diff mbox series

[ovs-dev,1/2] ct_zones: Fix ct_zone removal on port type change.

Message ID 20240827134641.3140022-2-xsimonar@redhat.com
State New
Headers show
Series ct_zones allocations. | expand

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Commit Message

Xavier Simonart Aug. 27, 2024, 1:46 p.m. UTC
In ct_zones I+P, when ports changed to patch ports (e.g. from l3gateway,
for which ct_zone has been allocated), delete the ct_zone.

Signed-off-by: Xavier Simonart <xsimonar@redhat.com>
---
 controller/binding.c        |  10 +++
 controller/ovn-controller.c |   9 ++-
 tests/ovn.at                | 142 ++++++++++++++++++++++++++++++++++++
 3 files changed, 160 insertions(+), 1 deletion(-)

Comments

Mark Michelson Sept. 3, 2024, 5:56 p.m. UTC | #1
Thanks Xavier, it looks good to me.

Acked-by: Mark Michelson <mmichels@redhat.com>

On 8/27/24 09:46, Xavier Simonart wrote:
> In ct_zones I+P, when ports changed to patch ports (e.g. from l3gateway,
> for which ct_zone has been allocated), delete the ct_zone.
> 
> Signed-off-by: Xavier Simonart <xsimonar@redhat.com>
> ---
>   controller/binding.c        |  10 +++
>   controller/ovn-controller.c |   9 ++-
>   tests/ovn.at                | 142 ++++++++++++++++++++++++++++++++++++
>   3 files changed, 160 insertions(+), 1 deletion(-)
> 
> diff --git a/controller/binding.c b/controller/binding.c
> index bfdeb99b9..d3fe127f7 100644
> --- a/controller/binding.c
> +++ b/controller/binding.c
> @@ -2934,6 +2934,16 @@ consider_patch_port_for_local_datapaths(const struct sbrec_port_binding *pb,
>                   b_ctx_out->tracked_dp_bindings);
>           }
>       }
> +
> +    if (sbrec_port_binding_is_updated(pb, SBREC_PORT_BINDING_COL_TYPE) &&
> +       (pb->chassis == b_ctx_in->chassis_rec ||
> +            is_additional_chassis(pb, b_ctx_in->chassis_rec))) {
> +        remove_local_lports(pb->logical_port, b_ctx_out);
> +        release_lport(pb, b_ctx_in->chassis_rec,
> +                             !b_ctx_in->ovnsb_idl_txn,
> +                             b_ctx_out->tracked_dp_bindings,
> +                             b_ctx_out->if_mgr);
> +    }
>   }
>   
>   static bool
> diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c
> index 854d80bdf..a10f1af8a 100644
> --- a/controller/ovn-controller.c
> +++ b/controller/ovn-controller.c
> @@ -2312,9 +2312,16 @@ ct_zones_runtime_data_handler(struct engine_node *node, void *data)
>                   && strcmp(t_lport->pb->type, "localnet")) {
>                   /* We allocate zone-id's only to VIF, localport, l3gateway,
>                    * and localnet lports. */
> +                if (sbrec_port_binding_is_updated(t_lport->pb,
> +                                              SBREC_PORT_BINDING_COL_TYPE)) {
> +                    updated |= ct_zone_handle_port_update(&ct_zones_data->ctx,
> +                                               t_lport->pb,
> +                                               false, &scan_start,
> +                                               min_ct_zone, max_ct_zone);
> +                }
> +
>                   continue;
>               }
> -
>               bool port_updated =
>                       t_lport->tracked_type == TRACKED_RESOURCE_NEW ||
>                       t_lport->tracked_type == TRACKED_RESOURCE_UPDATED;
> diff --git a/tests/ovn.at b/tests/ovn.at
> index 50c9f04da..4d9beea1b 100644
> --- a/tests/ovn.at
> +++ b/tests/ovn.at
> @@ -38924,3 +38924,145 @@ OVN_CHECK_PACKETS([hv/vif1-tx.pcap], [expected-vif1])
>   
>   AT_CLEANUP
>   ])
> +
> +OVN_FOR_EACH_NORTHD([
> +AT_SETUP([ct_zones])
> +AT_KEYWORDS([ct_zones])
> +
> +ovn_start
> +
> +net_add n1
> +for i in 1 2; do
> +    check ovn-nbctl ls-add ls${i}
> +    ovn-nbctl lsp-add ls${i} lsp${i}
> +    sim_add hv$i
> +    as hv$i
> +    ovs-vsctl add-br br-phys
> +    ovn_attach n1 br-phys 192.168.0.$i
> +    ovs-vsctl -- add-port br-int vif${i} -- set Interface vif${i} external-ids:iface-id=lsp${i}
> +done
> +
> +check ovn-nbctl lr-add r1
> +check ovn-nbctl lrp-add r1 r1-ls1 f0:00:00:00:00:01 192.168.2.1/24 \
> +                -- lsp-add ls1 ls1-r1 \
