[MM-54593] HA aware Support Packet (#27598)

server/einterfaces/cluster.go

@@ -5,6 +5,7 @@ package einterfaces
 
 import (
 	"github.com/mattermost/mattermost/server/public/model"
+	"github.com/mattermost/mattermost/server/public/shared/request"
 )
 
 type ClusterMessageHandler func(msg *model.ClusterMessage)
@@ -27,6 +28,7 @@ type ClusterInterface interface {
 	GetClusterStats() ([]*model.ClusterStats, *model.AppError)
 	GetLogs(page, perPage int) ([]string, *model.AppError)
 	QueryLogs(page, perPage int) (map[string][]string, *model.AppError)
+	GenerateSupportPacket(rctx request.CTX, options *model.SupportPacketOptions) (map[string][]model.FileData, error)
 	GetPluginStatuses() (model.PluginStatuses, *model.AppError)
 	ConfigChanged(previousConfig *model.Config, newConfig *model.Config, sendToOtherServer bool) *model.AppError
 	// WebConnCountForUser returns the number of active webconn connections