arvados.git
8 years agoMerge branch 'master' into 7162-support-service-types
radhika [Thu, 24 Sep 2015 15:42:58 +0000 (11:42 -0400)]
Merge branch 'master' into 7162-support-service-types

8 years agocloses #7329
radhika [Wed, 23 Sep 2015 21:03:33 +0000 (17:03 -0400)]
closes #7329
Merge branch '7329-empty-block-issue'

8 years ago7321: arvados/jobs Dockerfile installs python-pip.
Brett Smith [Wed, 23 Sep 2015 20:56:35 +0000 (16:56 -0400)]
7321: arvados/jobs Dockerfile installs python-pip.

This is also for arvados_sdk_version support.  I thought pip was a
dependency of virtualenv, but it's not.  Refs #7321.

8 years agoMerge branch 'master' into 7329-empty-block-issue
radhika [Wed, 23 Sep 2015 20:31:37 +0000 (16:31 -0400)]
Merge branch 'master' into 7329-empty-block-issue

8 years ago7329: improved TestableVolumeManagerFactory method signature, teardown logic, comment...
radhika [Wed, 23 Sep 2015 20:29:02 +0000 (16:29 -0400)]
7329: improved TestableVolumeManagerFactory method signature, teardown logic, comments and test file name.

8 years ago7321: arvados/jobs Dockerfile installs development headers.
Brett Smith [Wed, 23 Sep 2015 20:27:28 +0000 (16:27 -0400)]
7321: arvados/jobs Dockerfile installs development headers.

These are necessary to build all of the Python SDK's dependencies when
running a job that defines arvados_sdk_version.

Closes #7321.

8 years agoMerge branch 'master' into 7329-empty-block-issue
radhika [Wed, 23 Sep 2015 19:44:09 +0000 (15:44 -0400)]
Merge branch 'master' into 7329-empty-block-issue

8 years agoMerge branch '7225-collection-hang' closes #7225
Peter Amstutz [Wed, 23 Sep 2015 14:42:38 +0000 (10:42 -0400)]
Merge branch '7225-collection-hang' closes #7225

8 years ago7329: since moved functional testing into generic testing, removing now redundant...
radhika [Tue, 22 Sep 2015 22:25:53 +0000 (18:25 -0400)]
7329: since moved functional testing into generic testing, removing now redundant empty block tests from volume_unix_test.go and keepstore_test.go.

8 years ago7329: add generic volume based keepstore tests to have better functional test coverage.
radhika [Tue, 22 Sep 2015 22:16:15 +0000 (18:16 -0400)]
7329: add generic volume based keepstore tests to have better functional test coverage.

8 years ago7225: Better exception handling for unexpected state changes.
Peter Amstutz [Tue, 22 Sep 2015 20:58:21 +0000 (16:58 -0400)]
7225: Better exception handling for unexpected state changes.

8 years ago7225: Add test to validate fix that 2nd commit call blocks until block is committed
Peter Amstutz [Tue, 22 Sep 2015 19:23:31 +0000 (15:23 -0400)]
7225: Add test to validate fix that 2nd commit call blocks until block is committed
as intended.

8 years ago7225: Fix typo in _BufferBlock.set_state() that resulted in "wait for pending
Peter Amstutz [Tue, 22 Sep 2015 15:47:25 +0000 (11:47 -0400)]
7225: Fix typo in _BufferBlock.set_state() that resulted in "wait for pending
block commit" code getting skipped.  Set PUT thread to daemon thread; users
must call save() or flush() or use `with` to guarantee that blocks get written.

8 years agoMerge branch 'master' into 7329-empty-block-issue
radhika [Tue, 22 Sep 2015 16:47:26 +0000 (12:47 -0400)]
Merge branch 'master' into 7329-empty-block-issue

8 years ago7329: Fix infinite loop in Compare when reading an empty file.
Tom Clegg [Tue, 22 Sep 2015 16:01:25 +0000 (12:01 -0400)]
7329: Fix infinite loop in Compare when reading an empty file.

refs #7329

8 years ago7162: Update code to address the bug "current code forgets to reset Using_proxy to...
radhika [Tue, 22 Sep 2015 15:40:44 +0000 (11:40 -0400)]
7162: Update code to address the bug "current code forgets to reset Using_proxy to false if the API server stops giving out proxies between one call and the next"

8 years agoMerge branch 'master' into 7162-support-service-types
radhika [Tue, 22 Sep 2015 15:37:43 +0000 (11:37 -0400)]
Merge branch 'master' into 7162-support-service-types

8 years ago7162: Update datamanager code to ask for all non-proxy typed keep services and fail...
radhika [Tue, 22 Sep 2015 14:38:26 +0000 (10:38 -0400)]
7162: Update datamanager code to ask for all non-proxy typed keep services and fail if any non-disk types are found in the returned list.
This needs to be enhanced when we are ready to support keep servers with other service types sub as blob storage.

