cmd/frostfs-node/config/node/config.go

@@ -177,33 +177,6 @@ func (p PersistentStateConfig) Path() string {
 	return PersistentStatePathDefault
 }
 
-// SubnetConfig represents node configuration related to subnets.
-type SubnetConfig config.Config
-
-// Init initializes SubnetConfig from "subnet" sub-section of "node" section
-// of the root config.
-func (x *SubnetConfig) Init(root config.Config) {
-	*x = SubnetConfig(*root.Sub(subsection).Sub("subnet"))
-}
-
-// ExitZero returns the value of "exit_zero" config parameter as bool.
-// Returns false if the value can not be cast.
-func (x SubnetConfig) ExitZero() bool {
-	return config.BoolSafe((*config.Config)(&x), "exit_zero")
-}
-
-// IterateSubnets casts the value of "entries" config parameter to string slice,
-// iterates over all of its elements and passes them to f.
-//
-// Does nothing if the value can not be cast to string slice.
-func (x SubnetConfig) IterateSubnets(f func(string)) {
-	ids := config.StringSliceSafe((*config.Config)(&x), "entries")
-
-	for i := range ids {
-		f(ids[i])
-	}
-}
-
 // Notification returns structure that provides access to "notification"
 // subsection of "node" section.
 func Notification(c *config.Config) NotificationConfig {

cmd/frostfs-node/config/node/config_test.go

@@ -52,20 +52,6 @@ func TestNodeSection(t *testing.T) {
 		require.Equal(t, "", notificationDefaultCertPath)
 		require.Equal(t, "", notificationDefaultKeyPath)
 		require.Equal(t, "", notificationDefaultCAPath)
-
-		var subnetCfg SubnetConfig
-
-		subnetCfg.Init(*empty)
-
-		require.False(t, subnetCfg.ExitZero())
-
-		called := false
-
-		subnetCfg.IterateSubnets(func(string) {
-			called = true
-		})
-
-		require.False(t, called)
 	})
 
 	const path = "../../../../config/example/node"
@@ -143,20 +129,6 @@ func TestNodeSection(t *testing.T) {
 		require.Equal(t, "/cert/path", notificationCertPath)
 		require.Equal(t, "/key/path", notificationKeyPath)
 		require.Equal(t, "/ca/path", notificationCAPath)
-
-		var subnetCfg SubnetConfig
-
-		subnetCfg.Init(*c)
-
-		require.True(t, subnetCfg.ExitZero())
-
-		var ids []string
-
-		subnetCfg.IterateSubnets(func(id string) {
-			ids = append(ids, id)
-		})
-
-		require.Equal(t, []string{"123", "456", "789"}, ids)
 	}
 
 	configtest.ForEachFileType(path, fileConfigTest)

cmd/frostfs-node/netmap.go

@@ -7,7 +7,6 @@ import (
 	"fmt"
 
 	netmapGRPC "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/netmap/grpc"
-	nodeconfig "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config/node"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/metrics"
@@ -19,7 +18,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
 	netmapService "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/netmap"
 	netmapSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
-	subnetid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/subnet/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/version"
 	"go.uber.org/atomic"
 	"go.uber.org/zap"
@@ -143,8 +141,6 @@ func initNetmapService(ctx context.Context, c *cfg) {
 	parseAttributes(c)
 	c.cfgNodeInfo.localInfo.SetOffline()
 
-	readSubnetCfg(c)
-
 	if c.cfgMorph.client == nil {
 		initMorphComponents(ctx, c)
 	}
@@ -227,29 +223,6 @@ func addNewEpochNotificationHandlers(c *cfg) {
 	}
 }
 
