def take_action(self, parsed_args):
client = self.app.client_manager.tackerclient
failure = False
deleted_ids = []
failed_items = {}
for resource_id in parsed_args.vnfd:
try:
obj = tackerV10.find_resourceid_by_name_or_id(
client, _VNFD, resource_id)
client.delete_vnfd(obj)
deleted_ids.append(resource_id)
except Exception as e:
failure = True
failed_items[resource_id] = e
if failure:
msg = ''
if deleted_ids:
msg = (_('Successfully deleted %(resource)s(s):'
' %(deleted_list)s') % {
'deleted_list': ', '.join(deleted_ids),
'resource': _VNFD
})
err_msg = _("\n\nUnable to delete the below" " %s(s):") % _VNFD
for failed_id, error in failed_items.iteritems():
err_msg += (_('\n Cannot delete %(failed_id)s: %(error)s') % {
'failed_id': failed_id,
'error': error
})
msg += err_msg
raise exceptions.CommandError(msg)
else:
print((_('All specified %(resource)s(s) deleted successfully') % {
'resource': _VNFD
}))
return
def run(self, parsed_args):
self.log.debug('run(%s)', parsed_args)
tacker_client = self.get_client()
tacker_client.format = parsed_args.request_format
_extra_values = parse_args_to_dict(self.values_specs)
_merge_args(self, parsed_args, _extra_values, self.values_specs)
body = self.args2body(parsed_args)
if self.resource in body:
body[self.resource].update(_extra_values)
else:
body[self.resource] = _extra_values
if not body[self.resource]:
raise exceptions.CommandError(
_("Must specify new values to update %s") % self.resource)
if self.allow_names:
_id = find_resourceid_by_name_or_id(tacker_client, self.resource,
parsed_args.id)
else:
_id = find_resourceid_by_id(tacker_client, self.resource,
parsed_args.id)
obj_updator = getattr(tacker_client, "update_%s" % self.resource)
obj_updator(_id, body)
print((_('Updated %(resource)s: %(id)s') % {
'id': parsed_args.id,
'resource': self.resource
}),
file=self.app.stdout)
return
def take_action(self, parsed_args):
client = self.app.client_manager.tackerclient
failure = False
deleted_ids = []
failed_items = {}
resources = getattr(parsed_args, self.resource, [])
for resource_id in resources:
try:
vnf_package = client.show_vnf_package(resource_id)
client.delete_vnf_package(vnf_package['id'])
deleted_ids.append(resource_id)
except Exception as e:
failure = True
failed_items[resource_id] = e
if failure:
msg = ''
if deleted_ids:
msg = (_('Successfully deleted %(resource)s(s):'
' %(deleted_list)s') % {'deleted_list':
', '.join(deleted_ids),
'resource': self.resource})
err_msg = _("\n\nUnable to delete the below"
" 'vnf_package'(s):")
for failed_id, error in failed_items.items():
err_msg += (_('\n Cannot delete %(failed_id)s: %(error)s')
% {'failed_id': failed_id,
'error': error})
msg += err_msg
raise exceptions.CommandError(msg)
else:
print((_('All specified %(resource)s(s) deleted successfully')
% {'resource': self.resource}))
return
def validate_ip_subnet(parsed_args, attr_name):
val = getattr(parsed_args, attr_name)
if not val:
return
try:
netaddr.IPNetwork(val)
except (netaddr.AddrFormatError, ValueError):
raise exceptions.CommandError(
(_('%(attr_name)s "%(val)s" is not a valid CIDR.') %
{'attr_name': attr_name.replace('_', '-'), 'val': val}))
def run(self, parsed_args):
failure = False
deleted_ids = []
failed_items = {}
tacker_client = self.get_client()
tacker_client.format = parsed_args.request_format
obj_deleter = getattr(tacker_client, "delete_%s" % self.resource)
body = self.args2body(parsed_args)
for resource_id in parsed_args.ids:
try:
if self.allow_names:
_id = find_resourceid_by_name_or_id(
tacker_client, self.resource, resource_id)
else:
_id = resource_id
if body:
obj_deleter(_id, body)
else:
obj_deleter(_id)
deleted_ids.append(resource_id)
except Exception as e:
failure = True
failed_items[resource_id] = e
if failure:
msg = ''
if deleted_ids:
status_msg = self.deleted_msg.get(self.resource, 'deleted')
msg = (_('Successfully %(status_msg)s %(resource)s(s):'
' %(deleted_list)s') % {
'status_msg': status_msg,
'deleted_list': ', '.join(deleted_ids),
