internal/api/agent/subnet_test.go

@@ -28,7 +28,7 @@ func TestListSubnets_Empty(t *testing.T) {
 
 func TestListSubnets_WithData(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-1")
 	kv.AddInDB(db, "subnet/sn-2/state", "creating")
 	kv.AddInDB(db, "subnet/sn-2/vpc", "vpc-1")
@@ -55,7 +55,7 @@ func TestListSubnets_InvalidMethod(t *testing.T) {
 
 func TestPostSubnet_Created(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	req := SubnetCreateRequest{
 		Name:      "sn-new",
 		VPC:       "vpc-1",
@@ -91,7 +91,7 @@ func TestPostSubnet_MissingFields(t *testing.T) {
 
 func TestPostSubnet_IfaceTypeOptional(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	req := SubnetCreateRequest{
 		Name:      "sn-opt",
 		VPC:       "vpc-1",
@@ -126,8 +126,8 @@ func TestPostSubnet_VPCNotFound(t *testing.T) {
 
 func TestPostSubnet_Duplicate(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
-	kv.AddInDB(db, "subnet/sn-exist/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
+	kv.AddInDB(db, "subnet/sn-exist/state", "created")
 	req := SubnetCreateRequest{
 		Name:      "sn-exist",
 		VPC:       "vpc-1",
@@ -163,7 +163,7 @@ func TestPostSubnet_VPCDeleting(t *testing.T) {
 
 func TestPostSubnet_BridgeMode_Success(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	req := SubnetCreateRequest{
 		Name:      "sn-br",
 		VPC:       "vpc-1",
@@ -190,7 +190,7 @@ func TestPostSubnet_BridgeMode_Success(t *testing.T) {
 
 func TestPostSubnet_UnknownMode(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	req := SubnetCreateRequest{
 		Name:      "sn-1",
 		VPC:       "vpc-1",
@@ -219,7 +219,7 @@ func TestPostSubnet_InvalidBody(t *testing.T) {
 
 func TestGetSubnet_Found(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-1")
 	kv.AddInDB(db, "subnet/sn-1/cidr", "10.0.0.0/24")
 	kv.AddInDB(db, "subnet/sn-1/interface_ip", "10.0.0.1")
@@ -231,7 +231,7 @@ func TestGetSubnet_Found(t *testing.T) {
 	}
 	var result Subnet
 	json.NewDecoder(w.Body).Decode(&result)
-	if result.Name != "sn-1" || result.State != "running" {
+	if result.Name != "sn-1" || result.State != "created" {
 		t.Errorf("résultat inattendu : %+v", result)
 	}
 	if result.VPC != "vpc-1" {
@@ -261,7 +261,7 @@ func TestGetSubnet_EmptyName(t *testing.T) {
 
 func TestDeleteSubnet_Success(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "subnet/sn-del/state", "running")
+	kv.AddInDB(db, "subnet/sn-del/state", "created")
 	req := httptest.NewRequest(http.MethodDelete, "/subnets/sn-del", nil)
 	w := httptest.NewRecorder()
 	s.SubnetByNameHandler(w, req)
@@ -287,7 +287,7 @@ func TestDeleteSubnet_NotFound(t *testing.T) {
 
 func TestSubnetByName_InvalidMethod(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	req := httptest.NewRequest(http.MethodPut, "/subnets/sn-1", nil)
 	w := httptest.NewRecorder()
 	s.SubnetByNameHandler(w, req)

internal/api/agent/vm_test.go

@@ -15,7 +15,7 @@ import (
 
 func TestVmFromDB_SingleDisk(t *testing.T) {
 	entries := map[string]string{
-		"vm/vm-1/state":         "running",
+		"vm/vm-1/state":         "started",
 		"vm/vm-1/subnet":        "sn-1",
 		"vm/vm-1/ip":            "10.0.0.5",
 		"vm/vm-1/metadata_port": "1234",
@@ -37,7 +37,7 @@ func TestVmFromDB_SingleDisk(t *testing.T) {
 
 func TestVmFromDB_MultiDisk(t *testing.T) {
 	entries := map[string]string{
-		"vm/vm-2/state":         "running",
+		"vm/vm-2/state":         "started",
 		"vm/vm-2/subnet":        "sn-1",
 		"vm/vm-2/ip":            "10.0.0.6",
 		"vm/vm-2/metadata_port": "1235",
@@ -62,7 +62,7 @@ func TestVmFromDB_MultiDisk(t *testing.T) {
 func TestVmFromDB_SlotGap(t *testing.T) {
 	// sdb absent — sda et sdc seulement
 	entries := map[string]string{
-		"vm/vm-3/state":         "running",
+		"vm/vm-3/state":         "started",
 		"vm/vm-3/subnet":        "sn-1",
 		"vm/vm-3/ip":            "10.0.0.7",
 		"vm/vm-3/metadata_port": "1236",
@@ -94,7 +94,7 @@ func TestVmFromDB_SlotGap(t *testing.T) {
 
 func TestStartVM_MultiDisk(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-1")
 
 	body, _ := json.Marshal(VMCreateRequest{
@@ -128,7 +128,7 @@ func TestStartVM_MultiDisk(t *testing.T) {
 
 func TestStartVM_StorageReturnedInResponse(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-1")
 
