/
applyingstackpolicy.go
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/
applyingstackpolicy.go
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// Copyright 2018 Appliscale
//
// Maintainers and contributors are listed in README file inside repository.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package stack provides methods to manage AWS CloudFormation stacks.
package stack
import (
"github.com/Appliscale/perun/context"
"github.com/aws/aws-sdk-go/service/cloudformation"
)
// ApplyStackPolicy creates StackPolicy from JSON file.
func ApplyStackPolicy(context *context.Context) error {
template, stackName, incorrectPath := getTemplateFromFile(context)
if incorrectPath != nil {
context.Logger.Error(incorrectPath.Error())
return incorrectPath
}
templateStruct := createStackPolicyInput(&template, &stackName)
_, creationError := context.CloudFormation.SetStackPolicy(&templateStruct)
if creationError != nil {
context.Logger.Error("Error creating stack policy: " + creationError.Error())
return creationError
}
context.Logger.Info("Stack Policy Change request successful")
return nil
}
// This function gets template and name of stack. It creates "CreateStackInput" structure.
func createStackPolicyInput(template *string, stackName *string) cloudformation.SetStackPolicyInput {
templateStruct := cloudformation.SetStackPolicyInput{
StackPolicyBody: template,
StackName: stackName,
}
return templateStruct
}