rpadmin: add rack,host,port,uuid info to api_broker

This commit adds additional fields to the Broker
struct in api_broker.go. This will be used in
'rpk redpanda admin brokers list' to print those
info additionally.

hoge

rpadmin/api_broker.go

@@ -19,6 +19,7 @@ import (
 const (
 	brokersEndpoint = "/v1/brokers"
 	brokerEndpoint  = "/v1/brokers/%d"
+	brokerUuids     = "/v1/broker_uuids"
 )
 
 // MaintenanceStatus is the maintenance status.
@@ -46,6 +47,9 @@ const (
 type Broker struct {
 	NodeID           int                `json:"node_id"`
 	NumCores         int                `json:"num_cores"`
+	Rack             string             `json:"rack"`
+	InternalAddress  string             `json:"internal_rpc_address"`
+	InternalPort     int                `json:"internal_rpc_port"`
 	MembershipStatus MembershipStatus   `json:"membership_status"`
 	IsAlive          *bool              `json:"is_alive"`
 	Version          string             `json:"version"`
@@ -77,6 +81,12 @@ type DecommissionStatusResponse struct {
 	Partitions         []DecommissionPartitions `json:"partitions"`
 }
 
+// BrokerUuids is information that shows the mapping of node ID to node UUID.
+type BrokerUuids struct {
+	NodeID int    `json:"node_id"`
+	UUID   string `json:"uuid"`
+}
+
 // Brokers queries one of the client's hosts and returns the list of brokers.
 func (a *AdminAPI) Brokers(ctx context.Context) ([]Broker, error) {
 	var bs []Broker
@@ -174,3 +184,9 @@ func (a *AdminAPI) CancelNodePartitionsMovement(ctx context.Context, node int) (
 	var response []PartitionsMovementResult
 	return response, a.sendAny(ctx, http.MethodPost, fmt.Sprintf("%s/%d/cancel_partition_moves", brokersEndpoint, node), nil, &response)
 }
+
+// BrokerUuids retrieves the mapping of node ID to node UUID.
+func (a *AdminAPI) GetBrokerUuids(ctx context.Context) ([]BrokerUuids, error) {
+	var response []BrokerUuids
+	return response, a.sendAny(ctx, http.MethodGet, brokerUuids, nil, &response)
+}