-func readSubnetCfg(c *cfg) {
-	var subnetCfg nodeconfig.SubnetConfig
-
-	subnetCfg.Init(*c.appCfg)
-
-	var (
-		id  subnetid.ID
-		err error
-	)
-
-	subnetCfg.IterateSubnets(func(idTxt string) {
-		err = id.DecodeString(idTxt)
-		fatalOnErrDetails("parse subnet entry", err)
-
-		c.cfgNodeInfo.localInfo.EnterSubnet(id)
-	})
-
-	if subnetCfg.ExitZero() {
-		subnetid.MakeZero(&id)
-		c.cfgNodeInfo.localInfo.ExitSubnet(id)
-	}
-}
-
 // bootstrapNode adds current node to the Network map.
 // Must be called after initNetmapService.
 func bootstrapNode(c *cfg) {

config/example/node.env

@@ -19,8 +19,6 @@ FROSTFS_NODE_ATTRIBUTE_1="UN-LOCODE:RU MSK"
 FROSTFS_NODE_RELAY=true
 FROSTFS_NODE_PERSISTENT_SESSIONS_PATH=/sessions
 FROSTFS_NODE_PERSISTENT_STATE_PATH=/state
-FROSTFS_NODE_SUBNET_EXIT_ZERO=true
-FROSTFS_NODE_SUBNET_ENTRIES=123 456 789
 FROSTFS_NODE_NOTIFICATION_ENABLED=true
 FROSTFS_NODE_NOTIFICATION_ENDPOINT=tls://localhost:4222
 FROSTFS_NODE_NOTIFICATION_TIMEOUT=6s

config/example/node.json

@@ -34,14 +34,6 @@
     "persistent_state": {
       "path": "/state"
     },
-    "subnet": {
-      "exit_zero": true,
-      "entries": [
-        "123",
-        "456",
-        "789"
-      ]
-    },
     "notification": {
       "enabled": true,
       "endpoint": "tls://localhost:4222",

config/example/node.yaml

@@ -29,12 +29,6 @@ node:
     path: /sessions  # path to persistent session tokens file of Storage node (default: in-memory sessions)
   persistent_state:
     path: /state  # path to persistent state file of Storage node
-  subnet:
-    exit_zero: true # toggle entrance to zero subnet (overrides corresponding attribute and occurrence in `entries`)
-    entries: # list of IDs of subnets to enter in a text format of FrostFS API protocol (overrides corresponding attributes)
-      - 123
-      - 456
-      - 789
   notification:
     enabled: true  # turn on object notification service
     endpoint: "tls://localhost:4222"  # notification server endpoint

docs/storage-node-configuration.md

@@ -122,7 +122,6 @@ contracts:
 | `balance`    | `hash160` |               | Balance contract hash.    |
 | `container`  | `hash160` |               | Container contract hash.  |
 | `netmap`     | `hash160` |               | Netmap contract hash.     |
-| `subnet`     | `hash160` |               | Subnet contract hash.     |
 
 # `morph` section
 
@@ -300,10 +299,6 @@ node:
     path: /sessions
   persistent_state:
     path: /state
-  subnet:
-    exit_zero: false
-    entries:
-      - 123
   notification:
     enabled: true
     endpoint: tls://localhost:4222
@@ -323,7 +318,6 @@ node:
 | `relay`               | `bool`                                                        |               | Enable relay mode.                                                      |
 | `persistent_sessions` | [Persistent sessions config](#persistent_sessions-subsection) |               | Persistent session token store configuration.                           |
 | `persistent_state`    | [Persistent state config](#persistent_state-subsection)       |               | Persistent state configuration.                                         |
-| `subnet`              | [Subnet config](#subnet-subsection)                           |               | Subnet configuration.                                                   |
 | `notification`        | [Notification config](#notification-subsection)               |               | NATS configuration.                                                     |
 
 
@@ -352,14 +346,6 @@ It is used to correctly handle node restarts or crashes.
 |-----------|----------|------------------------|------------------------|
 | `path`    | `string` | `.frostfs-storage-state` | Path to the database.  |
 
-## `subnet` subsection
-This is an advanced section, use with caution.
-
-| Parameter   | Type       | Default value | Description                                          |
-|-------------|------------|---------------|------------------------------------------------------|
-| `exit_zero` | `bool`     | `false`       | Exit from the default subnet.                        |
-| `entries`   | `[]uint32` |               | List of non-default subnet ID this node belongs to.  |
-
 ## `notification` subsection
 This is an advanced section, use with caution.