Add GetConfig method to Network

go/daemon/client.go

@@ -9,6 +9,7 @@ package daemon
 import (
 	"context"
 	"isle/bootstrap"
+	"isle/daemon/daecommon"
 	"isle/daemon/jsonrpc2"
 	"isle/daemon/network"
 	"isle/nebula"
@@ -59,6 +60,15 @@ func (c *rpcClient) CreateNetwork(ctx context.Context, name string, domain strin
 	return
 }
 
+func (c *rpcClient) GetConfig(ctx context.Context) (n1 daecommon.NetworkConfig, err error) {
+	err = c.client.Call(
+		ctx,
+		&n1,
+		"GetConfig",
+	)
+	return
+}
+
 func (c *rpcClient) GetGarageClientParams(ctx context.Context) (g1 network.GarageClientParams, err error) {
 	err = c.client.Call(
 		ctx,

go/daemon/daemon.go

@@ -439,6 +439,24 @@ func (d *Daemon) CreateNebulaCertificate(
 	)
 }
 
+func (d *Daemon) GetConfig(
+	ctx context.Context,
+) (
+	daecommon.NetworkConfig, error,
+) {
+	return withNetwork(
+		ctx,
+		d,
+		func(
+			ctx context.Context, n network.Network,
+		) (
+			daecommon.NetworkConfig, error,
+		) {
+			return n.GetConfig(ctx)
+		},
+	)
+}
+
 // Shutdown blocks until all resources held or created by the daemon,
 // including child processes it has started, have been cleaned up.
 //

go/daemon/network/network.go

@@ -110,6 +110,9 @@ type RPC interface {
 	) (
 		nebula.Certificate, error,
 	)
+
+	// GetConfig returns the configuration currently in use.
+	GetConfig(context.Context) (daecommon.NetworkConfig, error)
 }
 
 // Network manages membership in a single micropelago network. Each Network
@@ -880,6 +883,10 @@ func (n *network) CreateNebulaCertificate(
 	})
 }
 
+func (n *network) GetConfig(context.Context) (daecommon.NetworkConfig, error) {
+	return n.networkConfig, nil
+}
+
 func (n *network) GetNetworkCreationParams(
 	ctx context.Context,
 ) (

go/daemon/network/network_it_test.go

@@ -82,3 +82,25 @@ func TestJoin(t *testing.T) {
 		)
 	}
 }
+
+func TestNetwork_GetConfig(t *testing.T) {
+	var (
+		h       = newIntegrationHarness(t)
+		network = h.createNetwork(t, "primus", nil)
+	)
+
+	config, err := network.GetConfig(h.ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !reflect.DeepEqual(config, network.networkConfig) {
+		t.Fatalf(
+			"Config doesn't match the one used to create the Network\n"+
+				"exp: %+v\n"+
+				"got: %+v",
+			config,
+			network.networkConfig,
+		)
+	}
+}