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|
#########
# Copyright (c) 2014 GigaSpaces Technologies Ltd. All rights reserved
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
# * limitations under the License.
from time import sleep
from requests.exceptions import RequestException
from cloudify import ctx
from cloudify.decorators import operation
from cloudify.exceptions import NonRecoverableError
from openstack_plugin_common import (
transform_resource_name,
with_neutron_client,
delete_resource_and_runtime_properties,
)
from openstack_plugin_common.security_group import (
build_sg_data,
process_rules,
use_external_sg,
set_sg_runtime_properties,
delete_sg,
sg_creation_validation,
RUNTIME_PROPERTIES_KEYS
)
DEFAULT_RULE_VALUES = {
'direction': 'ingress',
'ethertype': 'IPv4',
'port_range_min': 1,
'port_range_max': 65535,
'protocol': 'tcp',
'remote_group_id': None,
'remote_ip_prefix': '0.0.0.0/0',
}
@operation
@with_neutron_client
def create(
neutron_client, args,
status_attempts=10, status_timeout=2, **kwargs
):
security_group = build_sg_data(args)
if not security_group['description']:
security_group['description'] = ctx.node.properties['description']
sg_rules = process_rules(neutron_client, DEFAULT_RULE_VALUES,
'remote_ip_prefix', 'remote_group_id',
'port_range_min', 'port_range_max')
disable_default_egress_rules = ctx.node.properties.get(
'disable_default_egress_rules')
if use_external_sg(neutron_client):
return
transform_resource_name(ctx, security_group)
sg = neutron_client.create_security_group(
{'security_group': security_group})['security_group']
for attempt in range(max(status_attempts, 1)):
sleep(status_timeout)
try:
neutron_client.show_security_group(sg['id'])
except RequestException as e:
ctx.logger.debug("Waiting for SG to be visible. Attempt {}".format(
attempt))
else:
break
else:
raise NonRecoverableError(
"Timed out waiting for security_group to exist", e)
set_sg_runtime_properties(sg, neutron_client)
try:
if disable_default_egress_rules:
for er in _egress_rules(_rules_for_sg_id(neutron_client,
sg['id'])):
neutron_client.delete_security_group_rule(er['id'])
for sgr in sg_rules:
sgr['security_group_id'] = sg['id']
neutron_client.create_security_group_rule(
{'security_group_rule': sgr})
except Exception:
try:
delete_resource_and_runtime_properties(
ctx, neutron_client,
RUNTIME_PROPERTIES_KEYS)
except Exception as e:
raise NonRecoverableError(
'Exception while tearing down for retry', e)
raise
@operation
@with_neutron_client
def delete(neutron_client, **kwargs):
delete_sg(neutron_client)
@operation
@with_neutron_client
def creation_validation(neutron_client, **kwargs):
sg_creation_validation(neutron_client, 'remote_ip_prefix')
def _egress_rules(rules):
return [rule for rule in rules if rule.get('direction') == 'egress']
def _rules_for_sg_id(neutron_client, id):
rules = neutron_client.list_security_group_rules()['security_group_rules']
rules = [rule for rule in rules if rule['security_group_id'] == id]
return rules
|
