packer-cn/builder/alicloud/ecs/step_config_alicloud_eip.go

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package ecs
import (
"fmt"
"github.com/denverdino/aliyungo/common"
"github.com/denverdino/aliyungo/ecs"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
)
type setpConfigAlicloudEIP struct {
AssociatePublicIpAddress bool
RegionId string
allocatedId string
}
func (s *setpConfigAlicloudEIP) Run(state multistep.StateBag) multistep.StepAction {
client := state.Get("client").(*ecs.Client)
ui := state.Get("ui").(packer.Ui)
instance := state.Get("instance").(*ecs.InstanceAttributesType)
ui.Say("Start allocated alicloud eip")
ipaddress, allocateId, err := client.AllocateEipAddress(&ecs.AllocateEipAddressArgs{
RegionId: common.Region(s.RegionId),
})
if err != nil {
state.Put("error", err)
ui.Say(fmt.Sprintf("Error allocate eip: %s", err))
return multistep.ActionHalt
}
s.allocatedId = allocateId
if err = client.WaitForEip(common.Region(s.RegionId), allocateId, ecs.EipStatusAvailable, ALICLOUD_DEFAULT_SHORT_TIMEOUT); err != nil {
state.Put("error", err)
ui.Say(fmt.Sprintf("Error allocate alicloud eip: %s", err))
return multistep.ActionHalt
}
if err = client.AssociateEipAddress(allocateId, instance.InstanceId); err != nil {
state.Put("error", err)
ui.Say(fmt.Sprintf("Error binding alicloud eip: %s", err))
return multistep.ActionHalt
}
if err = client.WaitForEip(common.Region(s.RegionId), allocateId, ecs.EipStatusInUse, ALICLOUD_DEFAULT_SHORT_TIMEOUT); err != nil {
state.Put("error", err)
ui.Say(fmt.Sprintf("Error associating alicloud eip: %s", err))
return multistep.ActionHalt
}
ui.Say(fmt.Sprintf("Allocated alicloud eip %s", ipaddress))
state.Put("ipaddress", ipaddress)
return multistep.ActionContinue
}
func (s *setpConfigAlicloudEIP) Cleanup(state multistep.StateBag) {
if len(s.allocatedId) == 0 {
return
}
client := state.Get("client").(*ecs.Client)
instance := state.Get("instance").(*ecs.InstanceAttributesType)
ui := state.Get("ui").(packer.Ui)
message(state, "EIP")
if err := client.UnassociateEipAddress(s.allocatedId, instance.InstanceId); err != nil {
ui.Say(fmt.Sprintf("Unassociate alicloud eip failed "))
}
if err := client.WaitForEip(common.Region(s.RegionId), s.allocatedId, ecs.EipStatusAvailable, ALICLOUD_DEFAULT_SHORT_TIMEOUT); err != nil {
ui.Say(fmt.Sprintf("Unassociate alicloud eip timeout "))
}
if err := client.ReleaseEipAddress(s.allocatedId); err != nil {
ui.Say(fmt.Sprintf("Release alicloud eip failed "))
}
}