func (env *maasEnviron) deviceInterfaceInfo(deviceID instance.Id, nameToParentName map[string]string) ([]network.InterfaceInfo, error) {
interfaces, err := env.deviceInterfaces(deviceID)
if err != nil {
return nil, errors.Trace(err)
}
interfaceInfo := make([]network.InterfaceInfo, 0, len(interfaces))
for _, nic := range interfaces {
nicInfo := network.InterfaceInfo{
InterfaceName: nic.Name,
InterfaceType: network.EthernetInterface,
MACAddress: nic.MACAddress,
MTU: nic.EffectveMTU,
VLANTag: nic.VLAN.VID,
ProviderId: network.Id(strconv.Itoa(nic.ID)),
ProviderVLANId: network.Id(strconv.Itoa(nic.VLAN.ID)),
Disabled: !nic.Enabled,
NoAutoStart: !nic.Enabled,
ParentInterfaceName: nameToParentName[nic.Name],
}
if len(nic.Links) == 0 {
logger.Debugf("device %q interface %q has no links", deviceID, nic.Name)
interfaceInfo = append(interfaceInfo, nicInfo)
continue
}
for _, link := range nic.Links {
nicInfo.ConfigType = maasLinkToInterfaceConfigType(string(link.Mode))
if link.IPAddress == "" {
logger.Debugf("device %q interface %q has no address", deviceID, nic.Name)
interfaceInfo = append(interfaceInfo, nicInfo)
continue
}
if link.Subnet == nil {
logger.Debugf("device %q interface %q link %d missing subnet", deviceID, nic.Name, link.ID)
interfaceInfo = append(interfaceInfo, nicInfo)
continue
}
nicInfo.CIDR = link.Subnet.CIDR
nicInfo.Address = network.NewAddressOnSpace(link.Subnet.Space, link.IPAddress)
nicInfo.ProviderSubnetId = network.Id(strconv.Itoa(link.Subnet.ID))
nicInfo.ProviderAddressId = network.Id(strconv.Itoa(link.ID))
if link.Subnet.GatewayIP != "" {
nicInfo.GatewayAddress = network.NewAddressOnSpace(link.Subnet.Space, link.Subnet.GatewayIP)
}
if len(link.Subnet.DNSServers) > 0 {
nicInfo.DNSServers = network.NewAddressesOnSpace(link.Subnet.Space, link.Subnet.DNSServers...)
}
interfaceInfo = append(interfaceInfo, nicInfo)
}
}
logger.Debugf("device %q has interface info: %+v", deviceID, interfaceInfo)
return interfaceInfo, nil
}
func (s *AddressSuite) TestNewAddressesOnSpace(c *gc.C) {
addrs := network.NewAddressesOnSpace("bar", "0.2.3.4", "fc00::1")
c.Check(addrs, jc.DeepEquals, []network.Address{{
Value: "0.2.3.4",
Type: "ipv4",
Scope: "public",
SpaceName: "bar",
SpaceProviderId: network.Id(""),
}, {
Value: "fc00::1",
Type: "ipv6",
Scope: "local-cloud",
SpaceName: "bar",
SpaceProviderId: network.Id(""),
}})
}
func (s *interfacesSuite) TestMAASObjectNetworkInterfaces(c *gc.C) {
nodeJSON := fmt.Sprintf(`{
"system_id": "foo",
"interface_set": %s
}`, exampleInterfaceSetJSON)
obj := s.testMAASObject.TestServer.NewNode(nodeJSON)
expected := []network.InterfaceInfo{{
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
NetworkName: "juju-private",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
InterfaceName: "eth0",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.103"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
DNSSearch: "",
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
ExtraConfig: nil,
}, {
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
NetworkName: "juju-private",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
InterfaceName: "eth0",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.104"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
DNSSearch: "",
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
ExtraConfig: nil,
}, {
DeviceIndex: 1,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.50.19.0/24",
NetworkName: "juju-private",
ProviderId: "150",
ProviderSubnetId: "5",
AvailabilityZones: nil,
VLANTag: 50,
InterfaceName: "eth0.50",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("admin", "10.50.19.103"),
DNSServers: nil,
DNSSearch: "",
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("admin", "10.50.19.2"),
ExtraConfig: nil,
}, {
DeviceIndex: 2,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.100.19.0/24",
NetworkName: "juju-private",
ProviderId: "151",
ProviderSubnetId: "6",
AvailabilityZones: nil,
VLANTag: 100,
InterfaceName: "eth0.100",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("public", "10.100.19.103"),
DNSServers: nil,
DNSSearch: "",
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("public", "10.100.19.2"),
ExtraConfig: nil,
}, {
