def schema_completer(prefix):
""" For tab-completion via argcomplete, return completion options.
For the given prefix so far, return the possible options. Note that
filtering via startswith happens after this list is returned.
"""
load_resources()
components = prefix.split('.')
# Completions for resource
if len(components) == 1:
choices = [r for r in resources.keys() if r.startswith(prefix)]
if len(choices) == 1:
choices += ['{}{}'.format(choices[0], '.')]
return choices
if components[0] not in resources.keys():
return []
# Completions for category
if len(components) == 2:
choices = ['{}.{}'.format(components[0], x)
for x in ('actions', 'filters') if x.startswith(components[1])]
if len(choices) == 1:
choices += ['{}{}'.format(choices[0], '.')]
return choices
# Completions for item
elif len(components) == 3:
resource_mapping = schema.resource_vocabulary()
return ['{}.{}.{}'.format(components[0], components[1], x)
for x in resource_mapping[components[0]][components[1]]]
return []
def schema_completer(prefix):
""" For tab-completion via argcomplete, return completion options.
For the given prefix so far, return the possible options. Note that
filtering via startswith happens after this list is returned.
"""
load_resources()
components = prefix.split('.')
# Completions for resource
if len(components) == 1:
choices = [r for r in resources.keys() if r.startswith(prefix)]
if len(choices) == 1:
choices += ['{}{}'.format(choices[0], '.')]
return choices
if components[0] not in resources.keys():
return []
# Completions for category
if len(components) == 2:
choices = ['{}.{}'.format(components[0], x)
for x in ('actions', 'filters') if x.startswith(components[1])]
if len(choices) == 1:
choices += ['{}{}'.format(choices[0], '.')]
return choices
# Completions for item
elif len(components) == 3:
resource_mapping = schema.resource_vocabulary()
return ['{}.{}.{}'.format(components[0], components[1], x)
for x in resource_mapping[components[0]][components[1]]]
return []
def get_local_image_mapping(self, image_ids):
base_image_map = self.get_base_image_mapping()
resources = {i: base_image_map[i] for i in image_ids if i in base_image_map}
missing = list(set(image_ids) - set(resources.keys()))
if missing:
loaded = self.manager.get_resource_manager('ami').get_resources(missing, False)
resources.update({image['ImageId']: image for image in loaded})
return resources
def get_local_image_mapping(self, image_ids):
base_image_map = self.get_base_image_mapping()
resources = {i: base_image_map[i] for i in image_ids if i in base_image_map}
missing = list(set(image_ids) - set(resources.keys()))
if missing:
loaded = self.manager.get_resource_manager('ami').get_resources(missing, False)
resources.update({image['ImageId']: image for image in loaded})
return resources
def validate(self):
related_resource = self.data['resource']
if related_resource not in aws_resources.keys():
raise PolicyValidationError(
"Error: Invalid resource type selected: %s" % related_resource)
# ideally should never raise here since we shouldn't be applying this
# action to a resource if it doesn't have a tag action implemented
if self.manager.action_registry.get('tag') is None:
raise PolicyValidationError(
"Error: Tag action missing on resource")
return self
def validate(self):
related_resource = self.data['resource']
if related_resource not in aws_resources.keys():
raise PolicyValidationError(
"Error: Invalid resource type selected: %s" % related_resource
)
# ideally should never raise here since we shouldn't be applying this
# action to a resource if it doesn't have a tag action implemented
if self.manager.action_registry.get('tag') is None:
raise PolicyValidationError(
"Error: Tag action missing on resource"
)
return self
def initialize(self, asgs):
super(ImageFilter, self).initialize(asgs)
image_ids = set()
for cfg in self.configs.values():
image_ids.add(cfg['ImageId'])
results = self.manager.get_resource_manager('ami').resources()
base_image_map = {i['ImageId']: i for i in results}
resources = {i: base_image_map[i] for i in image_ids if i in base_image_map}
missing = list(set(image_ids) - set(resources.keys()))
if missing:
loaded = self.manager.get_resource_manager('ami').get_resources(missing, False)
resources.update({image['ImageId']: image for image in loaded})
self.images = resources
def schema_cmd(options):
""" Print info about the resources, actions and filters available. """
if options.json:
schema.json_dump(options.resource)
return
load_resources()
resource_mapping = schema.resource_vocabulary()
if options.summary:
schema.summary(resource_mapping)
return
# Here are the formats for what we accept:
# - No argument
# - List all available RESOURCES
# - RESOURCE
# - List all available actions and filters for supplied RESOURCE
# - RESOURCE.actions
# - List all available actions for supplied RESOURCE
# - RESOURCE.actions.ACTION
# - Show class doc string and schema for supplied action
# - RESOURCE.filters
# - List all available filters for supplied RESOURCE
# - RESOURCE.filters.FILTER
# - Show class doc string and schema for supplied filter
if not options.resource:
resource_list = {'resources': sorted(resources.keys())}
print(yaml.safe_dump(resource_list, default_flow_style=False))
return
# Format is RESOURCE.CATEGORY.ITEM
components = options.resource.split('.')
