[#1072] node, ir, morph: Set scope `None` when in upgrade mode

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>

cmd/frostfs-node/morph.go

@@ -48,6 +48,7 @@ func initMorphComponents(ctx context.Context, c *cfg) {
 		}),
 		client.WithSwitchInterval(morphconfig.SwitchInterval(c.appCfg)),
 		client.WithMorphCacheMetrics(c.metricsCollector.MorphCacheMetrics()),
+		client.WithCompatibilityMode(c.cmode),
 	)
 	if err != nil {
 		c.log.Info(logs.FrostFSNodeFailedToCreateNeoRPCClient,

pkg/innerring/initialization.go

@@ -462,6 +462,7 @@ func (s *Server) initMorph(ctx context.Context, cfg *viper.Viper, errChan chan<-
 		name:             morphPrefix,
 		from:             fromSideChainBlock,
 		morphCacheMetric: s.irMetrics.MorphCacheMetrics(),
+		cmode:            s.cmode,
 	}
 
 	// create morph client

pkg/innerring/innerring.go

@@ -115,6 +115,7 @@ type (
 		sgn              *transaction.Signer
 		from             uint32 // block height
 		morphCacheMetric metrics.MorphCacheMetrics
+		cmode            *atomic.Bool
 	}
 )
 
@@ -488,6 +489,7 @@ func createClient(ctx context.Context, p *chainParams, errChan chan<- error) (*c
 		}),
 		client.WithSwitchInterval(p.cfg.GetDuration(p.name+".switch_interval")),
 		client.WithMorphCacheMetrics(p.morphCacheMetric),
+		client.WithCompatibilityMode(p.cmode),
 	)
 }
 

pkg/morph/client/constructor.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"sync/atomic"
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
@@ -48,6 +49,8 @@ type cfg struct {
 	switchInterval time.Duration
 
 	morphCacheMetrics metrics.MorphCacheMetrics
+
+	cmode *atomic.Bool
 }
 
 const (
@@ -311,3 +314,11 @@ func WithMorphCacheMetrics(morphCacheMetrics metrics.MorphCacheMetrics) Option {
 		c.morphCacheMetrics = morphCacheMetrics
 	}
 }
+
+// WithCompatibilityMode indicates that Client is working in compatibility mode
+// in this mode we need to keep backward compatibility with services with previous version.
+func WithCompatibilityMode(cmode *atomic.Bool) Option {
+	return func(c *cfg) {
+		c.cmode = cmode
+	}
+}

pkg/morph/client/notary.go

@@ -566,14 +566,19 @@ func (c *Client) notaryCosigners(invokedByAlpha bool, ir []*keys.PublicKey, comm
 	}
 	s := make([]actor.SignerAccount, 2, 3)
 	// Proxy contract that will pay for the execution.
+	// Do not change this:
+	// We must be able to call NNS contract indirectly from the Container contract.
+	// Thus, CalledByEntry is not sufficient.
+	// In future we may restrict this to all the usecases we have.
+	scopes := transaction.Global
+	if c.cfg.cmode != nil && c.cfg.cmode.Load() {
+		// Set it to None to keep ability to send notary requests during upgrade
+		scopes = transaction.None
+	}
 	s[0] = actor.SignerAccount{
 		Signer: transaction.Signer{
 			Account: c.notary.proxy,
-			// Do not change this:
-			// We must be able to call NNS contract indirectly from the Container contract.
-			// Thus, CalledByEntry is not sufficient.
-			// In future we may restrict this to all the usecases we have.
-			Scopes: transaction.Global,
+			Scopes:  scopes,
 		},
 		Account: notary.FakeContractAccount(c.notary.proxy),
 	}