driftctl/pkg/remote/aws/ec2_eip_supplier.go

68 lines
2.0 KiB
Go

package aws
import (
"github.com/cloudskiff/driftctl/pkg/remote/aws/repository"
remoteerror "github.com/cloudskiff/driftctl/pkg/remote/error"
"github.com/cloudskiff/driftctl/pkg/remote/deserializer"
"github.com/cloudskiff/driftctl/pkg/resource"
resourceaws "github.com/cloudskiff/driftctl/pkg/resource/aws"
awsdeserializer "github.com/cloudskiff/driftctl/pkg/resource/aws/deserializer"
"github.com/cloudskiff/driftctl/pkg/terraform"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/sirupsen/logrus"
"github.com/zclconf/go-cty/cty"
)
type EC2EipSupplier struct {
reader terraform.ResourceReader
deserializer deserializer.CTYDeserializer
client repository.EC2Repository
runner *terraform.ParallelResourceReader
}
func NewEC2EipSupplier(provider *AWSTerraformProvider) *EC2EipSupplier {
return &EC2EipSupplier{
provider,
awsdeserializer.NewEC2EipDeserializer(),
repository.NewEC2Repository(provider.session),
terraform.NewParallelResourceReader(provider.Runner().SubRunner()),
}
}
func (s EC2EipSupplier) Resources() ([]resource.Resource, error) {
addresses, err := s.client.ListAllAddresses()
if err != nil {
return nil, remoteerror.NewResourceEnumerationError(err, resourceaws.AwsEipResourceType)
}
results := make([]cty.Value, 0)
if len(addresses) > 0 {
for _, address := range addresses {
addr := *address
s.runner.Run(func() (cty.Value, error) {
return s.readEIP(addr)
})
}
results, err = s.runner.Wait()
if err != nil {
return nil, err
}
}
return s.deserializer.Deserialize(results)
}
func (s EC2EipSupplier) readEIP(address ec2.Address) (cty.Value, error) {
id := aws.StringValue(address.AllocationId)
resAddress, err := s.reader.ReadResource(terraform.ReadResourceArgs{
Ty: resourceaws.AwsEipResourceType,
ID: id,
})
if err != nil {
logrus.Warnf("Error reading eip %s[%s]: %+v", id, resourceaws.AwsEipResourceType, err)
return cty.NilVal, err
}
return *resAddress, nil
}