def _PromptForScopeList(self, ambiguous_refs, attributes, resource_type,
choice_resources, raise_on_prompt_failure):
"""Prompt to resolve abiguous resources. Either returns str or throws."""
# targetInstances -> target instances
resource_name = utils.CamelCaseToOutputFriendly(resource_type)
# Resource names should be surrounded by brackets while choices should not
names = ['[{0}]'.format(name) for name, _, _ in ambiguous_refs]
# Print deprecation state for choices.
choice_names = []
choice_mapping = []
for attribute in attributes:
for choice_resource in choice_resources[attribute]:
deprecated = choice_resource.deprecated
if deprecated:
choice_name = '{0} ({1})'.format(choice_resource.name,
deprecated.state)
else:
choice_name = choice_resource.name
if len(attributes) > 1:
choice_name = '{0}: {1}'.format(attribute, choice_name)
choice_mapping.append((attribute, choice_resource.name))
choice_names.append(choice_name)
title = utils.ConstructList(
'For the following {0}:'.format(resource_name), names)
idx = console_io.PromptChoice(options=choice_names,
message='{0}choose a {1}:'.format(
title, ' or '.join(attributes)))
if idx is None:
raise_on_prompt_failure()
else:
return choice_mapping[idx]
def _PromptForUpgrade(ref, args):
"""Prompts the user to confirm upgrade of instance."""
scope_name = 'zone'
resource_type = utils.CollectionToResourceType(ref.Collection())
resource_name = utils.CamelCaseToOutputFriendly(resource_type)
prompt_item = '[{0}] in [{1}]'.format(ref.Name(), getattr(ref, scope_name))
prompt_title = 'The following {0} will be upgraded from {1} to {2}:'.format(
resource_name, args.source_os, args.target_os)
buf = io.StringIO()
fmt = 'list[title="{title}",always-display-title]'.format(title=prompt_title)
resource_printer.Print(prompt_item, fmt, out=buf)
prompt_message = buf.getvalue()
if not console_io.PromptContinue(message=prompt_message):
raise calliope_exceptions.ToolException('Upgrade aborted by user.')
def _PromptDidYouMeanScope(self, ambiguous_refs, attribute, resource_type,
suggested_resource, raise_on_prompt_failure):
"""Prompts "did you mean <scope>". Returns str or None, or raises."""
# targetInstances -> target instances
resource_name = utils.CamelCaseToOutputFriendly(resource_type)
names = [name for name, _, _ in ambiguous_refs]
message = 'Did you mean {0} [{1}] for {2}: [{3}]?'.format(
attribute, suggested_resource, resource_name, ', '.join(names))
try:
if console_io.PromptContinue(message=message, default=True,
throw_if_unattended=True):
return suggested_resource
else:
return None
except console_io.UnattendedPromptError:
raise_on_prompt_failure()