8 years agoMerge branch '7309-git-push-default' closes #7309
Tom Clegg [Tue, 22 Sep 2015 14:14:20 +0000 (10:14 -0400)]
Merge branch '7309-git-push-default' closes #7309

8 years ago7309: Push branches explicitly in tests instead of relying on `git config push.default`
Tom Clegg [Tue, 22 Sep 2015 14:14:06 +0000 (10:14 -0400)]
7309: Push branches explicitly in tests instead of relying on `git config push.default`

8 years ago7329: Add generic tests for empty block handling.
Tom Clegg [Tue, 22 Sep 2015 03:22:00 +0000 (03:22 +0000)]
7329: Add generic tests for empty block handling.

8 years ago7329: Fix infinite loop in Compare when reading an empty file (whether
Tom Clegg [Mon, 21 Sep 2015 22:39:49 +0000 (22:39 +0000)]
7329: Fix infinite loop in Compare when reading an empty file (whether
or not the buf we're comparing is also empty).

8 years agoMerge branch 'master' into 7162-support-service-types
radhika [Mon, 21 Sep 2015 21:39:48 +0000 (17:39 -0400)]
Merge branch 'master' into 7162-support-service-types

8 years ago7162: Use replicasPerService to avoid sending redundant replication requests.
radhika [Mon, 21 Sep 2015 21:36:03 +0000 (17:36 -0400)]
7162: Use replicasPerService to avoid sending redundant replication requests.

8 years agoAPI server limits KeepService changes to admins.
Brett Smith [Mon, 21 Sep 2015 18:56:43 +0000 (14:56 -0400)]
API server limits KeepService changes to admins.

Taking the same security policy that applies to disks and applying
them to services as well.  No issue #.

8 years ago7162: enhance SetServiceRoots to look for all service hints, not just K@ hints.
radhika [Mon, 21 Sep 2015 15:08:07 +0000 (11:08 -0400)]
7162: enhance SetServiceRoots to look for all service hints, not just K@ hints.

8 years ago7329: It appears that UnixVolume -> Compare method is falling in infinite loop due...
radhika [Thu, 17 Sep 2015 19:03:59 +0000 (15:03 -0400)]
7329: It appears that UnixVolume -> Compare method is falling in infinite loop due to the fact that EOF is not returned when reading an empty file.
Due to this, PutBlock for an EmptyHash is resulting in infinite loop when an EmptyBlock already exists in Keep.
Added a quick fix in the Compare method for unix volume implementation. We can try to see why EOF is not returned and put in a better fix,
but for the time being this helps with unblocking tests.

Added several tests for empty block. Most importantly, added an keep integration test with UnixVolume so that we have integration tests covering some
of these code paths. More tests are definitely called for in this intergration test for better code coverage.

Also did gofmt and golint updates.

8 years agoMerge branch 'pr/24'
Brett Smith [Wed, 16 Sep 2015 21:30:37 +0000 (17:30 -0400)]
Merge branch 'pr/24'

Closes #7262.

8 years agorefs #7015
radhika [Tue, 15 Sep 2015 20:34:44 +0000 (16:34 -0400)]
refs #7015
Merge branch '7015-remove-pipeline-instance-from-recursive-arv-copy-doc'

8 years ago7015: correct typo in copied template uuid
radhika [Tue, 15 Sep 2015 20:32:44 +0000 (16:32 -0400)]
7015: correct typo in copied template uuid

8 years ago7015: Update arv-copy user guide to use a pipeline template instead of instance in...
radhika [Tue, 15 Sep 2015 19:53:16 +0000 (15:53 -0400)]
7015: Update arv-copy user guide to use a pipeline template instead of instance in the examples.
In addition, until 7001 is resolved, do not include pipeline instance as one of the object types that can be copied over.

