go/daemon/daemon.go

@@ -41,12 +41,6 @@ func (o *Opts) withDefaults() *Opts {
 
 var _ RPC = (*Daemon)(nil)
 
-type joinedNetwork struct {
-	network.Network
-
-	userConfig bool
-}
-
 // Daemon implements all methods of the Daemon interface, plus others used
 // to manage this particular implementation.
 //
@@ -73,7 +67,7 @@ type Daemon struct {
 	networksRuntimeDir toolkit.Dir
 
 	l        sync.RWMutex
-	networks map[string]joinedNetwork
+	networks map[string]network.Network
 }
 
 // New initializes and returns a Daemon.
@@ -103,7 +97,7 @@ func New(
 		daemonConfig:  daemonConfig,
 		envBinDirPath: envBinDirPath,
 		opts:          opts,
-		networks:      map[string]joinedNetwork{},
+		networks:      map[string]network.Network{},
 	}
 
 	{
@@ -141,7 +135,7 @@ func New(
 
 		networkConfig, _ := pickNetworkConfig(daemonConfig, creationParams)
 
-		network, err := network.Load(
+		d.networks[id], err = network.Load(
 			ctx,
 			logger.WithNamespace("network"),
 			networkConfig,
@@ -155,11 +149,6 @@ func New(
 		if err != nil {
 			return nil, fmt.Errorf("loading network %q: %w", id, err)
 		}
-
-		d.networks[id] = joinedNetwork{
-			Network:    network,
-			userConfig: true,
-		}
 	}
 
 	return d, nil
@@ -180,9 +169,7 @@ func New(
 // - network.ErrInvalidConfig
 func (d *Daemon) CreateNetwork(
 	ctx context.Context,
-	name, domain string,
-	ipNet nebula.IPNet,
-	hostName nebula.HostName,
+	name, domain string, ipNet nebula.IPNet, hostName nebula.HostName,
 ) error {
 	creationParams := bootstrap.NewCreationParams(name, domain)
 	ctx = mctx.WithAnnotator(ctx, creationParams)
@@ -234,11 +221,7 @@ func (d *Daemon) CreateNetwork(
 	}
 
 	d.logger.Info(ctx, "Network created successfully")
-	d.networks[creationParams.ID] = joinedNetwork{
-		Network:    n,
-		userConfig: true,
-	}
-
+	d.networks[creationParams.ID] = n
 	return nil
 }
 
@@ -296,10 +279,7 @@ func (d *Daemon) JoinNetwork(
 	}
 
 	d.logger.Info(ctx, "Network joined successfully")
-	d.networks[networkID] = joinedNetwork{
-		Network:    n,
-		userConfig: true,
-	}
+	d.networks[networkID] = n
 	return nil
 }
 
@@ -316,7 +296,7 @@ func withNetwork[Res any](
 	network, err := pickNetwork(ctx, d.networks, d.networksStateDir)
 	if err != nil {
 		var zero Res
-		return zero, err
+		return zero, nil
 	}
 
 	return fn(ctx, network)
@@ -351,24 +331,6 @@ func (d *Daemon) GetNetworks(
 	return res, nil
 }
 
-func (d *Daemon) SetConfig(
-	ctx context.Context, config daecommon.NetworkConfig,
-) error {
-	d.l.RLock()
-	defer d.l.RUnlock()
-
-	network, err := pickNetwork(ctx, d.networks, d.networksStateDir)
-	if err != nil {
-		return err
-	}
-
-	if network.userConfig {
-		return ErrUserManagedNetworkConfig
-	}
-
-	return network.SetConfig(ctx, config)
-}
-
 // GetHost implements the method for the network.RPC interface.
 func (d *Daemon) GetHosts(ctx context.Context) ([]bootstrap.Host, error) {
 	return withNetwork(

go/daemon/errors.go

@@ -10,7 +10,6 @@ const (
 	errCodeAlreadyJoined
 	errCodeNoMatchingNetworks
 	errCodeMultipleMatchingNetworks
-	errCodeUserManagedNetworkConfig
 )
 