> +                -- set Logical_Switch_Port ls1-r1 type=router options:router-port=r1-ls1 addresses=router
> +
> +check ovn-nbctl lrp-add r1 r1-ls2 f0:00:00:00:00:02 192.168.3.1/24 \
> +                -- lsp-add ls2 ls2-r1 \
> +                -- set Logical_Switch_Port ls2-r1 type=router options:router-port=r1-ls2 addresses=router
> +
> +check ovn-nbctl --wait=hv sync
> +
> +AS_BOX([With patch ports])
> +zone_list_hv1=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +AT_CHECK([echo "$zone_list_hv1" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
> +ls1_dnat ??
> +ls1_snat ??
> +ls2_dnat ??
> +ls2_snat ??
> +lsp1 ??
> +r1_dnat ??
> +r1_snat ??
> +])
> +
> +zone_list_hv2=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +AT_CHECK([echo "$zone_list_hv2" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
> +ls1_dnat ??
> +ls1_snat ??
> +ls2_dnat ??
> +ls2_snat ??
> +lsp2 ??
> +r1_dnat ??
> +r1_snat ??
> +])
> +
> +AS_BOX([With patch ports after recompute])
> +check as hv1 ovn-appctl -t ovn-controller inc-engine/recompute
> +check as hv2 ovn-appctl -t ovn-controller inc-engine/recompute
> +zone_list_hv1_after_recompute=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +zone_list_hv2_after_recompute=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +AT_CHECK([test "X$zone_list_hv1" = "X$zone_list_hv1_after_recompute"])
> +AT_CHECK([test "X$zone_list_hv2" = "X$zone_list_hv2_after_recompute"])
> +
> +AS_BOX([With l3gw in hv2])
> +check ovn-nbctl --wait=hv set Logical_Router r1 options:chassis=hv2
> +# ls2 should now only be a local datapath in hv2.
> +# However, ovn-controller does not remove datapath from list of ldp when needed, so ls2 is still seen as local in hv1.
> +zone_list_hv1=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +AT_CHECK([echo "$zone_list_hv1" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
> +ls1_dnat ??
> +ls1_snat ??
> +ls2_dnat ??
> +ls2_snat ??
> +lsp1 ??
> +r1_dnat ??
> +r1_snat ??
> +])
> +
> +# l3gw ports should have ct_zones allocated
> +zone_list_hv2=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +AT_CHECK([echo "$zone_list_hv2" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
> +ls1-r1 ??
> +ls1_dnat ??
> +ls1_snat ??
> +ls2-r1 ??
> +ls2_dnat ??
> +ls2_snat ??
> +lsp2 ??
> +r1-ls1 ??
> +r1-ls2 ??
> +r1_dnat ??
> +r1_snat ??
> +])
> +
> +AS_BOX([With l3gw ports after recompute])
> +check as hv1 ovn-appctl -t ovn-controller inc-engine/recompute
> +check as hv2 ovn-appctl -t ovn-controller inc-engine/recompute
> +
> +# ls2 not in hv1 after recompute, as expected
> +zone_list_hv1_after_recompute=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +AT_CHECK([echo "$zone_list_hv1_after_recompute" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
> +ls1_dnat ??
> +ls1_snat ??
> +lsp1 ??
> +])
> +
> +zone_list_hv2_after_recompute=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +AT_CHECK([test "X$zone_list_hv2" = "X$zone_list_hv2_after_recompute"])
> +
> +AS_BOX([With patch ports again])
> +check ovn-nbctl --wait=hv remove Logical_Router r1 options chassis=hv2
> +zone_list_hv1=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +AT_CHECK([echo "$zone_list_hv1" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
> +ls1_dnat ??
> +ls1_snat ??
> +ls2_dnat ??
> +ls2_snat ??
> +lsp1 ??
> +r1_dnat ??
> +r1_snat ??
> +])
> +
> +zone_list_hv2=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +AT_CHECK([echo "$zone_list_hv2" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
> +ls1_dnat ??
> +ls1_snat ??
> +ls2_dnat ??
> +ls2_snat ??
> +lsp2 ??
> +r1_dnat ??
> +r1_snat ??
> +])
> +
> +check as hv1 ovn-appctl -t ovn-controller inc-engine/recompute
> +check as hv2 ovn-appctl -t ovn-controller inc-engine/recompute
> +AS_BOX([With patch ports after recompute])
> +zone_list_hv1_after_recompute=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +zone_list_hv2_after_recompute=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
> +AT_CHECK([test "X$zone_list_hv1" = "X$zone_list_hv1_after_recompute"])
> +AT_CHECK([test "X$zone_list_hv2" = "X$zone_list_hv2_after_recompute"])
> +
> +OVN_CLEANUP([hv1],[hv2])
> +
> +AT_CLEANUP
> +])
diff mbox series