 	body, _ := json.Marshal(VMCreateRequest{

internal/api/agent/vpc_test.go

@@ -28,7 +28,7 @@ func TestListVpcs_Empty(t *testing.T) {
 
 func TestListVpcs_WithData(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/v1/state", "running")
+	kv.AddInDB(db, "vpc/v1/state", "created")
 	kv.AddInDB(db, "vpc/v2/state", "creating")
 	w := httptest.NewRecorder()
 	s.VpcsHandler(w, httptest.NewRequest(http.MethodGet, "/vpcs", nil))
@@ -104,7 +104,7 @@ func TestPostVpc_InvalidCIDR(t *testing.T) {
 
 func TestPostVpc_Duplicate(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-exist/state", "running")
+	kv.AddInDB(db, "vpc/vpc-exist/state", "created")
 	body, _ := json.Marshal(VPCCreateRequest{Name: "vpc-exist", CIDR: "10.0.0.0/16"})
 	w := httptest.NewRecorder()
 	s.VpcsHandler(w, httptest.NewRequest(http.MethodPost, "/vpcs", bytes.NewReader(body)))
@@ -126,7 +126,7 @@ func TestPostVpc_InvalidBody(t *testing.T) {
 
 func TestGetVpc_Found(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	req := httptest.NewRequest(http.MethodGet, "/vpcs/vpc-1", nil)
 	w := httptest.NewRecorder()
 	s.VpcByNameHandler(w, req)
@@ -135,7 +135,7 @@ func TestGetVpc_Found(t *testing.T) {
 	}
 	var result VPC
 	json.NewDecoder(w.Body).Decode(&result)
-	if result.Name != "vpc-1" || result.State != "running" {
+	if result.Name != "vpc-1" || result.State != "created" {
 		t.Errorf("résultat inattendu : %+v", result)
 	}
 }
@@ -162,7 +162,7 @@ func TestGetVpc_EmptyName(t *testing.T) {
 
 func TestDeleteVpc_Success(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-del/state", "running")
+	kv.AddInDB(db, "vpc/vpc-del/state", "created")
 	req := httptest.NewRequest(http.MethodDelete, "/vpcs/vpc-del", nil)
 	w := httptest.NewRecorder()
 	s.VpcByNameHandler(w, req)
@@ -186,37 +186,10 @@ func TestDeleteVpc_NotFound(t *testing.T) {
 	}
 }
 
-func TestDeleteVpc_ConflictWhileCreating(t *testing.T) {
-	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-wip/state", "creating")
-	req := httptest.NewRequest(http.MethodDelete, "/vpcs/vpc-wip", nil)
-	w := httptest.NewRecorder()
-	s.VpcByNameHandler(w, req)
-	if w.Code != http.StatusConflict {
-		t.Errorf("attendu 409, obtenu %d: %s", w.Code, w.Body.String())
-	}
-}
-
-func TestDeleteVpc_AllowedFromError(t *testing.T) {
-	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-ko/state", "error")
-	req := httptest.NewRequest(http.MethodDelete, "/vpcs/vpc-ko", nil)
-	w := httptest.NewRecorder()
-	s.VpcByNameHandler(w, req)
-	if w.Code != http.StatusAccepted {
-		t.Fatalf("attendu 202, obtenu %d: %s", w.Code, w.Body.String())
-	}
-	var result VPC
-	json.NewDecoder(w.Body).Decode(&result)
-	if result.State != "deleting" {
-		t.Errorf("state attendu deleting, obtenu %q", result.State)
-	}
-}
-
 func TestDeleteVpc_BlockedByActiveSubnet(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-busy/state", "running")
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-busy/state", "created")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-busy")
 	req := httptest.NewRequest(http.MethodDelete, "/vpcs/vpc-busy", nil)
 	w := httptest.NewRecorder()
@@ -228,7 +201,7 @@ func TestDeleteVpc_BlockedByActiveSubnet(t *testing.T) {
 
 func TestVpcByName_InvalidMethod(t *testing.T) {
 	s, db := newTestServer(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	req := httptest.NewRequest(http.MethodPut, "/vpcs/vpc-1", nil)
 	w := httptest.NewRecorder()
 	s.VpcByNameHandler(w, req)

internal/dispatcher/agent/subnet_commands.go

@@ -6,7 +6,6 @@ import (
 	"time"
 
