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Make Azure disk snapshot SKU configurable (#96) #96

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Make Azure disk snapshot SKU configurable (#96) #96

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9c3fb62
Make Azure disk snapshot SKU configurable (#96)
May 2, 2021
c49e0b5
Update changelogs/unreleased/pr-pavb74
pavb74 Jul 23, 2021
5481cb9
Update velero-plugin-for-microsoft-azure/volume_snapshotter.go
pavb74 Jul 23, 2021
1fa7ff0
Update velero-plugin-for-microsoft-azure/volume_snapshotter.go
pavb74 Jul 23, 2021
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1 change: 1 addition & 0 deletions changelogs/unreleased/pr-pavb74
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
- add support for sku on snapshots of Azure disks (#96, @pavb74)
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24 changes: 24 additions & 0 deletions velero-plugin-for-microsoft-azure/volume_snapshotter.go
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Expand Up @@ -44,6 +44,7 @@ const (

apiTimeoutConfigKey = "apiTimeout"
snapsIncrementalConfigKey = "incremental"
snapsSkuConfigKey = "sku"
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snapshotsResource = "snapshots"
disksResource = "disks"
Expand All @@ -58,6 +59,7 @@ type VolumeSnapshotter struct {
disksResourceGroup string
snapsResourceGroup string
snapsIncremental *bool
snapsSku *disk.SnapshotSku
apiTimeout time.Duration
}

Expand All @@ -81,6 +83,7 @@ func (b *VolumeSnapshotter) Init(config map[string]string) error {
apiTimeoutConfigKey,
subscriptionIDConfigKey,
snapsIncrementalConfigKey,
snapsSkuConfigKey,
); err != nil {
return err
}
Expand Down Expand Up @@ -145,6 +148,25 @@ func (b *VolumeSnapshotter) Init(config map[string]string) error {
snapshotsIncremental = nil
}

// if config["snapsSkuConfigKey"] is empty, default to nil; otherwise, convert it
var snapshotsSku *disk.SnapshotSku
if val := config[snapsSkuConfigKey]; val != "" {
var snapshotsSkuName disk.SnapshotStorageAccountTypes;
switch val {
case "Premium_LRS": snapshotsSkuName = disk.SnapshotStorageAccountTypesPremiumLRS
case "Standard_LRS": snapshotsSkuName = disk.SnapshotStorageAccountTypesStandardLRS
case "Standard_ZRS": snapshotsSkuName = disk.SnapshotStorageAccountTypesStandardZRS
default:
return errors.New(fmt.Sprintf("Invalid value %s for config key %s (Premium_LRS, Standard_LRS or Standard_ZRS are supported)", val, snapsSkuConfigKey))
}

snapshotsSku = &disk.SnapshotSku{
Name: snapshotsSkuName,
}
} else {
snapshotsSku = nil
}
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// set up clients
disksClient := disk.NewDisksClientWithBaseURI(env.ResourceManagerEndpoint, envVars[subscriptionIDEnvVar])
snapsClient := disk.NewSnapshotsClientWithBaseURI(env.ResourceManagerEndpoint, snapshotsSubscriptionID)
Expand Down Expand Up @@ -172,6 +194,7 @@ func (b *VolumeSnapshotter) Init(config map[string]string) error {
b.apiTimeout = apiTimeout

b.snapsIncremental = snapshotsIncremental
b.snapsSku = snapshotsSku

return nil
}
Expand Down Expand Up @@ -261,6 +284,7 @@ func (b *VolumeSnapshotter) CreateSnapshot(volumeID, volumeAZ string, tags map[s

snap := disk.Snapshot{
Name: &snapshotName,
Sku: b.snapsSku,
SnapshotProperties: &disk.SnapshotProperties{
CreationData: &disk.CreationData{
CreateOption: disk.Copy,
Expand Down