95 lines
2.5 KiB
Go
95 lines
2.5 KiB
Go
package middlewares
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import (
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"github.com/sirupsen/logrus"
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"github.com/cloudskiff/driftctl/pkg/resource"
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"github.com/cloudskiff/driftctl/pkg/resource/aws"
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)
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// Explodes policy found in aws_sns_topic from state resources to aws_sns_topic_policy resources
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type AwsSNSTopicPolicyExpander struct {
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resourceFactory resource.ResourceFactory
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resourceSchemaRepository resource.SchemaRepositoryInterface
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}
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func NewAwsSNSTopicPolicyExpander(resourceFactory resource.ResourceFactory, resourceSchemaRepository resource.SchemaRepositoryInterface) AwsSNSTopicPolicyExpander {
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return AwsSNSTopicPolicyExpander{
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resourceFactory,
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resourceSchemaRepository,
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}
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}
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func (m AwsSNSTopicPolicyExpander) Execute(_, resourcesFromState *[]resource.Resource) error {
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newList := make([]resource.Resource, 0)
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for _, res := range *resourcesFromState {
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// Ignore all resources other than sns_topic
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if res.TerraformType() != aws.AwsSnsTopicResourceType {
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newList = append(newList, res)
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continue
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}
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topic, _ := res.(*aws.AwsSnsTopic)
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newList = append(newList, res)
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if m.hasPolicyAttached(topic, resourcesFromState) {
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topic.Policy = nil
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continue
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}
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err := m.splitPolicy(topic, &newList)
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if err != nil {
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return err
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}
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}
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*resourcesFromState = newList
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return nil
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}
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func (m *AwsSNSTopicPolicyExpander) splitPolicy(topic *aws.AwsSnsTopic, results *[]resource.Resource) error {
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if topic.Policy == nil || *topic.Policy == "" {
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return nil
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}
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data := map[string]interface{}{
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"arn": topic.Arn,
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"id": topic.Id,
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"policy": topic.Policy,
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}
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ctyVal, err := m.resourceFactory.CreateResource(data, "aws_sns_topic_policy")
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if err != nil {
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return err
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}
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schema, exist := m.resourceSchemaRepository.GetSchema("aws_sns_topic_policy")
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ctyAttr := resource.ToResourceAttributes(ctyVal)
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ctyAttr.SanitizeDefaultsV3()
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if exist && schema.NormalizeFunc != nil {
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schema.NormalizeFunc(ctyAttr)
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}
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newPolicy := &resource.AbstractResource{
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Id: topic.Id,
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Type: aws.AwsSnsTopicPolicyResourceType,
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Attrs: ctyAttr,
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}
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*results = append(*results, newPolicy)
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logrus.WithFields(logrus.Fields{
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"id": newPolicy.TerraformId(),
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}).Debug("Created new policy from sns_topic")
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topic.Policy = nil
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return nil
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}
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func (m *AwsSNSTopicPolicyExpander) hasPolicyAttached(topic *aws.AwsSnsTopic, resourcesFromState *[]resource.Resource) bool {
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for _, res := range *resourcesFromState {
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if res.TerraformType() == aws.AwsSnsTopicPolicyResourceType &&
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res.TerraformId() == topic.Id {
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return true
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}
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}
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return false
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}
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