From fa0ea35f83e08e7a3c08d7f1066d3c0c14233df7 Mon Sep 17 00:00:00 2001
From: Leonard Lyubich <leonard@nspcc.ru>
Date: Fri, 15 Jan 2021 14:53:41 +0300
Subject: [PATCH] [#315] cmd/node: Implement node status updating in
 application

Call Netmap contract on SetNetmapStatus rpc of Control service (AddPeer
method if new status is ONLINE, UpdatePeerState method otherwise).

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
---
 cmd/neofs-node/control.go |  1 +
 cmd/neofs-node/netmap.go  | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/cmd/neofs-node/control.go b/cmd/neofs-node/control.go
index 0b09ff8e..ed9a6989 100644
--- a/cmd/neofs-node/control.go
+++ b/cmd/neofs-node/control.go
@@ -43,6 +43,7 @@ func initControlService(c *cfg) {
 		controlSvc.WithAuthorizedKeys(keys),
 		controlSvc.WithHealthChecker(c),
 		controlSvc.WithNetMapSource(c.cfgNetmap.wrapper),
+		controlSvc.WithNodeState(c),
 	)
 
 	var (
diff --git a/cmd/neofs-node/netmap.go b/cmd/neofs-node/netmap.go
index 2e1d2acb..f97b63cb 100644
--- a/cmd/neofs-node/netmap.go
+++ b/cmd/neofs-node/netmap.go
@@ -178,3 +178,20 @@ func goOffline(c *cfg) {
 		c.log.Info("request to go offline successfully sent")
 	}
 }
+
+func (c *cfg) SetNetmapStatus(st control.NetmapStatus) error {
+	if st == control.NetmapStatus_ONLINE {
+		return c.cfgNetmap.wrapper.AddPeer(c.cfgNodeInfo.info)
+	}
+
+	var apiState netmap.NodeState
+
+	if st == control.NetmapStatus_OFFLINE {
+		apiState = netmap.NodeStateOffline
+	}
+
+	return c.cfgNetmap.wrapper.UpdatePeerState(
+		crypto.MarshalPublicKey(&c.key.PublicKey),
+		apiState,
+	)
+}