Add ssl support to gearman / gearman_server

Enable SSL support for gearman. We also created an new SSLZuulBaseTest
class to provide a simple way to use SSL end to end where possible. A
future patch will enable support in zookeeper.

Change-Id: Ia8b89bab475d758cc6a021988f8d79ead8836a9d
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
diff --git a/tests/fixtures/gearman/root-ca.key b/tests/fixtures/gearman/root-ca.key
new file mode 100644
index 0000000..3db94c3
--- /dev/null
+++ b/tests/fixtures/gearman/root-ca.key
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----
+MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDAglCCv7aQxXZg
+8wuLq0QuIQbZbK1Y0aFwMaEpOeVyZR/C42nws3hH0BivJZnr5w57fdT2OXFqkAyl
+Pw+sF8PcDlSi2wF33rnswz8qYszX5WUgvGnOtcJx8YJhqBqNCLb0wnneJqNQpXPs
+CmcsEeBMsCVN9Q1cRMgdjyMBpRfcq7WH5NN+o/n4zClHYZwa3wOyH2ipekl4XTEf
+Kz9aq88L3YE/N4dyUWH0UpS+lBem+D0GAarV2IXWqXeMrWce930mBONMhBrgw0X5
+QFrDa0KQn2QRcg9tqlEE9SlAbub/yHUsq7/7q7l6SWl7JBigj4jGw15w98WzSDkJ
+a0we1jexAgMBAAECggEAX/HS3IdeHyM7D7CyZWbzcSYmusBuWOEJ29fwYZKoZ248
++S3MhBl+bhQp6UkNQMSEtEmPlTQl8Z1foBAg6H1jsU43In+SaMLJ2VWqKp7ZRxTe
+ZQVimpJ+GbnraG6W5Qmd3bj7chvBs5TyhIbeytkR+EamIQdsJDtnnUvUf6JflSvl
+gUZxOvfB7UZQZ2PkMQFleZxlEAvgyk8e4k7AnY2IoTyvw1DIUdP7+7hPInBpWaUn
+jJPZzyWyrMDLB+BB7JcdqmO2N5bHudE4iEJwphmdIcHvOFhm/LHfJdZg6+X8lUCP
+lIfzp6Uk25nF5/dsoZQcrdBznhW4NfJsIviui+SSAQKBgQDrVI4pW/1fU4AYoOki
+jB+RaUaBXkRRV6MYJ/ZUPjAONDtFhDdBDEwunVUpTD8sgVKFnaMzNa/+Jcmy4jsE
+Ggj9ZupH05g9Y8w7dYFcfT6VeiPahyml8k/DWWe0qQk0+scH8vuiWcrqIjWRg4WD
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+jbc6FijDag31snIdBnDuV29mazejRm7PSfJjoBnBDNzh3kMed22DsQDlHQmudknH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+-----END PRIVATE KEY-----