google/internal/externalaccount: allow impersonation lifetime changes

Right now, impersonation tokens used for external accounts have a hardcoded lifetime of 1 hour (3600 seconds), but some of our customers want to be able to adjust this lifetime.  These changes (along with others in the gcloud cli) should allow this

Change-Id: I705f83dc2a092d8cdd0fcbfff83b014c220e28bb
GitHub-Last-Rev: 7e0ea92c8e
GitHub-Pull-Request: golang/oauth2#571
Reviewed-on: https://go-review.googlesource.com/c/oauth2/+/416797
Reviewed-by: Cody Oss <codyoss@google.com>
Reviewed-by: Shin Fan <shinfan@google.com>
Run-TryBot: Cody Oss <codyoss@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Ryan Kohler
2022-07-11 22:16:42 +00:00
committed by Cody Oss
parent 2104d58473
commit c8730f7fcb
4 changed files with 104 additions and 48 deletions

View File

@@ -122,6 +122,7 @@ type credentialsFile struct {
TokenURLExternal string `json:"token_url"`
TokenInfoURL string `json:"token_info_url"`
ServiceAccountImpersonationURL string `json:"service_account_impersonation_url"`
ServiceAccountImpersonation serviceAccountImpersonationInfo `json:"service_account_impersonation"`
Delegates []string `json:"delegates"`
CredentialSource externalaccount.CredentialSource `json:"credential_source"`
QuotaProjectID string `json:"quota_project_id"`
@@ -131,6 +132,10 @@ type credentialsFile struct {
SourceCredentials *credentialsFile `json:"source_credentials"`
}
type serviceAccountImpersonationInfo struct {
TokenLifetimeSeconds int `json:"token_lifetime_seconds"`
}
func (f *credentialsFile) jwtConfig(scopes []string, subject string) *jwt.Config {
cfg := &jwt.Config{
Email: f.ClientEmail,
@@ -178,12 +183,13 @@ func (f *credentialsFile) tokenSource(ctx context.Context, params CredentialsPar
TokenURL: f.TokenURLExternal,
TokenInfoURL: f.TokenInfoURL,
ServiceAccountImpersonationURL: f.ServiceAccountImpersonationURL,
ClientSecret: f.ClientSecret,
ClientID: f.ClientID,
CredentialSource: f.CredentialSource,
QuotaProjectID: f.QuotaProjectID,
Scopes: params.Scopes,
WorkforcePoolUserProject: f.WorkforcePoolUserProject,
ServiceAccountImpersonationLifetimeSeconds: f.ServiceAccountImpersonation.TokenLifetimeSeconds,
ClientSecret: f.ClientSecret,
ClientID: f.ClientID,
CredentialSource: f.CredentialSource,
QuotaProjectID: f.QuotaProjectID,
Scopes: params.Scopes,
WorkforcePoolUserProject: f.WorkforcePoolUserProject,
}
return cfg.TokenSource(ctx)
case impersonatedServiceAccount: