def AddBaseImportFlags(parser,
filetype,
gz_supported=True,
user_supported=True):
"""Adds the base flags for importing data.
Args:
parser: An argparse parser that you can use to add arguments that go on the
command line after this command. Positional arguments are allowed.
filetype: String, description of the file type being imported.
gz_supported: Boolean, if True then .gz compressed files are supported.
user_supported: Boolean, if True then a Postgres user can be specified.
"""
base.ASYNC_FLAG.AddToParser(parser)
flags.AddInstanceArgument(parser)
uri_help_text = (
'Path to the {filetype} file in Google Cloud Storage from '
'which the import is made. The URI is in the form '
'`gs://bucketName/fileName`.')
if gz_supported:
uri_help_text = uri_help_text + (
' Compressed gzip files (.gz) are also '
'supported.')
flags.AddUriArgument(parser, uri_help_text.format(filetype=filetype))
if user_supported:
flags.AddUser(parser, 'PostgreSQL user for this import operation.')
def AddBaseExportFlags(
parser,
gz_supported=True,
database_required=False,
database_help_text=flags.DEFAULT_DATABASE_LIST_EXPORT_HELP_TEXT):
"""Adds the base export flags to the parser.
Args:
parser: The current argparse parser to add these flags to.
gz_supported: Boolean, specifies whether gz compression is supported.
database_required: Boolean, specifies whether the database flag is required.
database_help_text: String, specifies the help text for the database flag.
"""
base.ASYNC_FLAG.AddToParser(parser)
flags.AddInstanceArgument(parser)
uri_help_text = ('The path to the file in Google Cloud Storage where the '
'export will be stored. The URI is in the form '
'gs://bucketName/fileName. If the file already exists, the '
'operation fails.')
if gz_supported:
uri_help_text = uri_help_text + (' If the filename ends with .gz, the '
'contents are compressed.')
flags.AddUriArgument(parser, uri_help_text)
flags.AddDatabaseList(parser, database_help_text, database_required)
def AddBaseImportFlags(parser):
base.ASYNC_FLAG.AddToParser(parser)
flags.AddInstanceArgument(parser)
flags.AddUriArgument(
parser,
'Path to the MySQL dump file in Google Cloud Storage from which'
' the import is made. The URI is in the form gs://bucketName/fileName.'
' Compressed gzip files (.gz) are also supported.')
def AddBaseExportFlags(parser):
base.ASYNC_FLAG.AddToParser(parser)
flags.AddInstanceArgument(parser)
flags.AddUriArgument(
parser,
'The path to the file in Google Cloud Storage where the export '
'will be stored. The URI is in the form gs://bucketName/fileName. '
'If the file already exists, the operation fails. If the filename '
'ends with .gz, the contents are compressed.')
flags.AddDatabaseList(parser, flags.DEFAULT_DATABASE_LIST_EXPORT_HELP_TEXT)
def AddBaseImportFlags(parser, filetype):
base.ASYNC_FLAG.AddToParser(parser)
flags.AddInstanceArgument(parser)
flags.AddUriArgument(
parser,
'Path to the {filetype} file in Google Cloud Storage from which'
' the import is made. The URI is in the form gs://bucketName/fileName.'
' Compressed gzip files (.gz) are also supported.'.format(
filetype=filetype))
flags.AddUser(parser, 'PostgreSQL user for this import operation.')
def Args(parser):
"""Args is called by calliope to gather arguments for this command.
Args:
parser: An argparse parser that you can use to add arguments that go on
the command line after this command. Positional arguments are allowed.
"""
flags.AddInstanceArgument(parser)
flags.AddRescheduleType(parser)
flags.AddScheduleTime(parser)
def AddBaseExportFlags(parser):
base.ASYNC_FLAG.AddToParser(parser)
flags.AddInstanceArgument(parser)
flags.AddUriArgument(
parser,
'The path to the file in Google Cloud Storage where the export '
'will be stored. The URI is in the form gs://bucketName/fileName. '
'If the file already exists, the operation fails. If the filename '
'ends with .gz, the contents are compressed.')
flags.AddDatabaseList(
parser, 'Database (for example, guestbook) from which the export is '
'made. If unspecified, all databases are exported.')