'resource': self.resource
})
err_msg = _("\n\nUnable to delete the below"
" %s(s):") % self.resource
for failed_id, error in failed_items.iteritems():
err_msg += (_('\n Cannot delete %(failed_id)s: %(error)s') % {
'failed_id': failed_id,
'error': error
})
msg += err_msg
raise exceptions.CommandError(msg)
else:
print((_('All specified %(resource)s(s) %(msg)s successfully') % {
'msg': self.deleted_msg.get(self.resource, 'deleted'),
'resource': self.resource
}))
return
def _process_previous_argument(current_arg, _value_number, current_type_str,
_list_flag, _values_specs, _clear_flag,
values_specs):
if current_arg is not None:
if _value_number == 0 and (current_type_str or _list_flag):
# This kind of argument should have value
raise exceptions.CommandError(
_("Invalid values_specs %s") % ' '.join(values_specs))
if _value_number > 1 or _list_flag or current_type_str == 'list':
current_arg.update({'nargs': '+'})
elif _value_number == 0:
if _clear_flag:
# if we have action=clear, we use argument's default
# value None for argument
_values_specs.pop()
else:
# We assume non value argument as bool one
current_arg.update({'action': 'store_true'})
def validate_int_range(parsed_args, attr_name, min_value=None, max_value=None):
val = getattr(parsed_args, attr_name, None)
if val is None:
return
try:
if not isinstance(val, int):
int_val = int(val, 0)
else:
int_val = val
if ((min_value is None or min_value <= int_val)
and (max_value is None or int_val <= max_value)):
return
except (ValueError, TypeError):
pass
if min_value is not None and max_value is not None:
msg = (_('%(attr_name)s "%(val)s" should be an integer '
'[%(min)i:%(max)i].') % {
'attr_name': attr_name.replace('_', '-'),
'val': val,
'min': min_value,
'max': max_value
})
elif min_value is not None:
msg = (_('%(attr_name)s "%(val)s" should be an integer '
'greater than or equal to %(min)i.') % {
'attr_name': attr_name.replace('_', '-'),
'val': val,
'min': min_value
})
elif max_value is not None:
msg = (_('%(attr_name)s "%(val)s" should be an integer '
'smaller than or equal to %(max)i.') % {
'attr_name': attr_name.replace('_', '-'),
'val': val,
'max': max_value
})
else:
msg = (_('%(attr_name)s "%(val)s" should be an integer.') % {
'attr_name': attr_name.replace('_', '-'),
'val': val
})
raise exceptions.CommandError(msg)
def _discover_auth_versions(self, session, auth_url):
# discover the API versions the server is supporting base on the
# given URL
try:
ks_discover = discover.Discover(session=session, auth_url=auth_url)
return (ks_discover.url_for('2.0'), ks_discover.url_for('3.0'))
except ks_exc.ClientException:
# Identity service may not support discover API version.
# Lets try to figure out the API version from the original URL.
url_parts = urlparse.urlparse(auth_url)
(scheme, netloc, path, params, query, fragment) = url_parts
path = path.lower()
if path.startswith('/v3'):
return (None, auth_url)
elif path.startswith('/v2'):
return (auth_url, None)
else:
# not enough information to determine the auth version
msg = _('Unable to determine the Keystone version '
'to authenticate with using the given '
'auth_url. Identity service may not support API '
'version discovery. Please provide a versioned '
'auth_url instead.')
raise exc.CommandError(msg)
def parse_args_to_dict(values_specs):
'''It is used to analyze the extra command options to command.
Besides known options and arguments, our commands also support user to
put more options to the end of command line. For example,
list_nets -- --tag x y --key1 value1, where '-- --tag x y --key1 value1'
is extra options to our list_nets. This feature can support V1.0 API's
fields selection and filters. For example, to list networks which has name
'test4', we can have list_nets -- --name=test4.
value spec is: --key type=int|bool|... value. Type is one of Python
built-in types. By default, type is string. The key without value is
a bool option. Key with two values will be a list option.
