def AddImageHelp():
"""Returns detailed help for `--image` argument."""
template = """\
An image to apply to the disks being created. When using
this option, the size of the disks must be at least as large as
the image size. Use ``--size'' to adjust the size of the disks.
{alias_table}
This flag is mutually exclusive with ``--source-snapshot''.
"""
indent = template.find(template.lstrip()[0])
return template.format(alias_table=image_utils.GetImageAliasTable(
indent=indent))
def AddImageHelp():
"""Returns the detailed help for the `--image` flag."""
template = """
Specifies the boot image for the instances. For each
instance, a new boot disk will be created from the given
image. Each boot disk will have the same name as the
instance.
{alias_table}
When using this option, ``--boot-disk-device-name'' and
``--boot-disk-size'' can be used to override the boot disk's
device name and size, respectively.
By default, ``{default_image}'' is assumed for this flag.
"""
# -1 for leading newline
indent = template.find(template.lstrip()[0]) - 1
return template.format(
alias_table=image_utils.GetImageAliasTable(indent=indent),
default_image=constants.DEFAULT_IMAGE)