feat: Add node uptime rpc / output in info command

node/builder.go

@@ -155,6 +155,7 @@ func defaults() []Option {
 		Override(new(journal.DisabledEvents), journal.EnvDisabledEvents),
 		Override(new(journal.Journal), modules.OpenFilesystemJournal),
 		Override(new(*alerting.Alerting), alerting.NewAlertingSystem),
+		Override(new(dtypes.NodeStartTime), FromVal(dtypes.NodeStartTime(time.Now()))),
 
 		Override(CheckFDLimit, modules.CheckFdLimit(build.DefaultFDLimit)),
 

node/impl/common/common.go

@@ -2,6 +2,7 @@ package common
 
 import (
 	"context"
+	"time"
 
 	"github.com/gbrlsnchs/jwt/v3"
 	"github.com/google/uuid"
@@ -26,6 +27,8 @@ type CommonAPI struct {
 	Alerting     *alerting.Alerting
 	APISecret    *dtypes.APIAlg
 	ShutdownChan dtypes.ShutdownChan
+
+	Start dtypes.NodeStartTime
 }
 
 type jwtPayload struct {
@@ -91,3 +94,7 @@ func (a *CommonAPI) Session(ctx context.Context) (uuid.UUID, error) {
 func (a *CommonAPI) Closing(ctx context.Context) (<-chan struct{}, error) {
 	return make(chan struct{}), nil // relies on jsonrpc closing
 }
+
+func (a *CommonAPI) StartTime(context.Context) (time.Time, error) {
+	return time.Time(a.Start), nil
+}

node/modules/dtypes/api.go

@@ -1,6 +1,8 @@
 package dtypes
 
 import (
+	"time"
+
 	"github.com/gbrlsnchs/jwt/v3"
 	"github.com/multiformats/go-multiaddr"
 )
@@ -8,3 +10,5 @@ import (
 type APIAlg jwt.HMACSHA
 
 type APIEndpoint multiaddr.Multiaddr
+
+type NodeStartTime time.Time

node/options.go

@@ -93,6 +93,12 @@ func From(typ interface{}) interface{} {
 	}).Interface()
 }
 
+func FromVal[T any](v T) func() T {
+	return func() T {
+		return v
+	}
+}
+
 // from go-ipfs
 // as casts input constructor to a given interface (if a value is given, it
 // wraps it into a constructor).