DeviceIndex: 3,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.250.19.0/24",
NetworkName: "juju-private",
ProviderId: "152",
ProviderSubnetId: "8",
AvailabilityZones: nil,
VLANTag: 250,
InterfaceName: "eth0.250",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("storage", "10.250.19.103"),
DNSServers: nil,
DNSSearch: "",
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("storage", "10.250.19.2"),
ExtraConfig: nil,
}}
infos, err := maasObjectNetworkInterfaces(&obj)
c.Assert(err, jc.ErrorIsNil)
c.Check(infos, jc.DeepEquals, expected)
}
func (suite *maas2EnvironSuite) TestAllocateContainerAddressesSingleNic(c *gc.C) {
vlan1 := fakeVLAN{
id: 5001,
mtu: 1500,
}
vlan2 := fakeVLAN{
id: 5002,
mtu: 1500,
}
subnet1 := fakeSubnet{
id: 3,
space: "default",
vlan: vlan1,
gateway: "10.20.19.2",
cidr: "10.20.19.0/24",
dnsServers: []string{"10.20.19.2", "10.20.19.3"},
}
subnet2 := fakeSubnet{
id: 4,
space: "freckles",
vlan: vlan2,
gateway: "192.168.1.1",
cidr: "192.168.1.0/24",
dnsServers: []string{"10.20.19.2", "10.20.19.3"},
}
interfaces := []gomaasapi.Interface{
&fakeInterface{
id: 91,
name: "eth0",
type_: "physical",
enabled: true,
macAddress: "52:54:00:70:9b:fe",
vlan: vlan1,
links: []gomaasapi.Link{
&fakeLink{
id: 436,
subnet: &subnet1,
ipAddress: "10.20.19.103",
mode: "static",
},
},
parents: []string{},
children: []string{"eth0.100", "eth0.250", "eth0.50"},
},
}
deviceInterfaces := []gomaasapi.Interface{
&fakeInterface{
id: 93,
name: "eth1",
type_: "physical",
enabled: true,
macAddress: "53:54:00:70:9b:ff",
vlan: vlan2,
links: []gomaasapi.Link{
&fakeLink{
id: 480,
subnet: &subnet2,
ipAddress: "192.168.1.127",
mode: "static",
},
},
parents: []string{},
children: []string{"eth0.100", "eth0.250", "eth0.50"},
},
}
var env *maasEnviron
device := &fakeDevice{
interfaceSet: deviceInterfaces,
systemID: "foo",
}
controller := &fakeController{
machines: []gomaasapi.Machine{&fakeMachine{
systemID: "1",
architecture: arch.HostArch(),
interfaceSet: interfaces,
createDevice: device,
}},
spaces: []gomaasapi.Space{
fakeSpace{
name: "freckles",
id: 4567,
subnets: []gomaasapi.Subnet{subnet1, subnet2},
},
},
devices: []gomaasapi.Device{device},
}
suite.injectController(controller)
suite.setupFakeTools(c)
env = suite.makeEnviron(c, nil)
prepared := []network.InterfaceInfo{{
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
ProviderId: "91",
ProviderSubnetId: "3",
ProviderVLANId: "5001",
ProviderAddressId: "436",
InterfaceName: "eth0",
InterfaceType: "ethernet",
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.103"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
}}
result, err := env.AllocateContainerAddresses(instance.Id("1"), prepared)
c.Assert(err, jc.ErrorIsNil)
expected := []network.InterfaceInfo{{
DeviceIndex: 0,
MACAddress: "53:54:00:70:9b:ff",
CIDR: "192.168.1.0/24",
ProviderId: "93",
ProviderSubnetId: "4",
VLANTag: 0,
ProviderVLANId: "5002",
ProviderAddressId: "480",
InterfaceName: "eth1",
InterfaceType: "ethernet",
ConfigType: "static",
Address: network.NewAddressOnSpace("freckles", "192.168.1.127"),
DNSServers: network.NewAddressesOnSpace("freckles", "10.20.19.2", "10.20.19.3"),
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("freckles", "192.168.1.1"),
}}
c.Assert(result, jc.DeepEquals, expected)
}
func (suite *maas2EnvironSuite) TestStartInstanceNetworkInterfaces(c *gc.C) {
vlan0 := fakeVLAN{
id: 5001,
vid: 0,
mtu: 1500,
}
vlan50 := fakeVLAN{
id: 5004,
vid: 50,
mtu: 1500,
}
subnetPXE := fakeSubnet{
id: 3,
space: "default",
vlan: vlan0,
gateway: "10.20.19.2",
cidr: "10.20.19.0/24",
dnsServers: []string{"10.20.19.2", "10.20.19.3"},
}
exampleInterfaces := []gomaasapi.Interface{
&fakeInterface{
id: 91,
name: "eth0",
type_: "physical",
enabled: true,
macAddress: "52:54:00:70:9b:fe",
vlan: vlan0,
links: []gomaasapi.Link{
&fakeLink{
id: 436,
subnet: &subnetPXE,
ipAddress: "10.20.19.103",
mode: "static",
},
&fakeLink{
id: 437,
subnet: &subnetPXE,
ipAddress: "10.20.19.104",
mode: "static",
},
},
parents: []string{},
children: []string{"eth0.100", "eth0.250", "eth0.50"},
},
&fakeInterface{
id: 150,
name: "eth0.50",
type_: "vlan",
enabled: true,
macAddress: "52:54:00:70:9b:fe",
vlan: vlan50,
links: []gomaasapi.Link{