8 years agocloses #6260
radhika [Tue, 15 Sep 2015 17:41:42 +0000 (13:41 -0400)]
closes #6260
Merge branch '6260-test-datamanager'

8 years ago6260: update keepproxy test TestPostWithoutHash to match locator+size+Ahint instead...
radhika [Tue, 15 Sep 2015 17:16:38 +0000 (13:16 -0400)]
6260: update keepproxy test TestPostWithoutHash to match locator+size+Ahint instead of locator+size only.

8 years agoMerge branch 'master' into 6260-test-datamanager
radhika [Tue, 15 Sep 2015 16:24:30 +0000 (12:24 -0400)]
Merge branch 'master' into 6260-test-datamanager

Conflicts:
services/keepstore/keepstore.go

8 years agorefs #7179
radhika [Tue, 15 Sep 2015 16:18:42 +0000 (12:18 -0400)]
refs #7179
Merge branch '7179-generic-volume-tests'

8 years ago7179: more updates to address golint suggestions around the config parameters such...
radhika [Tue, 15 Sep 2015 16:16:31 +0000 (12:16 -0400)]
7179: more updates to address golint suggestions around the config parameters such as never-delete, blob-signature-ttl etc.

8 years agodocker builds are failing for compute nodes.
Nico Cesar [Tue, 15 Sep 2015 14:53:46 +0000 (10:53 -0400)]
docker builds are failing for compute nodes.

no issue #

8 years ago7262: blacklists pbr >= 1.7.0
Joshua C. Randall [Tue, 15 Sep 2015 10:58:15 +0000 (10:58 +0000)]
7262: blacklists pbr >= 1.7.0

8 years ago6260: most golint suggestions are addressed.
radhika [Tue, 15 Sep 2015 00:16:32 +0000 (20:16 -0400)]
6260: most golint suggestions are addressed.

8 years ago6260: so many golint complaints!!
radhika [Mon, 14 Sep 2015 22:51:45 +0000 (18:51 -0400)]
6260: so many golint complaints!!

8 years ago6260: golint suggested updates
radhika [Mon, 14 Sep 2015 19:23:56 +0000 (15:23 -0400)]
6260: golint suggested updates

8 years agoMerge branch 'master' into 6260-test-datamanager
radhika [Mon, 14 Sep 2015 19:23:21 +0000 (15:23 -0400)]
Merge branch 'master' into 6260-test-datamanager

Conflicts:
services/keepstore/keepstore.go

8 years agocloses #7179
radhika [Mon, 14 Sep 2015 19:11:47 +0000 (15:11 -0400)]
closes #7179
Merge branch '7179-generic-volume-tests'

8 years ago6260: golint suggestions incorporated. Also, the earlier commit log message "no longe...
radhika [Mon, 14 Sep 2015 15:06:44 +0000 (11:06 -0400)]
6260: golint suggestions incorporated. Also, the earlier commit log message "no longer need the keep.data-manager-token-file" is incorrect. Keepstore still needs this and this file is still generated during testing.

8 years ago7179: Most of golint suggested updates are made. Some names such as "never_delete...
radhika [Mon, 14 Sep 2015 14:31:47 +0000 (10:31 -0400)]
7179: Most of golint suggested updates are made. Some names such as "never_delete" are left alone.
Also suggestions such as "replace errors.New(fmt.Sprintf(...)) with fmt.Errorf(...)" are ignored.

8 years ago7179: some more golint suggested updates
radhika [Mon, 14 Sep 2015 13:33:13 +0000 (09:33 -0400)]
7179: some more golint suggested updates

8 years ago7179: several golint suggested updates such as "don't use ALL_CAPS in Go names; use...
radhika [Sat, 12 Sep 2015 15:02:22 +0000 (11:02 -0400)]
7179: several golint suggested updates such as "don't use ALL_CAPS in Go names; use CamelCase".
Now keepstore.go and handlers.go are almost lint free; a few such as blob_signature_ttl are not renamed at this time.

8 years ago7179: handler_test.go is now lint free according to golint.
radhika [Sat, 12 Sep 2015 14:06:23 +0000 (10:06 -0400)]
7179: handler_test.go is now lint free according to golint.

