ovn-nbctl lr-nat-add r1 dnat_and_snat 172.16.0.101 173.0.1.2 vm1 >>> 00:00:00:01:02:03 >>> + >>> +wait_for_ports_up >>> +check ovn-nbctl --wait=hv sync >>> + >>> +# Create service that listens for TCP and UDP >>> +NETNS_DAEMONIZE([vm2], [nc -l -u 1234], [nc0.pid]) >>> +NETNS_DAEMONIZE([vm2], [nc -l -k 1235], [nc1.pid]) >>> + >>> +test_icmp() { >>> + # Make sure that a ping works as expected >>> + NS_CHECK_EXEC([vm1], [ping -c 3 -i 0.3 -w 2 30.0.0.1 | FORMAT_PING], \ >>> + [0], [dnl >>> +3 packets transmitted, 3 received, 0% packet loss, time 0ms >>> +]) >>> + >>> + # Finally, make sure that conntrack shows two separate zones being >>> used for >>> + # DNAT and SNAT >>> + AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(30.0.0.1) | \ >>> + sed -e 's/zone=[[0-9]]*/zone=<cleared>/'], [0], [dnl >>> +icmp,orig=(src=173.0.1.2,dst=30.0.0.1,id=<cleared>,type=8,code=0),reply=(src=172.16.0.102,dst=173.0.1.2,id=<cleared>,type=0,code=0),zone=<cleared>,mark=2 >>> +]) >>> + >>> + AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(172.16.0.102) | \ >>> + sed -e 's/zone=[[0-9]]*/zone=<cleared>/'], [0], [dnl >>> +icmp,orig=(src=172.16.0.101,dst=172.16.0.102,id=<cleared>,type=8,code=0),reply=(src=173.0.2.2,dst=172.16.0.101,id=<cleared>,type=0,code=0),zone=<cleared> >>> +icmp,orig=(src=173.0.1.2,dst=172.16.0.102,id=<cleared>,type=8,code=0),reply=(src=172.16.0.102,dst=172.16.0.101,id=<cleared>,type=0,code=0),zone=<cleared> >>> +]) >>> +} >>> + >>> +test_udp() { >>> + NS_CHECK_EXEC([vm1], [nc -u 30.0.0.1 1234 -p 1222 -z]) >>> + >>> + AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(30.0.0.1) | \ >>> + sed -e 's/zone=[[0-9]]*/zone=<cleared>/'], [0], [dnl >>> +udp,orig=(src=173.0.1.2,dst=30.0.0.1,sport=<cleared>,dport=<cleared>),reply=(src=172.16.0.102,dst=173.0.1.2,sport=<cleared>,dport=<cleared>),zone=<cleared>,mark=2 >>> +]) >>> + >>> + AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(172.16.0.102) | \ >>> + sed -e 's/zone=[[0-9]]*/zone=<cleared>/'], [0], [dnl >>> +udp,orig=(src=172.16.0.101,dst=172.16.0.102,sport=<cleared>,dport=<cleared>),reply=(src=173.0.2.2,dst=172.16.0.101,sport=<cleared>,dport=<cleared>),zone=<cleared> >>> +udp,orig=(src=173.0.1.2,dst=172.16.0.102,sport=<cleared>,dport=<cleared>),reply=(src=172.16.0.102,dst=172.16.0.101,sport=<cleared>,dport=<cleared>),zone=<cleared> >>> +]) >>> +} >>> + >>> +test_tcp() { >>> + NS_CHECK_EXEC([vm1], [nc 30.0.0.1 1235 -z]) >>> + >>> + AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(30.0.0.1) | \ >>> + sed -e 's/zone=[[0-9]]*/zone=<cleared>/'], [0], [dnl >>> +tcp,orig=(src=173.0.1.2,dst=30.0.0.1,sport=<cleared>,dport=<cleared>),reply=(src=172.16.0.102,dst=173.0.1.2,sport=<cleared>,dport=<cleared>),zone=<cleared>,mark=2,protoinfo=(state=<cleared>) >>> +]) >>> + >>> + AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(172.16.0.102) | \ >>> + sed -e 's/zone=[[0-9]]*/zone=<cleared>/'], [0], [dnl >>> +tcp,orig=(src=172.16.0.101,dst=172.16.0.102,sport=<cleared>,dport=<cleared>),reply=(src=173.0.2.2,dst=172.16.0.101,sport=<cleared>,dport=<cleared>),zone=<cleared>,protoinfo=(state=<cleared>) >>> +tcp,orig=(src=173.0.1.2,dst=172.16.0.102,sport=<cleared>,dport=<cleared>),reply=(src=172.16.0.102,dst=172.16.0.101,sport=<cleared>,dport=<cleared>),zone=<cleared>,protoinfo=(state=<cleared>) >>> +]) >>> +} >>> + >>> +for type in icmp udp tcp; do >>> + AS_BOX([Testing $type]) >>> + # First time, when the packet needs to pass through pinctrl buffering >>> + check ovs-appctl dpctl/flush-conntrack >>> + ovn-sbctl --all destroy mac_binding >>> + wait_row_count mac_binding 0 >>> + test_$type >>> + >>> + # Second time with MAC binding being already set >>> + check ovs-appctl dpctl/flush-conntrack >>> + wait_row_count mac_binding 1 ip="172.16.0.102" >>> + test_$type >>> +done >>> + >>> OVS_APP_EXIT_AND_WAIT([ovn-controller]) >>> >>> as ovn-sb >>> diff --git a/tests/system-ovn.at b/tests/system-ovn.at >>> index bcd829c8b..14c2a2555 100644 >>> --- a/tests/system-ovn.at >>> +++ b/tests/system-ovn.at >>> @@ -8699,123 +8699,6 @@ OVS_TRAFFIC_VSWITCHD_STOP(["/failed to query port >>> patch-.*/d >>> AT_CLEANUP >>> ]) >>> >>> -OVN_FOR_EACH_NORTHD([ >>> -AT_SETUP([SNAT in separate zone from DNAT]) >>> - >>> -CHECK_CONNTRACK() >>> -CHECK_CONNTRACK_NAT() >>> -ovn_start >>> -OVS_TRAFFIC_VSWITCHD_START() >>> -ADD_BR([br-int]) >>> - >>> -# Set external-ids in br-int needed for ovn-controller >>> -ovs-vsctl \ >>> - -- set Open_vSwitch . external-ids:system-id=hv1 \ >>> - -- set Open_vSwitch . >>> external-ids:ovn-remote=unix:$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 >>> - >>> -# The goal of this test is to ensure that when traffic is first DNATted >>> -# (by way of a load balancer), and then SNATted, the SNAT happens in a >>> -# separate conntrack zone from the DNAT. >>> - >>> -start_daemon ovn-controller >>> - >>> -check ovn-nbctl ls-add public >>> - >>> -check ovn-nbctl lr-add r1 >>> -check ovn-nbctl lrp-add r1 r1_public 00:de:ad:ff:00:01 172.16.0.1/16 >>> -check ovn-nbctl lrp-add r1 r1_s1 00:de:ad:fe:00:01 173.0.1.1/24 >>> -check ovn-nbctl lrp-set-gateway-chassis r1_public hv1 >>> - >>> -check ovn-nbctl lb-add r1_lb 30.0.0.1 172.16.0.102 >>> -check ovn-nbctl lr-lb-add r1 r1_lb >>> - >>> -check ovn-nbctl ls-add s1 >>> -check ovn-nbctl lsp-add s1 s1_r1 >>> -check ovn-nbctl lsp-set-type s1_r1 router >>> -check ovn-nbctl lsp-set-addresses s1_r1 router >>> -check ovn-nbctl lsp-set-options s1_r1 router-port=r1_s1 >>> - >>> -check ovn-nbctl lsp-add s1 vm1 >>> -check ovn-nbctl lsp-set-addresses vm1 "00:de:ad:01:00:01 173.0.1.2" >>> - >>> -check ovn-nbctl lsp-add public public_r1 >>> -check ovn-nbctl lsp-set-type public_r1 router >>> -check ovn-nbctl lsp-set-addresses public_r1 router >>> -check ovn-nbctl lsp-set-options public_r1 router-port=r1_public >>> nat-addresses=router >>> - >>> -check ovn-nbctl lr-add r2 >>> -check ovn-nbctl lrp-add r2 r2_public 00:de:ad:ff:00:02 172.16.0.2/16 >>> -check ovn-nbctl lrp-add r2 r2_s2 00:de:ad:fe:00:02 