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# Copyright 2013: Mirantis Inc.
# 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 rally.common import logging
from rally.common import validation
from rally_openstack.common.services.network import neutron
from rally_openstack.task.cleanup import manager as resource_manager
from rally_openstack.task import context
LOG = logging.getLogger(__name__)
# This method is simplified version to what neutron has
def _rule_to_key(rule):
def _normalize_rule_value(key, value):
# This string is used as a placeholder for str(None), but shorter.
none_char = "+"
default = {
"port_range_min": "1",
"port_range_max": "65535"
}
if key == "remote_ip_prefix":
all_address = ["0.0.0.0/0", "::/0", None]
if value in all_address:
return none_char
elif value is None:
return default.get(key, none_char)
return str(value)
# NOTE(andreykurilin): there are more actual comparison keys, but this set
# should be enough for us.
comparison_keys = [
"ethertype",
"direction",
"port_range_max",
"port_range_min",
"protocol",
"remote_ip_prefix"
]
return "_".join([_normalize_rule_value(x, rule.get(x))
for x in comparison_keys])
_RULES_TO_ADD = [
{
"ethertype": "IPv4",
"protocol": "tcp",
"port_range_max": 65535,
"port_range_min": 1,
"remote_ip_prefix": "0.0.0.0/0",
"direction": "ingress"
},
{
"ethertype": "IPv6",
"protocol": "tcp",
"port_range_max": 65535,
"port_range_min": 1,
"remote_ip_prefix": "::/0",
"direction": "ingress"
},
{
"ethertype": "IPv4",
"protocol": "udp",
"port_range_max": 65535,
"port_range_min": 1,
"remote_ip_prefix": "0.0.0.0/0",
"direction": "ingress"
},
{
"ethertype": "IPv6",
"protocol": "udp",
"port_range_max": 65535,
"port_range_min": 1,
"remote_ip_prefix": "::/0",
"direction": "ingress"
},
{
"ethertype": "IPv4",
"protocol": "icmp",
"remote_ip_prefix": "0.0.0.0/0",
"direction": "ingress"
},
{
"ethertype": "IPv6",
"protocol": "ipv6-icmp",
"remote_ip_prefix": "::/0",
"direction": "ingress"
}
]
@validation.add("required_platform", platform="openstack", users=True)
@context.configure(name="allow_ssh", platform="openstack", order=320)
class AllowSSH(context.OpenStackContext):
"""Sets up security groups for all users to access VM via SSH."""
def setup(self):
client = neutron.NeutronService(
clients=self.context["users"][0]["credential"].clients(),
name_generator=self.generate_random_name,
atomic_inst=self.atomic_actions()
)
if not client.supports_extension("security-group", silent=True):
LOG.info("Security group context is disabled.")
return
secgroup_name = self.generate_random_name()
secgroups_per_tenant = {}
for user, tenant_id in self._iterate_per_tenants():
client = neutron.NeutronService(
clients=user["credential"].clients(),
name_generator=self.generate_random_name,
atomic_inst=self.atomic_actions()
)
secgroup = client.create_security_group(
name=secgroup_name,
description="Allow ssh access to VMs created by Rally")
secgroups_per_tenant[tenant_id] = secgroup
existing_rules = set(
_rule_to_key(rule)
for rule in secgroup.get("security_group_rules", []))
for new_rule in _RULES_TO_ADD:
if _rule_to_key(new_rule) not in existing_rules:
secgroup.setdefault("security_group_rules", [])
secgroup["security_group_rules"].append(
client.create_security_group_rule(
security_group_id=secgroup["id"], **new_rule)
)
for user in self.context["users"]:
user["secgroup"] = secgroups_per_tenant[user["tenant_id"]]
def cleanup(self):
resource_manager.cleanup(
names=["neutron.security_group"],
admin=self.context.get("admin"),
users=self.context["users"],
task_id=self.get_owner_id(),
superclass=self.__class__
)
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