neutron-fwaas-dashboard/neutron_fwaas_dashboard/api/fwaas_v2.py

349 lines
11 KiB
Python

# 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.
import collections
from openstack_dashboard.api import neutron
import openstack_dashboard.api.nova as nova
from openstack_dashboard.contrib.developer.profiler import api as profiler
neutronclient = neutron.neutronclient
class Port(neutron.NeutronAPIDictWrapper):
"""Wrapper for neutron port."""
class Rule(neutron.NeutronAPIDictWrapper):
"""Wrapper for neutron firewall rule."""
class Policy(neutron.NeutronAPIDictWrapper):
"""Wrapper for neutron firewall policy."""
class FirewallGroup(neutron.NeutronAPIDictWrapper):
"""Wrapper for neutron firewall group."""
def rule_create(request, **kwargs):
"""Create a firewall rule
:param request: request context
:param name: name for rule
:param description: description for rule
:param protocol: protocol for rule
:param action: action for rule
:param source_ip_address: source IP address or subnet
:param source_port: integer in [1, 65535] or range in a:b
:param destination_ip_address: destination IP address or subnet
:param destination_port: integer in [1, 65535] or range in a:b
:param shared: boolean (default false)
:param enabled: boolean (default true)
:return: Rule object
"""
body = {'firewall_rule': kwargs}
rule = neutronclient(request).create_fwaas_firewall_rule(
body).get('firewall_rule')
return Rule(rule)
@profiler.trace
def get_network_names(request):
networks = neutronclient(request).list_networks(fields=["name", "id"])\
.get('networks', [])
mapped = {n['id']: neutron.Network(n) for n in networks}
return mapped
@profiler.trace
def get_router_names(request):
routers = neutronclient(request).list_routers(fields=["name", "id"])\
.get('routers', [])
mapped = {r['id']: neutron.Router(r) for r in routers}
return mapped
@profiler.trace
def get_servers(request):
servers = nova.server_list(request)[0]
mapped = {s.id: s for s in servers}
return mapped
@profiler.trace
def rule_list(request, **kwargs):
return _rule_list(request, **kwargs)
@profiler.trace
def port_list(request, tenant_id, **kwargs):
kwargs['tenant_id'] = tenant_id
ports = neutronclient(request).list_ports(**kwargs).get('ports')
return {
p['id']: Port(p) for p in ports if _is_target(p)
}
# Gets ids of all ports assigned to firewall groups
@profiler.trace
def fwg_port_list(request, **kwargs):
fwgs = neutronclient(request).list_fwaas_firewall_groups(
**kwargs).get('firewall_groups')
ports = set()
for fwg in fwgs:
if fwg['ports']:
ports.update(fwg['ports'])
return ports
@profiler.trace
def fwg_port_list_for_tenant(request, tenant_id, **kwargs):
kwargs['tenant_id'] = tenant_id
ports = neutronclient(request).list_ports(**kwargs).get('ports')
# TODO(SarathMekala): Remove ports which are already associated with a FWG
fwgs = neutronclient(request).list_fwaas_firewall_groups(
**kwargs).get('firewall_groups')
fwg_ports = []
for fwg in fwgs:
if not fwg['ports']:
continue
fwg_ports += fwg['ports']
return [Port(p) for p in ports
if _is_target(p) and p['id'] not in fwg_ports]
def _is_target(port):
return (port['device_owner'].startswith('compute:') or
port['device_owner'].startswith('network:router_interface'))
@profiler.trace
def rule_list_for_tenant(request, tenant_id, **kwargs):
"""Return a rule list available for the tenant.
The list contains rules owned by the tenant and shared rules.
This is required because Neutron returns all resources including
all tenants if a user has admin role.
"""
rules = rule_list(request, tenant_id=tenant_id, shared=False, **kwargs)
shared_rules = rule_list(request, shared=True, **kwargs)
return rules + shared_rules
def _rule_list(request, **kwargs):
rules = neutronclient(request).list_fwaas_firewall_rules(
**kwargs).get('firewall_rules')
return [Rule(r) for r in rules]
@profiler.trace
def rule_get(request, rule_id):
return _rule_get(request, rule_id)
def _rule_get(request, rule_id):
rule = neutronclient(request).show_fwaas_firewall_rule(
rule_id).get('firewall_rule')
return Rule(rule)
@profiler.trace
def rule_delete(request, rule_id):
neutronclient(request).delete_fwaas_firewall_rule(rule_id)
@profiler.trace
def rule_update(request, rule_id, **kwargs):
body = {'firewall_rule': kwargs}
rule = neutronclient(request).update_fwaas_firewall_rule(
rule_id, body).get('firewall_rule')
return Rule(rule)
@profiler.trace
def policy_create(request, **kwargs):
"""Create a firewall policy
:param request: request context
:param name: name for policy
:param description: description for policy
:param firewall_rules: ordered list of rules in policy
:param shared: boolean (default false)
:param audited: boolean (default false)
:return: Policy object
"""
body = {'firewall_policy': kwargs}
policy = neutronclient(request).create_fwaas_firewall_policy(
body).get('firewall_policy')
return Policy(policy)
@profiler.trace
def policy_list(request, **kwargs):
return _policy_list(request, expand_rule=True, **kwargs)
@profiler.trace
def policy_list_for_tenant(request, tenant_id, **kwargs):
"""Return a policy list available for the tenant.
