add gateway connector capability config

.changeset/four-eggs-invite.md

@@ -0,0 +1,5 @@
+---
+"chainlink": patch
+---
+
+configuration updates

core/config/capabilities_config.go

@@ -11,8 +11,24 @@ type CapabilitiesExternalRegistry interface {
 	RelayID() types.RelayID
 }
 
+type GatewayConnector interface {
+	ChainIDForNodeKey() string
+	NodeAddress() string
+	DonID() string
+	Gateways() []ConnectorGateway
+	WSHandshakeTimeoutMillis() uint32
+	AuthMinChallengeLen() int
+	AuthTimestampToleranceSec() uint32
+}
+
+type ConnectorGateway interface {
+	ID() string
+	URL() string
+}
+
 type Capabilities interface {
 	Peering() P2P
 	Dispatcher() Dispatcher
 	ExternalRegistry() CapabilitiesExternalRegistry
+	GatewayConnector() GatewayConnector
 }

core/config/docs/core.toml

@@ -509,6 +509,26 @@ DeltaReconcile = '1m' # Default
 # but the host and port must be fully specified and cannot be empty. You can specify `0.0.0.0` (IPv4) or `::` (IPv6) to listen on all interfaces, but that is not recommended.
 ListenAddresses = ['1.2.3.4:9999', '[a52d:0:a88:1274::abcd]:1337'] # Example
 
+[Capabilities.GatewayConnector]
+# ChainIDForNodeKey is the ChainID of the network associated with a private key to be used for authentication with Gateway nodes
+ChainIDForNodeKey = '11155111' # Example
+# NodeAddress is the address of the desired private key to be used for authentication with Gateway nodes
+NodeAddress = '0x68902d681c28119f9b2531473a417088bf008e59' # Example
+# DonID is the Id of the Don
+DonID = 'example_don' # Example
+# WSHandshakeTimeoutMillis is Websocket handshake timeout
+WSHandshakeTimeoutMillis = 1000 # Example
+# AuthMinChallengeLen is the minimum number of bytes in authentication challenge payload
+AuthMinChallengeLen = 10 # Example
+# AuthTimestampToleranceSec is Authentication timestamp tolerance
+AuthTimestampToleranceSec = 10 # Example
+
+[[Capabilities.GatewayConnector.Gateways]]
+# ID of the Gateway
+ID = 'example_gateway' # Example
+# URL of the Gateway
+URL = 'wss://localhost:8081/node' # Example
+
 [Keeper]
 # **ADVANCED**
 # DefaultTransactionQueueDepth controls the queue size for `DropOldestStrategy` in Keeper. Set to 0 to use `SendEvery` strategy instead.

core/config/toml/types.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net"
 	"net/url"
+	"reflect"
 	"regexp"
 	"strings"
 
@@ -25,6 +26,7 @@ import (
 	"github.com/smartcontractkit/chainlink/v2/core/store/dialects"
 	"github.com/smartcontractkit/chainlink/v2/core/store/models"
 	"github.com/smartcontractkit/chainlink/v2/core/utils"
+
 	configutils "github.com/smartcontractkit/chainlink/v2/core/utils/config"
 )
 
@@ -1478,16 +1480,63 @@ func (drl *DispatcherRateLimit) setFrom(f *DispatcherRateLimit) {
 	}
 }
 
+type GatewayConnector struct {
+	ChainIDForNodeKey         *string
+	NodeAddress               *string
+	DonID                     *string
+	Gateways                  []ConnectorGateway
+	WSHandshakeTimeoutMillis  *uint32
+	AuthMinChallengeLen       *int
+	AuthTimestampToleranceSec *uint32
+}
+
+func (r *GatewayConnector) setFrom(f *GatewayConnector) {
+	if f.ChainIDForNodeKey != nil {
+		r.ChainIDForNodeKey = f.ChainIDForNodeKey
+	}
+
+	if f.NodeAddress != nil {
+		r.NodeAddress = f.NodeAddress
+	}
+
+	if f.DonID != nil {
+		r.DonID = f.DonID
+	}
+
+	if f.Gateways != nil {
+		r.Gateways = f.Gateways
+	}
+
+	if !reflect.ValueOf(f.WSHandshakeTimeoutMillis).IsZero() {
+		r.WSHandshakeTimeoutMillis = f.WSHandshakeTimeoutMillis
+	}
+
+	if f.AuthMinChallengeLen != nil {
+		r.AuthMinChallengeLen = f.AuthMinChallengeLen
+	}
+
+	if f.AuthTimestampToleranceSec != nil {
+		r.AuthTimestampToleranceSec = f.AuthTimestampToleranceSec
+	}
+}
+
+type ConnectorGateway struct {
+	ID  *string
+	URL *string
+}
+
 type Capabilities struct {
 	Peering          P2P              `toml:",omitempty"`
 	Dispatcher       Dispatcher       `toml:",omitempty"`
 	ExternalRegistry ExternalRegistry `toml:",omitempty"`
+	GatewayConnector GatewayConnector `toml:",omitempty"`
 }
 