 var (
@@ -34,11 +33,4 @@ var (
 		errCodeMultipleMatchingNetworks,
 		"Multiple networks matched the search string",
 	)
-
-	// ErrUserManagedNetworkConfig is returned when attempting to modify a
-	// network config which is managed by the user.
-	ErrUserManagedNetworkConfig = jsonrpc2.NewError(
-		errCodeUserManagedNetworkConfig,
-		"Network configuration is managed by the user",
-	)
 )

go/daemon/network.go

@@ -75,18 +75,18 @@ func loadableNetworks(
 
 func pickNetwork(
 	ctx context.Context,
-	networks map[string]joinedNetwork,
+	networks map[string]network.Network,
 	networksStateDir toolkit.Dir,
 ) (
-	joinedNetwork, error,
+	network.Network, error,
 ) {
 	if len(networks) == 0 {
-		return joinedNetwork{}, ErrNoNetwork
+		return nil, ErrNoNetwork
 	}
 
 	creationParams, err := loadableNetworks(networksStateDir)
 	if err != nil {
-		return joinedNetwork{}, fmt.Errorf("getting loadable networks: %w", err)
+		return nil, fmt.Errorf("getting loadable networks: %w", err)
 	}
 
 	var (
@@ -101,9 +101,9 @@ func pickNetwork(
 	}
 
 	if len(matchingNetworkIDs) == 0 {
-		return joinedNetwork{}, ErrNoMatchingNetworks
+		return nil, ErrNoMatchingNetworks
 	} else if len(matchingNetworkIDs) > 1 {
-		return joinedNetwork{}, ErrMultipleMatchingNetworks
+		return nil, ErrMultipleMatchingNetworks
 	}
 
 	return networks[matchingNetworkIDs[0]], nil
@@ -111,7 +111,7 @@ func pickNetwork(
 
 func alreadyJoined(
 	ctx context.Context,
-	networks map[string]joinedNetwork,
+	networks map[string]network.Network,
 	creationParams bootstrap.CreationParams,
 ) (
 	bool, error,

go/daemon/network/network_it_test.go

@@ -226,9 +226,13 @@ func TestNetwork_SetConfig(t *testing.T) {
 			networkConfig = secondus.getConfig(t)
 
 			prevHost     = secondus.getHostsByName(t)[secondus.hostName]
+			removedAlloc = networkConfig.Storage.Allocations[0]
 			removedRole  = allocsToRoles(
 				secondus.hostName, prevHost.Garage.Instances,
 			)[0]
+			removedGarageInst = daecommon.BootstrapGarageHostForAlloc(
+				prevHost, removedAlloc,
+			)
 
 			primusGarageAdminClient = primus.garageAdminClient(t)
 		)
@@ -242,7 +246,8 @@ func TestNetwork_SetConfig(t *testing.T) {
 		assert.True(t, ok)
 
 		allocs := newHost.HostConfigured.Garage.Instances
-		assert.Empty(t, allocs)
+		assert.Len(t, allocs, 3)
+		assert.NotContains(t, allocs, removedGarageInst)
 
 		t.Log("Checking that garage layout still contains the old allocation")
 		layout, err := primusGarageAdminClient.GetLayout(h.ctx)

go/daemon/rpc.go

@@ -3,7 +3,6 @@ package daemon
 import (
 	"context"
 	"isle/bootstrap"
-	"isle/daemon/daecommon"
 	"isle/daemon/jsonrpc2"
 	"isle/daemon/network"
 	"isle/nebula"
@@ -26,8 +25,6 @@ type RPC interface {
 
 	GetNetworks(context.Context) ([]bootstrap.CreationParams, error)
 
-	SetConfig(context.Context, daecommon.NetworkConfig) error
-
 	// All network.RPC methods are automatically implemented by Daemon using the
 	// currently joined network. If no network is joined then any call to these
 	// methods will return ErrNoNetwork.
@@ -37,7 +34,6 @@ type RPC interface {
 	// these errors, in addition to those documented on the individual methods:
 	//
 	// Errors:
-	// - ErrNoNetwork
 	// - ErrNoMatchingNetworks
 	// - ErrMultipleMatchingNetworks
 	network.RPC