lp:~raharper/curtin/trunk.fix-bcache-multi-bdev-to-cdev-lp1514094

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Merged into lp:~curtin-dev/curtin/trunk at revision 304

Scott Moser: Pending requested 2015-11-11

Diff: 266 lines (+134/-23)

4 files modified

curtin/commands/block_meta.py (+73/-13)
curtin/commands/curthooks.py (+4/-0)
examples/tests/mdadm_bcache.yaml (+18/-0)
tests/vmtests/test_mdadm_bcache.py (+39/-10)

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Bug #1514094: Fail to deploy with Bcache when using cache multiple times

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302. By Ryan Harper on 2015-11-11

from trunk

301. By Ryan Harper on 2015-11-11

lint fixes

300. By Ryan Harper on 2015-11-11

If we've configured mdadm, then post kernel install we need to reconfigure mdadm
This fixes https://bugs.launchpad.net/ubuntu/+source/mdadm/+bug/964052

299. By Ryan Harper on 2015-11-11

Fix typo in bcache_cset_uuid variable

298. By Ryan Harper on 2015-11-11

vmtests: bcache update bcache cset validation and proc/mounts

Track the cset.uuid as key in found_cset_uuid dict
Make sure we find cset.uuid in 3 devices (backing1, 2 and cache1)
Add /proc/mounts to output so we can validate things are mounted.

297. By Ryan Harper on 2015-11-11

Update vmtest for bcache to check second bcache backing device

Ensure we used the same bcache cache set in both backing devices.

296. By Ryan Harper on 2015-11-10

Actually split the output by newline into a list

Turn output into a list before we can do any comprehension on it.

295. By Ryan Harper on 2015-11-10

Capture make-bcache -C output and log it

Capture and log make-bcache -C output for Science!

294. By Ryan Harper on 2015-11-10

Refactor bcache handler for multi-backing devs per cachedev

make-bcache command doesn't handle when the cache device is
already created and breaks. Fix this by attaching backing devices
to cache devices separately from creating bcache caches and backing
devices.

293. By Ryan Harper on 2015-11-10

Update bcache_mdadm testcase to create multiple bcache devs same cache

Trigger the case where we run make-bcache twice with the same
cache device.