&fakeLink{
id: 517,
subnet: &fakeSubnet{
id: 5,
space: "admin",
vlan: vlan50,
gateway: "10.50.19.2",
cidr: "10.50.19.0/24",
dnsServers: []string{},
},
ipAddress: "10.50.19.103",
mode: "static",
},
},
parents: []string{"eth0"},
children: []string{},
},
}
var env *maasEnviron
machine := newFakeMachine("Bruce Sterling", arch.HostArch(), "")
machine.interfaceSet = exampleInterfaces
controller := &fakeController{
allocateMachine: machine,
allocateMachineMatches: gomaasapi.ConstraintMatches{
Storage: map[string][]gomaasapi.BlockDevice{},
},
}
suite.injectController(controller)
suite.setupFakeTools(c)
env = suite.makeEnviron(c, nil)
params := environs.StartInstanceParams{}
result, err := testing.StartInstanceWithParams(env, "1", params)
c.Assert(err, jc.ErrorIsNil)
expected := []network.InterfaceInfo{{
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
ProviderVLANId: "5001",
ProviderAddressId: "436",
InterfaceName: "eth0",
InterfaceType: "ethernet",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.103"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
}, {
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
ProviderVLANId: "5001",
ProviderAddressId: "437",
InterfaceName: "eth0",
InterfaceType: "ethernet",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.104"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
}, {
DeviceIndex: 1,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.50.19.0/24",
ProviderId: "150",
ProviderSubnetId: "5",
AvailabilityZones: nil,
VLANTag: 50,
ProviderVLANId: "5004",
ProviderAddressId: "517",
InterfaceName: "eth0.50",
ParentInterfaceName: "eth0",
InterfaceType: "802.1q",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("admin", "10.50.19.103"),
DNSServers: nil,
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("admin", "10.50.19.2"),
},
}
c.Assert(result.NetworkInfo, jc.DeepEquals, expected)
}
func (s *interfacesSuite) TestMAAS2InterfacesNilVLAN(c *gc.C) {
vlan0 := fakeVLAN{
id: 5001,
vid: 0,
mtu: 1500,
}
subnetPXE := fakeSubnet{
id: 3,
space: "default",
vlan: vlan0,
gateway: "10.20.19.2",
cidr: "10.20.19.0/24",
dnsServers: []string{"10.20.19.2", "10.20.19.3"},
}
exampleInterfaces := []gomaasapi.Interface{
&fakeInterface{
id: 91,
name: "eth0",
type_: "physical",
enabled: true,
macAddress: "52:54:00:70:9b:fe",
vlan: nil,
links: []gomaasapi.Link{&fakeLink{
id: 436,
subnet: &subnetPXE,
ipAddress: "10.20.19.103",
mode: "static",
}},
parents: []string{},
children: []string{"eth0.100", "eth0.250", "eth0.50"},
},
}
machine := &fakeMachine{interfaceSet: exampleInterfaces}
instance := &maas2Instance{machine: machine}
expected := []network.InterfaceInfo{{
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
ProviderVLANId: "5001",
ProviderAddressId: "436",
InterfaceName: "eth0",
InterfaceType: "ethernet",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.103"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
}}
infos, err := maas2NetworkInterfaces(instance, map[string]network.Id{})
c.Assert(err, jc.ErrorIsNil)
c.Check(infos, jc.DeepEquals, expected)
}
func (s *interfacesSuite) TestMAAS2NetworkInterfaces(c *gc.C) {
vlan0 := fakeVLAN{
id: 5001,
vid: 0,
mtu: 1500,
}
vlan50 := fakeVLAN{
id: 5004,
vid: 50,
mtu: 1500,
}
vlan100 := fakeVLAN{
id: 5005,
vid: 100,
mtu: 1500,
}
vlan250 := fakeVLAN{
id: 5008,
vid: 250,
mtu: 1500,
}
subnetPXE := fakeSubnet{
id: 3,
space: "default",
vlan: vlan0,
gateway: "10.20.19.2",
cidr: "10.20.19.0/24",
dnsServers: []string{"10.20.19.2", "10.20.19.3"},
}
exampleInterfaces := []gomaasapi.Interface{
&fakeInterface{
id: 91,
name: "eth0",
type_: "physical",
enabled: true,
macAddress: "52:54:00:70:9b:fe",
vlan: vlan0,
links: []gomaasapi.Link{
&fakeLink{
id: 436,
subnet: &subnetPXE,
ipAddress: "10.20.19.103",
mode: "static",
},
&fakeLink{
id: 437,
subnet: &subnetPXE,
ipAddress: "10.20.19.104",
mode: "static",
},
},
parents: []string{},
children: []string{"eth0.100", "eth0.250", "eth0.50"},
},
&fakeInterface{
id: 150,
name: "eth0.50",
type_: "vlan",
enabled: true,
macAddress: "52:54:00:70:9b:fe",
vlan: vlan50,
links: []gomaasapi.Link{
&fakeLink{
id: 517,
subnet: &fakeSubnet{
id: 5,
space: "admin",
vlan: vlan50,
gateway: "10.50.19.2",
cidr: "10.50.19.0/24",