 	configuration "git.g3e.fr/syonad/two/internal/config/agent"
-	"git.g3e.fr/syonad/two/internal/state"
 	"git.g3e.fr/syonad/two/internal/subnet"
 	"git.g3e.fr/syonad/two/pkg/db/kv"
 	"github.com/dgraph-io/badger/v4"
@@ -35,18 +34,18 @@ func (c CreateSubnetCommand) Prepare(db *badger.DB, cfg *configuration.Config) e
 	if _, err := kv.GetFromDB(db, "subnet/"+c.Name+"/state"); err == nil {
 		return fmt.Errorf("subnet %q already exists", c.Name)
 	}
-	vpcState, err := state.Get(db, "vpc/"+c.VPC)
+	vpcState, err := kv.GetFromDB(db, "vpc/"+c.VPC+"/state")
 	if err != nil {
 		return fmt.Errorf("vpc %q not found", c.VPC)
 	}
-	if vpcState != state.Creating && vpcState != state.Running {
+	if vpcState == "deleting" || vpcState == "deleted" {
 		return fmt.Errorf("vpc %q is %s", c.VPC, vpcState)
 	}
 	localIface, ok := cfg.Interfaces[c.IfaceType]
 	if !ok {
 		localIface = cfg.DefaultInterface
 	}
-	state.Set(db, c.Key(), state.Creating)
+	kv.AddInDB(db, "subnet/"+c.Name+"/state", "creating")
 	kv.AddInDB(db, "subnet/"+c.Name+"/vpc", c.VPC)
 	kv.AddInDB(db, "subnet/"+c.Name+"/mode", c.Mode)
 	kv.AddInDB(db, "subnet/"+c.Name+"/local_iface", localIface)
@@ -62,19 +61,16 @@ func (c CreateSubnetCommand) Prepare(db *badger.DB, cfg *configuration.Config) e
 func (c CreateSubnetCommand) Execute(db *badger.DB, cfg *configuration.Config) error {
 	timeout := time.After(time.Duration(cfg.Dispatcher.TimeoutSeconds) * time.Second)
 	for {
-		vpcState, err := state.Get(db, "vpc/"+c.VPC)
+		state, err := kv.GetFromDB(db, "vpc/"+c.VPC+"/state")
 		if err != nil {
 			return fmt.Errorf("vpc %q not found while waiting", c.VPC)
 		}
-		if vpcState == state.Running {
+		if state == "created" {
 			break
 		}
-		if vpcState != state.Creating {
-			return fmt.Errorf("vpc %q is %s, cannot create subnet %q", c.VPC, vpcState, c.Name)
-		}
 		select {
 		case <-timeout:
-			return fmt.Errorf("timed out waiting for vpc %q to be running", c.VPC)
+			return fmt.Errorf("timed out waiting for vpc %q to be created", c.VPC)
 		case <-time.After(time.Duration(cfg.Dispatcher.PollSeconds) * time.Second):
 		}
 	}
@@ -88,25 +84,21 @@ type DeleteSubnetCommand struct {
 func (c DeleteSubnetCommand) Key() string { return "subnet/" + c.Name }
 
 func (c DeleteSubnetCommand) Prepare(db *badger.DB, _ *configuration.Config) error {
-	current, err := state.Get(db, c.Key())
-	if err != nil {
+	if _, err := kv.GetFromDB(db, "subnet/"+c.Name+"/state"); err != nil {
 		return fmt.Errorf("subnet %q not found", c.Name)
 	}
-	if !state.CanDelete(current) {
-		return fmt.Errorf("subnet %q cannot be deleted while %s", c.Name, current)
-	}
-	return state.Set(db, c.Key(), state.Deleting)
+	return kv.AddInDB(db, "subnet/"+c.Name+"/state", "deleting")
 }
 
 func (c DeleteSubnetCommand) Execute(db *badger.DB, _ *configuration.Config) error {
 	if err := subnet.DeleteSubnet(db, c.Name); err != nil {
 		return err
 	}
-	current, err := state.Get(db, c.Key())
+	state, err := kv.GetFromDB(db, "subnet/"+c.Name+"/state")
 	if err != nil {
 		return err
 	}
-	if current == state.Deleted {
+	if state == "deleted" {
 		kv.DeleteInDB(db, "subnet/"+c.Name)
 	}
 	return nil

internal/dispatcher/agent/subnet_commands_test.go

@@ -17,7 +17,7 @@ func testCfg() *configuration.Config {
 
 func TestCreateSubnetCommand_Prepare_Success(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	cmd := CreateSubnetCommand{
 		Name: "sn-1", VPC: "vpc-1", VxlanID: 100,
 		IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
@@ -37,7 +37,7 @@ func TestCreateSubnetCommand_Prepare_Success(t *testing.T) {
 
 func TestCreateSubnetCommand_Prepare_UsesIfaceTypeMapping(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	cmd := CreateSubnetCommand{
 		Name: "sn-1", VPC: "vpc-1", VxlanID: 100,
 		IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
@@ -51,7 +51,7 @@ func TestCreateSubnetCommand_Prepare_UsesIfaceTypeMapping(t *testing.T) {
 
 func TestCreateSubnetCommand_Prepare_UsesDefaultIfaceWhenTypeUnknown(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	cmd := CreateSubnetCommand{
 		Name: "sn-1", VPC: "vpc-1", VxlanID: 100,
 		IfaceType: "inconnu", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
@@ -65,8 +65,8 @@ func TestCreateSubnetCommand_Prepare_UsesDefaultIfaceWhenTypeUnknown(t *testing.
 
 func TestCreateSubnetCommand_Prepare_Duplicate(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
-	kv.AddInDB(db, "subnet/sn-exist/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
+	kv.AddInDB(db, "subnet/sn-exist/state", "created")
 	cmd := CreateSubnetCommand{
 		Name: "sn-exist", VPC: "vpc-1", VxlanID: 100,
 		IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
@@ -113,7 +113,7 @@ func TestCreateSubnetCommand_Prepare_VPCDeleted(t *testing.T) {
 
 func TestCreateSubnetCommand_Prepare_DefaultsToVxlanMode(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	cmd := CreateSubnetCommand{
 		Name: "sn-1", VPC: "vpc-1", VxlanID: 100,
 		IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
@@ -130,7 +130,7 @@ func TestCreateSubnetCommand_Prepare_DefaultsToVxlanMode(t *testing.T) {
 
