From e933f948e44b7f1d320c4b97e3f55b46e337f6d8 Mon Sep 17 00:00:00 2001
From: Ralph Bean <rbean@redhat.com>
Date: Jun 19 2018 13:06:20 +0000
Subject: Retry pushes of the latest tag.


... just in case.

We already retry pushes of the image layers itself earlier in the pipeline.
This last push should just be a tiny label push, but it can't hurt to retry it
too.

---

diff --git a/Jenkinsfile b/Jenkinsfile
index 4f2e0dd..c14b947 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -230,7 +230,12 @@ node('docker') {
                     'https://docker-registry.engineering.redhat.com/',
                     'docker-registry-factory2-builder-sa-credentials') {
                 def image = docker.image("factory2/greenwave:internal-${appversion}")
-                image.push('latest')
+                /* Pushes to the internal registry can sometimes randomly fail
+                 * with "unknown blob" due to a known issue with the registry
+                 * storage configuration. So we retry up to 3 times. */
+                retry(3) {
+                    image.push('latest')
+                }
             }
             docker.withRegistry(
                     'https://quay.io/',