Pre-Requisites

storageAccountName = dbutils.secrets.get(scope="key-vault-secrets", key="adls-storageAccount-Name")

storageAccountAccessKey = dbutils.secrets.get(scope="key-vault-secrets", key="adls-storageAccount-AccessKey")

# Function to mount a storage container

def mountStorageContainer(storageAccount, storageAccountKey, storageContainer, blobMountPoint):

  print("Mounting {0} to {1}:".format(storageContainer, blobMountPoint))

  # Attempt mount only if the storage container is not already mounted at the mount point

  if not any(mount.mountPoint == blobMountPoint for mount in dbutils.fs.mounts()):

    print("....Container is not mounted; Attempting mounting now..")

    mountStatus = dbutils.fs.mount(

                  source = "wasbs://{0}@{1}.blob.core.windows.net/".format(storageContainer, storageAccount),

                  mount_point = blobMountPoint,

                  extra_configs = {"fs.azure.account.key.{0}.blob.core.windows.net".format(storageAccount): storageAccountKey})

    print("....Status of mount is: " + str(mountStatus))

  else:

    print("....Container is already mounted.")

    print() # Provide a blank line between mounts