8 years ago7179: Rather than using a DoGenericReadOnlyVolumeTests to test read-only volumes...
radhika [Sat, 12 Sep 2015 13:32:29 +0000 (09:32 -0400)]
7179: Rather than using a DoGenericReadOnlyVolumeTests to test read-only volumes, update each test to either support
both read-only and writable modes, or skip a test if it is indended for the other mode. This helps ensure as many
tests as possible are executed in either case.

8 years ago7179: A few golint suggested updates. There are still a lot of golint complaints.
radhika [Sat, 12 Sep 2015 00:33:50 +0000 (20:33 -0400)]
7179: A few golint suggested updates. There are still a lot of golint complaints.

8 years ago7179: add TestUnixVolumeWithGenericTestsSerialized and some more updates.
radhika [Fri, 11 Sep 2015 23:18:27 +0000 (19:18 -0400)]
7179: add TestUnixVolumeWithGenericTestsSerialized and some more updates.

8 years agoMerge branch '7179-generic-volume-tests' of git.curoverse.com:arvados into 7179-gener...
radhika [Fri, 11 Sep 2015 20:46:07 +0000 (16:46 -0400)]
Merge branch '7179-generic-volume-tests' of git.curoverse.com:arvados into 7179-generic-volume-tests

8 years ago7179: Tighten Put requirements when overwriting existing data.
Tom Clegg [Fri, 11 Sep 2015 20:13:53 +0000 (16:13 -0400)]
7179: Tighten Put requirements when overwriting existing data.

8 years agoMerge branch 'master' into 7179-generic-volume-tests
radhika [Fri, 11 Sep 2015 19:19:21 +0000 (15:19 -0400)]
Merge branch 'master' into 7179-generic-volume-tests

8 years agoMerge branch 'wtsi-hgi-fix/7310-git-v2-http-500-error-matches' fixes #7310
Tom Clegg [Fri, 11 Sep 2015 18:41:28 +0000 (14:41 -0400)]
Merge branch 'wtsi-hgi-fix/7310-git-v2-http-500-error-matches' fixes #7310

8 years ago7179: add generic volume test; as part of this exercise, moved some "generic" tests...
radhika [Fri, 11 Sep 2015 15:59:05 +0000 (11:59 -0400)]
7179: add generic volume test; as part of this exercise, moved some "generic" tests from volume_unix_test.go
into volume_generic_test.go so that we do not repeat these in all storage device related testing.

8 years ago7310: adds git v2 style regex to match http 500 error
Joshua C. Randall [Fri, 11 Sep 2015 15:08:44 +0000 (15:08 +0000)]
7310: adds git v2 style regex to match http 500 error

8 years ago6260: Reduced-replication test requires replication>=desired, not replication==len...
Tom Clegg [Thu, 10 Sep 2015 15:17:36 +0000 (11:17 -0400)]
6260: Reduced-replication test requires replication>=desired, not replication==len(keepServers).

8 years ago7179: list out the potential tests
radhika [Thu, 10 Sep 2015 14:59:48 +0000 (10:59 -0400)]
7179: list out the potential tests

8 years ago6260: Remove unnecessary Sleep()
Tom Clegg [Thu, 10 Sep 2015 14:54:45 +0000 (10:54 -0400)]
6260: Remove unnecessary Sleep()

8 years agoPuts pbr 1.7.0 on blacklist for services/dockercleaner
Joshua C. Randall [Thu, 10 Sep 2015 13:31:16 +0000 (14:31 +0100)]
Puts pbr 1.7.0 on blacklist for services/dockercleaner

8 years agoBlacklists pbr version 1.7.0 as it is not working with mock 1.3.0
Joshua C. Randall [Thu, 10 Sep 2015 11:37:25 +0000 (11:37 +0000)]
Blacklists pbr version 1.7.0 as it is not working with mock 1.3.0

8 years ago6260: no longer need the keep.data-manager-token-file
radhika [Thu, 10 Sep 2015 01:14:37 +0000 (21:14 -0400)]
6260: no longer need the keep.data-manager-token-file

8 years agoMerge branch '7179-test-mocks' refs #7179
Tom Clegg [Thu, 10 Sep 2015 00:49:30 +0000 (20:49 -0400)]
Merge branch '7179-test-mocks' refs #7179

8 years agoMerge branch 'master' into 7179-test-mocks
Tom Clegg [Thu, 10 Sep 2015 00:48:53 +0000 (20:48 -0400)]
Merge branch 'master' into 7179-test-mocks

Conflicts:
services/keepstore/volume.go
services/keepstore/volume_unix_test.go

8 years ago7179: Improve comments.
Tom Clegg [Wed, 9 Sep 2015 21:41:57 +0000 (17:41 -0400)]
7179: Improve comments.

