ceph/cephmetrics 7 merged

• Require libsemanage-python on collector nodes Oct 20
• Add some integration tests using testinfra Oct 17
• Ensure PyYAML is installed on the Grafana node Oct 11
• Tweak Vonage panel color in newer versions Oct 6
• Fix graphite migration Oct 5
• Add a note about waiting to collect data Oct 4
• Check that all hosts are referred to by FQDN Oct 3

ceph/ceph 2 merged

• Add cephmetrics suite Oct 20
• Changes required for teuthology's systemd support Oct 18

ceph/teuthology 1 merged

• downburst: Explicitly type our user-data Oct 9