#
# Handle resource
#
resource = components[0].lower()
if resource not in resource_mapping:
log.error('{} is not a valid resource'.format(resource))
sys.exit(1)
if len(components) == 1:
del (resource_mapping[resource]['classes'])
output = {resource: resource_mapping[resource]}
print(yaml.safe_dump(output))
return
#
# Handle category
#
category = components[1].lower()
if category not in ('actions', 'filters'):
log.error(
"Valid choices are 'actions' and 'filters'. You supplied '{}'".
format(category))
sys.exit(1)
if len(components) == 2:
output = "No {} available for resource {}.".format(category, resource)
if category in resource_mapping[resource]:
output = {
resource: {
category: resource_mapping[resource][category]
}
}
print(yaml.safe_dump(output))
return
#
# Handle item
#
item = components[2].lower()
if item not in resource_mapping[resource][category]:
log.error('{} is not in the {} list for resource {}'.format(
item, category, resource))
sys.exit(1)
if len(components) == 3:
cls = resource_mapping[resource]['classes'][category][item]
# Print docstring
docstring = _schema_get_docstring(cls)
print("\nHelp\n----\n")
if docstring:
print(docstring)
else:
# Shouldn't ever hit this, so exclude from cover
print("No help is available for this item.") # pragma: no cover
# Print schema
print("\nSchema\n------\n")
if hasattr(cls, 'schema'):
print(json.dumps(cls.schema, indent=4))
else:
# Shouldn't ever hit this, so exclude from cover
print("No schema is available for this item.",
file=sys.sterr) # pragma: no cover
print('')
return
# We received too much (e.g. s3.actions.foo.bar)
log.error("Invalid selector '{}'. Max of 3 components in the "
"format RESOURCE.CATEGORY.ITEM".format(options.resource))
sys.exit(1)
def schema_cmd(options):
""" Print info about the resources, actions and filters available. """
if options.json:
schema.json_dump(options.resource)
return
load_resources()
resource_mapping = schema.resource_vocabulary()
if options.summary:
schema.summary(resource_mapping)
return
# Here are the formats for what we accept:
# - No argument
# - List all available RESOURCES
# - RESOURCE
# - List all available actions and filters for supplied RESOURCE
# - RESOURCE.actions
# - List all available actions for supplied RESOURCE
# - RESOURCE.actions.ACTION
# - Show class doc string and schema for supplied action
# - RESOURCE.filters
# - List all available filters for supplied RESOURCE
# - RESOURCE.filters.FILTER
# - Show class doc string and schema for supplied filter
if not options.resource:
resource_list = {'resources': sorted(resources.keys())}
print(yaml.safe_dump(resource_list, default_flow_style=False))
return
# Format is RESOURCE.CATEGORY.ITEM
components = options.resource.split('.')
#
# Handle resource
#
resource = components[0].lower()
if resource not in resource_mapping:
eprint('Error: {} is not a valid resource'.format(resource))
sys.exit(1)
if len(components) == 1:
del(resource_mapping[resource]['classes'])
output = {resource: resource_mapping[resource]}
print(yaml.safe_dump(output))
return
#
# Handle category
#
category = components[1].lower()
if category not in ('actions', 'filters'):
eprint(("Error: Valid choices are 'actions' and 'filters'."
" You supplied '{}'").format(category))
sys.exit(1)
if len(components) == 2:
output = "No {} available for resource {}.".format(category, resource)
if category in resource_mapping[resource]:
output = {resource: {
category: resource_mapping[resource][category]}}
print(yaml.safe_dump(output))
return
#
# Handle item
#
item = components[2].lower()
if item not in resource_mapping[resource][category]:
eprint('Error: {} is not in the {} list for resource {}'.format(
item, category, resource))
sys.exit(1)
if len(components) == 3:
cls = resource_mapping[resource]['classes'][category][item]
# Print docstring
docstring = _schema_get_docstring(cls)
print("\nHelp\n----\n")
if docstring:
print(docstring)
else:
# Shouldn't ever hit this, so exclude from cover
print("No help is available for this item.") # pragma: no cover
# Print schema
print("\nSchema\n------\n")
pp = pprint.PrettyPrinter(indent=4)
if hasattr(cls, 'schema'):
pp.pprint(cls.schema)
else:
# Shouldn't ever hit this, so exclude from cover
print("No schema is available for this item.", file=sys.sterr) # pragma: no cover
print('')
return
# We received too much (e.g. s3.actions.foo.bar)
eprint("Invalid selector '{}'. Max of 3 components in the "
"format RESOURCE.CATEGORY.ITEM".format(options.resource))
sys.exit(1)