8 years agoBrown bag typo bugfix. refs #7031
Peter Amstutz [Wed, 9 Sep 2015 20:39:37 +0000 (16:39 -0400)]
Brown bag typo bugfix.  refs #7031

8 years agoCatch errors thrown by sync_node() in Azure driver refs #7031.
Peter Amstutz [Wed, 9 Sep 2015 20:35:36 +0000 (16:35 -0400)]
Catch errors thrown by sync_node() in Azure driver refs #7031.

8 years ago6260: Fix up /status.json checks.
Tom Clegg [Wed, 9 Sep 2015 20:12:28 +0000 (16:12 -0400)]
6260: Fix up /status.json checks.

8 years ago6260: Simplify verifyBlocks logic.
Tom Clegg [Wed, 9 Sep 2015 19:09:46 +0000 (15:09 -0400)]
6260: Simplify verifyBlocks logic.

8 years ago6260: Remove test for impossible condition.
Tom Clegg [Wed, 9 Sep 2015 19:09:15 +0000 (15:09 -0400)]
6260: Remove test for impossible condition.

8 years ago6260: Fix up error messages.
Tom Clegg [Wed, 9 Sep 2015 19:09:05 +0000 (15:09 -0400)]
6260: Fix up error messages.

8 years ago6260: Remove extra hyphen from command line args.
Tom Clegg [Wed, 9 Sep 2015 19:08:31 +0000 (15:08 -0400)]
6260: Remove extra hyphen from command line args.

8 years ago6260: Just use the token loaded by the SDK (ARVADOS_API_TOKEN),
Tom Clegg [Wed, 9 Sep 2015 19:08:09 +0000 (15:08 -0400)]
6260: Just use the token loaded by the SDK (ARVADOS_API_TOKEN),
instead of requiring a token separately on the command line.

8 years ago7179: Improve description of how races must be handled.
Tom Clegg [Wed, 9 Sep 2015 16:32:30 +0000 (12:32 -0400)]
7179: Improve description of how races must be handled.

8 years agoBump node manager libcloud pin to dev3 refs #7031
Peter Amstutz [Wed, 9 Sep 2015 15:43:54 +0000 (11:43 -0400)]
Bump node manager libcloud pin to dev3 refs #7031

8 years agoMerge branch '7121-fix-deadlock' closes #7121
Tom Clegg [Wed, 9 Sep 2015 02:40:22 +0000 (22:40 -0400)]
Merge branch '7121-fix-deadlock' closes #7121

8 years ago6260: update datamanager.go to return error than Fatalf in some cases; add additional...
radhika [Wed, 9 Sep 2015 00:48:22 +0000 (20:48 -0400)]
6260: update datamanager.go to return error than Fatalf in some cases; add additional tests to test those errors raised.

8 years ago6260: Continue to force never_delete to be true until #6221 is resolved; in the meant...
radhika [Tue, 8 Sep 2015 22:18:19 +0000 (18:18 -0400)]
6260: Continue to force never_delete to be true until #6221 is resolved; in the meantime, let it be false during testing.

8 years agoMerge branch 'master' into 6260-test-datamanager
radhika [Tue, 8 Sep 2015 21:30:48 +0000 (17:30 -0400)]
Merge branch 'master' into 6260-test-datamanager

8 years ago6260: look for two replicas
radhika [Tue, 8 Sep 2015 21:30:14 +0000 (17:30 -0400)]
6260: look for two replicas

8 years ago7179: Add Volume interface specs.
Tom Clegg [Tue, 8 Sep 2015 21:12:17 +0000 (17:12 -0400)]
7179: Add Volume interface specs.

8 years agoMerge branch '7193-provision-azure-compute' closes #7193
Peter Amstutz [Tue, 8 Sep 2015 19:35:02 +0000 (15:35 -0400)]
Merge branch '7193-provision-azure-compute' closes #7193

8 years ago7193: Tweak example config.
Peter Amstutz [Tue, 8 Sep 2015 19:23:06 +0000 (15:23 -0400)]
7193: Tweak example config.

