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-rw-r--r--app/services/clusters/gcp/kubernetes/fetch_kubernetes_token_service.rb19
1 files changed, 16 insertions, 3 deletions
diff --git a/app/services/clusters/gcp/kubernetes/fetch_kubernetes_token_service.rb b/app/services/clusters/gcp/kubernetes/fetch_kubernetes_token_service.rb
index 4ad04ab801e..5d9bdc52d37 100644
--- a/app/services/clusters/gcp/kubernetes/fetch_kubernetes_token_service.rb
+++ b/app/services/clusters/gcp/kubernetes/fetch_kubernetes_token_service.rb
@@ -4,17 +4,30 @@ module Clusters
module Gcp
module Kubernetes
class FetchKubernetesTokenService
+ DEFAULT_TOKEN_RETRY_DELAY = 5.seconds
+ TOKEN_RETRY_LIMIT = 5
+
attr_reader :kubeclient, :service_account_token_name, :namespace
- def initialize(kubeclient, service_account_token_name, namespace)
+ def initialize(kubeclient, service_account_token_name, namespace, token_retry_delay: DEFAULT_TOKEN_RETRY_DELAY)
@kubeclient = kubeclient
@service_account_token_name = service_account_token_name
@namespace = namespace
+ @token_retry_delay = token_retry_delay
end
def execute
- token_base64 = get_secret&.dig('data', 'token')
- Base64.decode64(token_base64) if token_base64
+ # Kubernetes will create the Secret and set the token asynchronously
+ # so it is necessary to retry
+ # https://kubernetes.io/docs/reference/access-authn-authz/service-accounts-admin/#token-controller
+ TOKEN_RETRY_LIMIT.times do
+ token_base64 = get_secret&.dig('data', 'token')
+ return Base64.decode64(token_base64) if token_base64
+
+ sleep @token_retry_delay
+ end
+
+ nil
end
private