 func TestCreateSubnetCommand_Prepare_BridgeMode_Success(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	cmd := CreateSubnetCommand{
 		Name: "sn-1", VPC: "vpc-1", Mode: "bridge",
 		IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
@@ -150,7 +150,7 @@ func TestCreateSubnetCommand_Prepare_BridgeMode_Success(t *testing.T) {
 
 func TestCreateSubnetCommand_Prepare_BridgeMode_NoVxlanID(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	cmd := CreateSubnetCommand{
 		Name: "sn-1", VPC: "vpc-1", Mode: "bridge",
 		IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
@@ -163,7 +163,7 @@ func TestCreateSubnetCommand_Prepare_BridgeMode_NoVxlanID(t *testing.T) {
 
 func TestCreateSubnetCommand_Prepare_UnknownMode(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	cmd := CreateSubnetCommand{
 		Name: "sn-1", VPC: "vpc-1", Mode: "vlan",
 		IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
@@ -175,7 +175,7 @@ func TestCreateSubnetCommand_Prepare_UnknownMode(t *testing.T) {
 
 func TestCreateSubnetCommand_Prepare_DefaultRouteStored(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	cmd := CreateSubnetCommand{
 		Name: "sn-1", VPC: "vpc-1", VxlanID: 100,
 		IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
@@ -195,7 +195,7 @@ func TestCreateSubnetCommand_Prepare_DefaultRouteStored(t *testing.T) {
 
 func TestCreateSubnetCommand_Prepare_DefaultRouteFalseByDefault(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-1/state", "created")
 	cmd := CreateSubnetCommand{
 		Name: "sn-1", VPC: "vpc-1", VxlanID: 100,
 		IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
@@ -211,7 +211,7 @@ func TestCreateSubnetCommand_Prepare_DefaultRouteFalseByDefault(t *testing.T) {
 
 func TestDeleteSubnetCommand_Prepare_Success(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "subnet/sn-del/state", "running")
+	kv.AddInDB(db, "subnet/sn-del/state", "created")
 	cmd := DeleteSubnetCommand{Name: "sn-del"}
 	if err := cmd.Prepare(db, nil); err != nil {
 		t.Fatalf("Prepare a échoué : %v", err)
@@ -222,32 +222,6 @@ func TestDeleteSubnetCommand_Prepare_Success(t *testing.T) {
 	}
 }
 
-func TestDeleteSubnetCommand_Prepare_RefusedWhileCreating(t *testing.T) {
-	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "subnet/sn-wip/state", "creating")
-	cmd := DeleteSubnetCommand{Name: "sn-wip"}
-	if err := cmd.Prepare(db, nil); err == nil {
-		t.Error("Prepare devrait refuser la suppression d'un subnet en creating")
-	}
-	s, _ := kv.GetFromDB(db, "subnet/sn-wip/state")
-	if s != "creating" {
-		t.Errorf("l'état ne devrait pas changer, obtenu %q", s)
-	}
-}
-
-func TestDeleteSubnetCommand_Prepare_AllowedFromError(t *testing.T) {
-	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "subnet/sn-ko/state", "error")
-	cmd := DeleteSubnetCommand{Name: "sn-ko"}
-	if err := cmd.Prepare(db, nil); err != nil {
-		t.Fatalf("Prepare devrait accepter un subnet en error : %v", err)
-	}
-	s, _ := kv.GetFromDB(db, "subnet/sn-ko/state")
-	if s != "deleting" {
-		t.Errorf("state attendu deleting, obtenu %q", s)
-	}
-}
-
 func TestDeleteSubnetCommand_Prepare_NotFound(t *testing.T) {
 	_, db := newTestDispatcher(t)
 	cmd := DeleteSubnetCommand{Name: "sn-inexistant"}

internal/dispatcher/agent/vm_commands.go

@@ -8,7 +8,6 @@ import (
 	"time"
 
 	configuration "git.g3e.fr/syonad/two/internal/config/agent"
-	"git.g3e.fr/syonad/two/internal/state"
 	"git.g3e.fr/syonad/two/internal/vm"
 	"git.g3e.fr/syonad/two/pkg/db/kv"
 	"github.com/dgraph-io/badger/v4"
@@ -37,18 +36,18 @@ func (c StartVMCommand) Prepare(db *badger.DB, _ *configuration.Config) error {
 	if _, err := kv.GetFromDB(db, "vm/"+c.Name+"/state"); err == nil {
 		return fmt.Errorf("vm %q already exists", c.Name)
 	}
-	subnetState, err := state.Get(db, "subnet/"+c.Subnet)
+	subnetState, err := kv.GetFromDB(db, "subnet/"+c.Subnet+"/state")
 	if err != nil {
 		return fmt.Errorf("subnet %q not found", c.Subnet)
 	}
-	if subnetState != state.Creating && subnetState != state.Running {
+	if subnetState == "deleting" || subnetState == "deleted" {
 		return fmt.Errorf("subnet %q is %s", c.Subnet, subnetState)
 	}
 	port, err := allocateMetadataPort(db)
 	if err != nil {
 		return fmt.Errorf("allocate metadata port: %w", err)
 	}
-	state.Set(db, c.Key(), state.Creating)
+	kv.AddInDB(db, "vm/"+c.Name+"/state", "starting")
 	kv.AddInDB(db, "vm/"+c.Name+"/subnet", c.Subnet)
 	kv.AddInDB(db, "vm/"+c.Name+"/ip", c.IP)
 	kv.AddInDB(db, "vm/"+c.Name+"/metadata_port", strconv.Itoa(port))
@@ -94,19 +93,16 @@ func allocateMetadataPort(db *badger.DB) (int, error) {
 func (c StartVMCommand) Execute(db *badger.DB, cfg *configuration.Config) error {
 	timeout := time.After(time.Duration(cfg.Dispatcher.TimeoutSeconds) * time.Second)
 	for {
-		subnetState, err := state.Get(db, "subnet/"+c.Subnet)
+		state, err := kv.GetFromDB(db, "subnet/"+c.Subnet+"/state")
 		if err != nil {
 			return fmt.Errorf("subnet %q not found while waiting", c.Subnet)
 		}
-		if subnetState == state.Running {
+		if state == "created" {
 			break
 		}
-		if subnetState != state.Creating {
-			return fmt.Errorf("subnet %q is %s, cannot start vm %q", c.Subnet, subnetState, c.Name)
-		}
 		select {
 		case <-timeout:
-			return fmt.Errorf("timed out waiting for subnet %q to be running", c.Subnet)
+			return fmt.Errorf("timed out waiting for subnet %q to be created", c.Subnet)
 		case <-time.After(time.Duration(cfg.Dispatcher.PollSeconds) * time.Second):
 		}
 	}
@@ -120,25 +116,21 @@ type StopVMCommand struct {
 func (c StopVMCommand) Key() string { return "vm/" + c.Name }
 
