Include timestamp in the pre-puller job

This makes it much easier to recover from partially failed pre-puller jobs, which can happen for a variety of reasons
jupyterhub · May 15, 2017 · 0d4f920 · 0d4f920
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commit 0d4f920
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diff --git a/images/builder/builder_config.py → images/builder/builderhub_config.py b/images/builder/builder_config.py → images/builder/builderhub_config.py
diff --git a/jupyterhub/templates/pre-puller.yaml b/jupyterhub/templates/pre-puller.yaml
@@ -2,7 +2,7 @@
 apiVersion: batch/v1
 kind: Job
 metadata:
-  name: pull-all-nodes-{{.Release.Name}}-{{.Release.Revision}}
+  name: pull-all-nodes-{{ .Release.Time.Seconds }}-{{.Release.Name}}-{{.Release.Revision}}
   {{ if .Values.name }}namespace: {{ .Values.name }} {{ end }}
   annotations:
     "helm.sh/hook": pre-install,pre-upgrade