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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
def resize_share(conn, share_id, share_size):
# Be explicit about not wanting to use force if the share
# will be extended.
use_force = False
print('Resize the share to the given size:')
conn.share.resize_share(share_id, share_size, use_force)
def resize_shares_without_shrink(conn, min_size):
# Sometimes, extending shares without shrinking
# them (effectively setting a min size) is desirable.
# Get list of shares from the connection.
shares = conn.share.shares()
# Loop over the shares:
for share in shares:
# Extend shares smaller than min_size to min_size,
# but don't shrink shares larger than min_size.
conn.share.resize_share(share.id, min_size, no_shrink=True)
def manage_share(conn, protocol, export_path, service_host, **params):
# Manage a share with the given protocol, export path, service host, and
# optional additional parameters
managed_share = conn.share.manage_share(
protocol, export_path, service_host, **params
)
# Can get the ID of the share, which is now being managed with Manila
managed_share_id = managed_share.id
print("The ID of the share which was managed: %s", managed_share_id)
def unmanage_share(conn, share_id):
# Unmanage the share with the given share ID
conn.share.unmanage_share(share_id)
try:
# Getting the share will raise an exception as it has been unmanaged
conn.share.get_share(share_id)
except Exception:
pass
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