 func (c StopVMCommand) Prepare(db *badger.DB, _ *configuration.Config) error {
-	current, err := state.Get(db, c.Key())
-	if err != nil {
+	if _, err := kv.GetFromDB(db, "vm/"+c.Name+"/state"); err != nil {
 		return fmt.Errorf("vm %q not found", c.Name)
 	}
-	if !state.CanDelete(current) {
-		return fmt.Errorf("vm %q cannot be stopped while %s", c.Name, current)
-	}
-	return state.Set(db, c.Key(), state.Deleting)
+	return kv.AddInDB(db, "vm/"+c.Name+"/state", "stopping")
 }
 
 func (c StopVMCommand) Execute(db *badger.DB, cfg *configuration.Config) error {
 	if err := vm.StopVM(db, c.Name, cfg); err != nil {
 		return err
 	}
-	current, err := state.Get(db, c.Key())
+	state, err := kv.GetFromDB(db, "vm/"+c.Name+"/state")
 	if err != nil {
 		return err
 	}
-	if current == state.Deleted {
+	if state == "stopped" {
 		kv.DeleteInDB(db, "vm/"+c.Name)
 	}
 	return nil

internal/dispatcher/agent/vm_commands_test.go

@@ -10,7 +10,7 @@ import (
 
 func TestStartVMCommand_Prepare_SingleDisk(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-1")
 
 	cmd := StartVMCommand{
@@ -34,7 +34,7 @@ func TestStartVMCommand_Prepare_SingleDisk(t *testing.T) {
 
 func TestStartVMCommand_Prepare_MultiDisk(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-1")
 
 	cmd := StartVMCommand{
@@ -66,7 +66,7 @@ func TestStartVMCommand_Prepare_MultiDisk(t *testing.T) {
 
 func TestStartVMCommand_Prepare_SlotGap(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-1")
 
 	// sdb absent au boot — slot réservé pour hotplug
@@ -96,7 +96,7 @@ func TestStartVMCommand_Prepare_SlotGap(t *testing.T) {
 
 func TestStartVMCommand_Prepare_NoVolumePath(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-1")
 
 	cmd := StartVMCommand{
@@ -114,54 +114,9 @@ func TestStartVMCommand_Prepare_NoVolumePath(t *testing.T) {
 	}
 }
 
-// --- StopVMCommand.Prepare ---
-
-func TestStopVMCommand_Prepare_Success(t *testing.T) {
-	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vm/vm-run/state", "running")
-	cmd := StopVMCommand{Name: "vm-run"}
-	if err := cmd.Prepare(db, nil); err != nil {
-		t.Fatalf("Prepare a échoué : %v", err)
-	}
-	s, _ := kv.GetFromDB(db, "vm/vm-run/state")
-	if s != "deleting" {
-		t.Errorf("state attendu deleting, obtenu %q", s)
-	}
-}
-
-func TestStopVMCommand_Prepare_RefusedWhileCreating(t *testing.T) {
-	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vm/vm-wip/state", "creating")
-	cmd := StopVMCommand{Name: "vm-wip"}
-	if err := cmd.Prepare(db, nil); err == nil {
-		t.Error("Prepare devrait refuser l'arrêt d'une VM en creating")
-	}
-	s, _ := kv.GetFromDB(db, "vm/vm-wip/state")
-	if s != "creating" {
-		t.Errorf("l'état ne devrait pas changer, obtenu %q", s)
-	}
-}
-
-func TestStopVMCommand_Prepare_AllowedFromError(t *testing.T) {
-	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vm/vm-ko/state", "error")
-	cmd := StopVMCommand{Name: "vm-ko"}
-	if err := cmd.Prepare(db, nil); err != nil {
-		t.Fatalf("Prepare devrait accepter une VM en error : %v", err)
-	}
-}
-
-func TestStopVMCommand_Prepare_NotFound(t *testing.T) {
-	_, db := newTestDispatcher(t)
-	cmd := StopVMCommand{Name: "vm-inexistante"}
-	if err := cmd.Prepare(db, nil); err == nil {
-		t.Error("Prepare devrait échouer si la VM n'existe pas")
-	}
-}
-
 func TestStartVMCommand_Prepare_Duplicate(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vm/vm-exist/state", "running")
+	kv.AddInDB(db, "vm/vm-exist/state", "started")
 