dnsServers: []string{},
},
ipAddress: "10.50.19.103",
mode: "static",
},
},
parents: []string{"eth0"},
children: []string{},
},
&fakeInterface{
id: 151,
name: "eth0.100",
type_: "vlan",
enabled: true,
macAddress: "52:54:00:70:9b:fe",
vlan: vlan100,
links: []gomaasapi.Link{
&fakeLink{
id: 519,
subnet: &fakeSubnet{
id: 6,
space: "public",
vlan: vlan100,
gateway: "10.100.19.2",
cidr: "10.100.19.0/24",
dnsServers: []string{},
},
ipAddress: "10.100.19.103",
mode: "static",
},
},
parents: []string{"eth0"},
children: []string{},
},
&fakeInterface{
id: 152,
name: "eth0.250",
type_: "vlan",
enabled: true,
macAddress: "52:54:00:70:9b:fe",
vlan: vlan250,
links: []gomaasapi.Link{
&fakeLink{
id: 523,
subnet: &fakeSubnet{
id: 8,
space: "storage",
vlan: vlan250,
gateway: "10.250.19.2",
cidr: "10.250.19.0/24",
dnsServers: []string{},
},
ipAddress: "10.250.19.103",
mode: "static",
},
},
parents: []string{"eth0"},
children: []string{},
},
}
subnetsMap := make(map[string]network.Id)
subnetsMap["10.250.19.0/24"] = network.Id("3")
subnetsMap["192.168.1.0/24"] = network.Id("0")
expected := []network.InterfaceInfo{{
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
ProviderVLANId: "5001",
ProviderAddressId: "436",
InterfaceName: "eth0",
InterfaceType: "ethernet",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.103"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
}, {
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
ProviderVLANId: "5001",
ProviderAddressId: "437",
InterfaceName: "eth0",
InterfaceType: "ethernet",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.104"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
}, {
DeviceIndex: 1,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.50.19.0/24",
ProviderId: "150",
ProviderSubnetId: "5",
AvailabilityZones: nil,
VLANTag: 50,
ProviderVLANId: "5004",
ProviderAddressId: "517",
InterfaceName: "eth0.50",
ParentInterfaceName: "eth0",
InterfaceType: "802.1q",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("admin", "10.50.19.103"),
DNSServers: nil,
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("admin", "10.50.19.2"),
}, {
DeviceIndex: 2,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.100.19.0/24",
ProviderId: "151",
ProviderSubnetId: "6",
AvailabilityZones: nil,
VLANTag: 100,
ProviderVLANId: "5005",
ProviderAddressId: "519",
InterfaceName: "eth0.100",
ParentInterfaceName: "eth0",
InterfaceType: "802.1q",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("public", "10.100.19.103"),
DNSServers: nil,
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("public", "10.100.19.2"),
}, {
DeviceIndex: 3,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.250.19.0/24",
ProviderId: "152",
ProviderSubnetId: "8",
AvailabilityZones: nil,
VLANTag: 250,
ProviderVLANId: "5008",
ProviderAddressId: "523",
ProviderSpaceId: "3",
InterfaceName: "eth0.250",
ParentInterfaceName: "eth0",
InterfaceType: "802.1q",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: newAddressOnSpaceWithId("storage", network.Id("3"), "10.250.19.103"),
DNSServers: nil,
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: newAddressOnSpaceWithId("storage", network.Id("3"), "10.250.19.2"),
}}
machine := &fakeMachine{interfaceSet: exampleInterfaces}
instance := &maas2Instance{machine: machine}
infos, err := maas2NetworkInterfaces(instance, subnetsMap)
c.Assert(err, jc.ErrorIsNil)
c.Check(infos, jc.DeepEquals, expected)
}
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
ProviderVLANId: "5001",
ProviderAddressId: "436",
InterfaceName: "eth0",
InterfaceType: "ethernet",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.103"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
}, {
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
ProviderVLANId: "5001",
ProviderAddressId: "437",
InterfaceName: "eth0",
InterfaceType: "ethernet",
// maasObjectNetworkInterfaces implements environs.NetworkInterfaces() using the
// new (1.9+) MAAS API, parsing the node details JSON embedded into the given
// maasObject to extract all the relevant InterfaceInfo fields. It returns an
// error satisfying errors.IsNotSupported() if it cannot find the required
// "interface_set" node details field.
func maasObjectNetworkInterfaces(maasObject *gomaasapi.MAASObject, subnetsMap map[string]network.Id) ([]network.InterfaceInfo, error) {
interfaceSet, ok := maasObject.GetMap()["interface_set"]
if !ok || interfaceSet.IsNil() {
// This means we're using an older MAAS API.
return nil, errors.NotSupportedf("interface_set")
}
// TODO(dimitern): Change gomaasapi JSONObject to give access to the raw
// JSON bytes directly, rather than having to do call MarshalJSON just so
// the result can be unmarshaled from it.
//
// LKK Card: https://canonical.leankit.com/Boards/View/101652562/119311323
rawBytes, err := interfaceSet.MarshalJSON()
if err != nil {
return nil, errors.Annotate(err, "cannot get interface_set JSON bytes")
}
interfaces, err := parseInterfaces(rawBytes)
if err != nil {
return nil, errors.Trace(err)
}
infos := make([]network.InterfaceInfo, 0, len(interfaces))
for i, iface := range interfaces {
// The below works for all types except bonds and their members.
parentName := strings.Join(iface.Parents, "")
var nicType network.InterfaceType
switch iface.Type {
case typePhysical:
nicType = network.EthernetInterface
children := strings.Join(iface.Children, "")
if parentName == "" && len(iface.Children) == 1 && strings.HasPrefix(children, "bond") {
// FIXME: Verify the bond exists, regardless of its name.
// This is a bond member, set the parent correctly (from
// Juju's perspective) - to the bond itself.
parentName = children
}
case typeBond:
parentName = ""
nicType = network.BondInterface
case typeVLAN:
nicType = network.VLAN_8021QInterface
}
nicInfo := network.InterfaceInfo{
DeviceIndex: i,
MACAddress: iface.MACAddress,
ProviderId: network.Id(fmt.Sprintf("%v", iface.ID)),
VLANTag: iface.VLAN.VID,
InterfaceName: iface.Name,
InterfaceType: nicType,
ParentInterfaceName: parentName,
Disabled: !iface.Enabled,
NoAutoStart: !iface.Enabled,
}
for _, link := range iface.Links {
switch link.Mode {
case modeUnknown:
nicInfo.ConfigType = network.ConfigUnknown
case modeDHCP:
nicInfo.ConfigType = network.ConfigDHCP
case modeStatic, modeLinkUp:
nicInfo.ConfigType = network.ConfigStatic
default:
nicInfo.ConfigType = network.ConfigManual
}
if link.IPAddress == "" {
logger.Debugf("interface %q has no address", iface.Name)
} else {
// We set it here initially without a space, just so we don't
// lose it when we have no linked subnet below.
nicInfo.Address = network.NewAddress(link.IPAddress)
nicInfo.ProviderAddressId = network.Id(fmt.Sprintf("%v", link.ID))
}
if link.Subnet == nil {
logger.Debugf("interface %q link %d missing subnet", iface.Name, link.ID)
infos = append(infos, nicInfo)
continue
}
sub := link.Subnet
nicInfo.CIDR = sub.CIDR
nicInfo.ProviderSubnetId = network.Id(fmt.Sprintf("%v", sub.ID))
nicInfo.ProviderVLANId = network.Id(fmt.Sprintf("%v", sub.VLAN.ID))
// Now we know the subnet and space, we can update the address to
// store the space with it.
nicInfo.Address = network.NewAddressOnSpace(sub.Space, link.IPAddress)
spaceId, ok := subnetsMap[string(sub.CIDR)]
if !ok {
// The space we found is not recognised, no
// provider id available.
logger.Warningf("interface %q link %d has unrecognised space %q", iface.Name, link.ID, sub.Space)
} else {
nicInfo.Address.SpaceProviderId = spaceId
nicInfo.ProviderSpaceId = spaceId
}
gwAddr := network.NewAddressOnSpace(sub.Space, sub.GatewayIP)
nicInfo.DNSServers = network.NewAddressesOnSpace(sub.Space, sub.DNSServers...)
if ok {
gwAddr.SpaceProviderId = spaceId
for i := range nicInfo.DNSServers {
nicInfo.DNSServers[i].SpaceProviderId = spaceId
}
}
nicInfo.GatewayAddress = gwAddr
nicInfo.MTU = sub.VLAN.MTU
// Each link we represent as a separate InterfaceInfo, but with the
// same name and device index, just different addres, subnet, etc.
infos = append(infos, nicInfo)
}
}
return infos, nil
}
func maas2NetworkInterfaces(instance *maas2Instance, subnetsMap map[string]network.Id) ([]network.InterfaceInfo, error) {
interfaces := instance.machine.InterfaceSet()
infos := make([]network.InterfaceInfo, 0, len(interfaces))
for i, iface := range interfaces {
// The below works for all types except bonds and their members.
parentName := strings.Join(iface.Parents(), "")
var nicType network.InterfaceType
switch maasInterfaceType(iface.Type()) {
case typePhysical:
nicType = network.EthernetInterface
children := strings.Join(iface.Children(), "")
if parentName == "" && len(iface.Children()) == 1 && strings.HasPrefix(children, "bond") {
// FIXME: Verify the bond exists, regardless of its name.
// This is a bond member, set the parent correctly (from
// Juju's perspective) - to the bond itself.
parentName = children
}
case typeBond:
parentName = ""
nicType = network.BondInterface
case typeVLAN:
nicType = network.VLAN_8021QInterface
}
vlanTag := 0
if iface.VLAN() != nil {
vlanTag = iface.VLAN().VID()
}
nicInfo := network.InterfaceInfo{
DeviceIndex: i,
MACAddress: iface.MACAddress(),
ProviderId: network.Id(fmt.Sprintf("%v", iface.ID())),
VLANTag: vlanTag,
InterfaceName: iface.Name(),
InterfaceType: nicType,
ParentInterfaceName: parentName,
Disabled: !iface.Enabled(),
NoAutoStart: !iface.Enabled(),
}
for _, link := range iface.Links() {
switch maasLinkMode(link.Mode()) {
case modeUnknown:
nicInfo.ConfigType = network.ConfigUnknown
case modeDHCP:
nicInfo.ConfigType = network.ConfigDHCP
case modeStatic, modeLinkUp:
nicInfo.ConfigType = network.ConfigStatic
default:
nicInfo.ConfigType = network.ConfigManual
}
if link.IPAddress() == "" {
logger.Debugf("interface %q has no address", iface.Name())
} else {
// We set it here initially without a space, just so we don't
// lose it when we have no linked subnet below.
nicInfo.Address = network.NewAddress(link.IPAddress())
nicInfo.ProviderAddressId = network.Id(fmt.Sprintf("%v", link.ID()))
}
if link.Subnet() == nil {
logger.Debugf("interface %q link %d missing subnet", iface.Name(), link.ID())
infos = append(infos, nicInfo)
continue
}
sub := link.Subnet()
nicInfo.CIDR = sub.CIDR()
nicInfo.ProviderSubnetId = network.Id(fmt.Sprintf("%v", sub.ID()))
nicInfo.ProviderVLANId = network.Id(fmt.Sprintf("%v", sub.VLAN().ID()))
// Now we know the subnet and space, we can update the address to
// store the space with it.
nicInfo.Address = network.NewAddressOnSpace(sub.Space(), link.IPAddress())
spaceId, ok := subnetsMap[string(sub.CIDR())]
if !ok {
// The space we found is not recognised, no
// provider id available.
logger.Warningf("interface %q link %d has unrecognised space %q", iface.Name(), link.ID(), sub.Space())
} else {
nicInfo.Address.SpaceProviderId = spaceId
nicInfo.ProviderSpaceId = spaceId
}
gwAddr := network.NewAddressOnSpace(sub.Space(), sub.Gateway())
nicInfo.DNSServers = network.NewAddressesOnSpace(sub.Space(), sub.DNSServers()...)
if ok {
gwAddr.SpaceProviderId = spaceId
for i := range nicInfo.DNSServers {
nicInfo.DNSServers[i].SpaceProviderId = spaceId
}
}
nicInfo.GatewayAddress = gwAddr
nicInfo.MTU = sub.VLAN().MTU()
// Each link we represent as a separate InterfaceInfo, but with the
// same name and device index, just different addres, subnet, etc.
infos = append(infos, nicInfo)
}
}
return infos, nil
}
func (env *maasEnviron) deviceInterfaceInfo2(deviceID string, nameToParentName map[string]string) ([]network.InterfaceInfo, error) {
args := gomaasapi.DevicesArgs{SystemIDs: []string{deviceID}}
devices, err := env.maasController.Devices(args)
if err != nil {
return nil, errors.Trace(err)
}
if len(devices) != 1 {
return nil, errors.Errorf("unexpected response requesting device %v: %v", deviceID, devices)
}
interfaces := devices[0].InterfaceSet()
interfaceInfo := make([]network.InterfaceInfo, 0, len(interfaces))
for _, nic := range interfaces {
vlanId := 0
vlanVid := 0
vlan := nic.VLAN()
if vlan != nil {
vlanId = vlan.ID()
vlanVid = vlan.VID()
}
nicInfo := network.InterfaceInfo{
InterfaceName: nic.Name(),
InterfaceType: network.EthernetInterface,
MACAddress: nic.MACAddress(),
MTU: nic.EffectiveMTU(),
VLANTag: vlanVid,
ProviderId: network.Id(strconv.Itoa(nic.ID())),
ProviderVLANId: network.Id(strconv.Itoa(vlanId)),
Disabled: !nic.Enabled(),
NoAutoStart: !nic.Enabled(),
ParentInterfaceName: nameToParentName[nic.Name()],
}
if len(nic.Links()) == 0 {
logger.Debugf("device %q interface %q has no links", deviceID, nic.Name())
interfaceInfo = append(interfaceInfo, nicInfo)
continue
}
for _, link := range nic.Links() {
nicInfo.ConfigType = maasLinkToInterfaceConfigType(link.Mode())
subnet := link.Subnet()
if link.IPAddress() == "" || subnet == nil {
logger.Debugf("device %q interface %q has no address", deviceID, nic.Name())
interfaceInfo = append(interfaceInfo, nicInfo)
continue
}
nicInfo.CIDR = subnet.CIDR()
nicInfo.Address = network.NewAddressOnSpace(subnet.Space(), link.IPAddress())
nicInfo.ProviderSubnetId = network.Id(strconv.Itoa(subnet.ID()))
nicInfo.ProviderAddressId = network.Id(strconv.Itoa(link.ID()))
if subnet.Gateway() != "" {
nicInfo.GatewayAddress = network.NewAddressOnSpace(subnet.Space(), subnet.Gateway())
}
if len(subnet.DNSServers()) > 0 {
nicInfo.DNSServers = network.NewAddressesOnSpace(subnet.Space(), subnet.DNSServers()...)
}
interfaceInfo = append(interfaceInfo, nicInfo)
}
}
logger.Debugf("device %q has interface info: %+v", deviceID, interfaceInfo)
return interfaceInfo, nil
}
func (s *interfacesSuite) TestMAASObjectNetworkInterfaces(c *gc.C) {
nodeJSON := fmt.Sprintf(`{
"system_id": "foo",
"interface_set": %s
}`, exampleInterfaceSetJSON)
obj := s.testMAASObject.TestServer.NewNode(nodeJSON)
subnetsMap := make(map[string]network.Id)
subnetsMap["10.250.19.0/24"] = network.Id("3")
subnetsMap["192.168.1.0/24"] = network.Id("0")
expected := []network.InterfaceInfo{{
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
ProviderVLANId: "5001",
ProviderAddressId: "436",
InterfaceName: "eth0",
InterfaceType: "ethernet",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.103"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
}, {
DeviceIndex: 0,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.20.19.0/24",
ProviderId: "91",
ProviderSubnetId: "3",
AvailabilityZones: nil,
VLANTag: 0,
ProviderVLANId: "5001",
ProviderAddressId: "437",
InterfaceName: "eth0",
InterfaceType: "ethernet",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("default", "10.20.19.104"),
DNSServers: network.NewAddressesOnSpace("default", "10.20.19.2", "10.20.19.3"),
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("default", "10.20.19.2"),
}, {
DeviceIndex: 1,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.50.19.0/24",
ProviderId: "150",
ProviderSubnetId: "5",
AvailabilityZones: nil,
VLANTag: 50,
ProviderVLANId: "5004",
ProviderAddressId: "517",
InterfaceName: "eth0.50",
ParentInterfaceName: "eth0",
InterfaceType: "802.1q",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("admin", "10.50.19.103"),
DNSServers: nil,
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("admin", "10.50.19.2"),
}, {
DeviceIndex: 2,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.100.19.0/24",
ProviderId: "151",
ProviderSubnetId: "6",
AvailabilityZones: nil,
VLANTag: 100,
ProviderVLANId: "5005",
