Merge pull request #660 from rqlite/add_log_size

Add Raft log size on disk to status

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 5.4.1 (unreleased)
+## New features
+- [PR #660](https://github.com/rqlite/rqlite/pull/660): Raft log size on disk now reported via status endpoint.
+
 ## 5.4.0 (June 14th 2020)
 
 ### New features

store/store.go

@@ -16,6 +16,7 @@ import (
 	"os"
 	"path/filepath"
 	"sort"
+	"strconv"
 	"sync"
 	"time"
 
@@ -430,9 +431,16 @@ func (s *Store) Stats() (map[string]interface{}, error) {
 		return nil, err
 	}
 
+	raftStats := s.raft.Stats()
+	ls, err := s.logSize()
+	if err != nil {
+		return nil, err
+	}
+	raftStats["log_size"] = strconv.FormatInt(ls, 10)
+
 	status := map[string]interface{}{
 		"node_id": s.raftID,
-		"raft":    s.raft.Stats(),
+		"raft":    raftStats,
 		"addr":    s.Addr(),
 		"leader": map[string]string{
 			"node_id": leaderID,