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#
# Copyright 2018 the original author or authors.
#
# 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.
#
"""
vOLT-HA Test Case Utils module
"""
import time
import commands
import subprocess
import pexpect
import sys
def config_dirs(self, log_dir, root_dir=None, voltha_dir=None):
self.dirs['log'] = log_dir
self.dirs['root'] = root_dir
self.dirs['voltha'] = voltha_dir
def get_dir(self, directory):
return self.dirs.get(directory)
def remove_leading_line(log_dir, log_file):
with open(log_dir + '/' + log_file, 'r+') as FILE:
lines = FILE.readlines()
FILE.seek(0)
lines = lines[1:]
for line in lines:
FILE.write(line)
FILE.truncate()
FILE.close()
def send_command_to_voltha_cli(log_dir, log_file1, cmd1, log_file2=None, cmd2=None, log_file3=None, cmd3=None, host='localhost'):
output = open(log_dir + '/' + log_file1, 'w')
child = pexpect.spawn('ssh -p 30110 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no voltha@%s' % host)
child.expect('[pP]assword:')
child.sendline('admin')
child.expect('\((\\x1b\[\d*;?\d+m){1,2}voltha(\\x1b\[\d*;?\d+m){1,2}\)')
time.sleep(10)
child.sendline(cmd1)
i = child.expect(['\((\\x1b\[\d*;?\d+m){1,2}voltha(\\x1b\[\d*;?\d+m){1,2}\)',
'\((\\x1b\[\d*;?\d+m){1,2}.*device [0-9a-f]{16}(\\x1b\[\d*;?\d+m){1,2}\)'])
if i == 0:
output.write(child.before)
output.close()
remove_leading_line(log_dir, log_file1)
elif i == 1:
if log_file2 is not None and cmd2 is not None:
output = open(log_dir + '/' + log_file2, 'w')
child.sendline(cmd2)
child.expect('\((\\x1b\[\d*;?\d+m){1,2}.*device [0-9a-f]{16}(\\x1b\[\d*;?\d+m){1,2}\)')
output.write(child.before)
output.close()
remove_leading_line(log_dir, log_file2)
if log_file3 is not None and cmd3 is not None:
output = open(log_dir + '/' + log_file3, 'w')
child.sendline(cmd3)
child.expect('\((\\x1b\[\d*;?\d+m){1,2}.*device [0-9a-f]{16}(\\x1b\[\d*;?\d+m){1,2}\)')
output.write(child.before)
output.close()
remove_leading_line(log_dir, log_file3)
child.close()
def send_command_to_onos_cli(log_dir, log_file, cmd, host='localhost'):
output = open(log_dir + '/' + log_file, 'w')
child = pexpect.spawn('ssh -p 30115 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no karaf@%s' % host)
child.expect('[pP]assword:')
child.sendline('karaf')
child.expect('(\\x1b\[\d*;?\d+m){1,2}(onos>|karaf@root >) (\\x1b\[\d*;?\d+m){1,2}')
child.sendline(cmd)
child.expect('(\\x1b\[\d*;?\d+m){1,2}(onos>|karaf@root >) (\\x1b\[\d*;?\d+m){1,2}')
output.write(child.before)
output.close()
child.close()
def get_fields_from_grep_command(self, search_word, log_file):
grepCommand =\
"grep %s %s/%s" % (search_word, get_dir(self, 'log'), log_file)
statusLines = commands.getstatusoutput(grepCommand)[1]
return statusLines
def parse_fields(status_line, delimiter):
statusList = status_line.split(delimiter)
return statusList
def print_log_file(self, log_file):
with open(get_dir(self, 'log') + '/' + log_file, 'r+') as FILE:
lines = FILE.readlines()
print
for line in lines:
sys.stdout.write(line)
def extract_pod_ip_addr(pod_name):
proc1 = subprocess.Popen(['/usr/bin/kubectl', 'get', 'svc', '--all-namespaces'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc2 = subprocess.Popen(['grep', '-e', pod_name], stdin=proc1.stdout,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc3 = subprocess.Popen(['awk', "{print $4}"], stdin=proc2.stdout,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc1.stdout.close()
proc2.stdout.close()
out, err = proc3.communicate()
return out
def extract_radius_ip_addr(pod_name):
proc1 = subprocess.Popen(['/usr/bin/kubectl', 'describe', 'pod', '-n', 'voltha', pod_name],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc2 = subprocess.Popen(['grep', '^IP:'], stdin=proc1.stdout,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc3 = subprocess.Popen(['awk', "{print $2}"], stdin=proc2.stdout,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc1.stdout.close()
proc2.stdout.close()
out, err = proc3.communicate()
return out
def extract_pod_name(short_pod_name):
proc1 = subprocess.Popen(['/usr/bin/kubectl', 'get', 'pods', '--all-namespaces'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc2 = subprocess.Popen(['grep', '-e', short_pod_name], stdin=proc1.stdout,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc3 = subprocess.Popen(['awk', "{print $2}"], stdin=proc2.stdout,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
proc1.stdout.close()
proc2.stdout.close()
out, err = proc3.communicate()
return out
def modify_radius_ip_in_json_using_sed(self, new_ip_addr):
sedCommand = "sed -i '/radiusIp/c\ \"radiusIp\":\"'%s'\",' %s/tests/atests/build/aaa_json" \
% (new_ip_addr, get_dir(self, 'voltha'))
status = commands.getstatusoutput(sedCommand)[0]
return status
def discover_rg_pod_name():
return extract_pod_name('rg0').strip()
def retrieve_authorized_users_device_id_and_port_number(status_line):
fields = parse_fields(status_line, ',')
deviceField = fields[2].strip()
deviceStr, equal, deviceId = deviceField.partition('=')
device_Id = deviceId
portField = fields[4].strip()
portNumStr, equal, portNum = portField.partition('=')
portNumber = portNum
return device_Id, portNumber
def add_subscriber_access(self, device_id, port_number):
send_command_to_onos_cli(get_dir(self, 'log'),
'voltha_add_subscriber_access.log', 'volt-add-subscriber-access %s %s'
% (device_id, port_number))