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from airflow.hooks.base_hook import BaseHook
from azure.mgmt.containerinstance.models import (Volume,
AzureFileVolume)
[docs]class AzureContainerVolumeHook(BaseHook):
"""
A hook which wraps an Azure Volume.
:param wasb_conn_id: connection id of a Azure storage account of
which file shares should be mounted
:type wasb_conn_id: str
"""
def __init__(self, wasb_conn_id='wasb_default'):
self.conn_id = wasb_conn_id
[docs] def get_storagekey(self):
conn = self.get_connection(self.conn_id)
service_options = conn.extra_dejson
if 'connection_string' in service_options:
for keyvalue in service_options['connection_string'].split(";"):
key, value = keyvalue.split("=", 1)
if key == "AccountKey":
return value
return conn.password
[docs] def get_file_volume(self, mount_name, share_name,
storage_account_name, read_only=False):
return Volume(name=mount_name,
azure_file=AzureFileVolume(share_name=share_name,
storage_account_name=storage_account_name,
read_only=read_only,
storage_account_key=self.get_storagekey()))