func getReferencedServiceAccountToken(c *client.Client, ns string, name string, shouldWait bool) (string, string, error) {
tokenName := ""
token := ""
findToken := func() (bool, error) {
user, err := c.ServiceAccounts(ns).Get(name)
if errors.IsNotFound(err) {
return false, nil
}
if err != nil {
return false, err
}
for _, ref := range user.Secrets {
secret, err := c.Secrets(ns).Get(ref.Name)
if errors.IsNotFound(err) {
continue
}
if err != nil {
return false, err
}
if secret.Type != api.SecretTypeServiceAccountToken {
continue
}
name := secret.Annotations[api.ServiceAccountNameKey]
uid := secret.Annotations[api.ServiceAccountUIDKey]
tokenData := secret.Data[api.ServiceAccountTokenKey]
if name == user.Name && uid == string(user.UID) && len(tokenData) > 0 {
tokenName = secret.Name
token = string(tokenData)
return true, nil
}
}
return false, nil
}
if shouldWait {
err := wait.Poll(time.Second, 10*time.Second, findToken)
if err != nil {
return "", "", err
}
} else {
ok, err := findToken()
if err != nil {
return "", "", err
}
if !ok {
return "", "", fmt.Errorf("No token found for %s/%s", ns, name)
}
}
return tokenName, token, nil
}
func getServiceAccount(c *client.Client, ns string, name string, shouldWait bool) (*api.ServiceAccount, error) {
if !shouldWait {
return c.ServiceAccounts(ns).Get(name)
}
var user *api.ServiceAccount
var err error
err = wait.Poll(time.Second, 10*time.Second, func() (bool, error) {
user, err = c.ServiceAccounts(ns).Get(name)
if errors.IsNotFound(err) {
return false, nil
}
if err != nil {
return false, err
}
return true, nil
})
return user, err
}
func WaitForServiceAccounts(client *kclient.Client, namespace string, accounts []string) error {
// Ensure the service accounts needed by build pods exist in the namespace
// The extra controllers tend to starve the service account controller
serviceAccounts := client.ServiceAccounts(namespace)
return wait.Poll(time.Second, ServiceAccountWaitTimeout, func() (bool, error) {
for _, account := range accounts {
if _, err := serviceAccounts.Get(account); err != nil {
return false, nil
}
}
return true, nil
})
}