use a meaningful description for each bash command

internal/cmd/export.go

@@ -1108,22 +1108,28 @@ func gatherPostgresLogsAndConfigs(ctx context.Context,
 		}
 
 		// We will execute several bash commands in the DB container
-		commands := []string{
-			"pg_controldata",
-			"df -h /pgdata",
-			"du -h /pgdata | expand",
-			"df -h /pgwal",
-			"du -h /pgwal | expand",
-			"df -h /tablespaces",
-			"du -h /tablespaces | expand",
-			"ls /pg*/pg*_wal/archive_status/* | grep -E '*.ready' | wc",
-			"ls /pg*/pg*_wal/archive_status/* | grep -E '*.done' | wc",
+		// text is command to execute and desc is a short description
+		type Command struct {
+			text string
+			desc string
+		}
+
+		commands := []Command{
+			{text: "pg_controldata", desc: "pg_controldata"},
+			{text: "df -h /pgdata", desc: "df /pgdata"},
+			{text: "du -h /pgdata | expand", desc: "du /pgdata"},
+			{text: "df -h /pgwal", desc: "df /pgwal"},
+			{text: "du -h /pgwal | expand", desc: "du /pgwal"},
+			{text: "df -h /tablespaces", desc: "df /tablespaces"},
+			{text: "du -h /tablespaces | expand", desc: "du /tablespaces"},
+			{text: "ls /pg*/pg*_wal/archive_status/* | grep -E '*.ready' | wc", desc: "archive_status/*.ready files"},
+			{text: "ls /pg*/pg*_wal/archive_status/* | grep -E '*.done' | wc", desc: "archive_status/*.done files"},
 		}
 
 		var buf bytes.Buffer
 
 		for _, command := range commands {
-			stdout, stderr, err := Executor(exec).bashCommand(command)
+			stdout, stderr, err := Executor(exec).bashCommand(command.text)
 			if err != nil {
 				if apierrors.IsForbidden(err) {
 					writeInfo(cmd, err.Error())
@@ -1134,7 +1140,7 @@ func gatherPostgresLogsAndConfigs(ctx context.Context,
 				writeDebug(cmd, "This is acceptable in some configurations.\n")
 				continue
 			}
-			buf.Write([]byte(fmt.Sprintf("%s\n", command)))
+			buf.Write([]byte(fmt.Sprintf("%s\n", command.desc)))
 			buf.Write([]byte(stdout))
 			if stderr != "" {
 				buf.Write([]byte(stderr))