diff options
author | Seshu Kumar M <seshu.kumar.m@huawei.com> | 2017-08-10 06:48:03 +0000 |
---|---|---|
committer | Gerrit Code Review <gerrit@onap.org> | 2017-08-10 06:48:03 +0000 |
commit | b2356570d9aa82f9e8ea259f9e282499c98efcbc (patch) | |
tree | ebccf8677dcc645ef1c27a09a646acd013fb033e /aria/multivim-plugin/neutron_plugin/security_group.py | |
parent | d48b750fc08b11a758b4c71ac71fe6cd2a2437d3 (diff) | |
parent | 9981f55920a6f1c1f20396d42e35b075b22f6a8f (diff) |
Merge "ARIA multivim plugin initial checkin"
Diffstat (limited to 'aria/multivim-plugin/neutron_plugin/security_group.py')
-rw-r--r-- | aria/multivim-plugin/neutron_plugin/security_group.py | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/aria/multivim-plugin/neutron_plugin/security_group.py b/aria/multivim-plugin/neutron_plugin/security_group.py new file mode 100644 index 0000000000..5f335f482b --- /dev/null +++ b/aria/multivim-plugin/neutron_plugin/security_group.py @@ -0,0 +1,130 @@ +######### +# 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 |