96 lines
2.8 KiB
Go
96 lines
2.8 KiB
Go
package middlewares
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import (
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"github.com/sirupsen/logrus"
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"github.com/snyk/driftctl/enumeration/resource"
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dctlresource "github.com/snyk/driftctl/pkg/resource"
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"github.com/snyk/driftctl/pkg/resource/aws"
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)
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// Explodes policy found in aws_sqs_queue.policy from state resources to dedicated resources
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type AwsSQSQueuePolicyExpander struct {
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resourceFactory resource.ResourceFactory
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resourceSchemaRepository dctlresource.SchemaRepositoryInterface
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}
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func NewAwsSQSQueuePolicyExpander(resourceFactory resource.ResourceFactory, resourceSchemaRepository dctlresource.SchemaRepositoryInterface) AwsSQSQueuePolicyExpander {
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return AwsSQSQueuePolicyExpander{
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resourceFactory,
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resourceSchemaRepository,
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}
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}
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func (m AwsSQSQueuePolicyExpander) Execute(remoteResources, resourcesFromState *[]*resource.Resource) error {
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for _, res := range *remoteResources {
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if res.ResourceType() != aws.AwsSqsQueueResourceType {
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continue
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}
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res.Attrs.SafeDelete([]string{"policy"})
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}
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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 sqs_queue
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if res.ResourceType() != aws.AwsSqsQueueResourceType {
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newList = append(newList, res)
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continue
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}
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newList = append(newList, res)
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policy, exist := res.Attrs.Get("policy")
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if !exist || policy == nil {
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continue
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}
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if m.hasPolicyAttached(res, resourcesFromState) {
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res.Attrs.SafeDelete([]string{"policy"})
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continue
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}
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err := m.handlePolicy(res, &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 *AwsSQSQueuePolicyExpander) handlePolicy(queue *resource.Resource, results *[]*resource.Resource) error {
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policy, exists := queue.Attrs.Get("policy")
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if !exists || policy.(string) == "" {
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queue.Attrs.SafeDelete([]string{"policy"})
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return nil
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}
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data := map[string]interface{}{
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"queue_url": queue.Id,
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"id": queue.Id,
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"policy": policy,
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}
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newPolicy := m.resourceFactory.CreateAbstractResource("aws_sqs_queue_policy", queue.Id, data)
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*results = append(*results, newPolicy)
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logrus.WithFields(logrus.Fields{
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"id": newPolicy.ResourceId(),
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}).Debug("Created new policy from sqs queue")
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queue.Attrs.SafeDelete([]string{"policy"})
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return nil
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}
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// Return true if the sqs queue has a aws_sqs_queue_policy resource attached to itself.
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// It is mandatory since it's possible to have a aws_sqs_queue with an inline policy
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// AND a aws_sqs_queue_policy resource at the same time. At the end, on the AWS console,
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// the aws_sqs_queue_policy will be used.
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func (m *AwsSQSQueuePolicyExpander) hasPolicyAttached(queue *resource.Resource, resourcesFromState *[]*resource.Resource) bool {
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for _, res := range *resourcesFromState {
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if res.ResourceType() == aws.AwsSqsQueuePolicyResourceType &&
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res.ResourceId() == queue.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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