Patch

diff --git a/controller/binding.c b/controller/binding.c
index bfdeb99b9..d3fe127f7 100644
--- a/controller/binding.c
+++ b/controller/binding.c
@@ -2934,6 +2934,16 @@  consider_patch_port_for_local_datapaths(const struct sbrec_port_binding *pb,
                 b_ctx_out->tracked_dp_bindings);
         }
     }
+
+    if (sbrec_port_binding_is_updated(pb, SBREC_PORT_BINDING_COL_TYPE) &&
+       (pb->chassis == b_ctx_in->chassis_rec ||
+            is_additional_chassis(pb, b_ctx_in->chassis_rec))) {
+        remove_local_lports(pb->logical_port, b_ctx_out);
+        release_lport(pb, b_ctx_in->chassis_rec,
+                             !b_ctx_in->ovnsb_idl_txn,
+                             b_ctx_out->tracked_dp_bindings,
+                             b_ctx_out->if_mgr);
+    }
 }
 
 static bool
diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c
index 854d80bdf..a10f1af8a 100644
--- a/controller/ovn-controller.c
+++ b/controller/ovn-controller.c
@@ -2312,9 +2312,16 @@  ct_zones_runtime_data_handler(struct engine_node *node, void *data)
                 && strcmp(t_lport->pb->type, "localnet")) {
                 /* We allocate zone-id's only to VIF, localport, l3gateway,
                  * and localnet lports. */
+                if (sbrec_port_binding_is_updated(t_lport->pb,
+                                              SBREC_PORT_BINDING_COL_TYPE)) {
+                    updated |= ct_zone_handle_port_update(&ct_zones_data->ctx,
+                                               t_lport->pb,
+                                               false, &scan_start,
+                                               min_ct_zone, max_ct_zone);
+                }
+
                 continue;
             }
-
             bool port_updated =
                     t_lport->tracked_type == TRACKED_RESOURCE_NEW ||
                     t_lport->tracked_type == TRACKED_RESOURCE_UPDATED;
diff --git a/tests/ovn.at b/tests/ovn.at
index 50c9f04da..4d9beea1b 100644
--- a/tests/ovn.at
+++ b/tests/ovn.at
@@ -38924,3 +38924,145 @@  OVN_CHECK_PACKETS([hv/vif1-tx.pcap], [expected-vif1])
 
