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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See the LICENSE file in builder/azure for license information.
package arm
import (
"fmt"
"github.com/hashicorp/packer/builder/azure/common/constants"
"github.com/hashicorp/packer/packer"
"github.com/mitchellh/multistep"
)
type EndpointType int
const (
PublicEndpoint EndpointType = iota
PrivateEndpoint
)
var (
EndpointCommunicationText = map[EndpointType]string{
PublicEndpoint: "PublicEndpoint",
PrivateEndpoint: "PrivateEndpoint",
}
)
type StepGetIPAddress struct {
client *AzureClient
endpoint EndpointType
get func(resourceGroupName string, ipAddressName string, interfaceName string) (string, error)
say func(message string)
error func(e error)
}
func NewStepGetIPAddress(client *AzureClient, ui packer.Ui, endpoint EndpointType) *StepGetIPAddress {
var step = &StepGetIPAddress{
client: client,
endpoint: endpoint,
say: func(message string) { ui.Say(message) },
error: func(e error) { ui.Error(e.Error()) },
}
switch endpoint {
case PrivateEndpoint:
step.get = step.getPrivateIP
case PublicEndpoint:
step.get = step.getPublicIP
}
return step
}
func (s *StepGetIPAddress) getPrivateIP(resourceGroupName string, ipAddressName string, interfaceName string) (string, error) {
resp, err := s.client.InterfacesClient.Get(resourceGroupName, interfaceName, "")
if err != nil {
s.say(s.client.LastError.Error())
return "", err
}
return *(*resp.IPConfigurations)[0].PrivateIPAddress, nil
}
func (s *StepGetIPAddress) getPublicIP(resourceGroupName string, ipAddressName string, interfaceName string) (string, error) {
resp, err := s.client.PublicIPAddressesClient.Get(resourceGroupName, ipAddressName, "")
if err != nil {
return "", err
}
return *resp.IPAddress, nil
}
func (s *StepGetIPAddress) Run(state multistep.StateBag) multistep.StepAction {
s.say("Getting the VM's IP address ...")
var resourceGroupName = state.Get(constants.ArmResourceGroupName).(string)
var ipAddressName = state.Get(constants.ArmPublicIPAddressName).(string)
var nicName = state.Get(constants.ArmNicName).(string)
s.say(fmt.Sprintf(" -> ResourceGroupName : '%s'", resourceGroupName))
s.say(fmt.Sprintf(" -> PublicIPAddressName : '%s'", ipAddressName))
s.say(fmt.Sprintf(" -> NicName : '%s'", nicName))
s.say(fmt.Sprintf(" -> Network Connection : '%s'", EndpointCommunicationText[s.endpoint]))
address, err := s.get(resourceGroupName, ipAddressName, nicName)
if err != nil {
state.Put(constants.Error, err)
s.error(err)
return multistep.ActionHalt
}
state.Put(constants.SSHHost, address)
s.say(fmt.Sprintf(" -> IP Address : '%s'", address))
return multistep.ActionContinue
}
func (*StepGetIPAddress) Cleanup(multistep.StateBag) {
}
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