def test_usecase(self):
sshConnectionOrTimeout(self.ip_addresses[0], timeout=4*60)
# Ensure kernel module is available for dynamic disk attachment
ssh(ip=self.ip_addresses[0], cmd='modprobe acpiphp')
# Attach disk to machine.
retval = self.driver.attach_volume(self.node, self.storageVolume)
self.assertTrue(retval, 'Failed to attach volume %s to node %s' %
(self.storageVolume, self.node))
print 'attach:', self.storageVolume
time.sleep(5)
# Ensure that disk is visible in the machine.
ssh(ip=self.ip_addresses[0], cmd='cat /proc/partitions')
ssh(ip=self.ip_addresses[0], cmd='grep vda /proc/partitions')
# Kill the machine.
super(self.__class__, self).tearDown()
time.sleep(15)
# Now delete the volume. This is possible only if all of the mounts are removed.
self.driver.destroy_volume(self.storageVolume)
# If the delete worked, then del storageVolume attribute so the tear down doesn't fail.
del self.storageVolume
def test_usecase(self):
sshConnectionOrTimeout(self.ip_addresses[0], timeout=4*60)
# Ensure kernel module is available for dynamic disk attachment
ssh(ip=self.ip_addresses[0], cmd='modprobe acpiphp')
# Attach and detach disk from machine.
retval = self.driver.attach_volume(self.node, self.storageVolume)
self.assertTrue(retval, 'Failed to attach volume %s to node %s' %
(self.storageVolume, self.node))
print 'attach:', self.storageVolume
time.sleep(5)
retval = self.driver.detach_volume(self.storageVolume)
self.assertTrue(retval, '%s: Failed to detach volume' % self.storageVolume)
print 'detach:', self.storageVolume
time.sleep(5)
def test_usecase(self):
for i in xrange(self.vmNum):
sshConnectionOrTimeout(self.ip_addresses[i][0], timeout=4*60)
# Ensure kernel module is available for dynamic disk attachment
ssh(ip=self.ip_addresses[i][0], cmd='modprobe acpiphp')
# Attach disk to first machine.
retval = self.driver.attach_volume(self.nodes[0], self.volume)
self.assertTrue(retval, 'Failed to attach volume %s to node %s' %
(self.volume, self.nodes[0]))
print 'attach:', self.volume
# Format disk and add data file.
ssh(ip=self.ip_addresses[0][0], cmd='mkfs.ext3 /dev/vda')
ssh(ip=self.ip_addresses[0][0], cmd='mkdir -p /mnt/pdisk')
ssh(ip=self.ip_addresses[0][0], cmd='mount -t ext3 /dev/vda /mnt/pdisk')
ssh(ip=self.ip_addresses[0][0], cmd='touch /mnt/pdisk/data_file')
ssh(ip=self.ip_addresses[0][0], cmd='umount /mnt/pdisk')
# Detach disk from machine.
retval = self.driver.detach_volume(self.volume)
self.assertTrue(retval, '%s: Failed to detach volume' % self.volume)
print 'detach:', self.volume
time.sleep(5)
# Attach disk to second machine and ensure data file exists.
retval = self.driver.attach_volume(self.nodes[1], self.volume)
self.assertTrue(retval, 'Failed to attach volume %s to node %s' %
(self.volume, self.nodes[1]))
print 'attach:', self.volume
time.sleep(5)
ssh(ip=self.ip_addresses[1][0], cmd='mkdir -p /mnt/pdisk')
ssh(ip=self.ip_addresses[1][0], cmd='mount -t ext3 /dev/vda /mnt/pdisk')
ssh(ip=self.ip_addresses[1][0], cmd='ls -l /mnt/pdisk/data_file')
# Detach disk from machine.
retval = self.driver.detach_volume(self.volume)
self.assertTrue(retval, '%s: Failed to detach volume' % self.volume)
print 'detach:', self.volume
time.sleep(5)
def test_usecase(self):
sshConnectionOrTimeout(self.ip_addresses[0])