packer-cn/builder/azure/arm/step_validate_template.go

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See the LICENSE file in the project root for license information.
package arm
import (
"fmt"
"github.com/mitchellh/packer/builder/azure/common/constants"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
)
type StepValidateTemplate struct {
client *AzureClient
validate func(resourceGroupName string, deploymentName string, templateParameters *TemplateParameters) error
say func(message string)
error func(e error)
}
func NewStepValidateTemplate(client *AzureClient, ui packer.Ui) *StepValidateTemplate {
var step = &StepValidateTemplate{
client: client,
say: func(message string) { ui.Say(message) },
error: func(e error) { ui.Error(e.Error()) },
}
step.validate = step.validateTemplate
return step
}
func (s *StepValidateTemplate) validateTemplate(resourceGroupName string, deploymentName string, templateParameters *TemplateParameters) error {
factory := newDeploymentFactory(Linux)
deployment, err := factory.create(*templateParameters)
if err != nil {
return err
}
_, err = s.client.Validate(resourceGroupName, deploymentName, *deployment)
return err
}
func (s *StepValidateTemplate) Run(state multistep.StateBag) multistep.StepAction {
s.say("Validating deployment template ...")
var resourceGroupName = state.Get(constants.ArmResourceGroupName).(string)
var deploymentName = state.Get(constants.ArmDeploymentName).(string)
var templateParameters = state.Get(constants.ArmTemplateParameters).(*TemplateParameters)
s.say(fmt.Sprintf(" -> ResourceGroupName : '%s'", resourceGroupName))
s.say(fmt.Sprintf(" -> DeploymentName : '%s'", deploymentName))
err := s.validate(resourceGroupName, deploymentName, templateParameters)
if err != nil {
state.Put(constants.Error, err)
s.error(err)
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (*StepValidateTemplate) Cleanup(multistep.StateBag) {
}