Remove Unix() invocations on 'time.Time' objects and removed conversion of time to UTC

logical/framework/backend.go

@@ -450,9 +450,9 @@ func (b *Backend) handleWALRollback(
 	if age == 0 {
 		age = 10 * time.Minute
 	}
-	minAge := time.Now().UTC().Add(-1 * age)
+	minAge := time.Now().Add(-1 * age)
 	if _, ok := req.Data["immediate"]; ok {
-		minAge = time.Now().UTC().Add(1000 * time.Hour)
+		minAge = time.Now().Add(1000 * time.Hour)
 	}
 
 	for _, k := range keys {
@@ -466,7 +466,7 @@ func (b *Backend) handleWALRollback(
 		}
 
 		// If the entry isn't old enough, then don't roll it back
-		if !time.Unix(entry.CreatedAt, 0).Before(minAge) {
+		if !entry.CreatedAt.Before(minAge) {
 			continue
 		}
 

logical/framework/backend_test.go

@@ -263,7 +263,7 @@ func TestBackendHandleRequest_renewExtend(t *testing.T) {
 	}
 
 	req := logical.RenewRequest("/foo", secret.Response(nil, nil).Secret, nil)
-	req.Secret.IssueTime = time.Now().UTC()
+	req.Secret.IssueTime = time.Now()
 	req.Secret.Increment = 1 * time.Hour
 	resp, err := b.HandleRequest(req)
 	if err != nil {

logical/framework/lease.go

@@ -45,10 +45,10 @@ func LeaseExtend(backendIncrement, backendMax time.Duration, systemView logical.
 		}
 
 		// We cannot go past this time
-		maxValidTime := leaseOpts.IssueTime.UTC().Add(max)
+		maxValidTime := leaseOpts.IssueTime.Add(max)
 
 		// Get the current time
-		now := time.Now().UTC()
+		now := time.Now()
 
 		// If we are past the max TTL, we shouldn't be in this function...but
 		// fast path out if we are

logical/framework/lease_test.go

@@ -14,7 +14,7 @@ func TestLeaseExtend(t *testing.T) {
 		MaxLeaseTTLVal:     30 * time.Hour,
 	}
 
-	now := time.Now().UTC().Round(time.Hour)
+	now := time.Now().Round(time.Hour)
 
 	cases := map[string]struct {
 		BackendDefault time.Duration

logical/framework/wal.go

@@ -15,7 +15,7 @@ type WALEntry struct {
 	ID        string      `json:"-"`
 	Kind      string      `json:"type"`
 	Data      interface{} `json:"data"`
-	CreatedAt int64       `json:"created_at"`
+	CreatedAt time.Time   `json:"created_at"`
 }
 
 // PutWAL writes some data to the WAL.
@@ -37,7 +37,7 @@ func PutWAL(s logical.Storage, kind string, data interface{}) (string, error) {
 	value, err := json.Marshal(&WALEntry{
 		Kind:      kind,
 		Data:      data,
-		CreatedAt: time.Now().UTC().Unix(),
+		CreatedAt: time.Now(),
 	})
 	if err != nil {
 		return "", err