// NewCredentials returns a pointer to a new Credentials object wrapping the
// AssumeRoleProvider. The credentials will expire every 15 minutes and the
// role will be named after a nanosecond timestamp of this operation.
//
// The sts and roleARN parameters are used for building the "AssumeRole" call.
// Pass nil as sts to use the default client.
//
// Window is the expiry window that will be subtracted from the expiry returned
// by the role credential request. This is done so that the credentials will
// expire sooner than their actual lifespan.
func NewCredentials(client AssumeRoler, roleARN string, window time.Duration) *credentials.Credentials {
return credentials.NewCredentials(&AssumeRoleProvider{
Client: client,
RoleARN: roleARN,
ExpiryWindow: window,
})
}
func TestPreResignRequestExpiredCreds(t *testing.T) {
provider := &credentials.StaticProvider{credentials.Value{"AKID", "SECRET", "SESSION"}}
creds := credentials.NewCredentials(provider)
r := aws.NewRequest(
aws.NewService(&aws.Config{Credentials: creds}),
&aws.Operation{
Name: "BatchGetItem",
HTTPMethod: "POST",
HTTPPath: "/",
},
nil,
nil,
)
r.ExpireTime = time.Minute * 10
Sign(r)
querySig := r.HTTPRequest.URL.Query().Get("X-Amz-Signature")
creds.Expire()
r.Time = time.Now().Add(time.Hour * 48)
Sign(r)
assert.NotEqual(t, querySig, r.HTTPRequest.URL.Query().Get("X-Amz-Signature"))
}