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
|
package provider
import (
"encoding/json"
"strconv"
)
// NetworkProviderExt represents an extended form of a Network with additional
// fields.
type NetworkProviderExt struct {
// Specifies the nature of the physical network mapped to this network
// resource. Examples are flat, vlan, or gre.
NetworkType string `json:"provider:network_type"`
// Identifies the physical network on top of which this network object is
// being implemented. The OpenStack Networking API does not expose any
// facility for retrieving the list of available physical networks. As an
// example, in the Open vSwitch plug-in this is a symbolic name which is
// then mapped to specific bridges on each compute host through the Open
// vSwitch plug-in configuration file.
PhysicalNetwork string `json:"provider:physical_network"`
// Identifies an isolated segment on the physical network; the nature of the
// segment depends on the segmentation model defined by network_type. For
// instance, if network_type is vlan, then this is a vlan identifier;
// otherwise, if network_type is gre, then this will be a gre key.
SegmentationID string `json:"-"`
// Segments is an array of Segment which defines multiple physical bindings
// to logical networks.
Segments []Segment `json:"segments"`
}
// Segment defines a physical binding to a logical network.
type Segment struct {
PhysicalNetwork string `json:"provider:physical_network"`
NetworkType string `json:"provider:network_type"`
SegmentationID int `json:"provider:segmentation_id"`
}
func (r *NetworkProviderExt) UnmarshalJSON(b []byte) error {
type tmp NetworkProviderExt
var networkProviderExt struct {
tmp
SegmentationID interface{} `json:"provider:segmentation_id"`
}
if err := json.Unmarshal(b, &networkProviderExt); err != nil {
return err
}
*r = NetworkProviderExt(networkProviderExt.tmp)
switch t := networkProviderExt.SegmentationID.(type) {
case float64:
r.SegmentationID = strconv.FormatFloat(t, 'f', -1, 64)
case string:
r.SegmentationID = string(t)
}
return nil
}
|
