71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
package aws
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import (
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"github.com/cloudskiff/driftctl/pkg/remote/aws/repository"
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remoteerror "github.com/cloudskiff/driftctl/pkg/remote/error"
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"github.com/cloudskiff/driftctl/pkg/resource"
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resourceaws "github.com/cloudskiff/driftctl/pkg/resource/aws"
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"github.com/cloudskiff/driftctl/pkg/terraform"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/sirupsen/logrus"
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"github.com/zclconf/go-cty/cty"
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)
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type EC2InstanceSupplier struct {
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reader terraform.ResourceReader
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deserializer *resource.Deserializer
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client repository.EC2Repository
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runner *terraform.ParallelResourceReader
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}
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func NewEC2InstanceSupplier(provider *AWSTerraformProvider, deserializer *resource.Deserializer) *EC2InstanceSupplier {
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return &EC2InstanceSupplier{
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provider,
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deserializer,
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repository.NewEC2Repository(provider.session),
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terraform.NewParallelResourceReader(provider.Runner().SubRunner()),
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}
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}
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func (s *EC2InstanceSupplier) Resources() ([]resource.Resource, error) {
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instances, err := s.client.ListAllInstances()
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if err != nil {
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return nil, remoteerror.NewResourceEnumerationError(err, resourceaws.AwsInstanceResourceType)
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}
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results := make([]cty.Value, 0)
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if len(instances) > 0 {
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for _, instance := range instances {
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id := aws.StringValue(instance.InstanceId)
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s.runner.Run(func() (cty.Value, error) {
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return s.readInstance(id)
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})
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}
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results, err = s.runner.Wait()
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if err != nil {
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return nil, err
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}
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}
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return s.deserializer.Deserialize(resourceaws.AwsInstanceResourceType, results)
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}
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func (s *EC2InstanceSupplier) readInstance(id string) (cty.Value, error) {
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resInstance, err := s.reader.ReadResource(terraform.ReadResourceArgs{
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Ty: resourceaws.AwsInstanceResourceType,
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ID: id,
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})
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if err != nil {
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logrus.Warnf("Error reading instance %s: %+v", id, err)
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return cty.NilVal, err
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}
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if resInstance.IsNull() {
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logrus.WithFields(logrus.Fields{
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"id": id,
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}).Debug("Instance read returned nil (instance may be terminated), ignoring ...")
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}
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return *resInstance, nil
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}
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