Add and fix wait for docker images

Closes-bug: #PROD-25515 (PROD:25515)
Related-bug: #PROD-25653 (PROD:25653)
Change-Id: I248e7ecdf298c349291fed88746a213e7130c0e7
1 file changed
tree: f89e54b95fee5830c300a9e6a05766c3e37bbd9f
  1. config-drive/
  2. mirror-image/
  3. predefine-vm/
  4. salt-ca/
  5. .gitreview