 func (c *Capabilities) setFrom(f *Capabilities) {
 	c.Peering.setFrom(&f.Peering)
 	c.ExternalRegistry.setFrom(&f.ExternalRegistry)
 	c.Dispatcher.setFrom(&f.Dispatcher)
+	c.GatewayConnector.setFrom(&f.GatewayConnector)
 }
 
 type ThresholdKeyShareSecrets struct {

core/services/chainlink/config_capabilities.go

@@ -1,10 +1,9 @@
 package chainlink
 
 import (
+	"github.com/smartcontractkit/chainlink-common/pkg/types"
 	"github.com/smartcontractkit/chainlink/v2/core/config"
 	"github.com/smartcontractkit/chainlink/v2/core/config/toml"
-
-	"github.com/smartcontractkit/chainlink-common/pkg/types"
 )
 
 var _ config.Capabilities = (*capabilitiesConfig)(nil)
@@ -63,6 +62,12 @@ func (r *dispatcherRateLimit) PerSenderBurst() int {
 	return *r.r.PerSenderBurst
 }
 
+func (c *capabilitiesConfig) GatewayConnector() config.GatewayConnector {
+	return &gatewayConnector{
+		c: c.c.GatewayConnector,
+	}
+}
+
 type capabilitiesExternalRegistry struct {
 	c toml.ExternalRegistry
 }
@@ -82,3 +87,50 @@ func (c *capabilitiesExternalRegistry) ChainID() string {
 func (c *capabilitiesExternalRegistry) Address() string {
 	return *c.c.Address
 }
+
+type gatewayConnector struct {
+	c toml.GatewayConnector
+}
+
+func (c *gatewayConnector) ChainIDForNodeKey() string {
+	return *c.c.ChainIDForNodeKey
+}
+func (c *gatewayConnector) NodeAddress() string {
+	return *c.c.NodeAddress
+}
+
+func (c *gatewayConnector) DonID() string {
+	return *c.c.DonID
+}
+
+func (c *gatewayConnector) Gateways() []config.ConnectorGateway {
+	t := make([]config.ConnectorGateway, len(c.c.Gateways))
+	for index, element := range c.c.Gateways {
+		t[index] = &connectorGateway{element}
+	}
+	return t
+}
+
+func (c *gatewayConnector) WSHandshakeTimeoutMillis() uint32 {
+	return *c.c.WSHandshakeTimeoutMillis
+}
+
+func (c *gatewayConnector) AuthMinChallengeLen() int {
+	return *c.c.AuthMinChallengeLen
+}
+
+func (c *gatewayConnector) AuthTimestampToleranceSec() uint32 {
+	return *c.c.AuthTimestampToleranceSec
+}
+
+type connectorGateway struct {
+	c toml.ConnectorGateway
+}
+
+func (c *connectorGateway) ID() string {
+	return *c.c.ID
+}
+
+func (c *connectorGateway) URL() string {
+	return *c.c.URL
+}

core/services/chainlink/config_test.go

@@ -462,6 +462,17 @@ func TestConfig_Marshal(t *testing.T) {
 				PerSenderBurst: ptr(50),
 			},
 		},
+		GatewayConnector: toml.GatewayConnector{
+			ChainIDForNodeKey:         ptr("11155111"),
+			NodeAddress:               ptr("0x68902d681c28119f9b2531473a417088bf008e59"),
+			DonID:                     ptr("example_don"),
+			WSHandshakeTimeoutMillis:  ptr[uint32](100),
+			AuthMinChallengeLen:       ptr[int](10),
+			AuthTimestampToleranceSec: ptr[uint32](10),
+			Gateways: []toml.ConnectorGateway{
+				{ID: ptr("example_gateway"), URL: ptr("wss://localhost:8081/node")},
+			},
+		},
 	}
 	full.Keeper = toml.Keeper{
 		DefaultTransactionQueueDepth: ptr[uint32](17),

