glance.cmd.cache_manage module

A simple cache management utility for Glance.

glance.cmd.cache_manage.catch_error(action)[source]

Decorator to provide sensible default error handling for actions.

glance.cmd.cache_manage.delete_all_cached_images(args)[source]

%(prog)s delete-all-cached-images [options]

Remove all images from the cache.

glance.cmd.cache_manage.delete_all_queued_images(args)[source]

%(prog)s delete-all-queued-images [options]

Remove all images from the cache queue.

glance.cmd.cache_manage.delete_cached_image(args)[source]

%(prog)s delete-cached-image <IMAGE_ID> [options]

Deletes an image from the cache.

glance.cmd.cache_manage.delete_queued_image(args)[source]

%(prog)s delete-queued-image <IMAGE_ID> [options]

Deletes an image from the cache.

glance.cmd.cache_manage.env(*vars, **kwargs)[source]

Search for the first defined of possibly many env vars.

Returns the first environment variable defined in vars, or returns the default defined in kwargs.

glance.cmd.cache_manage.get_client(options)[source]

Return a new client object to a Glance server.

specified by the –host and –port options supplied to the CLI

glance.cmd.cache_manage.list_cached(args)[source]

%(prog)s list-cached [options]

List all images currently cached.

glance.cmd.cache_manage.list_queued(args)[source]

%(prog)s list-queued [options]

List all images currently queued for caching.

glance.cmd.cache_manage.lookup_command(command_name)[source]
glance.cmd.cache_manage.main()[source]
glance.cmd.cache_manage.parse_args(parser)[source]

Set up the CLI and config-file options that may be parsed and program commands.

Parameters

parser – The option parser

glance.cmd.cache_manage.print_help(args)[source]

Print help specific to a command

glance.cmd.cache_manage.queue_image(args)[source]

%(prog)s queue-image <IMAGE_ID> [options]

Queues an image for caching.

glance.cmd.cache_manage.user_confirm(prompt, default=False)[source]

Yes/No question dialog with user.

Parameters
  • prompt – question/statement to present to user (string)

  • default – boolean value to return if empty string is received as response to prompt

glance.cmd.cache_manage.validate_input(func)[source]

Decorator to enforce validation on input