github.com/yoctocloud/packer@v0.6.2-0.20160520224004-e11a0a18423f/builder/azure/arm/step_validate_template.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 StepValidateTemplate struct { 15 client *AzureClient 16 template string 17 validate func(resourceGroupName string, deploymentName string, templateParameters *TemplateParameters) error 18 say func(message string) 19 error func(e error) 20 } 21 22 func NewStepValidateTemplate(client *AzureClient, ui packer.Ui, template string) *StepValidateTemplate { 23 var step = &StepValidateTemplate{ 24 client: client, 25 template: template, 26 say: func(message string) { ui.Say(message) }, 27 error: func(e error) { ui.Error(e.Error()) }, 28 } 29 30 step.validate = step.validateTemplate 31 return step 32 } 33 34 func (s *StepValidateTemplate) validateTemplate(resourceGroupName string, deploymentName string, templateParameters *TemplateParameters) error { 35 factory := newDeploymentFactory(s.template) 36 deployment, err := factory.create(*templateParameters) 37 38 if err != nil { 39 return err 40 } 41 42 _, err = s.client.Validate(resourceGroupName, deploymentName, *deployment) 43 return err 44 } 45 46 func (s *StepValidateTemplate) Run(state multistep.StateBag) multistep.StepAction { 47 s.say("Validating deployment template ...") 48 49 var resourceGroupName = state.Get(constants.ArmResourceGroupName).(string) 50 var deploymentName = state.Get(constants.ArmDeploymentName).(string) 51 var templateParameters = state.Get(constants.ArmTemplateParameters).(*TemplateParameters) 52 53 s.say(fmt.Sprintf(" -> ResourceGroupName : '%s'", resourceGroupName)) 54 s.say(fmt.Sprintf(" -> DeploymentName : '%s'", deploymentName)) 55 56 err := s.validate(resourceGroupName, deploymentName, templateParameters) 57 return processStepResult(err, s.error, state) 58 } 59 60 func (*StepValidateTemplate) Cleanup(multistep.StateBag) { 61 }