blob: 6dbdd7b5eb4b5d315da80f420c242da5b4cff8e0 [file] [log] [blame]
#!/usr/bin/env python
#
# Copyright 2016 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.
#
import subprocess
import select
import time
import logging
from common.utils.consulhelpers import verify_all_services_healthy, get_endpoint_from_consul
import os
import json
from unittest import TestCase
import re
import simplejson
import sys
import traceback
this_dir = os.path.abspath(os.path.dirname(__file__))
from test_utils import run_command_to_completion_with_raw_stdout, \
is_open, \
is_valid_ip, \
run_long_running_command_with_timeout, \
run_command_to_completion_with_stdout_in_list
log = logging.getLogger(__name__)
LOCAL_CONSUL = "localhost:8500"
LOCAL_CONSUL_URL = "http://%s" % LOCAL_CONSUL
LOCAL_CONSUL_DNS = "@localhost -p 8600"
DOCKER_COMPOSE_PROJECT = "compose"
DOCKER_COMPOSE_FILE = "compose/docker-compose-docutests.yml"
DOCKER_COMPOSE_FILE_SERVICES_COUNT = 7
command_defs = dict(
makefile_fetch_images="grep \"docker pull\" Makefile",
make="make",
make_clean_build="make -e DOCKER_CACHE_ARG=--no-cache build",
make_fetch="make fetch",
remove_env_directory="rm -rf venv-linux",
make_clean="make clean",
docker_images="docker images",
docker_stop="docker stop",
docker_rm="docker rm",
fluentd_logs="less /tmp/fluentd/data.log",
docker_voltha_logs="docker-compose -p {} -f {} logs voltha"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_compose_logs="docker-compose -p {} -f {} logs"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_stop_and_remove_all_containers="docker stop `docker ps -q` ; "
"docker rm `docker ps -a -q`",
docker_start_voltha="docker run -ti --rm voltha/voltha",
docker_start_voltha_with_consul_ip="docker run -ti --rm --net="
"compose_default voltha/voltha "
"/voltha/voltha/main.py --consul=",
docker_get_consul_ip="docker inspect "
"compose_consul_1 | jq -r "
"'.[0].NetworkSettings.Networks."
"compose_default.IPAddress'",
docker_compose_start_consul="docker-compose -p {} -f {} up -d "
"consul".format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_compose_start_all="docker-compose -p {} -f {} up -d "
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_compose_stop="docker-compose -p {} -f {} stop"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_compose_rm_f="docker-compose -p {} -f {} rm -f"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_compose_down="docker-compose -p {} -f {} down"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_compose_ps="docker-compose -p {} -f {} ps"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_ps="docker ps",
docker_ps_count="docker ps -q | wc -l",
docker_compose_is_consul_up="docker-compose -p {} -f {} ps | grep consul"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
consul_get_leader_ip_port="curl -s {}/v1/status/leader | jq -r ."
.format(LOCAL_CONSUL_URL),
docker_compose_services_running="docker-compose -p {} -f {} ps -q"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_compose_services_running_count="docker-compose -p {} -f {} ps -q | "
"grep Up | wc -l"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_compose_services="docker-compose -p {} -f {} config --services"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
consul_get_services="curl -s {}/v1/catalog/services | jq -r ."
.format(LOCAL_CONSUL_URL),
consul_get_srv_voltha_health="curl -s {}/v1/catalog/service/voltha-health "
"| jq -r .".format(LOCAL_CONSUL_URL),
kafka_client_run="kafkacat -b {} -L",
kafka_client_heart_check="kafkacat -o end -b {} -C -t voltha.heartbeat -c 1",
consul_get_voltha_rest_a_record="dig {} voltha-health.service.consul"
.format(LOCAL_CONSUL_DNS),
consul_get_voltha_rest_ip="dig {} +short voltha-health.service.consul"
.format(LOCAL_CONSUL_DNS),
consul_get_voltha_service_port="dig {} +short "
"voltha-health.service.consul SRV | "
" awk \'{{print $3}}'"
.format(LOCAL_CONSUL_DNS),
docker_compose_scale_voltha_to_10="docker-compose -p {} -f {} scale "
"voltha=10"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
docker_compose_scaled_voltha_ps="docker-compose -p {} -f {} ps voltha | "
"grep Up | wc -l"
.format(DOCKER_COMPOSE_PROJECT, DOCKER_COMPOSE_FILE),
consul_verify_voltha_registration="curl -s {}"
"/v1/kv/service/voltha/members?recurse |"
" jq -r .".format(LOCAL_CONSUL_DNS)
)
class BuildMdTests(TestCase):
# docker_client = Client(base_url='unix://var/run/docker.sock')
def wait_till(self, msg, predicate, interval=0.1, timeout=5.0):
deadline = time.time() + timeout
while time.time() < deadline:
if predicate():
return
time.sleep(interval)
self.fail('Timed out while waiting for condition: {}'.format(msg))
def test_01_setup(self):
print "Test_01_setup_Start:------------------"
t0 = time.time()
try:
# remove the venv-linux directory
print "Remove venv-linux ..."
