packer-cn/builder/amazon/common/step_ami_region_copy.go

70 lines
1.8 KiB
Go

package common
import (
"fmt"
"github.com/mitchellh/goamz/aws"
"github.com/mitchellh/goamz/ec2"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
)
type StepAMIRegionCopy struct {
Regions []string
}
func (s *StepAMIRegionCopy) Run(state multistep.StateBag) multistep.StepAction {
ec2conn := state.Get("ec2").(*ec2.EC2)
ui := state.Get("ui").(packer.Ui)
amis := state.Get("amis").(map[string]string)
ami := amis[ec2conn.Region.Name]
if len(s.Regions) == 0 {
return multistep.ActionContinue
}
ui.Say(fmt.Sprintf("Copying AMI (%s) to other regions...", ami))
for _, region := range s.Regions {
ui.Message(fmt.Sprintf("Copying to: %s", region))
// Connect to the region where the AMI will be copied to
regionconn := ec2.New(ec2conn.Auth, aws.Regions[region])
resp, err := regionconn.CopyImage(&ec2.CopyImage{
SourceRegion: ec2conn.Region.Name,
SourceImageId: ami,
})
if err != nil {
err := fmt.Errorf("Error Copying AMI (%s) to region (%s): %s", ami, region, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
stateChange := StateChangeConf{
Conn: regionconn,
Pending: []string{"pending"},
Target: "available",
Refresh: AMIStateRefreshFunc(regionconn, resp.ImageId),
StepState: state,
}
ui.Say(fmt.Sprintf("Waiting for AMI (%s) in region (%s) to become ready...",
resp.ImageId, region))
if _, err := WaitForState(&stateChange); err != nil {
err := fmt.Errorf("Error waiting for AMI (%s) in region (%s): %s", resp.ImageId, region, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
amis[region] = resp.ImageId
}
state.Put("amis", amis)
return multistep.ActionContinue
}
func (s *StepAMIRegionCopy) Cleanup(state multistep.StateBag) {
// No cleanup...
}