 AT_CLEANUP
 ])
+
+OVN_FOR_EACH_NORTHD([
+AT_SETUP([ct_zones])
+AT_KEYWORDS([ct_zones])
+
+ovn_start
+
+net_add n1
+for i in 1 2; do
+    check ovn-nbctl ls-add ls${i}
+    ovn-nbctl lsp-add ls${i} lsp${i}
+    sim_add hv$i
+    as hv$i
+    ovs-vsctl add-br br-phys
+    ovn_attach n1 br-phys 192.168.0.$i
+    ovs-vsctl -- add-port br-int vif${i} -- set Interface vif${i} external-ids:iface-id=lsp${i}
+done
+
+check ovn-nbctl lr-add r1
+check ovn-nbctl lrp-add r1 r1-ls1 f0:00:00:00:00:01 192.168.2.1/24 \
+                -- lsp-add ls1 ls1-r1 \
+                -- set Logical_Switch_Port ls1-r1 type=router options:router-port=r1-ls1 addresses=router
+
+check ovn-nbctl lrp-add r1 r1-ls2 f0:00:00:00:00:02 192.168.3.1/24 \
+                -- lsp-add ls2 ls2-r1 \
+                -- set Logical_Switch_Port ls2-r1 type=router options:router-port=r1-ls2 addresses=router
+
+check ovn-nbctl --wait=hv sync
+
+AS_BOX([With patch ports])
+zone_list_hv1=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
+AT_CHECK([echo "$zone_list_hv1" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
+ls1_dnat ??
+ls1_snat ??
+ls2_dnat ??
+ls2_snat ??
+lsp1 ??
+r1_dnat ??
+r1_snat ??
+])
+
+zone_list_hv2=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
+AT_CHECK([echo "$zone_list_hv2" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
+ls1_dnat ??
+ls1_snat ??
+ls2_dnat ??
+ls2_snat ??
+lsp2 ??
+r1_dnat ??
+r1_snat ??
+])
+
+AS_BOX([With patch ports after recompute])
+check as hv1 ovn-appctl -t ovn-controller inc-engine/recompute
+check as hv2 ovn-appctl -t ovn-controller inc-engine/recompute
+zone_list_hv1_after_recompute=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
+zone_list_hv2_after_recompute=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
+AT_CHECK([test "X$zone_list_hv1" = "X$zone_list_hv1_after_recompute"])
+AT_CHECK([test "X$zone_list_hv2" = "X$zone_list_hv2_after_recompute"])
+
+AS_BOX([With l3gw in hv2])
+check ovn-nbctl --wait=hv set Logical_Router r1 options:chassis=hv2
+# ls2 should now only be a local datapath in hv2.
+# However, ovn-controller does not remove datapath from list of ldp when needed, so ls2 is still seen as local in hv1.
+zone_list_hv1=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
+AT_CHECK([echo "$zone_list_hv1" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
+ls1_dnat ??
+ls1_snat ??
+ls2_dnat ??
+ls2_snat ??
+lsp1 ??
+r1_dnat ??
+r1_snat ??
+])
+
+# l3gw ports should have ct_zones allocated
+zone_list_hv2=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
+AT_CHECK([echo "$zone_list_hv2" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
+ls1-r1 ??
+ls1_dnat ??
+ls1_snat ??
+ls2-r1 ??
+ls2_dnat ??
+ls2_snat ??
+lsp2 ??
+r1-ls1 ??
+r1-ls2 ??
+r1_dnat ??
+r1_snat ??
+])
+
+AS_BOX([With l3gw ports after recompute])
+check as hv1 ovn-appctl -t ovn-controller inc-engine/recompute
+check as hv2 ovn-appctl -t ovn-controller inc-engine/recompute
+
+# ls2 not in hv1 after recompute, as expected
+zone_list_hv1_after_recompute=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
+AT_CHECK([echo "$zone_list_hv1_after_recompute" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
+ls1_dnat ??
+ls1_snat ??
+lsp1 ??
+])
+
+zone_list_hv2_after_recompute=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
+AT_CHECK([test "X$zone_list_hv2" = "X$zone_list_hv2_after_recompute"])
+
+AS_BOX([With patch ports again])
+check ovn-nbctl --wait=hv remove Logical_Router r1 options chassis=hv2
+zone_list_hv1=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
+AT_CHECK([echo "$zone_list_hv1" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
+ls1_dnat ??
+ls1_snat ??
+ls2_dnat ??
+ls2_snat ??
+lsp1 ??
+r1_dnat ??
+r1_snat ??
+])
+
+zone_list_hv2=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
+AT_CHECK([echo "$zone_list_hv2" | sed "s/ [[0-9]]*/ ??/" | sort], [0], [dnl
+ls1_dnat ??
+ls1_snat ??
+ls2_dnat ??
+ls2_snat ??
+lsp2 ??
+r1_dnat ??
+r1_snat ??
+])
+
+check as hv1 ovn-appctl -t ovn-controller inc-engine/recompute
+check as hv2 ovn-appctl -t ovn-controller inc-engine/recompute
+AS_BOX([With patch ports after recompute])
+zone_list_hv1_after_recompute=$(as hv1 ovn-appctl -t ovn-controller ct-zone-list | sort)
+zone_list_hv2_after_recompute=$(as hv2 ovn-appctl -t ovn-controller ct-zone-list | sort)
+AT_CHECK([test "X$zone_list_hv1" = "X$zone_list_hv1_after_recompute"])
+AT_CHECK([test "X$zone_list_hv2" = "X$zone_list_hv2_after_recompute"])
+
+OVN_CLEANUP([hv1],[hv2])
+
+AT_CLEANUP
+])