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bd_config_test.go
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// Copyright (c) 2018 Cisco and/or its affiliates.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package l2plugin_test
import (
"testing"
"git.fd.io/govpp.git/adapter/mock"
"git.fd.io/govpp.git/core"
"github.com/ligato/cn-infra/logging"
"github.com/ligato/cn-infra/logging/logrus"
"github.com/ligato/vpp-agent/idxvpp/nametoidx"
l22 "github.com/ligato/vpp-agent/plugins/vpp/binapi/l2"
"github.com/ligato/vpp-agent/plugins/vpp/binapi/vpe"
"github.com/ligato/vpp-agent/plugins/vpp/ifplugin/ifaceidx"
"github.com/ligato/vpp-agent/plugins/vpp/l2plugin"
"github.com/ligato/vpp-agent/plugins/vpp/l2plugin/l2idx"
"github.com/ligato/vpp-agent/plugins/vpp/model/interfaces"
"github.com/ligato/vpp-agent/plugins/vpp/model/l2"
"github.com/ligato/vpp-agent/tests/vppcallmock"
. "github.com/onsi/gomega"
)
func bdConfigTestInitialization(t *testing.T) (*vppcallmock.TestCtx, *core.Connection, ifaceidx.SwIfIndexRW, chan l2plugin.BridgeDomainStateMessage, *l2plugin.BDConfigurator) {
RegisterTestingT(t)
// Initialize notification channel
notifChan := make(chan l2plugin.BridgeDomainStateMessage, 100)
// Initialize sw if index
nameToIdxSW := nametoidx.NewNameToIdx(logrus.DefaultLogger(), "ifaceidx_test", ifaceidx.IndexMetadata)
swIfIndex := ifaceidx.NewSwIfIndex(nameToIdxSW)
names := nameToIdxSW.ListNames()
// Check if names were empty
Expect(names).To(BeEmpty())
// Create connection
mockCtx := &vppcallmock.TestCtx{MockVpp: &mock.VppAdapter{}}
connection, err := core.Connect(mockCtx.MockVpp)
Expect(err).To(BeNil())
// Create plugin logger
pluginLogger := logging.ForPlugin("testname")
// Test initialization
bdConfiguratorPlugin := &l2plugin.BDConfigurator{}
err = bdConfiguratorPlugin.Init(pluginLogger, connection, swIfIndex, notifChan, false)
Expect(err).To(BeNil())
return mockCtx, connection, swIfIndex, notifChan, bdConfiguratorPlugin
}
func bdConfigTeardown(conn *core.Connection, plugin *l2plugin.BDConfigurator) {
conn.Disconnect()
Expect(plugin.Close()).To(Succeed())
logging.DefaultRegistry.ClearRegistry()
}
// Tests configuration of bridge domain
func TestBDConfigurator_ConfigureBridgeDomain(t *testing.T) {
ctx, conn, _, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
ctx.MockVpp.MockReply(&l22.BridgeDomainAddDelReply{})
ctx.MockVpp.MockReply(&l22.BdIPMacAddDelReply{})
ctx.MockVpp.MockReply(&l22.BridgeDomainDetails{})
ctx.MockVpp.MockReply(&vpe.ControlPingReply{})
err := plugin.ConfigureBridgeDomain(&l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.1",
PhysAddress: "01:23:45:67:89:ab",
},
},
})
Expect(err).To(BeNil())
_, meta, found := plugin.GetBdIndexes().LookupIdx("test")
Expect(found).To(BeTrue())
Expect(meta.BridgeDomain.ArpTerminationTable).To(Not(BeEmpty()))
table := meta.BridgeDomain.ArpTerminationTable[0]
Expect(table.IpAddress).To(BeEquivalentTo("192.168.0.1"))
Expect(table.PhysAddress).To(BeEquivalentTo("01:23:45:67:89:ab"))
}
// Tests modification of bridge domain (recreating it)
func TestBDConfigurator_ModifyBridgeDomainRecreate(t *testing.T) {
ctx, conn, _, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
ctx.MockVpp.MockReply(&l22.BridgeDomainAddDelReply{})
ctx.MockVpp.MockReply(&l22.BdIPMacAddDelReply{})
ctx.MockVpp.MockReply(&l22.BridgeDomainDetails{})
ctx.MockVpp.MockReply(&vpe.ControlPingReply{})