cmd = command_defs['remove_env_directory']
rm_venv, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# make clean
print "Make clean ..."
cmd = command_defs['make_clean']
mk_clean, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# source the env
print "Source environment ..."
self._source_env()
finally:
print "Test_01_setup_End:------------------ took {} " \
"secs\n\n".format(time.time() - t0)
def test_02_make_fetch(self):
print "Test_02_make_fetch_Start:------------------"
t0 = time.time()
try:
# Get list of images to fetch from the Makefile
print "Get list of images to fetch ..."
cmd = command_defs['makefile_fetch_images']
makefile_images_to_fetch, err, rc \
= run_command_to_completion_with_stdout_in_list(cmd)
self.assertEqual(rc, 0)
images_to_fetch = []
for image in makefile_images_to_fetch:
tmp = ''.join(image.split())
images_to_fetch.append(tmp[len('dockerpull'):])
# make fetch
print "Fetching images {} ...".format(images_to_fetch)
cmd = command_defs['make_fetch']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# verify that the images have been downloaded
print "Verify images downloaded and present locally ..."
cmd = command_defs['docker_images']
local_images, err, rc = \
run_command_to_completion_with_stdout_in_list(cmd)
self.assertEqual(rc, 0)
local_images_list = []
for local_image in local_images:
words = local_image.split()
local_images_list.append('{}:{}'.format(words[0], words[1]))
intersection_list = [i for i in images_to_fetch if
i in local_images_list]
assert len(intersection_list) == len(images_to_fetch)
finally:
print "Test_02_make_fetch_End:------------------ took {} " \
"secs \n\n".format(time.time() - t0)
def test_03_make(self):
print "Test_03_make_build_Start:------------------"
t0 = time.time()
try:
cmd = command_defs['make_clean_build']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
finally:
print "Test_03_make_build_Start:------------------ took {} secs \n\n" \
.format(time.time() - t0)
def test_04_run_voltha_standalone_without_consul(self):
print "Test_04_run_voltha_standalone_without_consul_Start:------------" \
"------"
t0 = time.time()
try:
# Run voltha for 10 secs and verity the following lines are displayed
# (a subset of output messages along with a flag when found)
print "Start voltha ..."
expected_output_subset = [
'main.print_banner {event: (to stop: press Ctrl-C), '
'instance_id:',
'coordinator.__init__ {event: initializing-coordinator,',
'grpc_server.start {event: started',
'main.<lambda> {event: twisted-reactor-started',
'main.startup_components {event: started-internal-services,',
'kafka_proxy.start {event: started,',
'coordinator._backoff {retry_in: 5, event: consul-not-up,'
]
cmd = command_defs['docker_start_voltha']
command_output = run_long_running_command_with_timeout(cmd, 10)
# There should at least be 1 line in the output
self.assertGreater(len(command_output), 0)
# Verify that the output contained the expected_output_subset -
# save the docker instance id
print "Verify voltha started correctly ..."
instance_id = None
for ext_output in expected_output_subset:
match_str = next(
(out for out in command_output if ext_output in out),
None)
self.assertIsNotNone(match_str)
if "instance_id" in ext_output:
instance_id = re.findall(r'[0-9a-f]+', match_str)[-1]
# Now stop the voltha docker that was created
print "Stop voltha ..."
self._stop_docker_container_by_id(instance_id)
finally:
# Remove any created container
self._stop_and_remove_all_containers()
print "Test_04_run_voltha_standalone_without_consul_End" \
":------------------ took {} secs \n\n".format(
time.time() - t0)
def test_05_run_consul_only(self):
print "Test_05_run_consul_only_Start:------------------ "
t0 = time.time()
try:
# run consul
print "Start consul ..."