'''
# values_specs for example: '-- --tag x y --key1 type=int value1'
# -- is a pseudo argument
values_specs_copy = values_specs[:]
if values_specs_copy and values_specs_copy[0] == '--':
del values_specs_copy[0]
# converted ArgumentParser arguments for each of the options
_options = {}
# the argument part for current option in _options
current_arg = None
# the string after remove meta info in values_specs
# for example, '--tag x y --key1 value1'
_values_specs = []
# record the count of values for an option
# for example: for '--tag x y', it is 2, while for '--key1 value1', it is 1
_value_number = 0
# list=true
_list_flag = False
# action=clear
_clear_flag = False
# the current item in values_specs
current_item = None
# the str after 'type='
current_type_str = None
for _item in values_specs_copy:
if _item.startswith('--'):
# Deal with previous argument if any
_process_previous_argument(current_arg, _value_number,
current_type_str, _list_flag,
_values_specs, _clear_flag,
values_specs)
# Init variables for current argument
current_item = _item
_list_flag = False
_clear_flag = False
current_type_str = None
if "=" in _item:
_value_number = 1
_item = _item.split('=')[0]
else:
_value_number = 0
if _item in _options:
raise exceptions.CommandError(
_("Duplicated options %s") % ' '.join(values_specs))
else:
_options.update({_item: {}})
current_arg = _options[_item]
_item = current_item
elif _item.startswith('type='):
if current_arg is None:
raise exceptions.CommandError(
_("Invalid values_specs %s") % ' '.join(values_specs))
if 'type' not in current_arg:
current_type_str = _item.split('=', 2)[1]
current_arg.update({'type': eval(current_type_str)})
if current_type_str == 'bool':
current_arg.update({'type': utils.str2bool})
elif current_type_str == 'dict':
current_arg.update({'type': utils.str2dict})
continue
elif _item == 'list=true':
_list_flag = True
continue
elif _item == 'action=clear':
_clear_flag = True
continue
if not _item.startswith('--'):
# All others are value items
# Make sure '--' occurs first and allow minus value
if (not current_item or '=' in current_item
or _item.startswith('-') and not is_number(_item)):
raise exceptions.CommandError(
_("Invalid values_specs %s") % ' '.join(values_specs))
_value_number += 1
_values_specs.append(_item)
# Deal with last one argument
_process_previous_argument(current_arg, _value_number, current_type_str,
_list_flag, _values_specs, _clear_flag,
values_specs)
# populate the parser with arguments
_parser = argparse.ArgumentParser(add_help=False)
for opt, optspec in six.iteritems(_options):
_parser.add_argument(opt, **optspec)
_args = _parser.parse_args(_values_specs)
result_dict = {}
for opt in _options.keys():
_opt = opt.split('--', 2)[1]
_opt = _opt.replace('-', '_')
_value = getattr(_args, _opt)
result_dict.update({_opt: _value})
return result_dict
def authenticate_user(self):
"""Make sure the user has provided all of the authentication
info we need.
"""
if self.options.os_auth_strategy == 'keystone':
if self.options.os_token or self.options.os_url:
# Token flow auth takes priority
if not self.options.os_token:
raise exc.CommandError(
_("You must provide a token via"
" either --os-token or env[OS_TOKEN]"
" when providing a service URL"))
if not self.options.os_url:
raise exc.CommandError(
_("You must provide a service URL via"
" either --os-url or env[OS_URL]"
" when providing a token"))
else:
# Validate password flow auth
project_info = (self.options.os_tenant_name
or self.options.os_tenant_id
or (self.options.os_project_name and
(self.options.os_project_domain_name
or self.options.os_project_domain_id))
or self.options.os_project_id)
if (not self.options.os_username
and not self.options.os_user_id):
raise exc.CommandError(
_("You must provide a username or user ID via"
" --os-username, env[OS_USERNAME] or"
" --os-user-id, env[OS_USER_ID]"))
if not self.options.os_password:
# No password, If we've got a tty, try prompting for it
if hasattr(sys.stdin, 'isatty') and sys.stdin.isatty():
# Check for Ctl-D
try:
