Teach GitLab how to create Secret of type ServiceAccountToken

Add create_secret to KubeClient

2 files changed, 37 insertions, 0 deletions

diff --git a/lib/gitlab/kubernetes/kube_client.rb b/lib/gitlab/kubernetes/kube_client.rb
index 8312b901524..2f03d73dfb4 100644
--- a/lib/gitlab/kubernetes/kube_client.rb
+++ b/lib/gitlab/kubernetes/kube_client.rb
@@ -31,6 +31,7 @@ module Gitlab
         :create_config_map,
         :create_namespace,
         :create_pod,
+        :create_secret,
         :create_service_account,
         :update_config_map,
         :update_service_account,
diff --git a/lib/gitlab/kubernetes/service_account_token.rb b/lib/gitlab/kubernetes/service_account_token.rb
new file mode 100644
index 00000000000..2e912b26c09
--- /dev/null
+++ b/lib/gitlab/kubernetes/service_account_token.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Kubernetes
+    class ServiceAccountToken
+      attr_reader :name, :service_account_name, :namespace_name
+
+      def initialize(name, service_account_name, namespace_name)
+        @name = name
+        @service_account_name = service_account_name
+        @namespace_name = namespace_name
+      end
+
+      def generate
+        ::Kubeclient::Resource.new(metadata: metadata, type: service_acount_token_type)
+      end
+
+      private
+
+      # as per https://kubernetes.io/docs/reference/access-authn-authz/service-accounts-admin/#to-create-additional-api-tokens
+      def service_acount_token_type
+        'kubernetes.io/service-account-token'
+      end
+
+      def metadata
+        {
+          name: name,
+          namespace: namespace_name,
+          annotations: {
+            "kubernetes.io/service-account.name": service_account_name
+          }
+        }
+      end
+    end
+  end
+end