driftctl/pkg/remote/aws/iam_user_supplier.go

82 lines
2.3 KiB
Go

package aws
import (
"github.com/aws/aws-sdk-go/service/iam"
"github.com/aws/aws-sdk-go/service/iam/iamiface"
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/sirupsen/logrus"
"github.com/zclconf/go-cty/cty"
)
type IamUserSupplier struct {
reader terraform.ResourceReader
deserializer deserializer.CTYDeserializer
client iamiface.IAMAPI
runner *terraform.ParallelResourceReader
}
func NewIamUserSupplier(provider *TerraformProvider) *IamUserSupplier {
return &IamUserSupplier{
provider,
awsdeserializer.NewIamUserDeserializer(),
iam.New(provider.session),
terraform.NewParallelResourceReader(provider.Runner().SubRunner()),
}
}
func (s IamUserSupplier) Resources() ([]resource.Resource, error) {
users, err := listIamUsers(s.client, resourceaws.AwsIamUserResourceType)
if err != nil {
return nil, err
}
results := make([]cty.Value, 0)
if len(users) > 0 {
for _, user := range users {
u := *user
s.runner.Run(func() (cty.Value, error) {
return s.readRes(&u)
})
}
results, err = s.runner.Wait()
if err != nil {
return nil, err
}
}
return s.deserializer.Deserialize(results)
}
func (s IamUserSupplier) readRes(user *iam.User) (cty.Value, error) {
res, err := s.reader.ReadResource(
terraform.ReadResourceArgs{
Ty: resourceaws.AwsIamUserResourceType,
ID: *user.UserName,
},
)
if err != nil {
logrus.Warnf("Error reading iam user %s[%s]: %+v", *user.UserName, resourceaws.AwsIamUserResourceType, err)
return cty.NilVal, err
}
return *res, nil
}
func listIamUsers(client iamiface.IAMAPI, supplierType string) ([]*iam.User, error) {
var resources []*iam.User
input := &iam.ListUsersInput{}
err := client.ListUsersPages(input, func(res *iam.ListUsersOutput, lastPage bool) bool {
resources = append(resources, res.Users...)
return !lastPage
})
if err != nil {
return nil, remoteerror.NewResourceEnumerationErrorWithType(err, supplierType, resourceaws.AwsIamUserResourceType)
}
return resources, nil
}