self._run_consul()
print "Waiting for consul to be ready ..."
rc = self._wait_for_consul_to_be_ready()
self.assertEqual(rc, 0)
# Get the docker IP address and port number of the consul instance
print "Get consul leader IP ..."
cmd = command_defs['consul_get_leader_ip_port']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# validate that the returned ip:port is valid and open
print "Verify consul IP and port is reachable ..."
self.assertTrue(is_open(out))
finally:
# clean up all created containers for this test
print "Stop consul ..."
self._stop_and_remove_all_containers()
print "Test_05_run_consul_only_End:------------------ took {} secs" \
"\n\n".format(time.time() - t0)
def test_06_run_voltha_standalone_with_consul_only(self):
print "Test_06_run_voltha_standalone_with_consul_only_Start:----------" \
"-------- "
t0 = time.time()
try:
# run consul first
print "Start consul ..."
self._run_consul()
# get consul ip
print "Get consul IP ..."
cmd = command_defs['docker_get_consul_ip']
consul_ip, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
self.assertIsNotNone(consul_ip)
# start voltha now for 15 secs and verify it can now connect to
# consul - following message in the output
print "Start voltha with consul IP ..."
expected_pattern = ['coordinator', 'event: created-consul-session']
cmd = command_defs['docker_start_voltha_with_consul_ip'] + \
'{}:8500'.format(consul_ip.strip())
command_output = run_long_running_command_with_timeout(cmd, 10)
# Verify the output of voltha and get the container instance id
print "Verify voltha is registered with consul ..."
instance_id = None
for out in command_output:
if all(ep for ep in expected_pattern if ep in out):
self.assertTrue(True)
instance_id = re.findall(r'[0-9a-f]+', out)[-1]
break
self.assertIsNotNone(instance_id)
# Verify Voltha's self-registration with consul
expected_output = ['ModifyIndex', 'CreateIndex', 'Session',
'Value',
'Flags', 'Key', 'LockIndex']
cmd = command_defs['consul_verify_voltha_registration']
registration_info, err, rc = \
run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
try:
jr_info = json.loads(registration_info)
intersect_elems = [e for e in jr_info[0] if
e in expected_output]
self.assertEqual(len(expected_output), len(intersect_elems))
except Exception as e:
self.assertRaises(e)
# stop voltha
print "Stop voltha ..."
self._stop_docker_container_by_id(instance_id)
# check the service has deregistered
print "Verify voltha is no longer registered in consul..."
cmd = command_defs['consul_verify_voltha_registration']
registration_info, err, rc = \
run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
self.assertEqual(registration_info, '')
finally:
# clean up all created containers for this test
print "Stop consul ..."
self._stop_and_remove_all_containers()
print "Test_06_run_voltha_standalone_with_consul_only_End:--------" \
"---------- took {} " \
"secs \n\n".format(time.time() - t0)
def test_07_start_all_containers(self):
print "Test_07_start_all_containers_Start:------------------ "
t0 = time.time()
try:
# Pre-test - clean up all running docker containers
print "Pre-test: Removing all running containers ..."
cmd = command_defs['docker_compose_stop']
_, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
cmd = command_defs['docker_compose_rm_f']
_, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# get a list of services in the docker-compose file
print "Getting list of services in docker compose file ..."
cmd = command_defs['docker_compose_services']
services, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
docker_service_list = services.split()
self.assertGreaterEqual(len(docker_service_list),
DOCKER_COMPOSE_FILE_SERVICES_COUNT)
# start all the containers
print "Starting all containers ..."
cmd = command_defs['docker_compose_start_all']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# Instead of using only a fixed timeout:
# 1) wait until the services are ready (polling per second)
# 2) bail out after a longer timeout.
print "Waiting for all containers to be ready ..."
self.wait_till('Not all services are up',
self._is_voltha_ensemble_ready,
interval=1,
timeout=30)
# verify that all containers are running
print "Verify all services are running using docker command ..."
for service in docker_service_list:
cmd = command_defs['docker_compose_ps'] + ' {} | wc -l'.format(
service)
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
self.assertGreaterEqual(out, 3) # 2 are for headers
# Verify that 'docker ps' return the same number of running process
cmd = command_defs['docker_ps_count']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
self.assertGreaterEqual(out, (len(docker_service_list)))
# Retrieve the list of services from consul and validate against
# the list obtained from docker composed
print "Verify all services are registered in consul ..."
