1 files changed, 13 insertions, 1 deletions
diff --git a/lib/gitlab/kubernetes/helm/client_command.rb b/lib/gitlab/kubernetes/helm/client_command.rb
index 9940272a8bf..6ae68306a9b 100644
--- a/lib/gitlab/kubernetes/helm/client_command.rb
+++ b/lib/gitlab/kubernetes/helm/client_command.rb
@@ -13,15 +13,27 @@ module Gitlab
         end
 
         def wait_for_tiller_command
+          helm_check = ['helm', 'version', *optional_tls_flags].shelljoin
           # This is necessary to give Tiller time to restart after upgrade.
           # Ideally we'd be able to use --wait but cannot because of
           # https://github.com/helm/helm/issues/4855
-          'for i in $(seq 1 30); do helm version && break; sleep 1s; echo "Retrying ($i)..."; done'
+          "for i in $(seq 1 30); do #{helm_check} && break; sleep 1s; echo \"Retrying ($i)...\"; done"
         end
 
         def repository_command
           ['helm', 'repo', 'add', name, repository].shelljoin if repository
         end
+
+        def optional_tls_flags
+          return [] unless files.key?(:'ca.pem')
+
+          [
+            '--tls',
+            '--tls-ca-cert', "#{files_dir}/ca.pem",
+            '--tls-cert', "#{files_dir}/cert.pem",
+            '--tls-key', "#{files_dir}/key.pem"
+          ]
+        end
       end
     end
   end