Merge the tip of origin/release/proposed/2019.2.0 into origin/release/2019.2.0

153d0aa Fix shell condition for checking docker cert valid period

Change-Id: I02edd870bda69dffd8112d1528431ee588d50b0a
tree: 32932f5dd7455f1a06fc3d411e40b2d4717df84e
  1. config-drive/
  2. mirror-image/
  3. predefine-vm/
  4. salt-ca/
  5. .gitreview