packer-cn/builder/openstack/step_allocate_ip.go

67 lines
2.0 KiB
Go

package openstack
import (
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
"github.com/rackspace/gophercloud"
)
type StepAllocateIp struct {
FloatingIpPool string
FloatingIp string
}
func (s *StepAllocateIp) Run(state multistep.StateBag) multistep.StepAction {
ui := state.Get("ui").(packer.Ui)
csp := state.Get("csp").(gophercloud.CloudServersProvider)
server := state.Get("server").(*gophercloud.Server)
var instanceIp gophercloud.FloatingIp
// This is here in case we error out before putting instanceIp into the
// statebag below, because it is requested by Cleanup()
state.Put("access_ip", instanceIp)
if s.FloatingIp != "" {
instanceIp.Ip = s.FloatingIp
} else if s.FloatingIpPool != "" {
newIp, err := csp.CreateFloatingIp(s.FloatingIpPool)
if err != nil {
err := fmt.Errorf("Error creating floating ip from pool '%s'", s.FloatingIpPool)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
instanceIp = newIp
ui.Say(fmt.Sprintf("Created temporary floating IP %s...", instanceIp.Ip))
}
if instanceIp.Ip != "" {
if err := csp.AssociateFloatingIp(server.Id, instanceIp); err != nil {
err := fmt.Errorf("Error associating floating IP %s with instance.", instanceIp.Ip)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
} else {
ui.Say(fmt.Sprintf("Added floating IP %s to instance...", instanceIp.Ip))
}
}
state.Put("access_ip", instanceIp)
return multistep.ActionContinue
}
func (s *StepAllocateIp) Cleanup(state multistep.StateBag) {
ui := state.Get("ui").(packer.Ui)
csp := state.Get("csp").(gophercloud.CloudServersProvider)
instanceIp := state.Get("access_ip").(gophercloud.FloatingIp)
if s.FloatingIpPool != "" && instanceIp.Id != 0 {
if err := csp.DeleteFloatingIp(instanceIp); err != nil {
ui.Error(fmt.Sprintf("Error deleting temporary floating IP %s", instanceIp.Ip))
return
}
ui.Say(fmt.Sprintf("Deleted temporary floating IP %s", instanceIp.Ip))
}
}