The list contains policies owned by the tenant and shared policies.
This is required because Neutron returns all resources including
all tenants if a user has admin role.
"""
policies = policy_list(request, tenant_id=tenant_id,
shared=False, **kwargs)
shared_policies = policy_list(request, shared=True, **kwargs)
return policies + shared_policies
def _policy_list(request, expand_rule, **kwargs):
policies = neutronclient(request).list_fwaas_firewall_policies(
**kwargs).get('firewall_policies')
if expand_rule and policies:
rules = _rule_list(request)
rule_dict = collections.OrderedDict((rule.id, rule) for rule in rules)
for p in policies:
p['rules'] = [rule_dict.get(rule) for rule in p['firewall_rules']]
return [Policy(p) for p in policies]
@profiler.trace
def policy_get(request, policy_id):
return _policy_get(request, policy_id, expand_rule=True)
def _policy_get(request, policy_id, expand_rule):
policy = neutronclient(request).show_fwaas_firewall_policy(
policy_id).get('firewall_policy')
if expand_rule:
policy_rules = policy['firewall_rules']
if policy_rules:
rules = _rule_list(request, firewall_policy_id=policy_id)
rule_dict = collections.OrderedDict((rule.id, rule)
for rule in rules)
policy['rules'] = [rule_dict.get(rule) for rule in policy_rules]
else:
policy['rules'] = []
return Policy(policy)
@profiler.trace
def policy_delete(request, policy_id):
neutronclient(request).delete_fwaas_firewall_policy(policy_id)
@profiler.trace
def policy_update(request, policy_id, **kwargs):
body = {'firewall_policy': kwargs}
policy = neutronclient(request).update_fwaas_firewall_policy(
policy_id, body).get('firewall_policy')
return Policy(policy)
@profiler.trace
def policy_insert_rule(request, policy_id, **kwargs):
policy = neutronclient(request).insert_rule_fwaas_firewall_policy(
policy_id, kwargs)
return Policy(policy)
@profiler.trace
def policy_remove_rule(request, policy_id, **kwargs):
policy = neutronclient(request).remove_rule_fwaas_firewall_policy(
policy_id, kwargs)
return Policy(policy)
@profiler.trace
def firewall_group_create(request, **kwargs):
"""Create a firewall for specified policy
:param request: request context
:param name: name for firewall
:param description: description for firewall
:param firewall_policy_id: policy id used by firewall
:param shared: boolean (default false)
:param admin_state_up: boolean (default true)
:return: Firewall object
"""
body = {'firewall_group': kwargs}
firewall_group = neutronclient(request).create_fwaas_firewall_group(body)
return FirewallGroup(firewall_group['firewall_group'])
@profiler.trace
def firewall_list(request, **kwargs):
return _firewall_list(request, **kwargs)
@profiler.trace
def firewall_list_for_tenant(request, tenant_id, **kwargs):
"""Return a firewall list available for the tenant.
The list contains firewalls owned by the tenant and shared firewalls.
This is required because Neutron returns all resources including
all tenants if a user has admin role.
"""
fwg = firewall_list(request, tenant_id=tenant_id,
shared=False, **kwargs)
shared_fwg = firewall_list(request, shared=True, **kwargs)
return fwg + shared_fwg
# TODO(SarathMekala): Support expand_policy for _firewall_list
def _firewall_list(request, **kwargs):
firewall_groups = neutronclient(request).list_fwaas_firewall_groups(
**kwargs).get('firewall_groups')
return [FirewallGroup(f) for f in firewall_groups]
@profiler.trace
def firewall_get(request, firewall_id):
return _firewall_get(request, firewall_id, expand_policy=True)
def _firewall_get(request, firewallgroup_id, expand_policy):
firewall_group = neutronclient(request).show_fwaas_firewall_group(
firewallgroup_id).get('firewall_group')
if expand_policy:
ingress_policy_id = firewall_group['ingress_firewall_policy_id']
if ingress_policy_id:
firewall_group['ingress_policy'] = _policy_get(
request, ingress_policy_id, expand_rule=False)
else:
firewall_group['ingress_policy'] = None
egress_policy_id = firewall_group['egress_firewall_policy_id']
if egress_policy_id:
firewall_group['egress_policy'] = _policy_get(
request, egress_policy_id, expand_rule=False)
else:
firewall_group['egress_policy'] = None
return FirewallGroup(firewall_group)
@profiler.trace
def firewall_delete(request, firewallgroup_id):
neutronclient(request).delete_fwaas_firewall_group(firewallgroup_id)
@profiler.trace
def firewall_update(request, firewallgroup_id, **kwargs):
body = {'firewall_group': kwargs}
firewall_group = neutronclient(request).update_fwaas_firewall_group(
firewallgroup_id, body).get('firewall_group')
return FirewallGroup(firewall_group)