98 lines
2.7 KiB
Go
98 lines
2.7 KiB
Go
package aws
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import (
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"fmt"
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remoteerror "github.com/cloudskiff/driftctl/pkg/remote/error"
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awsdeserializer "github.com/cloudskiff/driftctl/pkg/resource/aws/deserializer"
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"github.com/aws/aws-sdk-go/service/iam"
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"github.com/aws/aws-sdk-go/service/iam/iamiface"
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"github.com/cloudskiff/driftctl/pkg/remote/deserializer"
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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/sirupsen/logrus"
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"github.com/zclconf/go-cty/cty"
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)
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type IamUserPolicySupplier struct {
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reader terraform.ResourceReader
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deserializer deserializer.CTYDeserializer
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client iamiface.IAMAPI
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runner *terraform.ParallelResourceReader
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}
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func NewIamUserPolicySupplier(provider *AWSTerraformProvider) *IamUserPolicySupplier {
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return &IamUserPolicySupplier{
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provider,
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awsdeserializer.NewIamUserPolicyDeserializer(),
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iam.New(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 IamUserPolicySupplier) Resources() ([]resource.Resource, error) {
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users, err := listIamUsers(s.client, resourceaws.AwsIamUserPolicyResourceType)
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if err != nil {
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return nil, err
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}
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results := make([]cty.Value, 0)
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if len(users) > 0 {
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policies := make([]string, 0)
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for _, user := range users {
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userName := *user.UserName
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policyList, err := listIamUserPolicies(userName, s.client)
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if err != nil {
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return nil, remoteerror.NewResourceEnumerationError(err, resourceaws.AwsIamUserPolicyResourceType)
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}
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for _, polName := range policyList {
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policies = append(policies, fmt.Sprintf("%s:%s", userName, *polName))
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}
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}
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for _, policy := range policies {
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polName := policy
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s.runner.Run(func() (cty.Value, error) {
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return s.readRes(polName)
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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(results)
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}
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func (s IamUserPolicySupplier) readRes(policyName string) (cty.Value, error) {
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res, err := s.reader.ReadResource(
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terraform.ReadResourceArgs{
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Ty: resourceaws.AwsIamUserPolicyResourceType,
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ID: policyName,
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},
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)
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if err != nil {
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logrus.Warnf("Error reading iam user policy %s[%s]: %+v", policyName, resourceaws.AwsIamUserResourceType, err)
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return cty.NilVal, err
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}
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return *res, nil
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}
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func listIamUserPolicies(username string, client iamiface.IAMAPI) ([]*string, error) {
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var policyNames []*string
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input := &iam.ListUserPoliciesInput{
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UserName: &username,
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}
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err := client.ListUserPoliciesPages(input, func(res *iam.ListUserPoliciesOutput, lastPage bool) bool {
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policyNames = append(policyNames, res.PolicyNames...)
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return !lastPage
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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 policyNames, nil
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}
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