173.0.2.1/24 >>> -check ovn-nbctl lr-nat-add r2 dnat_and_snat 172.16.0.102 173.0.2.2 >>> -check ovn-nbctl lrp-set-gateway-chassis r2_public hv1 >>> - >>> -check ovn-nbctl ls-add s2 >>> -check ovn-nbctl lsp-add s2 s2_r2 >>> -check ovn-nbctl lsp-set-type s2_r2 router >>> -check ovn-nbctl lsp-set-addresses s2_r2 router >>> -check ovn-nbctl lsp-set-options s2_r2 router-port=r2_s2 >>> - >>> -check ovn-nbctl lsp-add s2 vm2 >>> -check ovn-nbctl lsp-set-addresses vm2 "00:de:ad:01:00:02 173.0.2.2" >>> - >>> -check ovn-nbctl lsp-add public public_r2 >>> -check ovn-nbctl lsp-set-type public_r2 router >>> -check ovn-nbctl lsp-set-addresses public_r2 router >>> -check ovn-nbctl lsp-set-options public_r2 router-port=r2_public >>> nat-addresses=router >>> - >>> -ADD_NAMESPACES(vm1) >>> -ADD_VETH(vm1, vm1, br-int, "173.0.1.2/24", "00:de:ad:01:00:01", \ >>> - "173.0.1.1") >>> -ADD_NAMESPACES(vm2) >>> -ADD_VETH(vm2, vm2, br-int, "173.0.2.2/24", "00:de:ad:01:00:02", \ >>> - "173.0.2.1") >>> - >>> -check ovn-nbctl lr-nat-add r1 dnat_and_snat 172.16.0.101 173.0.1.2 vm1 >>> 00:00:00:01:02:03 >>> -check ovn-nbctl --wait=hv sync >>> - >>> -# Next, make sure that a ping works as expected >>> -NS_CHECK_EXEC([vm1], [ping -q -c 3 -i 0.3 -w 2 30.0.0.1 | FORMAT_PING], \ >>> -[0], [dnl >>> -3 packets transmitted, 3 received, 0% packet loss, time 0ms >>> -]) >>> - >>> -# Finally, make sure that conntrack shows two separate zones being used for >>> -# DNAT and SNAT >>> -AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(30.0.0.1) | \ >>> -sed -e 's/zone=[[0-9]]*/zone=<cleared>/'], [0], [dnl >>> -icmp,orig=(src=173.0.1.2,dst=30.0.0.1,id=<cleared>,type=8,code=0),reply=(src=172.16.0.102,dst=173.0.1.2,id=<cleared>,type=0,code=0),zone=<cleared>,mark=2 >>> -]) >>> - >>> -# The final two entries appear identical here. That is because FORMAT_CT >>> -# scrubs the zone numbers. In actuality, the zone numbers are different, >>> -# which is why there are two entries. >>> -AT_CHECK([ovs-appctl dpctl/dump-conntrack | FORMAT_CT(172.16.0.102) | \ >>> -sed -e 's/zone=[[0-9]]*/zone=<cleared>/'], [0], [dnl >>> -icmp,orig=(src=172.16.0.101,dst=172.16.0.102,id=<cleared>,type=8,code=0),reply=(src=173.0.2.2,dst=172.16.0.101,id=<cleared>,type=0,code=0),zone=<cleared> >>> -icmp,orig=(src=173.0.1.2,dst=172.16.0.102,id=<cleared>,type=8,code=0),reply=(src=172.16.0.102,dst=172.16.0.101,id=<cleared>,type=0,code=0),zone=<cleared> >>> -icmp,orig=(src=173.0.1.2,dst=172.16.0.102,id=<cleared>,type=8,code=0),reply=(src=172.16.0.102,dst=172.16.0.101,id=<cleared>,type=0,code=0),zone=<cleared> >>> -]) >>> - >>> -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 >>> -/connection dropped.*/d"]) >>> -AT_CLEANUP >>> -]) >>> - >>> OVN_FOR_EACH_NORTHD([ >>> AT_SETUP([LB - ICMP related traffic]) >>> >> >> >> _______________________________________________ >> dev mailing list >> d...@openvswitch.org >> https://mail.openvswitch.org/mailman/listinfo/ovs-dev >> > _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev