summaryrefslogtreecommitdiff
path: root/libnetwork/drivers/macvlan/macvlan.go
blob: 12505eff939a044a7c86fa344a1fc6649a091ddc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
//go:build linux
// +build linux

package macvlan

import (
	"net"
	"sync"

	"github.com/docker/docker/libnetwork/datastore"
	"github.com/docker/docker/libnetwork/discoverapi"
	"github.com/docker/docker/libnetwork/driverapi"
	"github.com/docker/docker/libnetwork/types"
)

const (
	containerVethPrefix = "eth"
	vethPrefix          = "veth"
	vethLen             = len(vethPrefix) + 7
	driverName          = "macvlan"      // driver type name
	modePrivate         = "private"      // macvlan mode private
	modeVepa            = "vepa"         // macvlan mode vepa
	modeBridge          = "bridge"       // macvlan mode bridge
	modePassthru        = "passthru"     // macvlan mode passthrough
	parentOpt           = "parent"       // parent interface -o parent
	driverModeOpt       = "macvlan_mode" // macvlan mode ux opt suffix
)

type endpointTable map[string]*endpoint

type networkTable map[string]*network

type driver struct {
	networks networkTable
	sync.Once
	sync.Mutex
	store datastore.DataStore
}

type endpoint struct {
	id       string
	nid      string
	mac      net.HardwareAddr
	addr     *net.IPNet
	addrv6   *net.IPNet
	srcName  string
	dbIndex  uint64
	dbExists bool
}

type network struct {
	id        string
	endpoints endpointTable
	driver    *driver
	config    *configuration
	sync.Mutex
}

// Register initializes and registers the libnetwork macvlan driver
func Register(r driverapi.Registerer, config map[string]interface{}) error {
	c := driverapi.Capability{
		DataScope:         datastore.LocalScope,
		ConnectivityScope: datastore.GlobalScope,
	}
	d := &driver{
		networks: networkTable{},
	}
	if err := d.initStore(config); err != nil {
		return err
	}

	return r.RegisterDriver(driverName, d, c)
}

func (d *driver) NetworkAllocate(id string, option map[string]string, ipV4Data, ipV6Data []driverapi.IPAMData) (map[string]string, error) {
	return nil, types.NotImplementedErrorf("not implemented")
}

func (d *driver) NetworkFree(id string) error {
	return types.NotImplementedErrorf("not implemented")
}

func (d *driver) EndpointOperInfo(nid, eid string) (map[string]interface{}, error) {
	return make(map[string]interface{}), nil
}

func (d *driver) Type() string {
	return driverName
}

func (d *driver) IsBuiltIn() bool {
	return true
}

func (d *driver) ProgramExternalConnectivity(nid, eid string, options map[string]interface{}) error {
	return nil
}

func (d *driver) RevokeExternalConnectivity(nid, eid string) error {
	return nil
}

// DiscoverNew is a notification for a new discovery event
func (d *driver) DiscoverNew(dType discoverapi.DiscoveryType, data interface{}) error {
	return nil
}

// DiscoverDelete is a notification for a discovery delete event
func (d *driver) DiscoverDelete(dType discoverapi.DiscoveryType, data interface{}) error {
	return nil
}

func (d *driver) EventNotify(etype driverapi.EventType, nid, tableName, key string, value []byte) {
}

func (d *driver) DecodeTableEntry(tablename string, key string, value []byte) (string, map[string]string) {
	return "", nil
}