err := plugin.ModifyBridgeDomain(&l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: false,
UnknownUnicastFlood: false,
Forward: false,
Learn: false,
ArpTermination: false,
MacAge: 15,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.1",
PhysAddress: "01:23:45:67:89:ab",
},
},
}, &l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.1",
PhysAddress: "01:23:45:67:89:ab",
},
},
})
Expect(err).To(BeNil())
_, meta, found := plugin.GetBdIndexes().LookupIdx("test")
Expect(found).To(BeTrue())
Expect(meta.BridgeDomain.Flood).To(BeFalse())
Expect(meta.BridgeDomain.UnknownUnicastFlood).To(BeFalse())
Expect(meta.BridgeDomain.Forward).To(BeFalse())
Expect(meta.BridgeDomain.Learn).To(BeFalse())
Expect(meta.BridgeDomain.ArpTermination).To(BeFalse())
Expect(meta.BridgeDomain.MacAge).To(BeEquivalentTo(15))
}
// Tests modification of bridge domain (bridge domain not found)
func TestBDConfigurator_ModifyBridgeDomainNotFound(t *testing.T) {
ctx, conn, _, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
ctx.MockVpp.MockReply(&l22.BridgeDomainAddDelReply{})
ctx.MockVpp.MockReply(&l22.BdIPMacAddDelReply{})
ctx.MockVpp.MockReply(&l22.BridgeDomainDetails{})
ctx.MockVpp.MockReply(&vpe.ControlPingReply{})
err := plugin.ModifyBridgeDomain(&l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if1",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.2",
PhysAddress: "01:23:45:67:89:ac",
},
},
}, &l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.1",
PhysAddress: "01:23:45:67:89:ab",
},
},
})
Expect(err).To(BeNil())
_, meta, found := plugin.GetBdIndexes().LookupIdx("test")
Expect(found).To(BeTrue())
Expect(meta.BridgeDomain.ArpTerminationTable).To(Not(BeEmpty()))
table := meta.BridgeDomain.ArpTerminationTable[0]
Expect(table.IpAddress).To(BeEquivalentTo("192.168.0.2"))
Expect(table.PhysAddress).To(BeEquivalentTo("01:23:45:67:89:ac"))
}
// Tests modification of bridge domain (bridge domain already present)
func TestBDConfigurator_ModifyBridgeDomainFound(t *testing.T) {
ctx, conn, _, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
ctx.MockVpp.MockReply(&l22.BridgeDomainAddDelReply{})
ctx.MockVpp.MockReply(&l22.BdIPMacAddDelReply{})
ctx.MockVpp.MockReply(&l22.BridgeDomainDetails{})
ctx.MockVpp.MockReply(&vpe.ControlPingReply{})
plugin.GetBdIndexes().RegisterName("test", 0, l2idx.NewBDMetadata(&l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.1",
PhysAddress: "01:23:45:67:89:ab",
},
},
}, []string{"if0"}))
err := plugin.ModifyBridgeDomain(&l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.2",
PhysAddress: "01:23:45:67:89:ac",
},
},
}, &l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
BridgedVirtualInterface: false,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.1",
PhysAddress: "01:23:45:67:89:ab",
},
},
})
Expect(err).To(BeNil())
_, meta, found := plugin.GetBdIndexes().LookupIdx("test")
Expect(found).To(BeTrue())
Expect(meta.BridgeDomain.ArpTerminationTable).To(Not(BeEmpty()))
table := meta.BridgeDomain.ArpTerminationTable[0]
Expect(table.IpAddress).To(BeEquivalentTo("192.168.0.2"))
Expect(table.PhysAddress).To(BeEquivalentTo("01:23:45:67:89:ac"))
}
// Tests deletion of bridge domain
func TestBDConfigurator_DeleteBridgeDomain(t *testing.T) {
ctx, conn, _, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
ctx.MockVpp.MockReply(&l22.BridgeDomainAddDelReply{})
plugin.GetBdIndexes().RegisterName("test", 0, l2idx.NewBDMetadata(&l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.1",
