Added Kharkiv mirror

Change-Id: I1377e96f0c5e64ca8e1dcbed10c6e847de477d92
add nova pkg

Change-Id: I3612caa6f5fae67eaf8ec73706b23393f5a0a418
hacky workaround

Change-Id: I122b613c0c2b613f7cb97563e39640ff28389715
fix builder

Change-Id: I97297566a4c1253a498ff0239d0dfd8c593c872b
get rid of download.mirantis.com base

Change-Id: I13ea9dc2d815f42df9f815ddfaba482fb7e343cf

add proper exit on download failure

Change-Id: I239c38bd4f81f7b7b2a92187c29c6a3ad051fbe7
Ceph build tweaks. Do not merge.

Change-Id: If7f369078f5e1b559a2ec2aa9429f3759e037ba4