 	cmd := StartVMCommand{
 		Name:   "vm-exist",

internal/dispatcher/agent/vpc_commands.go

@@ -7,7 +7,6 @@ import (
 	"time"
 
 	configuration "git.g3e.fr/syonad/two/internal/config/agent"
-	"git.g3e.fr/syonad/two/internal/state"
 	"git.g3e.fr/syonad/two/internal/vpc"
 	"git.g3e.fr/syonad/two/pkg/db/kv"
 	"github.com/dgraph-io/badger/v4"
@@ -30,7 +29,7 @@ func (c CreateVPCCommand) Prepare(db *badger.DB, _ *configuration.Config) error
 	if err := kv.AddInDB(db, "vpc/"+c.Name+"/cidr", c.CIDR); err != nil {
 		return err
 	}
-	return state.Set(db, c.Key(), state.Creating)
+	return kv.AddInDB(db, "vpc/"+c.Name+"/state", "creating")
 }
 
 func (c CreateVPCCommand) Execute(db *badger.DB, _ *configuration.Config) error {
@@ -44,13 +43,9 @@ type DeleteVPCCommand struct {
 func (c DeleteVPCCommand) Key() string { return "vpc/" + c.Name }
 
 func (c DeleteVPCCommand) Prepare(db *badger.DB, _ *configuration.Config) error {
-	current, err := state.Get(db, c.Key())
-	if err != nil {
+	if _, err := kv.GetFromDB(db, "vpc/"+c.Name+"/state"); err != nil {
 		return fmt.Errorf("vpc %q not found", c.Name)
 	}
-	if !state.CanDelete(current) {
-		return fmt.Errorf("vpc %q cannot be deleted while %s", c.Name, current)
-	}
 	entries, err := kv.ListByPrefix(db, "subnet/")
 	if err != nil {
 		return fmt.Errorf("failed to list subnets: %w", err)
@@ -60,12 +55,12 @@ func (c DeleteVPCCommand) Prepare(db *badger.DB, _ *configuration.Config) error
 			continue
 		}
 		subnetName := strings.Split(key, "/")[1]
-		s, err := state.Get(db, "subnet/"+subnetName)
-		if err != nil || (s != state.Deleting && s != state.Deleted) {
+		state, err := kv.GetFromDB(db, "subnet/"+subnetName+"/state")
+		if err != nil || (state != "deleting" && state != "deleted") {
 			return fmt.Errorf("subnet %q must be deleted before deleting vpc %q", subnetName, c.Name)
 		}
 	}
-	return state.Set(db, c.Key(), state.Deleting)
+	return kv.AddInDB(db, "vpc/"+c.Name+"/state", "deleting")
 }
 
 func (c DeleteVPCCommand) Execute(db *badger.DB, cfg *configuration.Config) error {
@@ -79,8 +74,8 @@ func (c DeleteVPCCommand) Execute(db *badger.DB, cfg *configuration.Config) erro
 		for key, value := range entries {
 			if strings.HasSuffix(key, "/vpc") && value == c.Name {
 				subnetName := strings.Split(key, "/")[1]
-				s, _ := state.Get(db, "subnet/"+subnetName)
-				if s == state.Deleting {
+				state, _ := kv.GetFromDB(db, "subnet/"+subnetName+"/state")
+				if state == "deleting" {
 					pending = true
 					break
 				}
@@ -98,11 +93,11 @@ func (c DeleteVPCCommand) Execute(db *badger.DB, cfg *configuration.Config) erro
 	if err := vpc.DeleteVPC(db, c.Name); err != nil {
 		return err
 	}
-	current, err := state.Get(db, c.Key())
+	state, err := kv.GetFromDB(db, "vpc/"+c.Name+"/state")
 	if err != nil {
 		return err
 	}
-	if current == state.Deleted {
+	if state == "deleted" {
 		kv.DeleteInDB(db, "vpc/"+c.Name)
 	}
 	return nil

internal/dispatcher/agent/vpc_commands_test.go

@@ -32,7 +32,7 @@ func TestCreateVPCCommand_Prepare_NewVPC(t *testing.T) {
 
 func TestCreateVPCCommand_Prepare_Duplicate(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-exist/state", "running")
+	kv.AddInDB(db, "vpc/vpc-exist/state", "created")
 	cmd := CreateVPCCommand{Name: "vpc-exist", CIDR: "10.0.0.0/16"}
 	if err := cmd.Prepare(db, nil); err == nil {
 		t.Error("Prepare devrait échouer sur un VPC déjà existant")
@@ -51,7 +51,7 @@ func TestCreateVPCCommand_Prepare_InvalidCIDR(t *testing.T) {
 
 func TestDeleteVPCCommand_Prepare_Success(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-del/state", "running")
+	kv.AddInDB(db, "vpc/vpc-del/state", "created")
 	cmd := DeleteVPCCommand{Name: "vpc-del"}
 	if err := cmd.Prepare(db, nil); err != nil {
 		t.Fatalf("Prepare a échoué : %v", err)
@@ -70,45 +70,10 @@ func TestDeleteVPCCommand_Prepare_NotFound(t *testing.T) {
 	}
 }
 
