Change in vdsm[master]: beautify and better __exit__ strategy

Yoav Kleinberger has uploaded a new change for review.

Change subject: beautify and better __exit__ strategy
......................................................................

beautify and better __exit__ strategy

1. cleaned up the code a bit, added external runner script
2. __exit__ now cleans up the LVs left by the test - this is still not
perfect due to sanlock issues

Change-Id: I72a336ea08605f7acac807313f8c5a46cd14ab57
Signed-off-by: Yoav Kleinberger <ykleinbe(a)redhat.com&gt;
---
A run_new_functional_tests.sh
M tests/functional/new/basic_storage_domain_test.py
M tests/functional/new/testlib/testcontexts/iscsi.py
3 files changed, 20 insertions(+), 41 deletions(-)


  git pull ssh://gerrit.ovirt.org:29418/vdsm refs/changes/52/32252/1

diff --git a/run_new_functional_tests.sh b/run_new_functional_tests.sh
new file mode 100755
index 0000000..af59981
--- /dev/null
+++ b/run_new_functional_tests.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+sudo PYTHONPATH=lib:vdsm:tests/functional/new nosetests -s --nologcapture
tests/functional/new/basic_storage_domain_test.py
diff --git a/tests/functional/new/basic_storage_domain_test.py
b/tests/functional/new/basic_storage_domain_test.py
index 37937ae..b50f2a9 100644
--- a/tests/functional/new/basic_storage_domain_test.py
+++ b/tests/functional/new/basic_storage_domain_test.py
@@ -1,35 +1,19 @@
-##############
 import sys
-sys.path.insert(0, 'lib')
-sys.path.insert(0, 'vdsm')
-##############
 import uuid
 import storage.volume
 import storage.image
 import logging
-logging.basicConfig(level=logging.DEBUG, format='%(asctime)s TEST %(levelname)s:
%(message)s')
-from .testlib import vdsmtestcontext
-from .testlib import controlvdsm
+from testlib import vdsmtestcontext
+from testlib import controlvdsm
 
-class TestBasicLocalFSStorageDomain:
+class TestBasicStorageDomain:
+    @classmethod
+    def setup_class(cls):
+        logging.basicConfig(level=logging.DEBUG, format='%(asctime)s TEST
%(levelname)s: %(message)s')
+        
     def setup(self):
         controlVDSM = controlvdsm.ControlVDSM()
         controlVDSM.cleanup()
-
-    def notest_create_and_destroy_storage_domain(self):
-        with vdsmtestcontext.vdsmTestContext('localfs') as (vdsm, verify):
-            storageServerID = vdsm.connectStorageServer()
-            verify.storageServerConnected()
-
-            domainID = vdsm.createStorageDomain()
-            verify.storageDomainCreated(domainID)
-
-            vdsm.formatStorageDomain(domainID)
-            verify.storageDomainGone(domainID)
-
-#what's this when using ISCSI?
-            vdsm.disconnectStorageServer(storageServerID)
-            verify.storageServerDisconnected()
 
     def test_create_volume(self):
         with vdsmtestcontext.vdsmTestContext('iscsi') as (vdsm, verify):
@@ -46,7 +30,7 @@
             vdsm.spmStart()
             verify.spmStarted(poolID)
 
-            vdsm.activateStorageDomain()
+            vdsm.activateStorageDomain(domainID, poolID)
             GIGABYTE = 1024 ** 3
             taskID = vdsm.createVolume(1 * GIGABYTE)
             verify.volumeCreated(taskID)
diff --git a/tests/functional/new/testlib/testcontexts/iscsi.py
b/tests/functional/new/testlib/testcontexts/iscsi.py
index c81ceff..2df2429 100644
--- a/tests/functional/new/testlib/testcontexts/iscsi.py
+++ b/tests/functional/new/testlib/testcontexts/iscsi.py
@@ -18,23 +18,10 @@
 
 class Verify(base.Verify):
     def __init__(self, iqn, volumeGroup, vdsm, volumeID):
-### store iqn here
         self._iqn = iqn
         self._volumeGroup = volumeGroup
         self._vdsm = vdsm
         self._volumeID = volumeID
-
-    def assertPathExists(self, path, link = False):
-        if link:
-            assert os.path.lexists(path)
-        else:
-            assert os.path.exists(path)
-
-    def assertPathDoesNotExist(self, path, link = False):
-        if link:
-            assert not os.path.lexists(path)
-        else:
-            assert not os.path.exists(path)
 