8 years ago7225: ArvadosFile.flush() commits all underlying blocks.
Brett Smith [Tue, 8 Sep 2015 19:13:50 +0000 (15:13 -0400)]
7225: ArvadosFile.flush() commits all underlying blocks.

Fix a typo that caused only the last block to be flushed.
Refs #7225.

8 years ago7121: Add collisionOrCorrupt->DiskHashError test cases where the mismatched data...
Tom Clegg [Tue, 8 Sep 2015 18:04:14 +0000 (14:04 -0400)]
7121: Add collisionOrCorrupt->DiskHashError test cases where the mismatched data is in buf1.

8 years ago7170: Fix Ruby configure switch typo.
Brett Smith [Tue, 8 Sep 2015 17:56:19 +0000 (13:56 -0400)]
7170: Fix Ruby configure switch typo.

--no-install-rdoc should be spelled --disable-install-rdoc.
Refs #7170.

8 years agoMove arvados-api-server-upgrade.sh down in install guide.
Brett Smith [Tue, 8 Sep 2015 17:36:17 +0000 (13:36 -0400)]
Move arvados-api-server-upgrade.sh down in install guide.

Same rationale as 2a6a3720271a12bc8a47928ade5b2c641514ca44.
No issue #.

8 years ago7121: Add comment about why buffers must be returned.
Tom Clegg [Tue, 8 Sep 2015 17:31:04 +0000 (13:31 -0400)]
7121: Add comment about why buffers must be returned.

8 years ago6260: break old blocks into used and unused sets to make it easy to understand code...
radhika [Tue, 8 Sep 2015 17:23:00 +0000 (13:23 -0400)]
6260: break old blocks into used and unused sets to make it easy to understand code and some more updates.

8 years agoMerge branch 'master' into 6260-test-datamanager
radhika [Tue, 8 Sep 2015 16:33:23 +0000 (12:33 -0400)]
Merge branch 'master' into 6260-test-datamanager

8 years ago7121: Fixup log messages (remove excess \n, show which volume had a Get() error).
Tom Clegg [Tue, 8 Sep 2015 15:32:47 +0000 (11:32 -0400)]
7121: Fixup log messages (remove excess \n, show which volume had a Get() error).

8 years ago7121: Log all errors (except the everyday "not found") encountered during CompareAndT...
Tom Clegg [Tue, 8 Sep 2015 15:23:52 +0000 (11:23 -0400)]
7121: Log all errors (except the everyday "not found") encountered during CompareAndTouch().

8 years ago7121: Clarify expected behavior of Compare() in Volume interface.
Tom Clegg [Tue, 8 Sep 2015 15:22:50 +0000 (11:22 -0400)]
7121: Clarify expected behavior of Compare() in Volume interface.

8 years ago7121: Rename mutex_test.go -> mock_mutex_for_test.go
Tom Clegg [Tue, 8 Sep 2015 15:16:44 +0000 (11:16 -0400)]
7121: Rename mutex_test.go -> mock_mutex_for_test.go

8 years ago7121: Update comment to match new argument name.
Tom Clegg [Tue, 8 Sep 2015 15:06:37 +0000 (11:06 -0400)]
7121: Update comment to match new argument name.

8 years ago7121: 7218: Get the serialize lock before opening a file.
Tom Clegg [Tue, 8 Sep 2015 15:05:45 +0000 (11:05 -0400)]
7121: 7218: Get the serialize lock before opening a file.

In certain error cases (Stat() succeeds but Open() fails) this can
cause a failure to wait behind the serialize lock, but in normal
operation ("success" and "not found") it conserves open file handles
when there's a lot of contention for the serialize lock.

8 years ago7121: Test mutex usage with a mock instead of time.Sleep.
Tom Clegg [Thu, 3 Sep 2015 19:15:32 +0000 (15:15 -0400)]
7121: Test mutex usage with a mock instead of time.Sleep.

8 years ago7179: Start a set of generic volume tests.
Tom Clegg [Tue, 8 Sep 2015 04:38:41 +0000 (00:38 -0400)]
7179: Start a set of generic volume tests.

8 years ago7179: Add TestableVolume interface, make UnixVolume tests a bit more reusable.
Tom Clegg [Tue, 8 Sep 2015 04:08:14 +0000 (00:08 -0400)]
7179: Add TestableVolume interface, make UnixVolume tests a bit more reusable.