72 lines
2.1 KiB
Go
72 lines
2.1 KiB
Go
package ecs
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import (
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"fmt"
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"github.com/denverdino/aliyungo/ecs"
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"github.com/hashicorp/packer/packer"
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"github.com/mitchellh/multistep"
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)
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type stepMountAlicloudDisk struct {
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}
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func (s *stepMountAlicloudDisk) Run(state multistep.StateBag) multistep.StepAction {
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client := state.Get("client").(*ecs.Client)
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config := state.Get("config").(Config)
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ui := state.Get("ui").(packer.Ui)
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instance := state.Get("instance").(*ecs.InstanceAttributesType)
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alicloudDiskDevices := config.ECSImagesDiskMappings
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if len(config.ECSImagesDiskMappings) == 0 {
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return multistep.ActionContinue
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}
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ui.Say("Mounting disks.")
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disks, _, err := client.DescribeDisks(&ecs.DescribeDisksArgs{InstanceId: instance.InstanceId,
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RegionId: instance.RegionId})
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if err != nil {
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err := fmt.Errorf("Error querying disks: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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for _, disk := range disks {
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if disk.Status == ecs.DiskStatusAvailable {
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if err := client.AttachDisk(&ecs.AttachDiskArgs{DiskId: disk.DiskId,
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InstanceId: instance.InstanceId,
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Device: getDevice(&disk, alicloudDiskDevices),
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}); err != nil {
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err := fmt.Errorf("Error mounting disks: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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}
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for _, disk := range disks {
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if err := client.WaitForDisk(instance.RegionId, disk.DiskId, ecs.DiskStatusInUse, ALICLOUD_DEFAULT_SHORT_TIMEOUT); err != nil {
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err := fmt.Errorf("Timeout waiting for mount: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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ui.Say("Finished mounting disks.")
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return multistep.ActionContinue
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}
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func (s *stepMountAlicloudDisk) Cleanup(state multistep.StateBag) {
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}
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func getDevice(disk *ecs.DiskItemType, diskDevices []AlicloudDiskDevice) string {
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if disk.Device != "" {
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return disk.Device
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}
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for _, alicloudDiskDevice := range diskDevices {
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if alicloudDiskDevice.DiskName == disk.DiskName || alicloudDiskDevice.SnapshotId == disk.SourceSnapshotId {
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return alicloudDiskDevice.Device
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}
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}
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return ""
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}
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