61 lines
2.1 KiB
Go
61 lines
2.1 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/pkg/resource"
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"github.com/snyk/driftctl/pkg/resource/aws"
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)
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// AwsRDSClusterInstanceExpander search for cluster instances from state to import corresponding remote db instances.
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// RDS cluster instance does not represent an actual AWS resource, so shouldn't be used for comparison.
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type AwsRDSClusterInstanceExpander struct {
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resourceFactory resource.ResourceFactory
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}
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func NewRDSClusterInstanceExpander(resourceFactory resource.ResourceFactory) AwsRDSClusterInstanceExpander {
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return AwsRDSClusterInstanceExpander{
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resourceFactory: resourceFactory,
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}
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}
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func (m AwsRDSClusterInstanceExpander) Execute(remoteResources, resourcesFromState *[]*resource.Resource) error {
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newResourcesFromState := make([]*resource.Resource, 0)
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dbInstances := make([]*resource.Resource, 0)
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for _, remoteRes := range *remoteResources {
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if remoteRes.ResourceType() != aws.AwsDbInstanceResourceType {
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continue
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}
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dbInstances = append(dbInstances, remoteRes)
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}
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for _, stateRes := range *resourcesFromState {
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// Ignore all resources other than rds_cluster_instance
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if stateRes.ResourceType() != aws.AwsRDSClusterInstanceResourceType {
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newResourcesFromState = append(newResourcesFromState, stateRes)
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continue
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}
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var found bool
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for _, remoteRes := range dbInstances {
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// If the db instance's id matches the rds cluster instance's id, import it in the state
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if remoteRes.ResourceId() == stateRes.ResourceId() {
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found = true
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newDbInstance := m.resourceFactory.CreateAbstractResource(aws.AwsDbInstanceResourceType, remoteRes.ResourceId(), *remoteRes.Attributes())
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newResourcesFromState = append(newResourcesFromState, newDbInstance)
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logrus.WithFields(logrus.Fields{
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"id": newDbInstance.ResourceId(),
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}).Debug("Created new db instance from RDS cluster instance")
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break
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}
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}
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// If we don't manage to find a db instance corresponding to this RDS cluster instance, simply add it back to the state.
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if !found {
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newResourcesFromState = append(newResourcesFromState, stateRes)
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}
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}
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*resourcesFromState = newResourcesFromState
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return nil
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}
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