Add aws metadata to identity alias (#7985)

* Add aws metadata to identity alias

This allows for writing identity token templates that include these attributes
(And including these attributes in path templates)

* Add alias metadata asserstion to IAM login check
This commit is contained in:
Jacob Burroughs 2020-01-09 17:12:30 -06:00 committed by Becca Petrin
parent a94f2d3e6f
commit ac974a814e
2 changed files with 33 additions and 0 deletions

View file

@ -839,6 +839,12 @@ func (b *backend) pathLoginUpdateEc2(ctx context.Context, req *logical.Request,
},
Alias: &logical.Alias{
Name: identityAlias,
Metadata: map[string]string{
"instance_id": identityDocParsed.InstanceID,
"region": identityDocParsed.Region,
"account_id": identityDocParsed.AccountID,
"ami_id": identityDocParsed.AmiID,
},
},
}
roleEntry.PopulateTokenAuth(auth)
@ -1359,6 +1365,16 @@ func (b *backend) pathLoginUpdateIam(ctx context.Context, req *logical.Request,
DisplayName: entity.FriendlyName,
Alias: &logical.Alias{
Name: identityAlias,
Metadata: map[string]string{
"client_arn": callerID.Arn,
"canonical_arn": entity.canonicalArn(),
"client_user_id": callerUniqueId,
"auth_type": iamAuthType,
"inferred_entity_type": inferredEntityType,
"inferred_entity_id": inferredEntityID,
"inferred_aws_region": roleEntry.InferredAWSRegion,
"account_id": entity.AccountNumber,
},
},
}
roleEntry.PopulateTokenAuth(auth)

View file

@ -7,6 +7,7 @@ import (
"net/http"
"net/http/httptest"
"net/url"
"reflect"
"strings"
"testing"
@ -231,6 +232,18 @@ func TestBackend_pathLogin_IAMHeaders(t *testing.T) {
t.Fatal(err)
}
expectedAliasMetadata := map[string]string{
"account_id": "123456789012",
"auth_type": "iam",
"canonical_arn": "arn:aws:iam::123456789012:user/valid-role",
"client_arn": "arn:aws:iam::123456789012:user/valid-role",
"client_user_id": "ASOMETHINGSOMETHINGSOMETHING",
// Note there is no inferred entity, so these fields should be empty
"inferred_aws_region": "",
"inferred_entity_id": "",
"inferred_entity_type": "",
}
// expected errors for certain tests
missingHeaderErr := errors.New("error validating X-Vault-AWS-IAM-Server-ID header: missing header \"X-Vault-AWS-IAM-Server-ID\"")
parsingErr := errors.New("error making upstream request: error parsing STS response")
@ -325,6 +338,10 @@ func TestBackend_pathLogin_IAMHeaders(t *testing.T) {
}
t.Errorf("un expected failed login:\nresp: %#v\n\nerr: %v", resp, err)
}
if !reflect.DeepEqual(expectedAliasMetadata, resp.Auth.Alias.Metadata) {
t.Errorf("expected metadata (%#v) to match (%#v)", expectedAliasMetadata, resp.Auth.Alias.Metadata)
}
})
}
}