core/services/chainlink/testdata/config-empty-effective.toml

@@ -267,3 +267,15 @@ PerSenderBurst = 50
 Address = ''
 NetworkID = 'evm'
 ChainID = '1'
+
+[Capabilities.GatewayConnector]
+ChainIDForNodeKey = ''
+NodeAddress = ''
+DonID = ''
+WSHandshakeTimeoutMillis = 0
+AuthMinChallengeLen = 0
+AuthTimestampToleranceSec = 0
+
+[[Capabilities.GatewayConnector.Gateways]]
+ID = ''
+URL = ''

core/services/chainlink/testdata/config-full.toml

@@ -278,6 +278,18 @@ Address = ''
 NetworkID = 'evm'
 ChainID = '1'
 
+[Capabilities.GatewayConnector]
+ChainIDForNodeKey = '11155111'
+NodeAddress = '0x68902d681c28119f9b2531473a417088bf008e59'
+DonID = 'example_don'
+WSHandshakeTimeoutMillis = 100
+AuthMinChallengeLen = 10
+AuthTimestampToleranceSec = 10
+
+[[Capabilities.GatewayConnector.Gateways]]
+ID = 'example_gateway'
+URL = 'wss://localhost:8081/node'
+
 [[EVM]]
 ChainID = '1'
 Enabled = false

core/services/chainlink/testdata/config-multi-chain-effective.toml

@@ -268,6 +268,18 @@ Address = ''
 NetworkID = 'evm'
 ChainID = '1'
 
+[Capabilities.GatewayConnector]
+ChainIDForNodeKey = ''
+NodeAddress = ''
+DonID = ''
+WSHandshakeTimeoutMillis = 0
+AuthMinChallengeLen = 0
+AuthTimestampToleranceSec = 0
+
+[[Capabilities.GatewayConnector.Gateways]]
+ID = ''
+URL = ''
+
 [[EVM]]
 ChainID = '1'
 AutoCreateKey = true

core/web/resolver/testdata/config-empty-effective.toml

@@ -267,3 +267,15 @@ PerSenderBurst = 50
 Address = ''
 NetworkID = 'evm'
 ChainID = '1'
+
+[Capabilities.GatewayConnector]
+ChainIDForNodeKey = ''
+NodeAddress = ''
+DonID = ''
+WSHandshakeTimeoutMillis = 0
+AuthMinChallengeLen = 0
+AuthTimestampToleranceSec = 0
+
+[[Capabilities.GatewayConnector.Gateways]]
+ID = ''
+URL = ''

core/web/resolver/testdata/config-full.toml

@@ -278,6 +278,18 @@ Address = ''
 NetworkID = 'evm'
 ChainID = '1'
 
+[Capabilities.GatewayConnector]
+ChainIDForNodeKey = '11155111'
+NodeAddress = '0x68902d681c28119f9b2531473a417088bf008e59'
+DonID = 'example_don'
+WSHandshakeTimeoutMillis = 100
+AuthMinChallengeLen = 10
+AuthTimestampToleranceSec = 10
+
+[[Capabilities.GatewayConnector.Gateways]]
+ID = 'example_gateway'
+URL = 'wss://localhost:8081/node'
+
 [[EVM]]
 ChainID = '1'
 Enabled = false

core/web/resolver/testdata/config-multi-chain-effective.toml

@@ -268,6 +268,18 @@ Address = ''
 NetworkID = 'evm'
 ChainID = '1'
 
+[Capabilities.GatewayConnector]
+ChainIDForNodeKey = ''
+NodeAddress = ''
+DonID = ''
+WSHandshakeTimeoutMillis = 0
+AuthMinChallengeLen = 0
+AuthTimestampToleranceSec = 0
+
+[[Capabilities.GatewayConnector.Gateways]]
+ID = ''
+URL = ''
+
 [[EVM]]
 ChainID = '1'
 AutoCreateKey = true