Added documentation for external account integration.

Change-Id: I30610b306ea5a8c1d7e1fc3e6f151a4449345331
2021-03-14 19:28:07 -07:00
parent 9bb904979d
commit da817920f0
4 changed files with 40 additions and 6 deletions
--- a/google/internal/externalaccount/impersonate.go
+++ b/google/internal/externalaccount/impersonate.go
@@ -36,7 +36,7 @@ type impersonateTokenSource struct {
 	scopes []string
 }

-// Token performs the exchange to get a temporary service account
+// Token performs the exchange to get a temporary service account token to allow access to GCP.
 func (its impersonateTokenSource) Token() (*oauth2.Token, error) {
 	reqBody := generateAccessTokenReq{
 		Lifetime: "3600s",