ProviderAddressId: "519",
InterfaceName: "eth0.100",
ParentInterfaceName: "eth0",
InterfaceType: "802.1q",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: network.NewAddressOnSpace("public", "10.100.19.103"),
DNSServers: nil,
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: network.NewAddressOnSpace("public", "10.100.19.2"),
}, {
DeviceIndex: 3,
MACAddress: "52:54:00:70:9b:fe",
CIDR: "10.250.19.0/24",
ProviderId: "152",
ProviderSubnetId: "8",
AvailabilityZones: nil,
VLANTag: 250,
ProviderVLANId: "5008",
ProviderAddressId: "523",
ProviderSpaceId: "3",
InterfaceName: "eth0.250",
ParentInterfaceName: "eth0",
InterfaceType: "802.1q",
Disabled: false,
NoAutoStart: false,
ConfigType: "static",
Address: newAddressOnSpaceWithId("storage", network.Id("3"), "10.250.19.103"),
DNSServers: nil,
DNSSearchDomains: nil,
MTU: 1500,
GatewayAddress: newAddressOnSpaceWithId("storage", network.Id("3"), "10.250.19.2"),
}}
infos, err := maasObjectNetworkInterfaces(&obj, subnetsMap)
c.Assert(err, jc.ErrorIsNil)
c.Check(infos, jc.DeepEquals, expected)
}
// maasObjectNetworkInterfaces implements environs.NetworkInterfaces() using the
// new (1.9+) MAAS API, parsing the node details JSON embedded into the given
// maasObject to extract all the relevant InterfaceInfo fields. It returns an
// error satisfying errors.IsNotSupported() if it cannot find the required
// "interface_set" node details field.
func maasObjectNetworkInterfaces(maasObject *gomaasapi.MAASObject) ([]network.InterfaceInfo, error) {
interfaceSet, ok := maasObject.GetMap()["interface_set"]
if !ok || interfaceSet.IsNil() {
// This means we're using an older MAAS API.
return nil, errors.NotSupportedf("interface_set")
}
// TODO(dimitern): Change gomaasapi JSONObject to give access to the raw
// JSON bytes directly, rather than having to do call MarshalJSON just so
// the result can be unmarshaled from it.
//
// LKK Card: https://canonical.leankit.com/Boards/View/101652562/119311323
rawBytes, err := interfaceSet.MarshalJSON()
if err != nil {
return nil, errors.Annotate(err, "cannot get interface_set JSON bytes")
}
interfaces, err := parseInterfaces(rawBytes)
if err != nil {
return nil, errors.Trace(err)
}
infos := make([]network.InterfaceInfo, 0, len(interfaces))
for i, iface := range interfaces {
nicInfo := network.InterfaceInfo{
DeviceIndex: i,
MACAddress: iface.MACAddress,
ProviderId: network.Id(fmt.Sprintf("%v", iface.ID)),
VLANTag: iface.VLAN.VID,
InterfaceName: iface.Name,
Disabled: !iface.Enabled,
NoAutoStart: !iface.Enabled,
// This is not needed anymore, but the provisioner still validates it's set.
NetworkName: network.DefaultPrivate,
}
for _, link := range iface.Links {
switch link.Mode {
case modeUnknown:
nicInfo.ConfigType = network.ConfigUnknown
case modeDHCP:
nicInfo.ConfigType = network.ConfigDHCP
case modeStatic, modeLinkUp:
nicInfo.ConfigType = network.ConfigStatic
default:
nicInfo.ConfigType = network.ConfigManual
}
if link.IPAddress == "" {
logger.Warningf("interface %q has no address", iface.Name)
} else {
// We set it here initially without a space, just so we don't
// lose it when we have no linked subnet below.
nicInfo.Address = network.NewAddress(link.IPAddress)
}
if link.Subnet == nil {
logger.Warningf("interface %q link %d missing subnet", iface.Name, link.ID)
infos = append(infos, nicInfo)
continue
}
sub := link.Subnet
nicInfo.CIDR = sub.CIDR
nicInfo.ProviderSubnetId = network.Id(fmt.Sprintf("%v", sub.ID))
// Now we know the subnet and space, we can update the address to
// store the space with it.
nicInfo.Address = network.NewAddressOnSpace(sub.Space, link.IPAddress)
gwAddr := network.NewAddressOnSpace(sub.Space, sub.GatewayIP)
nicInfo.GatewayAddress = gwAddr
nicInfo.DNSServers = network.NewAddressesOnSpace(sub.Space, sub.DNSServers...)
nicInfo.MTU = sub.VLAN.MTU
// Each link we represent as a separate InterfaceInfo, but with the
// same name and device index, just different addres, subnet, etc.
infos = append(infos, nicInfo)
}
}
return infos, nil
}