-func TestDeleteVPCCommand_Prepare_RefusedWhileCreating(t *testing.T) {
-	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-wip/state", "creating")
-	cmd := DeleteVPCCommand{Name: "vpc-wip"}
-	if err := cmd.Prepare(db, nil); err == nil {
-		t.Error("Prepare devrait refuser la suppression d'un VPC en creating")
-	}
-	s, _ := kv.GetFromDB(db, "vpc/vpc-wip/state")
-	if s != "creating" {
-		t.Errorf("l'état ne devrait pas changer, obtenu %q", s)
-	}
-}
-
-func TestDeleteVPCCommand_Prepare_RefusedWhileDeleting(t *testing.T) {
-	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-gone/state", "deleting")
-	cmd := DeleteVPCCommand{Name: "vpc-gone"}
-	if err := cmd.Prepare(db, nil); err == nil {
-		t.Error("Prepare devrait refuser un VPC déjà en deleting")
-	}
-}
-
-func TestDeleteVPCCommand_Prepare_AllowedFromError(t *testing.T) {
-	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-ko/state", "error")
-	cmd := DeleteVPCCommand{Name: "vpc-ko"}
-	if err := cmd.Prepare(db, nil); err != nil {
-		t.Fatalf("Prepare devrait accepter un VPC en error : %v", err)
-	}
-	s, _ := kv.GetFromDB(db, "vpc/vpc-ko/state")
-	if s != "deleting" {
-		t.Errorf("state attendu deleting, obtenu %q", s)
-	}
-}
-
 func TestDeleteVPCCommand_Prepare_BlockedByActiveSubnet(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-busy/state", "running")
-	kv.AddInDB(db, "subnet/sn-1/state", "running")
+	kv.AddInDB(db, "vpc/vpc-busy/state", "created")
+	kv.AddInDB(db, "subnet/sn-1/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-busy")
 	cmd := DeleteVPCCommand{Name: "vpc-busy"}
 	if err := cmd.Prepare(db, nil); err == nil {
@@ -118,7 +83,7 @@ func TestDeleteVPCCommand_Prepare_BlockedByActiveSubnet(t *testing.T) {
 
 func TestDeleteVPCCommand_Prepare_AllowedWhenSubnetDeleted(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-ok/state", "running")
+	kv.AddInDB(db, "vpc/vpc-ok/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/state", "deleted")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-ok")
 	cmd := DeleteVPCCommand{Name: "vpc-ok"}
@@ -129,7 +94,7 @@ func TestDeleteVPCCommand_Prepare_AllowedWhenSubnetDeleted(t *testing.T) {
 
 func TestDeleteVPCCommand_Prepare_AllowedWhenSubnetDeleting(t *testing.T) {
 	_, db := newTestDispatcher(t)
-	kv.AddInDB(db, "vpc/vpc-ok/state", "running")
+	kv.AddInDB(db, "vpc/vpc-ok/state", "created")
 	kv.AddInDB(db, "subnet/sn-1/state", "deleting")
 	kv.AddInDB(db, "subnet/sn-1/vpc", "vpc-ok")
 	cmd := DeleteVPCCommand{Name: "vpc-ok"}

internal/subnet/create.go

@@ -7,18 +7,18 @@ import (
 	"git.g3e.fr/syonad/two/internal/ebtables"
 	"git.g3e.fr/syonad/two/internal/netif"
 	"git.g3e.fr/syonad/two/internal/netns"
-	"git.g3e.fr/syonad/two/internal/state"
+	"git.g3e.fr/syonad/two/pkg/db/kv"
 	"git.g3e.fr/syonad/two/pkg/systemd"
 
 	"github.com/dgraph-io/badger/v4"
 )
 
 func CreateSubnet(db *badger.DB, subnetName string) error {
-	current, err := state.Get(db, "subnet/"+subnetName)
+	state, err := kv.GetFromDB(db, "subnet/"+subnetName+"/state")
 	if err != nil {
 		return err
 	}
-	if current != state.Creating {
+	if state != "creating" {
 		return nil
 	}
 
@@ -31,7 +31,7 @@ func CreateSubnet(db *badger.DB, subnetName string) error {
 		return err
 	}
 
-	return state.Set(db, "subnet/"+subnetName, state.Running)
+	return kv.AddInDB(db, "subnet/"+subnetName+"/state", "created")
 }
 
 func createSubnet(db *badger.DB, subnetName string, d subnetData) error {

internal/subnet/delete.go

@@ -7,7 +7,6 @@ import (
 	"git.g3e.fr/syonad/two/internal/ebtables"
 	"git.g3e.fr/syonad/two/internal/netif"
 	"git.g3e.fr/syonad/two/internal/netns"
-	"git.g3e.fr/syonad/two/internal/state"
 	"git.g3e.fr/syonad/two/pkg/db/kv"
 	"git.g3e.fr/syonad/two/pkg/systemd"
 
@@ -15,11 +14,11 @@ import (
 )
 
 func DeleteSubnet(db *badger.DB, subnetName string) error {
-	current, err := state.Get(db, "subnet/"+subnetName)
+	state, err := kv.GetFromDB(db, "subnet/"+subnetName+"/state")
 	if err != nil {
 		return err
 	}
-	if current != state.Deleting {
+	if state != "deleting" {
 		return nil
 	}
 
