Sometimes gates fails due lack of space,
post merge jobs gates fails always for oraclelinux
binary, not being able create a tarball registry.
This change mounts a second disk in opt and moves
registry data to opt.
Disk format commands are excepts from devstack-gate:
dc49f9e6eb/functions.sh (L306)
Closes-Bug: #1713652
Change-Id: I883e51042841709eb9ab348cfdce9fecbd4fb890
We now have experimental gates which will eventually be daily jobs to
build, test and publish images to dockerhub. First step is to mimic our
tarball publisher to build images -> save them to temp space -> run set
of jobs that will sign off these images -> move images to regular
tarballs.
Depends-on: I0231bd07415ef05b3f4f937e32a9df4cd0643672
Change-Id: If578edcd4e431c0b93cb9cedcc3d9db47d41a637