expected_services = ['consul-rest', 'fluentd-intake',
'voltha-grpc',
'voltha-health',
'consul-8600', 'zookeeper', 'consul',
'kafka']
cmd = command_defs['consul_get_services']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
try:
consul_services = json.loads(out)
intersected_services = [s for s in expected_services if
s in consul_services]
self.assertEqual(len(intersected_services),
len(expected_services))
# services_match = 0
# for d_service in docker_service_list:
# for c_service in consul_services:
# if c_service.find(d_service) != -1:
# services_match += 1
# print d_service, c_service
# break
# self.assertEqual(services_match, len(docker_service_list))
except Exception as e:
self.assertRaises(e)
# Verify the service record of the voltha service
print "Verify the service record of voltha in consul ..."
expected_srv_elements = ['ModifyIndex', 'CreateIndex',
'ServiceEnableTagOverride', 'Node',
'Address', 'TaggedAddresses', 'ServiceID',
'ServiceName', 'ServiceTags',
'ServiceAddress', 'ServicePort']
cmd = command_defs['consul_get_srv_voltha_health']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
try:
srv = json.loads(out)
intersect_elems = [e for e in srv[0] if
e in expected_srv_elements]
self.assertEqual(len(expected_srv_elements),
len(intersect_elems))
except Exception as e:
self.assertRaises(e)
# Verify kafka client is receiving the messages
print "Verify kafka client has heartbeat topic ..."
expected_pattern = ['voltha.heartbeat']
kafka_endpoint = get_endpoint_from_consul(LOCAL_CONSUL,'kafka')
cmd = command_defs['kafka_client_run'].format(kafka_endpoint)
kafka_client_output = run_long_running_command_with_timeout(cmd, 20)
# Verify the kafka client output
# instance id
found = False
for out in kafka_client_output:
if all(ep for ep in expected_pattern if ep in out):
found = True
break
self.assertTrue(found)
# Commented the heartbeat messages from voltha as on Jenkins this
# test fails more often than not. On local or cluster environment
# the kafka event bus works well.
# verify docker-compose logs are being produced - just get the
# first work of each line
print "Verify docker compose logs has output from all the services " \
"..."
expected_output = ['voltha_1', 'fluentd_1', 'vconsul_1',
'registrator_1', 'kafka_1', 'zookeeper_1',
'ofagent_1', 'netconf_1']
cmd = command_defs['docker_compose_logs']
docker_compose_logs = run_long_running_command_with_timeout(cmd, 5, 0)
intersected_logs = [l for l in expected_output if
l in docker_compose_logs]
self.assertEqual(len(intersected_logs), len(expected_output))
# verify docker voltha logs are being produced - we will just verify
# some
# key messages in the logs
print "Verify docker voltha logs are produced ..."
expected_output = ['coordinator._renew_session', 'main.heartbeat']
cmd = command_defs['docker_voltha_logs']
docker_voltha_logs = run_long_running_command_with_timeout(cmd,
0.5, 5)
intersected_logs = [l for l in expected_output if
l in docker_voltha_logs]
self.assertEqual(len(intersected_logs), len(expected_output))
finally:
print "Stopping all containers ..."
# clean up all created containers for this test
#self._stop_and_remove_all_containers()
cmd = command_defs['docker_compose_down']
_, err, rc = run_command_to_completion_with_raw_stdout(cmd)
print "Test_07_start_all_containers_End:------------------ took {}" \
" secs \n\n".format(time.time() - t0)
def test_08_stop_all_containers_started_using_docker_compose(self):
print "Test_08_stop_all_containers_started_using_docker_compose_Start:" \
"------------------ "
t0 = time.time()
try:
# commands to stop and clear the docker images
cmds = [command_defs['docker_compose_stop'],
command_defs['docker_compose_rm_f']]
print "Stopping all containers ..."
for cmd in cmds:
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# Verify that no docker process is running
print "Verify no containers is running..."
cmd = command_defs['docker_compose_services_running']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
finally:
print "Test_08_stop_all_containers_started_using_docker_compose_:" \
"------------------ took {} secs \n\n".format(
time.time() - t0)
def test_09_dig_consul_command(self):
print "Test_09_dig_consul_command_Start:------------------"
t0 = time.time()
try:
# start all containers
print "Start all containers..."
