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

server/channels/api4/system.go

@@ -20,6 +20,7 @@ import (
 	"github.com/mattermost/mattermost/server/public/model"
 	"github.com/mattermost/mattermost/server/public/shared/mlog"
 	"github.com/mattermost/mattermost/server/v8/channels/audit"
+	"github.com/mattermost/mattermost/server/v8/config"
 	"github.com/mattermost/mattermost/server/v8/platform/services/cache"
 	"github.com/mattermost/mattermost/server/v8/platform/services/upgrader"
 	"github.com/mattermost/mattermost/server/v8/platform/shared/web"
@@ -84,7 +85,7 @@ func generateSupportPacket(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	// Support packet generation is limited to system admins (MM-42271).
+	// Support Packet generation is limited to system admins (MM-42271).
 	if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystem) {
 		c.SetPermissionError(model.PermissionManageSystem)
 		return
@@ -427,14 +428,14 @@ func downloadLogs(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	fileData, err := c.App.GetMattermostLog(c.AppContext)
+	fileData, err := c.App.Srv().Platform().GetLogFile(c.AppContext)
 	if err != nil {
 		c.Err = model.NewAppError("downloadLogs", "api.system.logs.download_bytes_buffer.app_error", nil, err.Error(), http.StatusInternalServerError)
 		return
 	}
 
 	reader := bytes.NewReader(fileData.Body)
-	web.WriteFileResponse("mattermost.log",
+	web.WriteFileResponse(config.LogFilename,
 		"text/plain",
 		int64(len(fileData.Body)),
 		time.Now(),

server/channels/api4/system_test.go

@@ -211,7 +211,7 @@ func TestGenerateSupportPacket(t *testing.T) {
 	th.LoginSystemManager()
 	defer th.TearDown()
 
-	t.Run("system admin and local client can generate support packet", func(t *testing.T) {
+	t.Run("system admin and local client can generate Support Packet", func(t *testing.T) {
 		l := model.NewTestLicense()
 		th.App.Srv().SetLicense(l)