83 lines
2.5 KiB
Go
83 lines
2.5 KiB
Go
package aws
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import (
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"github.com/aws/aws-sdk-go/service/ec2"
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"github.com/aws/aws-sdk-go/service/ec2/ec2iface"
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"github.com/cloudskiff/driftctl/pkg/parallel"
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"github.com/cloudskiff/driftctl/pkg/remote/deserializer"
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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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"github.com/cloudskiff/driftctl/pkg/resource/aws"
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awsdeserializer "github.com/cloudskiff/driftctl/pkg/resource/aws/deserializer"
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"github.com/cloudskiff/driftctl/pkg/terraform"
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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 InternetGatewaySupplier struct {
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reader terraform.ResourceReader
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deserializer deserializer.CTYDeserializer
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client ec2iface.EC2API
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runner *terraform.ParallelResourceReader
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}
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func NewInternetGatewaySupplier(runner *parallel.ParallelRunner, client ec2iface.EC2API) *InternetGatewaySupplier {
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return &InternetGatewaySupplier{
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terraform.Provider(terraform.AWS),
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awsdeserializer.NewInternetGatewayDeserializer(),
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client,
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terraform.NewParallelResourceReader(runner),
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}
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}
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func (s InternetGatewaySupplier) Resources() ([]resource.Resource, error) {
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internetGateways, err := listInternetGateways(s.client)
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if err != nil {
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return nil, remoteerror.NewResourceEnumerationError(err, aws.AwsInternetGatewayResourceType)
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}
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for _, internetGateway := range internetGateways {
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gtw := *internetGateway
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s.runner.Run(func() (cty.Value, error) {
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return s.readInternetGateway(gtw)
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})
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}
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resources, 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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return s.deserializer.Deserialize(resources)
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}
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func (s InternetGatewaySupplier) readInternetGateway(internetGateway ec2.InternetGateway) (cty.Value, error) {
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var Ty resource.ResourceType = aws.AwsInternetGatewayResourceType
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val, err := s.reader.ReadResource(terraform.ReadResourceArgs{
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Ty: Ty,
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ID: *internetGateway.InternetGatewayId,
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})
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if err != nil {
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logrus.WithFields(logrus.Fields{
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"type": Ty,
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}).Error(err)
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return cty.NilVal, err
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}
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return *val, nil
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}
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func listInternetGateways(client ec2iface.EC2API) ([]*ec2.InternetGateway, error) {
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var internetGateways []*ec2.InternetGateway
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input := ec2.DescribeInternetGatewaysInput{}
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err := client.DescribeInternetGatewaysPages(&input,
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func(resp *ec2.DescribeInternetGatewaysOutput, lastPage bool) bool {
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internetGateways = append(internetGateways, resp.InternetGateways...)
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return !lastPage
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},
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)
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if err != nil {
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return nil, err
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}
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return internetGateways, nil
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}
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