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# Copyright 2020 University Of Delhi.
#
# 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.
"""
Network Related Checks
"""
import logging
import configparser
from internal import store_result
from tools.conf import settings
from tools.kube_utils import kube_exec, get_pod_with_labels
def physical_network_check():
"""
physical_network_check
"""
logger = logging.getLogger(__name__)
ml2_config = neutron_ml2_config()
physical_networks = settings.getValue('pdf_file')['physical_networks']
type_drivers = ml2_config.get('ml2', 'type_drivers').split(',')
flat_networks = ml2_config.get('ml2_type_flat', 'flat_networks').split(',')
vlan_networks = []
network_vlan_ranges = ml2_config.get('ml2_type_vlan', 'network_vlan_ranges').split(',')
for network in network_vlan_ranges:
vlan_networks.append(network.split(':')[0])
result = {'category': 'network',
'case_name': 'physical_network_check',
'criteria': 'pass',
'details': []
}
for physnet in physical_networks:
res = {'network_name': physnet['name'],
'type': physnet['type'],
'criteria': 'fail'
}
if physnet['type'] in type_drivers:
if physnet['type'] == 'flat':
if physnet['name'] in flat_networks or '*' in flat_networks:
res['criteria'] = 'pass'
else:
res['details'] = 'physical network name not found'
if physnet['type'] == 'vlan':
if physnet['name'] in vlan_networks:
res['criteria'] = 'pass'
else:
res['details'] = 'physical network name not found'
else:
res['details'] = 'physical network type not found'
result['details'].append(res)
if res['criteria'] == 'fail':
result['criteria'] = 'fail'
store_result(logger, result)
return result
def neutron_ml2_config():
"""
Returns parsed ml2 config from neutron
"""
ovs = get_pod_with_labels("application=neutron,component=neutron-ovs-agent")
sriov = get_pod_with_labels("application=neutron,component=neutron-sriov-agent")
confs = get_neutron_ml2_conf_from_pod(ovs)
confs.extend(get_neutron_ml2_conf_from_pod(sriov))
config = configparser.ConfigParser()
for conf in confs:
config.read_string(conf)
return config
def get_neutron_ml2_conf_from_pod(pod):
"""
Reads ml2 config from neutron pod
"""
cmd = ['ls', '/etc/neutron/plugins/ml2/']
response = kube_exec(pod, cmd)
files = response.rstrip("\n").split()
response = []
for filename in files:
cmd = ['cat', '/etc/neutron/plugins/ml2/' + filename]
conf = kube_exec(pod, cmd)
response.append(conf)
return response
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