/
replication.go
103 lines (84 loc) · 2.58 KB
/
replication.go
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
// Copyright 2016 CoreOS, Inc.
//
// 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 azure
import (
"encoding/xml"
"fmt"
"github.com/Azure/azure-sdk-for-go/services/classic/management/location"
)
const (
computeService = "Compute"
)
var (
azureImageReplicateURL = "services/images/%s/replicate"
azureImageUnreplicateURL = "services/images/%s/unreplicate"
)
type ReplicationInput struct {
XMLName xml.Name `xml:"http://schemas.microsoft.com/windowsazure ReplicationInput"`
TargetLocations []string `xml:"TargetLocations>Region"`
Offer string `xml:"ComputeImageAttributes>Offer"`
Sku string `xml:"ComputeImageAttributes>Sku"`
Version string `xml:"ComputeImageAttributes>Version"`
}
// Locations returns a slice of Azure Locations which offer the Compute
// service, useful for replicating to all Locations.
func (a *API) Locations() ([]string, error) {
lc := location.NewClient(a.client)
llr, err := lc.ListLocations()
if err != nil {
return nil, err
}
var locations []string
for _, l := range llr.Locations {
haveCompute := false
for _, svc := range l.AvailableServices {
if svc == computeService {
haveCompute = true
break
}
}
if haveCompute {
locations = append(locations, l.Name)
} else {
plog.Infof("Skipping location %q without %s service", l.Name, computeService)
}
}
return locations, nil
}
func (a *API) ReplicateImage(image, offer, sku, version string, regions ...string) error {
ri := ReplicationInput{
TargetLocations: regions,
Offer: offer,
Sku: sku,
Version: version,
}
data, err := xml.Marshal(&ri)
if err != nil {
return err
}
url := fmt.Sprintf(azureImageReplicateURL, image)
op, err := a.client.SendAzurePutRequest(url, "", data)
if err != nil {
return err
}
return a.client.WaitForOperation(op, nil)
}
func (a *API) UnreplicateImage(image string) error {
url := fmt.Sprintf(azureImageUnreplicateURL, image)
op, err := a.client.SendAzurePutRequest(url, "", []byte{})
if err != nil {
return err
}
return a.client.WaitForOperation(op, nil)
}