PhysAddress: "01:23:45:67:89:ab",
},
},
}, []string{"if0"}))
err := plugin.DeleteBridgeDomain(&l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.1",
PhysAddress: "01:23:45:67:89:ab",
},
},
})
Expect(err).To(BeNil())
_, _, found := plugin.GetBdIndexes().LookupIdx("test")
Expect(found).To(BeFalse())
}
// Tests resolving of created interface (not found)
func TestBDConfigurator_ResolveCreatedInterfaceNotFound(t *testing.T) {
_, conn, _, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
err := plugin.ResolveCreatedInterface("test", 0)
Expect(err).To(BeNil())
}
// Tests resolving of created interface (present)
func TestBDConfigurator_ResolveCreatedInterfaceFound(t *testing.T) {
ctx, conn, _, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
ctx.MockVpp.MockReply(&l22.BridgeDomainDetails{
BdID: 1,
Flood: 1,
UuFlood: 2,
Forward: 3,
Learn: 4,
ArpTerm: 5,
MacAge: 6,
BdTag: []byte("test"),
BviSwIfIndex: 1,
NSwIfs: 1,
SwIfDetails: []l22.BridgeDomainSwIf{
{
SwIfIndex: 1,
Context: 0,
Shg: 20,
},
},
})
ctx.MockVpp.MockReply(&vpe.ControlPingReply{})
plugin.GetBdIndexes().RegisterName("test", 0, l2idx.NewBDMetadata(&l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "test",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.1",
PhysAddress: "01:23:45:67:89:ab",
},
},
}, []string{"test"}))
err := plugin.ResolveCreatedInterface("test", 0)
Expect(err).To(BeNil())
_, meta, found := plugin.GetBdIndexes().LookupIdx("test")
Expect(found).To(BeTrue())
Expect(meta.ConfiguredInterfaces).To(Not(BeEmpty()))
Expect(meta.ConfiguredInterfaces[0]).To(Equal("test"))
}
// Tests resolving of deleted interface (not found)
func TestBDConfigurator_ResolveDeletedInterfaceNotFound(t *testing.T) {
_, conn, _, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
err := plugin.ResolveDeletedInterface("test")
Expect(err).To(BeNil())
}
// Tests resolving of deleted interface (present)
func TestBDConfigurator_ResolveDeletedInterfaceFound(t *testing.T) {
ctx, conn, _, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
ctx.MockVpp.MockReply(&l22.BridgeDomainDetails{
BdID: 1,
Flood: 1,
UuFlood: 2,
Forward: 3,
Learn: 4,
ArpTerm: 5,
MacAge: 6,
BdTag: []byte("test"),
BviSwIfIndex: 1,
NSwIfs: 1,
SwIfDetails: []l22.BridgeDomainSwIf{
{
SwIfIndex: 1,
Context: 0,
Shg: 20,
},
},
})
ctx.MockVpp.MockReply(&vpe.ControlPingReply{})
plugin.GetBdIndexes().RegisterName("test", 0, l2idx.NewBDMetadata(&l2.BridgeDomains_BridgeDomain{
Name: "test",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
ArpTermination: true,
MacAge: 20,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "test",
BridgedVirtualInterface: true,
SplitHorizonGroup: 1,
},
},
ArpTerminationTable: []*l2.BridgeDomains_BridgeDomain_ArpTerminationEntry{
{
IpAddress: "192.168.0.1",
PhysAddress: "01:23:45:67:89:ab",
},
},
}, []string{"test"}))
err := plugin.ResolveDeletedInterface("test")
Expect(err).To(BeNil())
_, meta, found := plugin.GetBdIndexes().LookupIdx("test")
Expect(found).To(BeTrue())
Expect(meta.ConfiguredInterfaces).To(BeEmpty())
}
// Tests configuration and modification of bridge domain with 4 interfaces
func TestBDConfigurator_FourInterfacesModify(t *testing.T) {
ctx, conn, index, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
// Register interfaces to index
index.RegisterName("if0", 0, &interfaces.Interfaces_Interface{
Name: "if0",
IpAddresses: []string{"192.168.1.10"},
})