self.options.os_password = getpass.getpass(
'OS Password: '******'t have a tty or the
# user Ctl-D when prompted.
if not self.options.os_password:
raise exc.CommandError(
_("You must provide a password via"
" either --os-password or env[OS_PASSWORD]"))
if (not project_info):
# tenent is deprecated in Keystone v3. Use the latest
# terminology instead.
raise exc.CommandError(
_("You must provide a project_id or project_name ("
"with project_domain_name or project_domain_id) "
"via "
" --os-project-id (env[OS_PROJECT_ID])"
" --os-project-name (env[OS_PROJECT_NAME]),"
" --os-project-domain-id "
"(env[OS_PROJECT_DOMAIN_ID])"
" --os-project-domain-name "
"(env[OS_PROJECT_DOMAIN_NAME])"))
if not self.options.os_auth_url:
raise exc.CommandError(
_("You must provide an auth url via"
" either --os-auth-url or via env[OS_AUTH_URL]"))
auth_session = self._get_keystone_session()
auth = auth_session.auth
else: # not keystone
if not self.options.os_url:
raise exc.CommandError(
_("You must provide a service URL via"
" either --os-url or env[OS_URL]"))
auth_session = None
auth = None
self.client_manager = clientmanager.ClientManager(
token=self.options.os_token,
url=self.options.os_url,
auth_url=self.options.os_auth_url,
tenant_name=self.options.os_tenant_name,
tenant_id=self.options.os_tenant_id,
username=self.options.os_username,
user_id=self.options.os_user_id,
password=self.options.os_password,
region_name=self.options.os_region_name,
api_version=self.api_version,
auth_strategy=self.options.os_auth_strategy,
# FIXME (bklei) honor deprecated service_type and
# endpoint type until they are removed
service_type=self.options.os_service_type
or self.options.service_type,
endpoint_type=self.options.os_endpoint_type or self.endpoint_type,
insecure=self.options.insecure,
ca_cert=self.options.os_cacert,
timeout=self.options.http_timeout,
retries=self.options.retries,
raise_errors=False,
session=auth_session,
auth=auth,
log_credentials=True)
return
def authenticate_user(self):
"""Make sure the user has provided all of the authentication
info we need.
"""
if self.options.os_auth_strategy == 'keystone':
if self.options.os_token or self.options.os_url:
# Token flow auth takes priority
if not self.options.os_token:
raise exc.CommandError(
_("You must provide a token via"
" either --os-token or env[OS_TOKEN]"))
if not self.options.os_url:
raise exc.CommandError(
_("You must provide a service URL via"
" either --os-url or env[OS_URL]"))
else:
# Validate password flow auth
if (not self.options.os_username
and not self.options.os_user_id):
raise exc.CommandError(
_("You must provide a username or user ID via"
" --os-username, env[OS_USERNAME] or"
" --os-user_id, env[OS_USER_ID]"))
if not self.options.os_password:
raise exc.CommandError(
_("You must provide a password via"
" either --os-password or env[OS_PASSWORD]"))
if (not self.options.os_tenant_name
and not self.options.os_tenant_id):
raise exc.CommandError(
_("You must provide a tenant_name or tenant_id via"
" --os-tenant-name, env[OS_TENANT_NAME]"
" --os-tenant-id, or via env[OS_TENANT_ID]"))
if not self.options.os_auth_url:
raise exc.CommandError(
_("You must provide an auth url via"
" either --os-auth-url or via env[OS_AUTH_URL]"))
else: # not keystone
if not self.options.os_url:
raise exc.CommandError(
_("You must provide a service URL via"
" either --os-url or env[OS_URL]"))
self.client_manager = clientmanager.ClientManager(
token=self.options.os_token,
url=self.options.os_url,
auth_url=self.options.os_auth_url,
tenant_name=self.options.os_tenant_name,
tenant_id=self.options.os_tenant_id,
username=self.options.os_username,
user_id=self.options.os_user_id,
password=self.options.os_password,
region_name=self.options.os_region_name,
api_version=self.api_version,
auth_strategy=self.options.os_auth_strategy,
service_type=self.options.service_type,
endpoint_type=self.options.endpoint_type,
insecure=self.options.insecure,
ca_cert=self.options.os_cacert,
log_credentials=True)
return
