github.com/kikitux/packer@v0.10.1-0.20160322154024-6237df566f9f/builder/azure/arm/step_get_ip_address.go (about)

     1  // Copyright (c) Microsoft Corporation. All rights reserved.
     2  // Licensed under the MIT License. See the LICENSE file in builder/azure for license information.
     3  
     4  package arm
     5  
     6  import (
     7  	"fmt"
     8  
     9  	"github.com/mitchellh/multistep"
    10  	"github.com/mitchellh/packer/builder/azure/common/constants"
    11  	"github.com/mitchellh/packer/packer"
    12  )
    13  
    14  type StepGetIPAddress struct {
    15  	client *AzureClient
    16  	get    func(resourceGroupName string, ipAddressName string) (string, error)
    17  	say    func(message string)
    18  	error  func(e error)
    19  }
    20  
    21  func NewStepGetIPAddress(client *AzureClient, ui packer.Ui) *StepGetIPAddress {
    22  	var step = &StepGetIPAddress{
    23  		client: client,
    24  		say:    func(message string) { ui.Say(message) },
    25  		error:  func(e error) { ui.Error(e.Error()) },
    26  	}
    27  
    28  	step.get = step.getIPAddress
    29  	return step
    30  }
    31  
    32  func (s *StepGetIPAddress) getIPAddress(resourceGroupName string, ipAddressName string) (string, error) {
    33  	res, err := s.client.PublicIPAddressesClient.Get(resourceGroupName, ipAddressName, "")
    34  	if err != nil {
    35  		return "", nil
    36  	}
    37  
    38  	return *res.Properties.IPAddress, nil
    39  }
    40  
    41  func (s *StepGetIPAddress) Run(state multistep.StateBag) multistep.StepAction {
    42  	s.say("Getting the public IP address ...")
    43  
    44  	var resourceGroupName = state.Get(constants.ArmResourceGroupName).(string)
    45  	var ipAddressName = state.Get(constants.ArmPublicIPAddressName).(string)
    46  
    47  	s.say(fmt.Sprintf(" -> ResourceGroupName   : '%s'", resourceGroupName))
    48  	s.say(fmt.Sprintf(" -> PublicIPAddressName : '%s'", ipAddressName))
    49  
    50  	address, err := s.get(resourceGroupName, ipAddressName)
    51  	if err != nil {
    52  		state.Put(constants.Error, err)
    53  		s.error(err)
    54  
    55  		return multistep.ActionHalt
    56  	}
    57  
    58  	s.say(fmt.Sprintf(" -> SSHHost             : '%s'", address))
    59  	state.Put(constants.SSHHost, address)
    60  
    61  	return multistep.ActionContinue
    62  }
    63  
    64  func (*StepGetIPAddress) Cleanup(multistep.StateBag) {
    65  }