self._start_all_containers()
print "Waiting for all containers to be ready ..."
time.sleep(10)
rc = verify_all_services_healthy(LOCAL_CONSUL)
if not rc:
print "Not all services are up"
self.assertEqual(rc, True)
# Get the IP address(es) for voltha's REST interface
print "Get IP of Voltha REST interface..."
cmd = command_defs['consul_get_voltha_rest_a_record']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
self.assertGreaterEqual(out.find("voltha-health.service.consul"),
0)
# Get only the ip address
cmd = command_defs['consul_get_voltha_rest_ip']
ip, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
self.assertTrue(is_valid_ip(ip))
# Get the exposed service port
print "Get Voltha exposed service port..."
cmd = command_defs['consul_get_voltha_service_port']
port, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# Verify that we can connect to the port using the previously
# acquired ip
print "Verify connectivity with voltha ip and port..."
self.assertTrue(is_open('{}:{}'.format(ip, port)))
finally:
print "Stopping all containers ..."
# clean up all created containers for this test
self._stop_and_remove_all_containers()
print "Test_09_dig_consul_command_Start_End:------------------" \
"took {} secs \n\n".format(time.time() - t0)
def test_10_scale_voltha(self):
print "Test_10_scale_voltha_Start:------------------"
t0 = time.time()
try:
# start all containers
print "Start all containers..."
self._start_all_containers()
# Instead of using only a fixed timeout:
# 1) wait until the services are ready (polling per second)
# 2) bail out after a longer timeout.
print "Waiting for all containers to be ready ..."
self.wait_till('Not all services are up',
self._is_voltha_ensemble_ready,
interval=1,
timeout=30)
# Scale voltha to 10 instances
print "Scale voltha to 10 instances ..."
cmd = command_defs['docker_compose_scale_voltha_to_10']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# Verify that 10 instances are running
print "Verify 10 instances of voltha are running ..."
cmd = command_defs['docker_compose_scaled_voltha_ps']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
self.assertEqual(out.split(), ['10'])
finally:
print "Stopping all containers ..."
# clean up all created containers for this test
self._stop_and_remove_all_containers()
print "Test_10_scale_voltha_End:------------------took {} secs " \
"\n\n".format(time.time() - t0)
def _start_all_containers(self):
cmd = command_defs['docker_compose_start_all']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
def _is_voltha_ensemble_ready(self):
res = verify_all_services_healthy(LOCAL_CONSUL)
if not res:
print "Not all consul services are ready ..."
return res
def _run_consul(self):
# run consul
cmd = command_defs['docker_compose_start_consul']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# verify consul is up
cmd = command_defs['docker_compose_is_consul_up']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
self.assertIn('compose_consul_1', out)
def _stop_and_remove_all_containers(self):
# check if there are any running containers first
cmd = command_defs['docker_ps']
out, err, rc = run_command_to_completion_with_stdout_in_list(cmd)
self.assertEqual(rc, 0)
if len(out) > 1: # not counting docker ps header
cmd = command_defs['docker_stop_and_remove_all_containers']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
def _stop_docker_container_by_id(self, instance_id):
# stop
cmd = command_defs['docker_stop'] + " {}".format(instance_id)
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
# remove
cmd = command_defs['docker_rm'] + " {}".format(instance_id)
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
self.assertEqual(rc, 0)
def _source_env(self):
# Go to voltha root directory
res = os.system('cd {}'.format(this_dir))
assert res == 0
# set the env
command = ['bash', '-c', '. env.sh']
proc = subprocess.Popen(command, stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
if proc.wait() != 0:
err_msg = "Failed to source the environment'"
raise RuntimeError(err_msg)
env = os.environ.copy()
return env
def _wait_for_consul_to_be_ready(self):
# Consul is ready when it's leader ip and port is set. The maximum
# time to wait of 60 secs as consul should be ready by then
max_wait_time = 60
t0 = time.time()
while True:
# Get the docker IP address and port number of the consul instance
print "waiting for consul to be ready ..."
cmd = command_defs['consul_get_leader_ip_port']
out, err, rc = run_command_to_completion_with_raw_stdout(cmd)
out = out.strip()
if rc != 0:
# Something is wrong, return
return -1 # error
elif out is not None and out != '':
return 0 # found something
elif time.time() - t0 > max_wait_time:
return -1 # consul should have come up by this time
else:
time.sleep(2) # constant sleep for testing