CORD-993
elasticstack role, installs on head node
fix elasticstack/java apt-cacher passthrough
reliability fix for download Glance VM images
more reliable reliability fix
simplify apt-cacher ssl passthrough
apt-cacher defaults in other roles

Change-Id: Ia78d256f562c30539240d12ba163f7af6e375131
diff --git a/roles/apt-cacher-ng/templates/02broken-repos.j2 b/roles/apt-cacher-ng/templates/02broken-repos.j2
new file mode 100644
index 0000000..ecbc200
--- /dev/null
+++ b/roles/apt-cacher-ng/templates/02broken-repos.j2
@@ -0,0 +1 @@
+Acquire::http::Proxy { download.oracle.com DIRECT; };