@@ -45,7 +44,7 @@ func DeleteSubnet(db *badger.DB, subnetName string) error {
 		return fmt.Errorf("unknown subnet mode %q", d.mode)
 	}
 
-	return state.Set(db, "subnet/"+subnetName, state.Deleted)
+	return kv.AddInDB(db, "subnet/"+subnetName+"/state", "deleted")
 }
 
 func stopDHCP(db *badger.DB, subnetName string, d subnetData) error {

internal/vm/create.go

@@ -12,17 +12,17 @@ import (
 	"git.g3e.fr/syonad/two/internal/netif"
 	"git.g3e.fr/syonad/two/internal/netns"
 	"git.g3e.fr/syonad/two/internal/qemu"
-	"git.g3e.fr/syonad/two/internal/state"
+	"git.g3e.fr/syonad/two/pkg/db/kv"
 
 	"github.com/dgraph-io/badger/v4"
 )
 
 func StartVM(db *badger.DB, name string, cfg *configuration.Config) error {
-	current, err := state.Get(db, "vm/"+name)
+	state, err := kv.GetFromDB(db, "vm/"+name+"/state")
 	if err != nil {
 		return err
 	}
-	if current != state.Creating {
+	if state != "starting" {
 		return nil
 	}
 
@@ -84,7 +84,7 @@ func StartVM(db *badger.DB, name string, cfg *configuration.Config) error {
 		return fmt.Errorf("start qemu: %w", err)
 	}
 
-	return state.Set(db, "vm/"+name, state.Running)
+	return kv.AddInDB(db, "vm/"+name+"/state", "started")
 }
 
 func copyFile(src, dst string) error {

internal/vm/delete.go

@@ -12,17 +12,17 @@ import (
 	"git.g3e.fr/syonad/two/internal/netif"
 	"git.g3e.fr/syonad/two/internal/netns"
 	"git.g3e.fr/syonad/two/internal/qmp"
-	"git.g3e.fr/syonad/two/internal/state"
+	"git.g3e.fr/syonad/two/pkg/db/kv"
 
 	"github.com/dgraph-io/badger/v4"
 )
 
 func StopVM(db *badger.DB, name string, cfg *configuration.Config) error {
-	current, err := state.Get(db, "vm/"+name)
+	state, err := kv.GetFromDB(db, "vm/"+name+"/state")
 	if err != nil {
 		return err
 	}
-	if current != state.Deleting {
+	if state != "stopping" {
 		return nil
 	}
 
@@ -65,7 +65,7 @@ func StopVM(db *badger.DB, name string, cfg *configuration.Config) error {
 		os.Remove(varsPath)
 	}
 
-	return state.Set(db, "vm/"+name, state.Deleted)
+	return kv.AddInDB(db, "vm/"+name+"/state", "stopped")
 }
 
 func waitQMPDead(socketPath string, timeout, poll time.Duration) {

internal/vpc/create.go

@@ -5,15 +5,15 @@ import (
 
 	"git.g3e.fr/syonad/two/internal/netif"
 	"git.g3e.fr/syonad/two/internal/netns"
-	"git.g3e.fr/syonad/two/internal/state"
+	"git.g3e.fr/syonad/two/pkg/db/kv"
 
 	"github.com/dgraph-io/badger/v4"
 )
 
 func CreateVPC(db *badger.DB, name string) error {
-	if current, err := state.Get(db, "vpc/"+name); err != nil {
+	if state, err := kv.GetFromDB(db, "vpc/"+name+"/state"); err != nil {
 		return err
-	} else if current == state.Creating {
+	} else if state == "creating" {
 		vpcID := strings.SplitN(name, "-", 2)[1]
 
 		if err := netns.Create(name); err != nil {
@@ -48,7 +48,7 @@ func CreateVPC(db *badger.DB, name string) error {
 		}); err != nil {
 			return err
 		}
-		return state.Set(db, "vpc/"+name, state.Running)
+		kv.AddInDB(db, "vpc/"+name+"/state", "created")
 	}
 	return nil
 }

internal/vpc/delete.go

@@ -5,15 +5,15 @@ import (
 
 	"git.g3e.fr/syonad/two/internal/netif"
 	"git.g3e.fr/syonad/two/internal/netns"
-	"git.g3e.fr/syonad/two/internal/state"
+	"git.g3e.fr/syonad/two/pkg/db/kv"
 
 	"github.com/dgraph-io/badger/v4"
 )
 
 func DeleteVPC(db *badger.DB, name string) error {
-	if current, err := state.Get(db, "vpc/"+name); err != nil {
+	if state, err := kv.GetFromDB(db, "vpc/"+name+"/state"); err != nil {
 		return err
-	} else if current == state.Deleting {
+	} else if state == "deleting" {
 		vpcID := strings.SplitN(name, "-", 2)[1]
 
 		if err := netif.DeleteLink("vp-" + vpcID + "-e"); err != nil {
@@ -23,7 +23,7 @@ func DeleteVPC(db *badger.DB, name string) error {
 		if err := netns.Delete(name); err != nil {
 			return err
 		}
-		return state.Set(db, "vpc/"+name, state.Deleted)
+		kv.AddInDB(db, "vpc/"+name+"/state", "deleted")
 	}
 
 	return nil