def extend_filesystem(self, fs, new_size_gb):
size = utils.gib_to_byte(new_size_gb)
try:
fs.extend(size, user_cap=True)
except storops_ex.UnityNothingToModifyError:
LOG.debug('The size of the file system %(id)s is %(size)s '
'bytes.', {'id': fs.get_id(), 'size': size})
return size
def create_nfs_filesystem_and_share(self, pool, nas_server,
share_name, size_gb):
"""Create filesystem and share from pool/NAS server.
:param pool: pool for file system creation
:param nas_server: nas server for file system creation
:param share_name: file system and share name
:param size_gb: file system size
"""
size = utils.gib_to_byte(size_gb)
pool.create_nfs_share(
nas_server, share_name, size, user_cap=True)
def create_filesystem(self, pool, nas_server, share_name, size_gb, proto):
try:
size = utils.gib_to_byte(size_gb)
return pool.create_filesystem(nas_server,
share_name,
size,
proto=proto,
user_cap=True)
except storops_ex.UnityFileSystemNameAlreadyExisted:
LOG.debug('Filesystem %s already exists, '
'ignoring filesystem creation.', share_name)
return self.system.get_filesystem(name=share_name)
def shrink_filesystem(self, share_id, fs, new_size_gb):
size = utils.gib_to_byte(new_size_gb)
try:
fs.shrink(size, user_cap=True)
except storops_ex.UnityNothingToModifyError:
LOG.debug('The size of the file system %(id)s is %(size)s '
'bytes.', {'id': fs.get_id(), 'size': size})
except storops_ex.UnityShareShrinkSizeTooSmallError:
LOG.error('The used size of the file system %(id)s is '
'bigger than input shrink size,'
'it may cause date loss.', {'id': fs.get_id()})
raise exception.ShareShrinkingPossibleDataLoss(share_id=share_id)
return size
def create_filesystem(self, pool, nas_server, share_name, size_gb, proto):
try:
size = utils.gib_to_byte(size_gb)
return pool.create_filesystem(nas_server,
share_name,
size,
proto=proto,
user_cap=True)
except storops_ex.UnityFileSystemNameAlreadyExisted:
LOG.debug(
'Filesystem %s already exists, '
'ignoring filesystem creation.', share_name)
return self.system.get_filesystem(name=share_name)
def shrink_filesystem(self, share_id, fs, new_size_gb):
size = utils.gib_to_byte(new_size_gb)
try:
fs.shrink(size, user_cap=True)
except storops_ex.UnityNothingToModifyError:
LOG.debug(
'The size of the file system %(id)s is %(size)s '
'bytes.', {
'id': fs.get_id(),
'size': size
})
except storops_ex.UnityShareShrinkSizeTooSmallError:
LOG.error(
'The used size of the file system %(id)s is '
'bigger than input shrink size,'
'it may cause date loss.', {'id': fs.get_id()})
raise exception.ShareShrinkingPossibleDataLoss(share_id=share_id)
return size
def test_gb_to_byte(self):
self.assertEqual(3 * units.Gi, utils.gib_to_byte(3))
def test_gb_to_byte(self):
self.assertEqual(3 * units.Gi, utils.gib_to_byte(3))