index.RegisterName("if1", 1, &interfaces.Interfaces_Interface{
Name: "if1",
IpAddresses: []string{"192.168.1.11"},
})
index.RegisterName("if2", 2, &interfaces.Interfaces_Interface{
Name: "if2",
IpAddresses: []string{"192.168.1.12"},
})
index.RegisterName("if3", 3, &interfaces.Interfaces_Interface{
Name: "if3",
IpAddresses: []string{"192.168.1.13"},
})
index.RegisterName("if4", 4, &interfaces.Interfaces_Interface{
Name: "if4",
IpAddresses: []string{"192.168.1.14"},
})
index.RegisterName("if5", 5, &interfaces.Interfaces_Interface{
Name: "if5",
IpAddresses: []string{"192.168.1.15"},
})
// Mock replies to creation of bridge domain
ctx.MockVpp.MockReply(&l22.BridgeDomainAddDelReply{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.BridgeDomainDetails{})
// Create bridge domain
bdData := &l2.BridgeDomains_BridgeDomain{
Name: "bd1",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
},
{
Name: "if1",
},
{
Name: "if2",
},
{
Name: "if3",
},
},
}
err := plugin.ConfigureBridgeDomain(bdData)
Expect(err).To(BeNil())
// Check for correct metadata after creation
_, meta, found := plugin.GetBdIndexes().LookupIdx("bd1")
Expect(found).To(BeTrue())
Expect(meta.ConfiguredInterfaces).To(HaveLen(4))
// Mock replies to modification of bridge domain
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.BridgeDomainDetails{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
// Modify bridge domain
oldBdData := bdData
bdData = &l2.BridgeDomains_BridgeDomain{
Name: "bd1",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if2",
},
{
Name: "if3",
},
{
Name: "if4",
BridgedVirtualInterface: true,
},
{
Name: "if5",
},
},
}
err = plugin.ModifyBridgeDomain(bdData, oldBdData)
Expect(err).To(BeNil())
// Check for correct metadata after modification
_, meta, found = plugin.GetBdIndexes().LookupIdx("bd1")
Expect(found).To(BeTrue())
Expect(meta.ConfiguredInterfaces).To(HaveLen(4))
// Mock replies to modification (BVI move) of bridge domain
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.BridgeDomainDetails{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
ctx.MockVpp.MockReply(&l22.SwInterfaceSetL2BridgeReply{})
// Modify bridge domain (BVI move interface)
oldBdData = bdData
bdData = &l2.BridgeDomains_BridgeDomain{
Name: "bd1",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if2",
},
{
Name: "if3",
},
{
Name: "if4",
},
{
Name: "if5",
BridgedVirtualInterface: true,
},
},
}
err = plugin.ModifyBridgeDomain(bdData, oldBdData)
Expect(err).To(BeNil())
// Check for correct metadata after modification
_, meta, found = plugin.GetBdIndexes().LookupIdx("bd1")
Expect(found).To(BeTrue())
Expect(meta.ConfiguredInterfaces).To(HaveLen(4))
Expect(meta.ConfiguredInterfaces[3]).To(Equal("if5"))
}
// Tests invalid bridge domain with 2 BVI interfaces
func TestBDConfigurator_TwoBVI(t *testing.T) {
_, conn, _, _, plugin := bdConfigTestInitialization(t)
defer bdConfigTeardown(conn, plugin)
// Create incorrect domain
bdData := &l2.BridgeDomains_BridgeDomain{
Name: "bd1",
Flood: true,
UnknownUnicastFlood: true,
Forward: true,
Learn: true,
Interfaces: []*l2.BridgeDomains_BridgeDomain_Interfaces{
{
Name: "if0",
BridgedVirtualInterface: true,
},
{
Name: "if1",
BridgedVirtualInterface: true,
},
},
}
err := plugin.ConfigureBridgeDomain(bdData)
Expect(err).To(BeNil())
// Check for missing index after failed creation
_, _, found := plugin.GetBdIndexes().LookupIdx("bd1")
Expect(found).To(BeFalse())
}