     def storageServerConnected(self):
         targetNameFiles =
glob.glob('/sys/devices/platform/host*/session*/iscsi_session/*/targetname')
@@ -107,7 +94,6 @@
         self._storageFile = os.path.join(self._testDirectory, 'testfile')
         self._fileioBackstore = self._randomName('backfile')
         logging.info('using %s, %s' % (self._fileioBackstore,
self._storageFile))
-#### 
         self._targetcli('/backstores/fileio create %s %s 30G' %
(self._fileioBackstore, self._storageFile))
         self._targetcli('/iscsi create %s' % self._iqn)
         self._targetcli('/iscsi/%s/tpg1/luns create /backstores/fileio/%s' %
(self._iqn, self._fileioBackstore))
@@ -116,6 +102,13 @@
         return self, Verify(self._iqn, self._volumeGroup, self._vdsm, self._volumeID)
 
     def __exit__(self, *args):
+        doubleDashed = self._volumeGroup['uuid'].replace('-',
'--')
+        mapperDevices = glob.glob('/dev/mapper/%s*' % doubleDashed ) + [
'/dev/mapper/%s' % self._lunGUID ]
+        for device in mapperDevices:
+            logging.info('removing %s' % device)
+            result = subprocess.call('sudo dmsetup remove %s' % device,
shell=True)
+            if result != 0:
+                logging.warning('could not remove %s' % device)
         self._targetcli( '/iscsi delete %s' % self._iqn )
         self._targetcli( '/backstores/fileio delete %s' % self._fileioBackstore
)
         shutil.rmtree(self._testDirectory)
@@ -175,8 +168,8 @@
         result = self._vdsm.spmStart(self._poolID, -1, '-1',
SCSI_FENCING_DEPRECATED, RECOVERY_MODE_DEPRECATED)
         self.verifyVDSMSuccess(result)
 
-    def activateStorageDomain(self):
-        result = self._vdsm.activateStorageDomain(self._domainID(), self._poolID)
+    def activateStorageDomain(self, domainID, poolID):
+        result = self._vdsm.activateStorageDomain(domainID,poolID)
         self.verifyVDSMSuccess(result)
 
     def _createVG(self):
@@ -185,6 +178,7 @@
         logging.info('createVG returned %s' % result)
         self.verifyVDSMSuccess(result)
         self._volumeGroup[ 'vgs_uuid' ] = result[ 'uuid' ]
+        self._lunGUID = lun['GUID']
 
     def _newUUID(self):
         return str(uuid.uuid4())
@@ -194,7 +188,6 @@
         self._createStorageDomain()
         return self._volumeGroup['uuid']
 
-#####
     def embed(self,msg):
         print 'embedding: %s' % msg
         import IPython


-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I72a336ea08605f7acac807313f8c5a46cd14ab57
Gerrit-PatchSet: 1
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Yoav Kleinberger <ykleinbe(a)redhat.com&gt;

[Jenkins CI RO]

oVirt Jenkins CI Server has posted comments on this change.

Change subject: beautify and better __exit__ strategy
......................................................................


Patch Set 1: Code-Review-1 Verified-1

Build Unstable 

http://jenkins.ovirt.org/job/vdsm_master_unit_tests_gerrit_el/11246/ : SUCCESS

http://jenkins.ovirt.org/job/vdsm_master_unit-tests_created/12188/ : SUCCESS

http://jenkins.ovirt.org/job/vdsm_master_pep8_gerrit/12035/ : UNSTABLE

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To unsubscribe, visit http://gerrit.ovirt.org/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: I72a336ea08605f7acac807313f8c5a46cd14ab57
Gerrit-PatchSet: 1
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Yoav Kleinberger <ykleinbe(a)redhat.com&gt;
Gerrit-Reviewer: automation(a)ovirt.org
Gerrit-Reviewer: oVirt Jenkins CI Server
Gerrit-HasComments: No