From 02704ada467524c10bf16a7ca43d525c15c9b838 Mon Sep 17 00:00:00 2001
From: shibaPuppy <sub951@naver.com>
Date: Wed, 26 Apr 2023 01:04:21 +0900
Subject: [PATCH] Add bond hash policy

https://github.com/openstack/ironic/blob/master/ironic/tests/unit/drivers/modules/network/json_samples/network_data.json#L31
Adds the bond hash policy feature added to Ironic.
---
 api/v1beta1/metal3datatemplate_types.go       |  6 ++++++
 baremetal/metal3data_manager.go               | 13 ++++++------
 baremetal/metal3data_manager_test.go          | 20 ++++++++++---------
 ....cluster.x-k8s.io_metal3datatemplates.yaml |  9 ++++++++-
 4 files changed, 32 insertions(+), 16 deletions(-)

diff --git a/api/v1beta1/metal3datatemplate_types.go b/api/v1beta1/metal3datatemplate_types.go
index ebcd8b0aba..31f769f3ab 100644
--- a/api/v1beta1/metal3datatemplate_types.go
+++ b/api/v1beta1/metal3datatemplate_types.go
@@ -224,6 +224,11 @@ type NetworkDataLinkBond struct {
 	// balance-rr, active-backup, balance-xor, broadcast, balance-tlb, balance-alb, 802.3ad
 	BondMode string `json:"bondMode"`
 
+	// +kubebuilder:validation:Enum="layer2";"layer3+4";"layer2+3"
+	// Selects the transmit hash policy used for port selection in balance-xor and 802.3ad modes
+	// +optional
+	BondHashPolicy string `json:"bond_xmit_hash_policy"`
+
 	// Id is the ID of the interface (used for naming)
 	Id string `json:"id"` //nolint:revive,stylecheck
 
@@ -238,6 +243,7 @@ type NetworkDataLinkBond struct {
 	MACAddress *NetworkLinkEthernetMac `json:"macAddress"`
 
 	// BondLinks is the list of links that are part of the bond.
+	// +optional
 	BondLinks []string `json:"bondLinks"`
 }
 
diff --git a/baremetal/metal3data_manager.go b/baremetal/metal3data_manager.go
index 776ebce1e6..5a624d2745 100644
--- a/baremetal/metal3data_manager.go
+++ b/baremetal/metal3data_manager.go
@@ -727,12 +727,13 @@ func renderNetworkLinks(networkLinks infrav1.NetworkDataLink, bmh *bmov1alpha1.B
 			return nil, err
 		}
 		data = append(data, map[string]interface{}{
-			"type":                 "bond",
-			"id":                   link.Id,
-			"mtu":                  link.MTU,
-			"ethernet_mac_address": macAddress,
-			"bond_mode":            link.BondMode,
-			"bond_links":           link.BondLinks,
+			"type":                  "bond",
+			"id":                    link.Id,
+			"mtu":                   link.MTU,
+			"ethernet_mac_address":  macAddress,
+			"bond_mode":             link.BondMode,
+			"bond_xmit_hash_policy": link.BondHashPolicy,
+			"bond_links":            link.BondLinks,
 		})
 	}
 
diff --git a/baremetal/metal3data_manager_test.go b/baremetal/metal3data_manager_test.go
index f7c4ab9a5e..7d23acb5fa 100644
--- a/baremetal/metal3data_manager_test.go
+++ b/baremetal/metal3data_manager_test.go
@@ -1753,9 +1753,10 @@ var _ = Describe("Metal3Data manager", func() {
 			links: infrav1.NetworkDataLink{
 				Bonds: []infrav1.NetworkDataLinkBond{
 					{
-						BondMode: "802.3ad",
-						Id:       "bond0",
-						MTU:      1500,
+						BondMode:       "802.3ad",
+						BondHashPolicy: "layer3+4",
+						Id:             "bond0",
+						MTU:            1500,
 						MACAddress: &infrav1.NetworkLinkEthernetMac{
 							String: pointer.StringPtr("XX:XX:XX:XX:XX:XX"),
 						},
@@ -1765,12 +1766,13 @@ var _ = Describe("Metal3Data manager", func() {
 			},
 			expectedOutput: []interface{}{
 				map[string]interface{}{
-					"type":                 "bond",
-					"id":                   "bond0",
-					"mtu":                  1500,
-					"ethernet_mac_address": "XX:XX:XX:XX:XX:XX",
-					"bond_mode":            "802.3ad",
-					"bond_links":           []string{"eth0"},
+					"type":                  "bond",
+					"id":                    "bond0",
+					"mtu":                   1500,
+					"ethernet_mac_address":  "XX:XX:XX:XX:XX:XX",
+					"bond_mode":             "802.3ad",
+					"bond_xmit_hash_policy": "layer3+4",
+					"bond_links":            []string{"eth0"},
 				},
 			},
 		}),
diff --git a/config/crd/bases/infrastructure.cluster.x-k8s.io_metal3datatemplates.yaml b/config/crd/bases/infrastructure.cluster.x-k8s.io_metal3datatemplates.yaml
index 88170fba01..502a9cd46f 100644
--- a/config/crd/bases/infrastructure.cluster.x-k8s.io_metal3datatemplates.yaml
+++ b/config/crd/bases/infrastructure.cluster.x-k8s.io_metal3datatemplates.yaml
@@ -1146,6 +1146,14 @@ spec:
                           description: NetworkDataLinkBond represents a bond link
                             object.
                           properties:
+                            bond_xmit_hash_policy:
+                              description: Selects the transmit hash policy used for
+                                port selection in balance-xor and 802.3ad modes
+                              enum:
+                              - layer2
+                              - layer3+4
+                              - layer2+3
+                              type: string
                             bondLinks:
                               description: BondLinks is the list of links that are
                                 part of the bond.
@@ -1189,7 +1197,6 @@ spec:
                               maximum: 9000
                               type: integer
                           required:
-                          - bondLinks
                           - bondMode
                           - id
                           - macAddress